A roll forging machine feed device

By introducing an adjustment mechanism and a PLC controller into the feeding device of the roll forging mill, the problems of cumbersome installation and inconvenient cleaning in the existing technology have been solved, enabling rapid installation and convenient disassembly, and improving production efficiency and equipment automation level.

CN224294291UActive Publication Date: 2026-05-29MENGYIN CHANGFA MINING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MENGYIN CHANGFA MINING MASCH CO LTD
Filing Date
2025-07-17
Publication Date
2026-05-29

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Abstract

The utility model discloses a roll forging machine feeding device, including support base, the inside equidistance sliding joint of support base has limited support, and the top of support base is equipped with fixed base, and the bottom equidistance fixed connection of fixed base has the installation block, and the inside of installation block is equipped with the limit slot of cooperation use with limited support, and the inner wall sliding connection of fixed base has the sliding block, and the top fixed connection of sliding block has the sliding seat, and the inside symmetrical sliding connection of sliding seat has the sliding block, the utility model relates to the technical field of feeding device, and this roll forging machine feeding device sets up the adjusting mechanism, the connecting plate, the limited support, the installation block and the limit slot and realizes the function of quick installation and disassembly to fixed base, and the efficiency of dismounting is higher, sets up the push block, the push rod, the connecting block, the connecting rod, the sliding block, the spring, the plug, the mounting seat and the slot and realizes the function of quick dismounting to the guide frame, and the embryo material slag adhered to the inside of guide frame is cleaned conveniently.
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Description

Technical Field

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

[0002] A roll forging mill is a specialized piece of equipment used for the plastic processing of metals. It primarily uses one or more pairs of rotating rolls to apply pressure to a billet, causing it to plastically deform along its length to obtain forgings of the desired shape and size. Its working principle is similar to rolling, but it is essentially a forging process, mainly used to reduce the cross-sectional area of ​​the billet, extend its length, or form a specific contour. During processing, the billet is fed from above or to the side of the rolls and is driven into the die groove by the rotating rolls. Under the pressure of the die, it undergoes plastic deformation, extending along its length, while its cross-section changes according to the shape of the die groove. A feeding device is used when operating a roll forging mill. The roll forging mill feeding device is an automated auxiliary device used in conjunction with the roll forging mill. Its core function is to accurately and continuously feed the metal billet between the rolls of the roll forging mill according to process requirements, thereby achieving automated forging production. It is the "bridge" connecting the billet storage area and the roll forging mill, directly affecting production efficiency, forging accuracy, and the level of equipment automation.

[0003] Existing feeding devices for roll forging mills are mostly installed and fixed using multiple sets of bolts. Bolt installation requires aligning each bolt hole and tightening the nuts individually. If the bolt hole positions are off, recalibration is necessary, affecting installation efficiency and making the installation process cumbersome. Disassembly and assembly are also inefficient. Furthermore, the guide frame of the roll forging mill feeding device is usually fixed with bolts, and during the feeding process, some billet slag may adhere to its interior, making quick disassembly and cleaning inconvenient. Therefore, we propose a new feeding device for roll forging mills. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a feeding device for a roll forging machine. It solves the problems of conventional roll forging machine feeding devices, which are mostly installed and fixed using multiple sets of bolts. Bolt installation requires aligning each bolt hole and tightening the nut; if the bolt hole position is off, recalibration is necessary, affecting installation efficiency and making the installation process cumbersome and disassembly inefficient. Furthermore, the guide frame of the roll forging machine feeding device is usually fixed with bolts, and during the feeding process, some billet slag may adhere to its interior, making quick disassembly and cleaning inconvenient. These issues make the operation cumbersome and inconvenient to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A feeding device for a roll forging mill includes a support base, a limit frame slidably connected at equal intervals inside the support base, a fixed seat at the top of the support base, mounting blocks fixedly connected at equal intervals at the bottom of the fixed seat, a limit groove for cooperating with the limit frame inside the mounting block, a slider slidably connected to the inner wall of the fixed seat, a sliding seat fixedly connected to the top of the slider, sliding blocks symmetrically slidably connected inside the sliding seat, an insert block fixedly connected to one side of the sliding block, a guide frame at the top of the sliding seat, mounting seats symmetrically fixedly connected to the bottom of the guide frame, a slot for cooperating with the insert block inside the mounting seat, a mounting bracket fixedly connected to the top of the sliding seat, a hydraulic cylinder fixedly connected to the top of the mounting bracket, a pusher block fixedly connected to the output end of the hydraulic cylinder, and an adjustment mechanism for cooperating with the limit frame inside the support base.

[0007] The adjustment mechanism includes a second lead screw, which is rotatably connected inside the support base, and one of the limiting frames is threadedly connected to the second lead screw.

[0008] In a preferred embodiment, a connecting plate is slidably connected inside the support base, and the limiting frame is fixedly connected to the connecting plate.

[0009] The technical advantage of adopting the above-mentioned further solution is that the connection plate facilitates the simultaneous movement of the two sets of limit frames.

[0010] In a preferred embodiment, a worm gear is fixedly connected to the outer side of the second lead screw, and a worm that cooperates with the worm gear is rotatably connected inside the support base, with a knob fixedly connected to one end of the worm.

[0011] The technical effect of adopting the above-mentioned further solution is that the knob drives the worm wheel to rotate through the worm gear, thereby driving the second lead screw to rotate.

[0012] In a preferred embodiment, a first lead screw is rotatably connected inside the fixed base, the slider is threadedly connected to the first lead screw, and a drive motor is fixedly connected to the outside of the fixed base, with the output end of the drive motor fixedly connected to the first lead screw.

[0013] The technical effect of adopting the above-mentioned further solution is that the first lead screw is driven to rotate by the drive motor, and the rotation of the first lead screw causes the slider to slide along the inner wall of the fixed seat.

[0014] In a preferred embodiment, a fixing block is symmetrically fixedly connected to the inner wall of the sliding seat, and a sliding rod is fixedly connected between the fixing block and the sliding seat. The sliding block and the sliding rod are slidably connected, and a spring is sleeved on the outer side of the sliding rod and on one side of the sliding block.

[0015] The technical effect of adopting the above-mentioned further solution is that the spring can drive the sliding block to move and reset, and the sliding rod can limit the movement of the sliding block to prevent the sliding block from deviating during movement.

[0016] In a preferred embodiment, a connecting block is slidably connected to the inner wall of the sliding seat, and a connecting rod is symmetrically rotatably connected to the outer side of the connecting block, and the connecting rod is rotatably connected to the sliding block.

[0017] The technical effect of adopting the above-mentioned further solution is that the movement of the connecting block drives the connecting rod to rotate, and the rotation of the connecting rod drives the sliding block to move.

[0018] In a preferred embodiment, push rods are fixedly connected at equal intervals on one side of the connecting block, the push rods are slidably connected to the sliding seat, a push block is fixedly connected to the end of the push rod away from the connecting block, and a heat insulation pad is provided at the bottom of the guide frame.

[0019] The technical effect of adopting the above-mentioned further solution is that the push block drives the push rod to move, the push rod drives the connecting block to move, and the heat insulation pad can achieve the effect of heat insulation.

[0020] In a preferred embodiment, a fixed frame is fixedly connected to the outside of the fixed base, and a PLC controller is installed inside the fixed frame. The drive motor and the hydraulic cylinder are both electrically connected to the PLC controller.

[0021] The technical advantage of adopting the above-mentioned further solution is that the status of the device can be easily controlled through the settings of the PLC controller, and the feeding operation can be facilitated.

[0022] This utility model provides a feeding device for a roll forging mill. Compared with the prior art, it has the following advantages:

[0023] 1. The feeding device of this roll forging machine, through the setting of an adjustment mechanism, connecting plate, limit frame, mounting block and limit groove, realizes the function of quick installation and disassembly of the fixed seat. The knob drives the worm wheel to rotate through the worm gear, thereby driving the second lead screw to rotate. The rotation of the second lead screw drives one of the limit frames to move. One limit frame drives the other limit frame to move through the connecting plate, so that the limit frame moves into or out of the limit groove, which facilitates the disassembly and assembly operation, and the disassembly and assembly efficiency is higher and the operation is convenient.

[0024] 2. The feeding device of this roll forging machine, through the setting of push block, push rod, connecting block, connecting rod, sliding block, spring, insert block, mounting base and slot, realizes the function of quick disassembly and assembly of the guide frame, which makes it convenient to remove the guide frame to clean the billet slag attached inside, and the operation is convenient. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the support base of this utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the support base of this utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the limiting frame of this utility model;

[0029] Figure 5 This is a schematic diagram of the bottom structure of the fixing base of this utility model;

[0030] Figure 6 This is a structural schematic diagram of the fixing base of this utility model;

[0031] Figure 7 This is a schematic diagram of the structure of the sliding seat of this utility model;

[0032] Figure 8 This is a schematic diagram of the structure of the connecting block of this utility model;

[0033] Figure 9 This is a schematic diagram of the material guide frame of this utility model.

[0034] Legend:

[0035] 1. Support base; 11. Limiting bracket; 12. Connecting plate;

[0036] 2. Fixed base; 21. Fixed frame; 22. PLC controller; 23. Drive motor; 24. Limit groove; 25. Mounting block; 26. First lead screw; 27. Slider;

[0037] 3. Sliding seat; 31. Push block; 32. Sliding block; 33. Connecting block; 34. Insert block; 35. Slide rod; 36. Push rod; 37. Fixing block; 38. Spring; 39. Connecting rod;

[0038] 4. Guide frame; 41. Push block; 42. Hydraulic cylinder; 43. Mounting bracket; 44. Mounting base; 45. Slot;

[0039] 5. Adjustment mechanism; 51. Worm gear; 52. Knob; 53. Second lead screw; 54. Worm wheel. Detailed Implementation

[0040] 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.

[0041] Please see Figures 1-9 This utility model provides a technical solution:

[0042] A feeding device for a roll forging mill includes a support base 1. A limit frame 11 is equidistantly slidably connected inside the support base 1. A fixed seat 2 is provided on the top of the support base 1. Mounting blocks 25 are equidistantly fixedly connected to the bottom of the fixed seat 2. A limit groove 24, which mates with the limit frame 11, is provided inside the mounting blocks 25. A slider 27 is slidably connected to the inner wall of the fixed seat 2. A sliding seat 3 is fixedly connected to the top of the slider 27. Sliding blocks 32 are symmetrically slidably connected inside the sliding seat 3. An insert block 34 is fixedly connected to one side of each sliding block 32. A guide frame 4 is provided on the top of the sliding seat 3. The bottom of the guide frame 4 is symmetrically fixedly connected to the mounting base 44. The mounting base 44 has a slot 45 for use with the insert block 34. The top of the sliding seat 3 is fixedly connected to the mounting bracket 43. The top of the mounting bracket 43 is fixedly connected to the hydraulic cylinder 42. The output end of the hydraulic cylinder 42 is fixedly connected to the push block 41. The support base 1 has an adjustment mechanism 5 for use with the limit frame 11. The adjustment mechanism 5 includes a second lead screw 53. The support base 1 is rotatably connected to the second lead screw 53. One of the limit frames 11 is threadedly connected to the second lead screw 53.

[0043] In this scheme, during feeding, the billet first falls into the interior of the guide frame 4. The slider 27 drives the sliding seat 3 to move, so that the guide frame 4 is close to the roll forging machine. The hydraulic cylinder 42 is activated, and the hydraulic cylinder 42 drives the pusher block 41 to move, thereby pushing the billet into the roll forging machine and completing the feeding operation. The position of the mounting block 25 can be locked by the movement of the limit frame 11 into the limit groove 24, which facilitates the quick installation and removal of the fixed seat 2. The sliding block 32 drives the insertion block 34 to move, so that the insertion block 34 moves into the slot 45, which facilitates the quick installation and fixation of the guide frame 4.

[0044] like Figure 4 As shown: In this scheme, the support base 1 has a connecting plate 12 slidably connected inside, and the limiting frame 11 is fixedly connected to the connecting plate 12; the outer side of the second lead screw 53 is fixedly connected to the worm wheel 54, and the support base 1 has a worm 51 that works with the worm wheel 54 rotatably connected inside, and a knob 52 is fixedly connected to one end of the worm 51.

[0045] In this design, the knob 52 drives the worm wheel 54 to rotate via the worm gear 51, which in turn drives the second lead screw 53 to rotate. The rotation of the second lead screw 53 drives one of the limit frames 11 to move, and the one limit frame 11 drives the other limit frame 11 to move via the connecting plate 12.

[0046] like Figure 6 As shown: In this scheme, the first lead screw 26 is rotatably connected inside the fixed base 2, the slider 27 is threadedly connected to the first lead screw 26, and the drive motor 23 is fixedly connected to the outside of the fixed base 2. The output end of the drive motor 23 is fixedly connected to the first lead screw 26.

[0047] In this scheme, the first lead screw 26 is rotated by the drive motor 23, and the rotation of the first lead screw 26 causes the slider 27 to slide along the inner wall of the fixed seat 2.

[0048] like Figure 8 As shown: In this scheme, a fixing block 37 is symmetrically fixedly connected to the inner wall of the sliding seat 3, and a sliding rod 35 is fixedly connected between the fixing block 37 and the sliding seat 3. The sliding block 32 is slidably connected to the sliding rod 35. A spring 38 is sleeved on the outer side of the sliding rod 35 and on one side of the sliding block 32. A connecting block 33 is slidably connected to the inner wall of the sliding seat 3. A connecting rod 39 is symmetrically rotatably connected to the outer side of the connecting block 33. The connecting rod 39 is rotatably connected to the sliding block 32. A push rod 36 is fixedly connected at equal intervals on one side of the connecting block 33. The push rod 36 is slidably connected to the sliding seat 3. A push block 31 is fixedly connected to the end of the push rod 36 away from the connecting block 33. A heat insulation pad is provided at the bottom of the guide frame 4.

[0049] In this solution, the heat insulation pad provides heat insulation. The push block 31 moves the push rod 36, which in turn moves the connecting block 33. The movement of the connecting block 33 causes the connecting rod 39 to rotate, which in turn moves the sliding block 32. The spring 38 allows the sliding block 32 to return to its original position, and the slide rod 35 limits the movement of the sliding block 32 to prevent it from shifting during movement.

[0050] like Figure 1 As shown: In this scheme, a fixed frame 21 is fixedly connected to the outside of the fixed base 2, and a PLC controller 22 is installed inside the fixed frame 21. The drive motor 23 and the hydraulic cylinder 42 are both electrically connected to the PLC controller 22.

[0051] In this solution, the PLC controller 22 is configured to facilitate the control of the device's status and the feeding operation.

[0052] Working principle:

[0053] In use, during feeding, the billet first falls into the inside of the guide frame 4. The drive motor 23 is started, and the drive motor 23 drives the first lead screw 26 to rotate. The rotation of the first lead screw 26 drives the slider 27 to slide along the inner wall of the fixed seat 2. The slider 27 drives the sliding seat 3 to move, so that the guide frame 4 is close to the roll forging machine. The hydraulic cylinder 42 is started, and the hydraulic cylinder 42 drives the pusher block 41 to move, thereby pushing the billet into the roll forging machine.

[0054] After completing the loading operation, when installing the fixed base 2, place the mounting block 25 inside the support base 1, rotate the knob 52, and the knob 52 drives the worm wheel 54 to rotate through the worm gear 51, thereby driving the second lead screw 53 to rotate. The rotation of the second lead screw 53 drives one of the limit frames 11 to move. One limit frame 11 drives the other limit frame 11 to move through the connecting plate 12, so that the limit frame 11 moves into the interior of the limit groove 24, thereby locking the position of the mounting block 25 and completing the installation and fixing of the fixed base 2.

[0055] During disassembly, simply rotate knob 52 in the opposite direction for higher efficiency and easier operation. After the work is completed, when it is necessary to disassemble and clean the guide frame 4, push the push block 31. The push block 31 drives the connecting block 33 to move via the push rod 36. The movement of the connecting block 33 drives the connecting rod 39 to rotate, which in turn drives the sliding block 32 to slide along the sliding rod 35. The spring 38 is compressed, and the sliding block 32 drives the insert block 34 to move and disengage from the slot 45, thereby releasing the locking state of the mounting base 44 and removing the guide frame 4 for easy cleaning of the billet residue attached inside. The operation is convenient.

[0056] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0057] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0058] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a roll forging mill, comprising a support base (1), characterized in that: The support base (1) has a limit frame (11) slidably connected at equal intervals inside. The top of the support base (1) is provided with a fixed seat (2). The bottom of the fixed seat (2) is fixedly connected with mounting blocks (25) at equal intervals. The mounting blocks (25) have a limit groove (24) inside that cooperates with the limit frame (11). The inner wall of the fixed seat (2) is slidably connected with a slider (27). The top of the slider (27) is fixedly connected with a sliding seat (3). The sliding seat (3) has sliding blocks (32) symmetrically connected inside. One side of the sliding block (32) is fixedly connected with... Insert block (34), the top of the sliding seat (3) is provided with a guide frame (4), the bottom of the guide frame (4) is symmetrically fixedly connected with a mounting base (44), the inside of the mounting base (44) is provided with a slot (45) for use with the insert block (34), the top of the sliding seat (3) is fixedly connected with a mounting bracket (43), the top of the mounting bracket (43) is fixedly connected with a hydraulic cylinder (42), the output end of the hydraulic cylinder (42) is fixedly connected with a pusher block (41), the inside of the support base (1) is provided with an adjustment mechanism (5) for use with the limit frame (11); The adjustment mechanism (5) includes a second lead screw (53), which is rotatably connected inside the support base (1), and one of the limiting frames (11) is threadedly connected to the second lead screw (53).

2. The feeding device for a roll forging mill according to claim 1, characterized in that: The support base (1) is internally slidably connected to a connecting plate (12), and the limiting frame (11) is fixedly connected to the connecting plate (12).

3. The feeding device for a roll forging mill according to claim 1, characterized in that: The second lead screw (53) is fixedly connected to a worm gear (54) on its outer side, and the support base (1) is rotatably connected to a worm (51) that works with the worm gear (54). A knob (52) is fixedly connected to one end of the worm (51).

4. The feeding device for a roll forging mill according to claim 1, characterized in that: The fixed base (2) is rotatably connected to the inside of the first lead screw (26), the slider (27) is threadedly connected to the first lead screw (26), and the fixed base (2) is fixedly connected to the outside of the drive motor (23), the output end of the drive motor (23) is fixedly connected to the first lead screw (26).

5. The feeding device for a roll forging mill according to claim 1, characterized in that: The inner wall of the sliding seat (3) is symmetrically fixed with a fixing block (37), and a slide rod (35) is fixedly connected between the fixing block (37) and the sliding seat (3). The sliding block (32) is slidably connected with the slide rod (35), and a spring (38) is sleeved on the outside of the slide rod (35) and on one side of the sliding block (32).

6. The feeding device for a roll forging mill according to claim 1, characterized in that: The inner wall of the sliding seat (3) is slidably connected to a connecting block (33), and the outer side of the connecting block (33) is symmetrically rotatably connected to a connecting rod (39), which is rotatably connected to the sliding block (32).

7. A feeding device for a roll forging mill according to claim 6, characterized in that: A push rod (36) is fixedly connected at equal intervals on one side of the connecting block (33). The push rod (36) is slidably connected to the sliding seat (3). A push block (31) is fixedly connected to the end of the push rod (36) away from the connecting block (33). A heat insulation pad is provided at the bottom of the guide frame (4).

8. A feeding device for a roll forging mill according to claim 4, characterized in that: A fixed frame (21) is fixedly connected to the outside of the fixed base (2). A PLC controller (22) is installed inside the fixed frame (21). The drive motor (23) and the hydraulic cylinder (42) are both electrically connected to the PLC controller (22).