CN215394007U

CN215394007U - Horizontal machining center cutter advancing mechanism

Info

Publication number: CN215394007U
Application number: CN202121875059.7U
Authority: CN
Inventors: 董勇敢; 郑战奎
Original assignee: Hebei Ming Tian Aerospace Industry Co ltd
Current assignee: Hebei Ming Tian Aerospace Industry Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of cutter propelling mechanisms, in particular to a cutter propelling mechanism of a horizontal machining center; the multi-dimensional multi-angle machining can be performed on the special-shaped part, and the adaptability is strong; the automatic feeding device comprises a base, a left feeding seat, a right feeding seat, a front feeding seat, a rear feeding seat, an upper feeding seat, a lower feeding seat, a cutter holder, two groups of first ball screws, a first driving motor, a transmission belt, a second driving motor, a driving gear, a rack, a third driving motor, a second ball screw, a braking stepping motor, a turnover seat, a turntable, a driving mechanism and a clamp.

Description

Horizontal machining center cutter advancing mechanism

Technical Field

The utility model relates to the technical field of cutter propelling mechanisms, in particular to a cutter propelling mechanism of a horizontal machining center.

Background

As is well known, a tool propelling mechanism of a horizontal machining center is a driving and feeding mechanism used for tool machining operation; the existing tool propelling mechanism of the horizontal machining center comprises a base and a three-dimensional driving feeding mechanism, wherein a clamp is fixedly arranged on the base, a tool apron is arranged on the three-dimensional driving feeding mechanism, and a tool is arranged on the tool apron; when the existing horizontal machining center cutter propelling mechanism is used, a part to be machined is fixedly clamped through a clamp, and a cutter on a cutter holder is driven through a three-dimensional feeding mechanism to machine the part to be machined; the existing horizontal machining center cutter propelling mechanism finds that in the process of machining special-shaped parts, the special-shaped parts need to be machined in a multi-dimensional and multi-angle mode through a cutter, the existing cutter feeding mechanism is difficult to complete, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a horizontal machining center cutter propelling mechanism which can carry out multi-dimensional multi-angle machining on special-shaped parts and has strong adaptability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the automatic feeding device comprises a base, a left feeding seat, a right feeding seat, a front feeding seat, a rear feeding seat, an upper feeding seat, a lower feeding seat, a cutter holder, two groups of first ball screws, a first driving motor, a transmission belt, a second driving motor, a driving gear, a rack, a third driving motor, a second ball screw, a braking stepping motor, a turnover seat, a turntable, a driving mechanism and a clamp, wherein the left feeding seat and the right feeding seat can slide left and right on the base, the two groups of first ball screws can be rotatably arranged on the base, the left feeding seat and the right feeding seat are in transmission connection through the two groups of first ball screws, the first driving motor is fixedly arranged at the right part of the base, the output end of the first driving motor is in transmission connection with the two groups of first ball screws through the transmission belt, the front feeding seat and the rear feeding seat can be arranged on the left feeding seat and the right feeding seat in a front and rear feeding seat, the second driving motor is fixedly arranged in the front feeding seat and the rear feeding seat, the driving gear is arranged at the output end of the second driving motor, the rack is fixedly installed on the left and right feeding seats, the driving gear is meshed with the rack, the upper and lower feeding seats can be arranged on the front and rear feeding seats in a vertically sliding mode, the second ball screw and the third driving motor are installed on the upper and lower feeding seats, the second ball screw is in transmission connection with the upper and lower feeding seats, the output end of the third driving motor is in transmission connection with the second ball screw, the tool apron is fixedly installed on the upper and lower feeding seats, the overturning seat is rotatably installed at the left part of the base, the braking stepping motor is fixedly installed on the base, the output end of the braking stepping motor is in transmission connection with the overturning seat, the turntable is rotatably arranged on the overturning seat, the driving mechanism is arranged at the bottom of the overturning plate and is in transmission connection with the turntable, and the clamp is fixedly arranged on the turntable.

Preferably, actuating mechanism includes worm wheel, worm, fourth driving motor, first umbelliform gear and second umbelliform gear, worm wheel and carousel bottom fixed connection, the worm is rotatable to be set up in the bottom of upset seat, worm wheel and worm transmission are connected, third driving motor fixed mounting is in the bottom of upset seat, first umbelliform gear is installed in fourth driving motor's output, second umbelliform gear fixed mounting is on the worm, first umbelliform gear and the meshing of second umbelliform gear.

Preferably, the ball screw driving device further comprises two groups of driving wheels and a plurality of groups of limiting wheels, wherein the two groups of driving wheels are fixedly installed on the two groups of first ball screws respectively, the plurality of groups of limiting wheels are rotatably arranged at the right part of the base, and the two groups of driving wheels and the plurality of groups of limiting wheels are sleeved with the driving belt.

Preferably, the top of the turnover seat is provided with a blocking frame, and the left part of the blocking frame is provided with an opening.

(III) advantageous effects

Compared with the prior art, the utility model provides a horizontal machining center cutter propelling mechanism which has the following beneficial effects: the cutter propelling mechanism for the horizontal machining center is characterized in that a part is fixedly arranged on a rotary table through a clamp, a brake stepping motor is started to drive a turnover seat to rotate, the part is in an inclined state after the brake stepping motor is braked, a driving mechanism is started to drive the rotary table to rotate and drive the part to rotate, at the moment, two groups of first ball screws drive a left feeding seat and a right feeding seat to feed to the left after transmission of a transmission belt, a front feeding seat and a rear feeding seat move back and forth along the left feeding seat and the right feeding seat after transmission of a driving gear by starting a second driving motor, and the upper feeding seat and the lower feeding seat feed up and down after transmission of a third driving motor and a second ball screw, so that the left feeding seat, the front feeding seat, the rear feeding seat and the upper feeding seat and the lower feeding seat feed up and down, the inclination of the turnover seat is matched, multi-dimensional multi-angle machining can be performed on the part, and the adaptability is high.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic left side view of the present invention;

FIG. 5 is a schematic diagram of the right-hand side view of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a left and a right feeding seats; 3. a front and rear feeding seat; 4. an upper and lower feeding seat; 5. a tool apron; 6. a first ball screw; 7. a first drive motor; 8. a drive belt; 9. a second drive motor; 10. a driving gear; 11. a rack; 12. a third drive motor; 13. a second ball screw; 14. braking the stepping motor; 15. a turning seat; 16. a turntable; 17. a drive mechanism; 18. a clamp; 19. a worm gear; 20. a worm; 21. a fourth drive motor; 22. a first bevel gear; 23. a second bevel gear; 24. a driving wheel; 25. a limiting wheel; 26. a blocking frame; 27. and (4) opening.

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. 1-5, the tool propelling mechanism of a horizontal machining center of the present invention includes a base 1, a left and right feeding base 2, a front and rear feeding base 3, an up and down feeding base 4, a tool apron 5, two sets of first ball screws 6, a first driving motor 7, a driving belt 8, a second driving motor 9, a driving gear 10, a rack 11, a third driving motor 12, a second ball screw 13, a braking stepping motor 14, a turning base 15, a turntable 16, a driving mechanism 17 and a clamp 18, wherein the left and right feeding bases 2 are slidably disposed on the base 1, the two sets of first ball screws 6 are rotatably disposed on the base 1, the left and right feeding bases 2 are in transmission connection through the two sets of first ball screws 6, the first driving motor 7 is fixedly mounted on the right portion of the base 1, an output end of the first driving motor 7 is in transmission connection with the two sets of first ball screws 6 through the driving belt 8, the front and rear feeding bases 3 are disposed on the left and right feeding bases 2 in a back-and forth movement manner, the second driving motor 9 is fixedly arranged in the front and rear feeding seats 3, the driving gear 10 is arranged at the output end of the second driving motor 9, the rack 11 is fixedly arranged on the left and right feeding seats 2, the driving gear 10 is meshed with the rack 11, the upper and lower feeding seats 4 are arranged on the front and rear feeding seats 3 in a vertically sliding manner, the second ball screw 13 and the third driving motor 12 are both arranged on the upper and lower feeding seats 4, the second ball screw 13 is in transmission connection with the upper and lower feeding seats 4, the output end of the third driving motor 12 is in transmission connection with the second ball screw 13, the tool apron 5 is fixedly arranged on the upper and lower feeding seats 4, the turning seat 15 is rotatably arranged at the left part of the base 1, the braking stepping motor 14 is fixedly arranged on the base 1, the output end of the braking stepping motor 14 is in transmission connection with the turning seat 15, the turntable 16 is rotatably arranged on the turning seat 15, the driving mechanism 17 is arranged at the bottom of the turning plate 16, the driving mechanism 17 is in transmission connection with the turntable 16, and the clamp 18 is fixedly arranged on the turntable 16; the parts are fixedly arranged on a turntable 16 through a clamp 18, the braking stepping motor 14 is started, the braking stepping motor 14 drives the overturning seat 15 to rotate, after the braking stepping motor 14 brakes, the part is in an inclined state, the driving mechanism 17 is started, the driving mechanism 17 drives the turntable 16 to rotate to drive the part to rotate, at the moment, two groups of first ball screws 6 drive the left and right feeding seats 2 to feed leftwards after being driven by the driving belt 8 by starting the first driving motor 7, by starting the second driving motor 9, after being transmitted by the driving gear 10, the front and back feeding seats 3 move back and forth along the left and right feeding seats 2, after being transmitted by the third driving motor 12 and the second ball screw 13, the upper and lower feeding seats 4 feed up and down, thereby realize the left and right sides of blade holder 5, around and feed from top to bottom, the slope of cooperation upset seat 15 can carry out multidimension degree multi-angle processing, strong adaptability to the part.

The utility model relates to a horizontal machining center cutter propelling mechanism, wherein a driving mechanism 17 comprises a worm wheel 19, a worm 20, a fourth driving motor 21, a first bevel gear 22 and a second bevel gear 23, the worm wheel 19 is fixedly connected with the bottom of a turntable 16, the worm 20 is rotatably arranged at the bottom of an overturning seat 15, the worm wheel 19 is in transmission connection with the worm 20, a third driving motor 12 is fixedly arranged at the bottom of the overturning seat 15, the first bevel gear 22 is arranged at the output end of the fourth driving motor 21, the second bevel gear 23 is fixedly arranged on the worm 20, and the first bevel gear 22 is meshed with the second bevel gear 23; through driving fourth driving motor 21, through first umbelliform gear 22 and the transmission of second umbelliform gear 23, worm 20 drives worm wheel 19 and rotates, thereby make carousel 16 rotate, in order to realize the multidimension multi-angle processing demand to the part, when the part static processing on the anchor clamps 18 that needs, because of the anti-auto-lock nature of worm wheel 19 and worm 20, carousel 16 is in quiescent condition, can process the part of placing on carousel 16, prevent that the part from appearing shifting in the course of working, guarantee the machining precision to the part.

The cutter propelling mechanism of the horizontal machining center further comprises two groups of driving wheels 24 and a plurality of groups of limiting wheels 25, wherein the two groups of driving wheels 24 are respectively and fixedly arranged on the two groups of first ball screws 6, the plurality of groups of limiting wheels 25 are rotatably arranged at the right part of the base 1, and a driving belt 8 is sleeved on the two groups of driving wheels 24 and the plurality of groups of limiting wheels 25; through the arrangement of the driving wheel 24 and the plurality of groups of limiting wheels 25, the driving belt 8 can be in close contact with the output ends of the driving wheel 24 and the first driving motor 7, the situation that the normal operation of the equipment is affected due to loose transmission is avoided, and smooth transmission of the belt is ensured.

According to the cutter propelling mechanism of the horizontal machining center, the top of the overturning seat 15 is provided with a blocking frame 26, and the left part of the blocking frame 26 is provided with an opening 27; through the setting that keeps off frame 26, can prevent that the tails that produce from scattering everywhere in the course of the parts machining, under the effect that keeps off frame 26, can make the tails gathering on upset seat 15, when gathering the tails when more on upset seat 15, accessible start brake step motor 14, make brake step motor 14 drive upset seat 15 and rotate, the left part downward sloping of upset seat 15, the tails that makes the gathering on upset seat 15 locates the roll-off from opening 27, can concentrate the clearance to the tails, and is more convenient and fast.

When the tool is used, a part is fixedly arranged on a turntable 16 through a clamp 18, the brake stepping motor 14 is started to drive the turnover seat 15 to rotate, the brake stepping motor 14 is started to brake to enable the part to be in an inclined state, the driving mechanism 17 is started, the driving mechanism 17 drives the turntable 16 to rotate to drive the part to rotate, at the moment, the first driving motor 7 is started, two groups of first ball screws 6 drive the left and right feeding seats 2 to feed leftwards after being transmitted by the transmission belt 8, the second driving motor 9 is started, the front and rear feeding seats 3 move forwards and backwards along the left and right feeding seats 2 after being transmitted by the driving gear 10, the upper and lower feeding seats 4 feed upwards and downwards after being transmitted by the third driving motor 12 and the second ball screws 13, so that the left and right, front and rear and up and down feeding of the tool apron 5 are realized, the multi-dimensional multi-angle processing can be carried out on the part by matching with the inclination of the turnover seat 15, the adaptability is strong; by driving the fourth driving motor 21, after being transmitted by the first umbrella-shaped gear 22 and the second umbrella-shaped gear 23, the worm 20 drives the worm wheel 19 to rotate, so that the turntable 16 rotates, the multi-dimensional and multi-angle processing requirements on the parts are realized, when the parts on the clamp 18 need to be statically processed, the turntable 16 is in a static state due to the anti-self-locking performance of the worm wheel 19 and the worm 20, the parts placed on the turntable 16 can be processed, the parts are prevented from shifting in the processing process, and the processing precision of the parts is ensured; through the arrangement of the driving wheel 24 and the plurality of groups of limiting wheels 25, the driving belt 8 can be in close contact with the driving wheel 24 and the output end of the first driving motor 7, the situation that the normal operation of the equipment is influenced due to loose transmission is avoided, and the smooth transmission of the belt is ensured; through the setting that keeps off frame 26, can prevent that the tails that produce from scattering everywhere in the course of the parts machining, under the effect that keeps off frame 26, can make the tails gathering on upset seat 15, when gathering the tails when more on upset seat 15, accessible start brake step motor 14, make brake step motor 14 drive upset seat 15 and rotate, the left part downward sloping of upset seat 15, the tails that makes the gathering on upset seat 15 locates the roll-off from opening 27, can concentrate the clearance to the tails, and is more convenient and fast.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutter propelling mechanism of a horizontal machining center is characterized by comprising a base (1), a left feeding seat, a right feeding seat (2), a front feeding seat, a rear feeding seat (3), an upper feeding seat, a lower feeding seat (4), a cutter holder (5), two groups of first ball screws (6), a first driving motor (7), a transmission belt (8), a second driving motor (9), a driving gear (10), a rack (11), a third driving motor (12), a second ball screw (13), a braking stepping motor (14), a turnover seat (15), a turntable (16), a driving mechanism (17) and a clamp (18), wherein the left feeding seat and the right feeding seat (2) are arranged on the base (1) in a left-right sliding manner, the two groups of first ball screws (6) are rotatably arranged on the base (1), the left feeding seat and the right feeding seat (2) are in transmission connection through the two groups of first ball screws (6), the first driving motor (7) is fixedly arranged at the right part of the base (1), the output end of the first driving motor (7) is in transmission connection with two groups of first ball screws (6) through a transmission belt (8), the front and rear feeding seats (3) can be arranged on the left and right feeding seats (2) in a back and forth manner, the second driving motor (9) is fixedly arranged in the front and rear feeding seats (3), the driving gear (10) is arranged at the output end of the second driving motor (9), the rack (11) is fixedly arranged on the left and right feeding seats (2), the driving gear (10) is meshed with the rack (11), the upper and lower feeding seats (4) can be arranged on the front and rear feeding seats (3) in a vertical sliding manner, the second ball screws (13) and the third driving motor (12) are arranged on the upper and lower feeding seats (4), the second ball screws (13) are in transmission connection with the upper and lower feeding seats (4), and the output end of the third driving motor (12) is in transmission connection with the second ball screws (13), blade holder (5) fixed mounting feeds on seat (4) from top to bottom, upset seat (15) are rotatable to be set up in the left part of base (1), braking step motor (14) fixed mounting is on base (1), the output and the upset seat (15) transmission of braking step motor (14) are connected, carousel (16) are rotatable to be set up on upset seat (15), actuating mechanism (17) set up in upset carousel (16) bottom, actuating mechanism (17) are connected with carousel (16) transmission, anchor clamps (18) are fixed to be set up on carousel (16).

2. The horizontal machining center tool propelling mechanism is characterized in that the driving mechanism (17) comprises a worm wheel (19), a worm (20), a fourth driving motor (21), a first bevel gear (22) and a second bevel gear (23), the worm wheel (19) is fixedly connected with the bottom of the rotary table (16), the worm (20) is rotatably arranged at the bottom of the overturning seat (15), the worm wheel (19) is in transmission connection with the worm (20), the third driving motor (12) is fixedly arranged at the bottom of the overturning seat (15), the first bevel gear (22) is arranged at the output end of the fourth driving motor (21), the second bevel gear (23) is fixedly arranged on the worm (20), and the first bevel gear (22) is meshed with the second bevel gear (23).

3. The horizontal machining center tool propelling mechanism according to claim 2, further comprising two sets of driving wheels (24) and a plurality of sets of limiting wheels (25), wherein the two sets of driving wheels (24) are respectively and fixedly mounted on the two sets of first ball screws (6), the plurality of sets of limiting wheels (25) are rotatably arranged on the right portion of the base (1), and the driving belt (8) is sleeved on the two sets of driving wheels (24) and the plurality of sets of limiting wheels (25).

4. The horizontal machining center tool propelling mechanism according to claim 3, wherein a blocking frame (26) is arranged at the top of the overturning seat (15), and an opening (27) is arranged at the left part of the blocking frame (26).