CN214684295U - Digit control machine tool cutter head frame subassembly - Google Patents
Digit control machine tool cutter head frame subassembly Download PDFInfo
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- CN214684295U CN214684295U CN202120330597.1U CN202120330597U CN214684295U CN 214684295 U CN214684295 U CN 214684295U CN 202120330597 U CN202120330597 U CN 202120330597U CN 214684295 U CN214684295 U CN 214684295U
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- machine tool
- cutter head
- control machine
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- head frame
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- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000002441 reversible effect Effects 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 11
- 238000007514 turning Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model belongs to the technical field of the digit control machine tool accessory technique and specifically relates to a digit control machine tool cutter head frame subassembly, including a fixed mounting installation casing on rotary platform a quick detach cutter head frame part is installed to the top of installation casing, the lower part of quick detach cutter head frame part extends the installation casing is inside and link to each other with a rotary drive part, is being located the intracavity in the installation casing be equipped with one on the quick detach cutter head frame part and end the part, it is used for control to end the part the reverse locking of quick detach cutter head frame part end part below the periphery of quick detach cutter head frame part is equipped with a foraminiferous dead axle bedplate, the dead axle bedplate with the inner chamber lateral wall of installation casing links firmly mutually. The rotation of quick electrical control knife rest can be realized to this subassembly to realize the positioning tool changing of processing cutter, operating efficiency is higher relatively.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool accessory technique and specifically relates to a numerical control lathe tool blade disc frame structure, especially a numerical control lathe tool disc frame subassembly that can be convenient for quick replacement and prevent reversing.
Background
The machining tool belongs to an important execution part in the process of cutting machining in a numerical control machining center, wherein a processing technology with the most application is used for machining a metal or nonmetal blank workpiece by using a turning tool in a cutting procedure. During the turning process, a turning tool is mainly used for turning a rotating workpiece, and different turning tools or other tools are used on a numerical control machine tool, so that various rotating surfaces, such as an inner cylindrical surface, an outer cylindrical surface, an inner conical surface, an outer conical surface, threads, grooves, end surfaces, a forming surface and the like can be machined. Therefore, the common cutter rack structure of the machine tool is usually required when the cutters are changed, and the control of different cutters to reach working stations is mainly realized through the rotary position adjustment of the cutter rack of the machine tool.
The traditional machine tool cutter head frame is poor in locking effect generally in the process of realizing rotation, has the problem of slow response of reverse stop, and meanwhile, when workpieces of different sizes and types and materials are machined, the whole machine tool cutter head frame and machining tools on the whole machine tool cutter head frame need to be replaced timely to achieve better machining precision matching degree. The existing machine tool cutter head frame has numerous fixed points when being replaced, is quite complex in operation, and consumes a large amount of working hours when being detached and replaced, so that the existing machine tool cutter head frame structure has many defects in the actual use process.
The designer of this application is engaged in machining work for a long time, through long-time summary research and design, provides a numerical control lathe tool blade disc frame structure that can be convenient for quick replacement and prevent reversing especially and is used for realizing the high efficiency and the high adaptability of machining process better.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a digit control machine tool cutter head frame subassembly, includes an installation casing of fixed mounting on rotary platform a quick-detach cutter head frame part is installed to the top of installation casing, the lower part of quick-detach cutter head frame part extends the installation casing is inside and links to each other with a rotation driving part, is located the installation casing intracavity be equipped with one on the quick-detach cutter head frame part and end up the part, end up the part and be used for control the reverse locking of quick-detach cutter head frame part end up the part below the periphery of quick-detach cutter head frame part is equipped with a foraminiferous dead axle bedplate, the dead axle bedplate with the inner chamber lateral wall of installation casing links firmly mutually.
Preferably, the quick-release cutter holder component comprises a rotary table, a limiting blind hole with a polygonal prism-shaped cross section is arranged at the top of the rotary table, a polygonal column is arranged in the limiting blind hole in a matched mode, the top of the polygonal column extends to the top of the rotary table and is fixedly connected with a cutter holder, a plurality of machining cutters with different models are arranged on the cutter holder along the circumference of the cutter holder, a horizontal threaded pin shaft is arranged on the outer side wall of the middle of the rotary table, one end of the horizontal threaded pin shaft penetrates through the polygonal column and the outer side walls of the rotary table on two sides of the polygonal column in a screwed mode respectively, and locking nuts are arranged on the horizontal threaded pin shafts on two sides of the rotary table in a screwed mode respectively.
Preferably, the rotary driving part comprises a speed reducer fixedly installed at the bottom of the inner cavity of the installation shell, an output shaft of the speed reducer is connected with the bottom of the turntable, an input shaft of the speed reducer is connected with a tool changing driving motor, and the tool changing driving motor is fixedly arranged relative to the installation shell.
Preferably, the speed reducer is a spiral bevel gear speed reducer, and a motor shell of the tool changing driving motor is fixedly installed at the bottom of an inner cavity of the installation shell.
Preferably, the non-return part comprises a ratchet disc fixedly mounted on the outer side wall of the lower section of the rotating disc, a plurality of fixed shafts are arranged on the circumference of the outer side wall of the ratchet disc, the top of each fixed shaft is fixedly mounted on the top plate of the mounting shell respectively, a non-return ratchet is movably sleeved on each fixed shaft respectively, a limiting tray is fixedly mounted at the bottom of each fixed shaft, and each limiting tray is used for realizing the abutting of the bottom of the non-return ratchet at the current position.
Preferably, one side of each reverse rotation direction of the reverse stop ratchet is respectively provided with a limiting elastic sheet baffle, one end of each limiting elastic sheet baffle is used for realizing reverse rotation limiting of the reverse stop ratchet at the corresponding position, and the other end of each limiting elastic sheet baffle is used for realizing resetting pressing of the reverse stop ratchet at the corresponding position after being made into an elastic sheet folding structure.
Preferably, a protective cylinder is arranged on the periphery of each non-return ratchet and coaxial with the rotary disc, and the top of the protective cylinder is fixedly mounted on the top plate of the mounting shell.
The beneficial effects of the utility model are embodied in:
1. the rotation of quick electrical control knife rest can be realized to this subassembly to realize the positioning tool changing of processing cutter, operating efficiency is higher relatively.
2. The quick detach blade disc frame part that this subassembly set up can lock the position as required when normal use, and it is effectual to lock the position, and positioning safety factor is high during the use, can reach quick replacement's purpose simultaneously when needing to change whole knife rest on the quick detach blade disc frame part, and it is more convenient to dismantle the installation, saves processing tool changing time, helps improving the efficiency of whole production line.
3. This subassembly can realize reverse locking of machinery, forward conduction through contrary part, and the locking factor of safety is high, and the contrary quick response of the contrary assurance that the electron auto-lock of cooperation motor can be better reduces the possibility that the reversal problem that the maloperation caused takes place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the layout structure of the components of the present invention.
Fig. 2 is a schematic view of the internal partial sectional structure of the present invention.
Fig. 3 is a schematic sectional view of the check member in the direction a-a of fig. 2.
In the figure, 1, a shell is installed; 2. a quick release blade holder component; 201. a turntable; 202. a limiting blind hole; 203. a multi-edge upright post; 204. a tool holder; 205. processing a cutter; 206. a horizontal threaded pin shaft; 207. locking the nut; 3. a rotation driving member; 301. a tool changing driving motor; 302. a spiral bevel gear reducer; 4. a non-return member; 401. a ratchet wheel disc; 402. fixing a shaft; 403. a non-return ratchet; 404. a limiting tray; 405. a limiting elastic sheet baffle; 406. a leaf spring folding structure; 5. a fixed shaft seat plate; 6. an inner cavity; 7. a protective cylinder.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, a digit control machine tool cutter head disk frame subassembly includes an installation casing 1 of fixed mounting on rotary platform a quick detach cutter head disk rack part 2 is installed to the top of installation casing 1, the lower part of quick detach cutter head disk rack part 2 extends installation casing 1 is inside and links to each other with a rotation driving part 3, is located in installation casing 1 inner chamber 6 be equipped with one on the quick detach cutter head disk rack part 2 and contrary the part 4 that ends, contrary part 4 that ends is used for control quick detach cutter head disk part 2's reverse locking contrary part 4 below contrary part 2's periphery is equipped with a foraminiferous dead axle bedplate 5, dead axle bedplate 5 with the 6 lateral walls of inner chamber of installation casing 1 link firmly mutually. The dead axle seat plate 5 can play a further coaxial limiting role, and can better ensure the coaxiality and the movement stability of the quick-release cutter disc frame component 2. When the whole part is installed, the installation shell 1 is directly fixed on a rotary platform of the existing numerical control machining center, different quick-dismantling cutter disc rack parts 2 can be quickly installed, disassembled and assembled according to the current requirements after installation, and the operation efficiency is high.
After the installation is matchd and is accomplished, the rotation driving part 3 realizes that the drive quick detach tool holder part 2 opens as required and stops, and rotation driving part 3 can carry out the outage locking after the adjustment of the processing cutter 205 that corresponds targets in place, and here owing to set up contrary part 4 and can reach quick detach tool holder part 2 and can only forward rotation, reverse then the effect of ending, prevents the emergence of maloperation, and factor of safety is higher during the use.
Preferably, the quick-release tool holder component 2 includes a rotary table 201, a limiting blind hole 202 having a polygonal column-shaped cross section is disposed at the top of the rotary table 201, a polygonal column 203 is fittingly installed in the limiting blind hole 202, the top of the polygonal column 203 extends to the top of the rotary table 201 and is fixedly connected to a tool holder 204, a plurality of machining tools 205 of different types are installed on the tool holder 204 along the circumference thereof, a horizontal threaded pin shaft 206 is installed on the outer side wall of the middle portion of the rotary table 201, one end of the horizontal threaded pin shaft 206 is screwed to pass through the polygonal column 203 and the outer side walls of the rotary table 201 at the two sides thereof, and locking nuts 207 are screwed to the horizontal threaded pin shafts 206 at the two sides of the rotary table 201.
The polygonal upright column 203 is matched with the limiting blind hole 202 with the cross section in a polygonal prism shape, so that relative rotation can be effectively prevented, the connection stability of the tool rest 204 and the turntable 201 is ensured, and the integral dual anti-rotation locking position can be further ensured through secondary locking of the horizontal threaded pin shaft 206.
The tool holders 204 on the whole quick-release tool holder component 2 arranged in the device can be quickly replaced according to the current processing requirements, the operation efficiency is high, and the operation steps are simple; the fixity is good in normal use; when the tool is disassembled and replaced, the locking nut 207 is screwed off, the horizontal threaded pin shaft 206 is taken out, the tool holder 204 is lifted upwards, and the reverse operation of the operation is carried out during installation.
Preferably, the rotation driving part 3 comprises a speed reducer fixedly installed at the bottom of the inner cavity 6 of the installation shell 1, an output shaft of the speed reducer is connected with the bottom of the turntable 201, an input shaft of the speed reducer is connected with a tool changing driving motor 301, and the tool changing driving motor 301 is relatively fixedly arranged with the installation shell 1.
Preferably, the speed reducer is a spiral bevel gear speed reducer 302, and a motor shell of the tool changing driving motor 301 is fixedly installed at the bottom of the inner cavity 6 of the installation shell 1.
The spiral bevel gear speed reducer 302 is selected mainly to achieve the purpose that the output shaft and the input shaft are perpendicular to each other, so that the spiral bevel gear speed reducer 302 and the tool changing driving motor 301 are arranged in parallel and uniformly when being installed, the occupation of installation space can be effectively reduced, and the size design of the whole structure is effectively reduced.
Preferably, the non-return part 4 includes a ratchet disc 401 fixedly mounted on an outer side wall of a lower section of the rotating disc 201, a plurality of fixed shafts 402 are arranged at a circumferential portion of an outer side wall of the ratchet disc 401, a top portion of each fixed shaft 402 is fixedly mounted on a top plate of the mounting housing 1, a non-return ratchet 403 is movably mounted on each fixed shaft 402 in a sleeved manner, a limiting tray 404 is fixedly mounted at a bottom portion of each fixed shaft 402, and each limiting tray 404 is used for abutting against a bottom portion of the non-return ratchet 403 at a current position.
The ratchet structure on the ratchet disc 401 is meshed with the non-return ratchets 403 at the corresponding positions through the ratchet grooves between the adjacent ratchets, so that the purposes of normal forward movement and reverse stop movement can be realized according to the meshed characteristics, and the accuracy of non-return control is ensured; the occurrence of the condition that the cutter is beaten and interfered due to the reverse movement of the cutter is reduced.
Preferably, a limit elastic sheet baffle 405 is respectively installed on one side of each reverse rotation direction of the reverse rotation ratchet 403, one end of the limit elastic sheet baffle 405 is used for realizing reverse rotation limit of the reverse rotation ratchet 403 at the corresponding position, and the other end of the limit elastic sheet baffle 405 is used for realizing reset pressing of the reverse rotation ratchet 403 at the corresponding position after being used as an elastic sheet folding structure 406.
The main purpose of the limiting elastic sheet baffle 405 is to realize limiting control of the movement direction of the non-return ratchet 403, prevent the non-return ratchet 403 from reversing, and simultaneously realize that the non-return ratchet is positively engaged with the ratchet wheel disc 401, has certain displacement movement and automatically returns after engagement is completed, so that the non-return locking state is maintained.
Preferably, a protective cylinder 7 is disposed on the periphery of each of the reverse ratchet teeth 403 and is coaxial with the rotating disc 201, and the top of the protective cylinder 7 is fixedly mounted on the top plate of the mounting housing 1. The protective cylinder 7 provided here serves primarily as a protection.
The working principle is as follows: when the installation is carried out, the installation shell 1 is directly fixed on a rotary platform of the existing numerical control machining center, different tool rests 204 and machining tools 205 on the tool rests can be quickly installed and disassembled according to the current requirements after the installation, and the operation efficiency is high. After the installation and matching are completed, the tool changing driving motor 301 of the rotary driving part 3 can drive the turntable 201 of the quick-release tool holder part 2 to rotate as required.
After the corresponding machining tool 205 is adjusted in place, the tool changing driving motor 301 of the rotary driving part 3 can be powered off and locked, due to the fact that the non-return part 4 is arranged, the rotating disc 201 of the quick-dismantling tool holder part 2 can only rotate in the forward direction under the combined action of the ratchet disc 401 on the non-return part and the non-return ratchets 403, and the reverse direction is the stopping effect, the electronic locking control of the tool changing driving motor 301 is further matched to better prevent misoperation, the safety coefficient is higher during use, and the situation that tools are beaten and interfered due to the fact that the tools are reversely moved is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. The utility model provides a digit control machine tool cutter head frame subassembly which characterized in that: including an installation casing of fixed mounting on rotary platform a quick detach blade disc rack part is installed to the top of installation casing, the lower part of quick detach blade disc rack part extends installation casing is inside and links to each other with a rotation driving part, is located installation casing intracavity be equipped with one on the quick detach blade disc rack part and stop contrary the part, it is used for control to stop contrary the part the reverse locking of quick detach blade disc rack part the contrary part below the periphery of quick detach blade disc rack part is equipped with a foraminiferous dead axle bedplate, the dead axle bedplate with the inner chamber lateral wall of installation casing links firmly mutually.
2. The numerical control machine tool head carriage assembly of claim 1, wherein: quick detach blade disc frame part includes a carousel the top of carousel is provided with a cross section and is the spacing blind hole of polygon prism form spacing blind hole fit in installs a polygon prism stand, the top of polygon prism stand extends the top of carousel and links firmly with a knife rest install the processing cutter of a plurality of different models along its circumference on the knife rest install a horizontal thread round pin axle on the middle part lateral wall of carousel, the one end of horizontal thread round pin axle closes respectively soon and passes the lateral wall of the carousel of polygon prism stand and its both sides the carousel both sides the last lock nut of closing respectively soon of horizontal thread round pin axle is installed.
3. The numerical control machine tool head carriage assembly of claim 2, wherein: the rotary driving part comprises a speed reducer fixedly installed at the bottom of an inner cavity of the installation shell, an output shaft of the speed reducer is connected with the bottom of the rotary disc, an input shaft of the speed reducer is connected with a tool changing driving motor, and the tool changing driving motor is fixedly arranged relative to the installation shell.
4. The numerical control machine tool head carriage assembly of claim 3, wherein: the speed reducer is a spiral bevel gear speed reducer, and a motor shell of the tool changing driving motor is fixedly installed at the bottom of an inner cavity of the installation shell.
5. The numerical control machine tool head carriage assembly of claim 4, wherein: the non-return part comprises a ratchet wheel disc fixedly installed on the outer side wall of the lower section of the rotary disc, a plurality of fixed shafts are arranged on the circumferential portion of the outer side wall of the ratchet wheel disc, the top of each fixed shaft is fixedly installed on the top plate of the installation shell respectively, a non-return ratchet is movably installed on each fixed shaft in a sleeved mode respectively, a limiting tray is fixedly installed at the bottom of each fixed shaft, and each limiting tray is used for achieving abutting against the bottom of the non-return ratchet at the current position.
6. The numerical control machine tool head carriage assembly of claim 5, wherein: one side of each reverse rotation direction of the reverse rotation ratchets is respectively provided with a limiting elastic sheet baffle, one end of each limiting elastic sheet baffle is used for realizing reverse rotation limiting of the reverse rotation ratchets at the corresponding positions, and the other end of each limiting elastic sheet baffle is used for realizing resetting pressing of the reverse rotation ratchets at the corresponding positions after being made into an elastic sheet folding structure.
7. The numerical control machine tool head carriage assembly of claim 6, wherein: and a protective cylinder which is coaxial with the rotary disc is arranged at the periphery of each non-return ratchet, and the top of the protective cylinder is fixedly arranged on the top plate of the mounting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330597.1U CN214684295U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool cutter head frame subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330597.1U CN214684295U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool cutter head frame subassembly |
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| Publication Number | Publication Date |
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| CN214684295U true CN214684295U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120330597.1U Expired - Fee Related CN214684295U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool cutter head frame subassembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961104A (en) * | 2024-02-22 | 2024-05-03 | 泰州华鑫不锈钢制品有限公司 | Processing lathe is used in production of stainless steel goods |
-
2021
- 2021-02-05 CN CN202120330597.1U patent/CN214684295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961104A (en) * | 2024-02-22 | 2024-05-03 | 泰州华鑫不锈钢制品有限公司 | Processing lathe is used in production of stainless steel goods |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |