Forging press for high-resistance target material production

By designing a cylinder-driven positioning mechanism and a combined clamping block structure on the forging press, the problems of insufficient workpiece positioning accuracy and shape adaptability were solved, achieving high-precision workpiece positioning and stable forging effect.

CN223571934UActive Publication Date: 2025-11-21NANJING OUMEIDA APPLIED MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202423225813.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing forging presses cannot ensure that the extrusion plates at both ends move synchronously when positioning the workpiece, resulting in insufficient positioning accuracy and difficulty in adapting to the positioning requirements of workpieces with different shapes.

Method used

A positioning mechanism consisting of a cylinder, a connecting column, an inclined block, and rollers was designed, as well as a combination mechanism of an arc-shaped block and a clamping block. The cylinder drives the connecting column and the inclined block to move, thereby achieving synchronous positioning of the clamping block. The clamping block can be quickly replaced by inserting the arc-shaped block and the clamping block.

Benefits of technology

It improves the positioning accuracy and effect of workpieces, can adapt to the positioning requirements of workpieces of different shapes, and ensures the stability and efficiency of the forging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forging press for producing high-resistance target materials, which comprises a bottom plate, the lower end of the bottom plate is fixedly connected with a support rod, the bottom of the support rod is fixedly connected with an anti-slip mat, the upper end of the bottom plate is fixedly connected with a working table, the upper end of the working table is fixedly connected with a connecting disc, and the connecting disc is fixedly connected with the bottom of the bottom plate. A plurality of fixing rods are fixedly connected to the top of the bottom plate, a fixing plate is fixedly connected to the tops of the fixing rods, and a hydraulic cylinder is fixedly connected to the top of the fixing plate. Through the effect of the designed air cylinder, the output end of the air cylinder can push the connecting column to move, the connecting column can drive the connecting rod and the inclined block to move, the movement of the inclined block can push the rolling wheels to roll, the rolling wheels can drive the support to deflect along the workbench, and then the clamping blocks can be driven to move to clamp a workpiece. And the clamping blocks at the two ends keep moving synchronously, centering clamping of the workpiece can be achieved, the positioning precision is higher, and the forging and pressing effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of forging press technology, specifically a forging press for producing high-resistivity target materials. Background Technology

[0002] High-resistivity target material generally refers to materials used in laboratory or industrial applications to test or study various radio frequency (RF) or microwave devices. These materials typically possess specific electrical properties to provide the required resistance or impedance characteristics during testing. The production process of high-resistivity targets involves forging them using a forging press.

[0003] Utility model patent CN207668407U discloses a forging press for target production, including a forging press body, a fixed plate, an electric cylinder, an extrusion plate, a through hole, a fixed button, a support column, a mounting plate, a solar photovoltaic panel, and an inverter. The fixed plate is symmetrically installed on the left and right end faces of the electric cylinder, which is assembled inside the frame. The extrusion plate is symmetrically installed on the left and right sides of the through hole, which is opened on the inner wall of the frame. The electric cylinder is fixedly connected to the extrusion plate through the through hole. The fixed button is located on the left end face of the frame. This design solves the problem of the unreasonable forging mechanism of the original forging press body. The support column is installed on the upper end face of the forging press body by bolts, and the mounting plate is fixed on the upper end face of the support column. The solar photovoltaic panel is assembled on the upper end face of the mounting plate, and the inverter is installed on the right side of the battery. This design solves the problem of the unreasonable utilization of idle resources on the upper end of the original forging press body. This utility model has a reasonable structure, strong stability, and high reliability.

[0004] In the aforementioned prior art, during the use of the forging press, it is impossible to ensure that the extrusion plates at both ends move synchronously when positioning the workpiece. This causes the workpiece to shift during positioning, affecting the positioning accuracy. Furthermore, due to the diverse shapes of the workpieces and the difference in shape between the extrusion plates and the outer surface of the workpiece, the positioning effect is also affected. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a forging press for producing high-resistance target materials, which solves the problem of insufficient workpiece positioning accuracy and the problem of inconvenience in positioning workpieces of different shapes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a forging press for producing high-resistivity target materials, comprising a base plate, a support rod fixedly connected to the lower end of the base plate, an anti-slip pad fixedly connected to the bottom of the support rod, a worktable fixedly connected to the upper end of the base plate, a connecting plate fixedly connected to the upper end of the worktable, multiple fixing rods fixedly connected to the top of the base plate, a fixing plate fixedly connected to the top of the fixing rods, a hydraulic cylinder fixedly connected to the top of the fixing plate, the output end of the hydraulic cylinder being slidably connected to the fixing plate, a forging plate fixedly connected to the lower end of the output end of the hydraulic cylinder, a positioning mechanism provided on the worktable, and a combination mechanism provided on the positioning mechanism.

[0007] Preferably, there are multiple support rods, which are evenly distributed at the lower end of the base plate. By designing support rods, the overall structure can be supported.

[0008] Preferably, the positioning mechanism includes a cylinder. The cylinder is fixedly connected to the bottom of the base plate. The output end of the cylinder is slidably connected to both the base plate and the worktable. A connecting column is fixedly connected to the upper end of the cylinder's output end. The connecting column is slidably connected to the worktable. A connecting rod is fixedly connected to the outer side of the connecting column. A wedge is fixedly connected to the outer side of the connecting rod. The wedge is slidably connected to the worktable. A roller is in contact with the outer surface of the wedge. A bracket is hinged to the outer side of the roller. The bracket is hinged to the worktable. A first spring is installed inside the worktable. A connecting block is fixedly connected to the outer side of the bracket. A clamping block is slidably sleeved on the outer side of the connecting block. By designing this positioning mechanism, the workpiece can be clamped and positioned.

[0009] Preferably, one end of the first spring is fixedly connected to the bracket, and the other end of the first spring is fixedly connected to the worktable. By designing the first spring, the force of the first spring can be applied to the bracket.

[0010] Preferably, the combined mechanism includes an arc-shaped block, with two symmetrically distributed arc-shaped blocks slidably sleeved inside the connecting block. Each arc-shaped block has a groove inside, and a guide rod is slidably sleeved inside the groove. A second spring is provided on the outer side of the guide rod, and a connecting rod is fixedly connected to the outer side of the guide rod. The connecting rod is fixedly connected to the connecting block, and the arc-shaped block is slidably connected to the clamping block. This combined mechanism facilitates the replacement and use of the clamping block.

[0011] Preferably, one end of the second spring is fixedly connected to the connecting rod, and the other end of the second spring is fixedly connected to the arc-shaped block. By designing the second spring, the force of the second spring can be applied to the arc-shaped block.

[0012] Preferably, the clamping block has an arc-shaped groove inside, and an arc-shaped block is slidably connected inside the arc-shaped groove. By designing the arc-shaped groove, the arc-shaped block can slide inside the arc-shaped groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes the design of a cylinder. The output end of the cylinder can push the connecting column to move, which in turn drives the connecting rod and the inclined block to move. The movement of the inclined block will drive the roller to roll, and the roller will drive the bracket to deflect along the worktable. This will in turn drive the clamping block to move and clamp the workpiece. Furthermore, the clamping blocks at both ends move synchronously, which can achieve centering and clamping of the workpiece, resulting in higher positioning accuracy and better forging effect.

[0015] 2. This utility model, through the design of the interlocking of the arc-shaped block and the clamping block, can limit the clamping block and realize the connection and fixation between the clamping block and the connecting block. When the clamping block is pulled horizontally to move, the clamping block can be separated from the arc-shaped block and the clamping block can be removed from the connecting block. It is convenient to replace clamping blocks of different shapes. When positioning and forging workpieces of different shapes, the clamping block fits the workpiece better and the positioning effect is better. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the workbench structure;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0019] Figure 4 This utility model Figure 2 The front sectional view of the clamping block.

[0020] In the diagram: 1. Base plate; 2. Support rod; 3. Anti-slip mat; 4. Workbench; 5. Connecting plate; 6. Fixing rod; 7. Fixing plate; 8. Positioning mechanism; 9. Combination mechanism; 10. Hydraulic cylinder; 11. Forging plate; 81. Cylinder; 82. Connecting column; 83. Connecting rod; 84. Inclined block; 85. Roller; 86. Bracket; 87. First spring; 88. Connecting block; 89. Clamping block; 91. Arc-shaped block; 92. Groove; 93. Guide rod; 94. Second spring; 95. Connecting rod; 96. Arc-shaped groove. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 , Figure 2 A forging press for producing high-resistivity target materials includes a base plate 1. A support rod 2 is fixedly connected to the lower end of the base plate 1. An anti-slip pad 3 is fixedly connected to the bottom of the support rod 2. There are multiple support rods 2, which are evenly distributed at the lower end of the base plate 1. By designing the support rods 2, the overall structure can be supported. A worktable 4 is fixedly connected to the upper end of the base plate 1. A connecting plate 5 is fixedly connected to the upper end of the worktable 4. Multiple fixing rods 6 are fixedly connected to the top of the base plate 1. A fixing plate 7 is fixedly connected to the top of the fixing rods 6. A hydraulic cylinder 10 is fixedly connected to the top of the fixing plate 7. The output end of the hydraulic cylinder 10 is slidably connected to the fixing plate 7. A forging plate 11 is fixedly connected to the lower end of the output end of the hydraulic cylinder 10. A positioning mechanism 8 is provided on the worktable 4. A combination mechanism 9 is provided on the positioning mechanism 8.

[0023] Please see Figure 1 , Figure 2 , Figure 3 The positioning mechanism 8 includes a cylinder 81. The cylinder 81 is fixedly connected to the bottom of the base plate 1. The output end of the cylinder 81 is slidably connected to the base plate 1 and the worktable 4. The upper end of the output end of the cylinder 81 is fixedly connected to a connecting column 82. The connecting column 82 is slidably connected to the worktable 4. The outer side of the connecting column 82 is fixedly connected to a connecting rod 83. The outer side of the connecting rod 83 is fixedly connected to a wedge block 84. The wedge block 84 is slidably connected to the worktable 4. The outer surface of the wedge block 84 contacts a roller 85. The outer side of the roller 85 is hinged to a bracket 86. The bracket 86 is hinged to the worktable 4. The worktable 4 is equipped with a first spring 87. One end of the first spring 87 is fixedly connected to the bracket 86. The other end of the first spring 87 is fixedly connected to the worktable 4. By designing the first spring 87, the force of the first spring 87 can act on the bracket 86. The outer side of the bracket 86 is fixedly connected to a connecting block 88. The outer side of the connecting block 88 is slidably sleeved with a clamping block 89. By designing the positioning mechanism 8, the workpiece can be clamped and positioned.

[0024] Please see Figure 1 , Figure 2 , Figure 4The combined mechanism 9 includes an arc-shaped block 91. Two symmetrically distributed arc-shaped blocks 91 are slidably sleeved inside the connecting block 88. The arc-shaped block 91 has a groove 92 inside, and a guide rod 93 is slidably sleeved inside the groove 92. A second spring 94 is provided on the outside of the guide rod 93. One end of the second spring 94 is fixedly connected to the connecting rod 95, and the other end of the second spring 94 is fixedly connected to the arc-shaped block 91. By designing the second spring 94, the force of the second spring 94 can act on the arc-shaped block 91. A connecting rod 95 is fixedly connected to the outside of the guide rod 93. The connecting rod 95 is fixedly connected to the connecting block 88. The arc-shaped block 91 is slidably connected to the clamping block 89. The clamping block 89 has an arc-shaped groove 96 inside, and the arc-shaped block 91 is slidably connected inside the arc-shaped groove 96. By designing the arc-shaped groove 96, the arc-shaped block 91 can slide inside the arc-shaped groove 96. By designing the combined mechanism 9, it is convenient to replace the clamping block 89.

[0025] The specific implementation process of this utility model is as follows: When in use, the workpiece is first placed on the connecting plate 5, and then the cylinder 81 is started. The output end of the cylinder 81 drives the connecting column 82 to move upward. The connecting column 82 can drive the connecting rod 83 and the inclined block 84 to move. The movement of the inclined block 84 will push the roller 85 to roll. The roller 85 can drive the bracket 86 to deflect along the worktable 4, which in turn can drive the clamping block 89 to deflect and move to clamp the workpiece. The clamping blocks 89 at both ends move synchronously, which can realize the centering and clamping of the workpiece, resulting in higher positioning accuracy and better forging effect.

[0026] Once the workpiece is positioned, the hydraulic cylinder 10 is activated. The output end of the hydraulic cylinder 10 can drive the forging plate 11 to move downward so that the forging plate 11 contacts the workpiece, thereby forging the workpiece.

[0027] When it is necessary to disassemble the clamping block 89, simply pull the clamping block 89 outwards. The clamping block 89 and the arc-shaped block 91 will slide relative to each other. The arc surface of the arc groove 96 inside the clamping block 89 will squeeze the arc-shaped block 91. The arc-shaped block 91 will be pushed into the connecting block 88 and slide. The arc-shaped block 91 can slide along the guide rod 93 and squeeze the second spring 94, which can separate the arc-shaped block 91 from the arc groove 96. Then the clamping block 89 can be removed from the connecting block 88, which makes it convenient to replace clamping blocks 89 of different shapes. When positioning and forging workpieces of different shapes, the clamping block 89 has a higher fit with the workpiece and a better positioning effect.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forging press for producing high-resistivity target materials, comprising a base plate (1), characterized in that: A support rod (2) is fixedly connected to the lower end of the base plate (1), and an anti-slip pad (3) is fixedly connected to the bottom of the support rod (2). A workbench (4) is fixedly connected to the upper end of the base plate (1), and a connecting plate (5) is fixedly connected to the upper end of the workbench (4). Multiple fixing rods (6) are fixedly connected to the top of the base plate (1), and a fixing plate (7) is fixedly connected to the top of the fixing rods (6). A hydraulic cylinder (10) is fixedly connected to the top of the fixing plate (7). The output end of the hydraulic cylinder (10) is slidably connected to the fixing plate (7). A forging plate (11) is fixedly connected to the lower end of the output end of the hydraulic cylinder (10). A positioning mechanism (8) is provided on the workbench (4), and a combination mechanism (9) is provided on the positioning mechanism (8).

2. The forging press for producing high-resistivity target materials according to claim 1, characterized in that: There are multiple support rods (2), and the multiple support rods (2) are evenly distributed at the lower end of the base plate (1).

3. The forging press for producing high-resistivity target materials according to claim 1, characterized in that: The positioning mechanism (8) includes a cylinder (81). The cylinder (81) is fixedly connected to the bottom of the base plate (1). The output end of the cylinder (81) is slidably connected to the base plate (1) and the worktable (4). A connecting column (82) is fixedly connected to the upper end of the output end of the cylinder (81). The connecting column (82) is slidably connected to the worktable (4). A connecting rod (83) is fixedly connected to the outer side of the connecting column (82). The outer side of the connecting rod (83) is fixedly connected to... An inclined block (84) is attached, which is slidably connected to the worktable (4). A roller (85) is in contact with the outer surface of the inclined block (84). A bracket (86) is hinged to the outer side of the roller (85). The bracket (86) is hinged to the worktable (4). A first spring (87) is provided inside the worktable (4). A connecting block (88) is fixedly connected to the outer side of the bracket (86). A clamping block (89) is slidably sleeved on the outer side of the connecting block (88).

4. A forging press for producing high-resistivity target materials according to claim 3, characterized in that: One end of the first spring (87) is fixedly connected to the bracket (86), and the other end of the first spring (87) is fixedly connected to the worktable (4).

5. A forging press for producing high-resistivity target materials according to claim 3, characterized in that: The combined mechanism (9) includes an arc-shaped block (91). Two symmetrically distributed arc-shaped blocks (91) are slidably sleeved inside the connecting block (88). A groove (92) is provided inside the arc-shaped block (91). A guide rod (93) is slidably sleeved inside the groove (92). A second spring (94) is provided on the outside of the guide rod (93). A connecting rod (95) is fixedly connected to the outside of the guide rod (93). The connecting rod (95) is fixedly connected to the connecting block (88). The arc-shaped block (91) is slidably connected to the clamping block (89).

6. A forging press for producing high-resistivity target materials according to claim 5, characterized in that: One end of the second spring (94) is fixedly connected to the connecting rod (95), and the other end of the second spring (94) is fixedly connected to the arc block (91).

7. A forging press for producing high-resistivity target materials according to claim 5, characterized in that: The clamping block (89) has an arc-shaped groove (96) inside, and an arc-shaped block (91) is slidably connected inside the arc-shaped groove (96).

Citation Information

Patent Citations

  • Forging press is used in target production

    CN207668407U