CN215616902U

CN215616902U - Numerical control cylindrical grinder for machining rotating shaft

Info

Publication number: CN215616902U
Application number: CN202122264358.3U
Authority: CN
Inventors: 史杰
Original assignee: Xinwangwei Technology Co ltd
Current assignee: Xinwangwei Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-25
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a numerical control cylindrical grinding machine for machining a rotating shaft. According to the utility model, by arranging the pipe sleeve, the buckle, the bolt and the roller, after the workpiece is inserted into the pipe sleeve, the tail end of the buckle is enabled to move along the bolt by rotating the bolt, so that the roller is driven to compress the pipe fitting, the workpiece is enabled to be more convenient to clamp, and workpieces of different sizes can be clamped; the dust cover is matched with the dust collection pipe, so that dust generated in the polishing process can be prevented from flying out of the machine tool, meanwhile, the dust can be collected in a centralized manner, and the working environment of workers can be improved; through the first threaded rod and the second threaded rod, the movement of the protective box and the hydraulic cylinder can be controlled, and the processing efficiency of the workpiece can be improved; through setting up the guard gate, can prevent that the work piece from jumping out in the garrulous bits follow lathe in the course of working, can play the guard action to the workman.

Description

Numerical control cylindrical grinder for machining rotating shaft

Technical Field

The utility model relates to the technical field of rotating shaft machining, in particular to a numerical control cylindrical grinding machine for rotating shaft machining.

Background

The cylindrical grinding machine is used for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece. The cylindrical grinding machine can be used for processing various cylindrical conical outer surfaces and shaft shoulder end surface grinding machines, and the cylindrical grinding machine is the most widely applied machine tool in all grinding machines.

The Chinese patent discloses a numerical control cylindrical grinder for machining a rotating shaft (No. CN210255435U), which can facilitate the blanking and placement of machined workpieces, but is cumbersome to clamp the workpieces, and cannot simultaneously clamp the workpieces with different sizes. Therefore, a numerical control cylindrical grinding machine for processing a rotating shaft is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control cylindrical grinding machine for machining a rotating shaft, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a pivot processing numerical control cylindrical grinder, includes lathe, transmission case, the inboard of lathe is provided with the supporting seat, the upper end of supporting seat is connected with slide and No. two slides respectively, the upper end slidable mounting of slide has the protecting box, and the inside of protecting box is provided with motor and dust absorption pump, the left side of protecting box is connected with the emery wheel, the upper end of emery wheel is connected with the dust cover, the rear end of dust cover is connected with the dust absorption pipe, the upper end fixed mounting of No. two slides has the pneumatic cylinder, the left side of pneumatic cylinder is connected with the hydraulic stem, the surface of hydraulic stem is provided with fixed awl, the inboard of transmission case is connected with threaded rod and No. two threaded rods respectively, and is connected with the mount pad near the inboard of lathe on the surface of transmission case, the surface mounting of mount pad has the chuck.

As a further scheme of the utility model: the left side embedding transmission case of mount pad inside, and with transmission case fixed connection, pass through welded connection between chuck and the mount pad, the inboard rotation of chuck is equipped with the pipe box, and the end of pipe box runs through in the mount pad to extend to the inside of transmission case, the surface of pipe box has the link along the central line symmetric connection of pipe box, and is equipped with the buckle in the inboard of link.

As a further scheme of the utility model: the connecting portion of the buckle and the connecting frame is provided with a connecting shaft, the buckle and the connecting frame are connected in a rotating mode through the connecting shaft, the end, close to the buckle, of the surface of the pipe sleeve is connected with a bolt, the bolt extends to the inner side of the pipe sleeve and is connected with the pipe sleeve in a rotating mode, the bolt is in threaded connection with the buckle, and the inner side of the front end of the buckle is connected with a roller.

As a further scheme of the utility model: the utility model discloses a threaded rod, including the lathe, the lathe is connected to the inside of a threaded rod and No. two threaded rods extend from the inside of transmission case and run through to the lathe, and rotate through the connecting seat between the lathe and be connected, the lower extreme of a slide and No. two slides all is equipped with the extension board, and a slide, No. two slides all through the extension board respectively with a threaded rod, No. two threaded rods are connected, and the extension board respectively with a threaded rod, No. two threaded rod screw thread interlocks, a slide and No. two slides all with supporting seat sliding connection.

As a further scheme of the utility model: the output shaft of motor runs through in the surface of protective housing to be connected with the emery wheel, the dust cover passes through the screw connection on the surface of protective housing, the dust absorption pipe extends to the inboard of protective housing, and is connected with the dust absorption pump.

As a further scheme of the utility model: the utility model discloses a lathe, including lathe, transmission case, slide rail, protection door and lathe, the transmission case sets up in the left side of lathe, and with lathe fixed connection, the upper end surface and the front end surface of transmission case all are connected with the slide rail, and the slide rail prolongs to the surface of lathe, the surface of transmission case is equipped with the protection door, and slides through the slide rail between protection door and the lathe, the control box is installed to the front end of lathe.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with pipe box, buckle, bolt, gyro wheel, can be with work piece insert in the pipe box back, through rotating the bolt for the end of buckle removes along the bolt, thereby drives the gyro wheel and compresses tightly the pipe fitting, makes the centre gripping of work piece more convenient, also can the centre gripping not unidimensional work piece simultaneously.

2. Through dust cover cooperation dust absorption pipe, can prevent that the dust that the in-process of polishing produced from wafting out in the lathe, can concentrate the collection to the dust simultaneously, be favorable to improving workman's operational environment.

3. Through threaded rod and No. two threaded rods, can control the removal of guard box and pneumatic cylinder, can improve the machining efficiency of work piece.

4. Through setting up the guard gate, can prevent that the work piece from jumping out in the garrulous bits follow lathe in the course of working, can play the guard action to the workman.

Drawings

Fig. 1 is a schematic structural diagram of a numerical control cylindrical grinding machine for machining a rotating shaft.

FIG. 2 is a schematic structural diagram of a joint of a mounting seat and a chuck in a spindle machining numerically controlled cylindrical grinder.

FIG. 3 is an enlarged view of A in FIG. 1 of a spindle machining NC cylindrical grinder.

FIG. 4 is a schematic view of a partial structure of a joint between a first slide seat and a second slide seat in a spindle machining CNC cylindrical grinder.

In the figure: 1. a machine tool; 2. a transmission case; 3. a protective door; 4. a slide rail; 5. a supporting seat; 6. a first sliding seat; 7. a protective box; 8. a grinding wheel; 9. a dust cover; 10. a dust collection pipe; 11. a second sliding seat; 12. a hydraulic cylinder; 13. a hydraulic lever; 14. a fixed cone; 15. a first threaded rod; 16. a second threaded rod; 17. a mounting seat; 18. a chuck; 19. pipe sleeve; 20. a connecting frame; 21. buckling; 22. a connecting shaft; 23. a bolt; 24. a roller; 25. and a control box.

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 to 4, in the embodiment of the present invention, a numerically controlled cylindrical grinding machine for processing a rotating shaft includes a machine tool 1 and a transmission case 2, which can perform a driving function to ensure the operation of equipment, the transmission case 2 is disposed on the left side of the machine tool 1 and is fixedly connected to the machine tool 1, the upper end surface and the front end surface of the transmission case 2 are both connected to a slide rail 4, which is beneficial for the sliding of a guard gate 3, the slide rail 4 extends to the surface of the machine tool 1, the surface of the transmission case 2 is provided with the guard gate 3, the guard gate 3 slides with the machine tool 1 through the slide rail 4, the front end of the machine tool 1 is provided with a control box 25, which can control the starting and closing of the equipment and can set operation parameters, the inner side of the machine tool 1 is provided with a support base 5, the upper end of the support base 5 is respectively connected to a first slide 6 and a second slide 11, the inner side of the transmission case 2 is respectively connected to a first threaded rod 15 and a second threaded rod 16, threaded rod 15 and No. two threaded rods 16 extend from the inside of transmission case 2 and run through to the inboard of lathe 1, and with the lathe 1 between rotate through the connecting seat and be connected, the lower extreme of slide 6 and No. two slides 11 all is equipped with the extension board, and slide 6, No. two slides 11 all through the extension board respectively with threaded rod 15, No. two threaded rods 16 are connected, and the extension board respectively with threaded rod 15, No. two threaded rod 16 screw thread interlocks, slide 6 and No. two slides 11 all with supporting seat 5 sliding connection, can realize driving slide 6 and No. two slides 11 through threaded rod 15 and No. two threaded rods 16 and remove.

No. 6 upper end slidable mounting of slide has protective housing 7, and protective housing 7's inside is provided with motor and dust absorption pump, the output shaft of motor runs through in protective housing 7's surface, protective housing 7's left side is connected with emery wheel 8, the output shaft and the emery wheel 8 of motor are connected, emery wheel 8's upper end is connected with dust cover 9, dust cover 9 passes through the screw connection on protective housing 7's surface, can prevent that the dust from wafting, the rear end of dust cover 9 is connected with dust absorption pipe 10, can concentrate and collect the dust, dust absorption pipe 10 extends to protective housing 7's inboard, and be connected with the dust absorption pump.

A hydraulic cylinder 12 is fixedly mounted at the upper end of the second sliding seat 11, a hydraulic rod 13 is connected to the left side of the hydraulic cylinder 12, a fixing cone 14 is arranged on the surface of the hydraulic rod 13 and can fix a workpiece, a mounting seat 17 is connected to the surface of the transmission case 2 close to the inner side of the machine tool 1, the left side of the mounting seat 17 is embedded into the transmission case 2 and is fixedly connected with the transmission case 2, a chuck 18 is mounted on the surface of the mounting seat 17, the chuck 18 is connected with the mounting seat 17 through welding to increase the stability of the chuck 18, a pipe sleeve 19 is rotatably arranged on the inner side of the chuck 18, the tail end of the pipe sleeve 19 penetrates through the mounting seat 17 and extends into the transmission case 2, a connecting frame 20 is symmetrically connected to the surface of the pipe sleeve 19 along the center line of the pipe sleeve 19, a buckle 21 is arranged on the inner side of the connecting frame 20, a connecting shaft 22 is arranged at the joint of the buckle 21 and the connecting frame 20, and the buckle 21 and the connecting frame 20 are rotatably connected through the connecting shaft 22, the surface of the pipe sleeve 19 is connected with a bolt 23 close to the tail end of the buckle 21, the bolt 23 extends to the inner side of the pipe sleeve 19 and is rotatably connected with the pipe sleeve 19, the bolt 23 is in threaded connection with the buckle 21, and the inner side of the front end of the buckle 21 is connected with a roller 24, so that workpieces with different sizes can be clamped conveniently.

The working principle of the utility model is as follows: insert the sleeve with the work piece in, later by the other end of pneumatic cylinder 12 cooperation hydraulic stem 13 and fixed awl 14 with the work piece to support, make it fixed, cooperate bolt 23 and buckle 21 again and insert the one end of sleeve with the work piece fixed, close guard gate 3 again, through control box 25 starting equipment, drive the work piece by transmission case 2 and rotate to rotate by motor drive emery wheel 8, polish the work piece, the in-process of polishing is concentrated the collection with the dust through dust absorption pipe 10.

When the utility model is used, the protective door 3 is opened, a workpiece is inserted into the sleeve, the transmission case 2 is started through the control case 25, the second threaded rod 16 is driven to rotate, the second sliding seat 11 and the hydraulic cylinder 12 are driven to move, the matching hydraulic rod 13 and the fixed cone 14 fix the tail end of the workpiece, then the bolt 23 is rotated, the tail end of the buckle 21 moves along the bolt 23, the surface of the workpiece is clamped through the roller 24, so that the workpiece is fixed in the sleeve, the protective door 3 is closed, the transmission case 2 and the grinding wheel 8 are started through the control case 25, the workpiece and the grinding wheel 8 are driven to synchronously rotate, the surface of the workpiece is ground through the grinding wheel 8, the first sliding seat 6 is driven to move through the first threaded rod 15 in the grinding process, so that the grinding wheel 8 is driven to move along the surface of the workpiece, meanwhile, the dust generated in the grinding process is sucked through the dust suction pipe 10, and then the dust is collected in a centralized manner, preventing dust from escaping from the machine tool 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A numerical control cylindrical grinder for machining a rotating shaft comprises a machine tool (1) and a transmission case (2) and is characterized in that a supporting seat (5) is arranged on the inner side of the machine tool (1), the upper end of the supporting seat (5) is connected with a first sliding seat (6) and a second sliding seat (11) respectively, a protective case (7) is slidably mounted at the upper end of the first sliding seat (6), a motor and a dust suction pump are arranged inside the protective case (7), the left side of the protective case (7) is connected with a grinding wheel (8), the upper end of the grinding wheel (8) is connected with a dust cover (9), the rear end of the dust cover (9) is connected with a dust suction pipe (10), a hydraulic cylinder (12) is fixedly mounted at the upper end of the second sliding seat (11), the left side of the hydraulic cylinder (12) is connected with a hydraulic rod (13), and a fixing cone (14) is arranged on the surface of the hydraulic rod (13), the inboard of transmission case (2) is connected with threaded rod (15) and No. two threaded rods (16) respectively, and is connected with mount pad (17) near the inboard of lathe (1) on the surface of transmission case (2), the surface mounting of mount pad (17) has chuck (18).

2. The numerical control cylindrical grinding machine for machining of the rotating shaft according to claim 1 is characterized in that the left side of the mounting seat (17) is embedded into the transmission case (2) and fixedly connected with the transmission case (2), the chuck (18) is connected with the mounting seat (17) through welding, a pipe sleeve (19) is rotatably arranged on the inner side of the chuck (18), the tail end of the pipe sleeve (19) penetrates through the mounting seat (17) and extends into the transmission case (2), a connecting frame (20) is symmetrically connected to the surface of the pipe sleeve (19) along the center line of the pipe sleeve (19), and a buckle (21) is arranged on the inner side of the connecting frame (20).

3. The numerical control cylindrical grinding machine for machining of the rotating shaft according to claim 2 is characterized in that a connecting shaft (22) is arranged at the joint of the buckle (21) and the connecting frame (20), the buckle (21) and the connecting frame (20) are rotatably connected through the connecting shaft (22), a bolt (23) is connected to the surface of the pipe sleeve (19) close to the tail end of the buckle (21), the bolt (23) extends to the inner side of the pipe sleeve (19) and is rotatably connected with the pipe sleeve (19), the bolt (23) is in threaded connection with the buckle (21), and a roller (24) is connected to the inner side of the front end of the buckle (21).

4. The numerical control cylindrical grinder for the spindle machining according to claim 1, wherein the first threaded rod (15) and the second threaded rod (16) extend from the inside of the transmission case (2) to the inner side of the machine tool (1) and are rotatably connected with the machine tool (1) through the connecting seat, extension plates are arranged at the lower ends of the first sliding seat (6) and the second sliding seat (11), the first sliding seat (6) and the second sliding seat (11) are respectively connected with the first threaded rod (15) and the second threaded rod (16) through the extension plates, the extension plates are respectively in threaded engagement with the first threaded rod (15) and the second threaded rod (16), and the first sliding seat (6) and the second sliding seat (11) are both in sliding connection with the supporting seat (5).

5. The numerical control cylindrical grinding machine for machining the rotating shaft according to claim 1, characterized in that an output shaft of the motor penetrates through the surface of the protective box (7) and is connected with the grinding wheel (8), the dust cover (9) is connected to the surface of the protective box (7) through a screw, and the dust suction pipe (10) extends to the inner side of the protective box (7) and is connected with a dust suction pump.

6. The numerical control cylindrical grinder for machining of the rotating shaft according to claim 1, characterized in that the transmission case (2) is arranged on the left side of the machine tool (1) and is fixedly connected with the machine tool (1), the upper end surface and the front end surface of the transmission case (2) are both connected with a sliding rail (4), the sliding rail (4) extends to the surface of the machine tool (1), the surface of the transmission case (2) is provided with a protective door (3), the protective door (3) and the machine tool (1) slide through the sliding rail (4), and the front end of the machine tool (1) is provided with a control box (25).