CN211276377U

CN211276377U - Hole expanding machine for expanding gear hole

Info

Publication number: CN211276377U
Application number: CN201921937975.1U
Authority: CN
Inventors: 于仁刚
Original assignee: Jinan Jingquan Precision Forging Co ltd
Current assignee: Jinan Jingquan Precision Forging Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-18
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the field of reaming equipment, in particular to a reaming machine for expanding gear holes, aiming at the problem that the reaming operation of a plurality of positions is required to be carried out by continuously adjusting the position of a gear when the reaming machine for the existing gear holes reams, the efficiency of the gear holes is low, the utility model provides a proposal which comprises an operation table, wherein the top of the operation table is fixedly provided with a mounting plate, the top of the mounting plate is provided with a lifting component, the top of the lifting component is fixedly provided with a transverse plate, one side of the transverse plate is fixedly provided with a fixed plate, the bottom of the fixed plate is fixedly provided with a mounting column, the bottom of the mounting column is fixedly provided with a driving motor, the bottom of an output shaft of the driving motor is fixedly provided with a grinding disc, compared with the traditional gear hole reaming machine, the automation degree is high, the position adjustment of the gear is accurate, the time consumed by the intermediate link is saved, and the efficiency of gear hole expansion is greatly improved.

Description

Hole expanding machine for expanding gear hole

Technical Field

The utility model relates to a reaming equipment technical field especially relates to a reamer for expanding gear hole.

Background

The reamer is also called a ring rolling machine, and English: the Staving Press is advanced equipment for processing annular forgings, is widely applied to production of annular parts in the industrial fields of bearings, engineering machinery, petrochemical industry, aerospace, power generation and the like, and needs to ream a hole in the production of gears to ensure the stability of gear installation.

When the existing gear hole expanding machine expands a hole, the positions of gears need to be continuously adjusted to perform hole expanding operation at a plurality of positions, and the efficiency of the gear hole is low, so that the expanding machine for expanding the gear hole is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the reaming operation that needs constantly adjust the position of gear and carry out a plurality of positions when having the reamer reaming of gear hole among the prior art, the inefficiency shortcoming of gear hole, and the reamer that is used for expanding the gear hole that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hole expanding machine for expanding gear holes comprises an operation table, wherein a mounting plate is fixedly mounted at the top of the operation table, a lifting assembly is arranged at the top of the mounting plate, a transverse plate is fixedly mounted at the top of the lifting assembly, a fixing plate is fixedly mounted on one side of the transverse plate, a mounting column is fixedly mounted at the bottom of the fixing plate, a driving motor is fixedly mounted at the bottom of the mounting column, a grinding disc is fixedly mounted at the bottom of an output shaft of the driving motor, a drill spindle is fixedly mounted at the bottom of the grinding disc, an operation block is fixedly mounted at the top of the operation table, a mounting groove is formed in the top of the operation block, a rotating shaft is rotatably mounted on the inner wall of the bottom of the mounting groove, a placing disc is fixedly mounted at the top of the rotating shaft, a placing groove is formed in the top of the placing disc, the bottom of the placing disc is rotatably connected, the transmission connection has drive assembly on the pivot, and the drill spindle is located the top of standing groove.

Preferably, lifting unit includes the cylinder of fixed mounting at the mounting panel top, the top of cylinder output shaft and the bottom fixed mounting of diaphragm, the top fixed mounting of diaphragm has even the board, and even one side of board and one side fixed connection of fixed plate, can conveniently operate the vertical reciprocating motion of boring the axle, maneuverability is strong.

Preferably, drive assembly includes the electric putter of fixed mounting on the inner wall of mounting groove one side, the one end fixed mounting of electric putter output shaft has the push pedal, and one side fixed mounting of push pedal has the rack, the fixed cover in the outside of pivot is equipped with the gear, and gear and rack mesh mutually, places the dish and places the inside rack of dish and can rotate, and the pivoted angle of every turn is forty-five degrees.

Preferably, the bottom fixed mounting of operation panel has four supporting legs, and four supporting legs symmetries set up in the bottom both sides of operation panel, improve the stability that the operation panel was placed on the earth's surface.

Preferably, the mounting holes have all been seted up to the top four corners position of mounting panel, all are provided with the bolt on four mounting holes, the mounting panel passes through the top fixed mounting of mounting hole and bolt and operation panel, improves the installation stability of mounting panel and operation panel.

The utility model discloses in, the standing groove is with the gear phase-match that needs to expand, the position of gear positive center is provided with the locating hole, locating hole and reference column can break away from the activity and clamp, the drill spindle is located directly over gear top one side, electric putter can extend two centimetres at each time, the pivot drives the placing plate and gear revolve forty-five degrees at each time, utilize driving motor to drive the drill spindle and rotate and carry out reaming operation to the gear, compared with traditional gear hole reamer, degree of automation is high, the position adjustment of gear is accurate, do not need the manual regulation of manual work, the time that the intermediate link consumes is saved, the efficiency that the gear hole expands has been improved greatly;

through the abrasive disk fixedly arranged at the bottom of the output shaft of the driving motor, when the bottom of the drill shaft penetrates to the bottom of the gear, the bottom of the abrasive disk just contacts with the top of the gear, so that burrs on the gear can be effectively removed, and the gear grinding machine is high in functionality and operability;

through the dish and the standing groove of placing that set up, the position stability when the standing groove is inside is placed to the gear is high, can not take place the activity, can improve the accuracy nature in reaming gear hole, accords with the standard of processing.

Drawings

Fig. 1 is a perspective view of a partial structure of a reamer for expanding a gear hole according to the present invention;

fig. 2 is a schematic diagram of an operation block of a reamer for expanding a gear hole according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of the reamer for expanding a gear hole according to the present invention in fig. 2.

In the figure: 1 operation panel, 2 supporting legs, 3 mounting panels, 4 cylinders, 5 transverse plates, 6 fixed plates, 7 mounting columns, 8 driving motors, 9 sanding discs, 10 drill spindles, 11 operation blocks, 12 electric push rods, 13 push plates, 14 racks, 15 rotating shafts, 16 gears, 17 placing discs, 18 placing grooves and 19 positioning columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a reamer for expanding a gear hole comprises an operation table 1, a mounting plate 3 is fixedly mounted at the top of the operation table 1, a lifting assembly is arranged at the top of the mounting plate 3, a transverse plate 5 is fixedly mounted at the top of the lifting assembly, a fixing plate 6 is fixedly mounted at one side of the transverse plate 5, a mounting column 7 is fixedly mounted at the bottom of the fixing plate 6, a driving motor 8 is fixedly mounted at the bottom of the mounting column 7, a grinding disc 9 is fixedly mounted at the bottom of an output shaft of the driving motor 8, a drill spindle 10 is fixedly mounted at the bottom of the grinding disc 9, an operation block 11 is fixedly mounted at the top of the operation table 1, a mounting groove is formed in the top of the operation block 11, a rotating shaft 15 is rotatably mounted on the inner wall of the bottom of the mounting groove, a placing disc 17 is fixedly mounted at the top of the rotating shaft 15, a placing groove 18 is, the positioning column 19 is fixedly installed on the inner wall of the bottom of the placing groove 18, the rotating shaft 15 is in transmission connection with a driving assembly, and the drill shaft 10 is located above the placing groove 18.

The gear hole expanding machine is characterized in that the placing groove 18 is matched with a gear to be expanded, a positioning hole is formed in the center of the gear, the positioning hole and the positioning column 19 can be clamped in a detachable mode, the drill spindle 10 is located right above one side of the top of the gear, the electric push rod 12 can extend for two centimeters at each time, the rotating shaft 15 drives the placing disc 17 and the gear to rotate for forty-five degrees at each time, the driving motor 8 is used for driving the drill spindle 10 to rotate to conduct hole expanding operation on the gear, compared with a traditional gear hole expanding machine, the gear hole expanding machine is high in automation degree, accurate in position adjustment of the gear, free of manual adjustment, time consumed in middle links is saved, and efficiency of gear hole.

In this embodiment, through the dull polish dish 9 at the bottom fixed mounting of driving motor 8 output shaft, when the bottom of boring spindle 10 runs through to the bottom of gear, the bottom of dull polish dish 9 just contacts with the top of gear, can effectually get rid of the burr on the gear, and functional strong, maneuverability is strong.

Example 2

The utility model discloses in, lifting unit includes fixed mounting at the cylinder 4 at 3 tops of mounting panel, the top of 4 output shafts of cylinder and the bottom fixed mounting of diaphragm 5, and the top fixed mounting of diaphragm 5 has even the board, and even one side of board and one side fixed connection of fixed plate 6, can conveniently operate the vertical reciprocating motion of brill axle 10, and maneuverability is strong.

The utility model discloses in, drive assembly includes electric putter 12 of fixed mounting on the inner wall of mounting groove one side, and the one end fixed mounting of electric putter 12 output shaft has push pedal 13, and one side fixed mounting of push pedal 13 has rack 14, and the fixed cover in the outside of pivot 15 is equipped with gear 16, and gear 16 and rack 14 mesh mutually, places dish 17 and places the inside rack of dish 17 and can rotate, and every turn pivoted angle is forty-five degrees.

The utility model discloses in, the bottom fixed mounting of operation panel 1 has four supporting legs 2, and the 2 symmetry settings of four supporting legs are in the bottom both sides of operation panel 1, improve the stability of operation panel 1 placing on the earth's surface.

The utility model discloses in, the mounting hole has all been seted up to the top four corners position of mounting panel 3, all is provided with the bolt on four mounting holes, and mounting panel 3 improves mounting panel 3 and operation panel 1's installation stability through the top fixed mounting of mounting hole and bolt and operation panel 1.

In this embodiment, through the setting place dish 17 and standing groove 18, the position stability when the gear is placed inside standing groove 18 is high, can not take place the activity, can improve the accuracy nature in reaming gear hole, accords with the standard of processing.

In the utility model, before the use, carry out the power supply of external power supply for driving motor 8, cylinder 4 and electric putter 12, the gear that will need to expand the gear hole is accomplished and is clamped with the activity of standing groove 18, the stability of position is high, press driving motor 8 and the starting switch of cylinder 4, drive the drill arbor 10 through the cylinder 4 that sets up and carry out longitudinal reciprocating motion, when the drill arbor 10 runs through from the top of gear, the bottom of dull polish dish 9 just contacts with the top of gear, can effectively get rid of the burr on the gear, functional strong, maneuverability is strong, when changing the position of expanding the gear hole, the output shaft that starts electric putter 12 advances two centimetres, make rack 14 carry out lateral shifting, through the meshing relation of rack 14 and gear 16 that sets up, realize pivot 15 and the mesh of placing plate 17 anticlockwise rotation forty-five degrees, repeat the operation in foretell expansion gear hole, compared with the traditional gear hole expanding machine, the automatic degree is high, the position of the gear is accurately adjusted, manual adjustment is not needed, the time consumed by intermediate links is saved, and the efficiency of gear hole expansion is greatly improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reamer for expanding gear hole, includes operation panel (1), its characterized in that, the top fixed mounting of operation panel (1) has mounting panel (3), and the top of mounting panel (3) is provided with lifting unit, and lifting unit's top fixed mounting has diaphragm (5), one side fixed mounting of diaphragm (5) has fixed plate (6), the bottom fixed mounting of fixed plate (6) has erection column (7), and the bottom fixed mounting of erection column (7) has driving motor (8), the bottom fixed mounting of driving motor (8) output shaft has dull polish dish (9), the bottom fixed mounting of dull polish dish (9) has drill spindle (10), the top fixed mounting of operation panel (1) has operation piece (11), and the mounting groove has been seted up at the top of operation piece (11), rotates on the bottom inner wall of mounting groove and installs pivot (15), the top fixed mounting of pivot (15) has places dish (17), place set (17) has been seted up at the top of placing dish (17), and places the bottom of dish (17) and the top of operation piece (11) and rotate and be connected, fixed mounting has reference column (19) on the bottom inner wall of place dish (18), the transmission is connected with drive assembly on pivot (15), and drill arbor (10) are located the top of place dish (18).

2. A reamer for expanding gear holes according to claim 1, wherein the lifting assembly comprises a cylinder (4) fixedly mounted at the top of the mounting plate (3), the top of the output shaft of the cylinder (4) and the bottom of the transverse plate (5) are fixedly mounted, the top of the transverse plate (5) is fixedly mounted with a connecting plate, and one side of the connecting plate is fixedly connected with one side of the fixing plate (6).

3. A reamer for expanding a gear hole according to claim 1, wherein the driving assembly comprises an electric push rod (12) fixedly installed on the inner wall of one side of the installation groove, one end of an output shaft of the electric push rod (12) is fixedly installed with a push plate (13), one side of the push plate (13) is fixedly installed with a rack (14), the outer side of the rotating shaft (15) is fixedly sleeved with a gear (16), and the gear (16) is meshed with the rack (14).

4. A reamer for expanding gear holes according to claim 1, wherein four support legs (2) are fixedly mounted at the bottom of the operating platform (1), and the four support legs (2) are symmetrically arranged at two sides of the bottom of the operating platform (1).

5. The reamer for expanding the gear hole is characterized in that mounting holes are formed in four corners of the top of the mounting plate (3), bolts are arranged on the four mounting holes, and the mounting plate (3) is fixedly mounted on the top of the operating platform (1) through the mounting holes and the bolts.