CN212823861U

CN212823861U - Y-axis accessory of numerical control turning and milling composite machine tool and numerical control turning and milling composite machine tool

Info

Publication number: CN212823861U
Application number: CN202021709079.2U
Authority: CN
Inventors: 陆扬贵; 李鹏
Original assignee: Dongguan Fulcrum General Machinery Equipment Co ltd
Current assignee: Dongguan Fulcrum General Machinery Equipment Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-30
Anticipated expiration: 2030-08-17

Abstract

The numerical control turning and milling composite machine tool comprises an X axis, a Z axis and a turning main shaft, wherein the X axis is connected with a Y axis accessory of the numerical control turning and milling composite machine tool, and the accessory comprises a Y axis assembly, a main spindle box assembly and a tool magazine assembly; the Y-axis assembly comprises a Y-axis main body casting, a Y-axis guide rail which is fixedly connected with the Y-axis main body casting and connects the Y-axis main body casting with the main spindle box assembly, and a tool magazine guide rail which is fixedly connected with the Y-axis main body casting and connects the Y-axis main body casting with the tool magazine assembly, wherein the main spindle box assembly comprises a main spindle box, a milling spindle which penetrates through the main spindle box and is connected with the tool magazine assembly, an A-axis speed reducer which is connected with the main spindle box and the like; the tool magazine assembly comprises a bottom plate connected with a tool magazine guide rail, a plurality of tool holder connecting blocks, a tool holder fixedly connected with the tool holder connecting blocks, a numerical control tool shank clamped by the tool holder and the like. The Y-axis accessory of the numerical control turning and milling composite machine tool and the numerical control turning and milling composite machine tool realize radial and axial hole machining and milling machining of shaft parts, and improve machining efficiency and automation degree.

Description

Y-axis accessory of numerical control turning and milling composite machine tool and numerical control turning and milling composite machine tool

Technical Field

The application belongs to the field of machine tools, and particularly relates to a Y-axis accessory of a numerical control turning and milling composite machine tool and the numerical control turning and milling composite machine tool.

Background

The numerical control lathe is a high-precision and high-efficiency automatic machine tool. The ubiquitous numerical control lathe in the existing market comprises an X shaft, a Z shaft and a turning main shaft, the numerical control lathe can realize radial turning and axial hole machining of shaft parts, but cannot realize radial and axial hole machining and milling of shaft parts, the machining efficiency is low, and the automation degree is low.

SUMMERY OF THE UTILITY MODEL

The application provides a compound lathe Y axle annex of numerical control turn-milling and numerical control turn-milling has solved current lathe and can not realize the radial and epaxial spot facing work of axle type part and milling process's problem, has improved machining efficiency and degree of automation.

In a first aspect, the embodiment of the application provides a Y-axis accessory of a numerical control turning and milling composite machine tool, which comprises a Y-axis assembly, a spindle box assembly and a tool magazine assembly;

the Y-axis assembly comprises a Y-axis main body casting, a Y-axis guide rail which is fixedly connected with the Y-axis main body casting and connects the Y-axis main body casting with the spindle box assembly, and a tool magazine guide rail which is fixedly connected with the Y-axis main body casting and connects the Y-axis main body casting with the tool magazine assembly;

the main shaft box assembly comprises a main shaft box, a milling main shaft, a Y-axis slide carriage, an A-axis motor, a hollow A-axis speed reducer and a milling cable, wherein the milling main shaft penetrates through the main shaft box and clamps a numerical control tool shank on the tool magazine assembly;

the tool magazine assembly includes with bottom plate that the tool magazine guide rail is connected, set firmly sprocket dish fixing base bottom plate on the bottom plate, establish sprocket on the sprocket dish fixing base bottom plate, establish a plurality of cutter holder connecting blocks on the sprocket dish fixing base bottom plate, with the cutter holder of cutter holder connecting block rigid coupling, quilt the cutter holder presss from both sides and connects numerical control handle of a knife, pressure are established on the cutter holder connecting block and with the chain that the sprocket is connected, locate just cover on the chain the roof of chain upper surface, set firmly play the regulation on the roof the adjusting block of chain tensioning degree, set firmly in motor keysets on the roof, set firmly in driving synchronous pulley on the motor keysets, first synchronous belt and with driving synchronous pulley passes through the driven synchronous pulley that first synchronous belt is connected.

In some possible implementation manners of the first aspect, the Y-axis assembly further includes an L-shaped plate fixed in the Y-axis main body casting, a Y-axis servo motor fixed on the L-shaped plate and having a shaft rod penetrating through the L-shaped plate, a lead screw nut seat, a Y-axis lead screw penetrating through the L-shaped plate and fixedly connected to the main spindle box assembly through the lead screw nut seat, a lead screw driven synchronizing wheel connected to one end of the Y-axis lead screw penetrating through the L-shaped plate, a second synchronizing belt, and a lead screw driving end synchronizing wheel connected to the lead screw driven synchronizing wheel through the second synchronizing belt and connected to the shaft rod of the Y-axis servo motor.

In some possible implementations of the first aspect, the tool magazine assembly further includes a telescopic cylinder and a motor assembly disposed at the lower end of the bottom plate.

In some possible implementations of the first aspect, the tool magazine assembly includes sixteen tool holder connection blocks, each tool holder connection block is fixedly connected with the tool holder, and each tool holder is clamped with the numerical control tool shank.

In some possible implementations of the first aspect, the Y-axis assembly includes two pairs of the Y-axis guide rails, and the two pairs of the Y-axis guide rails are respectively disposed on two sides of the Y-axis main body casting and connected to the headstock assembly.

In some possible implementations of the first aspect, the Y-axis assembly includes two sets of tool magazine guide rails, and the two sets of tool magazine guide rails are fixedly disposed at two ends of the upper surface of the Y-axis main body casting and connected to the tool magazine assembly.

In a second aspect, an embodiment of the present application provides a numerical control turning and milling composite machine tool including an X axis, a Z axis, and a turning spindle, and further including a Y axis accessory of the numerical control turning and milling composite machine tool of any one of the first aspect, connected to the X axis.

The utility model provides a compound lathe Y axle annex of numerical control turn-milling and numerical control turn-milling includes Y axle assembly, headstock assembly and tool magazine assembly, Y axle assembly is connected with the headstock assembly, Y axle assembly is connected with the tool magazine assembly, the headstock assembly is connected with the tool magazine assembly, can alternate the angle that mills the main shaft of headstock assembly, in addition, the tool magazine assembly takes a plurality of cutter holder connecting blocks, a plurality of cutter holders and a plurality of numerical control handle of a knife, the main shaft that mills of headstock assembly is connected with the numerical control handle of a knife of tool magazine assembly, can realize radial and the epaxial spot facing work and the milling process of axle type part, machining efficiency and degree of automation have been improved.

Drawings

Fig. 1 is a schematic perspective view of a Y-axis accessory of a numerical control turning and milling machine tool according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a view angle of a Y-axis assembly 1 of a Y-axis accessory of a numerical control turning and milling composite machine tool according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a Y-axis assembly 1 with a Y-axis guide rail and a tool magazine guide rail removed, of a Y-axis accessory of a numerical control turning and milling composite machine tool provided in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a viewing angle of a main spindle box assembly 2 of a Y-axis accessory of a numerical control turning and milling composite machine tool according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of another view angle of the spindle box assembly 2 of the Y-axis accessory of the numerical control turning and milling compound machine tool provided in the embodiment of the present application;

fig. 6 is a schematic structural diagram of a view angle of a tool magazine assembly 3 of a Y-axis accessory of a numerical control turning and milling compound machine tool provided in an embodiment of the present application;

fig. 7 is a schematic structural diagram of another view angle of the tool magazine assembly 3 of the Y-axis accessory of the numerical control turning and milling compound machine tool provided in the embodiment of the present application;

fig. 8 is a schematic structural diagram of a spindle box assembly 2 of a Y-axis accessory of a numerical control turning and milling composite machine tool provided in the embodiment of the present application in a working state;

fig. 9 is a schematic perspective view of a numerical control turning and milling combined machine tool according to an embodiment of the present application.

In the figure: 1. a Y-axis assembly; 101. a Y-axis main body casting; 102. a Y-axis guide rail; 103. a tool magazine guide rail; 104. an L-shaped plate; 105. a Y-axis servo motor; 106. a screw nut seat; 107. a Y-axis lead screw; 108. The screw rod is driven by the synchronous wheel; 109. a second synchronous belt; 110. a synchronizing wheel at the driving end of the screw rod; 2. a main spindle box assembly; 201. a main spindle box; 202. milling a main shaft; 203. a Y-axis slide carriage; 204. an A-axis motor; 205. an A-axis reducer; 206. milling the cable; 3. a tool magazine assembly; 301. a base plate; 302. a chain wheel disc fixing seat bottom plate; 303. a tool holder connecting block; 304. a tool holder; 305. a numerical control knife handle; 306. a chain; 307. a top plate; 308. an adjusting block; 309. a motor adapter plate; 310. a driving synchronous pulley; 311. a first synchronization belt; 312. A driven synchronous pulley; 313. a motor assembly; 314. a telescopic cylinder; 4. an X axis; 5. a Z axis; 6. and turning the main shaft.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The following detailed description of the implementations of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1, the Y-axis accessory of the numerical control turning and milling composite machine tool comprises a Y-axis assembly 1, a main spindle box assembly 2 and a tool magazine assembly 3, wherein the main spindle box assembly 2 and the tool magazine assembly 3 are both connected with the Y-axis assembly 1, and the tool magazine assembly 3 is connected with the main spindle box assembly 2.

As shown in fig. 2 and 3, the Y-axis assembly 1 of the Y-axis accessory of the cnc milling and turning compound machine tool comprises a Y-axis main body casting 101, a Y-axis guide rail 102 fixedly connected with the Y-axis main body casting 101 and connecting the Y-axis main body casting 101 with the headstock assembly 2, and a tool magazine guide rail 103 fixedly connected with the Y-axis main body casting 101 and connecting the Y-axis main body casting 101 with the tool magazine assembly 3.

In some embodiments, the Y-axis guide 102 may be secured to the Y-axis body casting 101 by screws, and the magazine guide 103 may be secured to the Y-axis body casting 101 by screws.

The Y-axis assembly 1 further includes an L-shaped plate 104 fixed in the Y-axis main body casting 101, a Y-axis servo motor 105 fixed on the L-shaped plate 104 and having a shaft rod penetrating through the L-shaped plate 104, a lead screw nut seat 106, a Y-axis lead screw 107 penetrating through the L-shaped plate 104 and fixedly connected to the headstock assembly 2 through the lead screw nut seat 106, a lead screw driven synchronizing wheel 108 connected to one end of the Y-axis lead screw 107 penetrating through the L-shaped plate 104, a second synchronizing belt 109, and a lead screw driving end synchronizing wheel 110 connected to the lead screw driven synchronizing wheel 108 through the second synchronizing belt 109 and connected to the shaft rod of the Y-axis servo motor 105.

In some embodiments, the Y-axis assembly 1 includes two pairs of Y-axis guide rails 102, and the two pairs of Y-axis guide rails 102 are respectively disposed on two sides of the Y-axis main body casting 101 and connected to the headstock assembly 2. The Y-axis assembly 1 further comprises two auxiliary tool magazine guide rails 103, and the two auxiliary tool magazine guide rails 103 are fixedly arranged at two ends of the upper surface of the Y-axis main body casting 101 and are connected with the tool magazine assembly 3.

As shown in fig. 4, the headstock assembly 2 of the Y-axis accessory of the nc turning and milling compound machine tool includes a headstock 201, a milling spindle 202 penetrating the headstock 201 and clamping a nc tool holder 305 on a tool magazine assembly 3, a Y-axis carriage 203 fixedly connected with a Y-axis guide rail 102 of the Y-axis assembly 1, an a-axis motor 204 fixedly arranged on the Y-axis carriage 203, a hollow a-axis reducer 205 connected with the headstock 201 and used for driving the headstock 201 to rotate, and a milling cable 206 penetrating the hollow a-axis reducer 205.

The milling cable line 206 may be a milling spindle power line or a milling spindle signal line.

As shown in fig. 5, the tool magazine assembly 3 of the Y-axis accessory of the nc milling compound machine tool comprises a bottom plate 301 connected with a tool magazine guide rail 103, a sprocket disc fixing seat bottom plate 302 fixedly arranged on the bottom plate 301, a sprocket arranged on the sprocket disc fixing seat bottom plate 302, a plurality of tool holder connecting blocks 303 arranged on the sprocket disc fixing seat bottom plate 302, a tool holder 304 fixedly connected with the tool holder connecting blocks 303, an nc tool shank 305 clamped by the tool holder 304, a chain 306 arranged on the tool holder connecting blocks 304 in a pressing manner and connected with the tool holder connecting blocks 303 and the chain 306 connected with the sprocket, the chain tensioning device comprises a top plate 307 which is arranged on the chain 306 and covers the upper surface of the chain 306, an adjusting block 308 which is fixedly arranged on the top plate 307 and used for adjusting the tensioning degree of the chain 306, a motor adapter plate 309 which is fixedly arranged on the top plate 307, a driving driven step belt pulley 310 which is fixedly arranged on the motor adapter plate 309, a first synchronous belt 311 and a driven synchronous belt pulley 312 which is connected with the driving synchronous belt pulley 310 through the first synchronous belt 311.

The sprockets are connected to the chain 306, and every two sprockets drive one chain 306 to rotate. The top plate 307 is placed on the sprocket wheel holder base plate 302 and the chain 306, and is connected to the sprocket wheel holder base plate 302 by 4 support posts passing through the chain 306.

In addition, the tool magazine assembly 3 further includes a telescopic cylinder 314 and a motor assembly 313 provided at the lower end of the base plate 301.

Wherein the holder connecting block 303 can be fixed to the chain 306 by using a screw. The numerical control tool shanks 305 of the tool magazine assembly 3 are inserted into the milling spindle 202 of the spindle box assembly 2, so that the tool magazine assembly 3 is connected with the spindle box assembly 2, and the tool magazine assembly 3 comprises a plurality of numerical control tool shanks 305 arranged at different positions.

Two pairs of Y-axis guide rails 102 of the Y-axis assembly 1 are respectively arranged at two sides of the Y-axis main body casting 101 and are connected with a Y-axis slide carriage 204 of the headstock assembly 2, so that the Y-axis assembly 1 is connected with the headstock assembly 2.

The two auxiliary tool magazine guide rails 103 of the Y-axis assembly 1 are respectively arranged on two sides of the upper surface of the Y-axis main body casting 101 and are connected with the bottom plate 301 of the tool magazine assembly 3, so that the connection between the Y-axis assembly 1 and the tool magazine assembly 3 is realized.

In some embodiments, the magazine assembly 3 includes sixteen tool holder attachment blocks 303, each tool holder attachment block 303 having a tool holder 304 affixed thereto, each tool holder 304 having a digitally controlled tool shank 305 attached thereto. Of course, the number of the tool holder connecting block 303, the tool holder 304 and the numerical control tool holder 305 included in the tool magazine assembly 3 may be other than sixteen, and is not limited herein.

It should be noted that, as shown in fig. 6, the headstock assembly 2 may rotate, specifically, the headstock 201 of the headstock assembly 2 is connected to the a-axis reducer 205, the a-axis reducer 205 drives the headstock 201 and the milling spindle 202 connected to the headstock 201 to rotate, and the milling spindle 202 is connected to the numerical control tool holder 305 of the tool magazine assembly 3, so that the angles of the headstock 201 and the milling spindle 202 of the headstock assembly 2 can be changed, and hole machining and milling machining in all directions except the clamping direction of the turning spindle of the C axis can be realized.

In some embodiments, the a-axis reducer 205 may rotate the headstock assembly 2 plus and minus 180 degrees.

The utility model provides a compound lathe Y axle annex of numerical control turning and milling includes Y axle assembly, headstock assembly and tool magazine assembly, Y axle assembly is connected with the headstock assembly, Y axle assembly is connected with the tool magazine assembly, the headstock assembly is connected with the tool magazine assembly, can realize the angle of transform headstock assembly, in addition the tool magazine assembly takes a plurality of tool holder connecting blocks, a plurality of tool holders and a plurality of numerical control handle of a knife, the main shaft that mills of headstock assembly is connected with the numerical control handle of a knife of tool magazine assembly, radial and the ascending spot facing work and the milling process of axle type part can be realized finally, machining efficiency and degree of automation have been improved.

A numerical control turning and milling composite machine tool is shown in fig. 9 and comprises an X axis (4), a Z axis (5) and a turning main shaft (6), wherein the X axis (4)) is connected with a Y axis accessory of the numerical control turning and milling composite machine tool, and the Y axis accessory of the numerical control turning and milling composite machine tool is as described above and is not repeated.

The utility model provides a with the numerical control turn-milling compound lathe that ordinary numerical control lathe upgrades to lathe work and milling process all can go on, the numerical control turn-milling compound lathe includes the Y axle annex of being connected with X axle, this annex includes Y axle assembly, headstock assembly and tool magazine assembly, Y axle assembly is connected with the headstock assembly, Y axle assembly is connected with the tool magazine assembly, the headstock assembly is connected with the tool magazine assembly, can realize the angle of transform headstock assembly, in addition, the tool magazine assembly takes a plurality of cutter holder connecting blocks, a plurality of cutter holders and a plurality of numerical control handle of a knife, the milling main shaft of headstock assembly is connected with the numerical control handle of a knife of tool magazine assembly, finally can realize radial and the epaxial spot facing work and milling process of axle type part, machining efficiency and degree of automation have been improved.

It should be noted that the above-mentioned fixing, or fixing, etc. can be realized by screws or bolts.

It should be noted that connection references (e.g., attached, coupled, connected, etc.) are to be construed broadly and may include intermediate members between a connection of elements and relative movement between elements. Thus, connection references do not necessarily imply that two elements are directly connected/coupled and in a fixed relationship to each other. The use of "for example" throughout this specification should be interpreted broadly and used to provide non-limiting examples of embodiments of the disclosure, and the disclosure is not limited to such examples. It is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative only and not limiting. Changes in detail or structure may be made without departing from the disclosure.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A Y-axis accessory of a numerical control turning and milling composite machine tool is characterized by comprising a Y-axis assembly (1), a main spindle box assembly (2) and a tool magazine assembly (3);

the Y-axis assembly (1) comprises a Y-axis main body casting (101), a Y-axis guide rail (102) which is fixedly connected with the Y-axis main body casting (101) and connects the Y-axis main body casting (101) with the spindle box assembly (2), and a tool magazine guide rail (103) which is fixedly connected with the Y-axis main body casting (101) and connects the Y-axis main body casting (101) with the tool magazine assembly (3);

the spindle box assembly (2) comprises a spindle box (201), a milling spindle (202) which penetrates through the spindle box (201) and clamps a numerical control tool shank (305) on the tool magazine assembly (3), a Y-axis slide carriage (203) fixedly connected with the Y-axis guide rail (102) of the Y-axis assembly (1), an A-axis motor (204) fixedly arranged on the Y-axis slide carriage (203), a hollow A-axis speed reducer (205) connected with the spindle box (201), and a milling cable (206) penetrating through the hollow A-axis speed reducer (205);

tool magazine assembly (3) include with bottom plate (301) that tool magazine guide rail (103) are connected, set firmly sprocket dish fixing base bottom plate (302) on bottom plate (301), establish sprocket on sprocket dish fixing base bottom plate (302), establish a plurality of cutter holder connecting blocks (303) on sprocket dish fixing base bottom plate (302), with cutter holder (304) of cutter holder connecting block (303) rigid coupling, by cutter holder (304) clamp connects numerical control handle of a knife (305), pressure are established on cutter holder connecting block (303) and with cutter holder connecting block (303) and chain (306) that the sprocket is connected, locate on chain (306) and cover roof (307) of chain (306) upper surface, set firmly play on roof (307) and adjust adjusting block (308) of chain (306) tensioning degree, set firmly in motor keysets (309) on roof (307), The synchronous belt pulley comprises a driving synchronous belt pulley (310) fixedly arranged on the motor adapter plate (309), a first synchronous belt (311) and a driven synchronous belt pulley (312) connected with the driving synchronous belt pulley (310) through the first synchronous belt (311).

2. The Y-axis accessory of the numerical control turning and milling composite machine tool as claimed in claim 1, the Y-axis assembly (1) further comprises an L-shaped plate (104) fixedly arranged in the Y-axis main body casting (101), a Y-axis servo motor (105) fixedly arranged on the L-shaped plate (104) and a shaft rod penetrating through the L-shaped plate (104), a screw rod nut seat (106), a Y-axis screw rod (107) penetrating through the L-shaped plate (104) and fixedly connected with the spindle box assembly (2) through the screw rod nut seat (106), a screw rod driven synchronous wheel (108) connected with one end of the Y-axis screw rod (107) penetrating through the L-shaped plate (104), a second synchronous belt (109), and a shaft rod driving end synchronous wheel (110) connected with the screw rod driven synchronous wheel (108) through the second synchronous belt (109) and connected with the screw rod of the Y-axis servo motor (105).

3. The Y-axis accessory of the numerical control turning and milling composite machine tool is characterized in that the tool magazine assembly (3) further comprises a telescopic cylinder (314) and a motor assembly (313) which are arranged at the lower end of the bottom plate (301).

4. The Y-axis accessory of the numerical control turning and milling compound machine tool is characterized in that the tool magazine assembly (3) comprises sixteen tool holder connecting blocks (303), each tool holder connecting block (303) is fixedly connected with a tool holder (304), and each tool holder (304) is clamped with a numerical control tool shank (305).

5. The Y-axis accessory of the numerical control turning and milling composite machine tool is characterized in that the Y-axis assembly (1) comprises two pairs of Y-axis guide rails (102), and the two pairs of Y-axis guide rails (102) are respectively arranged on two sides of the Y-axis main body casting (101) and are connected with the main spindle box assembly (2).

6. The Y-axis accessory of the numerical control turning and milling composite machine tool is characterized in that the Y-axis assembly (1) comprises two pairs of tool magazine guide rails (103), and the two pairs of tool magazine guide rails (103) are fixedly arranged at two ends of the upper surface of the Y-axis main body casting (101) and are connected with the tool magazine assembly (3).

7. A numerical control turning and milling composite machine tool, comprising an X axis (4), a Z axis (5) and a turning spindle (6), characterized by further comprising a Y axis accessory of the numerical control turning and milling composite machine tool according to any one of claims 1 to 6 connected with the X axis (4).