Polishing equipment for gear blank forge piece machining

Abstract

The utility model relates to the technical field of gear machining, in particular to a grinding device for machining gear blank forgings, which comprises a grinding assembly arranged on a working platform, a movable platform is arranged on one side of the grinding assembly, a fixed seat is fixed on the movable platform, a first sliding groove is longitudinally arranged on the movable platform, and a second sliding groove is arranged on the movable platform. A first lead screw is arranged in the first sliding groove, one end of the first lead screw penetrates through the working platform through a bearing and then is provided with a first rotating handle, the other end of the first lead screw is connected with the inner wall of the first sliding groove through a bearing, two first nuts are arranged on the first lead screw, a first moving plate is fixed to the first nuts, and a first fixing rod is rotationally arranged on one side of the working platform. And the tail end of the first fixing rod is fixed to the first lead screw in a matched mode, the same structure is arranged on the first moving plate, and by arranging the moving platform and the rotatable fixing base, multi-face grinding can be conveniently conducted on the gear blank.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a grinding device for processing gear blank forgings. Background Art

[0002] Gear blank forgings refer to the initial metal workpieces manufactured through a forging process for subsequent processing into gears. The production of gear blank forgings is an important link in the gear production process, which determines the basic shape, structure and mechanical properties of the gear. Existing gear blank forging grinding equipment is usually a fixed structure and cannot effectively grind the surfaces of gear blank forgings at various angles. Utility Model Content

[0003] The purpose of the present invention is to provide a grinding device for processing gear blank forgings in view of the defects and shortcomings of the prior art, which can solve the above-mentioned defects.

[0004] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0005] Furthermore, the fixed seat includes a rotating ring, which is arranged on the movable plate 2, and a rotating rod is rotatably connected in the rotating ring. A connecting column is provided on the top of the rotating rod, and an operating rod is provided on the connecting column. One side of the connecting column is connected to a fixed base, and a fixed column is provided in the middle of the fixed base. A gear blank is sleeved on the fixed column, and grooves are provided at equal angles on the fixed column. A hydraulic rod is provided in the groove, and a fixed plate is provided at the output end of the hydraulic rod.

[0006] Furthermore, the grinding assembly includes a mounting column, which is fixed on a working platform. Electric slide rails are longitudinally provided on both sides of the mounting column. The output end of the electric slide rail is connected to a mounting frame. A driving motor is provided on the mounting frame. A waterproof shell is provided on the outside of the driving motor. The output end of the driving motor is connected to a rotating shaft through a coupling. The rotating shaft passes through the waterproof shell through a sealed bearing, and a grinding disc is connected to the rotating shaft.

[0007] Furthermore, water outlet pipes are fixed on both sides of the mounting frame, and the water outlet pipes are arranged above the grinding plate. The two water outlet pipes are connected to the water inlet pipe through a three-way pipe fitting.

[0008] Furthermore, a plurality of water holes are provided on the working platform, and the water holes are arranged between the moving platform and the polishing assembly.

[0009] Furthermore, support seats are provided at the four corners of the bottom of the working platform, and anti-slip pads are provided at the bottom of the support seats.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a grinding device for processing gear blank forgings, which can conveniently perform multi-faceted grinding on the gear blank by providing a movable platform and a rotatable fixed seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the present utility model.

[0012] Figure 2 It is a structural diagram of the installation of the mobile platform of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the installation of the fixing seat of the utility model.

[0014] Figure 4 It is a structural diagram of the grinding assembly of the utility model.

[0015] Explanation of the accompanying reference numerals: working platform 1, support base 11, water hole 12, mobile platform 2, slide 21, rotating handle 22, screw 1 23, nut 1 24, mobile plate 1 25, fixed rod 1 26, slide 2 21-1, rotating handle 2 22-1, screw 2 23-1, nut 2 24-1, mobile plate 2 25-1, fixed rod 2 26-1, fixed base 3, gear blank 31, rotating ring 32, rotating rod 33, fixed plate 34, fixed column 35, hydraulic rod 36, connecting column 37, operating rod 38, fixed base 39, grinding assembly 4, mounting column 41, electric slide rail 42, mounting frame 43, water outlet pipe 44, grinding disc 45, rotating shaft 46, drive motor 47, water inlet pipe 48, waterproof shell 49. DETAILED DESCRIPTION

[0016] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0017] like Figure 1-Figure 4As shown, this specific embodiment adopts the following technical solution: it includes a grinding component 4, which is arranged on a working platform 1, and a movable platform 2 is provided on one side of the grinding component 4, a fixed seat 3 is fixed on the movable platform 2, and a slide groove 21 is longitudinally opened on the movable platform 2, a screw rod 23 is provided in the slide groove 21, one end of the screw rod 23 passes through the working platform 1 through a bearing, and is provided with a rotating handle 22, the other end of the screw rod 23 is connected to the inner wall of the slide groove 21 through a bearing, two screw nuts 24 are provided on the screw rod 23, a movable plate 25 is fixed on the screw nut 24, and a fixed rod 26 is rotatably provided on one side of the working platform 1, the end of the fixed rod 26 is passed through a plurality of positioning holes on the side wall of the screw rod 23, and is fixed with the screw rod 23;A second slide groove 21-1 is horizontally opened on the movable plate 1 25, and a second screw rod 23-1 is arranged in the second slide groove 21-1. One end of the second screw rod 23-1 passes through the movable plate 1 25 through a bearing, and is provided with a rotating handle 22-1. The other end of the second screw rod 23-1 is connected to the inner wall of the slide groove 21-1 through a bearing. Two screw nuts 24-1 are arranged on the second screw rod 23-1, and the movable plate 25-1 is fixed on the second screw nut 24-1. A fixed rod 26-1 is provided on one side of the movable plate 1 25 for rotation. The end of the fixed rod 26-1 is passed through the screw rod 2 23 -1 side wall, and is fixed with the screw rod 23-1. The fixed seat 3 includes a rotating ring 32, which is fixed on the movable plate 25-1. A rotating rod 33 is rotatably connected in the rotating ring 32. A connecting column 37 is fixed on the top of the rotating rod 33. An operating rod 38 is provided on the connecting column 37. A fixed base 39 is fixed on one side of the connecting column 37. A fixed column 35 is fixed in the middle of the fixed base 39. The gear blank 31 is sleeved on the fixed column 35. A groove is provided at an equal angle on the fixed column 35. There is a A hydraulic rod 36 is fixed to a fixing plate 34 at the output end of the hydraulic rod 36. The fixing plate 34 is fitted with the inner wall of the wheel blank. The grinding assembly 4 includes a mounting column 41, which is fixed to the working platform 1. Electric slide rails 42 are longitudinally provided on both sides of the mounting column 41. The output end of the electric slide rail 42 is connected to the mounting frame 43. A drive motor 47 is fixed to the mounting frame 43. A waterproof shell 49 is provided on the outside of the drive motor 47. The output end of the drive motor 47 is connected to the rotating shaft 46 through a coupling. The rotating shaft 46 passes through a sealed bearing. A waterproof housing 49 is provided, a polishing disc 45 is connected to a rotating shaft 46, and water outlet pipes 44 are fixed on both sides of the mounting frame 43. These outlet pipes 44 are located above the polishing disc 45, with the water outlet facing the polishing disc 45. The two outlet pipes 44 are connected to a water inlet pipe 48 via a tee fitting, and the water inlet pipe 48 is connected to the output end of the water pump. The work platform 1 is provided with multiple water holes 12, which are located between the mobile platform 2 and the polishing assembly 4. Support bases 11 are located at the four corners of the bottom of the work platform 1, and the bottom of each support base 11 is equipped with anti-slip pads.

[0018] When using the present invention, the gear blank 31 is placed on the fixed column 35, and the fixed plate 34 is driven by the hydraulic rod 36 to make the fixed plate 34 fit the inner wall of the gear blank 31, and the gear blank 31 is fixed on the fixed column 35. When the position of the gear blank 31 needs to be adjusted longitudinally, the screw rod 23 is rotated by rotating the rotating handle 1 22, thereby driving the nut 1 24 to move horizontally, and driving the movable plate 1 25 to move horizontally. Then, the fixed column 35 is rotated to make the fixed column 35 pass through the several positioning holes on the side wall of the screw rod 1 23, so that the movable plate 1 25 is fixed. When the position of the gear blank 31 needs to be adjusted laterally, the rotating handle 2 2-1 is rotated to make the screw rod 23 rotate. The screw rod 23-1 rotates, thereby driving the nut 24-1 to move horizontally, and driving the movable plate 25-1 to move horizontally. Then, by rotating the fixed column 352, the fixed column 352 is inserted into several positioning holes on the side wall of the screw rod 23-1, so that the movable plate 25-1 is fixed. After the gear blank 31 is moved to the appropriate position, the position of the grinding plate 45 is adjusted by the electric slide rail 42, and the drive motor 47 is turned on to drive the grinding plate 45 to rotate. The angle of the gear blank 31 is adjusted by the operating lever 38, and it is polished in contact with the grinding plate 45. Water is discharged from the water outlet pipe 44 to cool the grinding plate 45 and discharge the debris generated by grinding together with the water flow through the water hole 12.

[0019] Compared with the prior art, the beneficial effects of this specific embodiment are:

[0020] The movable platform and the rotatable fixed seat can be used to conveniently grind multiple surfaces of the gear blank.

[0021] By providing a fixing rod, the entire platform can be prevented from sliding during work.

[0022] By providing a water outlet pipe and a water hole, the grinding disc can be cooled, loss can be reduced, and debris generated during work can be collected.

[0023] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A grinding device for processing gear blank forgings, characterized by: It comprises a grinding assembly (4), wherein the grinding assembly (4) is arranged on a working platform (1), a movable platform (2) is provided on one side of the grinding assembly (4), a fixed seat (3) is fixed on the movable platform (2), a slide groove (21) is longitudinally opened on the movable platform (2), a screw rod (23) is provided in the slide groove (21), one end of the screw rod (23) passes through the working platform (1) through a bearing, and is provided with a rotating handle (22), the other end of the screw rod (23) is connected to the inner wall of the slide groove (21) through a bearing, two screw nuts (24) are provided on the screw rod (23), a movable plate (25) is fixed on the screw nut (24), a fixed rod (26) is rotatably provided on one side of the working platform (1), and the fixed rod The end of one (26) is fixed with the screw rod one (23); a sliding groove two (21-1) is opened horizontally on the movable plate one (25), and the sliding groove two (21-1) is provided with a screw rod two (23-1), one end of the screw rod two (23-1) passes through the movable plate one (25) through a bearing, and is provided with a rotating handle two (22-1), and the other end of the screw rod two (23-1) is connected to the inner wall of the sliding groove two (21-1) through a bearing, and two screw nuts two (24-1) are provided on the screw rod two (23-1), and the movable plate two (25-1) is fixed on the screw nut two (24-1), and a fixed rod two (26-1) is provided on one side of the movable plate one (25) for rotation, and the end of the fixed rod two (26-1) is fixed with the screw rod two (23-1).

2. The grinding equipment for processing gear blank forgings according to claim 1, characterized in that: The fixed seat (3) includes a rotating ring (32), the rotating ring (32) is arranged on the second movable plate (25-1), a rotating rod (33) is rotatably connected in the rotating ring (32), a connecting column (37) is provided on the top of the rotating rod (33), an operating rod (38) is provided on the connecting column (37), a fixed base (39) is connected to one side of the connecting column (37), a fixed column (35) is provided in the middle of the fixed base (39), a gear blank (31) is sleeved on the fixed column (35), a groove is provided on the fixed column (35) at an equal angle, a hydraulic rod (36) is provided in the groove, and a fixed plate (34) is provided at the output end of the hydraulic rod (36).

3. The grinding equipment for processing gear blank forgings according to claim 2, characterized in that: The grinding assembly (4) includes a mounting column (41), the mounting column (41) is fixed on the working platform (1), and electric slide rails (42) are longitudinally opened on both sides of the mounting column (41), the output end of the electric slide rail (42) is connected to the mounting frame (43), the mounting frame (43) is provided with a driving motor (47), the outer side of the driving motor (47) is provided with a waterproof shell (49), the output end of the driving motor (47) is connected to the rotating shaft (46) through a coupling, the rotating shaft (46) is set through the waterproof shell (49) through a sealed bearing, and the rotating shaft (46) is connected to a grinding plate (45).

4. The grinding equipment for processing gear blank forgings according to claim 3, characterized in that: Water outlet pipes (44) are fixed on both sides of the mounting frame (43), and the water outlet pipes (44) are arranged above the grinding plate (45). The two water outlet pipes (44) are connected to the water inlet pipe (48) through a three-way pipe fitting.

5. The grinding equipment for processing gear blank forgings according to claim 4, characterized in that: A plurality of water holes (12) are provided on the working platform (1), and the water holes (12) are arranged between the moving platform (2) and the grinding assembly (4).

6. The grinding equipment for machining gear blank forgings according to claim 5, characterized in that: Support seats (11) are provided at the four corners of the bottom of the working platform (1), and an anti-slip pad is provided at the bottom of the support seat (11).

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