CN216097749U

CN216097749U - Concentric circle automatic milling machine power head group

Info

Publication number: CN216097749U
Application number: CN202122854101.3U
Authority: CN
Inventors: 占小超; 张健; 吴勇
Original assignee: Jingdezhen Hangyu Technology Co ltd
Current assignee: Jingdezhen Hangyu Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-22
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a concentric circle automatic milling and grinding machine power head group, which relates to the technical field of processing equipment and comprises a servo motor, wherein the output end of the servo motor is fixedly connected with a clamping box, a clamping structure is arranged in the clamping box, a buffer box is inserted into one side of the clamping box, a damping structure is arranged in the buffer box, a main shaft is arranged on one side of the outer side surface of the buffer box, a threaded hole is formed in the middle of the outer side surface of the main shaft, and a milling cutter is connected to the inner wall of the threaded hole in a threaded manner. This automatic milling machine power head group of concentric circles sets up through the cooperation of screw hole and rotating ring, makes this automatic milling machine power head group of concentric circles possess the effect of the installation of being convenient for to play the effect of being convenient for change milling cutter, through the cooperation setting of chucking structure, can manually to one side pulling pull rod at the in-process that uses, indirectly make the fixture block break away from the recess, and then played convenient and fast's effect, reached the purpose of the renewal part of being convenient for.

Description

Concentric circle automatic milling machine power head group

Technical Field

The utility model relates to the technical field of processing equipment, in particular to a power head set of an automatic concentric circle milling and grinding machine.

Background

The milling and grinding machine power head group is used as a component of machining equipment, and a flat blade of the head part of the milling and grinding machine power head group is used as an important part for directly machining a part to be machined.

At present, most of milling and grinding machines do not have a buffer device in a power head set, and most of the power head sets adopt gear transmission, so that the power head set is used for processing parts, parts such as a flat blade, a main shaft and a coupler are easy to bend or break due to vibration and impact, the service life of a component is greatly shortened, the production cost is increased, certain time is needed for replacing the component, and the production efficiency is greatly reduced. Therefore, the existing power head group has the defects of inconvenient replacement, short service life and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a concentric automatic milling and grinding machine power head set, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic milling machine power head group of concentric circles, includes servo motor, servo motor's output fixedly connected with chucking case, the inside of chucking case is provided with the chucking structure, the baffle-box is pegged graft to one side of chucking case, the inside of baffle-box is provided with shock-absorbing structure, lateral surface one side of baffle-box is provided with the main shaft, threaded hole is seted up at the lateral surface middle part of main shaft, the inner wall threaded connection of screw hole has milling cutter, milling cutter's lateral surface fixedly connected with rotating ring, the chucking structure includes transverse spring, vertical spring, toper piece, fixture block and pull rod, shock-absorbing structure includes one-level spring, sliding block, ring, elastic rod and slide bar.

Optionally, one side of the inner side wall of the clamping box is fixedly connected with the transverse spring through the vertical plate, one end of the transverse spring is fixedly connected with the conical block, the inner wall of the clamping box is fixedly connected with the transverse sliding rail, and one side face of the transverse sliding rail is connected with the conical block in a sliding mode.

Optionally, the inner wall fixedly connected with vertical slide rail of chucking case, a side and fixture block sliding connection of vertical slide rail, toper piece and fixture block looks mutual adaptation, the inside wall opposite side and the vertical spring fixed connection of chucking case, the one end of vertical spring is passed through rectangular plate and fixture block fixed connection.

Optionally, a limiting block is fixedly connected to the other side of the outer side face of the buffer box, a groove matched with the clamping block is formed in the outer side face of the limiting block, the outer side face of the conical block is fixedly connected with the pull rod, and a through hole matched with the pull rod is formed in one side of the outer side face of the clamping box.

Optionally, spacing spout has all been seted up to the position of the interior roof of baffle-box and interior roof, a side sliding connection of spacing spout has the connecting block, the one end fixedly connected with fixed block of connecting block, the one end and the main shaft fixed connection of fixed block, the inside wall middle part of baffle-box passes through groove and slide bar sliding connection.

Optionally, the inside wall of baffle-box passes through spacing hoop and ring fixed connection, the lateral surface and the sliding block sliding connection of ring, a side and one-level spring fixed connection of sliding block, the one end and another sliding block fixed connection of one-level spring, the lateral surface of sliding block rotates with the elastic rod through articulated piece to be connected, the one end and the fixed block rotation of elastic rod are connected.

(III) advantageous effects

The utility model provides a concentric automatic milling machine power head group, which has the following beneficial effects:

1. this automatic milling machine power head group of concentric circles sets up through the cooperation of screw hole and rotating ring, makes this automatic milling machine power head group of concentric circles possess the effect of the installation of being convenient for to play the effect of being convenient for change milling cutter, through the cooperation setting of chucking structure, can manually to one side pulling pull rod at the in-process that uses, indirectly make the fixture block break away from the recess, and then played convenient and fast's effect, reached the purpose of the renewal part of being convenient for.

2. This automatic mill power head group of concentric circles through the setting of slide bar and connecting block, makes this automatic mill power head group of concentric circles possess the effect that fixed direction removed to avoid appearing the dead condition of card, through shock-absorbing structure's cooperation setting, can make the elastic rod rotate when vibrations are big at the in-process that uses, and tensile one-level spring, and then played the effect that improves the shock attenuation effect, reached increase of service life's purpose.

Drawings

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

FIG. 2 is a front cross-sectional structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a servo motor; 2. clamping the box; 3. a clamping structure; 301. a lateral spring; 302. a vertical spring; 303. a conical block; 304. a clamping block; 305. a pull rod; 4. a buffer tank; 5. a shock-absorbing structure; 501. a primary spring; 502. a slider; 503. a circular ring; 504. an elastic rod; 505. a slide bar; 6. a main shaft; 7. milling cutters; 8. a rotating ring; 9. a limiting block; 10. connecting blocks; 11. and (5) fixing blocks.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a concentric circle automatic milling and grinding machine power head set comprises a servo motor 1, wherein an output end of the servo motor 1 is fixedly connected with a clamping box 2, a clamping structure 3 is arranged inside the clamping box 2, one side of the clamping box 2 is inserted with a buffer box 4, a damping structure 5 is arranged inside the buffer box 4, a main shaft 6 is arranged on one side of the outer side surface of the buffer box 4, a threaded hole is formed in the middle of the outer side surface of the main shaft 6, a milling cutter 7 is connected to the inner wall of the threaded hole in a threaded manner, a rotating ring 8 is fixedly connected to the outer side surface of the milling cutter 7, the clamping structure 3 comprises a transverse spring 301, a vertical spring 302, a conical block 303, a clamping block 304 and a pull rod 305, one side of the inner side wall of the clamping box 2 is fixedly connected with the transverse spring 301 through a vertical plate, one end of the transverse spring 301 is fixedly connected with the conical block 303, a transverse sliding rail is fixedly connected with the inner wall of the clamping box 2, and one side of the transverse rail is connected with the conical block 303 in a sliding manner, the inner wall of the clamping box 2 is fixedly connected with a vertical sliding rail, one side face of the vertical sliding rail is connected with a clamping block 304 in a sliding manner, a conical block 303 and the clamping block 304 are matched with each other, the other side of the inner side wall of the clamping box 2 is fixedly connected with a vertical spring 302, one end of the vertical spring 302 is fixedly connected with the clamping block 304 through a rectangular plate, the other side of the outer side face of the buffer box 4 is fixedly connected with a limiting block 9, the outer side face of the limiting block 9 is provided with a groove matched with the clamping block 304, the outer side face of the conical block 303 is fixedly connected with a pull rod 305, one side of the outer side face of the clamping box 2 is provided with a through hole matched with the pull rod 305, the damping structure 5 comprises a primary spring 501, a sliding block 502, a ring 503, an elastic rod 504 and a sliding rod 505, the positions of the inner top wall and the inner top wall of the buffer box 4 are both provided with limiting sliding chutes, one side face of the limiting sliding chute is connected with a connecting block 10, one end of the connecting block 10 is fixedly connected with a fixing block 11, one end and the main shaft 6 fixed connection of fixed block 11, inside wall middle part of baffle-box 4 is through groove and slide bar 505 sliding connection, the inside wall of baffle-box 4 passes through spacing hoop and ring 503 fixed connection, ring 503's lateral surface and sliding block 502 sliding connection, a side and one-level spring 501 fixed connection of sliding block 502, one end and another sliding block 502 fixed connection of one-level spring 501, the lateral surface of sliding block 502 rotates with elastic rod 504 through articulated piece to be connected, the one end and the fixed block 11 of elastic rod 504 rotate to be connected.

When the clamping box is used, a user firstly inserts the limit block 9 into the clamping box 2, as a corner of the clamping block 304 is provided with a fillet with the radius of 30mm, the clamping block 304 can be jacked up and then falls into the groove to clamp the limit block 9, when the buffer box 4 needs to be replaced, only the pull rod 305 needs to be manually pulled to one side, at the moment, the transverse spring 301 contracts, and as the limit of the conical block 303 is not existed, the clamping block 304 is separated from the groove due to the elastic force of the vertical spring 302, so that the convenient and fast effect is achieved, the purpose of facilitating the replacement of parts is achieved, then the rotating ring 8 is rotated through the wrench, the rotating ring 8 drives the milling cutter 7 to be in threaded connection with the spindle 6, in the operation process, great vibration can occur, so that the fixed block 11 can slide inwards at the moment, the connecting block 10 is driven to slide in the limit chute, and the elastic rod 504 can rotate through extrusion, meanwhile, the sliding block 502 is driven to slide towards two sides on the circular ring 503, and the first-stage spring 501 and the sliding rod 505 are stretched to slide in the groove, so that the damping effect is improved, and the purpose of prolonging the service life is achieved.

The working principle and the beneficial effects of the utility model are as follows: the concentric automatic milling machine power head set has the advantages that the concentric automatic milling machine power head set has the effect of being convenient to install through the matching arrangement of the threaded hole and the rotating ring 8, so that the effect of being convenient for replacing the milling cutter 7 is achieved, the pull rod 305 can be manually pulled to one side through the matching arrangement of the clamping structure 3 in the using process, the clamping block 304 is indirectly separated from the groove, the convenient and fast effect is achieved, the purpose of being convenient for replacing parts is achieved, the concentric automatic milling machine power head set has the effect of moving in the fixed direction through the arrangement of the sliding rod 505 and the connecting block 10, the blocking condition is avoided, the elastic rod 504 can be rotated when the vibration is large in the using process through the matching arrangement of the damping structure 5, the one-level spring 501 is stretched, and the effect of improving the damping effect is achieved, the purpose of prolonging the service life is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic mill power head group of concentric circles, includes servo motor (1), its characterized in that: the output end of the servo motor (1) is fixedly connected with a clamping box (2), a clamping structure (3) is arranged inside the clamping box (2), a buffer box (4) is inserted into one side of the clamping box (2), a damping structure (5) is arranged inside the buffer box (4), a main shaft (6) is arranged on one side of the outer side surface of the buffer box (4), a threaded hole is formed in the middle of the outer side surface of the main shaft (6), the inner wall of the threaded hole is in threaded connection with a milling cutter (7), the outer side surface of the milling cutter (7) is fixedly connected with a rotating ring (8), the clamping structure (3) comprises a transverse spring (301), a vertical spring (302), a conical block (303), a clamping block (304) and a pull rod (305), the damping structure (5) comprises a primary spring (501), a sliding block (502), a circular ring (503), an elastic rod (504) and a sliding rod (505).

2. The power head set of the automatic concentric circle milling machine according to claim 1, wherein: inside wall one side of chucking case (2) is through riser and horizontal spring (301) fixed connection, the one end and the toper piece (303) fixed connection of horizontal spring (301), the inner wall fixedly connected with horizontal slide rail of chucking case (2), a side and the toper piece (303) sliding connection of horizontal slide rail.

3. The power head set of the automatic concentric circle milling machine according to claim 1, wherein: the inner wall fixedly connected with vertical slide rail of chucking case (2), a side and fixture block (304) sliding connection of vertical slide rail, toper piece (303) and fixture block (304) adaptation each other, the inside wall opposite side and the vertical spring (302) fixed connection of chucking case (2), the one end of vertical spring (302) is passed through rectangular plate and fixture block (304) fixed connection.

4. The power head set of the automatic concentric circle milling machine according to claim 1, wherein: lateral surface opposite side fixedly connected with stopper (9) of baffle-box (4), the recess with fixture block (304) looks adaptation is seted up to the lateral surface of stopper (9), the lateral surface and pull rod (305) fixed connection of toper piece (303), the through-hole with pull rod (305) looks adaptation is seted up to lateral surface one side of chucking case (2).

5. The power head set of the automatic concentric circle milling machine according to claim 1, wherein: spacing spout has all been seted up to the position of the interior roof of baffle-box (4) and interior roof, a side sliding connection of spacing spout has connecting block (10), the one end fixedly connected with fixed block (11) of connecting block (10), the one end and main shaft (6) fixed connection of fixed block (11), the inside wall middle part of baffle-box (4) is through groove and slide bar (505) sliding connection.

6. The power head set of the automatic concentric circle milling machine according to claim 5, wherein: the inside wall of baffle-box (4) passes through spacing hoop and ring (503) fixed connection, the lateral surface and sliding block (502) sliding connection of ring (503), a side and one-level spring (501) fixed connection of sliding block (502), the one end and another sliding block (502) fixed connection of one-level spring (501), the lateral surface of sliding block (502) rotates through articulated piece and elastic rod (504) to be connected, the one end and the fixed block (11) of elastic rod (504) rotate to be connected.