A tool for forging a gearbox gear

CN118989223BActive Publication Date: 2026-10-27JIANGSU JINYUAN FORGE
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Patent Information

Application Number
CN202411215178.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2026-10-27
Estimated Expiration
2044-09-02

AI Technical Summary

Technical Problem

[0003]然而,传统的坯料在锻造过程中,大部分都是工作人员通过钳子对坯料进行夹持后操控,在操作时需要长时间对钳子驱动夹持,并且还要对钳子摆动,来回操作耗时耗力,十分不方便,且转动时坯料容易发生偏移,不易很好的处于设备中心位置,同时锻造时产生的碎屑不方便很好的收集清理,从而影响后续坯料放置

Benefits of technology

[0015](1)本发明所述的一种变速箱齿轮锻造用工装,通过所述定位机构和夹持机构的配合的安装,利于对坯料进行夹持在设备中间位置,并且对坯料很好的控制转动,使锻造操作更加灵活。

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to gear forging technical field, specifically speaking to a kind of tool for gearbox gear forging, including mounting seat, positioning mechanism is installed on the mounting seat, clamping mechanism is installed on the positioning mechanism, guiding mechanism is installed on the mounting seat, cleaning mechanism is installed on the mounting seat, air blowing mechanism is installed on the positioning mechanism;Through the installation of the cooperation of positioning mechanism and clamping mechanism, it is beneficial to clamp blank in the middle position of equipment, and the rotation of blank is well controlled, so that forging operation is more flexible, through the installation of air blowing mechanism, it is beneficial to gas through positioning mechanism to blow mounting seat, so that the debris dropped during forging is blown away and cleaned, through the installation of guiding mechanism, it is beneficial to make positioning mechanism rotate smoothly, facilitate the steering of blank, through the driving of guiding mechanism to cleaning mechanism, it is beneficial to scrape and export debris.
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Description

Technical Field

[0001] This invention relates to the field of gear forging technology, specifically to a tooling for forging gearbox gears. Background Technology

[0002] 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. It is one of the two major components of forging. Forging can eliminate defects such as casting porosity generated during the smelting process of metals, optimize the microstructure, and at the same time, because it preserves the complete metal flow lines, the mechanical properties of forgings are generally superior to those of castings made of the same material. In the production and processing of large gearbox gears, it is necessary to forge the gear billets.

[0003] However, in the traditional forging process, most of the billets are held and manipulated by workers using pliers. This requires a long time to drive and hold the pliers, and the pliers also need to be swung back and forth, which is time-consuming, labor-intensive, and very inconvenient. In addition, the billets are prone to shifting when rotating, making it difficult to keep them in the center of the equipment. Furthermore, the debris generated during forging is not easy to collect and clean, which affects the subsequent placement of the billets. Summary of the Invention

[0004] To address the problems in the prior art, the present invention provides a tooling for forging gearbox gears.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a tooling for forging gearbox gears, including a mounting base, a positioning mechanism mounted on the mounting base, a clamping mechanism mounted on the positioning mechanism, a guiding mechanism mounted on the mounting base, a cleaning mechanism mounted on the mounting base, and an air blowing mechanism mounted on the positioning mechanism.

[0006] Specifically, the positioning mechanism includes a fixed sleeve. The top of the mounting base is provided with a fixed sleeve. The fixed sleeve has a circular structure. A fixed rod is vertically connected to one side of the fixed sleeve. The side wall of the fixed sleeve has multiple rotating grooves distributed in a ring. One end of each of the multiple rotating grooves is rotatably connected to a clamping plate via a rotating shaft. The clamping plate has an arc-shaped structure. One end of the clamping plate extends to the outside of the rotating groove. The angle between the clamping plate and the side wall of the fixed sleeve is 30 degrees.

[0007] Specifically, the mounting base has a frustum-shaped structure, and the diameter of the fixing sleeve is smaller than the top diameter of the mounting base.

[0008] Specifically, a connecting rod is slidably connected to one end of the fixing rod, a rubber sleeve is installed at one end of the connecting rod, and the fixing rod has an octagonal structure.

[0009] Specifically, the clamping mechanism includes torsion springs, with torsion springs mounted on multiple rotating shafts. The clamping plate is rotatably connected to the fixed sleeve via the torsion springs and rotating shafts. A rotating sleeve is rotatably connected inside the fixed sleeve. Multiple driving blocks arranged in annular and equidistant patterns are fixedly connected to the side wall of the rotating sleeve. The driving blocks are slidably connected to the inside of the rotating groove. A toothed ring is mounted on the top side of the rotating sleeve. A gear is rotatably connected to one side of the fixed sleeve via a connecting shaft. The gear meshes with the toothed ring. The fixed rod is rotatably connected to the side wall of the fixed sleeve. One end of the connecting shaft is fixedly connected to the fixed rod.

[0010] Specifically, the guide mechanism includes a groove, and the top outer wall of the mounting base is provided with a groove. Multiple ring-shaped locking blocks are slidably connected inside the groove. Support blocks are fixedly connected to the outside of the multiple locking blocks. The support blocks have an "L" shaped structure, and the top of one end of the multiple support blocks is perpendicularly connected to the bottom side of the fixing sleeve.

[0011] Specifically, the cleaning mechanism includes a storage groove, the outer wall of the mounting base is provided with a storage groove, a plurality of scrapers arranged in a ring are slidably connected inside the storage groove, a plurality of support blocks are vertically fixedly connected with mounting rods, the top of the scrapers are rotatably connected to the mounting rods, and a plurality of guide grooves arranged in a ring are provided inside the mounting base, one end of the guide grooves extends to the outer side of the mounting base, and the other end of the guide grooves extends into the storage groove.

[0012] Specifically, the scraper has an "A" shaped structure, and the guide groove has a trapezoidal structure.

[0013] Specifically, the air blowing mechanism includes a control valve, one end of the connecting rod is equipped with the control valve, the bottom of the control valve is connected to an air pipe, the connecting rod, the fixing rod and the connecting shaft are all provided with a communicating groove, and one end of the connecting shaft extends to the outside of the fixing sleeve.

[0014] The beneficial effects of this invention are:

[0015] (1) The tooling for forging gearbox gears described in this invention, through the installation of the positioning mechanism and the clamping mechanism, facilitates the clamping of the billet in the middle position of the equipment and effectively controls the rotation of the billet, making the forging operation more flexible.

[0016] (2) The tooling for forging gearbox gears described in this invention, through the installation of the air blowing mechanism, facilitates the air blowing onto the mounting seat through the positioning mechanism, so that the debris falling off during forging can be blown away and cleaned.

[0017] (3) The tooling for forging gearbox gears described in this invention facilitates the smooth rotation of the positioning mechanism and the turning of the billet by installing the guide mechanism. The guide mechanism drives the cleaning mechanism, which facilitates the scraping and removal of debris. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the connection structure between the fixing sleeve and the mounting base of the present invention;

[0021] Figure 3 This is a schematic diagram of the connection structure between the collection tank and the mounting base of the present invention;

[0022] Figure 4 This is a schematic diagram of the connection structure between the scraper and the fixing sleeve of the present invention;

[0023] Figure 5 This is a schematic diagram of the connection structure between the torsion spring and the clamping plate of the present invention;

[0024] Figure 6 This is a schematic diagram of the connection structure between the support block and the fixing sleeve of the present invention;

[0025] Figure 7 This is a schematic diagram of the connection structure between the drive block and the rotating sleeve of the present invention;

[0026] Figure 8 This is a schematic diagram of the connection structure between the gear and the gear ring of the present invention;

[0027] Figure 9 This is a schematic diagram of the connection structure between the control valve and the connecting rod of the present invention;

[0028] Figure 10 This is a schematic diagram of the connection structure between the scraper and the mounting rod of the present invention.

[0029] In the diagram: 1. Mounting base; 2. Positioning mechanism; 201. Clamping plate; 202. Fixing sleeve; 203. Fixing rod; 204. Connecting rod; 205. Rubber sleeve; 206. Rotary groove; 207. Rotating shaft; 3. Clamping mechanism; 301. Drive block; 302. Torsion spring; 303. Rotating sleeve; 304. Gear; 305. Connecting shaft; 306. Gear ring; 4. Guide mechanism; 401. Groove; 402. Support block; 403. Locking block; 5. Cleaning mechanism; 501. Storage groove; 502. Scraper; 503. Guide groove; 504. Mounting rod; 6. Air blowing mechanism; 601. Air pipe; 602. Connecting groove; 603. Control valve. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 7 and Figure 9 As shown, the tooling for forging gearbox gears according to the present invention includes a mounting base 1, a positioning mechanism 2 mounted on the mounting base 1, a clamping mechanism 3 mounted on the positioning mechanism 2, a guiding mechanism 4 mounted on the mounting base 1, a cleaning mechanism 5 mounted on the mounting base 1, and an air blowing mechanism 6 mounted on the positioning mechanism 2.

[0032] Specifically, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the positioning mechanism 2 includes a fixing sleeve 202. The mounting base 1 has a fixing sleeve 202 on its top. The fixing sleeve 202 has a circular structure. A fixing rod 203 is vertically connected to one side of the fixing sleeve 202. The side wall of the fixing sleeve 202 has multiple circularly distributed rotating grooves 206. One end of each of the multiple rotating grooves 206 is rotatably connected to a clamping plate 201 via a rotating shaft 207. The clamping plate 201 has an arc-shaped structure. One end of the clamping plate 201 extends to the outside of the rotating groove 206. The angle between the clamping plate 201 and the side wall of the fixing sleeve 202 is 30 degrees. The installation of the fixing sleeve 202 facilitates the placement of the blank. This design ensures the billet is positioned on top of the mounting base 1, preventing it from slipping and providing positioning and protection. The multiple clamping plates 201 are rotatably connected, causing them to contact the sidewall of the billet. Since the clamping plates 201 and the fixing sleeve 202 have a certain angle, after contact with the sidewall, the fixing rod 203 drives the fixing sleeve 202 to rotate and contact the billet. When the fixing sleeve 202 rotates in the opposite direction, the clamping plates 201 slide against the sidewall, keeping the billet stationary. This achieves rotational control of the billet, facilitating forging operations.

[0033] Specifically, such as Figure 2 As shown, the mounting base 1 has a frustum-shaped structure, and the diameter of the fixing sleeve 202 is smaller than the top diameter of the mounting base 1, which facilitates the fixing sleeve 202 to be placed on the top of the mounting base 1 and to position the blank so that the blank will not fall off.

[0034] Specifically, such as Figure 1 , Figure 2 and Figure 9As shown, a connecting rod 204 is slidably connected to one end of the fixing rod 203, and a rubber sleeve 205 is installed on one end of the connecting rod 204. The fixing rod 203 has an octagonal structure. The sliding installation of the connecting rod 204 facilitates the increase of the length of the fixing rod 203 as needed, thereby facilitating the control of the blank. The installation of the rubber sleeve 205 provides an anti-slip function and makes it more comfortable to hold.

[0035] Specifically, such as Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the clamping mechanism 3 includes a torsion spring 302. Multiple rotating shafts 207 are each equipped with a torsion spring 302. The clamping plate 201 is rotatably connected to the fixed sleeve 202 via the torsion springs 302 and the rotating shafts 207. A rotating sleeve 303 is rotatably connected inside the fixed sleeve 202. Multiple driving blocks 301 arranged in a ring and equidistantly are fixedly connected to the side wall of the rotating sleeve 303. The driving blocks 301 are slidably connected to the inside of the rotating groove 206. A gear ring 306 is installed on the top side of the rotating sleeve 303. A gear 304 is rotatably connected to one side of the fixed sleeve 202 via a connecting shaft 305. The gear 304 meshes with the gear ring 306. The fixed rod 203 is rotatably connected to the side wall of the fixed sleeve 202. One end of 305 is fixedly connected to the fixing rod 203. The installation of the torsion spring 302 facilitates the reset control of the clamping plate 201, ensuring that the clamping plate 201 is always housed inside the rotating groove 206, which is convenient for placing the billet. By rotating the fixing rod 203, the fixing rod 203 drives the connecting shaft 305 to drive the gear 304 to rotate. The gear 304 drives the gear ring 306 and the rotating sleeve 303 to rotate. The rotating sleeve 303 drives multiple driving blocks 301 to abut against multiple clamping plates 201. The multiple clamping plates 201 are freed from the elastic force of the torsion spring 302 and rotate synchronously to abut against the side wall of the billet, thereby facilitating the control of the billet rotation.

[0036] Specifically, such as Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, the guide mechanism 4 includes a groove 401. The outer side wall of the top of the mounting base 1 is provided with a groove 401. Multiple ring-shaped locking blocks 403 are slidably connected inside the groove 401. Support blocks 402 are fixedly connected to the outer side of the multiple locking blocks 403. The support blocks 402 have an "L" shape structure. The top of one end of the multiple support blocks 402 is perpendicularly connected to the bottom side of the fixing sleeve 202. The groove 401 facilitates the sliding installation of the multiple locking blocks 403. With the cooperation of the support blocks 402, the multiple locking blocks 403 support the fixing sleeve 202, so that the fixing sleeve 202 can rotate smoothly. There is a gap between the fixing sleeve 202 and the mounting base 1, which facilitates the cleaning and discharge of debris.

[0037] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 10 As shown, the cleaning mechanism 5 includes a collection groove 501. The outer wall of the mounting base 1 is provided with a collection groove 501. Multiple scrapers 502 arranged in a ring are slidably connected inside the collection groove 501. Multiple support blocks 402 are vertically fixed to the side walls with mounting rods 504. The top of the scrapers 502 is rotatably connected to the mounting rods 504. Multiple guide grooves 503 arranged in a ring are provided inside the mounting base 1. One end of the guide groove 503 extends to the outside of the mounting base 1, and the other end of the guide groove 503 extends into the collection groove 501. The opening of the collection groove 501 facilitates the collection and storage of fallen debris. By rotating the multiple support blocks 402, the multiple scrapers 502 swing a certain distance inside the collection groove 501, which helps to push the debris inside the collection groove 501 into the guide groove 503, thereby discharging and cleaning the debris.

[0038] Specifically, such as Figure 2 and Figure 10 As shown, the scraper 502 has an "A" shaped structure, and the guide groove 503 has a trapezoidal structure. This allows the scraper 502 to swing back and forth, pushing the debris on both sides and enabling the debris to be better discharged through the guide groove 503, facilitating subsequent recycling and cleaning.

[0039] Specifically, such as Figure 1 , Figure 8 and Figure 9As shown, the air blowing mechanism 6 includes a control valve 603. The control valve 603 is installed at one end of the connecting rod 204. The bottom of the control valve 603 is connected to an air pipe 601. The connecting rod 204, the fixed rod 203, and the connecting shaft 305 are all provided with a communicating groove 602. One end of the connecting shaft 305 extends to the outside of the fixed sleeve 202. Through the connection of the air pipe 601 to the external pipe, it is convenient for external gas to enter the interior of the control valve 603. Under the control of the control valve 603, the gas can enter the interior of the connecting rod 204 and the fixed rod 203, and be ejected through the connecting shaft 305 to blow air onto the top of the mounting base 1, so that the debris can be cleaned up and the billet can be placed for forging in the future.

[0040] In use, this invention first facilitates the placement of the billet by installing the fixing sleeve 202, ensuring the billet is positioned at the top of the mounting base 1 and does not easily slip, thus providing positioning and protection. Through the rotating connection of multiple clamping plates 201, the clamping plates 201 come into contact with the sidewall of the billet. Since the clamping plates 201 and the fixing sleeve 202 have a certain angle, after the clamping plates 201 contact the sidewall of the billet, the fixing rod 203 drives the fixing sleeve 202 to rotate and contact the multiple clamping plates 201 against the billet. When the fixing sleeve 202 rotates in the opposite direction, the clamping plates 201 slide against the sidewall of the billet, keeping the billet stationary. This achieves rotational control of the billet, facilitating forging operations and improving efficiency. The fixing sleeve 202 can be placed on top of the mounting base 1 and can position the billet to prevent it from falling. The sliding installation of the connecting rod 204 allows for increasing the length of the fixing rod 203 as needed, thus facilitating billet control. The installation of the rubber sleeve 205 provides anti-slip properties and makes gripping more comfortable. The installation of the torsion spring 302 facilitates the reset control of the clamping plate 201, ensuring that the clamping plate 201 is always retracted inside the rotating groove 206 for easy billet placement. By rotating the fixing rod 203, the fixing rod 203 drives the connecting shaft 305 to drive the gear 304 to rotate. The gear 304 drives the gear ring 306 and the rotating sleeve 303 to rotate. 3. Multiple drive blocks 301 abut against multiple clamping plates 201, causing the clamping plates 201 to rotate synchronously and abut against the side wall of the billet, thus facilitating control of the billet rotation. The connection between the air pipe 601 and an external pipeline allows external gas to enter the control valve 603. Controlled by the control valve 603, gas enters the connecting rod 204 and the fixing rod 203, and is ejected through the connecting shaft 305, blowing air onto the top of the mounting base 1 to clean debris and facilitate subsequent billet placement for forging. The groove 401 facilitates the sliding installation of multiple clamping blocks 403, and the support block 4... The cooperation of 02 enables multiple locking blocks 403 to support the fixing sleeve 202, allowing the fixing sleeve 202 to rotate smoothly. A gap exists between the fixing sleeve 202 and the mounting base 1 to facilitate the removal and discharge of debris. The opening of the collection groove 501 facilitates the collection and storage of fallen debris. The rotation of multiple support blocks 402 causes multiple scrapers 502 to swing a certain distance inside the collection groove 501, pushing the debris inside the collection groove 501 into the guide groove 503 for removal and cleaning. The back-and-forth swing of the scrapers 502 also pushes debris on both sides, allowing it to be better discharged through the guide groove 503 for convenient subsequent recycling and cleaning.

[0041] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tooling for forging gearbox gears, characterized in that, Includes a mounting base (1), a positioning mechanism (2) mounted on the mounting base (1), a clamping mechanism (3) mounted on the positioning mechanism (2), a guiding mechanism (4) mounted on the mounting base (1), a cleaning mechanism (5) mounted on the mounting base (1), and an air blowing mechanism (6) mounted on the positioning mechanism (2). The positioning mechanism (2) includes a fixed sleeve (202). The top of the mounting base (1) is provided with a fixed sleeve (202). The fixed sleeve (202) is a circular ring structure. A fixed rod (203) is vertically connected to one side of the fixed sleeve (202). The side wall of the fixed sleeve (202) is provided with a plurality of circularly distributed rotating grooves (206). One end of each of the plurality of rotating grooves (206) is rotatably connected to a clamping plate (201) through a rotating shaft (207). The clamping mechanism (3) includes a torsion spring (302), and a torsion spring (302) is installed on a plurality of rotating shafts (207). The clamping plate (201) is rotatably connected to the fixed sleeve (202) through the torsion spring (302) and the rotating shaft (207). A rotating sleeve (303) is rotatably connected inside the fixed sleeve (202). A plurality of driving blocks (301) distributed in a ring at equal intervals are fixedly connected to the side wall of the rotating sleeve (303). The driving blocks (301) are slidably connected to the inside of the rotating groove (206). A toothed ring (306) is installed on the top side of the rotating sleeve (303). A gear (304) is rotatably connected to one side of the fixed sleeve (202) through a connecting shaft (305). The gear (304) meshes with the toothed ring (306). The fixed rod (203) is rotatably connected to the side wall of the fixed sleeve (202). One end of the connecting shaft (305) is fixedly connected to the fixed rod (203). One end of the fixed rod (203) is slidably connected to the connecting rod (204), and one end of the connecting rod (204) is fitted with a rubber sleeve (205). The fixed rod (203) has an octagonal structure. The guide mechanism (4) includes a groove (401). The top outer wall of the mounting base (1) is provided with a groove (401). Multiple ring-shaped locking blocks (403) are slidably connected inside the groove (401). Support blocks (402) are fixedly connected to the outside of the multiple locking blocks (403). The support blocks (402) have an "L" shaped structure. The top of one end of the multiple support blocks (402) is vertically connected to the bottom side of the fixing sleeve (202). The cleaning mechanism (5) includes a storage groove (501). The outer wall of the mounting base (1) is provided with a storage groove (501). The inner side of the mounting base (1) is provided with a plurality of guide grooves (503) arranged in a ring. One end of the guide groove (503) extends to the outside of the mounting base (1), and the other end of the guide groove (503) extends into the inside of the storage groove (501). The storage groove (501) has multiple scrapers (502) arranged in a ring inside, and multiple support blocks (402) have mounting rods (504) vertically fixed to their side walls. The top of the scraper (502) is rotatably connected to the mounting rod (504). The air blowing mechanism (6) includes a control valve (603). One end of the connecting rod (204) is equipped with the control valve (603). The bottom of the control valve (603) is connected to an air pipe (601). The connecting rod (204), the fixing rod (203) and the connecting shaft (305) are all provided with a connecting groove (602). One end of the connecting shaft (305) extends to the outside of the fixing sleeve (202).

2. The tooling for forging gearbox gears according to claim 1, characterized in that: The clamp (201) has an arc-shaped structure. One end of the clamp (201) extends to the outside of the rotating groove (206). The angle between the clamp (201) and the side wall of the fixing sleeve (202) is 30 degrees.

3. The tooling for forging gearbox gears according to claim 1, characterized in that: The mounting base (1) has a frustum-shaped structure, and the diameter of the fixing sleeve (202) is smaller than the top diameter of the mounting base (1).

4. The tooling for forging gearbox gears according to claim 1, characterized in that: The scraper (502) has an "A" shaped structure, and the guide groove (503) has a trapezoidal structure.

Citation Information

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