Holding-up hammer pressing auxiliary device

The pneumatic driving device and V-groove design solve the time-consuming and labor-intensive problem of top hammer pressing in cemented carbide production, and achieve efficient driving of the mold platform and extend its service life.

CN223352940UActive Publication Date: 2025-09-19JINAN INSTITUTE OF METALLURGICAL SCIENCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422617576.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In existing cemented carbide production, the top hammer pressing method is time-consuming and labor-intensive and easily damages the platform, resulting in low work efficiency.

Method used

A pneumatic push device is used to push the mold pad through the pneumatic push head and pneumatic connecting rod to reduce the friction between the mold and the platform. The V-groove is used to reduce the contact area and the thrust is provided by compressed gas.

Benefits of technology

It increases the service life and working efficiency of the mold platform, reduces friction damage, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223352940U_ABST
    Figure CN223352940U_ABST
Patent Text Reader

Abstract

The utility model relates to a holding-up hammer pressing auxiliary device which comprises a pressing machine working platform, a newly-added working platform is placed on the pressing machine working platform, a die base plate is arranged on the working platform and used for placing a combination die, and the newly-added working platform is connected with a compressed gas device. And the pneumatic push head is matched with the mold base plate. The pneumatic pushing head is connected with the pneumatic device through the pneumatic connecting rod and is in linkage with the pneumatic device and the pneumatic connecting rod, thrust is generated on the die base plate, the die base plate is pushed to move, and the combined die is driven to reach the designated position. According to the device, friction between the combination die and the working platform is reduced, and the service life of the newly-added platform is greatly prolonged. The die bottom plate is pushed through the pneumatic pushing device, and the working efficiency is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of metallurgy, in particular to a top hammer pressing auxiliary device. Background Art

[0002] In cemented carbide production, depending on the structure of the press, the current top hammer pressing method is to manually assemble the female die and lower punch, fill them with powder, assemble the upper punch, and then perform the pressing operation. This operation requires pushing and pulling the combined die on the platform, which is time-consuming and labor-intensive and can easily cause scratches on the platform. Utility Model Content

[0003] The utility model aims to provide a top hammer pressing auxiliary device, which pushes the mold bottom plate through a pneumatic pushing device to improve work efficiency.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A top hammer pressing auxiliary device comprises a press working platform, a new working platform is placed on the press working platform, a mold pad is set on the new working platform for placing the combined mold, and the new working platform is connected to a compressed gas device.

[0006] Furthermore, V-grooves are provided on the top and bottom surfaces of the newly added working platform, mainly to reduce the contact area, reduce the friction between the newly added working platform and the mold pad, and reduce the thrust of the pushing device.

[0007] Furthermore, a φ5mm internal hole is added in the V-groove on the bottom of the newly added working platform to connect a compressed gas device. When pushing the mold, the compressed gas device is turned on to give it an upward thrust to reduce friction.

[0008] Furthermore, the pneumatic push head is adapted to the mold backing plate.

[0009] Furthermore, the pneumatic push head is connected to the pneumatic device through a pneumatic connecting rod. The pneumatic push head is linked by the pneumatic device and the pneumatic connecting rod to generate thrust on the mold pad, push the mold pad to move, and drive the combined mold to reach the specified position.

[0010] Beneficial effects of the utility model:

[0011] 1. The utility model reduces the friction between the combined mold and the working platform, greatly improving the service life of the newly added platform.

[0012] 2. The utility model uses a pneumatic driving device to push the mold base plate, which further improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the present utility model;

[0014] Figure 2 This is a schematic diagram of the pushing device of the utility model;

[0015] Figure 3 This is a schematic diagram of a new working platform added to the utility model;

[0016] Figure 4 This is a working schematic diagram of the utility model;

[0017] 1. Press work platform, 2. New work platform, 3. Die pad, 4. Combination die, 5. Pneumatic pusher, 6. Pneumatic connecting rod, 7. Pneumatic device, 8. Internal perforation. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1

[0020] A top hammer pressing auxiliary device includes a press working platform 1, a new working platform 2 is placed on the press working platform, a mold pad 3 is set on the new working platform for placing a combination mold 4, and the new working platform 2 is connected to a compressed gas device.

[0021] The top and bottom surfaces of the newly added working platform are both provided with V-grooves. The V-grooves on the bottom surface of the newly added working platform have a φ5mm inner hole 8, which is connected to a compressed gas device. When pushing the mold, the compressed gas device is turned on to give it an upward thrust to reduce friction.

[0022] The pneumatic push head 5 is adapted to the mold pad 3. The pneumatic push head 5 is connected to the pneumatic device 7 through the pneumatic connecting rod 6. The pneumatic push head is linked by the pneumatic device and the pneumatic connecting rod to generate thrust on the mold pad, push the mold pad to move, and drive the combined mold to reach the specified position.

[0023] The top hammer pressing auxiliary device reduces friction between the combined die and the working platform by providing a V-shaped groove on the new working platform, greatly increasing the service life of the new platform. At the same time, the pneumatic push device pushes the die pad, further improving work efficiency.

Claims

1. A top hammer pressing auxiliary device, comprising a press working platform (1), characterized in that: A new working platform (2) is placed on the press working platform, a mold pad (3) is set on the new working platform for placing the combined mold (4), and the new working platform (2) is connected to a compressed gas device.

2. The top hammer pressing auxiliary device according to claim 1, characterized in that: The top and bottom surfaces of the newly added working platform (2) are both provided with V-shaped grooves.

3. The top hammer pressing auxiliary device according to claim 1, characterized in that: The V-groove on the bottom of the newly added working platform has a φ5mm inner hole (8).

4. The top hammer pressing auxiliary device according to claim 1, characterized in that: The pneumatic push head (5) is adapted to the mold pad (3).

5. The top hammer pressing auxiliary device according to claim 4, characterized in that: The pneumatic push head (5) is connected to the pneumatic device (7) via a pneumatic connecting rod (6).