Fast-assembly type forging die side locking device

By using a quick-installation forging die side locking device, and utilizing the design of a plug-in fixing groove and adjusting rod, the problem of unstable connection between the die core and the die is solved, achieving stable installation of the die core and simplifying assembly, thereby improving forging quality.

CN223733758UActive Publication Date: 2025-12-30HUA XIN JI XIE (LUO YANG) YOU XIAN GONG SI
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Patent Information

Application Number
CN202423312236.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the forging process, the existing forging dies suffer from unstable connection between the die core and the die body, which affects the forging quality, especially when subjected to vertical impact force, thus affecting the fit between the upper and lower dies.

Method used

The quick-installation forging die side locking device is adopted. Through the cooperation of the plug-in fixing groove and the plug-in fixing block, combined with the design of the adjusting rod and the protective box, a stable connection between the die core and the lower forging die is achieved. The guide cone surface and locking structure are used to ensure the positioning and limiting effect of the die core.

Benefits of technology

This improved the installation stability of the mold core, simplified the assembly process, avoided the impact on the fit between the upper and lower molds during forging, and ensured product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-assembly type forging die side locking device in the technical field of forging dies, which comprises a lower forging die and a forging die core, a die core mounting groove is arranged on the lower forging die, the forging die core is fittingly mounted in the die core mounting groove, and the forging die core is mounted in the die core mounting groove. A positioning matching groove is formed in the middle of the die core mounting groove in the length direction, a positioning protruding block is arranged at the position, corresponding to the positioning matching groove, of the forging die core, and an inserting fixing groove is formed in the outer side face of the positioning protruding block. The forging die core and the lower forging die are fixed through matching of the inserting fixing groove and the inserting fixing block, and the fixing device and the adjusting device are both arranged on the side edge of the lower forging die, so that the forging matching process of the upper forging die and the lower forging die cannot be influenced; and the adjusting rod drives the insertion fixing block to be adjusted in the horizontal direction along the insertion fixing groove, operation is easy, and rapid assembly can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of forging dies, specifically, it relates to a quick-installation forging die side locking device. Background Technology

[0002] Forging dies are tools that shape raw materials into forgings. They are essential and critical equipment in forging production, used in every stroke of the equipment, and play a crucial role in the process. Forging dies are molds used in the forging process. Under external force, the raw material undergoes plastic deformation within the forging die, resulting in parts of the desired shape and size. Simple forging dies are typically one-piece structures, while more complex dies usually contain a core. The core is usually fixed to the die body with screws located on the mating surfaces of the upper and lower dies. During forging, the vertical impact force can affect the stability of the connection between the core and the die body, potentially even affecting the fit between the upper and lower dies and consequently impacting the forging quality of the product.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a quick-installation forging die side locking device. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:

[0005] A quick-install forging die side locking device includes a lower forging die and a forging die core. The lower forging die has a die core mounting groove, in which the forging die core is fitted. A positioning groove is provided at the middle of the length direction of the die core mounting groove. A positioning protrusion is provided on the forging die core at a position corresponding to the positioning groove. An insertion fixing groove is provided on the outer side of the positioning protrusion. A pull-out storage groove is provided in the lower forging die at a position corresponding to the insertion fixing groove. An insertion fixing block is provided in the cavity between the insertion fixing groove and the pull-out storage groove. An installation hole is provided on the outer side of the insertion fixing block. A rotating fitting hole extends from the installation hole into the insertion fixing block. An adjusting rod is fitted in the installation hole. A fixing block moving power plate is fixedly provided at one end of the adjusting rod, and an adjusting end is fixedly provided at the other end of the adjusting rod. A protective box is provided on the lower forging die outside the adjusting end for protecting the adjusting rod and the adjusting end.

[0006] As a further embodiment of this utility model: one side of the protective box is rotatably connected to the lower forging die via a hinge, and a locking lug is provided on the side of the protective box away from the hinge. A locking screw is installed on the locking lug, and a threaded hole adapted to the locking screw is provided on the outer wall of the lower forging die. The locking of the protective box is achieved by the cooperation between the locking screw and the threaded hole.

[0007] As a further embodiment of this utility model: a pressing support seat is fixedly provided on the inner wall of the protective box corresponding to the adjusting end. The pressing support seat is a hollow structure. A pressing telescopic rod is slidably installed inside the pressing support seat. The pressing telescopic rod can be extended and retracted relative to the pressing support seat.

[0008] As a further improvement of this utility model: a sliding limiting plate is provided at the lower end of the pressing telescopic rod, and a telescopic spring is provided between the sliding limiting plate and the inner bottom surface of the pressing support cavity. A pressing plate is fixedly provided at the upper end of the pressing telescopic rod, and a pressing pad is provided on the contact surface between the pressing plate and the adjusting end. The pressing pad is provided to protect the end to be connected, while increasing the contact friction and locking the position of the adjusting end.

[0009] As a further improvement of this utility model: a sealing groove is provided on the contact surface between the protective box and the lower forging mold, and a sealing ring is installed in the sealing groove to give the protective box good sealing performance.

[0010] As a further embodiment of this utility model: guide columns are installed at the four corners of the upper plane of the lower forging mold. When the adjusting rod is rotated and adjusted, the moving power plate of the fixed block rotates within the rotating mating hole, thereby driving the position of the insertion fixed block to move.

[0011] As a further improvement of this utility model: the adjusting rod is connected to the lower forging die by a thread, and two sets of the positioning groove, the positioning protrusion and the matching locking structure are provided to ensure that the forging die core has good installation stability.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0013] The forging die core and the lower forging die of this invention are fixed together by the cooperation of the insertion fixing groove and the insertion fixing block. The fixing and adjustment devices are both set on the side of the lower forging die, so they will not affect the forging process of the upper and lower forging dies. The insertion fixing block is adjusted horizontally along the insertion fixing groove by the adjustment rod. The operation is simple and can achieve rapid assembly.

[0014] The cross-section of the plug-in fixing block of this utility model is an elongated oval structure, which has a good positioning and limiting effect. A guide cone surface is provided at the plug-in end of the plug-in fixing block, which has a good guiding effect during the plug-in process. In addition, a protective box is provided on the outside of the adjusting rod, which can effectively lock and protect the adjusting state of the adjusting rod, thereby improving the stability of the forging die core installation.

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a schematic diagram of the installation of the adjusting rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the plug-in fixing block structure of this utility model.

[0021] In the diagram: 1. Lower forging die; 2. Guide post; 3. Die core mounting slot; 4. Forging die core; 5. Positioning mating slot; 6. Positioning protrusion; 7. Protective box; 8. Locking ear; 9. Locking screw; 10. Insertion fixing slot; 11. Insertion fixing block; 12. Rotation mating hole; 13. Fixing block moving power plate; 14. Pull-out storage slot; 15. Adjusting rod; 16. Adjusting end; 17. Sealing groove; 18. Sealing ring; 19. Pressure pad; 20. Pressure plate; 21. Pressure support seat; 22. Pressure telescopic rod; 23. Telescopic spring; 24. Sliding limit plate; 25. Guide cone surface; 26. Mounting hole.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0024] like Figures 1 to 4 As shown, a quick-install forging die side locking device includes a lower forging die 1 and a forging die core 4. The lower forging die 1 has a die core mounting groove 3, within which the forging die core 4 is fitted. A positioning groove 5 is located at the midpoint of the length of the die core mounting groove 3. A positioning protrusion 6 is located on the forging die core 4 corresponding to the positioning groove 5. An insertion fixing groove 10 is located on the outer surface of the positioning protrusion 6. A pull-out storage groove 14 is located inside the lower forging die 1 at a position corresponding to the insertion fixing groove 10. A plug-in fixing block 11 is provided in the cavity between 10 and the pull-out storage slot 14. A mounting hole 26 is provided on the outer side of the plug-in fixing block 11. A rotating fitting hole 12 extends from the mounting hole 26 into the plug-in fixing block 11. An adjusting rod 15 is fitted in the mounting hole 26. A fixing block moving power plate 13 is fixedly provided at one end of the adjusting rod 15. An adjusting end head 16 is fixedly provided at the other end of the adjusting rod 15. A protective box 7 is provided on the lower forging mold 1 outside the adjusting end head 16 to protect the adjusting rod 15 and the adjusting end head 16.

[0025] The protective box 7 is rotatably connected to the lower forging die 1 via a hinge on one side. The protective box 7 is provided with a locking lug 8 on the side away from the hinge. A locking screw 9 is installed on the locking lug 8. The outer wall of the lower forging die 1 is provided with a threaded hole that matches the locking screw 9. The locking of the protective box 7 is achieved by the cooperation between the locking screw 9 and the threaded hole.

[0026] A clamping support 21 is fixedly installed on the inner wall of the protective box 7 corresponding to the adjustment end 16. The clamping support 21 is a hollow structure. A clamping telescopic rod 22 is slidably connected inside the clamping support 21. The clamping telescopic rod 22 can be adjusted relative to the clamping support 21.

[0027] A sliding limit plate 24 is provided at the lower end of the pressing telescopic rod 22. A telescopic spring 23 is provided between the sliding limit plate 24 and the inner bottom surface of the cavity of the pressing support seat 21. A pressing plate 20 is fixedly provided at the upper end of the pressing telescopic rod 22. A pressing pad 19 is provided on the contact surface between the pressing plate 20 and the adjusting end 16. The pressing pad 19 is provided to protect the end to be connected, while increasing the contact friction and locking the position of the adjusting end 16.

[0028] A sealing groove 17 is provided on the contact surface between the protective box 7 and the lower forging die 1, and a sealing ring 18 is installed in the sealing groove 17 to ensure good sealing inside the protective box 7.

[0029] Guide posts 2 are installed at the four corners of the upper plane of the lower forging die 1. When the adjusting rod 15 is rotated, the moving power plate 13 of the fixed block rotates in the rotating mating hole 12, thereby driving the position of the insertion fixed block 11 to move.

[0030] The adjusting rod 15 is connected to the lower forging die 1 by a thread. The positioning groove 5, the positioning protrusion 6 and the matching locking structure are all provided with two sets to ensure that the forging die core 4 has good installation stability.

[0031] The working principle of this utility model is as follows: When installing the forging die core 4, clean the die core mounting groove 3 of the lower forging die 1, place the forging die core 4 in the die core mounting groove 3, rotate the adjusting end 16, and the adjusting end 16 drives the adjusting rod 15 to rotate. The adjusting rod 15 is connected to the lower forging die 1 by a thread. The moving power plate 13 of the fixing block of the adjusting rod 15 rotates synchronously with the adjusting rod 15, and at the same time pushes the insertion fixing block 11 to move into the insertion fixing groove 10. With the cooperation of the insertion fixing slot 10 and the pull-out storage slot 14, the forging die core 4 and the lower forging die 1 are fixed. Then, the cover structure of the protective box 7 is rotated. The protective cover is provided with a telescopic structure that cooperates with the pressing support seat 21 and the pressing telescopic rod 22. The end of the pressing telescopic rod 22 is provided with a pressing plate 20. The pressing surface of the pressing plate 20 is provided with a pressing pad 19. The pressing pad 19 and the pressing plate 20 are used to press and fix the adjusting end 16, thereby locking the position of the adjusting rod 15 and the adjusting end 16.

[0032] When disassembling the forging die core 4, rotate the adjusting end 16 in the opposite direction. Under the action of the adjusting rod 15, the insertion fixing block 11 will slide out from the insertion fixing groove 10, thereby canceling the locking of the forging die core 4 and realizing quick disassembly and installation.

[0033] The forging die core 4 and the lower forging die 1 of this utility model are fixed together by the cooperation of the insertion fixing groove 10 and the insertion fixing block 11. The fixing and adjustment devices are both set on the side of the lower forging die 1, so they will not affect the forging process of the upper forging die and the lower forging die 1. The insertion fixing block 11 is adjusted horizontally along the insertion fixing groove 10 by the adjusting rod 15. The operation is simple and can achieve quick assembly. The cross-section of the insertion fixing block 11 is an elongated oval structure, which has a good positioning and limiting effect. A guide cone surface 25 is provided at the insertion end of the insertion fixing block 11, which has a good guiding effect during the insertion process. In addition, a protective box 7 is provided on the outside of the adjusting rod 15, which can effectively lock and protect the adjustment state of the adjusting rod 15, thereby improving the stability of the installation of the forging die core 4.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A quick-assembly side locking device for a forging die, comprising a lower forging die (1) and a forging die core (4), characterized in that, The lower forging die (1) is provided with a mold core installation groove (3), the mold core installation groove (3) is provided with the corresponding installation of the forging mold core (4), the middle position of the length direction of the mold core installation groove (3) is provided with a positioning matching groove (5), the corresponding position of the forging mold core (4) and the positioning matching groove (5) is provided with a positioning protruding block (6), the outer side of the positioning protruding block (6) is provided with a plug-in fixing groove (10), the corresponding position of the plug-in fixing groove (10) and the lower forging die (1) is provided with a pull storage groove (14), the cavity between the plug-in fixing groove (10) and the pull storage groove (14) is provided with a plug-in fixing block (11), the outer side of the plug-in fixing block (11) is provided with an installation hole (26), the installation hole (26) extends in the plug-in fixing block (11) and is provided with a rotating matching hole (12), the installation hole (26) is provided with the corresponding installation of an adjusting rod (15), one end of the adjusting rod (15) is fixedly provided with a fixed block moving power plate (13), the other end of the adjusting rod (15) is fixedly provided with an adjusting end (16), the lower forging die (1) on the outer side of the adjusting end (16) is provided with a protective box (7).

2. A quick assembly side locking device for a forging die according to claim 1, wherein The protective box (7) is rotatably connected to the lower forging die (1) through a hinge on one side, the side away from the hinge of the protective box (7) is provided with a locking lug (8), the locking lug (8) is provided with a locking screw (9), and the outer wall of the lower forging die (1) is provided with a threaded hole matched with the locking screw (9).

3. A quick assembly side locking device for a forging die according to claim 2, wherein The inner wall of the protective box (7) corresponding to the adjusting end (16) is fixedly provided with a pressing support seat (21), the pressing support seat (21) is a hollow structure, and the pressing support seat (21) is slidably connected and installed with a pressing telescopic rod (22).

4. The fast-assembly side locking device of a forging die according to claim 3, wherein The lower end of the pressing telescopic rod (22) is provided with a sliding limiting plate (24), the sliding limiting plate (24) and the inner bottom surface of the cavity of the pressing support seat (21) are provided with a telescopic spring (23), the upper end of the pressing telescopic rod (22) is fixedly provided with a pressing plate (20), and the pressing plate (20) is provided with a pressing pad (19) on the contact surface of the adjusting end (16).

5. A quick assembly side locking device for a forging die according to claim 4, wherein The contact surface of the protective box (7) and the lower forging die (1) is provided with a sealing groove (17), and the sealing groove (17) is provided with a sealing ring (18).

6. A quick assembly side locking device for a forging die according to claim 5, wherein The upper plane of the lower forging die (1) is provided with a guide column (2) at the four corners, and when the adjusting rod (15) is rotated and adjusted, the fixed block moving power plate (13) rotates in the rotating matching hole (12).

7. A quick assembly side locking device for a forging die according to claim 6, wherein The adjusting rod (15) and the lower forging die (1) are connected through threads, and the positioning matching groove (5), the positioning protruding block (6) and the matched locking structure are provided with two groups correspondingly.