CN214212369U

CN214212369U - Milling power head convenient to maintain and replace

Info

Publication number: CN214212369U
Application number: CN202022514277.XU
Authority: CN
Inventors: 梁永清; 蔡泽普
Original assignee: Yancheng Tongyue Modular Machine Tool Co ltd
Current assignee: Yancheng Tongyue Modular Machine Tool Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-17
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a mill unit head convenient to maintenance is changed, including driving motor, transmission base and clamping device, driving motor fixed mounting is in transmission base one side, milling cutter box fixed mounting is in transmission base same one side, the inside main shaft that is provided with of milling cutter box, the inside through-hole of having seted up of main shaft, the through-hole includes screw hole, taper hole and anchor clamps hole, the screw hole is in the one end of being close to transmission base, the taper hole is between screw hole and anchor clamps hole, the anchor clamps downthehole fixing has clamping device. The utility model discloses an elasticity that grip block can be adjusted to adjusting chain ring, regulation pole and adjustment mechanism can make fixed cutter dismantle easier to do not cause the damage to the cutter, labour saving and time saving can effectual improvement work efficiency, through taper hole and the fixed clamping device of screw hole, grip block centre gripping cutter through clamping device can make the cutter fixed more stable, thereby improves the accuracy of processing.

Description

Milling power head convenient to maintain and replace

Technical Field

The utility model belongs to the technical field of the unit head, concretely relates to mill unit head convenient to maintenance is changed.

Background

Along with the increasing complexity, accuracy grade and machining efficiency of workpieces, multi-axial and high rotation speed become indispensable conditions for machine tools, and in addition to the trend toward functional composition of machining centers, many new machining forms such as double turret, vertical lathe, inverted lathe and turning and milling composite machine have been developed from early horizontal lathes in the aspect of lathes to meet the requirements of new-generation machining forms. The turning and milling new concept compound machine is undoubtedly a new technology combined machine tool and has the greatest advantages that complex parts can be easily machined on the same machine table, and turning, drilling, tapping, end face grooving, side milling, angle drilling, curve milling and the like can be simultaneously carried out. All processing flows of a part can be finished by One machine tool, so that the processing time of loading and unloading machine changing machines is greatly reduced, the chance of artificial tolerance is reduced, and the processing concept of 'Do In One' is achieved. In a new generation of turning and milling compound machine, no matter the C-axis head, the auxiliary main shaft, the Y-axis and the like with graduation are matched with a power tool turret to have the turning and milling compound function, so that the C-axis power tool turret with good functionality and high precision can make the new generation of turning and milling compound machine perfect.

The existing power head technology has the following problems: the taper shank milling cutter that uses at present adopts the taut clamping of screw thread pull rod, and when milling cutter changed, the screw thread pull rod withdraws from the back, can not loosen between cutter and the handle of a knife, need strike cutter taper shank upper end through external force and just can make the handle of a knife loosen, and then withdraws from the cutter from taking the handle of a knife and lift off, and the dismantlement process causes the damage to the cutter very easily to waste time and energy, influence machining efficiency, sometimes stable inadequately to the centre gripping of cutter, influence the accuracy of processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill unit head convenient to maintenance is changed to be difficult for loosening between cutter and the handle of a knife that proposes in solving above-mentioned background art, need strike cutter taper shank upper end through external force and just enable the handle of a knife and loosen, and then withdraw from the cutter in taking the handle of a knife and lift off, the dismantlement process causes the damage to the cutter very easily, and waste time and energy, influences the machining efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mill unit head convenient to maintenance is changed, includes driving motor, milling cutter box, transmission base and clamping device, driving motor fixed mounting is in transmission base one side, milling cutter box fixed mounting is in transmission base same one side, milling cutter box one side is provided with the handle, the inside main shaft that is provided with of milling cutter box, the through-hole has been seted up to the main shaft inside, the through-hole includes screw hole and taper hole, the one end of through-hole sets up the anchor clamps hole, the screw hole is in the one end of being close to transmission base, the taper hole is between screw hole and anchor clamps hole, the anchor clamps downthehole fixation has clamping device.

Preferably, the driving motor is in transmission connection with the milling cutter box body through a transmission base.

Preferably, clamping device includes the dead lever, goes up the chuck body, lower chuck body, ring carrier, regulation pole, regulation chain ring, adjustment mechanism, tool hole and grip block, dead lever and lower chuck body fixed connection, fixed connection ring carrier between lower chuck body and the last chuck body, the tool hole has been seted up to last chuck body one side, the inside cavity that is provided with of the cylindricality that goes up chuck body, lower chuck body and ring carrier constitute, be provided with the grip block in the cavity, the grip block both ends respectively with last chuck body, lower chuck body butt, the grip block side is provided with the regulation chain ring, the regulation chain ring passes through adjustment mechanism fixed connection with the regulation pole.

Preferably, the adjusting rod is fixedly connected with the handle.

Preferably, the fixing rod is in transmission connection with the main shaft through a threaded hole.

Compared with the prior art, the utility model provides a unit head that mills convenient to maintenance is changed possesses following beneficial effect:

1. the utility model discloses a dead lever, go up the chuck body, lower chuck body, ring carrier, regulation pole, regulation chain ring, adjustment mechanism, tool hole and grip block, through the elasticity that the grip block can be adjusted to regulation chain ring, regulation pole and adjustment mechanism, can make fixed cutter dismantle easier to do not cause the damage to the cutter, dismantle the change cutter more easily, labour saving and time saving can effectual improvement work efficiency.

2. The utility model discloses a taper hole and the fixed clamping device of screw hole, the grip block centre gripping cutter through clamping device can make the cutter fixed more stable, and difficult the emergence is rocked to improve the accuracy of processing, improve production quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a milling power head convenient for maintenance and replacement provided by the present invention;

fig. 2 is a schematic sectional structure view of a milling cutter case provided by the present invention;

fig. 3 is a schematic sectional structure view of the milling cutter case provided by the present invention;

fig. 4 is a schematic side view of the clamping device according to the present invention;

fig. 5 is a schematic structural view of the clamping device of the present invention;

in the figure: 1. a drive motor; 2. a transmission base; 3. a milling cutter box body; 4. a clamping device; 5. a handle; 6. an adjustment mechanism; 7. an adjusting chain ring; 8. a clamping plate; 9. an upper chuck body; 10. an annular support; 11. A clamp hole; 12. a lower chuck body; 13. a taper hole; 14. fixing the rod; 15. a through hole; 16. a threaded hole; 17. adjusting a rod; 18. a knife hole; 19. a main shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a milling power head technical scheme convenient to maintain and change: the utility model provides a mill unit head convenient to maintenance is changed, including driving motor 1, milling cutter box 3, transmission base 2 and

clamping device

4, 1 fixed mounting of driving motor is in transmission base 2 one side, 3 fixed mounting of milling cutter box are in same one side of

transmission base

2, 3 one side of milling cutter box is provided with

handle

5, 3 inside main shafts 19 that are provided with of milling cutter box, 19 inside through-hole 15 seted up of main shaft, through-hole 15 includes screw hole 16 and taper hole 13, the one end of through-hole 15 sets up anchor clamps hole 11, screw hole 16 is being close to the one end of transmission base 2, taper hole 13 is between screw hole 16 and anchor clamps hole 11, be provided with clamping device 4 in anchor clamps hole 11.

The driving motor 1 is in transmission connection with the milling cutter box body 3 through the transmission base 2. Clamping device 4 includes dead lever 14, go up the chuck body 9, lower chuck body 12, ring carrier 10, adjust pole 17, adjust the chain ring 7, adjustment mechanism 6, tool hole 18 and grip block 8, dead lever 14 and lower chuck body 12 fixed connection, fixed connection ring carrier 10 between lower chuck body 12 and the last chuck body 9, tool hole 18 has been seted up to last chuck body 9 one side, go up chuck body 9, the inside cavity that is provided with of the cylindricality that lower chuck body 12 and ring carrier 10 constitute, be provided with grip block 8 in the cavity, grip block 8 is provided with a plurality ofly, can cooperate the tight cutter of clamp each other, 8 both ends of grip block respectively with

last chuck body

9, 12 butts of lower chuck body, 8 sides of grip block are provided with adjusts chain ring 7, adjust chain ring 7 and adjust pole 17 through adjustment mechanism 6 fixed connection. The adjusting rod 17 is fixedly connected with the handle 5. The fixing rod 14 is in driving connection with the main shaft 19 through the threaded hole 16.

The utility model discloses a theory of operation and use flow: firstly, a fixing rod 14 of a clamping device 4 is inserted into a through hole 15, the fixing rod 14 is fixedly connected with a main shaft 19 through a taper hole 13 and a threaded hole 16, a cutter is placed on a clamping plate 8 of the clamping device 4, then an adjusting mechanism 6 is controlled through an adjusting rod 17, the adjusting mechanism 6 enables an adjusting chain ring 7 to shrink, the clamping plate 8 tightens the cutter, when the cutter needs to be replaced, the adjusting mechanism 6 is controlled through the adjusting rod 17, the adjusting chain ring 7 is loosened, the cutter is replaced, and then the clamping plate 8 is tightened.

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

Claims

1. The utility model provides a mill unit head convenient to maintenance is changed, includes driving motor (1), milling cutter box (3), transmission base (2) and clamping device (4), its characterized in that: driving motor (1) fixed mounting is in transmission base (2) one side, milling cutter box (3) fixed mounting is located the lower extreme of driving motor (1) in transmission base (2) one side, milling cutter box (3) one side is provided with handle (5), milling cutter box (3) inside is provided with main shaft (19), through-hole (15) have been seted up to main shaft (19) inside, through-hole (15) are including screw hole (16) and taper hole (13), the one end of taper hole (13) sets up anchor clamps hole (11), screw hole (16) are in the one end of being close to transmission base (2), taper hole (13) are between screw hole (16) and anchor clamps hole (11), be provided with clamping device (4) in anchor clamps hole (11).

2. The milling power head convenient to maintain and replace of claim 1, characterized in that: the driving motor (1) is in transmission connection with the milling cutter box body (3) through the transmission base (2).

3. The milling power head convenient to maintain and replace of claim 1, characterized in that: the clamping device (4) comprises a fixed rod (14), an upper chuck body (9), a lower chuck body (12), an annular support (10), an adjusting rod (17), an adjusting chain ring (7), an adjusting mechanism (6), a knife hole (18) and a clamping plate (8), the fixed rod (14) is fixedly connected with the lower chuck body (12), the annular bracket (10) is fixedly connected between the lower chuck body (12) and the upper chuck body (9), a cutter hole (18) is arranged at one side of the upper chuck body (9), a cavity is arranged in the cylindrical inner part formed by the upper chuck body (9), the lower chuck body (12) and the annular bracket (10), a clamping plate (8) is arranged in the cavity, two ends of the clamping plate (8) are respectively abutted against the upper chuck body (9) and the lower chuck body (12), an adjusting chain ring (7) is arranged on the side face of the clamping plate (8), and the adjusting chain ring (7) is fixedly connected with one end of an adjusting rod (17) through an adjusting mechanism (6).

4. The milling power head convenient to maintain and replace of claim 3, wherein: the other end of the adjusting rod (17) is fixedly connected with the handle (5).

5. The milling power head convenient to maintain and replace of claim 3, wherein: the fixing rod (14) is in transmission connection with the main shaft (19) through a threaded hole (16).