Automobile die EDM machining clamping tool

By designing an adjustable placement table and a discharge rod connection structure with multiple adjustable directions, the problem of insufficient discharge frame stroke is solved, the effective processing of large molds is achieved, and work efficiency is improved.

CN223325603UActive Publication Date: 2025-09-12HUBEI YUSEI PLASTICS &MOULD CO LTD
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Patent Information

Application Number
CN202423041525.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The Z-axis working stroke of the existing discharge machine frame is limited, which makes it impossible to fully process large automotive molds, and the Z-axis over-travel electrode cannot effectively discharge when processing large molds.

Method used

A clamping tool for EDM machining of automotive molds was designed. An adjustable placement table and multiple discharge rods with adjustable directions were set on the frame. The discharge rods were connected with joints to increase the discharge distance and adjust the position, thereby achieving effective discharge machining.

Benefits of technology

It improves the working efficiency of electric discharge machining, makes up for the defect of insufficient stroke of the electric discharge frame, and can effectively process large molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile dies, in particular to an automobile die EDM machining clamping tool which comprises a machine frame, a containing table capable of containing workpieces is arranged on the machine frame, the position of the containing table is adjustable, a plurality of discharging rods capable of machining the workpieces on the containing table are arranged on the machine frame, and the discharging rods are arranged on the machine frame. A connector capable of being connected with the discharge rod is arranged in the discharge rod, the direction of the connector is adjustable, and the discharge rod can be connected with another discharge rod through the connector. Compared with the prior art, the EDM machining clamping tool for the automobile die has the advantages that through the arrangement of the connector, the defect that the stroke of a discharge rack is insufficient can be overcome, the direction and the position can be adjusted according to the machining condition, and therefore the working efficiency can be greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile molds, in particular to an EDM processing and clamping tool for automobile molds. Background Art

[0002] Because there is a new mold workpiece being processed on the rack during discharge machining, when the customer changes the design or urgently repairs the mold, when the workpiece is placed next to the rack, it exceeds the working stroke of the discharge rack, so the workpiece being processed needs to be removed. Because the Z-axis discharge working stroke of the rack is limited, when processing large molds, the Z-axis over-travel electrode cannot be discharged, so the automotive mold EDM processing clamping tool is proposed. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides an automotive mold EDM processing and clamping tool, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automotive mold EDM processing clamping tool includes a frame, the frame is provided with a placement table for placing workpieces, the position of the placement table is adjustable, the frame is provided with multiple discharge rods that can process the workpieces on the placement table, the discharge rods are provided with joints that can be connected to the discharge rods, the direction of the joints is adjustable, and the discharge rods can be connected to another discharge rod through the joints.

[0007] Furthermore, one end of the connector is a vertical column, in which a vertical cavity adapted to the discharge rod is provided, and the other end of the connector is a transverse column, in which a through opening adapted to the discharge rod is provided.

[0008] Furthermore, the outer end wall of the vertical column in the joint is provided with a first discharge rod limiting nut that can limit and lock the discharge rod in the vertical cavity, and the outside of the horizontal column in the joint is provided with a second discharge rod limiting nut that can limit and lock the discharge rod in the through opening.

[0009] Furthermore, the cross-section of the joint is T-shaped, and the first discharge rod limiting nut and the second discharge rod limiting nut are both made of M8 screws.

[0010] Furthermore, at least one connecting tube is provided on the frame, one of the discharge rods can be installed in the connecting tube, and a fastening nut is provided on the outside of the connecting tube for limiting and locking the discharge rod in the connecting tube.

[0011] Furthermore, a workbench is provided on the frame, a connecting cone connected to the workbench is provided on the workbench, and a probe capable of contacting the discharge rod is provided in the connecting cone.

[0012] Furthermore, the discharge rod can be connected to another discharge rod through a joint to increase the discharge distance.

[0013] This solution mainly uses the setting of joints to fix the discharge rod and adjust it according to different positions.

[0014] The effective discharge stroke is achieved by setting the joint for discharge machining.

[0015] Compared with the existing technology, the automobile mold EDM processing clamping tool can make up for the shortcoming of insufficient discharge machine frame stroke through the setting of the joint, and can also adjust the direction and position according to the processing situation, thereby greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the discharge rod and joint structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the connector of the utility model;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the structure used in the rack.

[0019] In the figure: 1. Frame; 2. Discharge rod; 3. Connector; 4. Placement table; 5. Horizontal column; 6. Vertical column; 7. Vertical cavity; 8. Through port; 9. First discharge rod limiting nut; 10. Second discharge rod limiting nut; 11. Connecting pipe; 12. Fastening nut; 13. Workbench; 14. Connecting cone; 15. Probe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figures 1 to 3The utility model provides a technical solution: an automobile mold EDM processing clamping tool, comprising a frame 1, a workbench 13 is provided on the frame 1, a connecting cone 14 connected to the workbench 13 is provided on the workbench 13, a probe 15 capable of contacting a discharge rod 2 is provided in the connecting cone 14, at least one connecting tube 11 is provided on the frame 1, one discharge rod 2 can be installed in the connecting tube 11, a fastening nut 12 capable of limiting and locking the discharge rod 2 in the connecting tube 11 is provided on the outside of the connecting tube 11, a placement table 4 capable of placing a workpiece is provided on the frame 1, the position of the placement table 4 is adjustable, a plurality of discharge rods 2 capable of processing the workpiece on the placement table 4 are provided on the frame 1, the discharge rod 2 is provided with a joint 3 capable of connecting to the discharge rod 2, and the direction of the joint 3 is adjustable. The discharge rod 2 can be connected to another discharge rod 2 through a joint 3. One end of the joint 3 is a vertical column 6, and a vertical cavity 7 adapted to the discharge rod 2 is provided in the vertical column 6. The other end of the joint 3 is a transverse column 5, and a through-hole 8 adapted to the discharge rod 2 is provided in the transverse column 5. The outer end wall of the vertical column 6 in the joint 3 is provided with a first discharge rod limiting nut 9 that can limit and lock the discharge rod 2 in the vertical cavity 7. The outside of the transverse column 5 in the joint 3 is provided with a second discharge rod limiting nut 10 that can limit and lock the discharge rod 2 in the through-hole 8. The cross-sectional shape of the joint 3 is T-shaped. The first discharge rod limiting nut 9 and the second discharge rod limiting nut 10 are both made of M8 screws. The discharge rod 2 can be connected to another discharge rod 2 through the joint 3 to increase the discharge distance.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 380V commercial power, and the main controller can be a conventional known device that performs control such as a computer.

[0023] In the description of this specification, the terms "connect", "install", "fix", "set", etc. are understood in a broad sense. For example, "connection" can be a fixed connection or an indirect connection through an intermediate component without affecting the relationship between components and the technical effect. It can also be an integral connection or a partial connection. As in this example, for ordinary technicians in this field, the specific meanings of the above terms in this utility model or utility model can be understood according to specific circumstances.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automobile mold EDM processing clamping tool, comprising a frame (1), characterized in that: The frame (1) is provided with a placement table (4) capable of placing a workpiece, the position of the placement table (4) is adjustable, the frame (1) is provided with a plurality of discharge rods (2) capable of processing the workpiece on the placement table (4), the discharge rods (2) are provided with joints (3) capable of being connected to the discharge rods (2), the direction of the joints (3) is adjustable, and the discharge rods (2) can be connected to another discharge rod (2) through the joints (3).

2. The automotive mold EDM processing clamping tool according to claim 1, characterized in that: One end of the joint (3) is a vertical column (6), in which a vertical cavity (7) adapted to the discharge rod (2) is provided; the other end of the joint (3) is a transverse column (5), in which a through opening (8) adapted to the discharge rod (2) is provided.

3. The automotive mold EDM processing clamping tool according to claim 2, characterized in that: The outer end wall of the vertical column (6) in the joint (3) is provided with a first discharge rod limiting nut (9) capable of limiting and locking the discharge rod (2) in the vertical cavity (7), and the outer side of the transverse column (5) in the joint (3) is provided with a second discharge rod limiting nut (10) capable of limiting and locking the discharge rod (2) in the through opening (8).

4. The automotive mold EDM processing clamping tool according to claim 3, characterized in that: The cross-section of the joint (3) is T-shaped, and the first discharge rod limiting nut (9) and the second discharge rod limiting nut (10) are both made of M8 screws.

5. The automotive mold EDM processing clamping tool according to claim 1, characterized in that: At least one connecting tube (11) is provided on the frame (1), one of the discharge rods (2) can be installed in the connecting tube (11), and a fastening nut (12) is provided on the outside of the connecting tube (11) for limiting and locking the discharge rod (2) in the connecting tube (11).

6. The automotive mold EDM processing clamping tool according to claim 1, characterized in that: A workbench (13) is provided on the frame (1), a connecting cone (14) connected to the workbench (13) is provided on the workbench (13), and a probe (15) capable of contacting the discharge rod (2) is provided in the connecting cone (14).

7. The automotive mold EDM processing clamping tool according to claim 1, characterized in that: The discharge rod (2) can be connected to another discharge rod (2) via a joint (3) to increase the discharge distance.