CN217317100U

CN217317100U - Automatic tool changing device of vertical machining center

Info

Publication number: CN217317100U
Application number: CN202221258430.XU
Authority: CN
Inventors: 张成赟; 王荷
Original assignee: Qingdao Yunkesheng Cnc Machinery Co ltd
Current assignee: Qingdao Yunkesheng Cnc Machinery Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-30
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a vertical machining center's automatic tool changer, including the mount, the screw has been seted up to mount bottom inside, the both sides of screw and the inside cover that is located the mount are equipped with the guide arm, and the quantity of guide arm has two. The utility model provides a pair of vertical machining center's automatic toolchanger, this toolchanger has increased adjustment mechanism and knife rest assembly in traditional toolchanger relatively, put into the inside of draw-in groove with the cutter in proper order, put into the inside of base with the bottom of cutter, make base extrusion spring, thereby can carry out the shock attenuation buffering to the bottom of cutter, vibration causes the injury to the bottom of cutter when avoiding the cutter to put down, protect the cutter effectively, the life of extension cutter, and drive gear drives the bull stick and makes the support drive the fixed disk rotatory, make the positioning disk rotate, make the position of toolchanger automatic switch-over cutter, make things convenient for automatic sword of machining center, reduce the time cost of artifical change cutter, improve tool changing efficiency.

Description

Automatic tool changing device of vertical machining center

Technical Field

The utility model relates to a machining center equipment technical field especially relates to a vertical machining center's automatic tool changer.

Background

The vertical machining center is a machining center with a main shaft in a vertical state, is mainly a fixed upright column in structural form, is rectangular, has no indexing rotation function, is suitable for machining disc, sleeve and plate parts, generally has three linear motion coordinate axes, and can be provided with a rotary table which rotates along a horizontal axis and is used for machining spiral line parts;

when the machining center is used for machining a workpiece, the tool changing device is used for providing a tool for the machining center.

Most tool changing devices on the market at present easily generate vibration and do not protect the tool when putting the tool into use, and are inconvenient for automatically switching the tool, thereby causing the problems of increasing the time cost for manually replacing the tool and easily damaging the tool.

Therefore, it is necessary to provide an automatic tool changer for a vertical machining center to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vertical machining center's automatic toolchanger has solved most toolchanger and has produced vibrations easily and not protect the cutter when putting into the cutter in the use, the automatic switch-over cutter of not being convenient for simultaneously to cause to increase artifical change cutter time cost and the easy problem of damaging of cutter.

For solving the technical problem, the utility model provides a pair of vertical machining center's automatic tool changer, including the mount, the screw has been seted up to mount bottom inside, the both sides of screw and the inside cover that is located the mount are equipped with the guide arm, and the quantity of guide arm has two, two the equal fixedly connected with ring flange in both ends of guide arm, and the quantity of ring flange has four, the lateral wall of mount is fixed with the locating piece, and the quantity of locating piece has two, the internally mounted of mount has adjustment mechanism, and adjustment mechanism's outer wall installs knife rest assembly.

Preferably, the adjusting mechanism comprises a motor fixedly mounted on the upper surface of the fixing frame through a bolt, a front end output shaft key groove of the motor is connected with a driving gear, and one side of the driving gear is connected with a transmission gear in a meshed mode.

Preferably, drive gear's bottom fixedly connected with bull stick, and the outer wall keyway of bull stick is connected with the fixed block, the lower fixed surface of fixed block has the support, and the outer wall fixedly connected with fixed disk of support, the bottom of bull stick is connected with the inner wall bottom surface of mount through the bearing.

Preferably, the knife rest assembly includes fixed connection in the positioning disk of fixed disk outer wall, and the week lateral wall of positioning disk has seted up a plurality of draw-in grooves, and is a plurality of the top of draw-in groove and the upper surface that is located the positioning disk all are fixed with a plurality of gaskets.

Preferably, it is a plurality of the below of draw-in groove just is located a plurality of bracing pieces of lower fixed connection of positioning disk, and is a plurality of the bracing piece wherein the bottom of four bracing pieces of per is all fixed with a plurality of spacing boxes in step.

Preferably, it is a plurality of the equal fixedly connected with a plurality of springs in inner wall bottom surface of spacing box, it is a plurality of the equal fixedly connected with a plurality of bases in top of spring.

Compared with the prior art, the utility model provides a pair of vertical machining center's automatic tool changer has following beneficial effect:

this toolchanger has increased adjustment mechanism and knife rest assembly in traditional toolchanger, put into the inside of a plurality of draw-in grooves of positioning disk outer wall from top to bottom in proper order with the cutter, put into the inside of base with the bottom of cutter, make base extrusion spring, thereby can carry out the shock attenuation buffering to the bottom of cutter, thereby vibration causes the injury to the bottom of cutter when can avoiding the cutter to put down, protect the cutter effectively, and then can prolong the life of cutter, and drive gear drives the bull stick and makes the support drive the fixed disk rotatory, thereby can make the positioning disk rotate, make the position of toolchanger automatic switch-over cutter, make things convenient for the automatic sword of machining center, reduce the time cost of artifical change cutter, improve tool changing efficiency.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an automatic tool changer of a vertical machining center according to the present invention;

FIG. 2 is a schematic view of the adjustment mechanism of FIG. 1;

FIG. 3 is a schematic view of the carriage assembly of FIG. 1.

Reference numbers in the figures: 1. a fixed mount; 2. a screw hole; 3. a guide bar; 4. a flange plate; 5. positioning blocks; 6. an adjustment mechanism; 61. a motor; 62. a drive gear; 63. a transmission gear; 64. a rotating rod; 65. a fixed block; 66. a support; 67. fixing the disc; 7. a tool holder assembly; 71. positioning a plate; 72. a card slot; 73. a gasket; 74. a support bar; 75. a limiting box; 76. a spring; 77. a base.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of an automatic tool changer of a vertical machining center according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the adjustment mechanism of FIG. 1; FIG. 3 is a schematic view of the carriage assembly of FIG. 1. The utility model provides an automatic tool changer of vertical machining center, including mount 1, screw 2 has been seted up to 1 bottom of mount, the both sides of screw 2 and the inside cover that is located mount 1 are equipped with guide arm 3, and the quantity of guide arm 3 has two, the equal fixedly connected with ring flange 4 in both ends of two guide arms 3, and the quantity of ring flange 4 has four, the lateral wall of mount 1 is fixed with locating piece 5, and the quantity of locating piece 5 has two, the internally mounted of mount 1 has adjustment mechanism 6, and knife rest assembly 7 is installed to adjustment mechanism 6's outer wall.

The adjusting mechanism 6 comprises a motor 61 fixedly mounted on the upper surface of the fixed frame 1 through a bolt, a front end output shaft of the motor 61 is connected with a driving gear 62 through a key slot, one side of the driving gear 62 is connected with a transmission gear 63 in a meshed mode, the motor 61 is started to rotate, the front end output shaft drives the driving gear 62 to rotate, and then the driving gear 62 drives the transmission gear 63 to rotate.

The bottom end of the transmission gear 63 is fixedly connected with a rotating rod 64, a fixing block 65 is connected with an outer wall key groove of the rotating rod 64, a support 66 is fixed on the lower surface of the fixing block 65, a fixing disc 67 is fixedly connected with the outer wall of the support 66, and the bottom end of the rotating rod 64 is connected with the bottom surface of the inner wall of the fixing frame 1 through a bearing.

The tool rest assembly 7 comprises a positioning disc 71 fixedly connected to the outer wall of the fixing disc 67, a plurality of clamping grooves 72 are formed in the peripheral side wall of the positioning disc 71, a plurality of gaskets 73 are fixed above the clamping grooves 72 and on the upper surface of the positioning disc 71, the transmission gear 63 drives the rotating rod 64 to enable the support 66 to drive the fixing disc 67 to rotate, and therefore the positioning disc 71 can rotate.

A plurality of support rods 74 are fixedly connected to the lower surfaces of the plurality of clamping grooves 72 and located on the positioning plate 71, and a plurality of limiting boxes 75 are synchronously fixed to the bottom ends of every four support rods 74 of the plurality of support rods 74.

The equal fixedly connected with a plurality of springs 76 of inner wall bottom surface of a plurality of spacing boxes 75, the equal fixedly connected with a plurality of bases 77 in top of a plurality of springs 76 put into the cutter and can produce the whereabouts, makes base 77 extrusion spring 76 to can carry out the shock attenuation buffering to the bottom of cutter.

The utility model provides a pair of vertical machining center's automatic tool changer's theory of operation as follows:

the first step is as follows: firstly, a fixing frame 1 is fixedly installed with a machining center through flange plates 4 at two ends of guide rods 3, a screw rod penetrates through the inside of a screw hole 2, the fixing frame 1 can slide on the outer walls of the two guide rods 3 when the screw rod rotates, so that the use position of a tool changer is moved, tools are sequentially placed into a plurality of clamping grooves 72 on the outer wall of a positioning disc 71 from top to bottom, the tools are protected through a plurality of gaskets 73, the bottom ends of the tools are placed into a base 77, the tools fall when placed into the base, the base 77 extrudes springs 76, the bottom ends of the tools can be subjected to shock absorption and buffering, the bottom ends of the tools can be prevented from being damaged due to vibration when the tools are placed down, the tools are effectively protected, and the service life of the tools can be prolonged;

the second step: the in-process starter motor 61 that uses tool changer rotates front end output shaft and drives drive gear 62 rotatory, and then makes drive gear 62 drive gear 63 and rotate, drive gear 63 drives bull stick 64 and makes support 66 drive fixed disk 67 rotatory, thereby can make positioning disk 71 rotate, such design is in order to make the position of tool changer automatic switch-over cutter, make things convenient for the automatic sword of getting of machining center, reduce the time cost of artifical change cutter, improve tool changing efficiency.

compared with the traditional tool changer, the tool changer is additionally provided with the adjusting mechanism 6 and the tool rest assembly 7, tools are sequentially placed into the clamping grooves 72 on the outer wall of the positioning disc 71 from top to bottom, the bottom ends of the tools are placed into the base 77, the base 77 extrudes the spring 76, the bottom ends of the tools can be subjected to damping and buffering, the bottom ends of the tools can be prevented from being damaged by vibration when the tools are placed down, the tools are effectively protected, the service life of the tools can be prolonged, the transmission gear 63 drives the rotating rod 64 to enable the support 66 to drive the fixing disc 67 to rotate, the positioning disc 71 can be rotated, the positions of the tools are automatically switched by the tool changer, automatic tool taking of a machining center is facilitated, the time cost for replacing the tools manually is reduced, and the tool changing efficiency is improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a vertical machining center's automatic tool changer, includes mount (1), its characterized in that: the utility model discloses a quick-witted, including mount (1), the inside screw (2) of having seted up in bottom, the inside cover that the both sides of screw (2) just are located mount (1) is equipped with guide arm (3), and the quantity of guide arm (3) has two, two the equal fixedly connected with ring flange (4) in both ends of guide arm (3), and the quantity of ring flange (4) has four, the lateral wall of mount (1) is fixed with locating piece (5), and the quantity of locating piece (5) has two, the internally mounted of mount (1) has adjustment mechanism (6), and knife rest assembly (7) are installed to the outer wall of adjustment mechanism (6).

2. The automatic tool changing device of the vertical machining center according to claim 1, wherein the adjusting mechanism (6) comprises a motor (61) fixedly mounted on the upper surface of the fixing frame (1) through a bolt, a driving gear (62) is connected to a front end output shaft keyway of the motor (61), and a transmission gear (63) is meshed and connected to one side of the driving gear (62).

3. The automatic tool changing device of the vertical machining center according to claim 2, wherein a rotating rod (64) is fixedly connected to the bottom end of the transmission gear (63), a fixing block (65) is connected to a keyway on the outer wall of the rotating rod (64), a support (66) is fixed to the lower surface of the fixing block (65), a fixing disc (67) is fixedly connected to the outer wall of the support (66), and the bottom end of the rotating rod (64) is connected with the bottom surface of the inner wall of the fixing frame (1) through a bearing.

4. The automatic tool changer of the vertical machining center according to claim 3, wherein the tool rest assembly (7) comprises a positioning disc (71) fixedly connected to the outer wall of the fixed disc (67), a plurality of clamping grooves (72) are formed in the peripheral side wall of the positioning disc (71), and a plurality of gaskets (73) are fixed on the upper surface of the positioning disc (71) and above the plurality of clamping grooves (72).

5. The automatic tool changing device of the vertical machining center according to claim 4, wherein a plurality of support rods (74) are fixedly connected to the lower surface of the positioning plate (71) below the plurality of clamping grooves (72), and a plurality of limiting boxes (75) are synchronously fixed to the bottom ends of every four support rods (74) of the plurality of support rods (74).

6. The automatic tool changer of the vertical machining center according to claim 5, wherein a plurality of springs (76) are fixedly connected to bottom surfaces of inner walls of the plurality of limiting boxes (75), and a plurality of bases (77) are fixedly connected to top ends of the plurality of springs (76).