Forging machine capable of conveniently replacing hammer head

By designing a mounting base, support base, and hydraulic telescopic rod to cooperate on the forging machine, the problems of deviation and detachment during hammer replacement were solved, achieving stable positioning and rapid replacement of the hammer, improving the connection stability of the hammer and the efficiency of the forging machine.

CN224209057UActive Publication Date: 2026-05-08WUHAN JIAYI FORGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JIAYI FORGING CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The hammerheads of existing forging hammers are prone to deviation and unstable connection during replacement, leading to frequent detachment.

Method used

A structure including a mounting base, a support base, a ring base, and a hydraulic telescopic rod is designed. Through the cooperation of the positioning groove, the through groove, and the top cover, the hammer head can be stably positioned and quickly replaced. The positioning screw and the locking bolt ensure the stability of the connection.

Benefits of technology

It enables quick replacement and stable installation of hammerheads, improves the connection stability of hammerheads, and enhances the practicality of forging machines.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224209057U_ABST
    Figure CN224209057U_ABST
Patent Text Reader

Abstract

The forging machine comprises a mounting seat which is arranged on one side and is telescopically connected with an operation table, a connecting seat is fastened at the bottom of the mounting seat, the bottom of the connecting seat is connected with the hammer, the top of the operation table is connected with a supporting seat, and the top of the supporting seat is provided with a placing groove for placing an annular seat; supporting legs are fastened to the bottom of the annular base in the circumferential direction, positioning grooves used for containing the supporting legs are formed in the containing grooves, through grooves are formed in the tail ends of the positioning grooves, the annular base and the supporting legs are placed in the containing grooves, the positioning grooves and the through grooves in a matched mode, a top cover is placed on the top of the annular base, and the top face of the top cover and the top face of the supporting base are located on the same plane. According to the device, the supporting legs are connected with the annular base, the hammer head can be positioned and placed, rapid replacement of the hammer head is achieved, meanwhile, the top cover can seal the top of the containing groove, normal forging work is guaranteed, and the overall connection stability of the hammer head and the practicability of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of forging machine technology, specifically a forging machine that facilitates the replacement of hammerheads. Background Technology

[0002] Forging machines are machines that use pneumatic or hydraulic transmission mechanisms to move the piston, hammer rod, hammer head, anvil, or upper module, accumulating kinetic energy. This energy is then applied to the forging in a very short time, giving it plastic deformation energy to complete various forging processes.

[0003] There are many types of forging hammers. When they fall downwards, they receive a large amount of impact energy. Currently, most forging hammers on the market use detachable connections for easy replacement when the hammerhead is damaged. However, the replacement of existing hammerheads is mostly done manually by workers, without a mechanism to position the hammerhead. This easily leads to installation errors, and most detachable connection methods are not stable, easily causing the hammerhead to fall off. Therefore, we propose a forging machine that facilitates hammerhead replacement. Utility Model Content

[0004] In view of the shortcomings of existing devices, such as the lack of a hammerhead positioning mechanism, which easily leads to installation deviations, and the fact that most detachable connection methods are not stable and easily cause the hammerhead to fall off, this utility model provides a forging machine that facilitates hammerhead replacement. It has the advantages of convenient hammerhead replacement and improved hammerhead installation stability, thus solving the problems mentioned in the background art.

[0005] The technical solution of this utility model is implemented as follows: A forging machine that facilitates hammer replacement includes a mounting base on one side that is telescopically connected to the operating table. A connecting base is fastened to the bottom of the mounting base, and a hammer is connected to the bottom of the connecting base. A support base is connected to the top of the operating table. The top of the support base is provided with a placement groove for placing an annular seat. A support leg is fastened to the bottom of the annular seat circumferentially. A positioning groove for placing the support leg is opened in the placement groove, and a through groove is opened at the end of the positioning groove. The annular seat and the support leg are matched and placed in the placement groove, the positioning groove, and the through groove. A top cover is placed on the top of the annular seat, and the top surface of the top cover is on the same plane as the top surface of the support base.

[0006] Optionally, the support base is provided with multiple slots, and the slots and through slots are spaced apart.

[0007] Optionally, the bottom of the top cover has an annular groove for placing the annular seat.

[0008] Optionally, the bottom of the connecting seat is provided with a placement cavity for placing the hammer head, and a ring-shaped snap-fit ​​seat is connected to the upper outer wall of the hammer head. The connecting seat is snapped into the snap-fit ​​seat, and the snap-fit ​​seat, connecting seat, and hammer head are fastened together by a positioning screw, and the end of the positioning screw is locked by a nut.

[0009] Optionally, a connecting vertical plate is placed inside the cavity, and an installation groove is opened on the top of the hammer head to connect with the vertical plate, with a positioning screw passing through the vertical plate.

[0010] Optionally, the connection between the snap-fit ​​seat and the connector seat is secured by multiple locking bolts.

[0011] Optionally, a bracket is fixedly attached to one side of the control panel, with one end of the bracket extending above the control panel, and a hydraulic telescopic rod is fixedly attached between the top of the mounting base and the bracket.

[0012] Optionally, it also includes a control box connected to the control panel, with a controller connected inside the control box, and the hydraulic telescopic rod connected to the controller.

[0013] Compared with the prior art, the support surface formed by the legs and the ring seat of this utility model can position and place the hammer head, realizing the quick replacement of the hammer head. At the same time, after the replacement is completed, the legs and the ring seat can be placed into the positioning groove and the through groove for storage. The top cover can seal the top of the placement groove. This not only makes it convenient for workers to position and replace the hammer head, but also improves the overall connection stability of the hammer head and the practicality of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram showing the connection between the connector and the mounting base of this utility model.

[0017] Figure 3 This is a cross-sectional structural diagram of the support base of this utility model.

[0018] In the diagram: 1. Hydraulic telescopic rod; 2. Vertical plate; 3. Mounting slot; 4. Mounting base; 5. Bracket; 6. Locking bolt; 7. Hammer head; 8. Snap-fit ​​seat; 9. Positioning screw; 10. Top cover; 11. Support base; 12. Placement slot; 13. Positioning slot; 14. Control box; 15. Snap-fit ​​slot; 16. Operating panel; 17. Connecting seat; 18. Through slot; 19. Annular seat; 20. Outrigger; 21. Annular slot; 22. Placement cavity. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Reference Figures 1 to 3 This utility model provides a technical solution: a forging machine that facilitates hammer replacement, including a mounting base 4 on one side telescopically connected to the operating table 16, a connecting base 17 fastened to the bottom of the mounting base 4, and a hammer 7 connected to the bottom of the connecting base 17. In order to improve the stability of the connection between the hammer 7 and the connecting base 17, a placement cavity 22 for placing the hammer 7 is provided at the bottom of the connecting base 17, and a ring-shaped snap-fit ​​seat 8 is connected to the upper outer wall of the hammer 7. The connecting base 17 is snapped into the snap-fit ​​seat 8, and the snap-fit ​​seat 8, the connecting base 17, and the hammer 7 are fastened together by a positioning screw 9. The end of the positioning screw 9 is locked by a nut. Through the locking connection of the positioning screw 9, a stable connection and installation between the snap-fit ​​seat 8, the connecting base 17, and the hammer 7 can be achieved, and it is also convenient to disassemble them.

[0021] like Figure 2 , 3 As shown, in order to further improve the stability of the connection, a vertical plate 2 is connected inside the placement cavity 22, and an installation groove 3 is opened on the top of the hammer head 7 to connect with the vertical plate 2. The positioning screw 9 is set through the vertical plate 2, and the snap-fit ​​seat 8 and the connecting seat 17 are fastened together by multiple locking bolts 6. At the same time, in actual use, the snap-fit ​​seat 8 and the connecting seat 17 can also be fastened by flange connection. This not only facilitates the installation and disassembly of the snap-fit ​​seat 8 and the connecting seat 17, but also ensures a stable connection between the snap-fit ​​seat 8 and the connecting seat 17, ensuring the normal use of forging.

[0022] like Figure 1 , 2As shown, a support base 11 is connected to the top of the operating table 16. The top of the support base 11 is provided with a placement groove 12 for placing an annular seat 19. The bottom of the annular seat 19 is circumferentially fitted with a support leg 20. A positioning groove 13 for placing the support leg 20 is opened in the placement groove 12, and a through groove 18 is opened at the end of the positioning groove 13. The annular seat 19 and the support leg 20 are matched and placed in the placement groove 12, the positioning groove 13 and the through groove 18. In actual use, the support leg 20 has a U-shaped structure with the opening facing downward. After the support leg 20 is placed in the positioning groove 13, its end extends into the through groove 18, so that the support leg 20 and the annular seat 19 can be placed in the placement groove 12 for storage. In order to ensure the flatness of the top of the support base 11, a top cover 10 is placed on the top of the annular seat 19. The bottom of the top cover 10 is provided with an annular groove 21 for placing the annular seat 19. After matching and placing, the top surface of the top cover 10 and the top surface of the support base 11 are on the same plane, thereby ensuring the normal forging and use of the top of the support base 11.

[0023] like Figure 2 , 3 As shown, when the hammer head 7 needs to be replaced, the top cover 10 is removed from the placement slot 12, and the support leg 20 and the ring seat 19 are removed. In order to achieve stable placement of the support leg 20 and the ring seat 19, multiple slots 15 are provided in the support base 11. The slots 15 and the through slots 18 are spaced apart, so the support leg 20 can be placed in the slot 15. Thus, the support leg 20 and the ring seat 19 are stably placed directly below the hammer head 7, and the new hammer head 7 is supported.

[0024] In summary, this forging machine with convenient hammer replacement, during use, has a support 5 tightly secured to one side of the operating table 16, with one end of the support 5 extending above the operating table 16. A hydraulic telescopic rod 1 is tightly secured between the top of the mounting base 4 and the support 5. This utility model also includes a control box 14 connected to the operating table 16, with a controller connected inside the control box 14. The hydraulic telescopic rod 1 is connected to the controller, and the hydraulic telescopic rod 1 controls the hammer 7 to move downwards, so that it rests on the support surface formed by the support leg 20 and the annular seat 19. Figure 3 (As indicated by arrow A) The hammer head 7 is disassembled and replaced with a new one. After the new hammer head 7 is placed on the support surface, the connection seat 17, hammer head 7, and snap-fit ​​seat 8 are positioned together to achieve quick replacement. After replacement, the support leg 20 and ring seat 19 are put back into the positioning groove 13 and through groove 18, and the top cover 10 is sealed to the top of the placement groove 12. This utility model has a simple structure, which makes it convenient for workers to position the hammer head 7, facilitates the quick replacement of the hammer head 7, and can effectively improve the overall connection stability of the hammer head 7, greatly improving the practicality of the device.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A forging machine for easy hammer replacement, comprising a mounting base (4) on one side telescopically connected to an operating table (16), characterized in that, Fasten the connecting seat (17) at the bottom of the mounting base (4). The hammer head (7) is connected to the bottom of the connecting seat (17). The support seat (11) is connected to the top of the operating table (16). The support seat (11) has a placement groove (12) for placing the ring seat (19) at the top. The bottom of the annular seat (19) is circumferentially fitted with a support leg (20). A positioning groove (13) for placing the support leg (20) is provided in the placement groove (12), and a through groove (18) is provided at the end of the positioning groove (13). The annular seat (19) and the support leg (20) are matched and placed in the placement groove (12), the positioning groove (13) and the through groove (18). A top cover (10) is placed on the top of the annular seat (19), and the top surface of the top cover (10) is on the same plane as the top surface of the support seat (11).

2. The forging machine with convenient hammerhead replacement as described in claim 1, characterized in that, Multiple slots (15) are provided inside the support base (11), and the slots (15) and the through slots (18) are spaced apart.

3. The forging machine with convenient hammerhead replacement as described in claim 1, characterized in that, The bottom of the top cover (10) has an annular groove (21) for placing the annular seat (19).

4. The forging machine with convenient hammerhead replacement as described in any one of claims 1-3, characterized in that, The bottom of the connecting seat (17) is provided with a placement cavity (22) for placing the hammer head (7), and a ring-shaped snap-fit ​​seat (8) is connected to the upper outer wall of the hammer head (7). The connecting seat (17) is snapped into the snap-fit ​​seat (8), and the snap-fit ​​seat (8), the connecting seat (17), and the hammer head (7) are fastened together by a positioning screw (9). The end of the positioning screw (9) is locked by a nut.

5. The forging machine with convenient hammerhead replacement as described in claim 4, characterized in that, A vertical plate (2) is placed inside the cavity (22). An installation groove (3) is opened on the top of the hammer (7) to connect with the vertical plate (2). A positioning screw (9) is set through the vertical plate (2).

6. The forging machine with convenient hammerhead replacement as described in claim 4, characterized in that, The connection between the snap-fit ​​seat (8) and the connecting seat (17) is secured by multiple locking bolts (6).

7. The forging machine with convenient hammerhead replacement as described in claim 4, characterized in that, A bracket (5) is fixedly attached to one side of the operating table (16), one end of the bracket (5) extends to the top of the operating table (16), and a hydraulic telescopic rod (1) is fixedly attached between the top of the mounting base (4) and the bracket (5).

8. The forging machine with convenient hammerhead replacement as described in claim 7, characterized in that, It also includes a control box (14) connected to the control panel (16), a controller is connected inside the control box (14), and the hydraulic telescopic rod (1) is connected to the controller.