CN216939637U

CN216939637U - Turret type machining mechanism

Info

Publication number: CN216939637U
Application number: CN202220553542.1U
Authority: CN
Inventors: 万涛
Original assignee: Huzhou Guoyuan Precision Machinery Co ltd
Current assignee: Huzhou Guoyuan Precision Machinery Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a turret type machining mechanism which comprises a turret, a first driving structure, a second driving structure, a power connecting structure, a converting structure and a mounting seat, wherein a rotating wheel of the second driving structure drives a corresponding connecting seat entering a working station to rotate; the power connection structure is connected with a main shaft which transmits the power of the rotating wheel to the connecting seat, so that the purpose of driving the main shaft to rotate to realize machining is achieved, and the separating rod of the conversion structure and the third driving structure are matched to connect or separate the rotating wheel and the main shaft. In the utility model, at least two connecting seats for mounting cutters are arranged on the cutter tower; through the rotation of first drive structure according to processing needs drive tool turret, make corresponding connecting seat get into work station, realize the switching to different connecting seats on the tool turret to switching cutter realizes the processing of multitool. The utility model has simple structure and low cost and realizes complex processing technology. And the intelligent tapping, drilling and milling can be realized by matching with a control system.

Description

Turret type machining mechanism

Technical Field

The utility model relates to a turret type machining mechanism.

Background

The conventional complex machining, such as rough milling and finish milling for drilling, tapping and milling, is required. Typically requiring a drill press, milling machine or other dedicated machining equipment, or a machining center. Drilling machine, milling machine, machining center are with high costs, and the operation degree of difficulty is big, and drilling machine, milling machine accomplish complicated process and need the clamping many times, and working strength is big, cause the machining precision not enough easily, and machining center cost is higher, can not satisfy low-cost demand. It is inconvenient for mass equipment application.

Disclosure of Invention

The utility model provides a cutter-tower type processing mechanism which is simple in structure, can be provided with multiple cutters and realizes functions of tapping, drilling, milling and the like in use in order to solve the problem in the prior art.

The technical scheme for solving the existing problems is as follows: a turret type machining mechanism is improved and comprises a turret, a first driving structure, a second driving structure, a power connecting structure, a converting structure, a mounting seat and a driving mechanism.

The tool turret is provided with at least two connecting seats for mounting tools, each connecting seat is provided with a rotatable spindle, and the spindle is provided with mounting hole sites.

The first driving structure drives the cutter tower to rotate according to processing requirements, so that the corresponding connecting seat enters a working station.

And the second driving structure drives the corresponding connecting seat entering the working station to rotate, and comprises a rotating wheel and a power input structure for driving the rotating wheel.

The power connection structure comprises a sliding block and a rotating wheel arranged on the inner side of the turret and connected with the second driving structure, transmission teeth meshed with each other are arranged between the rotating wheel and the main shaft, the rotating wheel is rotatably arranged on the sliding block, and the rotating wheel is meshed with or separated from the transmission teeth between the main shaft along with the sliding of the sliding block. The conversion structure comprises a separation rod for driving the sliding block to slide and a third driving structure for driving the separation rod to move, wherein a fourth driving structure for driving the sliding block to slide along with the corresponding movement of the separation rod is arranged between the separation rod and the sliding block.

The mounting seat, the mounting seat be used for location installation sword tower, first, two drive structure, power connection structure, transform structure, the mounting seat on be equipped with the connecting axle, the sword tower set up on the connecting axle, the mounting seat on be equipped with direction sliding block guided way.

The driving mechanism comprises a lead screw, a nut slider arranged on the lead screw and connected with a mounting seat, and a frame body for positioning and mounting the lead screw, wherein at least one sliding rail assembly is arranged between the frame body and the mounting seat, and a sliding rail of the sliding rail assembly is parallel to the lead screw and an axial lead of a main shaft positioned at a working station.

As a further improvement, a handle is arranged on the screw rod; the first driving structure comprises a first driving motor arranged on the mounting seat, a driving gear arranged on the first driving motor and a driven gear arranged on the cutter tower.

As a further improvement, the frame body is provided with two slide rail assemblies, and the mounting seat is provided with a connecting base plate connected with a slide block arranged on the slide rail assembly; the first driving structure comprises a first driving motor arranged on the mounting seat, a driving gear arranged on the first driving motor and a driven gear arranged on the cutter tower.

As a further improvement, the second driving structure comprises a second driving motor mounted on the mounting seat. And a belt wheel assembly for transmission is arranged between the second driving motor and the rotating wheel.

As a further improvement, the third driving structure comprises a pusher arranged on the mounting seat, a pushing block for connecting the pusher and the separating rod, and a guide rod connected on the mounting seat and used for guiding the pushing block.

As a further improvement, the mounting seat comprises a connecting side wall which is provided with a front end surface, a rear end surface and is connected with the front end surface and the rear end surface, and the front end surface, the rear end surface and the side wall which is connected with the front end surface and the rear end surface form a hollow box body.

As a further improvement, the mounting seat is provided with a connecting plate connected with the sliding block. At least one sliding rail component is arranged between the connecting plate and the sliding block.

As a further improvement, the mounting seat is provided with a positioning disc for positioning the turret, the turret can be arranged on the connecting shaft in a sliding manner relative to the mounting seat, the turret is matched with the third driving structure, and a thrust structure for driving the separating rod to separate the rotating wheel from the main shaft and then push the turret is arranged between the third driving structure and the turret.

As a further improvement, end face teeth which are matched and positioned mutually are arranged between the positioning disc and the cutter tower.

As a further improvement, the sliding block is provided with a roller matched with the separating rod. The end face of the separation rod is provided with an inclined plane which can push the sliding block to slide upwards to separate from the meshing of the transmission teeth between the rotating wheel and the rotating sleeve.

As a further improvement, six connecting seats are uniformly distributed on the tool turret.

Compared with the prior art, the utility model is provided with the turret, a first driving structure, a second driving structure, a power connecting structure, a mounting seat and a driving mechanism. The rotating wheel of the second driving structure drives the corresponding connecting seat entering the working station to rotate; the power connection structure is connected with a main shaft which transmits the power of the rotating wheel to the connecting seat, so that the purpose of driving the main shaft to rotate to realize machining is achieved, the separation rod of the conversion structure and the third driving structure are matched to connect or separate the rotating wheel and the main shaft, and finally feeding and retreating are realized through the driving mechanism. In the utility model, at least two connecting seats for mounting cutters are arranged on the turret; the cutter tower is driven to rotate according to the processing requirement through the first driving structure, so that the corresponding connecting seats enter the working station, the switching of different connecting seats on the cutter tower is realized, the cutter is conveniently switched, and the multi-cutter processing is realized. The tool rest is simple in structure and low in cost, can be mounted on an existing drilling machine or a fixing frame body, different tools are mounted on main shafts of different connecting seats, and different drilling, milling and tapping tools can be replaced by driving the tool rest to rotate, so that a complex machining process is realized. And the intelligent tapping, drilling and milling can be realized by matching with a control system.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is an exploded view of another aspect of the present invention.

Fig. 5 is an enlarged schematic view of fig. 4 at b.

Fig. 6-8 are schematic views of the internal structure of the present invention from different viewing angles.

Fig. 9 is a front view of the internal structure of the present invention.

Fig. 10 is a sectional view taken along line a-a of fig. 9.

Fig. 11 is a schematic view of the use of the turret machining mechanism of the present invention.

Fig. 12 is a schematic structural view of the present invention mounted on a frame body.

Detailed Description

Referring to fig. 1 to 11, the present embodiment is a turret type machining mechanism, which includes a turret 1, a first driving structure 2, a second driving structure 3, a power connection structure 4, a conversion structure 5, a mounting seat 6, and a driving mechanism 7.

The tool turret comprises a tool turret 1, wherein at least two connecting seats 11 for mounting tools are arranged on the tool turret 1, a rotatable main shaft 12 is arranged on each connecting seat 11, and a mounting hole position 13 is arranged on each main shaft 12. For convenience of production, installation and use, the main shaft 12 can be rotatably connected in the connecting seat 11 through a bearing, or an installation seat 10 connected with the connecting seat 11 can be arranged on the main shaft 12, and the main shaft 12 can be rotatably connected in the installation seat 10. The mounting hole 13 can be used for mounting a corresponding cutter or a cutter with a taper shank.

The first driving structure 2 drives the tool turret 1 to rotate according to the processing requirement, so that the corresponding connecting seat 11 enters a working station. And the second driving structure 3 drives the corresponding connecting seat 11 entering the working station to rotate, and the second driving structure 3 comprises a rotating wheel 31 and a power input structure for driving the rotating wheel 31.

The power connection structure 4 comprises a sliding block 41 and a rotating wheel 31 arranged on the inner side of the turret 1 and connected with the second driving structure 3, wherein transmission teeth 30 which are meshed with each other are arranged between the rotating wheel 31 and the spindle 12, the rotating wheel 31 is rotatably arranged on the sliding block 41, and the rotating wheel 31 is meshed with or separated from the transmission teeth 30 between the spindles 12 along with the sliding of the sliding block 41.

The conversion structure 5 comprises a separation rod 51 for driving the sliding block 41 to slide and a third driving structure for driving the separation rod 51 to move, and a fourth driving structure for driving the sliding block 41 to slide along with the corresponding movement of the separation rod 51 is arranged between the separation rod 51 and the sliding block 41. The fourth driving structure is disposed between the driving slider 41 and the separating rod 51, and may adopt a structure of the prior art, such as a slope, a roller, etc. that may be disposed in cooperation.

And the mounting seat 6 is used for positioning and mounting the tool turret 1, the first driving structure, the second driving structure, the power connecting structure 4 and the conversion structure 5. The mounting base 6 on be equipped with connecting axle 61, the sword tower 1 set up on connecting axle 61, mounting base 6 on be equipped with direction sliding block 41 guided way, sliding block 41 passes through the guided way directional slip on mounting base 6 to can be fast accurate make the driving tooth 30 meshing between rotating wheel 31 and the main shaft 12 or make the driving tooth 30 between rotating wheel 31 and the main shaft 12 break away from.

The driving mechanism 7 comprises a screw 71, a nut slider 72 arranged on the screw 71 and connected with the mounting seat, and a frame body 70 for positioning and mounting the screw 71, wherein at least one sliding rail assembly is arranged between the frame body 70 and the mounting seat 6, and a sliding rail of the sliding rail assembly is parallel to the screw 71 and the axis of the main shaft 12 located at the working station.

The lead screw 71 is provided with a handle; the frame body 70 is provided with two slide rail assemblies, and the two slide rail assemblies are respectively positioned at two sides of the screw rod 71. The mounting seat 6 is provided with a connecting base plate 73 connected with a sliding block arranged on the sliding rail component; the nut sliding block 72 is arranged between the two sliding rail assemblies, the nut sliding block 72 is matched with the lead screw 71 through threads, and the outer end of the nut sliding block is connected to the connecting base plate 73. The lead screw 71 can be driven by a handle manually to drive the tool turret 1 to move and feed, and the lead screw 71 can also be driven by an independent driving motor.

The first driving structure 2 includes a first driving motor 21 mounted on the mounting base 6, a driving gear 22 mounted on the first driving motor 21, and a driven gear 15 mounted on the turret 1, where the driven gear may be a fluted disc disposed on the turret 1. The drive gear 22 may be connected to the second drive motor 21 by a reducer 23.

The second drive structure 3 comprises a second drive motor 32 mounted on the mounting 6. A belt wheel assembly 33 for transmission is arranged between the second driving motor 32 and the rotating wheel 31.

The third driving structure includes a pusher 52 mounted on the mounting base 6, a pushing block 53 connecting the pusher 52 and the separation rod 51, and a guide rod 54 connected to the mounting base 6 and guiding the pushing block 53. The pusher 52 may be of any conventional construction, such as hydraulic, pneumatic, electromagnetic pusher, or linear motor.

The mounting seat 6 comprises a front end face, a rear end face and a connecting side wall for connecting the front end face and the rear end face, and the front end face, the rear end face and the side wall for connecting the front end face and the rear end face form a hollow box body. The connecting shaft 61 is arranged on the box body through one or two shaft sleeves in a front-back mode, a hole penetrating through the connecting shaft 61 is formed in the front end face of the mounting seat 6, and the connecting shaft 61 can be matched with the shaft sleeves in a sliding mode in the embodiment.

The mounting seat 6 is provided with a connecting plate 62 connected with the sliding block 41. At least one sliding rail assembly 64 is arranged between the connecting plate 62 and the sliding block 41, and the sliding block 41 can be positioned more accurately through the sliding rail assembly 64.

The mounting seat 6 on be equipped with the positioning disk 63 of location sword tower 1, sword tower 1 can slide for the mounting seat 6 and set up on connecting axle 61, sword tower 1 cooperate with the third drive structure, third drive structure and sword tower 1 between be equipped with the thrust structure that third drive structure drive release lever 51 promotes sword tower 1 behind separation rotating wheel 31 and the main shaft 12.

Positioning disk 63 and sword tower 1 between be equipped with the terminal surface tooth 14 of mutually supporting location, positioning disk 63 is used for the location to pin sword tower 1 to guarantee that sword tower formula processing agency is in man-hour, the corresponding main shaft 12 that is located the work station can the steady operation, effectively prevents the sword tower off position. In this embodiment, the face teeth are disposed between the positioning plate 63 and the toothed plate for ease of manufacture and installation.

In this embodiment, the pushing block 53 is sleeved on the connecting shaft 61, the pushing structure includes a step surface provided on the connecting shaft 61 and located at the forward and return directions of the pushing block 53, and the pushing block 53 moves forward and backward to match with the step surface, so as to push the connecting shaft 61 to drive the turret 1 to slide, so that the turret 1 is separated from the positioning disc 63 or matched with the positioning disc 63, and the positioning disc 63 is used for positioning and locking the turret 1.

The sliding block 41 is provided with a roller 42 matched with the separating rod 51. The end surface of the separation rod 51 is provided with an inclined surface 55 which pushes the sliding block 41 to slide upwards and disengage from the meshing of the transmission gear 30 between the rotating wheel 31 and the main shaft 12.

Six connecting seats 11 are uniformly distributed on the turret 1.

When the mechanism is used, a cutter on the cutter tower 1 is selected according to the requirements of a machining process. First, the third driving structure of the switching structure 5 is started, the pusher 52 of the third driving structure drives the pushing block 53 to push the separating rod 51, the pushing block 53 pushes the separating rod 51 smoothly with the aid of the guiding rod 54, so that the inclined surface 55 at the front end of the separating rod 51 is matched with the sliding block 41 of the power connecting mechanism 4, the inclined surface 55 can be matched with the roller 42 on the sliding block 41 through the upper part, the sliding block 41 is pushed to slide, and the rotating wheel 31 connected to the sliding block 41 is disengaged from the transmission gear 30 between the main shafts 12 at the working station.

When the first driving structure 2 is started, the first driving motor 21 of the first driving structure 2 drives the driven gear 15 on the turret 1 to drive the connecting seat 11 provided with the corresponding cutter to rotate to the working position under the action of the connecting shaft 61 through the driving gear 22, the pusher 52 drives the pushing block 53 to return to drive the separating rod 51 to return, the inclined surface 55 of the separating rod 51 is disengaged from the sliding block 41, the sliding block 41 slides down under the action of gravity, and the rotating wheel 31 on the sliding block 41 is meshed with the transmission gear 30 between the main shafts 12 on the corresponding connecting seat 11 at the working position. And starting the second driving structure 3, wherein a driving motor of the second driving structure 3 drives the rotating wheel 31 to rotate through the belt pulley assembly 33, and the rotating wheel 31 drives the main shaft 12 to rotate through the transmission gear 30 between the main shaft 12, so as to drive the cutter to rotate for processing. In the machining process, the handle of the driving mechanism 7 can drive the screw rod 71 to combine with the nut slider 72 and the slide rail assembly to realize the feeding and the retreating of the tool turret 1.

As another embodiment, after the rotating wheel 31 is disengaged from the transmission gear 30 between the spindles 12 at the work station, the pushing block 53 needs to advance further because the turret 1 is locked by the positioning disc 63. The pushing block 53 is matched with a corresponding side step surface of the stop pushing block 53 on the connecting shaft 61, so that the connecting shaft 61 is pushed to advance, the cutter tower 1 is driven to advance, the end surface teeth 14 between the cutter tower 1 and the positioning disc 63 are separated, and the cutter tower 1 is separated from the positioning disc 63 for positioning and locking.

After the turret 1 is separated from the positioning of the positioning disc 63, the first driving structure 2 is started, the first driving motor 21 of the first driving structure 2 drives the driven gear 15 on the turret 1 through the driving gear 22 to drive the connecting seat 11 provided with the corresponding cutter to rotate to a working station under the action of the connecting shaft 61, the pusher 52 drives the pushing block 53 to return to drive the separating rod 51 to return, when the separating rod 51 returns to the inclined plane 55 to be matched with the roller 42, the returned pushing block 53 is matched with the step surface on the corresponding other side of the connecting shaft 61, so as to drive the connecting shaft 61 to return until the connecting shaft 61 drives the turret 1 to return to the original position, so that the end surface teeth 14 between the turret 1 and the positioning disc 63 are matched, and the turret 1 is positioned and locked by the positioning disc. At the same time, the inclined surface 55 of the separating rod 51 is gradually disengaged from the sliding block 41, and the sliding block 41 slides down under the action of gravity, so that the rotating wheel 31 on the sliding block 41 is engaged with the driving gear 30 between the main shafts 12 on the corresponding connecting seats 11 at the working station. And starting the second driving structure 3, wherein a driving motor of the second driving structure 3 drives the rotating wheel 31 to rotate through the belt pulley assembly 33, and the rotating wheel 31 drives the main shaft 12 to rotate through the transmission gear 30 between the main shaft 12, so as to drive the cutter to rotate for processing. In the machining process, the handle of the driving mechanism 7 can drive the screw rod 71 to combine with the nut slider 72 and the slide rail assembly to realize the feeding and the retreating of the tool turret 1.

Claims

1. The utility model provides a sword tower formula processing agency which characterized in that: the tool turret is provided with at least two connecting seats for mounting tools, each connecting seat is provided with a rotatable spindle, and the spindle is provided with a mounting hole site; the first driving structure drives the cutter tower to rotate according to the processing requirement, so that the corresponding connecting seat enters a working station; the second driving structure drives the corresponding connecting seat entering the working station to rotate, and comprises a rotating wheel and a power input structure for driving the rotating wheel; the power connecting structure comprises a sliding block and a rotating wheel which is arranged on the inner side of the turret and connected with the second driving structure, transmission teeth which are meshed with each other are arranged between the rotating wheel and the main shaft, the rotating wheel is rotatably arranged on the sliding block, and the rotating wheel is meshed with or separated from the transmission teeth between the main shaft along with the sliding of the sliding block; the conversion structure comprises a separation rod for driving the sliding block to slide and a third driving structure for driving the separation rod to move, wherein a fourth driving structure for driving the sliding block to slide along with the corresponding movement of the separation rod is arranged between the separation rod and the sliding block; the mounting seat is used for positioning and mounting the tool turret, the first driving structure, the second driving structure, the power connecting structure and the conversion structure, a connecting shaft is arranged on the mounting seat, the tool turret is arranged on the connecting shaft, and a guide sliding block guide rail is arranged on the mounting seat; the driving mechanism comprises a lead screw, a nut slider arranged on the lead screw and connected with a mounting seat, and a frame body for positioning and mounting the lead screw, wherein at least one sliding rail assembly is arranged between the frame body and the mounting seat, and a sliding rail of the sliding rail assembly is parallel to the lead screw and an axial lead of a main shaft positioned at a working station.

2. The turret-type machining mechanism of claim 1, wherein: the lead screw is provided with a handle; the first driving structure comprises a first driving motor arranged on the mounting seat, a driving gear arranged on the first driving motor and a driven gear arranged on the cutter tower.

3. The turret-type machining mechanism of claim 1, wherein: the frame body is provided with two sliding rail assemblies, and the mounting seat is provided with a connecting base plate connected with sliding blocks arranged on the sliding rail assemblies; the second driving structure comprises a second driving motor arranged on the mounting seat; and a belt wheel assembly for transmission is arranged between the second driving motor and the rotating wheel.

4. The turret-type machining mechanism of claim 1, wherein: the third driving structure comprises a pusher arranged on the mounting seat, a pushing block connected with the pusher and the separating rod, and a guide rod connected on the mounting seat and used for guiding the pushing block.

5. The turret-type machining mechanism of claim 1, wherein: the mounting seat comprises a front end face, a rear end face and a connecting side wall for connecting the front end face and the rear end face, and the front end face, the rear end face and the side wall for connecting the front end face and the rear end face form a hollow box body.

6. The turret-type machining mechanism of claim 1, wherein: the mounting seat is provided with a connecting plate connected with the sliding block; at least one sliding rail component is arranged between the connecting plate and the sliding block.

7. The turret-type machining mechanism of claim 1, wherein: the mounting seat is provided with a positioning disc for positioning the turret, the turret can be arranged on the connecting shaft in a sliding mode relative to the mounting seat, the turret is matched with the third driving structure, and a thrust structure which drives the separating rod to separate the rotating wheel from the main shaft and then push the turret is arranged between the third driving structure and the turret.

8. The turret-type machining mechanism of claim 7, wherein: the positioning disc and the turret are provided with end face teeth which are matched with each other for positioning.

9. The turret-type machining mechanism of claim 1, wherein: the sliding block is provided with a roller matched with the separating rod; the end face of the separation rod is provided with an inclined plane which pushes the sliding block to slide upwards to be separated from the meshing of the transmission teeth between the rotating wheel and the rotating sleeve.

10. The turret-type machining mechanism of claim 1, wherein: six connecting seats are uniformly distributed on the turret.