Special-shaped forge piece machining equipment

Through the design of the clamping assembly and the hydraulic oil delivery assembly, the anti-compression performance of the hydraulic oil and the hemispherical chuck are utilized to solve the sliding offset problem of special-shaped forgings during processing, achieve stable clamping and improve processing accuracy.

CN223369229UActive Publication Date: 2025-09-23SUZHOU HENGSHENGDA PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422694430.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-23
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing forging processing equipment has poor fixing effect when clamping special-shaped forgings, resulting in a greater risk of sliding and deflection during processing.

Method used

The clamping assembly and hydraulic oil delivery assembly are used, and the anti-compression performance of the hydraulic oil is utilized. Through the hemispherical chucks on the four sides and the slidable oil storage pipe and clamping pipe, multiple hemispherical chucks are adapted to the shape of the special-shaped forgings for stable clamping. Vertical support is provided by the support plate, and the anti-slip texture improves the stability of the forgings.

Benefits of technology

It achieves stable clamping of special-shaped forgings, reduces the risk of sliding deviation during processing, and improves processing stability and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses special-shaped forge piece machining equipment, which relates to the technical field of forge piece machining, and comprises a clamping assembly, a driving assembly, a hydraulic oil conveying assembly and a machining module, the clamping assembly comprises a hollow side plate, an oil storage pipe and a clamping pipe, and one end of the oil storage pipe penetrates through and is fixedly connected with one side of the hollow side plate; the end, away from the hollow side plate, of the oil storage pipe is fixedly connected with a limiting ring in a sleeving mode, a limiting groove is formed in the inner wall of the clamping pipe, and one side of the clamping pipe is fixedly connected with a leakage-proof ring. The problems that in the prior art, the two sides or the four sides of a forge piece are mostly clamped through clamping plates, the fixing effect is good when the forge piece with the regular shape is clamped, and when the special-shaped forge piece is clamped, due to the fact that the shape of the side face of the special-shaped forge piece is irregular, the clamping and fixing effect is poor, and the large sliding deviation risk exists in the machining process are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of forging processing, in particular to special-shaped forging processing equipment. Background Art

[0002] Forgings refer to workpieces or blanks obtained by forging and deforming metal billets. General industrial forgings refer to civil industries such as machine tool manufacturing, agricultural machinery, agricultural tool manufacturing, and bearing industry. Forgings need to be clamped during processing to avoid sliding and dislocation during processing, which may lead to processing failure or large errors.

[0003] However, when existing forging processing equipment clamps and fixes forgings, it mostly uses clamps on both sides or four sides of the forgings. The fixing effect is better when clamping forgings with regular shapes. When clamping special-shaped forgings, the clamping and fixing effect is poor due to the irregular shape of the side faces of the special-shaped forgings, and there is a greater risk of sliding and offsetting during processing. Utility Model Content

[0004] The purpose of the utility model is to provide a special-shaped forging processing equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a special-shaped forging processing equipment, including a clamping assembly, a driving assembly, a hydraulic oil delivery assembly and a processing module, the clamping assembly including a hollow side plate, an oil storage pipe and a clamping pipe, one end of the oil storage pipe passes through and is fixedly connected to one side of the hollow side plate, the end of the oil storage pipe away from the hollow side plate is fixedly sleeved with a limiting ring, a limiting groove is provided on the inner wall of the clamping pipe, one side of the clamping pipe is fixedly connected with a leak-proof ring, the outer wall of the oil storage pipe is slidably connected to the inner wall of the clamping pipe and the inner side surface of the leak-proof ring, the outer side surface of the limiting ring is slidably connected to the inner wall of the limiting groove, the end of the clamping pipe away from the oil storage pipe is fixedly connected with a hemispherical chuck, the bottom side of the hollow side plate passes through and is fixedly connected with a connecting pipe, the number of the clamping assemblies is four, and two adjacent clamping pipes are arranged in an upper and lower staggered manner.

[0006] The hydraulic oil delivery assembly includes a hydraulic oil pump. Electronic valves are fixedly installed on both sides of the top of the hydraulic oil pump. The top of the electronic valve is fixedly connected to a hose. The top of the hose is fixedly connected to the bottom of the connecting pipe.

[0007] The driving assembly includes a motor, the bottom of the motor is fixedly connected to a fixing rod, the bottom of the fixing rod is fixedly connected to a base plate, the output shaft end of the motor is fixedly connected to a driving rod, threads are provided on both sides of the surface of the driving rod, and the two sections of threads are in opposite directions, the threaded section of the driving rod passes through and is threadedly connected to a vertical plate, the top of the vertical plate is fixedly connected to the bottom of the hollow side plate, and the bottom of the vertical plate is slidably connected to the top of the base plate.

[0008] A T-shaped slot is provided on the top of the bottom plate, a T-shaped slider is fixedly connected to the bottom of the vertical plate, and the T-shaped slider is slidably connected to the inner wall of the T-shaped slot.

[0009] The bottom of the hydraulic oil pump is fixedly connected to the top of the base plate. There are two hydraulic oil pumps, which are respectively located at the top corners of the base plate.

[0010] The top of the bottom plate is fixedly connected with a pillar, the top of the pillar is fixedly connected with a support plate, and the support plate is located below the middle of the four clamping components.

[0011] The bottom of the processing module is fixedly connected to the top corner of the base plate, and the processing head of the processing module is located directly above the support plate.

[0012] The top of the support plate is provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model is provided with a clamping assembly and a hydraulic oil delivery assembly. The hollow side plates, the oil storage pipe and the clamping pipe are filled with hydraulic oil. The special-shaped forgings are clamped by hemispherical chucks on the four sides. The compression resistance of the hydraulic oil is utilized to enable the oil storage pipe and the clamping pipe to slide arbitrarily to change the length and provide stable supporting force. At the same time, the multiple hemispherical chucks can fully adapt to the shape of the special-shaped forgings and stably clamp the special-shaped forgings.

[0015] The utility model provides a support plate to provide vertical support for the forging; the top of the support plate is provided with anti-skid patterns to provide anti-skid effect on the bottom of the forging; and the four-way clamping and fixing of the clamping assembly further improves the stability of the forging during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly of the oil storage pipe and the clamping pipe structure of the utility model;

[0018] Figure 3 For this utility model Figure 1 A partial enlarged schematic diagram in the middle;

[0019] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of point B in the middle.

[0020] In the figure: 1. Hollow side panel; 2. Oil storage pipe; 3. Clamping tube; 4. Leak-proof ring; 5. Hemispherical chuck; 6. Connecting pipe; 7. Hose; 8. Hydraulic oil pump; 9. Electronic valve; 10. Support plate; 11. Pillar; 12. Bottom plate; 13. T-type slide; 14. Vertical plate; 15. T-type slider; 16. Motor; 17. Fixed rod; 18. Drive rod; 19. Limit groove; 20. Limit ring; 21. Processing module. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a special-shaped forging processing equipment, including a clamping assembly, a driving assembly, a hydraulic oil delivery assembly and a processing module 21. The clamping assembly includes a hollow side plate 1, an oil storage pipe 2 and a clamping pipe 3. One end of the oil storage pipe 2 passes through and is fixedly connected to one side of the hollow side plate 1. The end of the oil storage pipe 2 away from the hollow side plate 1 is fixedly sleeved with a limiting ring 20. A limiting groove 19 is provided on the inner wall of the clamping pipe 3. A leak-proof ring 4 is fixedly connected to one side of the clamping pipe 3. The outer wall of the oil storage pipe 2 is slidably connected to the inner wall of the clamping pipe 3 and the inner side surface of the leak-proof ring 4. The outer side surface of the limiting ring 20 is slidably connected to the inner wall of the clamping pipe 3 and the inner side surface of the leak-proof ring 4. Connect the inner wall of the limit groove 19, the end of the clamping tube 3 away from the oil storage tube 2 is fixedly connected with a hemispherical clamp 5, and the bottom side of the hollow side plate 1 is penetrated and fixedly connected with a connecting tube 6. The number of clamping assemblies is four, and two adjacent clamping tubes 3 are arranged in an up-down staggered manner. The hollow side plate 1, the oil storage tube 2 and the clamping tube 3 are filled with hydraulic oil. The hemispherical clamps 5 on the four sides are used to clamp the special-shaped forging. The anti-compression performance of the hydraulic oil is utilized to enable the oil storage tube 2 and the clamping tube 3 to slide arbitrarily to change the length and provide stable supporting force. At the same time, with multiple hemispherical clamps 5, they can fully adapt to the shape of the special-shaped forging.

[0023] The hydraulic oil delivery assembly includes a hydraulic oil pump 8, with electronic valves 9 fixedly installed on both sides of the top of the hydraulic oil pump 8. The top of the electronic valve 9 is fixedly connected to a hose 7, and the top of the hose 7 is fixedly connected to the bottom of the connecting pipe 6. The hydraulic oil pump 8 delivers or receives hydraulic oil, changing the extension length of the oil storage pipe 2 and the clamping pipe 3. When the electronic valve 9 is opened, the hydraulic oil can flow, and when it is closed, it can increase the oil pressure in the oil storage pipe 2 and the clamping pipe 3.

[0024] The driving assembly includes a motor 16, the bottom of the motor 16 is fixedly connected to a fixing rod 17, the bottom of the fixing rod 17 is fixedly connected to the bottom plate 12, the output shaft end of the motor 16 is fixedly connected to a driving rod 18, the surface of the driving rod 18 is provided with threads on both sides, and the two sections of threads are in opposite directions. The threaded section of the driving rod 18 passes through and is threadedly connected to the vertical plate 14, the top of the vertical plate 14 is fixedly connected to the bottom of the hollow side plate 1, and the bottom of the vertical plate 14 is slidably connected to the top of the bottom plate 12. The vertical plate 14 is driven by the motor 16 and the driving rod 18 to drive the hollow side plate 1 to move, so that the two facing vertical plates 14 are moved closer to or away from each other to achieve clamping and loosening;

[0025] A T-shaped slot 13 is formed on the top of the bottom plate 12, and a T-shaped slider 15 is fixedly connected to the bottom of the vertical plate 14. The T-shaped slider 15 is slidably connected to the inner wall of the T-shaped slot 13. The T-shaped slider 15 slides along the inner wall of the T-shaped slot 13 to improve the stability of the vertical plate 14 when moving;

[0026] The bottom of the hydraulic oil pump 8 is fixedly connected to the top of the bottom plate 12. There are two hydraulic oil pumps 8, each located at the top corner of the bottom plate 12. One hydraulic oil pump 8 can be connected to the connecting pipe 6 under the two adjacent hollow side plates 1 through two sets of electronic valves 9 and hoses 7 to achieve the circulation and delivery of hydraulic oil. The two hydraulic oil pumps 8 are in diagonal positions.

[0027] The top of the bottom plate 12 is fixedly connected to a support column 11, and the top of the support column 11 is fixedly connected to a support plate 10. The support plate 10 is located below the middle of the four clamping components. The support plate 10 supports the bottom of the forging so that the forging can be placed stably.

[0028] The bottom of the processing module 21 is fixedly connected to the top corner of the bottom plate 12. The processing head of the processing module 21 is located directly above the support plate 10. The processing module 21 is an existing device. The processing head is located above the support plate 10 to facilitate processing of the forgings.

[0029] The top of the support plate 10 is provided with anti-skid patterns, which prevent the bottom of the forging from skidding, thereby further improving the stability of the forging during machining.

[0030] Working principle: The hollow side plate 1, the oil storage pipe 2 and the clamping pipe 3 are filled with hydraulic oil and are connected to the inside of the hydraulic oil pump 8 through the hose 7 and the electronic valve 9. The special-shaped forging to be processed is placed on the support plate 10 between the hemispherical clamps 5 of the four clamping assemblies. The motor 16 is turned on and the two vertical plates 14 are driven to move closer to each other through the driving rod 18, so that the two sets of clamping assemblies facing each other gradually move closer. After the hemispherical clamp 5 contacts the side of the special-shaped forging, the oil storage pipe 2 is gradually retracted into the clamping pipe 3. The retraction distance of the oil storage pipe 2 at different positions is different to adapt to the special shape of the special-shaped forging, so that multiple The hemispherical chuck 5 can fully contact the side of the forging to form a clamping surface. At this time, the electronic valve 9 is in the open state. The hydraulic oil in the oil storage pipe 2 and the clamping pipe 3 can be discharged into the hollow side plate 1 and enter the hydraulic oil pump 8 through the hose 7 and the electronic valve 9. It can flow to shorten the oil storage pipe 2 and the clamping pipe 3. After the oil storage pipe 2 is retracted for a distance, the electronic valve 9 is first closed to prevent the hydraulic oil in the hollow side plate 1, the oil storage pipe 2 and the clamping pipe 3 from flowing. At this time, the vertical plate 14 continues to move to pressurize the hydraulic oil in the hollow side plate 1 and the oil storage pipe 2, so that the hemispherical chuck 5 is tightly attached to the special-shaped The side of the forging is clamped, and then the motor 16 is turned off to keep the clamping pressure constant. The other two sets of clamping components are operated in the same way, so that the four sides of the special-shaped forging are firmly clamped. The two adjacent clamping components are staggered up and down to avoid conflict, which solves the problem that when the existing forging processing equipment clamps and fixes the forging, most of them use splints to clamp on both sides or four sides of the forging. The fixing effect is better when clamping forgings with regular shapes, but when clamping special-shaped forgings, the clamping and fixing effect is poor due to the irregular shape of the side of the special-shaped forging, which has a greater impact on the processing. The risk of sliding offset can be solved by operating the processing head of the processing module 21 to process the forging clamped below. After the processing is completed, the motor 16 is turned on to drive in reverse, so that the hemispherical chuck 5 gradually separates from the side of the forging. Then the electronic valve 9 and the hydraulic oil pump 8 are turned on to re-input the hydraulic oil into the oil storage pipe 2 and the clamping pipe 3, so that the oil storage pipe 2 and the clamping pipe 3 remain in a stretched state. When the limit ring 20 slides along the inner wall of the limit groove 19 and touches the inner wall of the limit groove 19, it is in the longest state and avoids the oil storage pipe 2 and the clamping pipe 3 from slipping, which is convenient for subsequent clamping and fixing work.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special-shaped forging processing device, comprising a clamping assembly, a driving assembly, a hydraulic oil delivery assembly and a processing module (21), characterized in that: The clamping assembly comprises a hollow side plate (1), an oil storage pipe (2) and a clamping pipe (3), one end of the oil storage pipe (2) passes through and is fixedly connected to one side of the hollow side plate (1), the end of the oil storage pipe (2) away from the hollow side plate (1) is fixedly sleeved with a limiting ring (20), the inner wall of the clamping pipe (3) is provided with a limiting groove (19), one side of the clamping pipe (3) is fixedly connected to a leak-proof ring (4), the outer wall of the oil storage pipe (2) is slidably connected to the inner wall of the clamping pipe (3) and the inner side surface of the leak-proof ring (4), the outer side surface of the limiting ring (20) is slidably connected to the inner wall of the limiting groove (19), the end of the clamping pipe (3) away from the oil storage pipe (2) is fixedly connected to a hemispherical clamp (5), the bottom side of the hollow side plate (1) passes through and is fixedly connected to a connecting pipe (6), the number of the clamping assemblies is four, and two adjacent clamping pipes (3) are arranged in an upper and lower staggered manner.

2. The special-shaped forging processing equipment according to claim 1, characterized in that: The hydraulic oil delivery assembly comprises a hydraulic oil pump (8), electronic valves (9) are fixedly mounted on both sides of the top of the hydraulic oil pump (8), the top of the electronic valve (9) is fixedly connected to a hose (7), and the top of the hose (7) is fixedly connected to the bottom of the connecting pipe (6).

3. The special-shaped forging processing equipment according to claim 1, characterized in that: The driving assembly comprises a motor (16), the bottom of the motor (16) is fixedly connected to a fixing rod (17), the bottom of the fixing rod (17) is fixedly connected to a bottom plate (12), the output shaft end of the motor (16) is fixedly connected to a driving rod (18), both sides of the surface of the driving rod (18) are provided with threads, and the two sections of threads are in opposite directions, the threaded section of the driving rod (18) passes through and is threadedly connected to a vertical plate (14), the top of the vertical plate (14) is fixedly connected to the bottom of the hollow side plate (1), and the bottom of the vertical plate (14) is slidably connected to the top of the bottom plate (12).

4. The special-shaped forging processing equipment according to claim 3, characterized in that: A T-shaped slide groove (13) is provided on the top of the bottom plate (12), and a T-shaped slider (15) is fixedly connected to the bottom of the vertical plate (14), and the T-shaped slider (15) is slidably connected to the inner wall of the T-shaped slide groove (13).

5. The special-shaped forging processing equipment according to claim 2, characterized in that: The bottom of the hydraulic oil pump (8) is fixedly connected to the top of the base plate (12), and there are two hydraulic oil pumps (8) which are respectively located at the top corners of the base plate (12).

6. The special-shaped forging processing equipment according to claim 3, characterized in that: The top of the bottom plate (12) is fixedly connected to a pillar (11), and the top of the pillar (11) is fixedly connected to a support plate (10), and the support plate (10) is located below the middle of the four clamping assemblies.

7. The special-shaped forging processing equipment according to claim 1, characterized in that: The bottom of the processing module (21) is fixedly connected to the top corner of the base plate (12), and the processing head of the processing module (21) is located directly above the support plate (10).

8. The special-shaped forging processing equipment according to claim 6, characterized in that: The top of the support plate (10) is provided with anti-slip lines.