Forge piece machining clamp with turnover mechanism

By designing a synchronous flipping mechanism and a cylinder positioning block, the problem of asynchronous flipping of forging fixtures was solved, achieving high-precision and high-efficiency forging processing and meeting multi-angle processing requirements.

CN223656520UActive Publication Date: 2025-12-12NANJING XINFANGDA HIGH-END EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520264894.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-12
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing forging fixtures suffer from asynchronous operation during the flipping process, resulting in decreased machining accuracy, insufficient clamping strength, and low production efficiency.

Method used

A synchronous flipping mechanism is adopted, which drives the rotating shaft and gear set through the drive motor to realize the coaxial linkage flipping of the forging. Combined with the clamping structure of cylinder and positioning block, it ensures that the forging can be flipped stably within the range of 0-360°, and the clamping force and distance can be adjusted according to the forging specifications.

Benefits of technology

It improves the accuracy and stability of forging processing, reduces centering operation time, enhances the adaptability of fixtures, and ensures efficient processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of forge piece machining, and discloses a forge piece machining clamp with a turnover mechanism, which comprises a bottom plate and a pedestal, the pedestal is welded at the top end of the bottom plate, side plates are fixedly connected to the two sides of the pedestal, a rotating shaft is movably connected to the inner walls of the side plates, and a group of first gears are respectively and fixedly sleeved at the two ends of the outer part of the rotating shaft; the top ends of the first gears are in engaged connection with second gears correspondingly, the second gears are movably assembled on the inner walls of the side plates, one sides of the second gears are fixedly sleeved with rotating bases, one sides of the rotating bases are fixedly connected with clamping bases, and the right sides of the outer walls of the side plates are fixedly connected with driving motors. According to the forge piece machining clamp with the turnover mechanism, through the arrangement of the driving motor and the coaxial linkage mode, the common problem that clamping and turnover on the two sides are not synchronous in a traditional turnover mechanism is solved, the machining precision and stability are improved, extra centering operation is not needed, the debugging time is shortened, and the production efficiency is improved; the problem that clamping and overturning are not synchronous is solved.
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Description

Technical Field

[0001] This utility model relates to the field of forging processing technology, specifically to a forging processing fixture with a flipping mechanism. Background Technology

[0002] In forging processing, to ensure the stability of forgings during multi-angle machining, fixtures typically require good clamping force and flipping capabilities to meet diverse process requirements. Existing forging fixtures primarily use manual or electric methods to flip forgings. Traditional fixtures usually employ independent drive devices, resulting in asynchronous left-right clamping and flipping between the two sets of fixtures, affecting machining accuracy. This asynchrony not only causes workpiece displacement during processing but can also lead to uneven stress on the fixture structure, reducing clamping strength and necessitating frequent alignment adjustments, thus lowering production efficiency and increasing operating costs. Therefore, a forging fixture with a flipping mechanism is needed to address these technical deficiencies. Utility Model Content

[0003] The purpose of this invention is to provide a forging processing fixture with a flipping mechanism to solve the problem of asynchronous clamping and flipping mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a forging processing fixture with a flipping mechanism, comprising a base plate and a platform. The platform is welded to the top of the base plate, and side plates are fixedly connected to both sides of the platform. A rotating shaft is movably connected to the inner wall of the side plates. A set of first gears is fixedly sleeved at each of the two outer ends of the rotating shaft. The top ends of the first gears are respectively meshed with second gears. The second gears are movably assembled on the inner wall of the side plates. A rotating seat is fixedly sleeved on one side of the second gears, and a clamping seat is fixedly connected to one side of the rotating seat. A drive motor is fixedly connected to the right side of the outer wall of the side plates. The output shaft of the drive motor is fixedly connected to the rotating shaft. The rotating shaft movably passes through the interior of the platform. The first gear and the second gear constitute a gear set. The rotating seat can be flipped within a vertical range of 0-360° under the drive of the gear set.

[0005] As a further technical solution of this utility model, the outer wall of the pedestal has multiple sets of equally spaced screw holes arranged vertically, and the side plate is fixedly connected to the screw holes by fixing bolts.

[0006] As a further technical solution of this utility model, each of the clamps is provided with an inner cavity, and a cylinder is fixedly installed in the inner cavity. The piston rod of the cylinder is fixedly connected to a positioning block, and a clamping groove is fixedly assembled on the clamping side of the positioning block.

[0007] As a further technical solution of this utility model, four sets of guide rods are welded on one side of the clamp, and four sets of guide holes are opened in the corresponding positions of the positioning block, and the guide rods move through the inside of the guide holes.

[0008] As a further technical solution of this utility model, the inner wall of the positioning block is machined with an installation groove, a clamping groove is fixedly connected in the installation groove, and four sets of installation screws are fixedly connected between the clamping groove and the installation groove.

[0009] As a further technical solution of this utility model, a chip groove is machined in the middle of the platform, and the length of the chip groove is less than the horizontal distance between the two sets of clamps.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the forging processing fixture with the flipping mechanism not only realizes coaxial linkage, improves processing accuracy and stability, eliminates the need for additional centering operations, reduces debugging time, and improves production efficiency, but also realizes precise control of clamping distance according to the specific requirements of the forging, and enhances the adaptability of the fixture.

[0011] (1) By setting up a drive motor, a rotating shaft, a first gear, a second gear, a rotating base and a clamping base, when the drive motor starts, the rotating shaft rotates under its drive, which drives the first gear and the second gear to mesh and transmit power, forming a stable synchronous linkage. Then, the rotating base drives the clamping base to flip, ensuring that the clamped forging can rotate in the vertical direction within a range of 0-360°, which can meet the processing requirements of different angles. Through the coaxial linkage, the problem of asynchronous flipping of the two sides, which is common in traditional flipping mechanisms, is avoided, improving the processing accuracy and stability. No additional centering operation is required, reducing debugging time and improving production efficiency.

[0012] (2) By setting up a clamping seat, inner cavity, cylinder, positioning block and clamping groove, when the cylinder is started, the positioning block is pushed out smoothly along the inner wall of the clamping groove, ensuring that the forging is subjected to uniform force during the clamping process. By changing the different shapes of the clamping groove, the clamping structure can be adjusted according to the specifications and shape of the forging, providing a stable clamping force, and the clamping distance can be precisely controlled according to the specific needs of the forging, solving the problems of limited application range and complicated adjustment of traditional clamps;

[0013] (3) By setting up a base, chip groove, base plate and fixing bolts, the fixture can effectively handle the chips generated by the forging during the processing. When the chips generated during the processing fall into the chip groove, the chips will slide down to the base plate and be cleaned up in time with the help of the external chip removal mechanism, so as to avoid the chips accumulating on the surface of the base and affecting the processing accuracy. The base is connected to the side plate by fixing bolts, and the overall installation height of the positioning block can be flexibly changed by adjusting the installation position of the fixing bolts at the screw holes, which enhances the adaptability of the fixture. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This is a front view schematic diagram of the rotating shaft structure of this utility model;

[0016] Figure 3 This is a side view of the positioning block structure of this utility model;

[0017] Figure 4 This is a front view structural diagram of the positioning block of this utility model.

[0018] In the diagram: 1. Base plate; 2. Platform; 3. Screw hole; 4. Fixing bolt; 5. Side plate; 6. Drive motor; 7. Rotating shaft; 8. First gear; 9. Second gear; 10. Rotary seat; 11. Clamping seat; 12. Positioning block; 13. Clamping groove; 14. Guide hole; 15. Guide rod; 16. Cylinder; 17. Debris trough; 18. Mounting groove; 19. Mounting screw; 20. Inner cavity. Detailed Implementation

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

[0020] Please see Figure 1-4 An embodiment of this utility model provides a forging processing fixture with a flipping mechanism, comprising a base plate 1 and a platform 2. The platform 2 is welded to the top of the base plate 1. Side plates 5 are fixedly connected to both sides of the platform 2. A rotating shaft 7 is movably connected to the inner wall of the side plate 5. A set of first gears 8 are fixedly sleeved at each of the two outer ends of the rotating shaft 7. The top ends of the first gears 8 are respectively meshed with second gears 9. The second gears 9 are movably assembled on the inner wall of the side plate 5. A rotating seat 10 is fixedly sleeved on one side of the second gear 9. A clamping seat 11 is fixedly connected to one side of the rotating seat 10. A drive motor 6 is fixedly connected to the right side of the outer wall of the side plate 5. The output shaft of the drive motor 6 is fixedly connected to the rotating shaft 7. The rotating shaft 7 movably passes through the interior of the platform 2. The first gears 8 and the second gears 9 constitute a gear set. The rotating seat 10 can be flipped in the vertical direction of 0-360° under the drive of the gear set.

[0021] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the fixture adopts a synchronous flipping design. When the drive motor 6 starts, the rotating shaft 7 rotates under its drive, which drives the first gear 8 and the second gear 9 to mesh and transmit power, forming a stable synchronous linkage. Then, the rotating seat 10 drives the clamping seat 11 to flip, ensuring that the clamped forging can rotate in the vertical direction within a range of 0-360°, which can meet the processing requirements of different angles.

[0022] Each clamping seat 11 has an inner cavity 20, and a cylinder 16 is fixedly installed in the inner cavity 20. The piston rod of the cylinder 16 is fixedly connected to a positioning block 12. The clamping side of the positioning block 12 is fixedly fitted with a clamping groove 13. Four sets of guide rods 15 are welded to one side of the clamping seat 11. The positioning block 12 has four sets of guide holes 14 at corresponding positions. The guide rods 15 move through the inside of the guide holes 14. The inner wall of the positioning block 12 is machined with an installation groove 18. The clamping groove 13 is fixedly connected in the installation groove 18. Four sets of mounting screws 19 are fixedly connected between the clamping groove 13 and the installation groove 18.

[0023] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, when the cylinder 16 is started, the positioning block 12 is smoothly pushed out along the inner wall of the clamping groove 13, ensuring that the forging is subjected to uniform force during the clamping process. By changing the different shapes of the clamping groove 13, the clamping structure can be adjusted according to the specifications and shape of the forging, providing a stable clamping force, and the clamping distance can be precisely controlled according to the specific requirements of the forging.

[0024] The outer wall of the base 2 has multiple sets of equally spaced screw holes 3 arranged vertically. The side plate 5 is fixedly connected to the screw holes 3 by fixing bolts 4. A chip groove 17 is machined in the middle of the base 2. The length of the chip groove 17 is less than the horizontal distance between the two sets of clamps 11.

[0025] Specifically, such as Figure 1 As shown, the fixture can effectively handle the chips generated by the forging during the processing. When the chips generated during the processing fall into the chip groove 17, the chips will slide down to the base plate 1 and be cleaned up in time with the help of the external chip removal mechanism, so as to avoid the chips accumulating on the surface of the table 2 and affecting the processing accuracy. The table 2 is connected to the side plate 5 by fixing bolts 4, and the overall installation height of the positioning block 12 can be flexibly changed by adjusting the installation position of the fixing bolts 4 at the screw holes 3.

[0026] Working principle: When the cylinder 16 is started, the positioning block 12 is smoothly pushed out along the inner wall of the clamping groove 13, ensuring that the forging is subjected to uniform force during the clamping process. By changing the different shapes of the clamping groove 13, the clamping structure can be adjusted according to the specifications and shape of the forging to provide a stable clamping force. When the drive motor 6 is started, the rotating shaft 7 rotates under its drive, driving the first gear 8 and the second gear 9 to mesh and transmit power, forming a stable synchronous linkage. Then, the rotating seat 10 drives the clamping seat 11 to flip, ensuring that the clamped forging can rotate in the vertical direction within a range of 0-360°, which can meet the processing requirements of different angles. With the setting of the base 2, chip groove 17, base plate 1 and fixing bolts 4, the fixture can effectively handle the chips generated by the forging during the processing. When the chips generated during the processing fall into the chip groove 17, the chips will slide down to the base plate 1, and the chips will be cleaned up in time with the help of the external chip removal mechanism.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A forging machining clamp with a turnover mechanism, comprising a base plate (1) and a pedestal (2), characterized in that: The bottom plate (1) top welding has a pedestal (2), the both sides of the pedestal (2) are fixedly connected with side plates (5), the inner wall of the side plate (5) is movably connected with a rotating shaft (7), the outer two ends of the rotating shaft (7) are each fixedly sleeved with a set of first gear (8), the top of the first gear (8) is respectively meshed with a second gear (9), the second gear (9) is movably assembled in the inner wall of the side plate (5), the second gear (9) is fixedly sleeved with a rotating seat (10) on one side, the rotating seat (10) is fixedly connected with a clamping seat (11) on one side, the outer wall right side of the side plate (5) is fixedly connected with a driving motor (6), the output shaft of the driving motor (6) is fixedly connected with the rotating shaft (7), the rotating shaft (7) movably penetrates the inside of the pedestal (2), the first gear (8) and the second gear (9) constitute a gear set, the rotating seat (10) can be turned over under the driving of the gear set, and the turning range is 0-360° in the vertical direction.

2. The forging processing clamp with a turnover mechanism according to claim 1, characterized in that: The outer wall of the pedestal (2) is vertically arranged with a plurality of groups of equidistantly distributed screw holes (3), and the side plate (5) and the screw hole (3) are fixedly connected with a fixing bolt (4).

3. The forging processing clamp with turnover mechanism according to claim 1, characterized in that: The clamping seat (11) is provided with an inner cavity (20), the inner cavity (20) is fixedly connected with a gas cylinder (16), the piston rod of the gas cylinder (16) is fixedly connected with a positioning block (12), and the clamping side of the positioning block (12) is fixedly connected with a clamping groove (13).

4. The forging processing clamp with turnover mechanism according to claim 3, characterized in that: One side of the clamping seat (11) is welded with four guide rods (15), four guide holes (14) are formed in the corresponding position of the positioning block (12), and the guide rod (15) movably penetrates the inside of the guide hole (14).

5. The forging processing clamp with turnover mechanism according to claim 3, characterized in that: The inner wall of the positioning block (12) is processed with an installation groove (18), the clamping groove (13) is fixedly connected in the installation groove (18), and four groups of installation screws (19) are fixedly connected between the clamping groove (13) and the installation groove (18).

6. The forging processing clamp with turnover mechanism according to claim 1, characterized in that: The middle position of the pedestal (2) is processed with a debris groove (17), and the length of the debris groove (17) is less than the horizontal distance of the two clamping seats (11).