A roll forging machine for processing crane forgings

By improving the structural design of the roll forging machine, the quick disassembly of the roll forging die and the automatic collection of forging blanks were realized, solving the problem of complex and time-consuming die replacement in the existing technology, and improving equipment efficiency and safety.

CN224389891UActive Publication Date: 2026-06-23HEBEI MATRIX POWER PRECISION FORGING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI MATRIX POWER PRECISION FORGING TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

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Abstract

The utility model relates to hoist forge piece processing technical field, the utility model provides a kind of roll forging machine for hoist forge piece processing, including support body;The top of the support body is fixedly connected with two symmetrically arranged side plates;The outside wall of the side plate is fixedly connected with motor;The inside wall of the side plate is rotatably connected with two symmetrically arranged shafts, and shaft is connected with the output end of motor;The outside wall of the side plate is rotatably connected with two mutually meshing gears, and gear is connected with the end of shaft;The middle part of the shaft is fixedly connected with roll shaft;Through the above structure, roll forging die can be quickly disassembled, when roll forging die is damaged, it can be quickly replaced, reduce the downtime of equipment, effectively improve work efficiency, also convenient according to the model of forge piece to replace roll forging die, effectively improve the applicability and flexibility of roll forging machine, also facilitate to maintain and clean roll forging die.
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Description

Technical Field

[0001] This utility model relates to the field of crane forging technology, specifically to a roll forging machine for crane forging. Background Technology

[0002] A crane is a machine that uses lifting devices to vertically lift and horizontally move heavy objects. It is widely used in industries such as manufacturing, construction, logistics, ports, and shipbuilding. Its core function is to complete tasks such as loading, unloading, handling, installation, and rescue of heavy objects, thereby improving efficiency, reducing labor costs, and expanding the scope of operations.

[0003] Crane forgings refer to mechanical parts that are processed by forging and used in key parts of crane equipment. Forging is a processing method that uses forging machinery to apply pressure to metal billets, causing them to undergo plastic deformation to obtain forgings with certain mechanical properties, shapes and dimensions.

[0004] When using existing roller forging machines for crane forging, the roller forging dies on the machine are prone to damage after a long period of use, so the roller forging dies need to be replaced. However, the connection between the roller forging dies and the roller forging machine is quite complicated, and disassembly is troublesome and time-consuming.

[0005] Therefore, this utility model provides a roll forging machine for crane forging. Utility Model Content

[0006] To overcome the above-mentioned defects, this utility model provides a roll forging machine for crane forging, which solves the technical problems in the prior art.

[0007] According to one aspect, at least one embodiment of the present invention provides a roll forging machine for crane forging, comprising a support body; two symmetrically arranged side plates are fixedly connected to the top of the support body; a motor is fixedly connected to the outer side wall of the side plates; two symmetrically arranged rotating shafts are rotatably connected to the inner side wall of the side plates, and the rotating shafts are connected to the output end of the motor; two meshing gears are rotatably connected to the outer side wall of the side plates, and the gears are connected to the end of the rotating shaft; a roller shaft is fixedly connected to the middle of the rotating shaft; and two symmetrically arranged arc-shaped connecting plates are fixedly connected to the middle of the roller shaft. The arc-shaped connecting plate has multiple connecting slots that are evenly distributed. A sliding rod is slidably connected inside each connecting slot. A roll forging die is fixedly connected to the end of each sliding rod. An arc-shaped clamping plate is slidably connected to the top of the arc-shaped connecting plate, and the clamping plate contacts the middle of the sliding rod. Two symmetrically arranged screw holes are provided on the arc-shaped connecting plate. Bolts are threaded into the screw holes and contact the top of the arc-shaped clamping plate. This structure allows for rapid disassembly of the roll forging die, reducing equipment downtime and effectively improving work efficiency.

[0008] Preferably, a feeding mechanism is fixedly connected to the top of the support body; a guide plate is fixedly connected to the inner wall of the side plate; the guide plate is located away from the feeding mechanism; two symmetrically arranged baffles are fixedly connected to the top of the guide plate; a collection box is fixedly connected to the side wall of the support body; the collection box is located at a position corresponding to the guide plate; with the above structure, the forging blank can be effectively collected, reducing the occurrence of forging blanks falling on the ground.

[0009] Preferably, a cavity is formed on the side wall of the support body; a collection box is slidably connected inside the cavity; multiple through holes are formed on the top of the support body; the through holes are evenly distributed; the through holes are set at positions corresponding to the cavity; through the above structure, the debris generated by roll forging can be effectively collected, reducing the pollution of the working environment by the debris.

[0010] Preferably, the side wall of the support body is fixedly connected to two symmetrically arranged groove plates; a support rod is slidably connected inside the groove plate; the support rod is fixedly connected to the side wall of the collection box; with the above structure, the collection box can be quickly removed from the rolling mill, which is convenient for workers to clean, maintain or replace the collection box.

[0011] Preferably, a protective frame is fixed to the outer wall of the side plate; the protective frame is positioned corresponding to the gear; through the above structure, the protective frame can reduce the contact between the worker and the gear, thereby reducing the possibility of the worker being accidentally injured by the gear.

[0012] Preferably, a handle is fixed to the side wall of the collection box; the outer part of the handle is made of rubber; through the above structure, the handle can provide a good point of leverage for the staff to easily remove the collection box from the inside of the cavity.

[0013] Preferably, a support plate is fixed to the outer side wall of the side plate; the support plate is in contact with the middle of the motor; through the above structure, the support plate can effectively provide rigid support for the motor, reducing the possibility of the motor sagging or displacement due to gravity.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The present invention relates to a roller forging machine for crane forging, which removes the forging die from the screw hole by rotating the bolt, removes it from the top of the arc-shaped connecting plate by sliding the arc-shaped clamping plate, and removes the sliding rod at the end of the roller forging die from the connecting groove by sliding the roller forging die. This structure enables quick disassembly of the roller forging die and quick replacement when the roller forging die is damaged, reducing equipment downtime and effectively improving work efficiency.

[0016] 2. The roller forging machine for crane forging described in this utility model, after the roller forging operation is completed, the feeding mechanism transports the forging billet to the position of the guide plate. The forging billet rolls on the top of the guide plate and falls into the inside of the collection box. The baffle on the top of the guide plate limits the forging billet, which can effectively collect the forging billet and reduce the situation where the forging billet falls on the ground. This reduces the need for manual picking up of forging billets and effectively reduces the labor intensity of the workers. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the gear structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the connecting groove in this utility model;

[0021] Figure 4 This is a cross-sectional view of the support body in this utility model.

[0022] In the diagram: 1. Support body; 11. Side plate; 12. Motor; 13. Rotating shaft; 14. Roller shaft; 15. Arc-shaped connecting plate; 16. Connecting groove; 17. Slide rod; 18. Roll forging die; 19. Arc-shaped clamping plate; 111. Screw hole; 112. Bolt; 113. Gear; 2. Feeding mechanism; 21. Guide plate; 22. Baffle; 23. Collection box; 3. Cavity; 31. Collection box; 32. Through hole; 4. Slot plate; 41. Support rod; 5. Protective frame; 6. Handle; 7. Support plate. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] like Figures 1 to 4As shown in the embodiment of this utility model, a roller forging machine for crane forging includes a support body 1; two symmetrically arranged side plates 11 are fixedly connected to the top of the support body 1; a motor 12 is fixedly connected to the outer side wall of the side plate 11; two symmetrically arranged rotating shafts 13 are rotatably connected to the inner side wall of the side plate 11, and the rotating shafts 13 are connected to the output end of the motor 12; two meshing gears 113 are rotatably connected to the outer side wall of the side plate 11, and the gears 113 are connected to the end of the rotating shaft 13; a roller shaft 14 is fixedly connected to the middle of the rotating shaft 13; the roller shaft 14... Two symmetrically arranged arc-shaped connecting plates 15 are fixedly connected to the middle of the shaft 14; multiple connecting grooves 16 are provided on the arc-shaped connecting plates 15; the connecting grooves 16 are evenly distributed; a sliding rod 17 is slidably connected inside the connecting groove 16; a roll forging die 18 is fixedly connected to the end of the sliding rod 17; an arc-shaped clamping plate 19 is slidably connected to the top of the arc-shaped connecting plates 15, and the arc-shaped clamping plate 19 contacts the middle of the sliding rod 17; two symmetrically arranged screw holes 111 are provided on the arc-shaped connecting plates 15; bolts 112 are threaded inside the screw holes 111; bolts 112... 2. Contact the top of the arc-shaped clamping plate 19; During operation, start the motor 12, which drives the rotating shaft 13 near the top of the side plate 11 to rotate. When the rotating shaft 13 rotates, it drives the two meshing gears 113 at its end to rotate, so that the two rotating shafts 13 rotate simultaneously. While the rotating shafts 13 rotate, they drive the roll forging die 18 to rotate, so that it can perform roll forging operations. After a long period of use, the roll forging die 18 may be damaged and needs to be replaced. Rotate the bolt 112 to remove it from the screw hole 111, slide the arc-shaped clamping plate 19 to remove it from the top of the arc-shaped connecting plate 15, and then slide the roll forging die 18 to remove the sliding rod 17 at its end from the connecting groove 16. Through the above structure, the roll forging die 18 can be quickly disassembled and replaced when it is damaged, reducing equipment downtime and effectively improving work efficiency. It is also convenient to replace the roll forging die 18 according to the model of the forging, which effectively improves the applicability and flexibility of the roll forging machine. It is also convenient to maintain and clean the roll forging die 18.

[0030] like Figure 1 and Figure 4As shown, a feeding mechanism 2 is fixedly connected to the top of the support body 1; a guide plate 21 is fixedly connected to the inner wall of the side plate 11; the guide plate 21 is located away from the feeding mechanism 2; two symmetrically arranged baffles 22 are fixedly connected to the top of the guide plate 21; a collection box 23 is fixedly connected to the side wall of the support body 1; the collection box 23 is located at a position corresponding to the guide plate 21; during operation, the feeding mechanism 2 clamps the forging blank and performs roll forging operation on the roll forging machine. After the roll forging operation is completed, the feeding mechanism 2 transports the forging blank to the position of the guide plate 21. The forging blank rolls on the top of the guide plate 21 and falls into the interior of the collection box 23 along the guide plate 21. The baffles 22 on the top of the guide plate 21 limit the forging blank. Through the above structure, the forging blank can be effectively collected, reducing the situation where the forging blank falls on the ground, thereby reducing the need for manual picking up of the forging blank and effectively reducing the labor intensity of the workers.

[0031] like Figure 4 As shown, a cavity 3 is provided on the side wall of the support body 1; a collection box 31 is slidably connected inside the cavity 3; multiple through holes 32 are provided on the top of the support body 1; the through holes 32 are evenly distributed; the through holes 32 are located at positions corresponding to the cavity 3; during operation, the billet may generate debris during the rolling forging process. The debris falls on the top of the support body 1. The debris is swept away and falls into the through holes 32. The debris will fall into the collection box 31 through the through holes 32. The debris can be removed from the cavity 3 by sliding the collection box 31. Through the above structure, the debris generated by rolling forging can be effectively collected, reducing the pollution of the working environment by the debris. The operation of collecting debris is relatively simple and convenient. In addition, the collection box 31 is detachable, which facilitates the processing of debris in the collection box 31.

[0032] like Figure 1 As shown, two symmetrically arranged groove plates 4 are fixed to the side wall of the support body 1; a support rod 41 is slidably connected inside the groove plate 4; the support rod 41 is fixed to the side wall of the collection box 23; when the collection box 23 needs to be disassembled during operation, the support rod 41 is slid out from the inside of the groove plate 4, and the collection box 23 can be removed. With the above structure, the collection box 23 can be quickly removed from the rolling mill, which is convenient for the staff to clean, maintain or replace the collection box 23, effectively improving the flexibility of use.

[0033] like Figure 1 As shown, a protective frame 5 is fixed to the outer wall of the side plate 11; the protective frame 5 is set at a position corresponding to the gear 113; during operation, the worker may accidentally touch the gear 113. By setting the protective frame 5 on the outside of the gear 113, the protective frame 5 can reduce the contact between the worker and the gear 113, thereby reducing the chance of the worker being accidentally injured by the gear 113 and effectively improving the safety of the roll forging machine.

[0034] like Figure 4 As shown, a handle 6 is fixed to the side wall of the collection box 31; the outer surface of the handle 6 is made of rubber. During operation, the handle 6 is provided on the collection box 31. When it is necessary to remove the collection box 31, the handle 6 is held and slid on it. The outer surface of the handle 6 is made of rubber, which is relatively soft. Through the above structure, the handle 6 can provide the operator with a good point of leverage, making it easy to remove the collection box 31 from the inside of the cavity 3. The outer surface of the handle 6 is made of rubber, which effectively improves the comfort of holding the handle 6.

[0035] like Figure 1 and Figure 2 As shown, a support plate 7 is fixed to the outer side wall of the side plate 11; the support plate 7 is in contact with the middle of the motor 12; during operation, the motor 12 may be supported by the support plate 7 outside the side plate 11. Through the above structure, the support plate 7 can effectively provide rigid support for the motor 12, reduce the situation of the motor 12 sagging or displacement due to gravity, and thus enhance the stability of the motor 12.

[0036] During operation, the motor 12 is started, driving the rotating shaft 13 near the top of the side plate 11 to rotate. The rotation of the rotating shaft 13 drives the two meshing gears 113 at its ends to rotate, causing both rotating shafts 13 to rotate simultaneously. Simultaneously, the rotating shafts 13 rotate the roll forging die 18, enabling it to perform roll forging operations. After prolonged use, the roll forging die 18 may become damaged and require replacement. The rotating bolt 112 is used to remove it from the screw hole 111, the sliding arc-shaped clamping plate 19 is used to remove it from the top of the arc-shaped connecting plate 15, and then the sliding rod 17 at the end of the roll forging die 18 is removed from the connecting groove 16. This structure allows for quick disassembly of the roll forging die 18. When the roll forging die 18 is damaged... When a forging die malfunctions, it can be quickly replaced, reducing equipment downtime and effectively improving work efficiency. It also facilitates the replacement of the forging die 18 according to the model of the forging, effectively improving the applicability and flexibility of the forging machine. Furthermore, it facilitates the maintenance and cleaning of the forging die 18. The feeding mechanism 2 clamps the forging billet and performs the forging operation on the forging machine. After the forging operation is completed, the feeding mechanism 2 transports the forging billet to the position of the guide plate 21. The forging billet rolls on the top of the guide plate 21 and falls into the collection box 23. The baffle 22 at the top of the guide plate 21 limits the movement of the forging billet. Through this structure, the forging billet can be effectively collected, reducing the occurrence of forging billets falling to the ground, thereby reducing manual labor. Manually picking up forging blanks effectively reduces the labor intensity of workers. During the forging process, the blanks may generate debris, which falls onto the top of the support 1. Sweeping the debris allows it to fall into the through hole 32, where it then falls into the collection box 31. Sliding the collection box 31 allows it to be removed from the cavity 3. This structure effectively collects the debris generated during forging, reducing pollution to the working environment. The debris collection method is simple and convenient. Furthermore, the collection box 31 is detachable, facilitating the handling of debris within it. To disassemble the collection box 23, slide the support rod 41 out of the groove plate 4, and the collection box 23 can be removed. Through this structure… The collection box 23 can be quickly removed from the rolling mill, facilitating cleaning, maintenance, or replacement by staff, effectively improving operational flexibility. To prevent accidental contact with the gear 113, a protective frame 5 is installed on its exterior. This structure reduces contact between staff and the gear 113, minimizing the risk of injury and significantly improving the safety of the rolling mill. A handle 6 is provided on the collection box 31, allowing staff to slide it out. The handle 6, made of soft rubber, provides a good grip for easy removal of the collection box 31 from the cavity 3.The handle 6 is made of rubber, which effectively improves the comfort of holding it. The motor 12 may have a support plate 7 on the outside of the side plate 11. The support plate 7 supports the motor 12. Through this structure, the support plate 7 can effectively provide rigid support for the motor 12, reducing the possibility of the motor 12 sagging or shifting due to gravity, thereby enhancing the stability of the motor 12.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A roll forging machine for processing a crane forging, characterized by: The system includes a support body (1); two symmetrically arranged side plates (11) are fixedly connected to the top of the support body (1); a motor (12) is fixedly connected to the outer wall of the side plate (11); two symmetrically arranged rotating shafts (13) are rotatably connected to the inner wall of the side plate (11), and the rotating shafts (13) are connected to the output end of the motor (12); two meshing gears (113) are rotatably connected to the outer wall of the side plate (11), and the gears (113) are connected to the end of the rotating shaft (13); a roller shaft (14) is fixedly connected to the middle of the rotating shaft (13); two symmetrically arranged arc-shaped connecting plates (15) are fixedly connected to the middle of the roller shaft (14). The arc-shaped connecting plate (15) has multiple connecting grooves (16); the connecting grooves (16) are evenly distributed; a sliding rod (17) is slidably connected inside the connecting groove (16); a roll forging die (18) is fixedly connected to the end of the sliding rod (17); an arc-shaped clamping plate (19) is slidably connected to the top of the arc-shaped connecting plate (15), and the arc-shaped clamping plate (19) contacts the middle of the sliding rod (17); two symmetrically arranged screw holes (111) are opened on the arc-shaped connecting plate (15); a bolt (112) is threaded inside the screw hole (111); the bolt (112) contacts the top of the arc-shaped clamping plate (19).

2. A roll forging machine for forging workpieces for cranes according to claim 1, characterized in that: The top of the support (1) is fixed with a feeding mechanism (2).

3. A roll forging machine for forging workpieces for cranes according to claim 2, characterized in that: A guide plate (21) is fixed to the inner wall of the side plate (11); the guide plate (21) is located away from the feeding mechanism (2).

4. A roll forging machine for forging workpieces for cranes according to claim 3, characterized in that: The top of the guide plate (21) is fixed with two symmetrically arranged baffles (22); the side wall of the support (1) is fixed with a collection box (23).

5. A roll forging machine for forging workpieces for cranes according to claim 4, characterized in that: The collection box (23) is located at a position corresponding to the guide plate (21).

6. A roll forging machine for forging workpieces for cranes according to claim 5, characterized in that: A cavity (3) is provided on the side wall of the support (1); a collection box (31) is slidably connected inside the cavity (3); a plurality of through holes (32) are provided on the top of the support (1); the through holes (32) are equidistantly distributed; the through holes (32) are located at positions corresponding to the cavity (3).

7. A roll forging machine for forging workpieces for cranes according to claim 6, characterized in that: The side wall of the support (1) is fixed with two symmetrically arranged slotted plates (4); a support rod (41) is slidably connected inside the slotted plate (4); the support rod (41) is fixed to the side wall of the collection box (23).

8. A roll forging machine for forging workpieces for cranes according to claim 7, characterized in that: A protective frame (5) is fixed to the outer wall of the side plate (11); the protective frame (5) is located at a position corresponding to the gear (113).

9. A roll forging machine for forging workpieces for cranes according to claim 8, characterized in that: The side wall of the collection box (31) is fixed with a handle (6); the outside of the handle (6) is made of rubber.

10. A roll forging machine for forging workpieces for cranes according to claim 9, characterized in that: A support plate (7) is fixed to the outer side wall of the side plate (11); the support plate (7) is in contact with the middle of the motor (12).