Rapid positioning type continuous punch forming device

By combining the rotary table and the mold, continuous stamping and rapid demolding of the workpiece are achieved, solving the problem that the stamping device in the existing technology cannot operate continuously and improving production efficiency.

CN224114949UActive Publication Date: 2026-04-14CHANGSHU CHANG ALUMINUM PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing stamping equipment requires manual handling of the workpiece after stamping, which makes it impossible to continue the stamping operation and affects work efficiency and production efficiency.

Method used

A rapid positioning continuous stamping forming device was designed. Through the cooperation of a rotary table, a lower die, an upper die, and a hydraulic cylinder, continuous stamping of workpieces is realized, and rapid demolding is achieved through the cooperation of a demolding rod, a counterweight, and a wedge-shaped arc block.

Benefits of technology

It enables continuous stamping of workpieces, increases the effective stamping time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick positioning type continuous punch forming device, which relates to the technical field of punching equipment, and comprises an operation table, the middle of the top of the operation table is rotatably connected with a rotating rod through a bearing, and the quick positioning type continuous punch forming device is used for punching a workpiece by matching a lower die with an upper die and a hydraulic cylinder. And meanwhile, a rotating table is matched with a rotating rod to drive a lower mold to rotate, so that continuous punching operation on the workpiece is achieved, meanwhile, a demolding rod is matched with a first balancing weight, an auxiliary supporting barrel and a wedge-shaped arc block, rapid demolding of the punched workpiece is facilitated, and subsequent operation is facilitated. The effective time of actual stamping is greatly prolonged, so that the production efficiency is improved, meanwhile, the operating rod is matched with the operating ring to conveniently rotate the rotating table, and a positioning groove in the operating ring is matched with a positioning plate and a positioning spring through a positioning bulge, so that a workpiece is conveniently and quickly positioned.
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Description

Technical Field

[0001] This utility model relates to the field of stamping device technology, specifically a rapid positioning type continuous stamping forming device. Background Technology

[0002] A stamping device is a mechanical device that uses pressure to cause plastic deformation of materials, thereby processing workpieces of specific shapes and sizes. Functionally, it can apply pressure to raw materials such as metal or non-metal sheets and strips through a mold, causing them to undergo changes such as separation or forming. Structurally, it is usually composed of a power mechanism and a mold.

[0003] The existing publication number CN219253889U discloses a continuous stamping forming control device for metal parts, including a bracket. A base plate is fixed to the lower inner cavity of the bracket. A lower die is disposed in the middle of the upper surface of the base plate. Buffer protrusions are fixed at the four corners of the upper surface of the lower die. Limiting components are disposed at both ends of the upper surface of the base plate, and the limiting components are connected to the lower die. A hydraulic cylinder is fixed to the middle of the top of the bracket, and the output end of the hydraulic cylinder is connected to a pressure plate via a push rod. This invention, by setting limiting components on the base plate, uses L-shaped plates on the two limiting components, along with threaded knobs and a damping layer, to limit and fix the lower die, while also facilitating quick disassembly and replacement of the lower die. Mounting components are disposed on the pressure plate, and mounting plates on the two mounting components cooperate to limit the upper die. A screw and screw groove on the movable plate cooperate to limit the mounting plate onto the upper die, ensuring stable installation of the upper die and facilitating quick disassembly and replacement.

[0004] In actual operation, after each stamping is completed, the finished workpiece needs to be removed manually and a new workpiece needs to be placed. During the process of removing and placing the workpiece, the stamping device is idle. Since this takes a certain amount of time, the effective stamping time is greatly reduced, which makes it impossible to continue the stamping operation, thereby affecting work efficiency and reducing production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a rapid positioning continuous stamping forming device to solve the problem that existing stamping devices cannot continue stamping, which affects work efficiency and reduces production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid positioning type continuous stamping forming device, including an operating table, a rotating rod rotatably connected to the top center of the operating table via a bearing, a rotating platform fixedly connected to the top of the rotating rod, lower molds fixedly connected to the front and rear sides and left and right sides of the top of the rotating platform, an L-shaped support column fixedly connected to the top right side of the operating table, a hydraulic cylinder fixedly connected to the top of the L-shaped support column, and an upper mold fixedly connected to the output end of the hydraulic cylinder;

[0007] An operating ring is fixedly connected to the outer wall of the rotary table, a positioning plate is slidably connected inside the L-shaped support column, and a positioning protrusion is fixedly connected to the bottom of the positioning plate.

[0008] It enables continuous stamping of workpieces, greatly increasing the effective stamping time and thus improving production efficiency.

[0009] Preferably, the front and rear sides and the left and right sides of the interior of the rotary table are slidably connected to the demolding rods. The top end of the demolding rods extends into the interior of the lower mold and is slidably connected to the interior of the lower mold. The bottom end of the demolding rods extends to the outside of the rotary table and is fixedly connected to a first counterweight.

[0010] The ejector rod facilitates quick demolding of the stamped workpiece, thus simplifying subsequent operations.

[0011] Preferably, an auxiliary support cylinder is fixedly connected to the top of the operating table, the first counterweight and the rotating rod are both located inside the auxiliary support cylinder, the bottom of the rotating table is movably connected to the top of the auxiliary support cylinder, and a wedge-shaped arc block is fixedly connected to the left side of the inner wall of the auxiliary support cylinder.

[0012] The auxiliary support cylinder supports the rotary table during stamping, ensuring the stability of the rotary table during stamping; the wedge-shaped arc block facilitates the subsequent demolding of the workpiece.

[0013] Preferably, a placement platform is fixedly connected to the top front left and right sides of the operating table.

[0014] The placement table facilitates the placement of workpieces to be processed and processed workpieces, making it easier for workers to pick up and put down the workpieces, and making the operation more convenient.

[0015] Preferably, the inner wall of the L-shaped support column is provided with a movable slot, the positioning plate is slidably connected to the inner wall of the movable slot, and the positioning plate is located above the operating ring. A positioning spring is fixedly connected to the top of the positioning plate, and the end of the positioning spring is fixedly connected to the inner wall of the movable slot. Positioning grooves are provided on the front and rear sides and the left and right sides of the top of the operating ring, and the positioning protrusion is engaged with the inner wall of the positioning groove.

[0016] It can easily and quickly position the workpiece, which facilitates subsequent stamping and further improves production efficiency.

[0017] Preferably, a reinforcing rod is slidably connected inside the L-shaped support column, with both ends of the reinforcing rod extending to the outside of the L-shaped support column and the reinforcing rod located on the right side of the hydraulic cylinder. A second counterweight is fixedly connected to the top of the reinforcing rod, and a horizontal plate is fixedly connected to the left side wall of the reinforcing rod. The bottom of the horizontal plate contacts the top of the upper mold.

[0018] The reinforcing rods facilitate further fixation of the rotary table during workpiece stamping, ensuring stability during the stamping process.

[0019] Preferably, the top front and rear sides and left and right sides of the operating ring are provided with reinforcing inserts, and the reinforcing inserts are located inside the positioning groove. The bottom of the operating ring is fixedly connected with an operating rod, and the operating rod is evenly distributed in a ring.

[0020] The control lever allows the operator to easily rotate the rotary table to stamp the workpiece.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This application uses a lower die in conjunction with an upper die and a hydraulic cylinder to stamp the workpiece. At the same time, a rotary table and a rotating rod drive the lower die to rotate, thereby realizing continuous stamping of the workpiece. Meanwhile, the demolding rod, in conjunction with the first counterweight, auxiliary support cylinder and wedge-shaped arc block, facilitates the rapid demolding of the stamped workpiece, thus facilitating subsequent operations. The two work together to greatly improve the effective stamping time and thus improve production efficiency.

[0023] 2. This application uses an operating lever in conjunction with an operating ring to facilitate the rotation of the rotary table. The positioning groove on the operating ring, in conjunction with the positioning protrusion, a positioning plate, and a positioning spring, facilitates quick and easy positioning of the workpiece. At the same time, the reinforcing rod, in conjunction with the second counterweight and the reinforcing socket, further fixes the rotary table to ensure stability during stamping of the workpiece. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the front sectional view of the rotary table of this utility model;

[0026] Figure 3 This is a schematic diagram of the right-side structure of the wedge-shaped arc block of this utility model;

[0027] Figure 4 This utility model Figure 2 Enlarged diagram of A in the middle;

[0028] Figure 5 This utility model Figure 2 Enlarged diagram of B in the diagram.

[0029] The following are the labeling elements in the diagram: 100, operating table; 110, rotating rod; 111, rotating table; 112, lower mold; 113, L-shaped support column; 114, hydraulic cylinder; 115, upper mold; 120, operating ring; 121, positioning plate; 122, positioning protrusion; 130, demolding rod; 131, first counterweight; 140, auxiliary support cylinder; 141, wedge-shaped arc block; 150, placement platform; 160, movable slot; 161, positioning spring; 162, positioning groove; 170, reinforcing rod; 171, second counterweight; 172, horizontal plate; 180, reinforcing socket; 181, operating rod. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example: Figures 1-5 As shown, this utility model provides a technical solution for a rapid positioning continuous stamping forming device, including an operating table 100;

[0032] Please refer to this carefully. Figures 1-4A rotating rod 110 is rotatably connected to the top center of the operating platform 100 via a bearing. A rotating table 111 is fixedly connected to the top of the rotating rod 110. Lower molds 112 are fixedly connected to the front, rear, left, and right sides of the top of the rotating table 111. An L-shaped support column 113 is fixedly connected to the top right side of the operating platform 100. A hydraulic cylinder 114 is fixedly connected to the top of the L-shaped support column 113. An upper mold 115 is fixedly connected to the output end of the hydraulic cylinder 114. Demolding rods 130 are slidably connected to the front, rear, left, and right sides inside the rotating table 111. The top of the demolding rod 130 extends into the interior of the lower mold 112 and is slidably connected to the interior of the lower mold 112. The bottom of the demolding rod 130 extends to the outside of the rotating table 111 and is fixedly connected to a first counterweight 131. An auxiliary support cylinder 140 is fixedly connected to the top of the operating platform 100. Both the rotating rod 110 and the rotary table 111 are located inside the auxiliary support cylinder 140. The bottom of the rotary table 111 is movably connected to the top of the auxiliary support cylinder 140. A wedge-shaped arc block 141 is fixedly connected to the left side of the inner wall of the auxiliary support cylinder 140. Placement platforms 150 are fixedly connected to the left and right sides of the top front side of the operating table 100. This rapid positioning continuous stamping forming device uses the lower mold 112 in conjunction with the upper mold 115 and the hydraulic cylinder 114 to stamp the workpiece. At the same time, the rotary table 111 and the rotating rod 110 drive the lower mold 112 to rotate, thereby realizing the continuous stamping operation of the workpiece. Meanwhile, the demolding rod 130, in conjunction with the first counterweight 131, the auxiliary support cylinder 140 and the wedge-shaped arc block 141, facilitates the rapid demolding of the stamped workpiece, thereby facilitating subsequent operations. The two work together to greatly improve the effective stamping time and thus improve production efficiency.

[0033] Please refer to this carefully. Figure 1 , Figure 2 , Figure 3 and Figure 5An operating ring 120 is fixedly connected to the outer wall of the rotary table 111. A positioning plate 121 is slidably connected inside the L-shaped support column 113. A positioning protrusion 122 is fixedly connected to the bottom of the positioning plate 121. A movable slot 160 is opened on the inner wall of the L-shaped support column 113. The positioning plate 121 is slidably connected to the inner wall of the movable slot 160, and the positioning plate 121 is located above the operating ring 120. A positioning spring 161 is fixedly connected to the top of the positioning plate 121, and the end of the positioning spring 161 is fixedly connected to the inner wall of the movable slot 160. Positioning grooves 162 are opened on the front and rear sides and left and right sides of the top of the operating ring 120, and the positioning protrusion 122 is engaged with the inner wall of the positioning groove 162. A reinforcing rod 170 is slidably connected inside the L-shaped support column 113. The two ends of the reinforcing rod 170 extend to the outside of the L-shaped support column 113, and the reinforcing rod 170 is located on the right side of the hydraulic cylinder 114. The top of the device is fixedly connected to a second counterweight 171. A horizontal plate 172 is fixedly connected to the left side wall of the reinforcing rod 170. The bottom of the horizontal plate 172 contacts the top of the upper mold 115. Reinforcing inserts 180 are provided on the front and rear sides and the left and right sides of the top of the operating ring 120. The reinforcing inserts 180 are located inside the positioning groove 162. An operating rod 181 is fixedly connected to the bottom of the operating ring 120. The operating rods 181 are evenly distributed in a ring. This kind of rapid positioning continuous stamping forming device can easily rotate the rotary table 111 by using the operating rod 181 in conjunction with the operating ring 120. The positioning groove 162 on the operating ring 120, through the positioning protrusion 122, cooperates with the positioning plate 121 and the positioning spring 161 to facilitate and quickly position the workpiece. At the same time, the reinforcing rod 170, in conjunction with the second counterweight 171 and the reinforcing inserts 180, further fixes the rotary table 111 to ensure the stability during stamping when the workpiece is being stamped.

[0034] In use, the workpiece to be processed is placed on the placement platform 150 on the right side. Then, a workpiece to be processed is taken out and placed in the lower mold 112 on the front side. The operating rod 181 is held and the operating ring 120 is rotated. The rotation of the operating ring 120 drives the rotating table 111 to rotate in cooperation with the rotating rod 110. The rotation of the rotating table 111 drives the lower mold 112 to rotate. While the operating ring 120 is rotating, it drives the positioning groove 162 to rotate. When the positioning groove 162 rotates, it squeezes the positioning protrusion 122. The positioning protrusion 122 squeezes the positioning spring 161 through the positioning plate 121, causing the positioning spring 161 to contract. The positioning plate 121 then moves upward in the movable slot 160, causing the positioning protrusion 122 to disengage from the current positioning groove 162. As the operating ring 120 rotates, when the positioning groove 162 rotates to below the positioning protrusion 122, the positioning protrusion 122 is engaged in the current positioning groove 162 under the rebound of the positioning spring 161, thus completing the positioning of the workpiece.

[0035] Next, the power supply to the hydraulic cylinder 114 is turned on. The output end of the hydraulic cylinder 114 drives the upper mold 115 to move downward. At the same time, the reinforcing rod 170 moves downward along with the upper mold 115 under the action of the second counterweight 171. When the second counterweight 171 contacts the L-shaped support column 113, the reinforcing rod 170 stops moving and inserts into the reinforcing socket 180 at the current position, completing the fixation of the rotary table 111. Under the action of the hydraulic cylinder 114, the upper mold 115 continues to move downward and enters the lower mold 112, cooperating with... The lower die 112 stamps the workpiece. During the stamping process, the workpiece to be processed is placed into the lower die 112, which is currently located in front. After the stamping is completed, the hydraulic cylinder 114 drives the upper die 115 to move upward. At the same time as the upper die 115 moves upward, the horizontal plate 172 moves upward. The horizontal plate 172 then drives the reinforcing rod 170 to move upward and disengage from the reinforcing socket 180. Then, the rotary table 111 is rotated again by the operating lever 181 to rotate the stamped workpiece to the rear side. At the same time, the lower die 112 to be processed is placed and rotated to the processing position.

[0036] Repeat the above operation to stamp the workpiece and place new workpieces. As processing progresses, when the first counterweight 131 contacts the wedge-shaped arc block 141, the first counterweight 131 moves upward under the action of the wedge-shaped arc block 141. The upward movement of the first counterweight 131 drives the demolding rod 130 to move upward, pushing out the stamped workpiece in the lower mold 112 at the current position, completing the demolding of the workpiece. At this time, simply remove the workpiece and place it on the placement table 150 on the left. When the current lower mold 112 rotates to the front, a new workpiece can be placed. Repeat the above operation to achieve continuous stamping operation of the workpiece.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rapid positioning type continuous stamping forming device, characterized in that: The system includes an operating table (100), a rotating rod (110) is rotatably connected to the top center of the operating table (100) via a bearing, a rotating platform (111) is fixedly connected to the top of the rotating rod (110), a lower mold (112) is fixedly connected to the front and rear sides and the left and right sides of the top of the rotating platform (111), an L-shaped support column (113) is fixedly connected to the top right side of the operating table (100), a hydraulic cylinder (114) is fixedly connected to the top of the L-shaped support column (113), and an upper mold (115) is fixedly connected to the output end of the hydraulic cylinder (114). An operating ring (120) is fixedly connected to the outer wall of the rotating platform (111), and a positioning plate (121) is slidably connected inside the L-shaped support column (113). A positioning protrusion (122) is fixedly connected to the bottom of the positioning plate (121).

2. The rapid positioning continuous stamping forming device according to claim 1, characterized in that: The front and rear sides and left and right sides of the interior of the rotating platform (111) are slidably connected to the demolding rods (130). The top end of the demolding rods (130) extends into the interior of the lower mold (112) and is slidably connected to the interior of the lower mold (112). The bottom end of the demolding rods (130) extends into the outside of the rotating platform (111) and is fixedly connected to the first counterweight (131).

3. The rapid positioning continuous stamping forming device according to claim 2, characterized in that: An auxiliary support cylinder (140) is fixedly connected to the top of the operating table (100). The first counterweight (131) and the rotating rod (110) are both located inside the auxiliary support cylinder (140). The bottom of the rotating table (111) is movably connected to the top of the auxiliary support cylinder (140). A wedge-shaped arc block (141) is fixedly connected to the left side of the inner wall of the auxiliary support cylinder (140).

4. The rapid positioning continuous stamping forming device according to claim 1, characterized in that: The top front left and right sides of the operating table (100) are fixedly connected to the placement platform (150).

5. The rapid positioning continuous stamping forming device according to claim 1, characterized in that: The inner wall of the L-shaped support column (113) is provided with a movable slot (160). The positioning plate (121) is slidably connected to the inner wall of the movable slot (160). The positioning plate (121) is located above the operating ring (120). A positioning spring (161) is fixedly connected to the top of the positioning plate (121). The end of the positioning spring (161) is fixedly connected to the inner wall of the movable slot (160). Positioning grooves (162) are provided on the front and rear sides and the left and right sides of the top of the operating ring (120). The positioning protrusion (122) is engaged with the inner wall of the positioning groove (162).

6. The rapid positioning continuous stamping forming device according to claim 5, characterized in that: A reinforcing rod (170) is slidably connected inside the L-shaped support column (113). Both ends of the reinforcing rod (170) extend to the outside of the L-shaped support column (113), and the reinforcing rod (170) is located on the right side of the hydraulic cylinder (114). A second counterweight (171) is fixedly connected to the top of the reinforcing rod (170). A horizontal plate (172) is fixedly connected to the left side wall of the reinforcing rod (170), and the bottom of the horizontal plate (172) contacts the top of the upper mold (115).

7. The rapid positioning continuous stamping forming device according to claim 6, characterized in that: The top front and rear sides and left and right sides of the operating ring (120) are provided with reinforcement sockets (180), and the reinforcement sockets (180) are located inside the positioning groove (162). The bottom of the operating ring (120) is fixedly connected with an operating rod (181), and the operating rods (181) are evenly distributed in a ring.

Citation Information

Patent Citations

  • Continuous punch forming control device for metal parts

    CN219253889U