CN218800408U

CN218800408U - Lathe system

Info

Publication number: CN218800408U
Application number: CN202223369326.0U
Authority: CN
Inventors: 陈国隆; 陈放; 郭国器; 谭遂野
Original assignee: Shenzhen Chengwang Intelligent Equipment Co ltd
Current assignee: Enavit Technology Development Group Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-07
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of the numerical control lathe, a lathe system is disclosed, this lathe system includes the lathe main part, the main shaft, graduation locating component and brill mill the subassembly, be equipped with first chuck and second chuck on the main shaft, the work piece can be fixed on the second chuck or between first chuck and the second chuck, graduation locating component includes drive arrangement, pneumatic clutch, driving gear and driven gear, drive arrangement's drive end is connected with pneumatic clutch's input, the output at pneumatic clutch is fixed to the driving gear, driven gear fixes on first chuck, the driving gear meshes with driven gear mutually, and driven gear's axis of rotation is parallel with the axis of rotation of main shaft, it includes brill milling motor and brill milling bit to bore mill the subassembly, the brill milling motor is installed on the lathe main part, the drive end of brill milling motor is connected with brill milling bit, brill milling bit is used for drilling and milling flutes on the work piece, this lathe system has a tractor serves several purposes's effect, the availability factor of lathe has been improved.

Description

Lathe system

Technical Field

The utility model relates to a numerical control lathe technical field especially relates to a lathe system.

Background

A numerically controlled lathe is one of widely used numerically controlled machines, and is generally used for machining an outer circle, an inner circle, an end face and the like of a workpiece.

The conventional numerical control lathe does not have the indexing positioning drilling and milling function, and when a workpiece completes machining processes of an excircle, an inner circle, an end face and the like on the numerical control lathe, indexing positioning drilling and indexing positioning milling grooves on the excircle of a round bar material cannot be performed, and the machining processes of the indexing positioning drilling and the indexing positioning milling grooves on the excircle of the round bar material need to be completed on other machining equipment.

Therefore, the existing numerically controlled lathe has fewer functions, so that the use efficiency of the numerically controlled lathe is low, and the equipment investment cost for processing the workpiece is increased. Therefore, it is desirable to provide a lathe system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe system, this bed system have graduation location drilling and graduation location milling flutes function, have reached a tractor serves several purposes's effect.

To achieve the purpose, the utility model adopts the following technical proposal:

a lathe system for machining a workpiece, the lathe system comprising:

a lathe body;

the main shaft is rotatably arranged on the lathe body, a first chuck and a second chuck are arranged on the main shaft, and a workpiece can be fixed on the second chuck or between the first chuck and the second chuck;

the indexing positioning assembly comprises a driving device, a pneumatic clutch, a driving gear and a driven gear, wherein the driving device is fixed on the lathe body, the driving end of the driving device is in transmission connection with the input end of the pneumatic clutch, the driving gear is fixed at the output end of the pneumatic clutch, the driven gear is fixed on the first chuck, the driven gear is meshed with the driving gear, and the rotating axis of the driven gear is parallel to that of the main shaft;

the drilling and milling assembly comprises a drilling and milling motor and a drilling and milling drill bit, the drilling and milling motor is installed on the lathe body, the driving end of the drilling and milling motor is connected with the drilling and milling drill bit, and the drilling and milling drill bit is used for drilling and milling a groove on a workpiece.

Optionally, the indexing positioning assembly further comprises a first mounting seat, the first mounting seat comprises a base and a vertical plate, the base is fixed on the lathe main body, the vertical plate is fixed on the base, and the driving device is installed on the vertical plate.

Optionally, the first mounting base further comprises a reinforcing rib, and the reinforcing rib is fixedly connected with the base and the vertical plate respectively.

Optionally, a limiting block is arranged on the vertical plate, a limiting groove is formed in the pneumatic clutch, and the limiting block is clamped in the limiting groove.

Optionally, the indexing positioning assembly further comprises a speed reducer, and the driving end of the driving device is in transmission connection with the input end of the pneumatic clutch through the speed reducer.

Optionally, the drive means is a servo motor.

Optionally, the drilling and milling motor is detachably connected with the lathe body.

Optionally, the drilling and milling assembly further comprises a mounting plate and a fixing piece, the drilling and milling motor is fixed on the mounting plate, a second mounting seat is arranged on the lathe body, one of the mounting plate and the second mounting seat is provided with a slot, the other mounting seat is provided with an insert block, the insert block is inserted into the slot, and the insert block is detachably connected with the side wall of the slot through the fixing piece.

Optionally, the slots are arranged on the mounting plate, the insertion blocks are arranged on the second mounting seat, the number of the insertion blocks is at least two, and the at least two insertion blocks are respectively arranged on different end faces of the second mounting seat.

Optionally, the socket and the insert are dovetail shaped.

Has the advantages that:

the utility model provides a lathe system is equipped with graduation locating component and bores and mills the subassembly, need be to work piece graduation location drilling or graduation location milling flutes, fix the work piece on the second chuck, perhaps, fix the work piece between first chuck and second chuck, close pneumatic clutch and open drive arrangement, pneumatic clutch transmits drive arrangement's drive effort for the main shaft through driving gear and driven gear, make the main shaft drive the work piece and rotate, when rotating required graduation value, drive arrangement stops the drive and locks tightly, main shaft and work piece stall, realize the effect of work piece graduation location from this, the cooperation bores opening of milling motor, in order to realize graduation location drilling and graduation location milling flutes on the work piece. The utility model provides a lathe system has graduation location drilling and graduation location milling flutes function, has reached a tractor serves several purposes's effect, has improved the availability factor of lathe, has saved the cost of purchasing other processing equipment, and then has reached reduction in production cost's effect.

Drawings

Fig. 1 is a schematic structural diagram of an indexing positioning assembly and a drilling and milling assembly provided by the present invention;

fig. 2 is a schematic view of an assembly structure of the driving device, the pneumatic clutch and the first mounting seat provided by the present invention;

fig. 3 is a schematic diagram of an assembly structure of the pneumatic clutch and the driving gear according to the present invention;

FIG. 4 is a schematic view of an assembly structure of the driven gear and the chuck

Fig. 5 is a schematic structural diagram of the drilling and milling assembly provided by the present invention.

In the figure:

100. a main shaft; 110. a first chuck; 120. a second chuck; 200. an indexing positioning component; 210. a drive device; 220. a pneumatic clutch; 221. a limiting groove; 230. a driving gear; 231. a fixed block; 232. a first screw; 240. a driven gear; 241. a second screw; 250. a first mounting seat; 251. a base; 252. a vertical plate; 253. a limiting block; 254. reinforcing ribs; 260. a speed reducer; 300. drilling and milling the component; 311. drilling and milling a motor; 312. fixing the slot block; 313. mounting a plate; 314. a T-shaped block; 315. a mounting plate body; 320. drilling and milling a drill bit; 400. a second mounting seat; 410. and (5) inserting the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a lathe system, and the lathe system is used for processing a workpiece, has the functions of indexing, positioning, drilling and milling grooves, and achieves the effect of one machine with multiple purposes.

Specifically, as shown in fig. 1, the lathe system includes a lathe body (not shown), a spindle 100, an indexing positioning assembly 200, and a drilling and milling assembly 300, wherein the spindle 100 is rotatably disposed on the lathe body, the spindle 100 is provided with a first chuck 110 and a second chuck 120, a workpiece (not shown) can be fixed on the second chuck 120 or between the first chuck 110 and the second chuck 120, the indexing positioning assembly 200 includes a driving device 210, a pneumatic clutch 220, a driving gear 230, and a driven gear 240, the driving device 210 is fixed on the lathe body, a driving end of the driving device 210 is in transmission connection with an input end of the pneumatic clutch 220, the driving gear 230 is fixed on an output end of the pneumatic clutch 220, the driven gear 240 is fixed on the first chuck 110, the driven gear 240 is engaged with the driving gear 230, and a rotation axis of the driven gear 240 is parallel to a rotation axis of the spindle 100, the drilling and milling assembly 300 includes a drilling and milling motor 311 and a drilling and milling bit 320, the drilling and milling motor 311 is mounted on the lathe body, the driving end of the drilling and milling bit 320 is used for drilling and milling a groove on the workpiece.

The lathe system provided by the embodiment is provided with the indexing positioning assembly 200 and the drilling and milling assembly 300, when the workpiece needs to be subjected to indexing positioning drilling or indexing positioning milling groove, the workpiece is fixed on the second chuck 120, or the workpiece is fixed between the first chuck 110 and the second chuck 120, the pneumatic clutch 220 is closed and the driving device 210 is opened, the driving acting force of the driving device 210 is transmitted to the spindle 100 through the driving gear 230 and the driven gear 240 by the pneumatic clutch 220, so that the spindle 100 drives the workpiece to rotate, when the workpiece rotates to a required indexing value, the driving device 210 stops driving and is locked tightly, and the spindle 100 and the workpiece stop rotating, so that the workpiece indexing positioning effect is realized, and the drilling and indexing positioning milling groove on the workpiece is realized by matching with the starting and stopping of the drilling and milling motor 311. The lathe system that this embodiment provided has graduation location drilling function and graduation location milling flutes function, has reached the effect of a tractor serves several purposes, has improved the availability factor of lathe, has saved the cost of purchasing other processing equipment, and then has reached reduction in production cost's effect. In addition, a motor (not shown) of the lathe body is in transmission connection with the spindle 100, and when the workpiece does not need to be subjected to indexing drilling or milling, the pneumatic clutch 220 is released, so that the motor of the lathe body does not affect the driving device 210 when the spindle 100 is driven to rotate.

Further, as shown in fig. 1, the indexing positioning assembly 200 further includes a speed reducer 260, the driving end of the driving device 210 is connected to the input end of the speed reducer 260, and the output end of the speed reducer 260 is connected to the input end of the pneumatic clutch 220, so that the driving end of the driving device 210 is connected to the pneumatic clutch 220 through the speed reducer 260, and of course, in other embodiments, the driving device 210 may also be a speed reducing motor to omit the speed reducer 260.

Preferably, the driving device 210 is a servo motor, and the servo motor has high precision of controlling the rotation speed and the position, and the adoption of the servo motor as the driving device 210 in the embodiment is beneficial to improving the precision of the index drilling.

Optionally, as shown in fig. 1 and fig. 2, the indexing positioning assembly 200 further includes a first mounting seat 250, the first mounting seat 250 includes a base 251 and a vertical plate 252, the base 251 is fixed on the top of the lathe body, the vertical plate 252 is fixed on the base 251, the speed reducer 260 is fixed on the vertical plate 252, and the driving device 210 is mounted on the vertical plate 252 through the speed reducer 260, thereby achieving the fixed mounting of the driving device 210.

Further, as shown in fig. 1 and 2, the first mounting base 250 further includes a reinforcing rib 254, and the reinforcing rib 254 is respectively and fixedly connected to the base 251 and the upright plate 252, so as to improve the overall structural strength of the first mounting base 250, and further improve the reliability of the first mounting base 250 in fixing the driving device 210.

Optionally, as shown in fig. 1 to fig. 3, the pneumatic clutch 220 is fixed on the vertical plate 252, the pneumatic clutch 220 is provided with the limiting groove 221, the vertical plate 252 is provided with the limiting block 253, and the limiting block 253 is clamped in the limiting groove 221, so as to achieve the limiting effect of the vertical plate 252 on the pneumatic clutch 220, prevent the external bearing of the pneumatic clutch 220 from rotating when the driving force is transmitted, improve the stability of the vertical plate 252 fixing the pneumatic clutch 220, and further improve the meshing accuracy of the driving gear 230 and the driven gear 240. It should be noted that the specific structure and action principle of the pneumatic clutch 220 are well known in the art, and are not described herein.

Alternatively, as shown in fig. 1 to 3, the driving gear 230 is fixedly connected to the output end of the pneumatic clutch 220 through a fixing block 231 and a first screw 232.

Alternatively, as shown in fig. 1 to 4, the driven gear 240 is fixedly connected to the first chuck 110 by a second screw 241.

It should be noted that the workpiece may be fixed only on the second chuck 120; when the length of the workpiece is long, the workpiece may be fixed between the first chuck 110 and the second chuck 120, i.e., one end of the workpiece is fixed on the first chuck 110 and the other end of the workpiece is fixed on the second chuck 120.

Optionally, as shown in fig. 1 to 5, the drilling and milling motor 311 in the drilling and milling assembly 300 is detachably connected to the lathe body, so as to facilitate the maintenance and the disassembly of the drilling and milling motor 311 and the drilling and milling bit 320 in the drilling and milling assembly 300.

Further, as shown in fig. 1 to fig. 5, the drilling and milling assembly 300 further includes a mounting plate 313 and a fixing member (not shown in the figure), the drilling and milling motor 311 is fixed on the mounting plate 313, the second mounting seat 400 is arranged on the lathe body, one of the mounting plate 313 and the second mounting seat 400 is provided with a slot, the other is provided with an insertion block 410, the insertion block 410 is inserted into the slot, and the insertion block 410 is detachably connected with the side wall of the slot through the fixing member, thereby realizing detachable connection of the mounting plate 313 and the second mounting seat 400, that is, detachable connection of the drilling and milling motor 311 and the lathe body. It should be noted that the fixing element may have various structural forms, for example, the fixing element may include a bolt and a nut, through holes are respectively formed on the side wall of the slot and the insertion block 410, the bolt is inserted through the through hole on the side wall of the slot and the through hole on the insertion block 410, and the bolt is in threaded fit with the nut, so that the detachable connection between the mounting plate 313 and the second mounting seat 400 can be achieved; or, the turret mounting seat on the lathe body is directly used as the second mounting seat 400, the mounting insertion block 410 on the turret mounting seat is used as the insertion block 410, at this time, the insertion slot is formed in the mounting plate 313, the internal support structure on the mounting insertion block 410 is used as the fixing part, after the insertion block 410 is inserted into the insertion slot, the internal support structure is spread to be clamped on the inner wall of the insertion slot, so that the fixed connection between the insertion block 410 and the inner wall of the insertion slot is realized, when the mounting plate 313 needs to be disassembled, the insertion block 410 can be pulled out of the insertion slot by contraction of the internal support structure, it should be noted that the internal support structure is a common structure on the existing lathe turret mounting seat, and specific structure and action principle are not repeated, and as long as the detachable connection between the mounting plate 313 and the second mounting seat 400 can be realized.

Preferably, as shown in fig. 1 to 5, the slots are disposed on the mounting plate 313, the two insertion blocks 410 are disposed on the second mounting seat 400, the number of the insertion blocks 410 is two, and the two insertion blocks 410 are disposed on different end surfaces of the second mounting seat 400, so that the adjustment of the drilling and milling direction of the drilling and milling drill 320 is realized, when a workpiece is drilled and milled, the slot on the mounting plate 313 may be inserted into any one insertion block 410 according to the processing requirement, and the mounting plate 313 is fixed by using a fixing member, so that the switching of the mounting position of the drilling and milling assembly 300 is realized, and the drilling and milling on the arc surface of the workpiece or the end surface of the workpiece is realized. In other embodiments, the number of the insertion blocks 410 may also be three, four, or five, etc., depending on the number of the end surfaces of the second mounting seat 400 and the number of the directions for which the milling and drilling bits 320 need to be adjusted. In this embodiment, the two insertion blocks 410 on the second mounting seat 400 are respectively disposed on two adjacent end surfaces of the second mounting seat 400, but in other embodiments, the insertion blocks 410 may also be disposed on two opposite end surfaces of the second mounting seat 400 or two end surfaces forming an included angle, and the direction of the drill bit 320 may be adjusted according to the direction of the drill bit. In other embodiments, the insertion groove may be provided in the second mounting base 400, and the insertion block 410 may be provided in the mounting plate 313, depending on the actual situation.

Optionally, as shown in fig. 1 to 5, the insertion groove and the insertion block 410 are both dovetail-shaped, so as to increase a contact area between the insertion block 410 and an inner wall of the insertion groove, and improve reliability and stability of connection between the insertion block 410 and the mounting plate 313.

Alternatively, as shown in fig. 1 to 5, the mounting plate 313 includes a mounting plate body 315 and a fixed slot block 312, the drilling and milling motor 311 is fixed on the mounting plate body 315, the slot is opened on the fixed slot block 312, and the mounting plate body 315 and the fixed slot block 312 may be fixedly connected or may be an integrated structure.

Further, as shown in fig. 1 to 5, the drilling and milling motor 311 and the mounting plate body 315 are fixedly connected through the T-shaped block 314, but in other embodiments, the connection between the drilling and milling motor 311 and the mounting plate body 315 (or the mounting plate 313) may be realized through other structures as long as the drilling and milling motor 311 can be mounted on the lathe body.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A lathe system for machining a workpiece, the lathe system comprising:

a lathe body;

the main shaft (100) is rotatably arranged on the lathe body, a first chuck (110) and a second chuck (120) are arranged on the main shaft (100), and the workpiece can be fixed on the second chuck (120) or between the first chuck (110) and the second chuck (120);

the indexing positioning assembly (200) comprises a driving device (210), a pneumatic clutch (220), a driving gear (230) and a driven gear (240), wherein the driving device (210) is fixed on the lathe body, the driving end of the driving device (210) is in transmission connection with the input end of the pneumatic clutch (220), the driving gear (230) is fixed at the output end of the pneumatic clutch (220), the driven gear (240) is fixed on the first chuck (110), the driven gear (240) is meshed with the driving gear (230), and the rotating axis of the driven gear (240) is parallel to the rotating axis of the spindle (100);

the drilling and milling assembly (300) comprises a drilling and milling motor (311) and a drilling and milling drill bit (320), the drilling and milling motor (311) is installed on the lathe body, the driving end of the drilling and milling motor (311) is connected with the drilling and milling drill bit (320), and the drilling and milling drill bit (320) is used for drilling and milling grooves in the workpiece.

2. The lathe system according to claim 1, wherein the indexing positioning assembly (200) further comprises a first mounting seat (250), the first mounting seat (250) comprising a base (251) and a riser (252), the base (251) being fixed to the lathe body, the riser (252) being fixed to the base (251), the driving device (210) being mounted on the riser (252).

3. The lathe system according to claim 2, wherein the first mounting seat (250) further comprises a reinforcing rib (254), and the reinforcing rib (254) is fixedly connected with the base (251) and the vertical plate (252), respectively.

4. The lathe system according to claim 2, wherein a stop block (253) is arranged on the vertical plate (252), a stop groove (221) is arranged on the pneumatic clutch (220), and the stop block (253) is clamped in the stop groove (221).

5. The lathe system according to any one of claims 1 to 4, wherein the indexing positioning assembly (200) further comprises a speed reducer (260), and the driving end of the driving device (210) is in transmission connection with the input end of the pneumatic clutch (220) through the speed reducer (260).

6. Lathe system according to any of claims 1-4, wherein the drive means (210) is a servo motor.

7. The lathe system according to any one of claims 1 to 4, wherein the drill mill motor (311) is detachably connected to the lathe body.

8. The lathe system according to claim 7, wherein the drilling and milling assembly (300) further comprises a mounting plate (313) and a fixing member, the drilling and milling motor (311) is fixed on the mounting plate (313), the lathe body is provided with a second mounting seat (400), one of the mounting plate (313) and the second mounting seat (400) is provided with a slot, the other is provided with an insert block (410), the insert block (410) is inserted into the slot, and the insert block (410) is detachably connected with the side wall of the slot through the fixing member.

9. Lathe system according to claim 8, wherein the slots are provided on the mounting plate (313), the inserts (410) are provided on the second mounting seat (400), the number of inserts (410) is at least two, at least two of the inserts (410) being provided on different end faces of the second mounting seat (400), respectively.

10. The lathe system according to claim 8, wherein the socket and the insert block (410) are each dovetail-shaped.