Correcting device for forging machining of pinion shaft

Abstract

The correcting device comprises a vertical frame, an air cylinder, a transverse platform, a T-shaped rail, a lower correcting mold, a lower correcting groove, a clamping groove and an upper correcting mold, the air cylinder is vertically arranged at the top of the vertical frame, the output end of the air cylinder faces downwards, the clamping groove is fixedly connected with the output end of the air cylinder, and the clamping groove is in sliding fit with the upper correcting mold; an upper correcting groove matched with the axle is formed in the bottom of the upper correcting die, the lower correcting die is located below the upper correcting die, a lower correcting groove matched with the axle is formed in the top of the lower correcting die, and the lower correcting die is in sliding fit with the T-shaped rail. A structure capable of driving the gear shaft to rotate and displace is adopted to correct different positions of the gear shaft, meanwhile, the clamping groove, the T-shaped rail, the upper correction mold and the lower correction mold which are convenient to disassemble and assemble are further arranged, and correction grooves in different correction molds can adapt to gear shafts with different diameters.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of forging processing equipment, in particular to a correcting device for small gear shaft forging processing. BACKGROUND

[0002] In forging processing, the whole blank is obviously plastically deformed, and a large amount of plastic flow occurs; in stamping processing, the blank is mainly shaped by changing the spatial position of the area of each part, and no large-distance plastic flow occurs in the interior. The forging and pressing are mainly used for processing metal parts, and can also be used for processing some non-metals, such as engineering plastics, rubber, ceramic blanks, brick blanks and composite materials.

[0003] During the forging process, the gear shaft may be deformed, and therefore a correcting device is needed to correct the gear shaft so that the gear shaft can reach the qualified standard. SUMMARY

[0004] The application aims to provide a correcting device for small gear shaft forging processing, which can drive the gear shaft to rotate and displace, correct different positions of the gear shaft, and is provided with a correcting die convenient to disassemble and assemble to adapt to gear shafts with different diameters.

[0005] The application achieves the above-mentioned purpose through the following technical scheme:

[0006] The correcting device for small gear shaft forging processing comprises an upright frame, a cylinder, a horizontal platform, a T-shaped rail, a lower correcting die, a lower correcting groove, a clamping groove and an upper correcting die, the cylinder is vertically arranged on the top of the upright frame, the output end of the cylinder is downward, the clamping groove is fixedly connected with the output end of the cylinder, the clamping groove is in sliding fit with the upper correcting die, the bottom of the upper correcting die is provided with an upper correcting groove matched with the wheel shaft, the lower correcting die is below the upper correcting die, the top of the lower correcting die is provided with a lower correcting groove matched with the wheel shaft, the lower correcting die is in sliding fit with the T-shaped rail, the two ends of the horizontal platform are fixedly connected with the upright frame, and the T-shaped rail is fixedly connected with the top of the horizontal platform.

[0007] Further, the correcting device further comprises a linear sliding table, a first mounting seat, a second mounting seat, a screw rod, a sliding rod, a screw block, a lifting driving motor, a support, an electric chuck and a base, the linear sliding table is arranged on the top of the base, the first mounting seat is fixedly connected with the output end of the linear sliding table, the screw rod is arranged on the first mounting seat and is screwed with the screw block, the sliding rod is arranged on the first mounting seat and is in sliding fit with the screw block, the second mounting seat is fixedly connected with the sliding rod, the screw block is fixedly installed on the second mounting seat and is connected with the screw rod, the support is fixedly connected with the screw block, the chuck driving motor is fixedly installed on the support and is connected with the electric chuck.

[0008] Further, the lower correction groove and the upper correction groove are arranged in a horizontal direction, and are arranged side by side.

[0009] Further, the clamping groove is in an n shape, and a clamping strip is fixedly arranged in the length direction inside the clamping groove, the upper correction mold is provided with a matched sliding groove, and the bottom of the lower correction mold is provided with a sliding groove matched with the T-shaped rail.

[0010] Further, the screw rod and the sliding rod are vertically arranged and arranged side by side, and the axial direction of the electric chuck is horizontal to be able to clamp the gear shaft arranged inside the lower correction groove.

[0011] Further, fasteners are arranged at the top of the clamping groove and on both sides of the lower correction mold.

[0012] Compared with the prior art, the structure capable of driving the gear shaft to rotate and displace is adopted to correct different positions of the gear shaft, and the clamping groove and the T-shaped rail are arranged, the upper and lower correction molds are convenient to disassemble and assemble, and the correction grooves on different correction molds can adapt to gear shafts with different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation to the present application. In the drawings:

[0014] Figure 1 is a structural schematic view of the present application;

[0015] Figure 2 is a structural schematic view of the T-shaped rail of the present application.

[0016] The reference signs are explained as follows:

[0017] 1, linear slide; 2, first mounting seat; 3, second mounting seat; 4, screw rod; 5, sliding rod; 6, screw block; 7, lifting driving motor; 8, support; 9, electric chuck; 10, base; 11, stand; 12, air cylinder; 13, transversely arranged platform; 14, T-shaped rail; 15, lower correction mold; 16, lower correction groove; 17, clamping groove; 18, clamping strip; 19, upper correction mold; 20, upper correction groove; 21, chuck driving motor; 22, fastener. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments.

[0019] In the description of this application, it should be understood that the terms "upper," "lower," "front," "back," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 This description is provided for the convenience of describing this application and for the purpose of simplifying the description, and is 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, and therefore should not be construed as a limitation of this application.

[0020] like Figures 1-2 As shown, a straightening device for forging small gear shafts includes a stand 11, a cylinder 12, a horizontal platform 13, a T-rail 14, a lower straightening mold 15, a lower straightening groove 16, a slot 17, and an upper straightening mold 19. The cylinder 12 is vertically mounted on top of the stand 11, with its output end facing downwards. The slot 17 is fixedly connected to the output end of the cylinder 12 to drive the slot 17 to move vertically. The slot 17 is slidably engaged with the upper straightening mold 19 and can be disassembled. The bottom of the upper straightening mold 19 is provided with an upper straightening groove 20 adapted to the gear shaft. The lower straightening mold 15 is located below the upper straightening mold 19, and the top of the lower straightening mold 15 is provided with a lower straightening groove 16 adapted to the gear shaft. The lower straightening mold 15 is slidably engaged with the T-rail 14. Both ends of the horizontal platform 13 are fixedly connected to the stand 11, and the T-rail 14 is fixedly connected to the top of the horizontal platform 13.

[0021] Specifically, the cylinder 12 extends to drive the upper straightening mold 19 to press down. By applying pressure to straighten the gear shaft, the lower straightening mold 15 and the upper straightening mold 19 can be slidably removed for easy replacement, so as to change the size of the lower straightening groove 16 and the upper straightening groove 20 to adapt to gear shafts of different diameters. The shape of the lower straightening groove 16 and the upper straightening groove 20 is the same as that of the gear shaft to perfectly fit the gear shaft. After the gear shaft is straightened by applying pressure, it can return to its original shape without causing excessive bending.

[0022] Furthermore, it also includes a linear slide 1, a first mounting base 2, a second mounting base 3, a screw 4, a slide rod 5, a screw block 6, a lifting drive motor 7, a support 8, an electric chuck 9, and a base 10. The linear slide 1 is mounted on the top of the base 10. The first mounting base 2 is fixedly connected to the output end of the linear slide 1. The screw 4 is mounted on the first mounting base 2 and screwed to the screw block 6. The slide rod 5 is mounted on the first mounting base 2 and slides in cooperation with the screw block 6. The second mounting base 3 is fixedly connected to the slide rod 5. The screw block 6 is fixedly mounted on the second mounting base 3 and its output shaft is connected to the screw 4. The support 8 is fixedly connected to the screw block 6. The chuck drive motor 21 is fixedly mounted on the support 8 and its output shaft is connected to the electric chuck 9.

[0023] Specifically, the gear shaft to be corrected is clamped on the electric chuck 9, the linear slide 1 is powered to drive the first mounting base 2 to move, thereby making the electric chuck 9 translate, the lifting drive motor 7 is powered to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the screw block 6 to lift through the thread, thereby making the electric chuck 9 lift, the gear shaft to be corrected is moved to the inside of the lower correction groove 16, and is automatically corrected through displacement and rotation, and different positions can be corrected.

[0024] Further, the lower correction groove 16 and the upper correction groove 20 are both arranged in the horizontal direction and are arranged side by side in the vertical direction, so as to correct to the position.

[0025] Further, the clamping groove 17 is in the shape of n, and a clamping strip 18 is fixedly arranged in the length direction inside the clamping groove 17, the upper correction die 19 is provided with a sliding groove matched with the adapter 28, and the bottom of the lower correction die 15 is provided with a sliding groove matched with the T-shaped rail 14.

[0026] Specifically, the lower correction die 15 is horizontally inserted on the T-shaped rail 14, and the upper correction die 19 is horizontally inserted inside the clamping groove 17, so as to complete the installation, and the lower correction die 15 and the upper correction die 19 can be disassembled by pushing.

[0027] Further, the screw rod 4 and the slide rod 5 are both vertically arranged and are arranged side by side to be able to support the screw block 6 to stably lift, and the electric chuck 9 is horizontally arranged in the axial direction to be able to clamp the gear shaft arranged inside the lower correction groove 16.

[0028] Further, the top of the clamping groove 17 and the two sides of the lower correction die 15 are both provided with fasteners 22 to fasten the upper correction die 19 and the lower correction die 15.

[0029] In the above structure, the gear shaft to be corrected is clamped on the electric chuck 9, the linear slide 1 is powered to drive the first mounting base 2 to move, thereby making the electric chuck 9 translate, the lifting drive motor 7 is powered to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the screw block 6 to lift through the thread, thereby making the electric chuck 9 lift, the gear shaft to be corrected is moved to the inside of the lower correction groove 16, the cylinder 12 is started to extend to drive the upper correction die 19 to press down, and the gear shaft is corrected, and the lower correction die 15 and the upper correction die 19 can be disassembled and replaced to change the size of the lower correction groove 16 and the upper correction groove 20, so as to adapt to gear shafts with different diameters.

[0030] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and all these changes and improvements fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A straightening device for pinion shaft forging processing, characterized by: The utility model relates to a wheel shaft straightening device, including stand (11), cylinder (12), horizontal platform (13), T rail (14), lower straightening die (15), lower straightening groove (16), clamping groove (17), upper straightening die (19), cylinder (12) is vertically arranged at the top of stand (11), and the output end of cylinder (12) is downward, and clamping groove (17) is fixedly connected with the output end of cylinder (12), clamping groove (17) is slidably connected with upper straightening die (19), and the bottom of upper straightening die (19) is provided with upper straightening groove (20) adapted to wheel shaft, lower straightening die (15) is below upper straightening die (19), and the top of lower straightening die (15) is provided with lower straightening groove (16) adapted to wheel shaft, lower straightening die (15) is slidably connected with T rail (14), and the both ends of horizontal platform (13) are fixedly connected with stand (11), and T rail (14) is fixedly connected with the top of horizontal platform (13).

2. A straightening device for pinion shaft forging machining according to claim 1, characterized in that: It also includes linear slide (1), first mounting seat (2), second mounting seat (3), screw rod (4), slide rod (5), screw block (6), lifting drive motor (7), support (8), electric chuck (9), base (10), linear slide (1) is arranged at the top of base (10), first mounting seat (2) is fixedly connected with the output end of linear slide (1), screw rod (4) is arranged on first mounting seat (2), and screw rod (4) is screwed with screw block (6), slide rod (5) is arranged on first mounting seat (2), and is slidably connected with screw block (6), second mounting seat (3) is fixedly connected with slide rod (5), screw block (6) is fixedly installed on second mounting seat (3), and the output shaft is connected with screw rod (4), support (8) is fixedly connected with screw block (6), chuck drive motor (21) is fixedly installed on support (8), and the output shaft is connected with electric chuck (9).

3. A straightening device for pinion shaft forging machining according to claim 1, characterized in that: Lower straightening groove (16) and upper straightening groove (20) are arranged along the horizontal direction, and the two are arranged side by side.

4. A straightening device for pinion shaft forging machining according to claim 1, characterized in that: Clamping groove (17) is n-shaped, and a clamping strip (18) is fixedly arranged in the length direction inside the clamping groove (17), the upper straightening die (19) is provided with a sliding groove (28) adapted to the T rail (14), and the bottom of the lower straightening die (15) is provided with a sliding groove adapted to the T rail (14).

5. A straightening device for pinion shaft forging machining according to claim 2, characterized in that: Screw rod (4) and slide rod (5) are vertically arranged and arranged side by side, and the axis of electric chuck (9) is horizontal to be able to clamp the gear shaft inside lower straightening groove (16).

6. A straightening device for pinion shaft forging machining according to claim 1, characterized in that: Fasteners (22) are arranged on the top of clamping groove (17) and both sides of lower straightening die (15).

Images