Cutting device for precision machining of annular forgings

By using multi-directional synchronous fixing and height adjustment of auxiliary components, the positioning problem of ring forgings during cutting was solved, achieving precise cutting and improving cutting accuracy.

CN223572173UActive Publication Date: 2025-11-21CHENGDU SHUANGLIU HENGSHENG FORGING
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Patent Information

Application Number
CN202422830704.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing cutting devices for precision machining of ring forgings have poor positioning performance and cannot perform rapid multi-directional positioning according to the size of the forging, which makes it easy for the cutting process to deviate.

Method used

Auxiliary components, including motor-driven bevel gears, lead screws, threaded sleeves, and electric push rods, are used to achieve multi-directional synchronous fixing and height adjustment of the clamp. Combined with the design of cylinders and air pumps, the ring forging is fixed in multiple ways to prevent displacement.

Benefits of technology

It achieves precise positioning and multi-directional fixing of ring forgings, improves cutting accuracy, avoids deviation during the cutting process, and ensures cutting results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cutting device for precision machining of an annular forge piece, which comprises a mounting bracket, a circular top frame is fixed at the bottom of an inner cavity of the mounting bracket through a support column, an annular forge piece body is placed on the circular top frame, an annular track is fixed on the surface of the circular top frame, and a sliding frame is arranged on the annular track in a sliding manner; a movable frame is slidably arranged on the front face of the sliding frame, a first electric push rod is embedded in the bottom of the sliding frame, a piston rod of the first electric push rod is fixed to the bottom of the movable frame, an electric sliding rail sliding base is fixed to the right side of the top of the movable frame, and a flame cutting machine is fixed to the electric sliding rail sliding base through a butt joint frame. By arranging the auxiliary assembly and adopting various and multidirectional adjustable fixing modes, the annular forge piece body can be rapidly fixed according to the size of the annular forge piece body, the annular forge piece body can be effectively prevented from deviating before cutting and in the cutting process, and the overall cutting precision of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to annular forging machining technical field especially relates to a cutting device for annular forging precision machining. BACKGROUND

[0002] Annular forging is the product in the forging industry, a type of forging, metal blank (not including plate) applies external force, and the required change becomes suitable compression force annular object through plastic deformation, this force is typically realized through the use of hammer or pressure, and the forging process builds delicate particle structure and improves the physical properties of metal, when the annular forging is precisely machined, the cutting device is needed to cut the annular forging.

[0003] When cutting the annular forging, the annular forging is mostly fixed in advance by using a fixed structure, but the traditional cutting device for annular forging precision machining has poor positioning effect on the annular forging, cannot quickly and multidirectionally position the annular forging by using an adjustable positioning structure according to the size of the annular forging before cutting, and is prone to offset of the annular forging during cutting, thereby directly affecting the cutting effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of poor positioning effect on the annular forging, inability to quickly and multidirectionally position the annular forging by using an adjustable positioning structure according to the size of the annular forging before cutting, and easy offset of the annular forging during cutting in the prior art, and provides a cutting device for annular forging precision machining.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A cutting device for annular forging precision machining, including the installation support, the bottom of the inner chamber of installation support is fixed with circular top frame through the support column, the circular top frame is placed with annular forging body, the surface of circular top frame is fixed with annular track, the sliding frame is arranged on the annular track, the front of sliding frame is slidably arranged with moving frame, the bottom of sliding frame is embedded with first electric push rod and the piston rod of first electric push rod is fixed at the bottom of moving frame, the right side of moving frame top is fixed with electric slide rail sliding seat, the electric slide rail sliding seat is fixed with flame cutting machine through the docking frame, the top of one side of sliding frame is embedded with first motor, the output shaft of first motor is fixed with gear, the top of the surface of circular top frame is uniformly fixed with a plurality of gear teeth that are used in meshing with gear, the installation support is embedded with air cylinder, the piston rod of air cylinder and circular top frame are provided with auxiliary assembly that is used in cooperation with annular forging body.

[0007] Preferably, the auxiliary assembly comprises a plurality of groups of through grooves uniformly arranged on the circular top frame, a fixing plate is slidably arranged in each group of through grooves, threaded sleeves are embedded in the bottom of the fixing plates close to each other, a lead screw is threadedly connected in each group of threaded sleeves, bearing seats fixed on the circular top frame are rotatably arranged at the two ends of each group of lead screws, a second motor is fixed on the top of the inner cavity of the circular top frame through a support, bevel gears are fixed on the ends of the output shaft of the second motor and the three groups of lead screws close to each other, the upper bevel gear and the lower bevel gear are meshed with each other, a reinforcing frame is inserted in each group of fixing plates, a clamping seat is fixed on the top end of the reinforcing frame and abuts against the annular forging body, distance sensors are embedded on each group of fixing plates and used in cooperation with the clamping seat, a second electric push rod is rotatably arranged on one side of the top of the fixing plates close to each other, and the piston rod of the second electric push rod is rotatably arranged at the bottom of the reinforcing frame, an extension plate abutting against the annular forging body is fixed on the piston rod of the air cylinder, a plurality of groups of T-shaped pipes used in cooperation with the annular forging body are sequentially embedded on the extension plate from the inside to the outside, an air pump is fixed on the front surface of the top of the extension plate through a side plate, a three-way pipe is communicated with the air inlet end of the air pump, and one end of each group of T-shaped pipes is communicated with the three-way pipe.

[0008] Preferably, two groups of auxiliary grooves are symmetrically arranged in each group of through grooves, and a sliding strip fixed on the fixing plate is slidably arranged in each group of auxiliary grooves.

[0009] Preferably, the number of T-shaped pipes on the extension plate is at least fourteen groups.

[0010] Preferably, a convex plate is fixed on the top of each side of the mounting support, and a T-shaped rod with the bottom end fixed on the extension plate is inserted in the convex plate.

[0011] Preferably, a reinforcing plate is fixed on the left side of the top of the moving frame, a slide is arranged on the right side of the reinforcing plate, and a sliding block fixed on the flame cutting machine is slidably arranged in the slide.

[0012] Preferably, a placing groove used in cooperation with the clamping seat is arranged on each group of through grooves, and the height of the placing groove is the same as the height of the clamping seat.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The cutting device for precise machining of annular forgings is characterized in that the auxiliary assembly is provided, a driving source is provided by the second motor, three groups of clamping seats can be driven to move inwards synchronously until the annular forgings are fixed in multiple directions according to the size of the annular forgings body under the cooperation of the bevel gears, the lead screws and the threaded sleeves, the height of the clamping seats can be freely changed by the second electric push rod, and the height of the clamping seats is freely adjusted according to the height of the annular forgings body by the distance sensor, so that the annular forgings body can be accurately segmented, the height of the clamping seats is prevented from being too high to affect the annular cutting of the annular forgings body, the top of the annular forgings body is pressed by the cylinder and the extension plate, the T-shaped pipe needed to be used is freely selected according to the size of the annular forgings body by the air pump and the electromagnetic valve, the top of the annular forgings body is fixed in the form of adsorption, a variety of adjustable fixing modes are adopted to quickly fix the annular forgings body according to the size of the annular forgings body, the annular forgings body is effectively prevented from deviating before and during cutting, and the overall cutting precision of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of a cutting device for precise machining of annular forgings is provided in the utility model.

[0016] Figure 2 A structure schematic view of a cutting device for precise machining of annular forgings is provided in the utility model. Figure 1 A structure enlarged view of A in the middle.

[0017] Figure 3 A structure partial bottom view of a cutting device for precise machining of annular forgings is provided in the utility model.

[0018] Figure 4 A structure partial bottom view of an auxiliary assembly is provided in the utility model.

[0019] Figure 5 A structure partial bottom view of an auxiliary assembly is provided in the utility model.

[0020] Figure 6 A structure partial bottom view of a cutting device for precise machining of annular forgings is provided in the utility model.

[0021] In the figure: 1, mounting bracket; 2, round top frame; 3, annular forging body; 4, air cylinder; 5, extension plate; 6, annular track; 7, sliding frame; 8, first motor; 9, gear; 10, gear teeth; 11, moving frame; 12, first electric push rod; 13, electric sliding rail sliding seat; 14, flame cutting machine; 15, reinforcing plate; 16, through slot; 17, fixed plate; 18, reinforcing frame; 19, clamping seat; 20, distance sensor; 21, second electric push rod; 22, lead screw; 23, threaded sleeve; 24, second motor; 25, bevel gear; 26, air pump; 27, tee; 28, T-shaped pipe; 29, electromagnetic valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] EMBODIMENT

[0024] WITH REFERENCE TO Figure 1 A cutting device for annular forging precision machining, comprising a mounting bracket 1, a round top frame 2 is fixed on the bottom of the inner cavity of the mounting bracket 1 through a supporting column, an annular forging body 3 is placed on the round top frame 2, an annular track 6 is fixed on the surface of the round top frame 2, a sliding frame 7 is slidingly arranged on the annular track 6, a moving frame 11 is slidingly arranged on the front of the sliding frame 7, a first electric push rod 12 is embedded at the bottom of the sliding frame 7 and the piston rod of the first electric push rod 12 is fixed at the bottom of the moving frame 11, an electric sliding rail sliding seat 13 is fixed on the right top of the moving frame 11, a flame cutting machine 14 is fixed on the electric sliding rail sliding seat 13 through a butt joint frame, a reinforcing plate 15 is fixed on the left top of the moving frame 11, a slide is formed on the right side of the reinforcing plate 15, and a sliding block fixed on the flame cutting machine 14 is slidingly arranged in the slide, the reinforcing plate 15, the slide and the sliding block can slidingly position the flame cutting machine 14, a first motor 8 is embedded at the top of one side of the sliding frame 7, a gear 9 is fixed on the output shaft of the first motor 8, a plurality of gear teeth 10 used in meshing with the gear 9 are uniformly fixed on the top surface of the round top frame 2, the first motor 8, the gear 9 and the gear teeth 10 can drive the sliding frame 7 and the flame cutting machine 14 thereon to move synchronously, so that the annular forging body 3 can be annularly cut;

[0025] WITH REFERENCE TO Figures 1-6The mounting bracket 1 is embedded with a cylinder 4, the piston rod of the cylinder 4 and the circular top frame 2 are provided with auxiliary assemblies used in cooperation with the annular forged body 3, the auxiliary assemblies include a plurality of groups of through grooves 16 uniformly opened on the circular top frame 2, a fixed plate 17 is slidably arranged in each group of through grooves 16, two groups of auxiliary grooves are symmetrically opened in each group of through grooves 16, and a sliding strip fixed to the fixed plate 17 is slidably arranged in each group of auxiliary grooves, the auxiliary grooves and the sliding strip can slide and limit the fixed plate 17, avoid the fixed plate 17 from deviating or separating from the through groove 16 when moving, improve the overall stability of the fixed plate 17, the bottoms of the fixed plates 17 close to each other are embedded with threaded sleeves 23, a lead screw 22 is threadedly connected in each group of threaded sleeves 23, bearings are rotatably arranged at the two ends of each group of lead screws 22 and fixed to the circular top frame 2, a second motor 24 is fixed to the top of the inner cavity of the circular top frame 2 through a support, a bevel gear 25 is fixed to the end of each of the three lead screws 22 close to each other and the output shaft of the second motor 24, the upper bevel gear 25 and the lower bevel gear 25 are meshed with each other, a reinforcing frame 18 is inserted in each group of fixed plates 17, a clamping seat 19 abutting the annular forged body 3 is fixed to the top end of the reinforcing frame 18, a placing groove used in cooperation with the clamping seat 19 is opened on each group of through grooves 16, and the height of the placing groove is the same as that of the clamping seat 19, the design of the placing groove can give the clamping seat 19 more movable space, so as to better adapt to annular forged bodies 3 of different sizes, a distance sensor 20 used in cooperation with the clamping seat 19 is embedded on each group of fixed plates 17, a second electric push rod 21 is rotatably arranged on one side of the top of the fixed plates 17 close to each other and the piston rod of the second electric push rod 21 is rotatably arranged at the bottom of the reinforcing frame 18, the piston rod of the cylinder 4 is fixed with an extension plate 5 abutting the annular forged body 3 at the bottom, the top of the two sides of the mounting bracket 1 is fixed with a convex plate, and a T-shaped rod is inserted in the convex plate and fixed to the extension plate 5 at the bottom, the design of the T-shaped rod can slide and limit the extension plate 5, improve the stability of the extension plate 5 when moving, avoid tilting, a plurality of T-shaped tubes 28 used in cooperation with the annular forged body 3 are sequentially embedded on the extension plate 5 from inside to outside, the number of T-shaped tubes 28 on the extension plate 5 is at least fourteen, the number of T-shaped tubes 28 is limited, so as to better adapt to annular forged bodies 3 of different sizes, a gas pump 26 is fixed to the front of the top of the extension plate 5 through a side plate, a three-way pipe 27 is communicated with the gas inlet end of the gas pump 26 and one end of the plurality of T-shaped tubes 28 is communicated with the three-way pipe 27, and an electromagnetic valve 29 is arranged at the two ends of each group of T-shaped tubes 28 away from the extension plate 5, by arranging the auxiliary assemblies, a variety of and multidirectional adjustable fixing modes are adopted, the annular forged body 3 can be quickly fixed according to its size, the annular forged body 3 can be effectively prevented from deviating before and during cutting, the overall cutting precision of the device is improved, and a controller is arranged on one side of the mounting bracket 1.

[0026] The utility model discloses a ring forging body 3 is placed on the circular top frame 2 in advance by the user, and the second electric push rod 21 can drive the reinforcing frame 18 and the clamping seat 19 to move down through the controller opening, and until according to the size of ring forging body 3 clamping seat 19 is moved to the appropriate height, and the distance sensor 20 real -time monitoring distance change, in order to the position of clamping seat 19 is accurately regulated and control, then the user opens the second motor 24 through the controller, at this moment, the second motor 24 can drive three groups of lead screws 22 synchronous rotation under the cooperation of bevel gear 25, thereby can drive three groups of threaded sleeve 23 synchronous inner migration, and then can drive three groups of fixed plate 17 and clamping seat 19 synchronous inner migration, at this moment, utilize clamping seat 19 can fix the outer ring of ring forging body 3, and the user opens the cylinder 4 through the controller, at this moment, cylinder 4 drives extension plate 5 to move down, thereby can press the top of ring forging body 3, and air pump 26 is synchronous opening, and according to the T type pipe 28 position of being pasted on ring forging body 3 to open corresponding solenoid valve 29, at this moment, air pump 26 will draw out the air in corresponding T type pipe 28, and makes its inside form negative pressure state, thereby can quickly adsorb extension plate 5 on the top of ring forging body 3, adopt multiple and multidirectional adjustable fixing mode, can according to the size of ring forging body 3 to its quick fixing, then the user opens electric sliding rail sliding seat 13 and first electric push rod 12 through the controller, thereby can according to the size of ring forging body 3 to move flame cutting machine 14 to the appropriate position, at this moment, the user opens flame cutting machine 14 and first motor 8 through the controller, first motor 8 drives gear 9 to rotate, and under the cooperation of gear teeth 10, drive sliding frame 7 and the flame cutting machine 14 on it synchronous movement, thereby can ring cutting ring forging body 3.

[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A cutting device for precision machining of ring forgings, comprising a mounting bracket (1), characterized in that: The bottom of the inner cavity of the mounting support (1) is fixed with a circular top frame (2) through a supporting column, an annular forged body (3) is placed on the circular top frame (2), a circular track (6) is fixed to the surface of the circular top frame (2), a sliding frame (7) is slidably arranged on the circular track (6), a moving frame (11) is slidably arranged on the front surface of the sliding frame (7), a first electric push rod (12) is embedded in the bottom of the sliding frame (7) and the piston rod of the first electric push rod (12) is fixed to the bottom of the moving frame (11), an electric sliding rail sliding seat (13) is fixed to the right top of the moving frame (11), a flame cutting machine (14) is fixed to the electric sliding rail sliding seat (13) through a butt joint frame, a first motor (8) is embedded in the top of one side of the sliding frame (7), a gear (9) is fixed to the output shaft of the first motor (8), a plurality of tooth gears (10) meshing with the gear (9) are uniformly fixed to the top surface of the circular top frame (2), a pneumatic cylinder (4) is embedded in the mounting support (1), and the piston rod of the pneumatic cylinder (4) and the circular top frame (2) are provided with an auxiliary assembly cooperating with the annular forged body (3).

2. The cutting device for precision machining of a ring-shaped forging according to claim 1, characterized in that The auxiliary assembly comprises a plurality of groups of through grooves (16) uniformly formed in the circular top frame (2), a fixed plate (17) is slidably arranged in each group of through grooves (16), a threaded sleeve (23) is embedded in the mutually close bottoms of the fixed plates (17), a lead screw (22) is threadedly connected in each group of threaded sleeves (23), bearings are rotatably arranged at the two ends of each group of lead screws (22) and fixed to the circular top frame (2), a second motor (24) is fixed to the top of the inner cavity of the circular top frame (2) through a support, a bevel gear (25) is fixed to the output shaft of the second motor (24) and the mutually close one end of the three groups of lead screws (22), the upper and lower bevel gears (25) mesh with each other, a reinforcing frame (18) is inserted in each group of fixed plates (17), a clamping seat (19) is fixed to the top end of the reinforcing frame (18) and abuts against the annular forged body (3), a distance sensor (20) is embedded in each group of fixed plates (17) and cooperates with the clamping seat (19), a second electric push rod (21) is rotatably arranged on the mutually close top side of the fixed plates (17) and the piston rod of the second electric push rod (21) is rotatably arranged at the bottom of the reinforcing frame (18), the piston rod of the pneumatic cylinder (4) is fixed with an extension plate (5) abutting against the annular forged body (3), a plurality of groups of T-shaped pipes (28) are sequentially embedded in the extension plate (5) from the inside to the outside and cooperate with the annular forged body (3), a gas pump (26) is fixed to the front surface of the top of the extension plate (5) through a side plate, the gas inlet end of the gas pump (26) is communicated with a three-way pipe (27) and one end of each group of T-shaped pipes (28) is communicated with the three-way pipe (27), and the two ends of each group of T-shaped pipes (28) away from the extension plate (5) are provided with electromagnetic valves (29).

3. The cutting device for precision machining of a ring-shaped forging according to claim 2, characterized in that Two groups of auxiliary grooves are symmetrically arranged in each group of the through grooves (16), and a sliding strip fixed on the fixing plate (17) is slidingly arranged in each group of the auxiliary grooves.

4. The cutting device for precision machining of a ring-shaped forging according to claim 2, characterized in that The number of T-shaped tubes (28) on the extension plate (5) is at least fourteen groups.

5. The cutting apparatus for precision machining of a ring-shaped forging according to claim 2, characterized by The top of each side of the mounting bracket (1) is fixed with a convex plate, and a T-shaped rod with a bottom end fixed on the extension plate (5) is inserted into the convex plate.

6. The cutting apparatus for precision machining of a ring-shaped forging according to claim 1, wherein The left side of the top of the moving frame (11) is fixed with a reinforcing plate (15), the right side of the reinforcing plate (15) is provided with a sliding groove, and a sliding block fixed on the flame cutting machine (14) is slidingly arranged in the sliding groove.

7. The cutting apparatus for precision machining of a ring-shaped forging according to claim 2, characterized by A placing groove matched with the clamping seat (19) is arranged on each group of the through grooves (16), and the height value of the placing groove is the same as the height value of the clamping seat (19).