Stamping device for automatic stamping forming machine

Abstract

The utility model relates to the technical field of stamping forming, in particular to a stamping device for an automatic stamping forming machine, which comprises a rack, the rack comprises a stamping workbench and a stamping driving box, the stamping workbench is fixedly connected with the outer side surface of the stamping driving box through a connecting rod, and the two ends of the connecting rod are detachably connected to the rack; limiting buckle grooves are formed in the upper end and the lower end of the side, close to the rack, of the connecting rod, the limiting buckle grooves are matched with limiting protrusions on the outer side of the stamping workbench and the outer side of the stamping driving box correspondingly, and the connecting rod is connected with the rack through a fixing piece. The stamping precision of the stamping device can be improved, and meanwhile, the equipment replacement and maintenance cost is reduced.

Description

Technical Field

[0001] The present application relates to the field of stamping and forming technology, and in particular to a stamping device for an automatic stamping and forming machine. Background Art

[0002] Stamping refers to a processing method that uses a press and a die to apply external pressure to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining workpieces of the desired shape and size.

[0003] The Chinese patent application number 200820180685.2 provides a flexible fully automatic vertical metal stamping machine, including a chassis, a frame and a power control device, a straightening device, an eccentric adjustment device, a feeding and pressing device, a stamping device, a forming device, a material return device and a transmission device and a gear clearance adjustment device. The metal stamping machine adopts a vertical fully automatic transmission, and integrates multiple stations such as the straightening device, the eccentric adjustment device, the feeding and pressing device, the stamping device, the forming device and the material return device. In the stamping device, the crankshaft connected to the stamping gear in the transmission device rotates, and the crankshaft connecting rod and the stamping slide block are driven up and down by the crankshaft. A mold is installed at the lower end of the stamping slide block in the stamping area, so that the strip can be punched, trimmed, stretched, embossed and other stamping operations can be performed, and the stamping can be performed in steps. During operation, the equipment completes the feeding, stamping and forming operations in sequence.

[0004] With regard to the above-mentioned related technologies, the stamping box and the stamping bottom plate in the stamping device are connected by a tie rod. The tie rod is easily damaged after long-term use and needs to be replaced as a whole after damage. The replacement cost is high, and the tie rod is fixed between the fixed box and the stamping bottom plate, which makes it inconvenient to install and disassemble the mold inside the stamping device. Utility Model Content

[0005] In order to overcome the problems existing in the prior art, the present application provides a stamping device for an automatic stamping forming machine.

[0006] The present application provides a punching device for an automatic punching machine, which adopts the following technical solution:

[0007] A stamping device for an automatic stamping forming machine comprises a frame, the frame comprising a stamping workbench and a stamping drive box, the stamping workbench and the outer side of the stamping drive box are fixedly connected by a connecting rod, wherein both ends of the connecting rod are detachably connected to the frame; the connecting rod, the upper and lower ends of the connecting rod on one side close to the frame are both equipped with limiting buckle grooves, wherein the limiting buckle grooves are respectively adapted to the limiting protrusions on the outer sides of the stamping workbench and the stamping drive box, and the connecting rod and the frame are connected by a fixing piece.

[0008] By adopting the above technical solution, the stamping workbench and the stamping drive box of the frame are connected by a detachable connecting rod, the connecting rod cooperates with the limiting protrusion on the frame through the limiting buckle groove on its inner side, and the connecting rod is fixedly connected to the frame by a fixing member, wherein the fixing member can be a bolt.

[0009] Preferably, the width of the slot opening of the limiting buckle slot is greater than the width of the slot bottom, wherein the limiting buckle slot located at the stamping drive box end has slopes on both sides, and the limiting buckle slot located at the stamping workbench end includes a slope on one side and a vertical slope on the other side.

[0010] Preferably, when the side surface of the stamping drive box is connected to the connecting rod, a gap is provided at the connection between the top surface of the limiting protrusion and the bottom surface of the limiting buckle groove.

[0011] By adopting the above technical solution, the limiting buckle groove located at the end of the stamping drive box is connected with the limiting protrusion through the slopes on both sides, and after the two are connected, a gap can be provided between the top of the limiting protrusion and the bottom surface of the limiting buckle groove, so that the side surfaces of the two can be fully fitted, thereby improving the connection stability between the two.

[0012] Preferably, a locking block is also installed at the connection between the connecting rod and the stamping workbench. The locking block is located in the limiting buckle groove and fits with the vertical slope, and the locking block also abuts against the top of the stamping workbench.

[0013] Preferably, the locking block is a rectangular parallelepiped and is provided with a fixing through hole corresponding to the connecting rod.

[0014] By adopting the above technical solution, the bottom of the connecting rod is rotatably connected to the stamping workbench. During installation, the inclined surface of the limiting buckle groove of the connecting rod at the end of the stamping workbench fits with the inclined surface of the limiting protrusion. After the connecting rod is rotated, its top is fixedly connected with the stamping drive box. At this time, the gap between the limiting buckle groove at the end of the stamping workbench and the stamping workbench can be used to place the locking block, and it is fixedly connected to the connecting rod through the perforation on it. The locking block can strengthen the connection between the connecting rod and the frame.

[0015] Preferably, a mounting groove is provided on the outer side surface of the stamping workbench, wherein a mounting seat rotatably connected to the end of the connecting rod is installed in the mounting groove, and a through hole rotatably connected to the rotating shaft of the end of the connecting rod is installed on the mounting seat.

[0016] Preferably, the perforation adopts an L-shaped structure, and the mounting seat is detachably mounted on the stamping workbench through a fixing piece.

[0017] Preferably, a receiving groove adapted to the width of the connecting rod is provided on a side of the mounting groove away from the limiting protrusion.

[0018] By adopting the above technical scheme, the mounting seat installed on the mounting groove opened on the outside of the stamping workbench is used to be rotatably connected to the connecting rod, the end of the connecting rod is located in the mounting groove outside the stamping workbench, and the L-shaped through hole opened on the mounting seat can be rotatably connected to the rotating shaft of the end of the connecting rod, and with the rotation angle of the connecting rod, the rotating shaft of the connecting rod can move in the L-shaped through hole, and when the connecting rod is fully opened, the receiving groove on one side of the mounting groove can be used to place the receiving groove.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] 1. In this application, a detachable connecting rod is used to connect the stamping box and the stamping bottom plate in the stamping device, so that the frame can be in an integrated structure during stamping, thereby preventing the base from moving downward after long-term use, and improving the stamping accuracy of the stamping device;

[0021] 2. The frame in this application adopts a split structure, which effectively reduces the cost of replacement and maintenance, and the pull rod is detachably installed between the fixed box and the stamping bottom plate, which facilitates the installation and removal of the mold inside the stamping device;

[0022] 3. In the present application, the limiting buckle groove at the end of the stamping drive box is connected with the limiting protrusion through the slopes on both sides, and after the two are connected, a gap can be provided between the top of the limiting protrusion and the bottom of the limiting buckle groove, so that the sides of the two can fit completely, thereby improving the connection stability between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 yes Figure 2 Enlarged view of point A in the middle;

[0024] Figure 2 It is a schematic diagram of the overall structure of an automatic stamping forming machine.

[0025] Explanation of the reference numerals: 1. Frame; 11. Stamping workbench; 111. Mounting groove; 112. Mounting seat; 113. Perforation; 114. Accommodating groove; 12. Stamping drive box; 13. Limiting protrusion; 2. Connecting rod; 21. Limiting buckle groove; 3. Locking block. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-2 This application is described in further detail.

[0027] The embodiment of the present application discloses a stamping device for an automatic stamping machine.

[0028] Reference Figure 1 Figure 2, a stamping device for an automatic stamping forming machine, comprising a frame 1, the frame 1 comprising a stamping workbench 11 and a stamping drive box 12, the stamping workbench 11 and the outer side of the stamping drive box 12 are fixedly connected by a connecting rod 2, wherein both ends of the connecting rod 2 are detachably connected to the frame 1; the connecting rod 2, the connecting rod 2 is provided with limiting buckle grooves 21 at both ends of the upper and lower ends of the side close to the frame 1, wherein the limiting buckle grooves 21 are respectively adapted to the limiting protrusions 13 on the outer sides of the stamping workbench 11 and the stamping drive box 12, and the connecting rod 2 is connected to the frame 1 by a fixing member. The stamping workbench 11 and the stamping drive box 12 of the frame 1 are connected by a detachably connected connecting rod 2, the connecting rod 2 cooperates with the limiting protrusion 13 on the frame 1 through the limiting buckle groove 21 on its inner side, and the connecting rod 2 is fixedly connected to the frame 1 by a fixing member, wherein the fixing member can be a bolt.

[0029] Reference Figure 1 Figure 2 , the width of the slot opening of the limiting buckle slot 21 is greater than the width of the slot bottom, wherein the limiting buckle slot 21 at the end of the stamping drive box 12 has slopes on both sides, and the limiting buckle slot 21 at the end of the stamping workbench 11 includes a slope on one side and a vertical slope on the other side. When the side of the stamping drive box 12 is connected to the connecting rod 2, a gap is provided at the connection between the top surface of the limiting protrusion 13 and the bottom surface of the limiting buckle slot 21. The limiting buckle slot 21 at the end of the stamping drive box 12 is connected to the limiting protrusion 13 through the slopes on both sides, and after the two are connected, a gap can be provided between the top of the limiting protrusion 13 and the bottom surface of the limiting buckle slot 21, so that the sides of the two can be completely fitted, thereby improving the connection stability of the two.

[0030] Reference Figure 1 Figure 2 A locking block 3 is also installed at the connection between the connecting rod 2 and the stamping workbench 11. The locking block 3 is located in the limiting buckle groove 21 and fits with the vertical slope, and the locking block 3 also abuts against the top of the stamping workbench 11. The locking block 3 is a rectangular parallelepiped and a fixed through hole 113 corresponding to the connecting rod 2 is opened on the locking block 3. The bottom of the connecting rod 2 is rotatably connected to the stamping workbench 11. When installed, the inclined surface of the limiting buckle groove 21 of the connecting rod 2 at the end of the stamping workbench 11 fits with the inclined surface of the limiting protrusion 13. After the connecting rod 2 rotates, its top is fixedly connected with the stamping drive box 12. At this time, the gap between the limiting buckle groove 21 at the end of the stamping workbench 11 and the stamping workbench 11 can be used to place the locking block 3, and it is fixedly connected to the connecting rod 2 through the through hole 113 thereon. The locking block 3 can strengthen the connection between the connecting rod 2 and the frame 1.

[0031] Reference Figure 1 Figure 2The outer side of the stamping workbench 11 is provided with a mounting groove 111, wherein a mounting seat 112 rotatably connected to the end of the connecting rod 2 is installed in the mounting groove 111, and a through hole 113 rotatably connected to the rotating shaft at the end of the connecting rod 2 is installed on the mounting seat 112. The through hole 113 adopts an L-shaped structure, and the mounting seat 112 is detachably mounted on the stamping workbench 11 through a fixing member. A receiving groove 114 adapted to the width of the connecting rod 2 is provided on the side of the mounting groove 111 away from the limiting protrusion 13. The mounting seat 112 installed on the mounting groove 111 opened on the outside of the stamping workbench 11 is used for rotational connection with the connecting rod 2, and the end of the connecting rod 2 is located in the mounting groove 111 outside the stamping workbench 11, and the L-shaped through hole 113 opened on the mounting seat 112 can be rotationally connected with the rotating shaft at the end of the connecting rod 2, and with the rotation angle of the connecting rod 2, the rotating shaft of the connecting rod 2 can move in the L-shaped through hole 113, and when the connecting rod 2 is fully opened, the receiving groove 114 on one side of the mounting groove 111 can be used to place the receiving groove 114.

[0032] Working principle: When installing the stamping machine, install the mounting seat 112 in the receiving groove 114 on the outside of the stamping workbench 11, and rotate the connecting rod 2 to install it on the mounting seat 112. Then install the mold on the stamping workbench 11. After the installation is completed, rotate the connecting rod 2 and connect it with the limiting protrusion 13 on the outside of the stamping drive box 12 and fix it with bolts. Finally, put the locking block 3 into the limiting buckle groove 21 at the end of the stamping workbench 11 of the connecting rod 2 and fix it with the connecting rod 2 with bolts.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A punching device for an automatic punching machine, characterized in that: The machine frame (1) comprises a stamping workbench (11) and a stamping drive box (12); the stamping workbench (11) and the outer side surface of the stamping drive box (12) are fixedly connected via a connecting rod (2), wherein both ends of the connecting rod (2) are detachably connected to the machine frame (1); A connecting rod (2), wherein the connecting rod (2) is provided with limit buckle grooves (21) at both upper and lower ends of a side close to the frame (1), wherein the limit buckle grooves (21) are respectively adapted to limit protrusions (13) on the outside of the stamping workbench (11) and the stamping drive box (12), and the connecting rod (2) and the frame (1) are connected via a fixing member.

2. A punching device for an automatic punching machine according to claim 1, characterized in that: The width of the slot opening of the limiting buckle slot (21) is greater than the width of the slot bottom, wherein both sides of the limiting buckle slot (21) located at the end of the stamping drive box (12) are sloped, and the limiting buckle slot (21) located at the end of the stamping workbench (11) includes a slope on one side and a vertical slope on the other side.

3. A punching device for an automatic punching machine according to claim 2, characterized in that: When the side surface of the punching drive box (12) is connected to the connecting rod (2), a gap is provided at the connection point between the top surface of the limiting protrusion (13) and the bottom surface of the limiting buckle groove (21).

4. A punching device for an automatic punching machine according to claim 2, characterized in that: A locking block (3) is also installed at the connection between the connecting rod (2) and the punching workbench (11); the locking block (3) is located in the limiting buckle groove (21) and fits with the vertical slope, and the locking block (3) also abuts against the top of the punching workbench (11).

5. A punching device for an automatic punching machine according to claim 4, characterized in that: The locking block (3) is a rectangular parallelepiped and is provided with a fixing through hole (113) corresponding to the connecting rod (2).

6. A punching device for an automatic punching machine according to claim 1, characterized in that: The outer side surface of the punching workbench (11) is provided with a mounting groove (111), wherein a mounting seat (112) rotatably connected to the end of the connecting rod (2) is installed in the mounting groove (111), and a through hole (113) rotatably connected to the rotating shaft at the end of the connecting rod (2) is installed on the mounting seat (112).

7. A punching device for an automatic punching machine according to claim 6, characterized in that: The through hole (113) adopts an L-shaped structure, and the mounting seat (112) is detachably mounted on the stamping workbench (11) via a fixing piece.

8. A punching device for an automatic punching machine according to claim 7, characterized in that: A receiving groove (114) adapted to the width of the connecting rod (2) is provided on a side of the installation groove (111) away from the limiting protrusion (13).

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