阅读说明：本技术 一种圆锥螺纹加工车床 (Conical thread processing lathe ) 是由 肖冬亮 于 2021-09-27 设计创作，主要内容包括：本发明公开了一种圆锥螺纹加工车床,包括机床架,所述机床架内设有工作腔,所述工作腔的一侧内壁上连通设有移动槽,所述移动槽内滑动设有固定设备,所述固定装置延伸部分伸入至所述工作腔内,所述工作腔远离所述移动槽的一侧内壁上连通设有滑槽,本发明通过梯形分布的切削刀实现对圆柱性工件在较短时间内实现对圆锥形状的加工,并且通过转动螺旋实现对切削液以及废屑的分离,从而避免在对废屑进行分离时对滤板堵塞,从而影响分离速率,并且通过螺纹加工块以及锥度切削块实现对螺纹的加工,并且通过伸长装置保持固定盘的均匀移动,进而保证螺纹加工的连续性。(The invention discloses a conical thread processing lathe, which comprises a lathe frame, wherein a working cavity is arranged in the lathe frame, a moving groove is communicated with the inner wall of one side of the working cavity, a fixing device is arranged in the moving groove in a sliding way, the extension part of the fixing device extends into the working cavity, and the inner wall of one side of the working cavity, which is far away from the moving groove, is communicated with a sliding groove, the conical cutting device realizes the processing of a cylindrical workpiece in a short time by cutting knives distributed in a trapezoidal shape, and realizes the separation of cutting fluid and waste chips by rotating a spiral, thereby avoiding the filter plate from being blocked when separating the waste chips so as to influence the separation rate, realizing the processing of the thread through the thread processing block and the taper cutting block, and the uniform movement of the fixed disc is maintained through the elongation device, so that the continuity of thread machining is ensured.)

1. The utility model provides a circular cone screw thread processing lathe, includes the lathe frame, its characterized in that: be equipped with the working chamber in the lathe frame, the intercommunication is equipped with the shifting chute on one side inner wall of working chamber, it is equipped with fixed equipment to slide in the shifting chute, fixing device extension stretch into to in the working chamber, the working chamber is kept away from the intercommunication is equipped with the spout on one side inner wall of shifting chute, it is equipped with working equipment to slide in the spout, working equipment keeps away from one side of spout stretch into to in the working chamber, the fixed equipment that sprays that is equipped with on the inner wall of working chamber upside, the fixed solid-liquid separation equipment that is equipped with on the inner wall of working chamber downside.

2. A conical thread processing lathe according to claim 1, wherein: the fixing equipment mainly comprises a fixing disc, the fixing disc is close to one side of the moving groove, a connecting block is arranged in the rotating way, a rotating motor is fixedly arranged in the connecting block, and the fixing disc is close to one end of the moving groove and is in power connection with the rotating motor.

3. A conical thread processing lathe according to claim 2, wherein: the connecting block is kept away from the fixed extension device that is equipped with of one end of fixed disk, the fixed telescoping device that is equipped with in extension device upper end, telescoping device upper end fixed connection be in on the shifting chute upside inner wall.

4. A conical thread processing lathe according to claim 1, wherein: the working equipment mainly comprises three cutting plates, five movable devices are fixedly arranged on one sides, close to each other, of the cutting plates, cutting knives are fixedly arranged at one ends, far away from the cutting plates, of the movable devices, a thread machining block is arranged on one side, far away from the cutting knives, of one cutting plate in a sliding mode, and a taper cutting block is arranged on one side, far away from the cutting knives, of the other cutting plate in a sliding mode.

5. A conical thread processing lathe according to claim 4, wherein: the cutting board is kept away from the fixed roll adjustment device that is equipped with of one end of fixed disk, the roll adjustment device is kept away from the fixed block that is equipped with of one end of cutting board, the fixed block lower extreme rotates and is equipped with elevating gear, elevating gear internal fixation is equipped with driving motor and can drives the fixed block rotates, elevating gear lower extreme fixed connection be in on the inner wall of working chamber downside, the fixed block internal fixation is equipped with the gas chamber, the intercommunication is equipped with the gas pipe on the gas chamber, the gas pipe is kept away from the one end in gas chamber with the cutting board is close to the one end intercommunication of cutting sword.

6. A conical thread processing lathe according to claim 5, wherein: the cutting plate is provided with a cutting blade, a thread machining cavity with an opening far away from the cutting blade is formed in one cutting plate, the thread machining block is connected in the thread machining cavity in a sliding mode, two fine adjusting devices are fixedly arranged at one end, close to the cutting plate, of the thread machining block, and one ends, far away from the thread machining block, of the two fine adjusting devices are fixedly connected to the inner wall of the thread machining cavity.

7. A conical thread processing lathe according to claim 6, wherein: the other cutting plate is internally provided with a taper cutting cavity with an opening far away from the cutting knife, the taper cutting block is connected in the taper cutting cavity in a sliding manner, one end of the taper cutting block, which is close to the movable device, is fixedly provided with two fine adjustment devices, and one end of each fine adjustment device, which is far away from the taper cutting block, is fixedly connected to the inner wall of the taper cutting cavity.

8. A conical thread processing lathe according to claim 1, wherein: the spraying equipment mainly comprises a spraying pipe, a cutting fluid box is communicated with the upper end of the spraying pipe and fixedly connected to the machine tool frame, a touch plate is fixedly arranged on the spraying pipe, a cam is arranged at one end of the touch plate in a butting mode, a cam motor is arranged at the upper end of the cam in a power mode, and the cam motor is fixedly connected to the machine tool frame.

9. A conical thread processing lathe according to claim 1, wherein: the solid-liquid separation equipment mainly comprises a separation box, wherein a separation cavity with an upward opening is arranged in the separation box, a rotating spiral is rotationally arranged in the cutting fluid box, and the lower end face of the separation cavity is an inclined face.

10. A conical thread processing lathe according to claim 9, wherein: the low side of separation chamber runs through and is equipped with the liquid hole, the one end connection that the liquid hole was kept away from the separation chamber is equipped with the collecting box, the high one end of separation chamber runs through and is equipped with the waste material chamber.

Technical Field

The invention relates to the technical field of numerically controlled lathes, in particular to a conical thread machining lathe.

Background

At present people add man-hour to conical thread, need the reciprocal cutting that reciprocates of going on that the turning sword does not stop, just can accomplish the conical shape, thereby cause process velocity to be slower, and when cutting fluid and waste material separate, cause the filter plate to block up very easily, and then make separating speed slow, and add man-hour to the screw thread, the degree of feed that needs the control cutting sword just can realize processing the tapering of screw thread, and then needs comparatively skilled cutting skill, and can't realize the one-shot forming to the screw thread.

Disclosure of Invention

The invention aims to provide a conical thread machining lathe, which solves the problem that a workpiece needs to be cut for multiple times to machine and form a cone when the workpiece is machined.

The invention is realized by the following technical scheme.

The invention relates to a conical thread processing lathe, which comprises a lathe frame, wherein a working cavity is arranged in the lathe frame, a moving groove is communicated and arranged on the inner wall of one side of the working cavity, a fixing device is arranged in the moving groove in a sliding manner, an extending part of the fixing device extends into the working cavity, a sliding groove is communicated and arranged on the inner wall of one side of the working cavity, which is far away from the moving groove, a working device is arranged in the sliding groove in a sliding manner, one side of the working device, which is far away from the sliding groove, extends into the working cavity, a spraying device is fixedly arranged on the inner wall of the upper side of the working cavity, a solid-liquid separation device is fixedly arranged on the inner wall of the lower side of the working cavity, when the lathe starts to work, a workpiece to be processed is fixed in the working cavity through the fixing device, then the workpiece to be processed is firstly turned into the required conical taper through the working device, and then the working device is fixedly arranged and moved, the thread machining is carried out on the machined cone by the working equipment, the surface of the workpiece is cooled by the spraying equipment, and the machined chips and the cutting fluid are separated by the solid-liquid separation equipment, so that the subsequent recovery is convenient.

Preferably, the fixing equipment mainly comprises a fixing disc, the fixing disc is close to one side of the moving groove, a connecting block is arranged in the rotating way, a rotating motor is fixedly arranged in the connecting block, and the fixing disc is close to one end of the moving groove and is in power connection with the rotating motor.

Preferably, the connecting block is far away from one end of the fixed disc is fixedly provided with an extending device, the upper end of the extending device is fixedly provided with a telescopic device, and the upper end of the telescopic device is fixedly connected to the inner wall of the upper side of the moving groove.

Preferably, the working equipment mainly comprises three cutting plates, five movable devices are fixedly arranged on one sides of the cutting plates close to each other, cutting knives are fixedly arranged at one ends of the movable devices far away from the cutting plates, a thread machining block is arranged on one side of one cutting plate far away from the cutting knives in a sliding mode, and a taper cutting block is arranged on one side of the other cutting plate far away from the cutting knives in a sliding mode.

Preferably, the cutting plate is kept away from the fixed roll adjustment device that is equipped with of one end of fixed disk, the roll adjustment device is kept away from the fixed block that is equipped with of one end of cutting plate, the fixed block lower extreme rotates and is equipped with elevating gear, elevating gear internal fixation is equipped with driving motor and can drives the fixed block rotates, elevating gear lower extreme fixed connection be in on the inner wall of working chamber downside, the fixed block internal fixation is equipped with the gas chamber, the intercommunication is equipped with the gas pipe on the gas chamber, the gas pipe is kept away from the one end in gas chamber with the cutting plate is close to the one end intercommunication of cutting sword.

Preferably, a thread machining cavity with an opening far away from the cutting knife is formed in one of the cutting plates, the thread machining block is connected in the thread machining cavity in a sliding mode, two fine adjusting devices are fixedly arranged at one end, close to the cutting plate, of the thread machining block, and one ends, far away from the thread machining block, of the two fine adjusting devices are fixedly connected to the inner wall of the thread machining cavity.

Preferably, a taper cutting cavity with an opening far away from the cutting knife is arranged in the other cutting plate, the taper cutting block is connected in the taper cutting cavity in a sliding mode, two fine adjustment devices are fixedly arranged at one end, close to the movable device, of the taper cutting block, and one end, far away from the taper cutting block, of each fine adjustment device is fixedly connected to the inner wall of the taper cutting cavity.

Preferably, the spraying equipment mainly comprises a spraying pipe, a cutting fluid box is communicated with the upper end of the spraying pipe and fixedly connected to the machine frame, a touch plate is fixedly arranged on the spraying pipe, a cam is arranged at one end of the touch plate in a touching mode, a cam motor is arranged at the upper end of the cam in a power mode, and the cam motor is fixedly connected to the machine frame.

Preferably, the solid-liquid separation equipment mainly comprises a separation box, a separation cavity with an upward opening is arranged in the separation box, a rotating spiral is rotationally arranged in the cutting fluid box, and the lower end face of the separation cavity is an inclined face.

Preferably, a liquid hole penetrates through the lower side of the separation cavity, a collecting box is connected to one end, far away from the separation cavity, of the liquid hole, a waste cavity penetrates through the high end of the separation cavity, and waste generated in processing can be conveyed out of the separation cavity through the waste cavity.

The invention has the beneficial effects that: the invention realizes the processing of the conical shape of a cylindrical workpiece in a short time through the cutting knives distributed in a trapezoid shape, and realizes the separation of cutting fluid and waste chips through the rotation of the spiral, thereby avoiding the blockage of a filter plate when the waste chips are separated, further influencing the separation rate, realizing the processing of threads through the thread processing block and the taper cutting block, and keeping the uniform movement of the fixed disc through the extension device, further ensuring the continuity of thread processing, and controlling the inclination direction of the spray pipe through the cam, thereby enabling the cutting fluid to act on the cutting part all the time.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1.

FIG. 4 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention.

FIG. 5 is an enlarged view of the embodiment of the present invention at D in FIG. 3.

FIG. 6 is an enlarged schematic view of the embodiment of the present invention shown in FIG. 3 at E.

Fig. 7 is a schematic view illustrating a moving state of the fixed disk in fig. 1 according to an embodiment of the present invention.

Fig. 8 is a schematic diagram of a movement state of the cutting plate in fig. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The lathe for processing conical threads, which is described with reference to fig. 1-8, includes a lathe frame 11, a working chamber 32 is provided in the lathe frame 11, a moving slot 18 is provided in one side of the inner wall of the working chamber 32 in a communicating manner, a fixing device is slidably provided in the moving slot 18, an extension portion of the fixing device extends into the working chamber 32, a sliding slot 31 is provided in one side of the inner wall of the working chamber 32 away from the moving slot 18 in a communicating manner, a working device is slidably provided in the sliding slot 31, one side of the working device away from the sliding slot 31 extends into the working chamber 32, a spraying device is fixedly provided on the inner wall of the upper side of the working chamber 32, a solid-liquid separating device is fixedly provided on the inner wall of the lower side of the working chamber 32, when the lathe starts to work, a workpiece to be processed is fixed in the working chamber 32 by the fixing device, and then the workpiece to be processed is firstly turned to form a taper of a desired cone by the working device, and then through the fixed removal that is equipped with and the working equipment, make the working equipment carry out the thread processing to the circular cone that has already processed, spray equipment simultaneously and cool down the workpiece surface to the piece after the processing and cutting fluid separate through solid-liquid separation equipment, make things convenient for follow-up recovery.

Advantageously, the fixing device mainly comprises a fixed disc 19, a connecting block 20 is rotatably arranged on one side of the fixed disc 19 close to the moving groove 18, a rotating motor 21 is fixedly arranged in the connecting block 20, and one end of the fixed disc 19 close to the moving groove 18 is in power connection with the rotating motor 21.

Advantageously, an end of the connecting block 20 far away from the fixed plate 19 is fixedly provided with an elongation device 22, the upper end of the elongation device 22 is fixedly provided with a telescopic device 17, and the upper end of the telescopic device 17 is fixedly connected to the inner wall of the upper side of the moving groove 18.

Advantageously, the working device mainly comprises three cutting plates 38, five movable devices 39 are fixedly arranged on the sides of the cutting plates 38 close to each other, a cutting knife 40 is fixedly arranged on one end of each movable device 39 far away from the cutting plate 38, a thread machining block 43 is slidably arranged on one side of one cutting plate 38 far away from the cutting knife 40, and a taper cutting block 46 is slidably arranged on the other side of the cutting plate 38 far away from the cutting knife 40.

Beneficially, an end of the cutting plate 38, which is far away from the fixed disk 19, is fixedly provided with a distance adjusting device 37, an end of the distance adjusting device 37, which is far away from the cutting plate 38, is fixedly provided with a fixed block 33, a lower end of the fixed block 33 is rotatably provided with a lifting device 30, the lifting device 30 is internally fixedly provided with a driving motor, which can drive the fixed block 33 to rotate, a lower end of the lifting device 30 is fixedly connected to an inner wall of the lower side of the working chamber 32, the fixed block 33 is internally fixedly provided with a gas chamber 34, the gas chamber 34 is provided with a gas pipe 36 in a communicating manner, and an end of the gas pipe 36, which is far away from the gas chamber 34, is communicated with an end of the cutting plate 38, which is close to the cutting knife 40.

Advantageously, a thread machining cavity 41 which is open and far away from the cutting blade 40 is formed in one of the cutting plates 38, the thread machining block 43 is slidably connected in the thread machining cavity 41, two fine adjustment devices 42 are fixedly arranged at one end of the thread machining block 43 close to the cutting plate 38, and one ends of the two fine adjustment devices 42 far away from the thread machining block 43 are fixedly connected to the inner wall of the thread machining cavity 41.

Advantageously, a taper cutting cavity 44 which is opened away from the cutting blade 40 is formed in the other cutting plate 38, the taper cutting block 46 is slidably connected in the taper cutting cavity 44, two fine adjustment devices 42 are fixedly arranged at one end of the taper cutting block 46 close to the movable device 39, and one end of each fine adjustment device 42 far away from the taper cutting block 46 is fixedly connected to the inner wall of the taper cutting cavity 44.

Advantageously, the spraying device mainly comprises a spraying pipe 13, a cutting fluid tank 14 is communicated with the upper end of the spraying pipe 13, the cutting fluid tank 14 is fixedly connected to the machine frame 11, a touch plate 12 is fixedly arranged on the spraying pipe 13, one end of the touch plate 12 is abutted with a cam 16, a cam motor 15 is dynamically arranged at the upper end of the cam 16, and the cam motor 15 is fixedly connected in the machine frame 11.

Advantageously, the solid-liquid separation equipment mainly comprises a separation box 27, a separation cavity 25 with an upward opening is arranged in the separation box 27, a rotating spiral 26 is rotationally arranged in the cutting fluid box 14, and the lower end face of the separation cavity 25 is an inclined face.

Advantageously, a liquid hole 28 is arranged on the lower side of the separation cavity 25 in a penetrating manner, a collecting box 29 is connected to the end, far away from the separation cavity 25, of the liquid hole 28, and a waste cavity 24 is arranged on the upper side of the separation cavity 25 in a penetrating manner, wherein the waste cavity 24 can convey waste generated by processing out of the separation cavity 25.

The following describes in detail the use steps of the face unlocking device with mask detection with reference to fig. 1 to 8:

in the initial state, the extension device 22, the movable device 39 and the distance adjusting device 37 are in the contracted state; the telescopic device 17, the fine adjustment device 42 and the lifting device 30 are in an extended state, and the three cutting plates 38 are close to each other;

when the machine tool starts to work, a workpiece to be machined is fixed on the fixed disc 19, the distance adjusting device 37 is controlled to extend according to the specific diameter of the workpiece, the cutting plate 38 is driven to move, the lower end of the cutting knife 40 close to the workpiece is abutted against the outer end face of the workpiece, the extending length of the movable device 39 is adjusted according to the formed conical taper to be machined, the cutting knives 40 are driven to be distributed in a trapezoidal shape, and therefore the workpiece is prevented from being machined and turned for multiple times;

so that the extension device 22 moves to one side close to the fixed block 33, and simultaneously the rotating motor 21 is started to drive the fixed disc 19 to rotate, so as to drive the workpiece to rotate, and further the workpiece is turned step by step through the cutting knives 40 distributed in a trapezoidal shape, so that the cylindrical workpiece is machined and formed at one time;

and in the cutting process of the cutting blade 40, the gas in the gas cavity 34 is intermittently discharged through the gas pipe 36, so that the situation that the surface of the workpiece is damaged due to the residual chips generated when the workpiece is cut by the cutting blade 40 is avoided;

in the machining process, cutting fluid stored in the chip fluid tank 14 is discharged through the spray pipe 13, and meanwhile, according to the extension length of the extension device 22, the cam motor 15 is started to drive the cam 16 to rotate, further the touch plate 12 is driven to rotate, further the spray pipe 13 is driven to deflect, and further the spray pipe 13 is driven to completely spray the turning part of the workpiece;

when the cutting fluid sprayed by the spraying equipment and chips generated by turning fall into the separation cavity 25, the chips move to the waste cavity 24 along with the rotation of the rotating screw 26 through the rotation of the cam 16 to be discharged, and meanwhile, the chip fluid slides to the lower end on the inner wall of the lower side of the separation cavity 25 and then moves to the collection box 29 through the fluid hole 28 to be stored, so that the cutting fluid and the chips are separated, and subsequent recovery is facilitated;

after the conical taper machining of the workpiece is completed, the extension device 22 is controlled to be restored to the initial position, so that the workpiece is moved out of the cutting plate 38, the expansion device 17 is contracted, the extension device 22 is driven to slide in the moving groove 18, the fixed disc 19 is driven to move upwards, the workpiece is driven to move upwards, the lifting device 30 is contracted, the gas pipe 36 is driven to slide downwards along the sliding groove 31, the cutting plate 38 is driven to move downwards, the gas pipe 36 is stopped to fall according to the thread cutting depth on the workpiece, and the thread machining of the workpiece is performed through the thread machining block 43;

and further controls the contraction of the fine adjustment device 42 through the actually required thread inclination angle and the required taper of the thread, thereby causing the taper cutting block 46 to change its inclination angle within the taper cutting cavity 44, while causing the thread cutting block 43 to undergo a change in inclination angle within the thread cutting chamber 41, and then the fixed disk 19 is driven to move to the side close to the cutting plate 38 by the extension of the extension device 22, and at the same time, the fixed disk 19 is driven to rotate by the rotating motor 21, the drive motor drives the fixed block 33 to rotate, and further drives the cutting plate 38 and the fixed disk 19 to maintain the same rotation frequency, and the rotation direction is opposite, further, the thread machining is performed on the conical surface by the thread machining block 43, and the taper machining is performed on the thread by the taper cutting block 46;

after the machining is completed, the extending device 22, the extending device 17, the lifting device 30, the fine-tuning device 42 and the movable device 39 are restored to the initial state, so that the next machining is facilitated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.