CN215280852U

CN215280852U - Servo unit head of easily installing

Info

Publication number: CN215280852U
Application number: CN202121768981.6U
Authority: CN
Inventors: 张天龙
Original assignee: Hangzhou Suneng Machine Co ltd
Current assignee: Hangzhou Suneng Machine Co ltd
Priority date: 2021-08-01
Filing date: 2021-08-01
Publication date: 2021-12-24
Anticipated expiration: 2031-08-01

Abstract

The utility model discloses a servo unit head of easily installing belongs to unit head technical field, including last cavity, lower cavity, its characterized in that: go up the inside sleeve that sets up of cavity, sleeve and last cavity sliding connection, the inside main shaft that sets up of sleeve, the inside both ends of sleeve all set up bolster bearing housing, the main shaft rotates with bolster bearing housing to be connected, the inside one end of cavity of resorption sets up spacing seat, spacing seat inboard sets up the step, the cavity of resorption sets up the lead screw, the lead screw rotates with the step to be connected, the lead screw surface sets up screw-nut, screw-nut is connected with the lead screw meshing, the peripheral support location axle that sets up of screw-nut, screw-nut and support location axle fixed connection, support the location axle and keep away from screw-nut one end and set up the connecting plate, the connecting plate respectively with support location axle and sleeve fixed connection, the utility model discloses both realized the smooth and easy reciprocating motion of bit axial, effectively avoided traditional screw-nut and main shaft to be connected installation operation complicated again, maintain inconvenient problem.

Description

Servo unit head of easily installing

Technical Field

The utility model relates to a unit head technical field specifically is an easy servo unit head of installation.

Background

The power head is a power component capable of realizing main motion and feed motion, can be applied to various processing occasions such as boring, milling, drilling and the like, the main shaft is arranged in the power head, the drill bit is arranged at the end part of the main shaft, in the working process, the spindle is required to rotate at high speed, the drill bit is required to axially reciprocate, the traditional power head connects the feed screw nut with the spindle through the transition of the feed screw nut seat, further realizing the reciprocating movement of the drill bit in the axial direction, at the moment, the connection between the screw rod nut and the main shaft needs to be completed in the cavity of the power head, the installation and the operation are complex, the later maintenance is very inconvenient, and based on the situation, how to enable the drill bit to smoothly perform axial reciprocating movement and avoid the situations of complex installation operation and inconvenient maintenance becomes more and more a problem which needs to be solved urgently by related technical personnel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an easy servo unit head of installation.

The utility model provides a servo unit head of easily installing, includes cavity, lower cavity, go up the cavity with cavity structure as an organic whole, its characterized in that down: the utility model discloses a lead screw, including last cavity, upper cavity, lead screw nut, spacing seat, lead screw nut, support location axle, sleeve, upper cavity, sleeve, upper bearing seat, lower cavity, spacing seat, lower bearing seat, lead screw nut and lead screw meshing is connected, the lead screw nut periphery sets up the support location axle, lead screw nut with support location axle fixed connection, the support location axle is kept away from lead screw nut one end sets up the connecting plate, the connecting plate respectively with support location axle with sleeve fixed connection.

Further, go up the cavity and keep away from connecting plate one side sets up the housing, the inside motor that sets up of housing, the main shaft is kept away from connecting plate one end sets up the integral key shaft, the integral key shaft pass through the belt with the output of motor is connected, the cavity is kept away from down connecting plate one side sets up the shaft coupling case, the inside shaft coupling that sets up of shaft coupling case, the shaft coupling case is kept away from cavity one side sets up servo motor down, the shaft coupling both ends respectively with the lead screw with servo motor's output shaft.

Furthermore, a positioning copper sleeve is arranged at one end, close to the connecting plate, of the inner part of the lower cavity body, the positioning copper sleeve is fixedly connected with the lower cavity body, and the supporting positioning shaft is connected with the positioning copper sleeve in a sliding mode.

Furthermore, the supporting and positioning shaft is symmetrically provided with fastening nuts at two sides of the connecting plate, the fastening nuts are in threaded connection with the supporting and positioning shaft, and the fastening nuts are attached to the connecting plate.

Furthermore, the inner walls of the upper cavity and the sleeve are close to one side of the connecting plate, and dustproof sealing rings are arranged on one side of the connecting plate.

Further, an oil groove is formed in the surface of the inner wall of the upper cavity body.

Furthermore, a transition sleeve is arranged at one end, close to the connecting plate, of the main shaft, and the transition sleeve is rotatably connected with the main shaft.

The utility model discloses an easy servo unit head's of installation beneficial effect does:

1. the servo motor is started by a worker, the screw rod can be driven to rotate, the screw nut can drive the supporting and positioning shaft, the connecting plate, the sleeve, the main shaft and the drill bit connected with the main shaft to reciprocate, the main shaft is arranged in the upper cavity, the screw rod and the screw nut are arranged in the lower cavity, and the connecting plate is externally connected with the supporting and positioning shaft and the sleeve, so that the problems of complex connecting and installing operation and inconvenient maintenance of the traditional screw nut and the main shaft are effectively avoided on the basis of realizing smooth reciprocating movement of the drill bit in the axial direction;

2. the stability of main shaft has been guaranteed effectively to bolster bearing housing, and lead screw and the stability of supporting the location axle have been guaranteed effectively to step, location copper sheathing, and fastening nut has guaranteed the stability of connecting plate effectively, and inside dustproof sealing washer had avoided external impurity to get into cavity and sleeve effectively, the lubricating oil that combines the oil groove position to pour into made telescopic lubrication the utility model discloses the stability of work is effectively guaranteed.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.

Fig. 1 is a schematic structural diagram of a servo power head easy to install according to the present invention.

The device comprises a transition sleeve 1, a main shaft 2, a connecting plate 3, a fastening nut 4, a supporting and positioning shaft 5, a positioning copper sleeve 6, a lower cavity 7, a lead screw 8, a lead screw nut 9, a limiting seat 10, a lower bearing seat 11, a coupling box 12, a servo motor 13, a housing 14, a spline shaft 15, an upper cavity 16, an upper bearing seat 17, an oil groove 18, a sleeve 19 and a dustproof sealing ring 20.

Detailed Description

For the sake of clarity, the servo power head easy to install according to the present invention will be further described with reference to fig. 1 of the drawings attached to the specification.

The utility model provides a servo unit head of easily installing, includes cavity 16, lower cavity 7, go up cavity 16 with cavity 7 structure as an organic whole down, its characterized in that: a sleeve 19 is arranged in the upper cavity 16, the sleeve 19 is connected with the upper cavity 16 in a sliding way, the main shaft 2 is arranged in the sleeve 19, the upper bearing seats 17 are arranged at both ends of the inner part of the sleeve 19, the main shaft 2 is rotatably connected with the upper bearing seat 17, one end inside the lower cavity 7 is provided with a limiting seat 10, a lower bearing seat 11 is arranged at the inner side of the limiting seat 10, a screw rod 8 is arranged in the lower cavity 7, the screw rod 8 is rotationally connected with the lower bearing seat 11, a screw rod nut 9 is arranged on the surface of the screw rod 8, the screw rod nut 9 is engaged with the screw rod 8, the periphery of the screw rod nut 9 is provided with a supporting and positioning shaft 5, the screw rod nut 9 is fixedly connected with the supporting and positioning shaft 5, the supporting and positioning shaft 5 is far away from one end of the screw rod nut 9 and is provided with a connecting plate 3, and the connecting plate 3 is fixedly connected with the supporting and positioning shaft 5 and the sleeve 19 respectively.

Further, go up cavity 16 and keep away from 3 one side of connecting plate sets up housing 14, the inside motor that sets up of housing 14, main shaft 2 keeps away from 3 one end of connecting plate sets up integral key shaft 15, integral key shaft 15 pass through the belt with the output of motor is connected, cavity 7 keeps away from down 3 one side of connecting plate sets up shaft coupling case 12, the inside shaft coupling that sets up of shaft coupling case 12, shaft coupling case 12 keeps away from 7 one side of cavity sets up servo motor 13 down, the shaft coupling both ends respectively with lead screw 8 with servo motor 13's output shaft.

Furthermore, a positioning copper sleeve 6 is arranged at one end, close to the connecting plate 3, inside the lower cavity 7, the positioning copper sleeve 6 is fixedly connected with the lower cavity 7, and the supporting positioning shaft 5 is connected with the positioning copper sleeve 6 in a sliding mode.

Further, the supporting and positioning shaft 5 is symmetrically provided with fastening nuts 4 on two sides of the connecting plate 3, the fastening nuts 4 are in threaded connection with the supporting and positioning shaft 5, and the fastening nuts 4 are attached to the connecting plate 3.

Furthermore, the inner walls of the upper cavity 16 and the sleeve 19 are provided with dustproof sealing rings 20 at the sides close to the connecting plate 3.

Further, the inner wall surface of the upper chamber 16 is provided with an oil groove 18.

Furthermore, a transition sleeve 1 is arranged at one end, close to the connecting plate 3, of the main shaft 2, and the transition sleeve 1 is rotatably connected with the main shaft 2.

The utility model discloses an easily servo unit head's of installation theory of operation does: a drill bit with a required specification is selected, the drill bit is installed at one end, close to the main shaft 2 and the connecting plate 3, of the main shaft 2, a motor and a servo motor 13 in a housing 14 are started, the motor drives a spline shaft 15 and the main shaft 2 to rotate through a belt, the servo motor 13 drives a lead screw 8 to rotate through a coupler, a lead screw nut 9 drives a supporting and positioning shaft 5 to reciprocate through meshing connection with the lead screw 8, then the connecting plate 3 drives a sleeve 19, the main shaft 2 and the drill bit connected with the main shaft 2 to reciprocate, and therefore machining of a workpiece can be started.

The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a servo unit head of easily installing, includes cavity (16), lower cavity (7), go up cavity (16) with cavity (7) structure as an organic whole down, its characterized in that: the improved structure is characterized in that a sleeve (19) is arranged inside the upper cavity (16), the sleeve (19) is connected with the upper cavity (16) in a sliding manner, a main shaft (2) is arranged inside the sleeve (19), upper bearing seats (17) are arranged at two ends inside the sleeve (19), the main shaft (2) is connected with the upper bearing seats (17) in a rotating manner, a limiting seat (10) is arranged at one end inside the lower cavity (7), a lower bearing seat (11) is arranged on the inner side of the limiting seat (10), a lead screw (8) is arranged inside the lower cavity (7), the lead screw (8) is connected with the lower bearing seat (11) in a rotating manner, a lead screw nut (9) is arranged on the surface of the lead screw (8), the lead screw nut (9) is connected with the lead screw (8) in a meshing manner, a supporting and positioning shaft (5) is arranged on the periphery of the lead screw nut (9), and the supporting and positioning shaft (5) is fixedly connected with the lead screw nut (9), one end, far away from the screw nut (9), of the supporting and positioning shaft (5) is provided with a connecting plate (3), and the connecting plate (3) is fixedly connected with the supporting and positioning shaft (5) and the sleeve (19) respectively.

2. The servo power head easy to install according to claim 1, wherein a housing (14) is arranged on one side of the upper cavity (16) far away from the connecting plate (3), a motor is arranged inside the housing (14), a spline shaft (15) is arranged on one end of the main shaft (2) far away from the connecting plate (3), the spline shaft (15) is connected with an output end of the motor through a belt, a coupler box (12) is arranged on one side of the lower cavity (7) far away from the connecting plate (3), a coupler is arranged inside the coupler box (12), a servo motor (13) is arranged on one side of the lower cavity (7) far away from the coupler box (12), and two ends of the coupler are respectively connected with output shafts of the lead screw (8) and the servo motor (13).

3. The servo power head easy to install according to claim 1, wherein a positioning copper sleeve (6) is arranged at one end, close to the connecting plate (3), inside the lower cavity (7), the positioning copper sleeve (6) is fixedly connected with the lower cavity (7), and the supporting positioning shaft (5) is slidably connected with the positioning copper sleeve (6).

4. The servo power head easy to install according to claim 1, wherein the support positioning shaft (5) is symmetrically provided with fastening nuts (4) on two sides of the connecting plate (3), the fastening nuts (4) are in threaded connection with the support positioning shaft (5), and the fastening nuts (4) are attached to the connecting plate (3).

5. An easy-to-install servo power head according to claim 1, wherein a dust-proof sealing ring (20) is arranged on one side of the upper cavity (16) and one side of the inner wall of the sleeve (19) close to the connecting plate (3).

6. An easy to install servo head according to claim 1, wherein the inner wall surface of the upper cavity (16) is provided with oil grooves (18).

7. An easy-to-install servo power head according to claim 1, wherein a transition sleeve (1) is arranged at one end of the main shaft (2) close to the connecting plate (3), and the transition sleeve (1) is rotatably connected with the main shaft (2).