CN204413213U - A double head boring machine - Google Patents

Abstract

The utility model discloses a double-end boring machine, which comprises a worktable, board up end middle part is equipped with a workpiece setting seat, board up end one end is equipped with the lathe tailstock, the board up end other end is equipped with the headstock, one side of board is equipped with a motor mount pad, the lower extreme of motor mount pad is equipped with a motor, the upper end of motor mount pad is equipped with a speed reducer, the output shaft end of motor is equipped with first band pulley, be equipped with the second belt pulley on the power input shaft of speed reducer, be equipped with the third belt pulley on the output shaft of speed reducer, wear to be equipped with a boring frame axle on the lathe tailstock, the right-hand member of boring frame axle is fixed with a fixed cover, the tip of boring frame axle is equipped with a detachable boring tool holder, the tip of boring tool holder is equipped with a boring tool, boring. The product not only reduces the using amount of the boring machine tool, but also saves the land area of the boring machine tool; the design of this product greatly reduced the input cost, improved bore hole efficiency.

Description

A double head boring machine

technical field

The utility model relates to an engine cylinder body boring machine, in particular to a double-head boring machine used for engine cylinder body boring.

Background technique

At present, the three holes of the existing engine block are bored by two boring machine tools. , the arrangement of assembly line machine tools is subject to certain restrictions, and the two machine tools occupy a large space in the machine room. In this way, the cost of purchasing the machine tool needs to be the cost of the two machine tools, and the positions of the two boring machine tools need to be placed in appropriate positions, otherwise the boring Deviations will occur.

Utility model content

The purpose of this utility model is to provide a double-head boring machine with fast boring speed and small footprint of the boring machine for the above-mentioned defects of the prior art.

In order to solve the above defects of the prior art, the technical solution provided by the utility model is: a double-head boring machine, including a machine table, a workpiece mounting seat is provided in the middle of the upper end surface of the machine table, and one end of the upper end surface of the machine table A lathe tailstock is provided, the other end of the upper end of the machine table is provided with a headstock, one side of the machine table is provided with a motor mounting seat, a motor is provided at the lower end of the motor mounting seat, and the upper end of the motor mounting seat A reducer is provided, the output shaft end of the motor is provided with a first pulley, the power input shaft of the reducer is provided with a second pulley, and the output shaft of the reducer is provided with a third pulley, the A boring frame shaft is pierced on the tailstock of the lathe, and the right end of the boring frame shaft is fixed with a shaft fixing sleeve. There is a boring tool, the middle part of the boring tool frame is covered with a fourth pulley, the first pulley is connected with the second pulley through the first belt, and the third pulley is connected with the fourth pulley through the second belt. Pulley connection.

As an improvement of the double-head boring machine of the present invention, a long boring bar seat is provided on the spindle box, and a long boring bar is provided on the long boring bar seat, and the end of the long boring bar Equipped with two-hole boring tool.

As an improvement of the double-head boring machine of the present invention, the cross section of the machine table is T-shaped.

As an improvement of the double-head boring machine of the utility model, the cross section of the boring frame shaft is tapered.

As an improvement of the double-head boring machine of the present invention, an adjustment hand wheel is provided at the left end of the boring frame shaft.

As an improvement of the double-head boring machine of the present invention, the motor mounting seat is in an inverted L shape, and the motor mounting seat is installed on the upper edge of the machine table.

Compared with the prior art, the utility model has the advantages that: the utility model drills out a tapered hole on the lathe tailstock of the machine table, uses the tapered hole to install the boring head frame, and installs the motor mounting frame on the rear side of the machine table , install the motor and the reducer, the speed of the motor is reduced by the reducer, and it drives the boring tool holder on the tailstock of the lathe. Body boring, the tool retracts and returns after the boring is completed. This product not only reduces the amount of boring machine tools, but also saves the land area of boring machine tools; the design of this product greatly reduces the input cost and improves the boring efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a sectional view of the utility model.

Names of reference signs: 1, machine platform 2, workpiece mounting seat 3, lathe tailstock 4, spindle box 5, motor mounting seat 6, electric motor 7, reducer 8, first pulley 9, second pulley 10, third Pulley 11, boring frame shaft 12, shaft fixing sleeve 13, boring tool holder 14, boring tool 15, fourth pulley 16, first belt 17, second belt 18, long boring bar seat 19, long boring bar 20, two holes Boring knife 21. Adjust the handwheel.

Detailed ways

Below just will further describe the utility model according to accompanying drawing.

As shown in Figures 1 and 2, a double-head boring machine includes a machine base 1, a workpiece mounting seat 2 is provided in the middle of the upper end surface of the machine base 1, and a lathe tailstock 3 is provided at one end of the upper end surface of the machine base 1. 1 The other end of the upper surface is provided with a spindle box 4, one side of the machine is provided with a motor mount 5, the lower end of the motor mount 5 is provided with a motor 6, and the upper end of the motor mount 5 is provided with a reducer 7, the output of the motor 6 The shaft end is provided with a first pulley 8, the power input shaft of the reducer 7 is provided with a second pulley 9, the output shaft of the reducer 7 is provided with a third pulley 10, and the tailstock 3 of the lathe is provided with a boring frame shaft 11. The right end of the boring frame shaft 11 is fixed with a shaft fixing sleeve 12, the end of the boring frame shaft 11 is provided with a detachable boring tool holder 13, the end of the boring tool holder 13 is provided with a boring tool 14, the boring tool holder 13 The middle part is sheathed with a fourth pulley 15 , the first pulley 8 is connected with the second pulley 9 through the first belt 16 , and the third pulley 10 is connected with the fourth pulley 15 through the second belt 17 .

Preferably, the spindle box 4 is provided with a long boring bar seat 18 , the long boring bar seat 18 is provided with a long boring bar 19 , and the end of the long boring bar 19 is provided with a two-hole boring tool 20 .

Preferably, the cross section of the machine table 1 is T-shaped. Easy to install accessories.

Preferably, the cross section of the boring stand shaft 11 is tapered. The stability of the boring frame shaft 11 installed on the lathe tailstock 3 is improved.

Preferably, an adjusting handwheel 21 is provided at the left end of the boring frame shaft 11 .

Preferably, the motor mounting base 5 is in an inverted L shape, and the motor mounting base 5 is installed on the upper edge of the machine table 1 .

The working principle of the utility model is: when the product is boring the engine cylinder, first fix the engine cylinder on the workpiece mounting seat 2, start the motor 6, the transmission speed of the motor 6 is decelerated and output by the reducer 7, and then drives the first Four belt pulleys 15, so that the boring tool 14 on the boring tool holder 13 is rotated and bored. At the same time, the motor in the spindle box 4 drives the two-hole boring tool 20 on the long boring bar 19 to bore the engine block, and the boring is completed. After that, the boring tool 14 and the two-hole boring tool 19 all retreat to their original positions. This product completes one-time boring when working, and realizes the function of boring three holes with a single boring machine.

Claims (6)

1. a double end Boring machine, comprise board (1), it is characterized in that, a workpiece assembling seat (2) is provided with in the middle part of described board (1) upper surface, described board (1) one end, upper surface is provided with lathe tailstock (3), described board (1) the upper surface other end is provided with main spindle box (4), the side of described board is provided with a motor mount (5), the lower end of described motor mount (5) is provided with a motor (6), the upper end of described motor mount (5) is provided with a reductor (7), the output shaft end of described motor (6) is provided with the first belt wheel (8), the power input shaft of described reductor (7) is provided with the second belt pulley (9), the output shaft of described reductor (7) is provided with the 3rd belt pulley (10), described lathe tailstock (3) is equipped with a boring frame axle (11), the right-hand member of described boring frame axle (11) is fixed with an axle fixed cover (12), the end of described boring frame axle (11) is provided with a dismountable boring tool holder (13), the end of described boring tool holder (13) is provided with a boring cutter (14), described boring tool holder (13) middle part is arranged with the 4th belt pulley (15), described first belt wheel (8) is connected with described second belt pulley (9) by the first belt (16), described 3rd belt pulley (10) is connected with described 4th belt pulley (15) by the second belt (17).

2. double end Boring machine according to claim 1, it is characterized in that, described main spindle box (4) is equipped with and is provided with a long boring bar seat (18), described long boring bar seat (18) is provided with a long boring bar (19), and the end of described long boring bar (19) is provided with holes boring cutter (20).

3. double end Boring machine according to claim 1, is characterized in that, the cross section of described board (1) is T-shaped.

4. double end Boring machine according to claim 1, is characterized in that, the cross section of described boring frame axle (11) is tapered.

5. double end Boring machine according to claim 1, is characterized in that, the left end of described boring frame axle (11) is provided with an adjusting handle (21).

6. double end Boring machine according to claim 1, is characterized in that, described motor mount (5) is in inverted L shape, and described motor mount (5) is arranged on described board (1) upper end-face edge.