CN113369958A - Flying saucer tool magazine for drilling and tapping machine without speed reducer and proximity switch - Google Patents
Flying saucer tool magazine for drilling and tapping machine without speed reducer and proximity switch Download PDFInfo
- Publication number
- CN113369958A CN113369958A CN202110801020.9A CN202110801020A CN113369958A CN 113369958 A CN113369958 A CN 113369958A CN 202110801020 A CN202110801020 A CN 202110801020A CN 113369958 A CN113369958 A CN 113369958A
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- China
- Prior art keywords
- tool magazine
- drilling
- flying saucer
- tapping machine
- proximity switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 240000002836 Ipomoea tricolor Species 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15722—Rotary discs or drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch, which comprises a rotary cutter head; a center seat of the rotary cutter head; one side of the center seat is provided with an accommodating cavity, and the clamp of the rotary cutter head is bent towards one side of the accommodating cavity; the center seat is connected with a mechanical cantilever, and the other end of the mechanical cantilever is used for being connected with an external swing mechanism; the mechanical cantilever is used for sealing the accommodating cavity, an outer rotor motor is arranged in the accommodating cavity, a rotor of the outer rotor motor is connected with the central seat, a rotating shaft is arranged at the axis of the rotor, one end of the rotating shaft is connected with the central seat, and the other end of the rotating shaft extends out of the mechanical cantilever and is connected with the encoder; a large-torque synchronous external rotation motor is adopted to drive a cutter head, and then a direct-connected absolute value encoder is used for counting and positioning; a practical speed reducing mechanism and a proximity switch are not needed, and the complexity of the structure is reduced; and meanwhile, the positioning stability and the operation reliability of the whole mechanism are improved.
Description
Technical Field
The invention relates to the technical field of flying saucer tool magazines, in particular to a flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch.
Background
The tool magazine system provides a device for storing tools and changing tools required in an automatic machining process, an automatic tool changing mechanism and a tool magazine capable of storing a plurality of tools change the traditional production mode mainly. By means of the control of a computer program, various machining requirements such as milling, drilling, boring, tapping and the like can be met, the machining time course is greatly shortened, and the production cost is reduced, which is the biggest characteristic of a tool magazine system.
However, the existing flying saucer tool magazine (swash plate tool magazine mechanism) still has some disadvantages in the using process: the existing flying saucer tool magazine is assembled, a multistage speed reducer is needed to be added to drive and reduce the speed of a cutter head, the cutter head is required to be partitioned and positioned by matching with a counting switch, the reduction by utilizing the multistage speed reducer is required to depend on the position response of a proximity fast switch, friction force needs to be increased and braking is carried out when a target position is reached, the braking is advanced or delayed, the tool magazine cannot be accurately positioned, the proximity switch is prone to generate misoperation for foreign matter interference, the position is not easy to adjust, the flying saucer tool magazine is driven by an inner rotor motor, oil stains leaked by a mechanical transmission pump can make judgment of the proximity switch misjudge, and therefore the flying saucer tool magazine capable of accurately locating partitions and reducing speed is needed.
Disclosure of Invention
In order to solve the existing problems, the invention provides a tool magazine directly connected by an outer rotor motor, and a coder is adopted for partition positioning, so that the fast response of the rotating speed and the accurate positioning are ensured, and no other miscellaneous parts interfere.
In order to achieve the purpose, the invention provides a flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch, which comprises a rotary cutter head; a center seat is arranged at the axis of the rotary cutter head; one side of the center seat is provided with an accommodating cavity, and the clamp of the rotary cutter head is bent towards one side of the accommodating cavity; the center seat is connected with a mechanical cantilever, and the other end of the mechanical cantilever is used for being connected with an external swing mechanism; the mechanical cantilever is used for sealing the accommodating cavity, an outer rotor motor is arranged in the accommodating cavity, a rotor of the outer rotor motor is connected with the center seat, a rotating shaft is arranged on the axis of the rotor, one end of the rotating shaft is connected with the center seat, and the other end of the rotating shaft extends out of the mechanical cantilever to be connected with the encoder.
Preferably, the mechanical cantilever comprises a fixed sleeve and a connecting arm, one end of the fixed sleeve is connected with a stator of the outer rotor motor, and the other end of the fixed sleeve is connected with the connecting arm.
Preferably, the axis of the fixed sleeve is coaxial with the center seat, a fixed base is arranged on one side, close to the center seat, of the fixed sleeve, the fixed base is connected with a stator of the outer rotor motor, a through hole for the rotating shaft to penetrate out is further formed in the fixed base, and the encoder is mounted on the fixed base and used for detecting the rotating position and the rotating speed of the rotating shaft.
Preferably, the fixing base is further provided with a plurality of heat dissipation holes.
Preferably, the outer side wall of the fixed sleeve is provided with a control assembly, and the control assembly is electrically connected with the encoder and the outer rotor motor.
Preferably, the outer side wall of the fixing sleeve is provided with a guard, and the control assembly is accommodated in an accommodating cavity formed by the guard.
Preferably, the encoder is an annular photoelectric encoder, and the annular photoelectric encoder is installed between the stator and the rotor of the outer rotor motor.
Preferably, the annular photoelectric encoder comprises an optical telecommunication number disc and a photoelectric reading head, the photoelectric number disc is arranged on one side, close to the central seat, of the fixed base and rotates synchronously with the rotor, the photoelectric reading head is arranged on one side, far away from the central seat, of the fixed base, and the circumference of the heat dissipation holes is uniformly distributed for the signal transmission of the optical telecommunication number disc; the photoelectric reading head is electrically connected with the control component.
Preferably, the rotary cutter head further comprises a protective shell, and the protective shell is attached to one side, far away from the mechanical cantilever, of the rotary cutter head.
The invention has the beneficial effects that: the invention provides a flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch, which comprises a rotary cutter head; a center seat of the rotary cutter head; one side of the center seat is provided with an accommodating cavity, and the clamp of the rotary cutter head is bent towards one side of the accommodating cavity; the center seat is connected with a mechanical cantilever, and the other end of the mechanical cantilever is used for being connected with an external swing mechanism; the mechanical cantilever is used for sealing the accommodating cavity, an outer rotor motor is arranged in the accommodating cavity, a rotor of the outer rotor motor is connected with the central seat, a rotating shaft is arranged at the axis of the rotor, one end of the rotating shaft is connected with the central seat, and the other end of the rotating shaft extends out of the mechanical cantilever and is connected with the encoder; a large-torque synchronous external rotation motor is adopted to drive a cutter head, and then a direct-connected absolute value encoder is used for counting and positioning; a practical speed reducing mechanism and a proximity switch are not needed, and the complexity of the structure is reduced; and meanwhile, the positioning stability and the operation reliability of the whole mechanism are improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a mechanical cantilever and outer rotor structural view of the present invention;
fig. 4 is an exploded view from another perspective of the present invention.
The main element symbols are as follows:
1. rotating the cutter head; 11. a center seat; 111. an accommodating cavity; 12. a clamp;
2. a mechanical cantilever; 21. fixing a sleeve; 211. a fixed base; 2111. heat dissipation holes; 22. a connecting arm; 23. a guard;
3. an outer rotor motor; 31. a rotor; 32. a rotating shaft; 33. a stator;
4. an encoder;
5. a protective housing.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
In the following description, details of general examples are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. It should be understood that the specific examples are for purposes of illustration only and are not intended to limit the invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
In the prior art, an inner rotor motor is adopted for driving the flying saucer tool magazine, so that the flying saucer tool magazine needs to be matched with a speed reducing mechanism for retrieval, friction braking among a plurality of structures can be performed in such a way, so that the kinetic energy loss is high, the condition of early or late braking can occur, and a proximity switch is easily interfered by other devices and impurities; and needs a plurality of groups of devices to complete the work, so the required volume is large and the maintenance is difficult. And when some reducing mechanisms are adopted, the crankshaft is easy to break, the cam mechanism is easy to enter foreign matters to generate abrasion, the approach switch is possibly interfered to generate misoperation after the foreign matters enter, and the correction is very difficult.
The invention provides a flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch, please refer to fig. 1-4, and comprises a rotary cutter head 1; a central seat 11 is arranged at the axis of the rotary cutter head 1; an accommodating cavity 111 is formed in one side of the central seat 11, and a clamp 12 of the rotary cutter head 1 is bent towards one side of the accommodating cavity; the center seat 11 is connected with a mechanical cantilever 2, and the other end of the mechanical cantilever 2 is used for being connected with an external swing mechanism; the mechanical cantilever 2 seals the accommodating cavity 111, the outer rotor motor 3 is arranged in the accommodating cavity 111, the rotor 31 of the outer rotor motor 3 is connected with the central seat 11, the axis of the rotor 31 is provided with a rotating shaft 32, one end of the rotating shaft 32 is connected with the central seat 11, and the other end of the rotating shaft extends out of the mechanical cantilever 2 to be connected with the encoder 4. An outer rotor motor is adopted for driving, the position is positioned and indexed by an absolute value encoder directly connected to a rotating shaft, and a driver adopts a servo motor; the absolute value encoder and the outer rotor motor are matched in a cooperative manner to perform accurate positioning and braking; therefore, the abrasion phenomenon caused by the speed reducer cannot be generated, and the cutter disorder and the mechanism damage caused by abrasion are avoided; in addition, the axial thickness of the outer rotor motor is small, so that the outer rotor motor can be directly assembled in the accommodating cavity structure, the rigidity of the whole structure is ensured, and meanwhile, the torque is as high as 78 N.m; the vibration in the process of the loop is prevented, the quick positioning can be realized, the tool magazine with different tool positions can be used and marked on the same flying saucer tool magazine mechanism by matching with an absolute value encoder, and the situation that the counting mechanical structure is required to be changed by changing the tool positions in the prior art is not required; simultaneously with the direct and pivot of encoder directly link to prevent on mechanical cantilever, even if take place the whole swing adjustment of tool magazine, also can not appear count and positional deviation.
In the present embodiment, the mechanical cantilever 2 includes a fixed sleeve 21 and a connecting arm 22, one end of the fixed sleeve 21 is connected to the stator 33 of the external rotor motor 3, and the other end is connected to the connecting arm 22; the connecting arm is used for connecting the swinging structure and can drive the whole cutter head to swing.
In this embodiment, the axis of the fixing sleeve 21 is coaxial with the center seat 11, and one side of the fixing sleeve 21 close to the center seat is provided with a fixing base 211, the fixing base 211 is connected with the stator of the external rotor motor, and the fixing base is further provided with a through hole for the rotating shaft to penetrate out, and the encoder is mounted on the fixing base and connected with the group rotating shaft for detecting the rotating position and speed of the rotating shaft. Because the outer rotor motor is adopted, the internal medium of the outer rotor motor is completely sealed in the static isolation sleeve, so that the high stability and the good mechanical property of the whole mechanism are achieved.
In this embodiment, the fixing base 211 is further provided with a plurality of heat dissipating holes 2111; in order to ensure the structural stability of the outer rotor motor, certain heat dissipation performance needs to be ensured in a closed accommodating cavity, so that some heat dissipation holes are needed for heat dissipation, and meanwhile, the wire connection is carried out.
In the embodiment, the outer side wall of the fixing sleeve 21 is provided with a control assembly electrically connected with the encoder and the outer rotor motor, the outer side wall of the fixing sleeve is provided with a protection member 23, and the control assembly is accommodated in an accommodating cavity formed by the protection member.
In this embodiment, there is also a mounting manner that an annular photoelectric encoder is adopted, and the annular photoelectric encoder is mounted between the stator and the rotor of the outer rotor motor. The annular photoelectric encoder comprises an optical telecommunication number disc and a photoelectric reading head, the photoelectric number disc is arranged on one side of the fixed base close to the central seat and rotates synchronously with the rotor, wherein the photoelectric reading head is arranged on one side of the fixed base far away from the central seat, and the circumference of the heat dissipation holes is uniformly distributed for the signal transmission of the optical telecommunication number disc; the photoelectric reading head is electrically connected with the control component. Make annular optical telecommunication number dish rotate along with the rotor at the rotation in-process, and the louvre is as the light trap to make things convenient for the signal change that the photoelectric reading head can respond to the rotation in-process, more accurate measurement rotational position and speed.
In this embodiment, a protective casing 5 is further included, and the protective casing is attached to one side of the rotary cutter head away from the mechanical cantilever. Thereby preventing the flying saucer pan from rotating without external driving force. The tool magazine is provided with an external mechanical brake, and the brake automatically brakes along with the working state of the machine tool without an additional execution element; in addition, brakes are not electronic, but rather pneumatic and hydraulic. The electric power-off control mechanism only needs to brake or release the brake along with the action of the machine, and mainly comprises a mechanical arm clamped between two clamps, so that the advantages that a cutter head cannot move randomly when the power is off, the difficulty of the mechanism is increased by using electronic pneumatic or hydraulic, and pneumatic and hydraulic are both active, so that misoperation type misoperation is easy to occur. The external brake directly clamps the cutter clamping plates, can be accurately positioned and prevents misoperation.
The invention has the technical effects that:
a speed reducing mechanism in the prior art is omitted, an outer rotor motor is used as a drive, an absolute value encoder is matched to ensure accurate positioning in the motion process, structural members of the whole mechanism are reduced, and the stability is enhanced; meanwhile, when the tool magazine with different tool bits is replaced by the same mechanism, the tool magazine does not need to be repositioned and replaced by a connecting and disconnecting structure as in the prior art.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. A flying saucer tool magazine for a drilling and tapping machine without a speed reducer and a proximity switch comprises a rotary cutter head; it is characterized in that the axis of the rotary cutter head is provided with a central seat; one side of the center seat is provided with an accommodating cavity, and the clamp of the rotary cutter head is bent towards one side of the accommodating cavity; the center seat is connected with a mechanical cantilever, and the other end of the mechanical cantilever is used for being connected with an external swing mechanism; the mechanical cantilever is used for sealing the accommodating cavity, an outer rotor motor is arranged in the accommodating cavity, a rotor of the outer rotor motor is connected with the center seat, a rotating shaft is arranged on the axis of the rotor, one end of the rotating shaft is connected with the center seat, and the other end of the rotating shaft extends out of the mechanical cantilever to be connected with the encoder.
2. The flying saucer tool magazine for a drilling and tapping machine without a speed reducer or a proximity switch as claimed in claim 1, wherein the mechanical arm comprises a fixing sleeve and a connecting arm, one end of the fixing sleeve is connected to a stator of the external rotor motor, and the other end is connected to the connecting arm.
3. The flying saucer tool magazine for a drilling and tapping machine according to claim 2, wherein the axis of the fixing sleeve is coaxial with the center base, and a fixing base is provided on a side of the fixing sleeve close to the center base, the fixing base being connected to a stator of the external rotor motor, and the fixing base further having a through hole through which the rotary shaft passes, and the encoder is mounted on the fixing base for detecting a rotational position and a speed of the rotary shaft.
4. The flying saucer tool magazine for a drilling and tapping machine according to claim 3, wherein a plurality of heat radiating holes are further provided in the fixing base.
5. The flying saucer tool magazine for a drilling and tapping machine without a speed reducer or a proximity switch as claimed in claim 4, wherein a control unit is provided on an outer side wall of the fixed sleeve, and the control unit is electrically connected to the encoder and the outer rotor motor.
6. The flying saucer tool magazine for a drilling and tapping machine without a speed reducer or a proximity switch as claimed in claim 5, wherein a guard is provided on an outer side wall of the fixing case, and the control unit is received in a receiving cavity formed in the guard.
7. The flying saucer tool magazine for a drilling and tapping machine according to claim 5, wherein the encoder is an annular photoelectric encoder, and the annular photoelectric encoder is installed between a stator and a rotor of the outer rotor motor.
8. The flying saucer tool magazine for a drilling and tapping machine according to claim 7, which does not need a speed reducer or a proximity switch, wherein the annular photoelectric encoder comprises a photoelectric signal code disc and a photoelectric reading head, the photoelectric signal code disc is arranged on one side of the fixed base close to the central seat and rotates synchronously with the rotor, wherein the photoelectric reading head is arranged on one side of the fixed base far away from the central seat, and the circumference of the heat dissipation holes is uniformly distributed for the signal transmission of the photoelectric signal code disc; the photoelectric reading head is electrically connected with the control component.
9. The flying saucer tool magazine for a drilling and tapping machine according to claim 1, which does not require a speed reducer or a proximity switch, further comprising a protective casing attached to a side of the rotary cutter head away from the mechanical arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801020.9A CN113369958A (en) | 2021-07-15 | 2021-07-15 | Flying saucer tool magazine for drilling and tapping machine without speed reducer and proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801020.9A CN113369958A (en) | 2021-07-15 | 2021-07-15 | Flying saucer tool magazine for drilling and tapping machine without speed reducer and proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113369958A true CN113369958A (en) | 2021-09-10 |
Family
ID=77582210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110801020.9A Pending CN113369958A (en) | 2021-07-15 | 2021-07-15 | Flying saucer tool magazine for drilling and tapping machine without speed reducer and proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113369958A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM508388U (en) * | 2015-06-18 | 2015-09-11 | Poju Prec Machinery Co Ltd | Driving structure of machine tools magazine |
| DE102014104786A1 (en) * | 2014-04-03 | 2015-10-08 | Martinmechanic Friedrich Martin Gmbh & Co. Kg | Carousel storage for a processing machine and processing machine with such a carousel storage |
| CN204818885U (en) * | 2015-08-04 | 2015-12-02 | 昆山北钜机械有限公司 | Drive arrangement of organism tool magazine |
| CN107052874A (en) * | 2017-04-20 | 2017-08-18 | 昆山北钜机械有限公司 | Direct-drive type servo motor controls the magazine tool structure of cutterhead |
-
2021
- 2021-07-15 CN CN202110801020.9A patent/CN113369958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014104786A1 (en) * | 2014-04-03 | 2015-10-08 | Martinmechanic Friedrich Martin Gmbh & Co. Kg | Carousel storage for a processing machine and processing machine with such a carousel storage |
| TWM508388U (en) * | 2015-06-18 | 2015-09-11 | Poju Prec Machinery Co Ltd | Driving structure of machine tools magazine |
| CN204818885U (en) * | 2015-08-04 | 2015-12-02 | 昆山北钜机械有限公司 | Drive arrangement of organism tool magazine |
| CN107052874A (en) * | 2017-04-20 | 2017-08-18 | 昆山北钜机械有限公司 | Direct-drive type servo motor controls the magazine tool structure of cutterhead |
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Application publication date: 20210910 |