CN217914183U

CN217914183U - Multifunctional tool changer of numerical control milling machine

Info

Publication number: CN217914183U
Application number: CN202222404827.1U
Authority: CN
Inventors: 王雷; 姚传来
Original assignee: Hefei Jiyi Automation Equipment Co ltd
Current assignee: Hefei Jiyi Automation Equipment Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-29
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a numerically controlled fraise machine's multi-functional toolchanger relates to numerically controlled fraise machine technical field, including workstation and screens clip, the top of workstation is equipped with the runner assembly, the top fixedly connected with support arm of workstation, one side fixedly connected with electric hydraulic cylinder of support arm, electric hydraulic cylinder's flexible end fixedly connected with extension board, the top of extension board is equipped with auxiliary assembly, the top fixedly connected with branch of extension board, the top fixedly connected with tool magazine of branch, the beneficial effects of the utility model are that: the missing tooth gear with only one quarter of the rack is convenient for driving the transmission gear to intermittently move, the cutter which is divided into four parts in the barrel body is convenient to rotate at each time and just corresponds to the through groove, the cutter is convenient to support through the ejector rod, the ejector rod is convenient to move upwards through the electric telescopic rod, the corresponding cutter is ejected out of the tool magazine through the through groove, and the cutter is convenient to fix by a follow-up clamping clamp to achieve the purpose of replacement.

Description

Multifunctional tool changer of numerical control milling machine

Technical Field

The utility model relates to a toolchanger, in particular to numerically controlled fraise machine's multi-functional toolchanger belongs to numerically controlled fraise machine technical field.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a general milling machine, can process planes, grooves and various curved surfaces, gears and the like, and is widely applied to mechanical manufacturing and repairing departments, the existing numerical control milling machine cannot automatically change tools, the processing step needs to be stopped when the tool is changed each time, a tool rest returns to the original point for manual tool changing, but the manual tool changing is high in danger and easy to cause accidents, the speed of the manual tool changing is low, and the processing efficiency is influenced, so that a multifunctional tool changing device with the numerical control milling machine on the existing market is popularized and used;

wherein the application number is "CN202111088280.2" the quick tool changing mechanism of numerical control milling machine "that discloses also is mature technique day by day, and it is including the tool magazine that is used for accomodating milling cutter, the inside of tool magazine is provided with the different milling cutter of a plurality of models, and a plurality of milling cutters are all installed on rotatory piece, vertical ascending cylinder is still installed to the inside of tool magazine, the first motor that the level set up is installed to the tip of the piston rod of cylinder, the output shaft fixedly connected with screw thread of first motor. The utility model discloses a make milling cutter pass the tool changing mouth and carry out work, change the cutter more fast conveniently ", but the device still has following defect when in-service use.

1) The intermittence of the rotating disc during rotation is inconvenient to control during actual use;

2) And is not conducive to improving the stability when changing tools.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerically controlled fraise machine's multi-functional toolchanger to solve the problem of the intermittent type nature of the control carousel when rotating of being not convenient for put forward in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control milling machine's multi-functional toolchanger, includes workstation and screens clip, the top of workstation is equipped with the runner assembly, the top fixedly connected with support arm of workstation, one side fixedly connected with electric hydraulic cylinder of support arm, electric hydraulic cylinder's flexible fixedly connected with extension board, the top of extension board is equipped with auxiliary assembly, the top fixedly connected with branch of extension board, the top fixedly connected with tool magazine of branch, two fixed blocks of top fixedly connected with of tool magazine, two rotate between the fixed block and be connected with the guide bar, the outside fixedly connected with top cap of guide bar, the equal fixedly connected with stopper in both sides of extension board, the fixed setting of screens clip is in the outside of support arm.

Preferably, the rotating assembly comprises a driving motor, a rotating rod, a connecting rod and a tool changing assembly, the driving motor is fixedly arranged at the top end of the supporting plate, a transmission shaft of the driving motor is fixedly connected with a tooth-missing gear, the rotating rod is rotatably arranged at the top end of the supporting plate, the top end of the rotating rod is fixedly connected with a transmission gear, the tooth-missing gear is meshed with the transmission gear, the connecting rod is fixedly arranged at the top end of the transmission gear, and the connecting rod penetrates through the bottom of the tool magazine.

Preferably, the tool changing assembly comprises a fixing rod and four barrels, the fixing rod is fixedly arranged at the top end of the connecting rod, four connecting plates are fixedly connected to the outer side of the fixing rod, the four barrels are fixedly arranged on one sides of the four connecting plates respectively, and tools are arranged on the inner sides of the four barrels.

Preferably, the auxiliary assembly comprises an electric telescopic rod and two through grooves, the electric telescopic rod is fixedly arranged at the top end of the supporting plate, the top end of the electric telescopic rod is fixedly connected with an ejector rod, and the two through grooves are respectively formed in the surface of the top end of the tool magazine and the surface of the bottom end of the tool magazine.

Preferably, the bottom end of the top cover is attached to the through grooves at the top end, and the cross sectional area of the ejector rod is smaller than that of the two through grooves.

Preferably, one side of support arm fixedly connected with two limiting plates, two the spacing groove has all been seted up to the inboard of limiting plate, two the stopper respectively with two spacing groove sliding connection.

Preferably, the fixed flush mounting plate that is equipped with in front of workstation, flush mounting plate's surface is equipped with driving motor switch, electric telescopic handle switch and electric hydraulic cylinder switch respectively, driving motor electric telescopic handle with electric hydraulic cylinder passes through driving motor switch, electric telescopic handle switch and electric hydraulic cylinder switch and external power supply electric connection respectively.

Compared with the prior art, the utility model provides a pair of numerically controlled fraise machine's multi-functional tool changer has following beneficial effect:

1. a multifunctional tool changer of a numerical control milling machine is characterized in that a transmission gear is driven to move intermittently by a tooth-missing gear with only one quarter of rack, so that a quartered cutter in a barrel body can rotate each time to just correspond to a through groove, a mandril can support the cutter conveniently, the mandril can move upwards by an electric telescopic rod to push the corresponding cutter out of a tool magazine through the through groove, and a subsequent clamping clamp can fix the cutter conveniently to achieve the purpose of replacement;

2. the utility model provides a numerical control milling machine's multi-functional toolchanger, be convenient for drive the extension board through electric hydraulic cylinder and remove, be convenient for make the position that leads to groove and screens clip correspond, the follow-up tool changing of being convenient for, the stopper that sets up through sliding with the spacing groove is convenient for promote the stability that the extension board removed simultaneously, the guide bar that sets up is convenient for make the logical groove that the top cap is located the top laminate through rotating with the fixed block and plug up, prevent that the dust from getting into the inside of tool magazine, and the top can be backed down the top cap on the cutter, make it rotate around the guide bar, do not influence the tool changing.

Drawings

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

fig. 2 is one of the partial structural schematic diagrams of the present invention;

fig. 3 is a second partial schematic structural view of the present invention;

fig. 4 is a third schematic view of a partial structure of the present invention.

In the figure: 1. a work table; 2. a rotating assembly; 21. a drive motor; 22. a gear with missing teeth; 23. a rotating rod; 24. a transmission gear; 25. a connecting rod; 26. a tool changing assembly; 261. fixing the rod; 262. a connecting plate; 263. a cylinder body; 3. an auxiliary component; 31. an electric telescopic rod; 32. a top rod; 33. a through groove; 4. a support arm; 5. an electric hydraulic cylinder; 6. a support plate; 7. a strut; 8. a tool magazine; 9. a fixed block; 10. a guide bar; 11. a top cover; 12. a limiting plate; 13. a limiting groove; 14. a limiting block; 15. a switch panel; 16. screens clip.

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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a multifunctional tool changer of numerically controlled fraise machine, including workstation 1 and screens clip 16, the top of workstation 1 is equipped with rotating assembly 2, the top of workstation 1 is fixedly connected with support arm 4, one side of support arm 4 is fixedly connected with electric hydraulic cylinder 5, the flexible end of electric hydraulic cylinder 5 is fixedly connected with extension board 6, the top of extension board 6 is equipped with auxiliary assembly 3, the top of extension board 6 is fixedly connected with branch 7, the top of branch 7 is fixedly connected with tool magazine 8, the top of tool magazine 8 is fixedly connected with two fixed blocks 9, the rotation is connected with guide bar 10 between two fixed blocks 9, the outside of guide bar 10 is fixedly connected with top cap 11, both sides of extension board 6 are all fixedly connected with stopper 14, screens clip 16 is fixed to be set up in the outside of support arm 4;

two limiting plates 12 are fixedly connected to one side of the support arm 4, limiting grooves 13 are formed in the inner sides of the two limiting plates 12, and two limiting blocks 14 are connected with the two limiting grooves 13 in a sliding mode respectively, so that the moving stability of the support plate 6 is improved conveniently;

the front surface of the workbench 1 is fixedly provided with a switch panel 15, the surface of the switch panel 15 is provided with an electric hydraulic cylinder switch, and the electric hydraulic cylinder 5 is electrically connected with an external power supply through the electric hydraulic cylinder switch, so that the electric hydraulic cylinder 5 can be conveniently controlled to operate;

referring to fig. 1-4, the multifunctional tool changer of the numerically controlled milling machine further comprises a rotating assembly 2, the rotating assembly 2 comprises a driving motor 21, a rotating rod 23, a connecting rod 25 and a tool changing assembly 26, the driving motor 21 is fixedly arranged at the top end of the support plate 6, a transmission shaft of the driving motor 21 is fixedly connected with a tooth-missing gear 22, the rotating rod 23 is rotatably arranged at the top end of the support plate 6, the top end of the rotating rod 23 is fixedly connected with a transmission gear 24, the tooth-missing gear 22 is meshed with the transmission gear 24, the connecting rod 25 is fixedly arranged at the top end of the transmission gear 24, and the connecting rod 25 penetrates through the bottom of the tool magazine 8;

the tool changing assembly 26 comprises a fixed rod 261 and four cylinder bodies 263, the fixed rod 261 is fixedly arranged at the top end of the connecting rod 25, four connecting plates 262 are fixedly connected to the outer side of the fixed rod 261, the four cylinder bodies 263 are respectively fixedly arranged on one sides of the four connecting plates 262, and tools are arranged on the inner sides of the four cylinder bodies 263;

a switch panel 15 is fixedly arranged on the front surface of the workbench 1, a driving motor switch is arranged on the surface of the switch panel 15, and a driving motor 21 is electrically connected with an external power supply through the driving motor switch;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the driving motor 21 is controlled to operate by a driving motor switch, and the driving motor 21 drives the gear 22 with missing teeth to rotate, wherein because the rack of the gear 22 with missing teeth is only a quarter, one of the four equally arranged barrels 263 is exactly driven to correspond to the through groove 33 at the top and the through groove 33 at the bottom of the tool magazine 8, and after one of the barrels 263 corresponds to the through groove 33 at the bottom, the driving motor 21 is turned off.

Example 2:

the auxiliary assembly 3 comprises an electric telescopic rod 31 and two through grooves 33, the electric telescopic rod 31 is fixedly arranged at the top end of the support plate 6, the top end of the electric telescopic rod 31 is fixedly connected with an ejector rod 32, and the two through grooves 33 are respectively formed in the surface of the top end and the surface of the bottom end of the tool magazine 8;

the bottom end of the top cover 11 is attached to the through groove 33 positioned at the top end, and the cross sectional area of the ejector rod 32 is smaller than that of the two through grooves 33;

a switch panel 15 is fixedly arranged on the front side of the workbench 1, a driving motor switch, an electric telescopic rod switch and an electric hydraulic cylinder switch are respectively arranged on the surface of the switch panel 15, and the electric telescopic rod 31 is electrically connected with an external power supply through the electric telescopic rod switch;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, after one of the cylinder 263 corresponds to the through slot 33, the driving motor 21 is turned off, and then the electric telescopic rod 31 is controlled by the electric telescopic rod switch to drive the push rod 32 to push up, wherein the push rod 32 has a supporting function on the cutter, so that the push rod 32 pushes up the cutter corresponding to the through slot 33 upward, so that the cutter moves upward to make corresponding contact with the position-locking clip 16, thereby facilitating the subsequent fixing of the cutter by the position-locking clip 16.

The working principle is as follows: when in specific use, the utility model relates to a numerically controlled fraise machine's multi-functional toolchanger, at first workstation 1, support arm 4 and screens clip 16 are originally the parts of numerically controlled fraise machine, and numerically controlled fraise machine is current mature technique, therefore the applicant does not carry out many descriptions to the base, support arm 4 and screens clip 16, so when needing to change the cutter on the screens clip 16, the electric hydraulic cylinder on-off control electric hydraulic cylinder 5 through switch panel 15 functions, drive extension board 6 translational movement through electric hydraulic cylinder 5, make two lead to groove 33 all corresponding with the bottom of screens clip 16, then through the operation of driving motor on-off control driving motor 21, drive edentulous gear 22 through driving motor 21 and rotate, wherein because the rack of edentulous gear 22 only has a fourth, consequently just in time drive impartial setting four barrel 263 one of barrel and lead to groove 33 with the top of tool magazine 8 and correspond between the bottom through groove 33, make one of barrel 263 and lead to correspond after making, then drive electric telescopic link control electric telescopic link 31 and drive electric telescopic link 32 and push up, wherein this has the support effect so this is corresponding between the top groove 33 and the top of cutter makes the corresponding that the cutter of the corresponding support handle removal of the corresponding 13 and the corresponding that the cutter of the corresponding support arm 16 is convenient for the cutter on-off the telescopic link, it is convenient for the telescopic link to carry out the telescopic handle to change the cutter on the telescopic link 16, it is convenient for the telescopic link to move the telescopic handle, it is convenient for the telescopic handle to change the telescopic handle of the telescopic handle, it is convenient for the telescopic handle of the telescopic handle to change the telescopic handle clip 16.

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 multi-functional tool changing device of numerically controlled fraise machine, includes workstation (1) and screens clip (16), its characterized in that: the top of workstation (1) is equipped with runner assembly (2), top fixedly connected with support arm (4) of workstation (1), one side fixedly connected with electric hydraulic cylinder (5) of support arm (4), the flexible fixedly connected with extension board (6) of electric hydraulic cylinder (5), the top of extension board (6) is equipped with auxiliary assembly (3), top fixedly connected with branch (7) of extension board (6), the top fixedly connected with tool magazine (8) of branch (7), two fixed blocks (9) of the top fixedly connected with of tool magazine (8), two it is connected with guide bar (10) to rotate between fixed block (9), the outside fixedly connected with top cap (11) of guide bar (10), the equal fixedly connected with stopper (14) in both sides of extension board (6), screens clip (16) are fixed to be set up the outside of support arm (4).

2. The multifunctional tool changer of the numerically controlled milling machine as claimed in claim 1, wherein: rotating assembly (2) include driving motor (21), bull stick (23), connecting rod (25) and tool changing subassembly (26), driving motor (21) is fixed to be set up the top of extension board (6), the transmission shaft fixedly connected with of driving motor (21) lacks tooth gear (22), bull stick (23) rotate to set up the top of extension board (6), the top fixedly connected with drive gear (24) of bull stick (23), lack tooth gear (22) with drive gear (24) meshing is connected, connecting rod (25) are fixed to be set up the top of drive gear (24), connecting rod (25) run through the bottom of tool magazine (8).

3. The multifunctional tool changer of the numerically controlled milling machine according to claim 2, wherein: tool changing subassembly (26) includes dead lever (261) and four barrel (263), dead lever (261) is fixed to be set up the top of connecting rod (25), four connecting plate (262) of the outside fixedly connected with of dead lever (261), four barrel (263) are fixed the setting respectively four one side of connecting plate (262), four the inboard of barrel (263) all is equipped with the cutter.

4. The multifunctional tool changer of the numerically controlled milling machine according to claim 3, wherein: auxiliary assembly (3) are including electric telescopic handle (31) and two logical groove (33), electric telescopic handle (31) are fixed to be set up the top of extension board (6), the top fixedly connected with ejector pin (32) of electric telescopic handle (31), two logical groove (33) are seted up respectively the surface on tool magazine (8) top and the surface of bottom.

5. The multifunctional tool changer of the numerically controlled milling machine according to claim 4, wherein: the bottom end of the top cover (11) is attached to the through grooves (33) at the top end, and the cross sectional area of the ejector rod (32) is smaller than that of the two through grooves (33).

6. The multifunctional tool changer of the numerically controlled milling machine as claimed in claim 1, wherein: two limiting plates (12) are fixedly connected to one side of the support arm (4), two limiting grooves (13) are formed in the inner sides of the limiting plates (12), and the limiting blocks (14) are connected with the two limiting grooves (13) in a sliding mode respectively.

7. The multifunctional tool changer of the numerically controlled milling machine according to claim 4, wherein: the fixed flush mounting plate of being equipped with of front of workstation (1) (15), the surface of flush mounting plate of switch (15) is equipped with driving motor switch, electric telescopic handle switch and electric hydraulic cylinder switch respectively, driving motor (21) electric telescopic handle (31) with electric hydraulic cylinder (5) are respectively through driving motor switch, electric telescopic handle switch and electric hydraulic cylinder switch and external power source electric connection.