CN111014413A

CN111014413A - Numerical control spinning machine

Info

Publication number: CN111014413A
Application number: CN201911385250.0A
Authority: CN
Inventors: 杨汉良
Original assignee: Zhaoqing Hongqi Cnc Machinery Co Ltd
Current assignee: Zhaoqing Hongqi Cnc Machinery Co Ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-04-17

Abstract

The invention discloses a numerical control spinning machine, and relates to the technical field of hub machining equipment. The automatic lathe comprises a lathe body, a first headstock is fixedly mounted at the left end of the lathe body, a main guide rail is fixedly mounted on a platform of the lathe body, and a first sliding table is connected to the main guide rail in a sliding mode. According to the numerical control spinning machine, the movement of a saddle is realized by a driving assembly, namely a servo motor and a reduction gearbox, directly through a ball pull rod, enough longitudinal thrust can be ensured, an electric tool rest arranged on a cross sliding plate can realize automatic replacement of a roller through setting of a system, the corresponding roller can be arranged according to different wheel hub requirements, and a beautiful and high-strength wheel hub is machined.

Description

Numerical control spinning machine

Technical Field

The invention relates to the technical field of hub machining equipment, in particular to a numerical control spinning machine.

Background

Spinning is an advanced plastic processing method which integrates the technological characteristics of forging, extruding, stretching, bending, ring rolling, cross rolling, rolling and the like, has less and no cutting, is widely applied to the processing and forming of revolving body parts, and is characterized in that a blank is clamped on a core die and rotates along with the core die according to the plastic characteristics of materials, reasonable spinning technological parameters are selected, a spinning tool and the core die are relatively and continuously fed, deformation pressure is sequentially applied to the minimum part of a workpiece, and the blank is pressed and continuously deforms point by point to form the workpiece gradually.

At present, a saddle and a lathe bed of a wheel hub processed by a domestic light numerical control spinning machine are generally driven by a lead screw and a nut, the structure is complex, the manufacturing cost and the process requirement are high, in the production of the spinning machine, the adjustment according to different wheel hub specifications of processing is difficult to realize, and the difficulty of subsequent processing is easy to increase.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the numerical control spinning machine which has the advantages of good workpiece clamping function, stable speed regulation effect, environmental protection, low cost and the like, and solves the problems that a lead screw and a nut are generally adopted for driving, the structure is complex, the manufacturing cost and the process requirement are high, and the adjustment according to different processed hub specifications is difficult to realize.

(II) technical scheme

In order to realize the purposes of stable speed regulation effect, environmental protection and low cost due to the good workpiece clamping function, the invention provides the following technical scheme: the utility model provides a numerical control spinning-lathe, includes the lathe bed, the left end fixed mounting of lathe bed has first headstock, fixed mounting has leading rail on the platform of lathe bed, sliding connection has first slip table on the leading rail, fixed mounting has the second headstock on the first slip table, the main shaft is all installed to first headstock and second headstock, sliding connection has the second slip table on the leading rail, fixed mounting has the saddle on the second slip table, the middle part cover of saddle is equipped with the ball pull rod, the right side fixed mounting of saddle has drive assembly, drive assembly's transmission end is connected with the transmission of ball pull rod, fixed mounting has linear slide rail on the saddle, sliding connection has the cross slide on the linear slide rail, fixed mounting has electronic knife rest on the cross slide.

In a preferred embodiment of the present invention, the first headstock and the second headstock drive a spindle to rotate by a built-in driving mechanism, and a hydraulic chuck is fixedly mounted to an inner end of the spindle.

As a preferable technical scheme, the first sliding tables are distributed at two ends of the bottom of the second headstock, the second sliding tables are distributed at two ends of the bottom of the saddle, and the linear sliding rails are distributed at two ends of the bottom of the cross sliding plate.

As a preferable technical solution of the present invention, the second headstock is located at the right end of the bed, and the axis of the second headstock is consistent with the axis of the first headstock.

As a preferred technical scheme of the invention, the driving assembly comprises a servo motor and a reduction gearbox, and an output shaft of the servo motor extends into the reduction gearbox and is in transmission connection with a transmission mechanism in the reduction gearbox.

As a preferable technical scheme of the invention, the rear end of the lathe bed is fixedly provided with a rear side baffle, and the tail end of the ball pull rod is fixedly arranged on the rear side baffle.

(III) advantageous effects

Compared with the prior art, the invention provides a numerical control spinning machine, which has the following beneficial effects:

according to the numerical control spinning machine, the movement of a saddle is realized by a driving assembly, namely a servo motor and a reduction gearbox, directly through a ball pull rod, enough longitudinal thrust can be ensured, an electric tool rest arranged on a cross sliding plate can realize automatic replacement of a roller through setting of a system, the corresponding roller can be arranged according to different wheel hub requirements, and a beautiful and high-strength wheel hub is machined.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of a bed saddle of the present invention;

fig. 3 is a schematic structural diagram of a driving assembly according to the present invention.

In the figure: 1. a bed body; 2. a first head box; 3. a main guide rail; 4. a first sliding table; 5. a second headstock; 6. a main shaft; 7. a second sliding table; 8. a saddle; 9. a ball pull rod; 10. a drive assembly; 11. a linear slide rail; 12. a cross slide plate; 13. an electric tool rest; 14. a hydraulic chuck; 15. a servo motor; 16. a reduction gearbox; 17. a rear side baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a numerical control spinning machine includes a machine body 1, a first headstock 2 is fixedly mounted at the left end of the machine body 1, a main guide rail 3 is fixedly mounted on a platform of the machine body 1, a first sliding table 4 is slidably connected on the main guide rail 3, a second headstock 5 is fixedly mounted on the first sliding table 4, spindles 6 are mounted in the first headstock 2 and the second headstock 5, a second sliding table 7 is slidably connected on the main guide rail 3, a saddle 8 is fixedly mounted on the second sliding table 7, a ball pull rod 9 is sleeved on the middle portion of the saddle 8, a driving assembly 10 is fixedly mounted at the right side of the saddle 8, a transmission end of the driving assembly 10 is in transmission connection with the ball pull rod 9, a linear sliding rail 11 is fixedly mounted on the saddle 8, a cross sliding plate 12 is slidably connected on the linear sliding rail 11, an electric tool rest 13 is fixedly mounted on the cross sliding plate 12, the movement of the saddle 8 is realized by a driving component 10, namely a servo motor 15 and a reduction gearbox 16, directly through a ball pull rod 9, enough longitudinal thrust can be ensured, an electric tool rest 13 arranged on a cross sliding plate 12 can realize automatic roller replacement through system setting, corresponding rollers can be arranged according to different hub requirements, and a beautiful and high-strength hub is processed.

Specifically, the first headstock 2 and the second headstock 5 drive a spindle 6 to rotate through a built-in driving mechanism, and a hydraulic chuck 14 is fixedly mounted at the inner end of the spindle 6.

In the embodiment, the large hydraulic chuck 14 is arranged at the front end of the workpiece clamping device, and the special extra-heavy movable center is arranged at the rear end of the workpiece clamping device on the main shaft 6 of the second headstock 5, so that enough rear supporting force is ensured.

Specifically, first slip table 4 distributes in 5 bottom both ends of second headstock, second slip table 7 distributes in 8 bottom both ends of saddle, linear slide rail 11 distributes in 12 bottom both ends of cross slide.

In the embodiment, the numerical control spinning machine is developed for processing the aluminum alloy hub of the high-grade small straightening machine, and the numerical control spinning machine adopts the floor type lathe bed 1, the main guide rail 3 and the linear slide rail 11 to ensure the accuracy of feeding on the premise of ensuring the sufficient rigidity of the lathe.

Specifically, the second headstock 5 is located at the right end of the bed 1, and the axis thereof is consistent with the axis of the first headstock 2.

In the embodiment, the workpiece is ensured not to be displaced and the stability of the workpiece is ensured in the processing process.

Specifically, the driving assembly 10 includes a servo motor 15 and a reduction box 16, and an output shaft of the servo motor 15 extends into the reduction box 16 and is in transmission connection with a transmission mechanism in the reduction box 16.

In this embodiment, the movement of the saddle 8 is realized by the driving assembly 10, i.e. the servo motor 15 and the reduction box 16, directly through the ball rod 9.

Specifically, the rear end of the lathe bed 1 is fixedly provided with a rear side baffle 17, and the tail end of the ball pull rod 9 is fixedly arranged on the rear side baffle 17.

In this embodiment, the rear side guard 17 may be used to block some of the cutting chips from being discharged from the rear, and also to fix the ball pull rod 9.

The working principle and the using process of the invention are as follows: when the numerical control spinning machine is used, the movement of the saddle 8 is realized by a driving assembly 10, namely a servo motor 15 and a reduction gearbox 16, through a ball pull rod 9, enough longitudinal thrust can be ensured, the automatic replacement of the roller can be realized through the setting of a system by an electric tool rest 13 arranged on a cross sliding plate 12, the corresponding roller can be arranged according to different wheel hub requirements, and a beautiful and high-strength wheel hub is processed.

In conclusion, in the numerical control spinning machine, the movement of the saddle 8 is realized by the driving component 10, namely the servo motor 15 and the reduction box 16, directly through the ball pull rod 9, enough longitudinal thrust can be ensured, the electric tool rest 13 arranged on the cross sliding plate 12 can realize automatic roller replacement through system setting, corresponding rollers can be arranged according to different hub requirements, and a beautiful and high-strength hub is processed.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control spinning-lathe, includes lathe bed (1), its characterized in that: the left end fixed mounting of lathe bed (1) has first headstock (2), fixed mounting has leading rail (3) on the platform of lathe bed (1), sliding connection has first slip table (4) on leading rail (3), fixed mounting has second headstock (5) on first slip table (4), all install main shaft (6) in first headstock (2) and second headstock (5), sliding connection has second slip table (7) on leading rail (3), fixed mounting has saddle (8) on second slip table (7), the middle part cover of saddle (8) is equipped with ball pull rod (9), the right side fixed mounting of saddle (8) has drive assembly (10), the transmission end and the ball pull rod (9) transmission of drive assembly (10) are connected, fixed mounting has linear slide rail (11) on saddle (8), the linear slide rail (11) is connected with a cross slide plate (12) in a sliding manner, and an electric tool rest (13) is fixedly mounted on the cross slide plate (12).

2. The numerical control spinning machine according to claim 1, characterized in that: the first headstock (2) and the second headstock (5) drive the main shaft (6) to rotate through a built-in driving mechanism, and a hydraulic chuck (14) is fixedly mounted at the inner end of the main shaft (6).

3. The numerical control spinning machine according to claim 1, characterized in that: first slip table (4) distribute in second headstock (5) bottom both ends, second slip table (7) distribute in saddle (8) bottom both ends, linear slide rail (11) distribute in cross slide (12) bottom both ends.

4. The numerical control spinning machine according to claim 1, characterized in that: the second headstock (5) is positioned at the right end of the lathe bed (1), and the axis of the second headstock is consistent with the axis of the first headstock (2).

5. The numerical control spinning machine according to claim 1, characterized in that: the driving assembly (10) comprises a servo motor (15) and a reduction gearbox (16), and an output shaft of the servo motor (15) extends into the reduction gearbox (16) and is in transmission connection with a transmission mechanism in the reduction gearbox (16).

6. The numerical control spinning machine according to claim 1, characterized in that: the rear end of the lathe bed (1) is fixedly provided with a rear side baffle (17), and the tail end of the ball pull rod (9) is fixedly arranged on the rear side baffle (17).