CN213164478U

CN213164478U - Protection type bearing machine tool

Info

Publication number: CN213164478U
Application number: CN202021480291.6U
Authority: CN
Inventors: 王定鹏
Original assignee: Hangzhou Fengjiao Steering Parts Co ltd
Current assignee: Hangzhou Fengjiao Steering Parts Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-11
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a protection type bearing machine tool relates to bearing machine tool technical field, including the headstock, the inside of headstock is equipped with the vacuum pump, the top fixedly connected with workstation of headstock, the top middle part fixedly connected with vacuum fixture of workstation, the equal fixedly connected with lift guide pillar in top both sides of workstation, T type lift guide slot has been seted up to the inside of lift guide pillar, the inside of T type lift guide slot is equipped with first screw rod, the outer wall of first screw rod is equipped with the lift slider, T type lift guide slot and fixedly connected with lift backup pad are stretched out to the one end of lift slider. This protection type bearing machine tool through setting up cavity, communicating pipe, vacuum pump and vacuum chuck, can press from both sides tightly the work piece of different diameters to press from both sides tight simple structure, the clamping is convenient, press from both sides tightly firm, has improved the convenience and the reliability of work piece processing, has improved the machining efficiency of work piece.

Description

Protection type bearing machine tool

Technical Field

The utility model relates to a bearing machine tool technical field specifically is a protection type bearing machine tool.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. According to the difference of the friction property of the moving element, the bearing can be divided into two categories of a rolling bearing and a sliding bearing, wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the radial size, vibration and noise of the rolling bearing are larger, the price is higher, a machine tool is often used in the bearing processing, a workpiece is mainly clamped through a chuck when the bearing is processed on a general machine tool, the clamping mode often reduces the clamping reliability due to the difference of the sizes of the workpieces, the processing quality of the workpieces is further reduced, the processing efficiency of the workpieces is low, the processing difficulty is large, and the convenience and the reliability of workpiece processing are not favorably improved.

In chinese utility model patent application no: CN201820696518.7 discloses a lathe is used in bearing processing, including base, support, emery wheel and tight piece of clamp, base lower extreme four corners department is provided with the supporting leg, base upper end periphery is provided with the support, the bottom is provided with the spring in the support, support lateral wall middle part is provided with the control panel, support upper end four corners department is provided with the bulb, support upper end middle part is provided with the lift post, lift post bottom middle part is provided with the drive block, drive block bottom middle part is provided with the drive shaft, drive shaft bottom middle part is provided with the emery wheel. This lathe is used in bearing processing, it is comparatively troublesome to the bearing clamping of different diameters for the machining efficiency of work piece is lower, and the processing degree of difficulty is great.

Therefore, it is necessary to provide a protective bearing processing machine tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a protection type bearing machine tool to solve the current lathe for bearing processing that proposes in the above-mentioned background art, it is comparatively troublesome to the bearing clamping of different diameters, make the machining efficiency of work piece lower, the great problem of the processing degree of difficulty.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a protective bearing processing machine tool comprises a power box, wherein a vacuum pump is arranged inside the power box, the top of the power box is fixedly connected with a workbench, the middle part of the top end of the workbench is fixedly connected with a vacuum clamp, two sides of the top of the workbench are fixedly connected with lifting guide pillars, a T-shaped lifting guide groove is formed inside each lifting guide pillar, a first screw rod is arranged inside each T-shaped lifting guide groove, the outer wall of each first screw rod is provided with a lifting slide block, one end of each lifting slide block extends out of each T-shaped lifting guide groove and is fixedly connected with a lifting support plate, two ends of one side of the outer wall of each lifting support plate are fixedly connected with first support plates, a first sliding groove is formed in the middle part of one side of the outer wall of each first support plate, a T-shaped connecting block is arranged between the two first support plates, two ends of each T-shaped connecting block extend out, the bottom of second backup pad is equipped with the headstock, the inside fixedly connected with spindle motor of headstock.

Preferably, the inside of headstock is equipped with elevator motor, elevator motor has four, four elevator motor is rectangle fixed connection in the inside four corners of headstock, four lift guide pillar has four, four lift guide pillar is the rectangle and distributes in the four corners of workstation, four elevator motor respectively with four lift guide pillar corresponding, the bottom of first screw rod stretches into the headstock and with elevator motor's transmission shaft fixed connection.

Preferably, the cavity has been seted up to vacuum jig's inside, vacuum jig's top fixedly connected with vacuum chuck, vacuum chuck has a plurality ofly, and is a plurality of vacuum chuck is rectangle evenly distributed, vacuum chuck is linked together with the cavity, the intercommunication has communicating pipe between vacuum pump and the vacuum chuck.

Preferably, a first threaded hole is formed in the middle of the lifting slide block, and the lifting slide block is in threaded connection with the first screw rod through the first threaded hole.

Preferably, the middle part of the lifting support plate is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a second screw rod, the middle part of the T-shaped connecting block is provided with a second threaded hole, and the second screw rod is in threaded connection with the second threaded hole.

Preferably, a T-shaped sliding groove is formed in the bottom of the second supporting plate, a hydraulic cylinder is fixedly connected to one end of the T-shaped sliding groove, a T-shaped sliding block is slidably connected to the inside of the T-shaped sliding groove, one side of the outer wall of the T-shaped sliding block is fixedly connected with the ejection end of the hydraulic cylinder, and the bottom of the T-shaped sliding block extends out of the T-shaped sliding groove and is fixedly connected with the top of the spindle box.

Preferably, the spindle motor, the lifting motor, the vacuum pump, the servo motor and the hydraulic cylinder uniform control system are electrically connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a protection type bearing machine tool possesses following beneficial effect:

1. this protection type bearing machine tool through setting up cavity, communicating pipe, vacuum pump and vacuum chuck, can press from both sides tightly the work piece of different diameters to press from both sides tight simple structure, the clamping is convenient, press from both sides tightly firm, improved the convenience and the reliability of work piece processing, improved the machining efficiency of work piece, practiced thrift the time cost of work piece processing.

2. This protection type bearing machine tool through setting up lifting guide post, lift backup pad, first backup pad, second backup pad, can control the triaxial linkage of the X, Y, Z axle of lathe for the lathe can process the bearing of multiple shape, has improved the application range of lathe, has reduced the degree of difficulty of bearing processing.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

fig. 4 is an enlarged cross-sectional view of the present invention at a in fig. 1.

In the figure: 1. a power box; 2. a lifting motor; 3. a work table; 4. a vacuum clamp; 5. a lifting guide post; 6. a T-shaped lifting guide groove; 7. a first screw; 8. lifting the supporting plate; 9. a first support plate; 10. a T-shaped connecting block; 11. a first chute; 12. a second support plate; 13. a main spindle box; 14. a cavity; 15. a communicating pipe; 16. a vacuum pump; 17. a T-shaped chute; 18. a spindle motor; 19. a lifting slide block; 20. a second threaded hole; 21. a T-shaped slider; 22. a hydraulic cylinder; 23. a servo motor; 24. a first threaded hole; 25. a second screw; 26. and (4) vacuum chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a protective bearing processing machine tool comprises a power box 1, a vacuum pump 16 is arranged inside the power box 1, a cavity 14 is formed inside a vacuum clamp 4, a plurality of vacuum suckers 26 are fixedly connected to the top of the vacuum clamp 4, the plurality of vacuum suckers 26 are uniformly distributed in a rectangular shape, the vacuum suckers 26 are communicated with the cavity 14, a communicating pipe 15 is communicated between the vacuum pump 16 and the vacuum suckers 26, workpieces with different diameters can be clamped by arranging the cavity 14, the communicating pipe 15, the vacuum pump 16 and the vacuum suckers 26, the clamping structure is simple, the clamping is convenient, the clamping is firm, the convenience and the reliability of workpiece processing are improved, the workpiece processing efficiency is improved, the workpiece processing time cost is saved, a workbench 3 is fixedly connected to the top of the power box 1, the vacuum clamp 4 is fixedly connected to the middle of the top of the workbench 3, the two sides of the top of the workbench 3 are fixedly connected with lifting guide pillars 5, the power box 1 is internally provided with four lifting motors 2, the four lifting motors 2 are rectangular and fixedly connected with the four corners inside the power box 1, the four lifting guide pillars 5 are four, the four lifting guide pillars 5 are rectangular and distributed at the four corners of the workbench 3, the four lifting motors 2 respectively correspond to the four lifting guide pillars 5, the bottom end of a first screw 7 extends into the power box 1 and is fixedly connected with a transmission shaft of the lifting motor 2, the lifting guide pillars 5 are internally provided with T-shaped lifting guide grooves 6, the T-shaped lifting guide grooves 6 are internally provided with first screws 7, the outer wall of the first screw 7 is provided with a lifting slide block 19, the middle part of the lifting slide block 19 is provided with a first threaded hole 24, the lifting slide block 19 is in threaded connection with the first screw 7 through the first threaded hole 24, one end of the lifting slide block 19 extends out of the T-shaped lifting guide, the two ends of one side of the outer wall of the lifting support plate 8 are fixedly connected with first support plates 9, the middle part of one side of the outer wall of each first support plate 9 is provided with a first chute 11, a T-shaped connecting block 10 is arranged between the two first support plates 9, the middle part of the lifting support plate 8 is fixedly connected with a servo motor 23, an output shaft of the servo motor 23 is fixedly connected with a second screw rod 25, the middle part of the T-shaped connecting block 10 is provided with a second threaded hole 20, the second screw rod 25 is in threaded connection with the second threaded hole 20, the two ends of the T-shaped connecting block 10 extend out of the first chutes 11, the bottom of the T-shaped connecting block 10 is fixedly connected with a second support plate 12, and by arranging the lifting guide pillar 5, the lifting support plate 8, the first support plates 9 and the second support plate 12, the three-axis linkage of X, Y, Z shafts of the, the difficulty of bearing processing has been reduced, the bottom of second backup pad 12 is equipped with headstock 13, T type spout 17 has been seted up to the bottom of second backup pad 12, the one end fixedly connected with pneumatic cylinder 22 of T type spout 17, the inside sliding connection of T type spout 17 has T type slider 21, outer wall one side of T type slider 21 and the ejecting end fixed connection of pneumatic cylinder 22, T type spout 17 is stretched out and top fixed connection with headstock 13 to the bottom of T type slider 21, the inside fixedly connected with spindle motor 18 of headstock 13, spindle motor 18, elevator motor 2, vacuum pump 16, servo motor 23 and pneumatic cylinder 22 uniform control system electricity are connected.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the vacuum machining device is used, a workpiece to be machined is placed on the vacuum clamp 4, the vacuum pump 16 is started, the vacuum pump 16 pumps air out of a cavity 14 in the vacuum clamp 4 through the communicating pipe 15, the workpiece to be machined is adsorbed on the vacuum clamp 4 through the vacuum chuck 26 at the moment, the lifting motor 2, the hydraulic cylinder 22 and the servo motor 23 are started, the lifting motor 2 drives the first screw 7 to rotate, the first screw 7 drives the lifting support plate 8 to ascend or descend through threaded connection with the first threaded hole 24, the servo motor 23 drives the second screw 25 to rotate, the second screw 25 drives the T-shaped connecting block 10 to slide along the first sliding groove 11 in the first support plate 9 through threaded connection with the second threaded hole 20, the ejection end of the hydraulic cylinder 22 drives the T-shaped sliding block 21 to slide along the T-shaped sliding groove 17 in the second support plate 12, and the main shaft and the cutter are adjusted to the designated positions by controlling the forward and reverse rotation of the lifting motor 2 and the servo motor 23 and the The main shaft motor 18 is started, the main shaft motor 18 drives the main shaft and the cutter to rotate, and meanwhile, the control system controls the lifting motor 2 and the servo motor 23 to rotate positively and negatively and controls the hydraulic cylinder 22 to retract or eject out, so that X, Y, Z three shafts of the machine tool are linked, and workpieces are machined according to a programmed program.

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

Claims

1. The utility model provides a protection type bearing machine tool, includes headstock (1), its characterized in that: a vacuum pump (16) is arranged inside the power box (1), the top of the power box (1) is fixedly connected with a workbench (3), the middle part of the top end of the workbench (3) is fixedly connected with a vacuum clamp (4), two sides of the top of the workbench (3) are both fixedly connected with lifting guide pillars (5), a T-shaped lifting guide groove (6) is formed inside the lifting guide pillar (5), a first screw rod (7) is arranged inside the T-shaped lifting guide groove (6), a lifting slider (19) is arranged on the outer wall of the first screw rod (7), one end of the lifting slider (19) extends out of the T-shaped lifting guide groove (6) and is fixedly connected with a lifting support plate (8), two ends of one side of the outer wall of the lifting support plate (8) are both fixedly connected with first support plates (9), a first sliding groove (11) is formed in the middle part of one side of the outer wall of the, be equipped with T type connecting block (10) between two first backup pads (9), first spout (11) are stretched out at the both ends of T type connecting block (10), bottom fixedly connected with second backup pad (12) of T type connecting block (10), the bottom of second backup pad (12) is equipped with headstock (13), the inside fixedly connected with spindle motor (18) of headstock (13).

2. A machine tool according to claim 1, wherein: the inside of headstock (1) is equipped with elevator motor (2), elevator motor (2) have four, four elevator motor (2) are rectangle fixed connection in the inside four corners of headstock (1), lifting guide pillar (5) have four, four lifting guide pillar (5) are the rectangle and distribute in the four corners of workstation (3), four elevator motor (2) are corresponding with four lifting guide pillar (5) respectively, the bottom of first screw rod (7) stretches into headstock (1) and with elevator motor (2) transmission shaft fixed connection.

3. A machine tool according to claim 1, wherein: cavity (14) have been seted up to the inside of vacuum jig (4), top fixedly connected with vacuum chuck (26) of vacuum jig (4), vacuum chuck (26) have a plurality ofly, a plurality ofly vacuum chuck (26) are rectangle evenly distributed, vacuum chuck (26) are linked together with cavity (14), the intercommunication has communicating pipe (15) between vacuum pump (16) and vacuum chuck (26).

4. A machine tool according to claim 1, wherein: a first threaded hole (24) is formed in the middle of the lifting slide block (19), and the lifting slide block (19) is in threaded connection with the first screw rod (7) through the first threaded hole (24).

5. A machine tool according to claim 1, wherein: the middle part of the lifting support plate (8) is fixedly connected with a servo motor (23), an output shaft of the servo motor (23) is fixedly connected with a second screw rod (25), the middle part of the T-shaped connecting block (10) is provided with a second threaded hole (20), and the second screw rod (25) is in threaded connection with the second threaded hole (20).

6. A machine tool according to claim 1, wherein: t type spout (17) have been seted up to the bottom of second backup pad (12), the one end fixedly connected with pneumatic cylinder (22) of T type spout (17), the inside sliding connection of T type spout (17) has T type slider (21), the outer wall one side of T type slider (21) and the ejecting end fixed connection of pneumatic cylinder (22), the bottom of T type slider (21) stretch out T type spout (17) and with the top fixed connection of headstock (13).

7. A machine tool according to claim 1, wherein: the spindle motor (18), the lifting motor (2), the vacuum pump (16), the servo motor (23) and the hydraulic cylinder (22) are electrically connected with a uniform control system.