Oil immersion device for gear production

Abstract

The utility model discloses an oil immersion device for gear production, which comprises an oil immersion tank, a rotating shaft is transversely arranged at an opening of the oil immersion tank, bearings are sleeved on the left side and the right side of the rotating shaft, and a driving mechanism is arranged at one end of the rotating shaft; a plurality of gear fixing mechanisms are arranged around the rotating shaft, each gear fixing mechanism comprises a pair of stand columns, a plurality of tensioning columns made of elastic rubber are arranged between the stand columns, tensioning grooves are formed in the tensioning columns, guide grooves are formed in the opposite sides of the stand columns, and a lifting plate is arranged between the guide grooves; and a plurality of extrusion columns are arranged at the lower end of the lifting plate, correspond to the tensioning columns one to one and are embedded into the tensioning grooves to expand the tensioning columns. By arranging the gear fixing mechanism, the fixing mode of the gear is simplified, only the extrusion column needs to be controlled whether the gear is mounted or dismounted, the mounting speed of the gear is greatly increased, and the oil immersion efficiency of the gear is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear machining technical field, concretely relates to a gear production's oil immersion device. BACKGROUND

[0002] Gear needs to pass through an oil immersion procedure before being delivered after being finished, for being used to attach an oil film on the surface of gear, thereby enhancing the protection to gear, can increase the rustproof ability of gear, usually needs to use corresponding oil immersion device when oil immersion is carried out to gear.

[0003] At present, people usually fix gear on support in the oil immersion process of gear, make gear enter oil immersion tank periodically by rotating support through motor, gear is fixed by bolt one by one when being fixed on support, needs to spend more time, time -consuming and labor -intensive. UTILITY MODEL CONTENTS

[0004] The utility model discloses to the defects and the insufficient of prior art, provide a gear production's oil immersion device of punching integrity.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme: a gear production's oil immersion device, including oil immersion tank, its innovation point lies at: the opening of oil immersion tank is provided with the rotating shaft transversely, the left and right sides of rotating shaft are sleeved with the bearing, and one end of rotating shaft is provided with the drive mechanism; a plurality of gear fixing mechanisms are arranged around the rotating shaft, the gear fixing mechanism includes a pair of stand columns, a plurality of elastic rubber material's expansion columns are arranged between the stand columns, expansion column is provided with expansion groove, the opposite side of stand column is provided with guide groove, the guide groove is provided with lifting plate, the lower end of lifting plate is provided with a plurality of extrusion columns, the extrusion column corresponds to expansion column one by one, the extrusion column is embedded into expansion groove, and expansion column is expanded, the left and right sides of lifting plate are provided with lead screws, the lead screw is connected with the lifting plate in screw thread, the bottom of lead screw is provided with bearing seat and is connected with rotating shaft, the top of lead screw is provided with first bevel gear, and one of first bevel gear is engaged with second bevel gear, the second bevel gear is provided with short shaft, the outside of short shaft is provided with bearing seat, the tail end of short shaft is provided with handle, the transmission shaft and third bevel gear are arranged between first bevel gear, the outside of transmission shaft is provided with a pair of bearing seat, and the third bevel gear is engaged with first bevel gear.

[0006] Further, the drive mechanism includes motor, driving gear and driven gear, the driving gear is arranged on the output shaft of motor, the driven gear is arranged on the rotating shaft, and the driving gear and driven gear are engaged with transmission connection.

[0007] Further, the upper part of the tensioning column is a circular truncated cone structure, and the middle tensioning groove is composed of two arc grooves, and an opening is formed between the arc grooves, and a gap is formed below the opening.

[0008] Further, the front section of the extrusion column is a conical structure, and the diameter of the rear section is greater than the inner diameter of the tensioning groove.

[0009] After the above structure is adopted, the utility model has the beneficial effects that:

[0010] The utility model discloses a gear fixing mechanism is set up and simplifies the fixed mode of gear, whether installation or dismounting, only needs to control the extrusion column, and the installation speed of gear is greatly improved, and the oil immersion efficiency of gear is helped to improve. BRIEF DESCRIPTION OF DRAWINGS

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

[0012] BRIEF DESCRIPTION OF DRAWINGS

[0013] 1 oil immersion tank, 2 rotating shaft, 3 drive mechanism, 31 motor, 32 driving gear, 33 driven gear, 4 gear fixing mechanism, 41 stand column, 42 tensioning column, 43 tensioning groove, 44 guide groove, 45 lifting plate, 46 extrusion column, 47 screw rod, 48 first bevel gear, 49 second bevel gear, 410 short shaft, 411 handle, 412 transmission shaft, 413 third bevel gear. DETAILED DESCRIPTION

[0014] The utility model will be further explained in connection with the drawings.

[0015] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model will be further explained in detail in connection with the drawings and specific embodiment. It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0016] Refer to Figure 1The utility model provides a kind of oil immersion device for gear production, including oil immersion tank 1, the opening of oil immersion tank 1 is transversely arranged rotating shaft 2, rotating shaft 2's left and right sides are sleeved bearing, and one end of rotating shaft 2 is arranged driving mechanism 3;A plurality of gear fixing mechanisms 4 are arranged around rotating shaft 2, gear fixing mechanism 4 includes a pair of stand 41, and a plurality of elastic rubber material's expansion column 42 are arranged between stand 41, expansion column 42 is opened expansion groove 43, and guide groove 44 is opened in the opposite side of stand 41, and lifting plate 45 is arranged between guide groove 44, and the lower end of lifting plate 45 is provided with a plurality of extrusion columns 46, and extrusion column 46 corresponds with expansion column 42, and extrusion column 46 is embedded into expansion groove 43, and expansion column 42 is expanded, and screw rod 47 is arranged on the left and right sides of lifting plate 45, and screw rod 47 is threadedly connected with lifting plate 45, and the bottom of screw rod 47 is arranged bearing seat and is connected with rotating shaft 2, and the top of screw rod 47 is arranged first bevel gear 48, and one of first bevel gear is engaged transmission connection second bevel gear 49, and short shaft 410 is arranged on second bevel gear 49, and bearing seat is arranged outside short shaft 410, and handle 411 is arranged at the tail end of short shaft 410, and transmission shaft 412 and third bevel gear 413 are arranged between first bevel gear 48, and a pair of bearing seats are arranged outside transmission shaft 412, and third bevel gear 413 is engaged transmission connection with first bevel gear 48.

[0017] In the embodiment, the driving mechanism 3 includes a motor 31, a driving gear 32, and a driven gear 33. The driving gear 32 is arranged on the output shaft of the motor 31, and the driven gear 33 is arranged on the rotating shaft 2. The driving gear 32 and the driven gear 33 are engaged transmission connection. After the motor 31 is started, the driving gear 32 drives the driven gear 33 to rotate, which drives the rotating shaft 2 to rotate, that is, drives the gear fixing mechanism 4 to rotate. The gear is rotated into the oil immersion tank 1 for oil immersion treatment. After the treatment is completed, the gear is rotated out.

[0018] In the embodiment, the upper part of the tensioning column 42 is a circular truncated cone structure, and the middle tensioning groove 43 is composed of two arc-shaped grooves, and an opening is formed between the arc-shaped grooves, and a gap is formed below the opening. The circular truncated cone structure is beneficial to the gear center hole being sleeved on the upper part of the tensioning column 42, and in order to make the gear in a suspended state and obtain better oil immersion effect, the lower part of the tensioning column 42 has a diameter larger than that of the gear center hole, so that the gear is located at the circular truncated cone structure of the tensioning column 42, and with the extrusion column 46 being embedded into the tensioning groove 43, the tensioning groove 43 is expanded, which is more beneficial to the tensioning and fixing of the gear center hole; the opening and the gap are beneficial to the expansion of the tensioning groove 43.

[0019] In the embodiment, the front section of the extrusion column 46 is a conical structure, and the diameter of the rear section is larger than the inner diameter of the tensioning groove. The front section of the extrusion column 46 is beneficial to entering into the tensioning groove 43, and with the forward movement of the extrusion column 46, the rear section slowly expands the tensioning groove, thereby fixing the center hole of the gear.

[0020] The above description is only used to illustrate the technical scheme of the present application, but not limit the present application. Other modifications or equivalent replacements to the technical scheme of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.

Claims

1. An oil immersion apparatus for gear production, comprising an oil immersion tank, characterized in that: A rotating shaft is horizontally arranged at the opening of the oil immersion tank. Bearings are sleeved on both sides of the rotating shaft, and a drive mechanism is provided at one end of the rotating shaft. Multiple gear fixing mechanisms are arranged around the rotating shaft. Each gear fixing mechanism includes a pair of columns, and multiple elastic rubber tensioning columns are arranged between the columns. Tensioning grooves are opened on the tensioning columns, and guide grooves are opened on opposite sides of the columns. A lifting plate is arranged between the guide grooves. Multiple extrusion columns are arranged at the lower end of the lifting plate. Each extrusion column corresponds to a tensioning column. The extrusion column is embedded in the tensioning groove to expand the tensioning column. Lead screws are threaded through the left and right sides of the lifting plate. The lead screws are threaded to the lifting plate. A bearing seat is provided at the bottom of the lead screw and connected to the rotating shaft. A first bevel gear is provided at the top of the lead screw, and one of the first bevel gears meshes with a second bevel gear. A short shaft is provided on the second bevel gear. A bearing seat is provided on the outside of the short shaft. A handle is provided at the tail end of the short shaft. A drive shaft and a third bevel gear are arranged between the first bevel gears. A pair of bearing seats are provided on the outside of the drive shaft, and the third bevel gear meshes with the first bevel gear.

2. The oil-immersing apparatus for gear production according to claim 1, characterized in that: The drive mechanism includes a motor, a drive gear, and a driven gear. The drive gear is mounted on the output shaft of the motor, and the driven gear is mounted on the rotating shaft. The drive gear and the driven gear are meshed and connected for transmission.

3. The oil immersion apparatus for gear production according to claim 1, characterized in that: The upper part of the tensioning column is a frustum structure, and the tensioning groove in the middle is composed of two arc-shaped grooves, with an opening between the arc-shaped grooves and a gap below the opening.

4. The oil-immersing apparatus for gear production according to claim 1, characterized in that: The front section of the extrusion column has a tapered structure, and the diameter of the rear section is larger than the inner diameter of the tensioning groove.

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