CN211958972U

CN211958972U - Noiseless power box

Info

Publication number: CN211958972U
Application number: CN201921591633.9U
Authority: CN
Inventors: 马宝林
Original assignee: Xuzhou Kangxiang Precision Manufacturing Co ltd
Current assignee: Xuzhou Kangxiang Precision Manufacturing Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-11-17
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a noiseless headstock. The upper surface of shell has the top cap through bolted connection, the back of shell is provided with the conversion box, the internal surface welding of shell has fixed plate and baffle, and the fixed plate sets up in the inboard of baffle, the surface parcel of baffle has the honeycomb cotton, the left side of baffle is passed through the screw fixation and is had the motor, the output of motor has first drive gear through output shaft, one side meshing of first drive gear has first reduction gear, one side meshing of first reduction gear has third drive gear, one side meshing of third drive gear has second reduction gear, one side meshing of second reduction gear has second drive gear, one side meshing of second drive gear has third reduction gear. The utility model discloses a bilayer structure eliminates the operating noise of headstock, can stretch out and draw back when the pivoted, improves the practicality.

Description

Noiseless power box

Technical Field

The utility model relates to a headstock field especially relates to a noiseless headstock.

Background

The power box is used for mechanical equipment such as a machine tool and the like, is mainly used for providing power for the mechanical equipment, and mainly comprises a rotating power box and a telescopic power box.

When the existing power box is used, only a single-layer structure is adopted, noise generated by the gear when the power box rotates can be conducted to the outside in a large amount, so that the working noise of the power box is high, the existing power box can only do rotating motion or telescopic motion, the power box can not rotate and stretch while not rotating, the requirements of some special processes can not be met, and due to the fact that the telescopic structure is added to the outside, the error between the rotating frequency and the stretching frequency is large, and the processing precision is influenced.

Therefore, there is a need to provide a noise-free power box to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power box of noiselessness has solved that noise at work is big, can't rotate the problem of stretching out and drawing back on one side.

In order to solve the technical problem, the utility model provides a pair of noiseless headstock, include: the upper surface of the shell is connected with a top cover through a bolt, a conversion box is arranged on the back of the shell, a fixed plate and a partition plate are welded on the inner surface of the shell, the fixed plate is arranged on the inner side of the partition plate, honeycomb cotton is wrapped on the outer surface of the partition plate, a motor is fixed on the left side of the partition plate through a screw, a first transmission gear is connected to the output end of the motor through an output shaft, a first reduction gear is meshed with one side of the first transmission gear, a third transmission gear is meshed with one side of the first reduction gear, a second reduction gear is meshed with one side of the third transmission gear, a second transmission gear is meshed with one side of the second transmission gear, a third reduction gear is meshed with one side of the second transmission gear, the right side of the third reduction gear is integrally connected with a square shaft, and a connecting sleeve is sleeved on the outer surface of, the inboard of connecting sleeve is equipped with the power take off main shaft, the shell is run through on the right side of power take off main shaft, connecting sleeve's surface cover is equipped with the outer sleeve, the outer skin weld of outer sleeve has the long cover of connection, the inboard of connecting the long cover is equipped with the curved bar, the surface cover of curved bar is equipped with fixed sleeve, and fixed sleeve welds in the internal surface of shell, the surface of curved bar has cup jointed crown gear.

Preferably, the conversion box includes connecting sleeve axle, spring, kicking block and gag lever post, the connecting sleeve axle sets up in the conversion box inboard, the shell setting is run through to the connecting sleeve axle front end, crown gear's rear end is rotated through pivot and connecting sleeve axle front end and is connected, connecting sleeve axle rear end is "T" font.

Preferably, the spring sets up in the rear end of connecting the sleeve axle, connect the sleeve axle and constitute elastic construction with the spring, the kicking block sets up in connecting the sleeve axle left side, connect sleeve axle rear end and kicking block surface butt, the gag lever post is connected in the surface of conversion box through the pivot.

Preferably, the first reduction gear is rotatably connected with the fixing plate through a rotating shaft, the third transmission gear is rotatably connected with the fixing plate through a rotating shaft, and the first reduction gear and the third transmission gear form a rotating structure.

Preferably, the second reduction gear is rotatably connected with the fixed plate through a rotating shaft, the second transmission gear is rotatably connected with the partition plate through a rotating shaft, the second reduction gear and the second transmission gear form a rotating structure, the third reduction gear is rotatably connected with the fixed plate through a rotating shaft, and the second transmission gear and the third reduction gear form a rotating structure.

Preferably, the outer surface of the rear end of the partition plate is welded with an oil filling port, the oil filling port penetrates through the outer surface of the shell, and the rear end of the oil filling port is connected with a sealing cover through threads.

Compared with the prior art, the utility model provides a noiseless headstock has following beneficial effect:

the utility model provides a noiseless headstock adopts bilayer structure, eliminates the operating noise of headstock, can stretch out and draw back when the pivoted, improves the practicality.

(1) The transmission bin is separated from the outside by welding the partition board on the inner surface of the shell, and the honeycomb cotton is wrapped on the outer surface of the partition board, so that noise generated in the partition board can be absorbed by honeycomb holes in the honeycomb cotton, and the noise is converted into heat energy to be dissipated after being rebounded for many times when being transmitted in the honeycomb holes, and further the effect of adopting a double-layer structure and eliminating the working noise of the power box is achieved;

(2) be provided with the adapter sleeve, the outer sleeve, connect long cover, curved bar and crown gear, be connected square shaft and power take off main shaft through the adapter sleeve, make the adapter sleeve can control about on the square shaft, through crown gear and third reduction gear meshing, make third reduction gear can drive crown gear and rotate, make crown gear drive curved bar rotate, can make the curved bar stir to connect long cover and control, and then control about driving the outer sleeve, make the adapter sleeve drive power take off main shaft and control, and then reach and carry out flexible effect in the pivoted, and the high practicality is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a noiseless power box according to the present invention;

fig. 2 is a schematic top sectional view of the structure of the noiseless power box provided by the present invention;

fig. 3 is a schematic cross-sectional view of the structure of the transition box shown in fig. 1.

Reference numbers in the figures: 1. a housing; 2. a top cover; 3. a power take-off spindle; 4. a motor; 5. a first drive gear; 6. a switch box; 601. connecting the sleeve shaft; 602. a spring; 603. a top block; 604. a limiting rod; 7. A fixing plate; 8. a first reduction gear; 9. a second reduction gear; 10. a third reduction gear; 11. a second transmission gear; 12. a third transmission gear; 13. an oil filler; 14. a square shaft; 15. a connecting sleeve; 16. An outer sleeve; 17. connecting the long sleeves; 18. a partition plate; 19. a curved bar; 20. fixing the sleeve; 21. a crown gear; 22. and (4) honeycomb cotton.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a noise-free power box according to a preferred embodiment of the present invention; fig. 2 is a schematic top sectional view of the structure of the noiseless power box provided by the present invention; fig. 3 is a schematic cross-sectional view of the structure of the transition box shown in fig. 1. The power box of noiselessness includes: the device comprises a shell 1 and a motor 4, wherein the upper surface of the shell 1 is connected with a top cover 2 through a bolt, the back of the shell 1 is provided with a conversion box 6, the inner surface of the shell 1 is welded with a fixing plate 7 and a partition plate 18, the fixing plate 7 is arranged on the inner side of the partition plate 18, the outer surface of the partition plate 18 is wrapped with honeycomb cotton 22, the left side of the partition plate 18 is fixed with the motor 4 through a screw, the output end of the motor 4 is connected with a first transmission gear 5 through an output shaft, one side of the first transmission gear 5 is meshed with a first reduction gear 8, one side of the first reduction gear 8 is meshed with a third transmission gear 12, one side of the third transmission gear 12 is meshed with a second reduction gear 9, one side of the second reduction gear 9 is meshed with a second transmission gear 11, one side of the second transmission gear 11 is meshed with a third reduction gear 10, the right side of the third reduction, the inboard of connecting sleeve 15 is equipped with power take off main shaft 3, and shell 1 is run through on the right side of power take off main shaft 3, and the surface cover of connecting sleeve 15 is equipped with outer sleeve 16, and the outer surface welding of outer sleeve 16 has long cover 17 of connection, and the inboard of connecting long cover 17 is equipped with curved bar 19, and the surface cover of curved bar 19 is equipped with fixed sleeve 20, and fixed sleeve 20 welds the internal surface of shell 1, and crown gear 21 has been cup jointed to the surface of curved bar 19.

The conversion box 6 comprises a connecting sleeve shaft 601, a spring 602, a top block 603 and a limiting rod 604, the connecting sleeve shaft 601 is arranged inside the conversion box 6, the front end of the connecting sleeve shaft 601 penetrates through the shell 1, the rear end of the crown gear 21 is rotatably connected with the front end of the connecting sleeve shaft 601 through a rotating shaft, the rear end of the connecting sleeve shaft 601 is in a T shape, the front end of the connecting sleeve shaft 601 is in a circular sleeve shape, the connecting sleeve shaft is sleeved on the rotating shaft of the connecting crown gear 21, and the crown gear 21 can rotate on the connecting sleeve shaft 601 while the connecting sleeve shaft 601 can push the crown gear 21 to move.

The spring 602 is arranged at the rear end of the connecting sleeve shaft 601, the connecting sleeve shaft 601 and the spring 602 form an elastic structure, the top block 603 is arranged at the left side of the connecting sleeve shaft 601, the rear end of the connecting sleeve shaft 601 is abutted against the outer surface of the top block 603, the limiting rod 604 is connected to the outer surface of the converting box 6 through a rotating shaft, the spring 602 plays a role of providing elasticity for the connecting sleeve shaft 601, so that when no external force is applied to the connecting sleeve shaft 601, the state as shown in fig. 3 can be always kept, the rear end of the connecting sleeve shaft 601 is in a disc shape, as shown in fig. 3, the outer surface of the rear end of the top block 603 is in a trapezoid structure, by shifting different positions of the jacking block 603 to abut against the rear end of the connecting sleeve shaft 601, the connecting sleeve shaft 601 can be driven to extend and retract in the conversion box 6, thereby driving the crown gear 21 to extend and retract, the right side of the top block 603 is provided with a notch, when the top block 603 is shifted to the right side, the stopper 603 can be limited by rotating the stopper 604 to be caught in the notch.

The first reduction gear 8 is rotatably connected with the fixing plate 7 through a rotating shaft, the third transmission gear 12 is rotatably connected with the fixing plate 7 through a rotating shaft, the first reduction gear 8 and the third transmission gear 12 form a rotating structure, and the first reduction gear 8 plays a role in driving the third transmission gear 12 to rotate.

The second reduction gear 9 is rotatably connected with the fixing plate 7 through a rotating shaft, the second transmission gear 11 is rotatably connected with the partition plate 18 through a rotating shaft, the second reduction gear 9 and the second transmission gear 11 form a rotating structure, the third reduction gear 10 is rotatably connected with the fixing plate 7 through a rotating shaft, the second transmission gear 11 and the third reduction gear 10 form a rotating structure, the second reduction gear 9 plays a role in driving the second transmission gear 11 to rotate, and the second transmission gear 11 plays a role in driving the third reduction gear 10 to rotate.

An oil filling port 13 is welded on the outer surface of the rear end of the partition plate 18, the oil filling port 13 penetrates through the outer surface of the shell 1, a sealing cover is connected to the rear end of the oil filling port 13 through threads, the sealing cover plays a role in sealing the oil filling port 13, lubricating oil can be added into the oil filling port 13 by opening the sealing cover, and rotating friction force among gears is reduced.

The utility model provides a no noise's headstock the theory of operation as follows: when the device is used, firstly, a device needing to receive power is connected with the power output spindle 3 through a bolt, then the motor 4 is connected with an external power supply through a lead, the motor 4 can drive the first transmission gear 5 to rotate by electrifying the motor 4, the first transmission gear 5 drives the first reduction gear 8 to rotate, the first reduction gear 8 drives the third transmission gear 12 to rotate, the third transmission gear 12 drives the second reduction gear 9 to rotate, the second reduction gear 9 drives the second transmission gear 11 to rotate, the second transmission gear 11 drives the third reduction gear 10 to rotate, the third reduction gear 10 drives the square shaft 14 to rotate, the square shaft 14 drives the connecting sleeve 15 to rotate, and the connecting sleeve 15 drives the power output spindle 3 to rotate to output power;

when the power output spindle 3 is required to output telescopic power, the jacking block 603 is only required to be pulled to the left side, the spring 602 is deformed to generate elastic force to be applied to the connecting sleeve shaft 601, the connecting sleeve shaft 601 is enabled to jack the crown gear 21 to be meshed with the third reduction gear 10, the third reduction gear 10 can drive the crown gear 21 to rotate, the crown gear 21 drives the crank rod 19 to rotate, the crank rod 19 can be enabled to be connected with the long sleeve 17 in a stirring manner to move left and right, the outer sleeve 16 is further driven to move left and right, the connecting sleeve 15 drives the power output spindle 3 to move left and right, and the power output spindle 3 can output telescopic power.

(1) the transmission bin is separated from the outside by welding the partition plate 18 on the inner surface of the shell 1, and the honeycomb cotton 22 wraps the outer surface of the partition plate 18, so that noise generated in the partition plate 18 can be absorbed by honeycomb holes in the honeycomb cotton 22, and the noise is converted into heat energy to be dissipated after multiple rebounds when being transmitted in the honeycomb holes, and further, the effect of eliminating the working noise of the power box by adopting a double-layer structure is achieved;

(2) be provided with connecting sleeve 15, outer sleeve 16, connect long cover 17, curved bar 19 and crown gear 21, be connected square shaft 14 and power take off main shaft 3 through connecting sleeve 15, make connecting sleeve 15 remove about on square shaft 14, through crown gear 21 and the meshing of third reducing gear 10, make third reducing gear 10 can drive crown gear 21 and rotate, make crown gear 21 drive curved bar 19 rotate, can make curved bar 19 stir to connect and remove about long cover 17, and then drive and remove about outer sleeve 16, make connecting sleeve 15 drive and remove about power take off main shaft 3, and then reach the effect that can stretch out and draw back when the pivoted, improve the practicality.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A noiseless power pack, comprising: the automatic feeding device comprises a shell (1) and a motor (4), wherein the upper surface of the shell (1) is connected with a top cover (2) through bolts, a conversion box (6) is arranged on the back surface of the shell (1), a fixing plate (7) and a partition plate (18) are welded on the inner surface of the shell (1), the fixing plate (7) is arranged on the inner side of the partition plate (18), honeycomb cotton (22) wraps the outer surface of the partition plate (18), the motor (4) is fixed on the left side of the partition plate (18) through screws, the output end of the motor (4) is connected with a first transmission gear (5) through an output shaft, a first reduction gear (8) is meshed on one side of the first transmission gear (5), a third transmission gear (12) is meshed on one side of the first reduction gear (8), a second reduction gear (9) is meshed on one side of the third transmission gear (12), and a second transmission gear (11) is meshed on one side of the second reduction, one side meshing of second drive gear (11) has third reduction gear (10), the right side integration of third reduction gear (10) is connected with square shaft (14), the surface cover of square shaft (14) is equipped with connecting sleeve (15), the inboard of connecting sleeve (15) is equipped with power take off main shaft (3), shell (1) is run through on the right side of power take off main shaft (3), the surface cover of connecting sleeve (15) is equipped with outer sleeve (16), the skin weld of outer sleeve (16) has long cover (17) of connection, the inboard of connecting long cover (17) is equipped with curved bar (19), the surface cover of curved bar (19) is equipped with fixed sleeve (20), and fixed sleeve (20) weld in the internal surface of shell (1), crown gear (21) have been cup jointed to the surface of curved bar (19).

2. The noiseless power box of claim 1, characterized in that the conversion box (6) comprises a connecting sleeve shaft (601), a spring (602), a top block (603) and a limiting rod (604), wherein the connecting sleeve shaft (601) is arranged inside the conversion box (6), the front end of the connecting sleeve shaft (601) penetrates through the shell (1) to be arranged, the rear end of the crown gear (21) is rotatably connected with the front end of the connecting sleeve shaft (601) through a rotating shaft, and the rear end of the connecting sleeve shaft (601) is in a T shape.

3. The noiseless power box of claim 2, characterized in that the spring (602) is arranged at the rear end of the connecting sleeve shaft (601), the connecting sleeve shaft (601) and the spring (602) form an elastic structure, the top block (603) is arranged at the left side of the connecting sleeve shaft (601), the rear end of the connecting sleeve shaft (601) is abutted to the outer surface of the top block (603), and the limiting rod (604) is connected to the outer surface of the conversion box (6) through a rotating shaft.

4. The noiseless power box according to claim 1, characterized in that the first reduction gear (8) is rotatably connected with the fixing plate (7) through a rotating shaft, the third transmission gear (12) is rotatably connected with the fixing plate (7) through a rotating shaft, and the first reduction gear (8) and the third transmission gear (12) form a rotating structure.

5. The noiseless power box according to claim 1, characterized in that the second reduction gear (9) is rotatably connected with the fixing plate (7) through a rotating shaft, the second transmission gear (11) is rotatably connected with the partition plate (18) through a rotating shaft, the second reduction gear (9) and the second transmission gear (11) form a rotating structure, the third reduction gear (10) is rotatably connected with the fixing plate (7) through a rotating shaft, and the second transmission gear (11) and the third reduction gear (10) form a rotating structure.

6. The noiseless power box according to claim 1, characterized in that the oil filling port (13) is welded on the outer surface of the rear end of the partition plate (18), the oil filling port (13) penetrates through the outer surface of the shell (1), and the rear end of the oil filling port (13) is connected with the sealing cover through screw threads.