CN219293316U

CN219293316U - Cutter clamping mechanism of numerical control machining center

Info

Publication number: CN219293316U
Application number: CN202320143824.9U
Authority: CN
Inventors: 朱延栋; 李秀峰; 朱敬凯
Original assignee: Shandong Shengdiao Cnc Equipment Co ltd
Current assignee: Shandong Shengdiao Cnc Equipment Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-04
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a cutter clamping mechanism of a numerical control machining center, which comprises a containing shell, wherein the containing shell is detachably connected to the numerical control machining center, an adjusting shell is arranged at the lower part in the containing shell in a sliding manner, a spring is fixedly connected to the inner bottom wall of the adjusting shell, an adjusting rod is fixedly connected to the top end of the spring, the adjusting rod penetrates through the inner top wall of the adjusting shell in a sliding manner and extends to the position above the adjusting shell, an adjusting part is arranged in the containing shell, a cutter body is arranged at the lower part of the adjusting shell, a top groove is formed in the top of the cutter body, the lower part of the adjusting shell is inserted into the top groove, and a detaching part is arranged between the cutter body and the adjusting shell. The utility model relates to the technical field of machining center cutters. The motor provided by the utility model can adjust the height of the cutter body and the length of the adjusting shell extending out of the accommodating shell, so that products with different heights can be conveniently cut, and the applicability of the numerical control machining center is improved.

Description

Cutter clamping mechanism of numerical control machining center

Technical Field

The utility model relates to the technical field of machining center cutters, in particular to a cutter clamping mechanism of a numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, and the numerical control machining center is one of the numerical control machine tools with highest yield and most extensive application in the world. The comprehensive processing capability is strong, more processing contents can be completed after the workpiece is clamped once, and the processing precision is high.

The traditional numerical control machining center cutter can be fixed on the cutter seat in a detachable mode through the bolts, the extending length of the cutter is inconvenient to adjust, therefore, when products with different heights are cut, the cutter blade can be incomplete in cutting due to the fact that the cutter blade extends too short, the placement of the products can be blocked, bending damage can be easily caused due to the fact that the cutter blade extends too long, and the applicability of the numerical control machining center is reduced.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the cutter clamping mechanism of the numerical control machining center, which has the effect of conveniently adjusting the length of a cutter seat, thereby improving the applicability of the numerical control machining center.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a numerical control machining center cutter fixture, includes holds the shell, it can dismantle and connect on numerical control machining center to hold the shell, lower half slides in holding the shell and wears to be equipped with the regulation shell, adjust the interior bottom wall fixedly connected with spring of shell, spring top fixedly connected with adjusts the pole, adjust pole sliding through top wall in the regulation shell and extend to adjust the shell top, be provided with regulation portion in holding the shell, it is provided with the cutter body to adjust the lower half of shell, the roof groove has been seted up at cutter body top, it inserts to adjust the lower half of shell in the roof groove, the cutter body with be provided with the dismantlement portion between the regulation shell.

The present utility model may be further configured in a preferred example to: the adjusting part comprises a motor fixedly connected with the inner bottom wall of the accommodating shell, a first screw rod is connected with the output end of the motor in a transmission way, a second screw rod is vertically and rotatably connected in the accommodating shell, screw plates are connected with the outer peripheral surfaces of the first screw rod and the second screw rod in a threaded way, the adjusting shell fixedly penetrates through the screw plates, the upper half fixedly connected with roof in the containment, first lead screw and second lead screw all rotate and pass the roof, just first lead screw with second lead screw outer peripheral face is located the equal fixed cover of roof top department and is equipped with the belt pulley, two the belt pulley passes through belt drive connection.

The present utility model may be further configured in a preferred example to: the disassembly part comprises a plurality of communication ports, the communication ports are formed in the side wall of the adjusting shell and are communicated with the inside of the adjusting shell, a clamping block is connected in the communication ports in a sliding mode, one side, close to the adjusting rod, of the clamping block is hinged with a connecting rod, one end, far away from the corresponding clamping block, of the connecting rod is hinged with the side wall of the adjusting rod, the inner side wall of the top groove corresponds to the position of the clamping block, and the clamping block is partially inserted into the corresponding clamping groove.

The present utility model may be further configured in a preferred example to: the bottom of the adjusting shell is fixedly connected with a first magnet, the position, corresponding to the first magnet, of the inner bottom wall of the top groove is fixedly connected with a second magnet, and the first magnet and the second magnet are oppositely arranged in magnetic mode.

The present utility model may be further configured in a preferred example to: the utility model discloses a cutting tool, including holding shell, cutter body, spacing ring, locating groove bottom fixedly connected with spacing ring, a plurality of spacing groove has been seted up to holding shell bottom fixedly connected with spacing, spacing ring inner wall sets up for the opening, cutter body lateral wall corresponds the position fixedly connected with spacing of spacing groove, spacing part insert corresponds in the spacing groove.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through motor, first lead screw, second lead screw, belt pulley, regulation shell, hold the cooperation of shell and cutter body, the motor work can adjust the height of cutter body and adjust the length that the shell stretched out to hold the shell to the convenience is cut the product of different height, has improved numerical control machining center's suitability.

2. Through adjusting pole, fixture block, draw-in groove, intercommunication mouth and the cooperation of connecting rod, when adjusting pole top and roof contact back, adjust the pole and for adjusting the shell downward movement, drive fixture block horizontal movement and break away from corresponding draw-in groove to make the cutter body break away from fixed relation with adjusting the shell, make things convenient for operating personnel dismouting cutter body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is an enlarged view of fig. 1 at a in the present embodiment.

In the figure, 1, a containing shell; 2. an adjustment housing; 3. a spring; 4. an adjusting rod; 5. an adjusting section; 51. a motor; 52. a first lead screw; 53. a second lead screw; 54. a screw plate; 55. a top plate; 56. a belt pulley; 6. a cutter body; 7. a top groove; 8. a detaching portion; 81. a communication port; 82. a clamping block; 83. a connecting rod; 84. a clamping groove; 9. a first magnet; 10. a second magnet; 11. a limiting ring; 12. a limit groove; 13. and a limit strip.

Detailed Description

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

Examples:

referring to fig. 1 to 2, the tool clamping mechanism of the numerical control machining center disclosed by the utility model comprises a containing shell 1, wherein the containing shell 1 is detachably connected to the numerical control machining center. The lower half part in the accommodating shell 1 is provided with an adjusting shell 2 in a sliding way. The inner bottom wall of the adjusting shell 2 is fixedly connected with a spring 3, the top end of the spring 3 is fixedly connected with an adjusting rod 4, and when the spring 3 is in a natural state, the adjusting rod 4 slides through the inner top wall of the adjusting shell 2 and extends to the upper side of the adjusting shell 2.

An adjusting portion 5 is provided in the housing case 1. The adjusting part 5 comprises a motor 51 fixedly connected to the inner bottom wall of the accommodating shell 1, a first screw rod 52 is connected to the output end of the motor 51 in a transmission manner, and the top end of the first screw rod 52 is rotatably connected with the inner top wall of the accommodating shell 1. A second screw rod 53 is vertically and rotatably connected in the accommodating shell 1, screw plates 54 are connected to the outer peripheral surfaces of the first screw rod 52 and the second screw rod 53 in a threaded mode, and the adjusting shell 2 is fixedly penetrated through the screw plates 54.

The upper half part in the accommodating shell 1 is fixedly connected with a top plate 55, the first lead screw 52 and the second lead screw 53 both rotate and pass through the top plate 55, belt pulleys 56 are fixedly sleeved on the outer peripheral surfaces of the first lead screw 52 and the second lead screw 53 which are positioned above the top plate 55, and the two belt pulleys 56 are connected through belt transmission.

The motor 51 operates to drive the first screw rod 52 to rotate, the first screw rod 52 drives the corresponding belt pulley 56 to rotate, and the belt drives the other belt pulley 56 to rotate, so that the first screw rod 52 and the second screw rod 53 synchronously rotate, the screw plate 54 vertically moves, and the screw plate 54 drives the adjusting shell 2 to vertically move.

The lower half part of the adjusting shell 2 is provided with a cutter body 6, the top of the cutter body 6 is provided with a top groove 7, the lower half part of the adjusting shell 2 is inserted into the top groove 7, and the side wall of the adjusting shell 2 is attached to the inner wall of the top groove 7. A dismounting part 8 is arranged between the cutter body 6 and the adjusting shell 2.

The dismounting part 8 comprises a plurality of communication ports 81, the communication ports 81 are formed in the side wall of the adjusting shell 2, and the communication ports 81 are communicated with the inside of the adjusting shell 2. The clamping block 82 is slidably connected in the communication port 81, a connecting rod 83 is hinged to one side, close to the adjusting rod 4, of the clamping block 82, and one end, away from the corresponding clamping block 82, of the connecting rod 83 is hinged to the side wall of the adjusting rod 4. The inner side wall of the top groove 7 is provided with a clamping groove 84 corresponding to the clamping block 82, and when the spring 3 is in a natural state, the clamping block 82 is partially inserted into the corresponding clamping groove 84.

When the adjusting housing 2 continuously moves upwards to drive the adjusting lever 4 to contact the top plate 55, the adjusting lever 4 moves downwards relative to the adjusting housing 2, so as to drive the connecting rod 83 to rotate, the connecting rod 83 drives the clamping block 82 to slide, and the clamping block 82 moves towards a direction away from the corresponding clamping groove 84. When the top of the adjusting housing 2 is engaged with the bottom of the top plate 55, the latch 82 is completely disengaged from the corresponding latch groove 84. At this time, the cutter body 6 is in contact connection with the adjustment housing 2, and an operator can detach the cutter body 6.

The bottom of the adjusting shell 2 is fixedly connected with a first magnet 9, the inner bottom wall of the top groove 7 is fixedly connected with a second magnet 10 corresponding to the first magnet 9, and the first magnet 9 and the second magnet 10 are oppositely arranged in magnetic mode. When the first magnet 9 is attached to the second magnet 10, the clamping block 82 and the corresponding clamping groove 84 are located at the same height. The magnetic attraction force exists between the first magnet 9 and the second magnet 10, so that when the clamping block 82 is separated from the corresponding clamping groove 84, the cutter body 6 cannot directly fall down, and the cutter body 6 is prevented from being broken.

The bottom of the accommodating shell 1 is fixedly connected with a limiting ring 11, a plurality of limiting grooves 12 are formed in the inner wall of the limiting ring 11, and the bottom of each limiting groove 12 is provided with an opening. The side wall of the cutter body 6 is fixedly connected with a limit bar 13 corresponding to the position of the limit groove 12, and the limit bar 13 is partially inserted into the corresponding limit groove 12. The side wall of the limit strip 13 is attached to the inner wall of the limit groove 12, so that the cutter body 6 can be supported, and the cutter body 6 is prevented from tilting.

The implementation principle of the embodiment is as follows:

when the height of the cutter body 6 needs to be adjusted, the motor 51 is started, the motor 51 works to drive the first lead screw 52 to rotate, the first lead screw 52 drives the corresponding belt pulley 56 to rotate, and the belt drives the other belt pulley 56 to rotate, so that the first lead screw 52 and the second lead screw 53 synchronously rotate, the screw plate 54 vertically moves, the screw plate 54 drives the adjusting shell 2 to vertically move, and the adjusting shell 2 drives the cutter body 6 to vertically move.

When the cutter body 6 needs to be disassembled, the motor 51 works to drive the adjusting shell 2 to continuously move upwards, the adjusting rod 4 is in contact with the top plate 55, the adjusting rod 4 moves downwards relative to the adjusting shell 2, the spring 3 is compressed, the adjusting rod 4 drives the connecting rod 83 to rotate, the connecting rod 83 drives the clamping block 82 to slide, and the clamping block 82 moves towards a direction away from the corresponding clamping groove 84. When the top of the adjusting housing 2 is attached to the bottom of the top plate 55, the clamping block 82 is completely separated from the corresponding clamping groove 84, and the cutter body 6 is pulled down at this time, so that the cutter body 6 can be pulled down.

When the cutter body 6 is installed, the limit strips 13 on the side wall of the cutter body 6 are aligned with the limit grooves 12 and inserted, then the cutter body 6 is pushed to move upwards until the bottom of the adjusting shell 2 is attached to the inner bottom wall of the top groove 7, then the motor 51 is controlled to rotate reversely to drive the adjusting shell 2 to move downwards, the adjusting rod 4 is firstly immobilized, so that the adjusting rod 4 moves upwards relative to the adjusting shell 2, and the adjusting rod 4 drives the clamping blocks 82 to move horizontally and insert into the corresponding clamping grooves 84, so that the cutter body 6 is connected with the adjusting shell 2. Until the spring 3 is restored to a natural state, the adjusting shell 2 moves to drive the adjusting rod 4 and the cutter body 6 to synchronously move.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a numerical control machining center cutter fixture, includes holds shell (1), hold shell (1) detachable connection in numerical control machining center is last, its characterized in that: the utility model discloses a cutting tool for the cutting tool of the utility model, including holding shell (1), including holding shell (2), adjusting shell (2), spring (3) top fixedly connected with regulation pole (4), adjust pole (4) sliding motion through adjust shell (2) inner top wall and extend to adjust shell (2) top, be provided with regulation portion (5) in holding shell (1), it is provided with cutter body (6) to adjust shell (2) lower half, roof groove (7) have been seted up at cutter body (6) top, it inserts to adjust shell (2) lower half in roof groove (7), cutter body (6) with be provided with between adjusting shell (2) and dismantle portion (8).

2. The numerical control machining center tool clamping mechanism according to claim 1, wherein: the utility model provides a motor (51) of diapire in accommodation shell (1) is including fixed connection in motor (51), motor (51) output transmission is connected with first lead screw (52), vertical rotation is connected with second lead screw (53) in accommodation shell (1), first lead screw (52) with the common threaded connection of second lead screw (53) outer peripheral face has screw plate (54), adjustment shell (2) are fixed pass screw plate (54), the last half fixedly connected with roof (55) in accommodation shell (1), first lead screw (52) and second lead screw (53) all rotate and pass roof (55), just first lead screw (52) with second lead screw (53) outer peripheral face is located roof (55) top department all fixed cover is equipped with belt pulley (56), and two belt pulley (56) are connected through belt transmission.

3. The numerical control machining center tool clamping mechanism according to claim 1, wherein: the disassembly part (8) comprises a plurality of communication ports (81), the side wall of the adjusting shell (2) is arranged at the communication ports (81), the communication ports (81) are communicated with the inside of the adjusting shell (2), clamping blocks (82) are connected in a sliding mode in the communication ports (81), one sides of the clamping blocks (82) close to the adjusting rods (4) are hinged with connecting rods (83), one ends of the connecting rods (83) away from the corresponding clamping blocks (82) are hinged with the side wall of the adjusting rods (4), clamping grooves (84) are formed in the inner side walls of the jacking grooves (7) corresponding to the positions of the clamping blocks (82), and the clamping blocks (82) are partially inserted into the corresponding clamping grooves (84).

4. A tool holding mechanism for a numerically controlled machining center according to claim 3, wherein: the bottom of the adjusting shell (2) is fixedly connected with a first magnet (9), the position, corresponding to the first magnet (9), of the inner bottom wall of the top groove (7) is fixedly connected with a second magnet (10), and the first magnet (9) and the second magnet (10) are oppositely arranged in magnetic mode.

5. The numerical control machining center tool clamping mechanism according to claim 1, wherein: the utility model discloses a cutting tool, including holding shell (1), spacing ring (11), a plurality of spacing groove (12) have been seted up to spacing ring (11) inner wall, spacing groove (12) bottom is the opening setting, cutter body (6) lateral wall corresponds the position fixedly connected with spacing (13) of spacing groove (12), spacing (13) part inserts corresponds in spacing groove (12).