Clamp special for feeding of ring rolling machine

By designing an adjustable clamping force fixture structure, the problems of accuracy and space utilization of the ring rolling mill feeding fixture were solved, enabling quick replacement and enhanced adaptability, and making it suitable for feeding ring rolling mills.

CN223518557UActive Publication Date: 2025-11-07LIANYUNGANG MACH ROBOT TECH CO LTD
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Patent Information

Application Number
CN202421652785.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-11-07
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Existing ring rolling machine feeding fixtures have problems such as feeding failure, small unloading space, and product position changes caused by gripper clamping, making it difficult to meet accuracy requirements.

Method used

A clamping structure including a movable slot block, a clamping body, a cylinder, and a fixed plate was designed. The movable block and the fixed block are rotated by the cylinder to realize the adjustable clamping force and state switching of the clamp. A magnetic cylinder sensor is used to determine the clamping state, which is compatible with different products.

Benefits of technology

It improves feeding accuracy and space utilization, solves the problem of feeding interference, and enables quick fixture replacement and enhanced adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a special fixture for feeding of a ring rolling machine, which relates to the technical field of ring rolling equipment and comprises a movable groove block, one end of the movable groove block is provided with a retention groove, the inner wall of the retention groove is fixedly connected with a pin rod, the outer surface of the pin rod is provided with a fixture body, and one side of the fixture body is provided with a connecting groove. According to the utility model, the corresponding cylinder can be selected according to the product weight and the clamping force, the cylinder needs to adopt a magnetic cylinder, whether the special feeding fixture for the ring rolling machine is in a clamping state or a loosening state can be judged through the cylinder magnetic sensor, and the fixture cushion block adopts a quick replacement mode, so that the replacement of the fixture cushion block can be compatible with the product operation in a larger range; the problems of feeding interference and the like caused by narrow and small feeding area and insufficient space of the ring rolling machine are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ring rolling equipment technical field especially relates to a special clamp of ring rolling machine feeding. BACKGROUND

[0002] Rotary forging method that ring blank needs to be gradually enlarged diameter and formed after heating through the hole pass constituted by rolling roller and core roller on ring rolling machine, and is called as reaming or ring rolling. Because the reaming mechanism of ring rolling machine generally exists angle, reaming mechanism occupies space, requires higher feeding precision, leads to a series of problems such as feeding failure of general feeding clamp, small discharging space, product position variation caused by clamping jaw clamping product. Therefore we provide a special clamp of ring rolling machine feeding. SUMMARY

[0003] The utility model discloses a special clamp of ring rolling machine feeding to solve the shortcomings in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a special clamp of ring rolling machine feeding, including: movable slot block, one end of movable slot block is provided with retaining slot, the inner wall of retaining slot is fixedly connected with pin, the outer surface of pin is equipped with clamp body, the side of clamp body is provided with link groove, and the inner wall of link groove is slidably and rotatably connected to the outer surface of pin, one end of clamp body is provided with control position slot, the inner wall of control position slot is slidably and rotatably connected to the control position rod of one end of movable block, movable block is equipped with three groups, and each group movable block is equipped with two, the other end control position rod of three groups movable block is slidably and rotatably connected to one end of three-head fixed block, the top of three-head fixed block is fixedly connected to the output end of pneumatic cylinder body, the output end of pneumatic cylinder body is connected to the inner wall of through slot plate, and the other end of pneumatic cylinder body is fixedly connected to the bottom of second fixed plate.

[0005] As a preferred implementation, the two sides of the clamp body are provided with screw holes, one end of the screw hole is provided with a through hole, and the through hole is provided on the two sides of the pad.

[0006] As a preferred implementation, the bottom of the second fixed plate is fixedly connected with a support column on four sides, the other end of the support column is fixedly connected to the top of the through slot plate on four sides, and a plurality of mounting grooves are formed on the four sides of the through slot plate.

[0007] As a preferred implementation, the inner wall of the mounting groove is connected to the outer surface of the connecting screw through the through hole, and the outer surface of the connecting screw is threadedly connected to one end of the movable slot block.

[0008] As a preferred implementation form, the top of the second fixing plate is provided with a connecting mechanism, the connecting mechanism comprises a first fixing plate, four sides of the first fixing plate are provided with mounting holes, the bottom of the mounting hole is provided at the top of a loading threaded groove, and the loading threaded groove is arranged at four sides of the second fixing plate.

[0009] As a preferred implementation form, the inner wall of the loading threaded groove is threadedly connected to the outer surface of the mounting bolt, and the top of the first fixing plate is clamped and connected with a plurality of positioning columns.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] The utility model discloses can according to product weight and hold force select corresponding air cylinder, air cylinder needs to adopt the air cylinder of magnetic force, can determine through air cylinder magnetic force sensor that the special clamp for ring rolling machine loading is in clamping state or loosening state, and the clamp pad adopts quick replacement mode, and the replacement clamp pad can be compatible with larger range product operation, solves the problem such as loading interference caused by the narrow and small loading area of ring rolling machine, insufficient space. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a kind of special clamp for ring rolling machine loading provided by the utility model and its external overall structure perspective view;

[0013] Fig. 2 It is a kind of special clamp for ring rolling machine loading provided by the utility model and its external overall structure perspective view;

[0014] Fig. 3 It is a kind of special clamp for ring rolling machine loading provided by the utility model and its external overall structure perspective view.

[0015] LEGEND:

[0016] 1, connecting mechanism;11, first fixing plate;12, positioning column;13, mounting hole;14, mounting bolt;

[0017] 2, air cylinder body;21, second fixing plate;22, support column;23, through slot plate;24, three-head fixing block;25, movable block;26, movable slot block;27, pin;28, connecting screw;

[0018] 3, clamp body;31, pad;32, through hole. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] As Figs. 1-3 The utility model provides a kind of technical scheme: a kind of clamp special for ring rolling machine loading, it include: movable slot block 26, one end of movable slot block 26 is equipped with retaining slot, the inner wall of retaining slot is fixedly connected with pin rod 27, the outer surface of pin rod 27 is equipped with clamp body 3, one side of clamp body 3 is equipped with link groove, and the inner wall of link groove is slidably rotatably connected on the outer surface of pin rod 27, one end of clamp body 3 is equipped with control slot, the inner wall of control slot is slidably rotatably connected at one end control rod of movable block 25, movable block 25 is equipped with three groups, and each group movable block 25 is equipped with two, the other end control rod of three groups movable block 25 is slidably rotatably connected one end of three-head fixed block 24, the top of three-head fixed block 24 is fixedly connected on the output end of pneumatic cylinder body 2, the output end of pneumatic cylinder body 2 is connected on the inner wall of through slot plate 23, the other end of pneumatic cylinder body 2 is fixedly connected on the bottom of second fixed plate 21.

[0021] In this embodiment, the movable groove block 26 and its connecting assembly provide the effect of mutual connection and position control. The movable groove block 26 provides the effect of retaining the pin rod 27 through the retaining groove. The clamp body 3 can slide and rotate on the outer surface of the pin rod 27 through the connecting groove. The movable groove block 26 can move in the specified groove during the rotation of the pin rod 27. The clamp body 3 can rotate according to the connection between the retaining groove and the movable block 25, so that the movable block 25 can transmit stress to the clamp body 3 according to the rotation direction of the movable block 25, and the clamp body 3 can rotate according to the clamp body 37 connected to the movable groove block 26 at the pin rod 27. The three-head fixed block 24 provides the effect of slidable rotation and connection for the three groups of movable blocks 25. When the three-head fixed block 24 moves, the connected movable blocks 25 rotate and the clamp body 3 connected to the movable blocks 25 rotates in a range. The output end of the cylinder body 2 provides the effect of retaining the three-head fixed block 24. When the output end of the cylinder body 2 operates, the three-head fixed block 24 moves according to the operation direction of the output end of the cylinder body 2. The output end of the cylinder body 2 operates through the inner wall of the through groove plate 23. The through groove plate 23 provides the effect of limiting the cylinder body 2. The second fixed plate 21 provides the effect of retaining the cylinder body 2. The cylinder body 2 needs to use a magnetic cylinder. The sensor of the cylinder body 2 can determine whether the special clamp for ring rolling machine loading is in a clamping state or a loosening state.

[0022] As shown in Figs. 1-3 The two sides of the clamp body 3 are provided with screw holes, one end of each screw hole is provided with a through hole 32, the through hole 32 is arranged on the two sides of the pad 31, the bottom of the second fixed plate 21 is fixedly connected with a support column 22 on four sides, the other end of the support column 22 is fixedly connected to the top of the through groove plate 23 on four sides, the four sides of the through groove plate 23 are provided with a plurality of mounting grooves, the inner wall of the mounting grooves is connected to the outer surface of the connecting screw 28, the outer surface of the connecting screw 28 is threadedly connected to one end of the movable groove block 26, the top of the second fixed plate 21 is provided with a connecting mechanism 1, the connecting mechanism 1 comprises a first fixed plate 11, the four sides of the first fixed plate 11 are provided with mounting holes 13, the mounting holes 13 are arranged on the top of the loading screw groove, the loading screw groove is arranged on the four sides of the second fixed plate 21, the inner wall of the loading screw groove is threadedly connected to the outer surface of the mounting bolt 14, and the top of the first fixed plate 11 is clamped and connected with a plurality of positioning columns 12.

[0023] In this embodiment, the fixture body 3 can provide convenient disassembly and clamping effect, the fixture body 3 is connected with the through hole 32 of the cushion block 31 through the screw hole, the second fixed plate 21 provides the retaining effect for the support column 22, the support column 22 is connected with the through slot plate 23, the connecting screw 28 is inserted into the installation slot of the through slot plate 23, the connecting screw 28 is connected with the movable slot block 26 through the screw operation, the movable slot block 26 is connected with the through slot plate 23, the connecting mechanism 1 can provide the quick positioning installation effect, the installation hole 13 of the first fixed plate 11 is connected with the installation bolt 14, the loading threaded groove of the second fixed plate 21 is connected with the installation hole 13 of the first fixed plate 11, the installation bolt 14 is connected with the second fixed plate 21 through the screw operation, the first fixed plate 11 provides the given slot for the positioning column 12, the positioning column 12 can be positioned with the external component.

[0024] Working principle:

[0025] As Figs. 1-3As shown, when clamping, the output end of the cylinder body 2 connected with the second fixed plate 21 is driven to slide in the predetermined slot of the through-slot plate 23, and the second fixed plate 21 is connected with the through-slot plate 23 through the supporting column 22, so that the limited slot is provided for sliding. When the output end of the cylinder body 2 operates, the three-head fixed block 24 connected with the output end of the cylinder body 2 will be displaced according to the operating direction. When the three-head fixed block 24 is displaced, the movable block 25 connected with the movable slot block 26 is driven to rotate. In the process of rotating the movable block 25, the clamp body 3 connected with the control rod on the movable slot block 26 will be rotated according to the rotating direction of the movable block 25 and will be clamped inwardly or expanded outwardly according to the rotating direction. When there is still a distance between the clamp body 3 and the casting, the threaded hole of the clamp body 3 is corresponded with the through hole 32 of the pad 31, the threaded member is penetrated and screwed, so that the pad 31 is connected with the clamp body 3, and the distance between the casting is supplemented and installed through the pad 31. When the clamp body 3 needs to be repaired, the connecting threaded member 28 is screwed, the connecting threaded member 28 and the movable slot block 26 are disconnected, and the connecting threaded member 28 is screwed out of the installation slot of the through-slot plate 23. When the whole needs to be disassembled, the installation hole 13 of the first fixed plate 11 is corresponded with the loading threaded hole of the second fixed plate 21, and the installation bolt 14 is screwed to be operated. When the positioning column 12 connected with the first fixed plate 11 is connected with the external component, the positioning type installation operation is performed.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A special fixture for feeding a ring rolling machine, characterized in that, include: The movable slot block (26) has a retaining groove at one end, and a pin (27) is fixedly connected to the inner wall of the retaining groove. A clamp body (3) is provided on the outer surface of the pin (27). A connecting groove is provided on one side of the clamp body (3), and the inner wall of the connecting groove is slidably and rotatably connected to the outer surface of the pin (27). A control groove is provided at one end of the clamp body (3), and the inner wall of the control groove is slidably and rotatably connected to one end of the movable block (25) for control. At the rod, the movable block (25) is provided in three sets, with two movable blocks (25) in each set. The other end of the three sets of movable blocks (25) is slidably and rotatably connected to one end of the three-headed fixed block (24). The top of the three-headed fixed block (24) is fixedly connected to the output end of the cylinder body (2). The output end of the cylinder body (2) is connected through to the inner wall of the through slot plate (23). The other end of the cylinder body (2) is fixedly connected to the bottom of the second fixed plate (21).

2. The special fixture for feeding a ring rolling machine according to claim 1, characterized in that: Both sides of the clamp body (3) are provided with threaded holes, and one end of each threaded hole is provided with a through hole (32). The through hole (32) is provided on both sides of the pad (31).

3. The special fixture for feeding a ring rolling machine according to claim 1, characterized in that: The bottom four sides of the second fixing plate (21) are fixedly connected with support columns (22), and the other end of the support column (22) is fixedly connected to the top four sides of the through slot plate (23). The four sides of the through slot plate (23) are provided with several installation slots.

4. The special fixture for feeding a ring rolling machine according to claim 3, characterized in that: The inner walls of several mounting slots are connected through to the outer surface of the connecting threaded component (28), and the outer surface of the connecting threaded component (28) is threaded to one end of the movable slot block (26).

5. The special fixture for feeding a ring rolling machine according to claim 1, characterized in that: The top of the second fixing plate (21) is provided with a connecting mechanism (1), the connecting mechanism (1) includes a first fixing plate (11), and the first fixing plate (11) has mounting holes (13) on all four sides. The bottom of the mounting holes (13) is located at the top of the loading thread groove, and the loading thread groove is located on the four sides of the second fixing plate (21).

6. The special fixture for feeding a ring rolling machine according to claim 5, characterized in that: The inner wall of the loading threaded groove is threaded to the outer surface of the mounting bolt (14), and the top of the first fixing plate (11) is engaged with several positioning pins (12).