CN211161975U - Power structure of cutter in cutter tower - Google Patents

Abstract

The utility model relates to a power structure of cutter in tool turret, including pedestal and the axial transmission shaft that sets up in the pedestal, the pedestal is close to the outside of axial axis of rotation and is provided with the mounting bracket, be provided with motor power on the mounting bracket, motor power's rotation end coaxial fixed has driving pulley, the rotation end of axial transmission shaft is provided with driven pulley, around rolling up there being the hold-in range between driving pulley and the driven pulley; the utility model discloses it is used for placing motor power to have the mounting bracket to the mounting bracket is located the outside of pedestal left end, dodges other motors, and the mounting bracket provides bigger installation space for more powerful motor power, and motor power's rotation end is coaxial to be fixed with driving pulley simultaneously, assembles the hold-in range on driving pulley and driven pulley, and then realizes that motor power provides the effect of the purpose of power for the axial transmission shaft.

Description

Power structure of cutter in cutter tower

Technical Field

The utility model belongs to the technical field of the technique of sword tower and specifically relates to a power structure of cutter in sword tower is related to.

Background

Numerical control turret is a common equipment of metalworking, and it has the multitool station to through the rotation of knife rest, satisfy the work piece processing to the demand of different cutters, promote machining efficiency.

The prior patent with publication number CN108746687A discloses a high-stability power turret, which comprises a base body, wherein the base body is provided with a carrier cavity in a penetrating manner, and further comprises a tailstock penetrating the carrier cavity, a cutter head fixed at the end part of the tailstock, and a lifting plate fixed on the tailstock or integrally formed with the tailstock, wherein a standing cutter seat and a rotating cutter seat for clamping a cutter are arranged on the cutter head along the circumferential direction, a radial transmission shaft for driving the rotating cutter seat to rotate is arranged in the cutter head along the radial direction, an axial transmission shaft connected with the radial transmission shaft in a bevel gear transmission manner is arranged in the tailstock, the axial transmission shaft is concentric with the cutter head, and the tail end of the tailstock is provided with a second motor for driving the axial transmission shaft to rotate; the axial transmission shaft is sleeved with a bearing sleeve, one end of the bearing sleeve is fixed with the cutter head, and the other end of the bearing sleeve is rotatably connected in the tailstock; the outer portion of the bearing sleeve is sleeved with a stepped bushing, a large-diameter stepped portion of the stepped bushing is provided with a toothed outer edge, and a third motor which drives the stepped bushing to rotate in a gear transmission mode is arranged on the tailstock.

The above prior art solutions have the following drawbacks:

wherein the second motor is used for providing power for rotatory blade holder, the second motor has decided the cutting power of cutter on the rotatory blade holder promptly, the rotational speed of cutter is usually faster, the plane quality of cutting out is higher, but just need more powerful motor to improve power for rotatory blade holder, and the power of motor is positive correlation rather than the volume usually, but still install the third motor on the tailstock, the third motor occupy the partial space on the tailstock, lead to the second motor can't adopt the motor of great volume, so the actual processingquality of turret has received the restriction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power structure of cutter in sword tower, wherein the mounting bracket provides sufficient installation space for bulky motor power, is connected through the hold-in range between motor power and the axial transmission shaft, and then provides sufficient power for the axial transmission shaft, promotes work piece processingquality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a power structure of cutter in sword tower, includes the pedestal and sets up the axial transmission shaft in the pedestal, the outside that the pedestal is close to the axial axis of rotation is provided with the mounting bracket, be provided with motor power on the mounting bracket, motor power's rotation end coaxial drive pulley that is fixed with, the rotation end of axial transmission shaft is provided with the driven pulleys, around rolling up there being the hold-in range between drive pulley and the driven pulleys.

Through adopting above-mentioned technical scheme, the mounting bracket is used for placing motor power to the mounting bracket is located the outside of pedestal left end, dodges other motors, and the mounting bracket provides bigger installation space for more powerful motor power, and motor power's rotation end is coaxial to be fixed with driving pulley simultaneously, assembles the hold-in range on driving pulley and driven pulley, and then realizes that motor power provides the purpose of power for the axial drive axle.

The utility model discloses further set up to: the mounting bracket is including the backup pad that is used for supporting power motor and the splint that are used for cooperating the pedestal outside cooperation to press from both sides tight power motor, the one end that the pedestal was kept away from to the backup pad has seted up the slide, the slide extends along axial transmission shaft direction, it has the slide bar to slide to peg graft in the slide, the one end fixed connection that the pedestal was kept away from to the slide bar is on splint, just be provided with the adjusting part who adjusts the slide bar and remove in the backup pad.

Through adopting above-mentioned technical scheme, place power motor in the backup pad, then promote splint, the cooperation between slide and the slide bar makes the stable removal to the pedestal of splint, presss from both sides tight fixed power motor until between splint and the pedestal, realizes fixing power motor, and then guarantees power motor to the stability of axial transmission shaft transmission power.

The utility model discloses further set up to: an avoiding groove communicated with the slide way is formed in one side, facing the driving belt wheel, of the supporting plate, the adjusting assembly comprises a rotating shaft and a gear, the rotating shaft is rotatably arranged at one end, facing the driving belt wheel, of the supporting plate, the gear is coaxially fixed on the rotating shaft, the rotating shaft is perpendicular to the slide rod, the gear is partially embedded in the slide way through the avoiding groove, and a tooth groove meshed with the gear is formed in the slide rod along the length direction of the slide rod; the lower end of the rotating shaft is coaxially fixed with a first worm wheel, and the lower end of the supporting plate is rotatably provided with a worm meshed with the first worm wheel.

Through adopting above-mentioned technical scheme, the rotation of drive worm, and then synchronous drive worm wheel one and gear, cooperation between gear and the tooth's socket for the slide bar removes in the slide, realizes the removal and the locking of splint, when splint keep away from the pedestal and remove, the change of the motor power of being convenient for, when splint are close to pressing from both sides tight motor power, guarantees motor power's fixed stability, promotes motor power's dismouting convenience.

The utility model discloses further set up to: the side of the clamping plate facing the seat body is provided with a rubber pad, and the rubber pad is fixed between the clamping plate and the seat body in an extruding manner.

Through adopting above-mentioned technical scheme, press from both sides tight fixed power motor between splint and the pedestal, the rubber pad on the splint receives extrusion deformation simultaneously, because the power motor outside generally all is unevenness, and the cooperation is established with power motor's outside to the rubber pad portion, promotes the stability fixed to power motor.

The utility model discloses further set up to: the pedestal sets up the mount towards the one end of hold-in range, it is provided with the bearing frame to slide along vertical direction on the mount, it is provided with the take-up pulley to rotate on the bearing frame, the axis of take-up pulley is on a parallel with the axis of axial drive shaft, be provided with on the mount and promote bearing frame to take-up pulley extrusion in the hold-in range outside and promote the subassembly.

Through adopting above-mentioned technical scheme, after the hold-in range was installed on driving pulley and driven pulley, promote bearing frame rebound for the take-up pulley extrudees the hold-in range, and until the hold-in range tensioning, and then guarantee the stability of power motor to axial transmission shaft transmission power.

The utility model discloses further set up to: the fixing frame comprises a pair of parallel sliding rails, the sliding rails extend along the vertical direction, the bearing block is sleeved on the sliding rails in a sliding manner, the pushing assembly comprises a pushing plate sleeved on the sliding rails in a sliding manner and a supporting spring sleeved on the sliding rails, the pushing plate is positioned below the bearing block, and two ends of the supporting spring are abutted between the pushing plate and the bearing block; the base body is provided with a screw rod which is rotatably arranged between the slide rails and is parallel to the slide rails, and the push plate is in threaded fit with the screw rod.

Through adopting above-mentioned technical scheme, when the tensioning hold-in range, rotate the lead screw, the push pedal rebound for bearing frame and take-up pulley rebound, and in the tool turret use, the situation that upwards and rebound can appear in the axial transmission shaft, receive and release through supporting spring, guarantee the stable tensioning hold-in range of take-up pulley.

The utility model discloses further set up to: the lower end of the screw rod is coaxially provided with a second worm wheel, and the screw rod extends to be meshed with the second worm wheel.

Through adopting above-mentioned technical scheme, extend the worm to between pedestal and the second worm wheel, and the meshing of two worm and worm wheel, when rotating the worm and order about the fixed driving motor of splint, the second drive lead screw of worm wheel rotates for the push pedal orders about the take-up pulley and extrudees the hold-in range, and is same when changing driving motor or hold-in range, and the antiport worm, and then the realization loosens the fixed tensioning of driving motor and hold-in range, realizes the purpose of the driving motor dismouting on the pedestal of being convenient for promptly.

The utility model discloses further set up to: the lower end of the screw rod extends to form a prism, the worm wheel is sleeved on the prism, a blocking ring for supporting the worm wheel II is coaxially arranged at the lower end of the prism, and the blocking ring is fixed at the lower end of the prism through a screw.

Through adopting above-mentioned technical scheme, keep off the ring and support in the lower extreme of worm wheel two, and the cooperation between worm wheel two and the prism realizes the coaxial synchronous rotation between worm wheel two and the lead screw to can change not unidimensional worm wheel two and worm meshing in step, thereby have different drive ratios, and then guarantee that the drive push pedal makes the not equidimensional hold-in range of the stable tensioning of take-up pulley.

To sum up, the utility model discloses a beneficial technological effect does:

the mounting bracket provides sufficient installation space for bulky power motor, is connected through the hold-in range between power motor and the axial transmission shaft, and then realizes the purpose that power motor transmits power to the axial transmission shaft.

Drawings

FIG. 1 is a schematic view of a power assembly of a tool in a turret;

fig. 2 is a view for showing a mounting structure of the mounting bracket and the tension pulley on the base body.

In the figure, 1, a seat body; 2. an axial drive shaft; 21. a driven pulley; 3. a power motor; 31. a driving pulley; 4. a synchronous belt; 5. a mounting frame; 6. a support plate; 61. a slideway; 62. an avoidance groove; 7. a splint; 71. a rubber pad; 72. a slide bar; 73. a tooth socket; 8. a rotating shaft; 81. a gear; 82. a first worm wheel; 9. a worm; 10. a slide rail; 11. a bearing seat; 12. a tension wheel; 13. pushing the plate; 14. a support spring; 15. a screw rod; 16. a prism; 17. a second worm gear; 18. and (4) a baffle ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a power structure of a cutter in a turret, including a base body 1 and an axial transmission shaft 2 arranged in the base body 1, wherein the base body 1 is a square frame structure, one side of the base body 1 close to the axial transmission shaft 2 is a left end, a driven pulley 21 is coaxially fixed at a rear end of the axial transmission shaft 2, a mounting frame 5 is fixed at an outer side of the left end of the base body 1, the mounting frame 5 is used for placing a power motor 3, and the mounting frame 5 is located at an outer side of the left end of the base body 1, avoiding other motors, the mounting frame 5 provides a larger installation space for the power motor 3 with higher power, a driving pulley 31 is coaxially fixed at a rotating end of the power motor 3, a synchronous belt 4 is assembled on the driving pulley 31 and the driven pulley 21, and further the purpose that the power motor 3 provides power for the axial transmission.

The mounting frame 5 comprises a horizontally extending supporting plate 6 and a vertically extending clamping plate 7, the supporting plate 6 is perpendicular to the left side of the seat body 1, a slide way 61 extends from one end, far away from the seat body 1, of the supporting plate 6 to the direction of the seat body 1, the slide way 61 is provided with a pair of sliding rods 72 which are perpendicular to the left side of the seat body 1, the sliding rods 72 are inserted in the slide ways 61 in a sliding mode, the clamping plate 7 is located on one side, far away from the seat body 1, of the supporting plate 6, the sliding rods 72 are fixed on one side, facing the supporting plate 6, of the clamping plate 7, so that the clamping plate 7 is arranged in; place power motor 3 in backup pad 6, then promote splint 7, the cooperation between slide 61 and the slide bar 72 makes splint 7 stable to the pedestal 1 removal, press from both sides tight fixed power motor 3 until between splint 7 and the pedestal 1, rubber pad 71 on splint 7 receives extrusion deformation simultaneously, because the power motor 3 outside generally all is unevenness, the cooperation is established with power motor 3's the outside to rubber pad 71 part, the realization is fixed power motor 3, and then guarantee power motor 3 to the stability of axial transmission shaft 2 transmission power.

The front end of the support plate 6 facing the seat body 1 is a front side, the two slide ways 61 are respectively positioned at the front side and the rear side of the support plate 6, the rear end of the support plate 6 is rotatably provided with a rotating shaft 8, the rotating shaft 8 extends along the vertical direction and is close to one end of the support plate 6 far away from the seat body 1, the upper end of the rotating shaft 8 is coaxially fixed with a gear 81, the support plate 6 is provided with an avoidance groove 62 for avoiding the rotation of the gear 81, the avoidance groove 62 is communicated with the slide ways 61, the gear 81 partially extends into the slide ways 61, one side of the slide rod 72 facing the gear 81 is provided with tooth sockets 73, and the tooth sockets 73 are arranged at intervals;

when the rotating shaft 8 is driven to drive the gear 81 to rotate, the gear 81 is matched with the tooth grooves 73, so that the sliding rod 72 moves in the sliding rail 61, meanwhile, the lower end of the rotating shaft 8 is arranged below the supporting plate 6, a first worm wheel 82 is coaxially fixed at the lower end of the rotating shaft 8, a worm 9 is rotatably installed at the lower side of the supporting plate 6, the worm 9 is meshed with the first worm wheel 82, a hand wheel is fixedly installed at one end, far away from the seat body 1, of the worm 9, the worm 9 is driven to rotate through the hand wheel, and then the first worm wheel 82, the gear 81 and the sliding rod 72 are driven to move by the synchronous belt 4, so that the clamping.

A fixing frame is arranged at the rear end of the seat body 1 and between the power motor 3 and the axial transmission shaft 2, the fixing frame comprises a pair of parallel slide rails 10, the slide rails 10 extend along the vertical direction, fixing rods which are vertically fixed on the rear side of the seat body 1 extend from two ends of the slide rails 10, a bearing seat 11 is arranged on the fixing frame, the bearing seat 11 is in sliding penetrating fit with the slide rails 10, a tensioning shaft is rotatably arranged in the bearing seat 11, the tensioning shaft is parallel to the axial transmission shaft 2, and a tensioning wheel 12 is coaxially fixed on the tensioning shaft; after the synchronous belt 4 is installed on the driving pulley 31 and the driven pulley 21, the bearing seat 11 is pushed to move upwards, so that the tension pulley 12 extrudes the synchronous belt 4 until the synchronous belt 4 is tensioned, and the stability of power transmitted from the power motor 3 to the axial transmission shaft 2 is further ensured.

Meanwhile, a push plate 13 is slidably mounted on the fixed frame, the push plate 13 is in sliding fit with the slide rails 10, a lead screw 15 is rotatably mounted at the rear end of the seat body 1 and between the slide rails 10, the lead screw 15 is in threaded connection with the push plate 13, the lead screw 15 is slidably inserted into the bearing seat 11, a support spring 14 is further sleeved on the slide rails 10, and two ends of the support spring 14 are respectively abutted against the space between the bearing seat 11 and the push plate 13; when tensioning hold-in range 4, rotate lead screw 15, push pedal 13 rebound for bearing frame 11 and take-up pulley 12 rebound, and in the tool turret use, the situation that upwards and rebound can appear in axial drive shaft 2, receive and release through supporting spring 14, guarantee the stable tensioning hold-in range 4 of take-up pulley 12.

A prism 16 coaxially extends at the lower end of the screw rod 15, a worm gear II 17 is coaxially sleeved on the prism 16, a baffle ring 18 is coaxially arranged at the lower end of the prism 16, and the baffle ring 18 and the prism 16 are fixed through screws, so that the worm gear II 17 and the screw rod 15 coaxially rotate synchronously; extend worm 9 to between pedestal 1 and the second 17 of worm wheel, and worm 9 meshes with the second 17 of worm wheel, when rotating worm 9 and order about splint 7 fixed power motor 3, the second 17 of worm wheel drives lead screw 15 and rotates, make push pedal 13 order about take-up pulley 12 extrusion hold-in range 4, the same is when changing power motor 3 or hold-in range 4, reverse rotation worm 9, and then realize loosening the tensioning of power motor 3's fixed and hold-in range 4, realize the purpose of the dismouting of power motor 3 on pedestal 1 of being convenient for promptly.

The implementation principle of the embodiment is as follows:

on being fixed in the left mounting bracket 5 of pedestal 1 with power motor 3, mounting bracket 5 provides sufficient installation space for bulky power motor 3, is connected through hold-in range 4 between power motor 3 and the axial transmission shaft 2, and then realizes the purpose of power motor 3 to the transmission power of axial transmission shaft 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a power structure of cutter in sword tower, includes pedestal (1) and sets up axial transmission shaft (2) in pedestal (1), its characterized in that: the outer side that pedestal (1) is close to the axial axis of rotation is provided with mounting bracket (5), be provided with motor power (3) on mounting bracket (5), the rotation end coaxial fixation of motor power (3) has driving pulley (31), the rotation end of axial transmission shaft (2) is provided with driven pulley (21), around rolling up between driving pulley (31) and driven pulley (21) have hold-in range (4).

2. The dynamic structure of the tool in the turret of claim 1, wherein: mounting bracket (5) including backup pad (6) that are used for supporting power motor (3) and splint (7) that are used for cooperating the pedestal (1) outside cooperation to press from both sides tight power motor (3), slide (61) have been seted up to the one end that pedestal (1) were kept away from in backup pad (6), axial transmission shaft (2) direction extension is followed in slide (61), it has slide bar (72) to slide to peg graft in slide (61), the one end fixed connection that pedestal (1) were kept away from in slide bar (72) is on splint (7), just be provided with the adjusting part that adjusts slide bar (72) and remove on backup pad (6).

3. The dynamic structure of the tool in the turret of claim 2, wherein: one side, facing the driving belt wheel (31), of the supporting plate (6) is provided with an avoiding groove (62) communicated with the sliding rail (61), the adjusting component comprises a rotating shaft (8) and a gear (81), the rotating shaft (8) is rotatably arranged at one end, facing the driving belt wheel (31), of the supporting plate (6) and the gear (81) is coaxially fixed on the rotating shaft (8), the rotating shaft (8) is perpendicular to the sliding rod (72), the gear (81) is partially embedded in the sliding rail (61) through the avoiding groove (62), and a tooth groove (73) meshed with the gear (81) is formed in the sliding rod (72) in the length direction of the sliding rod; the lower end of the rotating shaft (8) is coaxially fixed with a first worm wheel (82), and the lower end of the supporting plate (6) is rotatably provided with a worm (9) meshed with the first worm wheel (82).

4. The dynamic structure of the tool in the turret of claim 3, wherein: one side of the clamping plate (7) facing the base body (1) is provided with a rubber pad (71), and the rubber pad (71) is fixed between the clamping plate (7) and the base body (1) in an extruding manner.

5. The dynamic structure of the tool in the turret of claim 3, wherein: pedestal (1) sets up the mount towards the one end of hold-in range (4), it is provided with bearing frame (11) to slide along vertical direction on the mount, it is provided with take-up pulley (12) to rotate on bearing frame (11), the axis of take-up pulley (12) is on a parallel with the axis of axial transmission shaft (2), be provided with on the mount and promote bearing frame (11) to take-up pulley (12) extrusion in hold-in range (4) outside and promote the subassembly.

6. The dynamic structure of the tool in the turret of claim 5, wherein: the fixing frame comprises a pair of parallel sliding rails (10), the sliding rails (10) extend in the vertical direction, the bearing seat (11) is slidably sleeved on the sliding rails (10), the pushing assembly comprises a pushing plate (13) slidably sleeved on the sliding rails (10) and a supporting spring (14) sleeved on the sliding rails (10), the pushing plate (13) is located below the bearing seat (11), and two ends of the supporting spring (14) are abutted between the pushing plate (13) and the bearing seat (11); the base body (1) is provided with a screw rod (15) in a rotating mode, the screw rod (15) is located between the sliding rails (10), the screw rod (15) is parallel to the sliding rails (10), and the push plate (13) is in threaded fit with the screw rod (15).

7. The dynamic structure of the tool in the turret of claim 6, wherein: the lower end of the screw rod (15) is coaxially provided with a second worm wheel (17), and the screw rod (15) extends to be meshed with the second worm wheel (17).

8. The dynamic structure of the tool in the turret of claim 7, wherein: the lower extreme of lead screw (15) extends and has prismatic (16), on prismatic (16) was located in the cover of second worm wheel (17), the lower extreme coaxial of prismatic (16) is provided with fender ring (18) that support second worm wheel (17), keep off ring (18) and pass through the fix with screw prism (16) lower extreme.

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