CN211841141U - Multi-head movable beam chain type tool changer structure tool changing device - Google Patents
Multi-head movable beam chain type tool changer structure tool changing device Download PDFInfo
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- CN211841141U CN211841141U CN202020527171.0U CN202020527171U CN211841141U CN 211841141 U CN211841141 U CN 211841141U CN 202020527171 U CN202020527171 U CN 202020527171U CN 211841141 U CN211841141 U CN 211841141U
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Abstract
The utility model discloses a bull walking beam chain formula tool magazine structure tool changing device, including tool setting appearance, chain tool magazine, first motor, ball screw, Y to guide rail, movable beam, Z to removing module, headstock and main shaft etc.. The utility model has the advantages that the structure of the tool magazine is improved, and the tool magazine is arranged as the chain tool magazine, so that the tool magazine has the advantage of large tool storage amount, and the problems of small tool holding amount and large stroke of the traditional in-line tool magazine and the disc tool magazine are solved; the chain tool magazine is arranged in the rack; the chain tool magazine can move to the position of the tool setting gauge by pushing open a tool magazine door under the driving of the first motor so as to allow the spindle to change tools; after the tool changing of the main shaft is finished, the chain tool magazine can be driven by the first motor to reset and return to the machine frame, and the tool magazine door can be pulled to be closed, so that scraps generated by the main shaft in the machining process can be prevented from splashing to the surface of the chain tool magazine, tool changing can be carried out after a tool holder in the tool magazine is cleaned, and the problem of low tool changing efficiency is caused.
Description
Technical Field
The utility model relates to a bull walking beam chain formula tool magazine structure tool changing device.
Background
At present, under the condition that the tool changing mechanism on the market has the same size of the center distance of the main shaft in the space, the tool loading quantity of the straight-line tool magazine and the disc tool magazine is small, the quantity of tool handles can be greatly increased backwards through the chain tool magazine, the change of the center distance of the main shaft is not influenced, and the effective space for machining in a machine tool cavity is not influenced. In addition, the tool changing position of the in-line tool magazine and the disc tool magazine has a large moving stroke, which results in a disadvantage that the tool changing speed is slow.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a bull walking beam chain formula tool magazine structure tool changing device, its holistic structural design has not only realized automatic tool changing, it has still realized possessing under the size of the main shaft centre-to-centre spacing in same space and has more big the sword volume of depositing than in-line tool magazine and disc tool magazine, the chain tool magazine has the little but big advantage of holding the sword volume in space, and it sets up the chain tool magazine in the frame, it can avoid the bits that the main shaft produced at the in-process of processing to splash the chain tool magazine, totally closed design when the tool magazine door is closing, it prevents that the bits is effectual. The utility model discloses a realize through following technical scheme:
the multi-head movable beam chain type tool changer comprises a machine tool, wherein a workbench is arranged on the front part of the machine tool, a tool setting gauge is arranged on the middle part of the machine tool, a rack is arranged on the rear part of the machine tool, a chain tool magazine is arranged in the rack, a first motor is arranged on the rear side of the machine tool, and the first motor and the lower part of the chain tool magazine are connected with a ball screw; the left side and the right side of the top surface of the rack are respectively provided with a Y-direction guide rail, a movable cross beam is arranged on the left Y-direction guide rail and the right Y-direction guide rail in a sliding mode, a Y-direction movable motor is installed behind the Y-direction guide rails, the Y-direction movable motor and the movable cross beam are connected with a Y-direction lead screw, a Z-direction movable module is arranged on the front side of the movable cross beam, a spindle box is arranged on the front side of the Z-direction movable module in a sliding mode.
Preferably, the chain tool magazine comprises a bottom plate, a plurality of supporting plates are arranged on the bottom plate, a group of tool clamps are arranged on each supporting plate, a guide plate is arranged in the middle of each group of tool clamps, a plurality of tool clamps are arranged in each group of tool clamps, and each tool clamp can be placed into a tool handle according to production requirements; a chain is fixedly arranged on the inner side of each group of knife clips, and a plurality of guide bearings are uniformly distributed on the upper side and the lower side of the chain respectively in equal gaps; the end of each group of cutter clips is provided with a speed reducer with a divider, an output shaft of the speed reducer is provided with a chain wheel connected with a chain, and a plurality of speed reducers on the same side are connected with a coupling. The middle part of the rear side of the bottom plate is provided with a second motor, the front side of the second motor is provided with a first umbrella-shaped wheel, the second umbrella-shaped wheel is meshed with the first umbrella-shaped wheel and is arranged on the section of coupling between the second speed reducer and the third speed reducer. The knife clip is a structural member for clamping the knife handle and is arranged in an annular or circular shape.
Preferably, a signal switch with a plurality of knife functions is arranged on the front part of each guide plate.
Preferably, a cam guide plate is arranged on the bottom surface of the front part of the chain tool magazine, a tool magazine door is arranged on the front side of the cam guide plate, guide grooves are respectively formed in the left side and the right side of the tool magazine door, cam bearings are respectively arranged on the left side and the right side of the cam guide plate, and each cam bearing can slide in the guide groove on the same side with the cam bearing.
Preferably, each set of knife clips is arranged in a ring shape when viewed from the top.
Preferably, each group of knife clips can perform rotary motion through a chain and under the driving of a speed reducer.
Preferably, the chain magazine is movable back and forth by a ball screw and driven by a first motor.
Preferably, the Z-direction moving module comprises a Z-direction moving slide rail, a Z-direction moving slider is slidably arranged in front of the Z-direction moving slide rail, the spindle box is fixedly assembled with the Z-direction moving slider through screws, a Z-direction servo motor is arranged at the upper end of the Z-direction moving slide rail, and the Z-direction servo motor and the Z-direction moving slider are connected with a Z-direction lead screw.
Preferably, a controller is connected to each of the parts such as the chain magazine, the Z-direction moving module, the main shaft, and the first motor, and the controller is a PLC programmable logic controller, and the PLC programmable logic controller can be, but is not limited to, a PLC controller sold in the trade name of VIGOR/fengwei and the product number of 4586 on the bar. The operator can set various parameters for controlling the operation of each component through the controller according to the production requirement.
The utility model discloses a bull walking beam chain formula tool magazine structure tool changing device, including lathe, workstation, tool setting appearance, frame, chain tool magazine, first motor, ball screw, Y to guide rail, travelling beam, Z to removing module, headstock and main shaft, the chain tool magazine includes bottom plate, backup pad, sword card, deflector, handle of a knife, chain, direction bearing, takes speed reducer, shaft coupling, signal switch, cam deflector, tool magazine door and the cam bearing of decollator. The utility model discloses a structure to the tool magazine is reformed transform to set up the tool magazine into the chain tool magazine, and every chain tool magazine can be provided with the multiunit sword card according to the needs of production, and the multiunit sword card makes every chain tool magazine can greatly increased the quantity that the handle of a knife was deposited, and it still is provided with ball screw and is connected with first motor in the bottom surface of chain tool magazine, when first motor starts the time forward moving, first motor can promote the chain tool magazine to move forward through ball screw; when the chain tool magazine moves forwards under the driving of the first motor, the cam bearings can be pushed to slide along guide grooves on the left side and the right side of the tool magazine door, so that the chain tool magazine can push the tool magazine door to move to the position of the tool setting gauge; meanwhile, the movable cross beam can move back and forth along the Y-direction guide rail under the driving of the Y-direction moving motor through the Y-direction lead screw, so that the main shaft can move to the position of the tool setting gauge along with the movable cross beam; the chain tool magazine is provided with a plurality of groups of tool clamps, when the chain in each group of tool clamps rotates under the driving of the chain wheel and the speed reducer connected with the chain wheel to rotate the empty tool clamp taken away from the tool holder by the main shaft at the last time to the position under the main shaft, the main shaft moves downwards through the Z-direction moving module to insert the old tool holder into the empty tool clamp positioned under the main shaft and then resets and rises, then the speed reducer drives the chain to rotate through the chain wheel to rotate the tool holder to be replaced to the position of the tool setting gauge, then the main shaft moves downwards again under the driving of the Z-direction moving module, the main shaft moving downwards finishes the replacement operation of the tool holder after clamping the tool holder positioned under the main shaft, and the chain tool magazine does not need to move back and forth when changing the tool holder down and up and down, so that the tool changing speed is high and the moving stroke is small, then, the main shaft is reset and ascended under the drive of the Z-direction moving module, then the main shaft moves to a machining position along with the moving beam and under the drive of the Y-direction motor to start machining operation, the chain tool magazine performs reset motion backwards under the drive of the first motor, the cam bearing can be pulled to perform reverse sliding in the guide groove in the process of the backward reset motion of the chain tool magazine, and then the door of the tool magazine can be pulled to close.
Drawings
For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.
Fig. 1 is the structure diagram of the initial state when the tool changer of the multi-head movable beam chain type tool magazine structure does not start working.
Fig. 2 is a structural perspective view of a chain magazine in the tool changer with a multi-head movable beam chain magazine structure of the present invention.
Fig. 3 is a state diagram of the chain magazine of the multi-head movable beam chain magazine structure tool changer of the present invention pushing the magazine door open forward and moving to the position of tool changing.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In this embodiment, referring to fig. 1 to 3, the multi-head walking beam chain type tool changer of the present invention includes a machine tool 1, a worktable 2 is disposed on the front portion of the machine tool 1, a tool setting gauge 3 is disposed on the middle portion of the machine tool 1, a frame 4 is disposed on the rear portion of the machine tool 1, a chain tool magazine 5 is disposed in the frame 4, a first motor 6 is disposed on the rear side of the machine tool 1, and ball screws 7 are connected to the lower portions of the first motor 6 and the chain tool magazine 5; the left side and the right side of the top surface of the rack 4 are respectively provided with a Y-direction guide rail 8, a movable beam 9 is arranged on the left Y-direction guide rail 8 and the right Y-direction guide rail 8 in a sliding manner, a Y-direction movable motor 10 is arranged behind the Y-direction guide rail 8, the Y-direction movable motor 10 and the movable beam 9 are connected with a Y-direction lead screw, the front side of the movable beam 9 is provided with a Z-direction movable module 11, the front side of the Z-direction movable module 11 is provided with a spindle box 12 in a sliding manner, and the lower end.
In one embodiment, the chain tool magazine 5 comprises a bottom plate 50, a plurality of supporting plates 51 are arranged on the bottom plate 50, a group of tool clamps 52 are arranged on each supporting plate 51, a guide plate 53 is arranged in the middle of each group of tool clamps 52, a plurality of tool clamps 52 are arranged in each group, and each tool clamp 52 can be selectively placed in a tool handle 54 or not placed in the tool handle 54 according to production requirements; a chain 55 is fixedly arranged on one side of each group of the knife clips 52, and a plurality of guide bearings 56 are uniformly distributed on the upper side and the lower side of the chain 55 respectively in equal gaps; the end of each group of the cutter clamps 52 is provided with a speed reducer 57 with a divider, and a plurality of speed reducers 57 on the same side are connected with a coupling 58.
In one embodiment, a signal switch 59 is disposed on the front portion of each guide plate 53.
In one embodiment, a cam guide plate 14 is arranged on the bottom surface of the front part of the chain magazine 5, a magazine door 15 is arranged on the front side of the cam guide plate 14, guide grooves are respectively arranged on the left side and the right side of the magazine door 15, cam bearings 16 are respectively arranged on the left side and the right side of the cam guide plate 14, and each cam bearing 16 can slide in the guide groove on the same side with the cam bearing.
In one embodiment, each set of blades 52 is annularly arranged when viewed from above.
In one embodiment, each set of knife clips 52 is driven by a speed reducer 57 through a chain 55 to perform a rotational motion.
In one embodiment, the chain magazine 5 is movable back and forth by means of a ball screw 7 and by means of a first motor 6.
In one embodiment, the structural design principle and the operation flow of the multi-head walking beam chain type tool magazine structure tool changing device are as follows: the chain tool magazine 5 can be provided with a plurality of groups of tool clamps 52 according to production requirements, the tool clamps 52 enable the storage quantity of tool handles 54 of each chain tool magazine 5 to be greatly increased, the bottom surface of the chain tool magazine 5 is provided with a ball screw 7 connected with a first motor 6, and when the first motor 6 is started and moves forwards, the first motor 6 can push the chain tool magazine 5 to move forwards through the ball screw 7; the cam guide plate 14 is arranged on the front side of the chain tool magazine 5, the cam bearings 16 are respectively arranged on two sides of the cam guide plate 14, the tool magazine door 15 is arranged on the front side of the cam guide plate 14, and when the chain tool magazine 5 moves forwards under the driving of the first motor 6, the cam bearings 16 can be pushed to respectively slide along the guide grooves on the left side and the right side of the tool magazine door 15, so that the chain tool magazine 5 can push the tool magazine door 15 away and move to the position of the tool setting gauge 3; meanwhile, the movable beam 9 can move back and forth along the Y-direction guide rail 8 through the Y-direction lead screw and driven by the Y-direction moving motor 10, so that the main shaft 13 can move to the position of the tool setting gauge 3 along with the movement of the movable beam 9; the chain tool magazine 5 is provided with a plurality of groups of tool clamps 52; when the chain 55 in each set of tool catches 52 rotates under the driving of the chain wheel and the speed reducer 57 connected with the chain wheel to rotate the empty tool catches 52, which have taken away the tool shank 54 from the main shaft 12 last time, to the position right below the main shaft 13, the main shaft 13 moves downwards through the Z-direction moving module 11 to insert the tool shank 54 which is replaced last time into the empty tool catch 52 which is located below the main shaft and then returns and rises, then the speed reducer 57 drives the chain 55 to rotate through the chain wheel to rotate the tool shank 54 which needs to be replaced to the position of the tool setting gauge 3, then the main shaft 13 moves downwards again under the driving of the Z-direction moving module 11, the tool shank 54 which is located below the main shaft 13 is clamped into the taper hole of the main shaft 12 to complete the replacement operation of the tool shank 54, and the tool shank of the chain tool magazine 5 does not need to move back and forth when the previous tool shank 54 is replaced and the next tool shank 54 is replaced, the automatic tool changing machine has the advantages of high tool changing speed and small moving stroke, then, the main shaft 13 is reset and ascended under the driving of the Z-direction moving module 11, then, the main shaft 13 moves to a processing position under the driving of the Y-direction motor along with the moving beam 9, the chain tool magazine 5 is reset backwards under the driving of the first motor 6, the chain tool magazine 5 can pull the cam bearing 16 to slide reversely in the guide groove in the process of the backward reset movement, and then the tool magazine door 15 can be pulled to close, not only is automatic tool changing realized, but also the automatic tool changing machine can realize that the automatic tool changing machine has larger tool storage amount than that of a straight-line tool magazine and a disc tool magazine under the size of the center distance of the main shaft 13 in the same space, and the chain tool magazine 5 is arranged in the rack 4, the full-closed design of chips generated in the processing process of the main shaft 13 to the chain tool magazine 5 can be avoided, the tool magazine door 15 is designed when being closed, it has good anti-scrap effect.
The utility model discloses a bull walking beam chain formula tool magazine structure tool changing device, including lathe, workstation, tool setting appearance, frame, chain tool magazine, first motor, ball screw, Y to guide rail, travelling beam, Z to removing module, headstock and main shaft, the chain tool magazine includes bottom plate, backup pad, sword card, deflector, handle of a knife, chain, direction bearing, takes speed reducer, shaft coupling, signal switch, cam deflector, tool magazine door and the cam bearing of decollator. The utility model has the advantages that the structure of the tool magazine is improved, and the tool magazine is arranged as the chain tool magazine, so that the tool magazine has the advantage of large tool storage amount, and the problems of small tool holding amount and large stroke of the traditional in-line tool magazine and the disc tool magazine are solved; the chain tool magazine is arranged in the rack; and the chain tool magazine can move to the position of tool setting appearance through pushing away tool magazine door under the drive of first motor to supply the main shaft to carry out the tool changing, after the main shaft tool changing finishes, the chain tool magazine can stimulate the tool magazine door when returning in the frame in resetting under the drive of first motor and close, make the chain tool magazine can avoid the bits that the main shaft produced at the in-process of processing to splash to its surface, lead to can the tool changing after the handle of a knife in the tool magazine is cleared up and lead to the problem that tool changing efficiency is low.
The above-mentioned embodiments are merely examples of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims and the equivalents of the principles and basic structures of the invention.
Claims (7)
1. Multihead walking beam chain formula tool magazine structure tool changing device, its characterized in that: the machine tool comprises a machine tool, wherein a workbench is arranged on the front part of the machine tool, a tool setting gauge is arranged on the middle part of the machine tool, a rack is arranged on the rear part of the machine tool, a chain tool magazine is arranged in the rack, a first motor is arranged on the rear side of the machine tool, and ball screws are connected with the first motor and the lower part of the chain tool magazine; the left side and the right side of the top surface of the rack are respectively provided with a Y-direction guide rail, a movable cross beam is arranged on the left Y-direction guide rail and the right Y-direction guide rail in a sliding mode, a Y-direction movable motor is installed behind the Y-direction guide rails, the Y-direction movable motor and the movable cross beam are connected with a Y-direction lead screw, a Z-direction movable module is arranged on the front side of the movable cross beam, a spindle box is arranged on the front side of the Z-direction movable module in a sliding mode.
2. The multi-head walking beam chain type tool magazine structure tool changer of claim 1, characterized in that: the chain tool magazine comprises a bottom plate, a plurality of supporting plates are arranged on the bottom plate, a group of tool clamps are arranged on each supporting plate, a guide plate is arranged in the middle of each group of tool clamps, a plurality of tool clamps are arranged in each group of tool clamps, and a tool handle can be placed in each tool clamp according to production requirements; a chain is fixedly arranged on the inner side of each group of knife clips, and a plurality of guide bearings are uniformly distributed on the upper side and the lower side of the chain respectively in equal gaps; the end part of each group of the knife clips is provided with a speed reducer with a divider, and a plurality of speed reducers on the same side are connected with a coupling.
3. The multi-head walking beam chain type tool magazine structure tool changer of claim 2, wherein: the upper surface of the front part of each guide plate is provided with a signal switch.
4. The multi-head walking beam chain type tool magazine structure tool changer of claim 1, characterized in that: the bottom surface of the front part of the chain tool magazine is provided with a cam guide plate, the front side of the cam guide plate is provided with a tool magazine door, the left side and the right side of the tool magazine door are respectively provided with a guide groove, the left side and the right side of the cam guide plate are respectively provided with a cam bearing, and each cam bearing can slide in the guide groove on the same side with the cam bearing.
5. The multi-head walking beam chain type tool magazine structure tool changer of claim 2, wherein: each group of knife clips is arranged in an annular shape when viewed from the top.
6. The multi-head walking beam chain type tool magazine structure tool changer of claim 2, wherein: each group of knife clips can rotate under the driving of a speed reducer through a chain.
7. The multi-head walking beam chain type tool magazine structure tool changer of claim 1, characterized in that: the chain tool magazine can move back and forth through the ball screw and under the driving of the first motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527171.0U CN211841141U (en) | 2020-04-10 | 2020-04-10 | Multi-head movable beam chain type tool changer structure tool changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020527171.0U CN211841141U (en) | 2020-04-10 | 2020-04-10 | Multi-head movable beam chain type tool changer structure tool changing device |
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| CN211841141U true CN211841141U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020527171.0U Active CN211841141U (en) | 2020-04-10 | 2020-04-10 | Multi-head movable beam chain type tool changer structure tool changing device |
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| CN (1) | CN211841141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536069A (en) * | 2022-01-20 | 2022-05-27 | 中国科学院深圳先进技术研究院 | Automatic tool changing device for implant processing machine tool |
| CN117428540A (en) * | 2023-12-21 | 2024-01-23 | 广州霏鸿智能科技有限公司 | Mobile extension type tool magazine device |
-
2020
- 2020-04-10 CN CN202020527171.0U patent/CN211841141U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536069A (en) * | 2022-01-20 | 2022-05-27 | 中国科学院深圳先进技术研究院 | Automatic tool changing device for implant processing machine tool |
| CN117428540A (en) * | 2023-12-21 | 2024-01-23 | 广州霏鸿智能科技有限公司 | Mobile extension type tool magazine device |
| CN117428540B (en) * | 2023-12-21 | 2024-05-24 | 广州霏鸿智能科技有限公司 | Mobile extension type tool magazine device |
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