CN109822373B - Rotating device with automatic fixing function for manufacturing mechanical parts - Google Patents
Rotating device with automatic fixing function for manufacturing mechanical parts Download PDFInfo
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- CN109822373B CN109822373B CN201910119221.3A CN201910119221A CN109822373B CN 109822373 B CN109822373 B CN 109822373B CN 201910119221 A CN201910119221 A CN 201910119221A CN 109822373 B CN109822373 B CN 109822373B
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Abstract
The invention discloses a rotating device with automatic fixation for manufacturing mechanical parts, which can rapidly realize eccentric processing of workpieces and adjust the eccentric distance of the processing, adopts a vertical arrangement mode, simultaneously sets a plurality of stations, simultaneously realizes the processing of turning, polishing, grinding and the like of the eccentric section of a cylindrical workpiece, can reduce the processing error by clamping once, can realize automatic clamping and positioning by clamping and positioning, ensures the clamping and positioning precision, can not only rotate at high speed by the workpiece, but also carry out integral indexing movement, is suitable for automatic design of various processing, has accurate and reliable adjustment of the eccentric distance, can reduce the adjustment error by setting a plurality of sliding blocks, has higher coaxiality for clamping the workpiece, and can prevent the adverse processing influence caused by the gravity of a longer workpiece due to the vertical arrangement of the workpiece, especially for eccentric parts, the problem that the error is large due to the fact that the eccentric force plus gravity is solved.
Description
Technical Field
The invention relates to the technical field of mechanical part machining, in particular to a rotating device with an automatic fixing function for manufacturing mechanical parts.
Background
At present, for machining of mechanical parts, the positioning of the mechanical parts takes a large part of the time required for machining, and for machining of different procedures, different clamps are generally required to be used for positioning and clamping, which results in long positioning and clamping time, and inevitably causes large machining errors and influences the machining precision and efficiency of workpieces. Especially for the processing of eccentric shafts, the processing and clamping of some eccentric shafts are difficult, and the rapid large-scale processing of eccentric shaft parts is difficult to realize, so that the processing efficiency is low, and the processing precision is difficult to meet the requirements.
Accordingly, the present invention is directed to a rotary device with automatic fastening for manufacturing mechanical parts, which solves the above-mentioned problems of the prior art.
Disclosure of Invention
The present invention is directed to a rotary device with automatic fixing for manufacturing mechanical parts, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a rotating device with an automatic fixing function for manufacturing mechanical parts comprises a multi-station rotating indexing mechanism, a positioning and rotating driving mechanism, an auxiliary clamping and positioning mechanism, an auxiliary turntable and a rack, wherein an indexing turntable capable of rotating in an indexing manner is arranged at the output end of the multi-station rotating indexing mechanism, and a plurality of machining stations are arranged on the upper end face of the indexing turntable;
the positioning and rotating driving mechanism is arranged on each processing station, and the output end of the positioning and rotating driving mechanism is provided with a clamping and positioning component for clamping and positioning a workpiece;
the lower end of the workpiece to be processed is clamped and positioned on the clamping and positioning assembly; each auxiliary clamping and positioning mechanism is correspondingly arranged above the rotary driving mechanism one by one, the upper end of each auxiliary clamping and positioning mechanism is fixed on the auxiliary turntable, the lower end of each auxiliary clamping and positioning mechanism is provided with a clamping sleeve capable of rotating around the vertical axis of the auxiliary clamping and positioning mechanism, and the clamping sleeve is clamped and locked with the upper end of a workpiece to be processed;
the auxiliary turntable is connected to the frame in an indexing manner, and the auxiliary turntable and the indexing turntable rotate synchronously;
the vertical rotation axis of the rotary driving mechanism is coaxially arranged with the vertical rotation axis of the clamping sleeve on the auxiliary clamping and positioning mechanism corresponding to the rotary driving mechanism;
the workpiece to be machined is a cylindrical workpiece, and when the workpiece to be machined is clamped and fixed, the workpiece to be machined is coaxially clamped and fixed with the clamping and positioning assembly, the central axis of the clamping and positioning assembly and the central axis of rotation of the positioning and rotation driving mechanism are arranged in an adjustable mode, so that the eccentric section of the workpiece to be machined is machined, and the eccentric distance of the eccentric section of the workpiece to be machined can be adjusted.
Further, as preferred, the rotatory indexing mechanism of multistation includes graduation case, graduation driver, graduation pivot and locking mechanism, wherein, be provided with the graduation driver in the graduation case, the graduation pivot is vertical to be arranged, just the graduation pivot stretches into one end in the graduation case by the drive of graduation driver rotates, still be provided with locking mechanism in the graduation case, locking mechanism can with the graduation pivot is locked and is loosened the setting, the graduation revolving stage is coaxial to be fixed graduation pivot upper end.
Further, as preferred, location and rotation driving mechanism include station fixing base, spindle motor and rotatory host computer seat, wherein, the station fixing base is fixed in indexing table upper end outward flange position, every all be provided with spindle motor in the station fixing base, spindle motor's output stretches out the station fixing base, just spindle motor's output coaxial coupling rotatory host computer seat, press from both sides the connection of tight locating component adjustable position on the rotatory host computer seat, so that the regulation press from both sides tight locating component with the eccentricity between the rotatory host computer seat.
Further, as preferred, press from both sides tight locating component including pressing from both sides tight cover subassembly and locating component, wherein, press from both sides tight cover subassembly one end can with the work piece of treating processing carries out coaxial clamp and fixes, the other end that presss from both sides tight cover subassembly adopts the adjustment sliding block subassembly to connect on the rotatory host computer seat, just be provided with the demonstration on the rotatory host computer seat press from both sides tight cover subassembly with the eccentric scale value of the eccentricity between the rotatory host computer seat.
Further, preferably, the rotary main machine base is provided with an extension section along the radial direction thereof for conveniently marking the eccentric scales, and an inner chute which radially extends to the center of the rotary main machine seat is arranged on the extension section of the rotary main machine seat, the outer side of the inner chute is provided with a middle chute, the outer side of the middle chute is provided with an outer chute, the inner sliding groove, the middle sliding groove and the outer sliding groove are all arranged in parallel and in a ladder structure, the adjusting slide block component is matched and slides in the inner sliding groove, the middle sliding groove and the outer sliding groove, and the rotary main machine base is also symmetrically provided with locking strip-shaped grooves, the clamping sleeve component is fixed on the adjusting slide block component, and the adjusting slide block assembly and the rotating main machine seat are locked by a locking bolt plate assembly, and the locking bolt plate assembly can slidably penetrate through the locking strip-shaped groove.
Further, as preferred, the locking bolt board subassembly includes locking board and locking bolt, the locking bolt passes locking bar shape groove with locking board lock joint, just the locking board is located keeping away from of rotatory host computer seat one side of pressing from both sides tight cover subassembly, adjust the slider subassembly include with interior spout complex interior slider, with middle spout sliding fit's middle slider and with outer spout sliding fit's outer slider, it fixes to press from both sides tight cover subassembly on the slider outward.
Further, as preferred, the clamping sleeve subassembly includes connecting axle, clamping sleeve circle seat, die clamping cylinder and arc pinch-off blades, wherein, the one end of connecting axle is connected on the outer slider, just the other end an organic whole of connecting axle is provided with clamping sleeve circle seat, be provided with coaxial clamp chamber in the clamping sleeve circle seat, circumference array is provided with a plurality of die clamping cylinder on the inner wall in clamp chamber, the tip of die clamping cylinder's piston rod is provided with the arc pinch-off blades, and each arc pinch-off blade is treated the processing work piece and is carried out coaxial clamp.
Further, as an optimization, a plurality of radial chutes are arranged at the end part of the other end of the connecting shaft, piston rods of the clamping cylinders are connected in the respective radial chutes in a sliding guiding manner, a pressure sensor is arranged at the center of the connecting surface of the arc-shaped clamping plate and the workpiece to be processed, and each clamping cylinder is subjected to feedback control by the pressure sensor.
Further, as preferred, supplementary chucking positioning mechanism includes spliced pole, connection mounting disc, air pump, lift control valve subassembly, lift pneumatic rod, lifter disc, supplementary seat of rotating, wherein, spliced pole fixed connection is on supplementary carousel, the lower extreme of spliced pole is fixed with connect the mounting disc, the installation is provided with between spliced pole and the connection mounting disc air pump and lift control valve subassembly, connect the mounting disc with adopt a plurality of lift pneumatic rods to connect between the lifter disc, lift pneumatic rod pass through the atmospheric pressure flow distribution disc with lift control valve subassembly connects, the lower extreme of lifter disc is provided with supplementary seat, the rotatable setting of lower extreme of supplementary seat the supplementary seat of rotating, the cutting ferrule is fixed supplementary lower extreme of rotating the seat.
Further, preferably, the number of machining stations on the upper end face of the indexing rotary table is 4-6, and the number of corresponding positioning and rotation driving mechanisms is also 4-6.
Compared with the prior art, the invention has the beneficial effects that:
the invention can quickly realize the eccentric processing of the workpiece, can adjust the eccentric distance of the processing, is simple and convenient, adopts a vertical arrangement mode, can effectively ensure the rotating precision, simultaneously sets a plurality of stations, can simultaneously realize the processing of turning, polishing, grinding and the like of the eccentric section of the cylindrical workpiece, greatly improves the processing efficiency, can reduce the processing error by one-time clamping, can realize automatic clamping and positioning by the clamping and positioning of the invention, ensures the clamping and positioning precision, can not only rotate at high speed but also perform integral indexing movement of the workpiece, is suitable for the automatic design of various processing, and has accurate and reliable eccentric distance adjustment, can reduce the adjustment error by the arrangement of a plurality of sliding blocks, has higher coaxiality of clamping the workpiece, and can prevent the bad processing influence caused by the gravity of a longer workpiece due to the vertical arrangement of the workpiece, especially for eccentric parts, the problem that the error is large due to the fact that the eccentric force plus gravity is solved.
Drawings
FIG. 1 is a schematic view of an overall structure of a rotary device with automatic fixing for manufacturing mechanical parts;
FIG. 2 is a schematic diagram of an auxiliary clamping and positioning mechanism in a rotating device with automatic fixing for manufacturing mechanical parts;
fig. 3 is a schematic structural view of a clamping sleeve assembly in a rotating device with automatic fixing for manufacturing mechanical parts.
FIG. 4 is a schematic view of a connecting shaft of a clamping sleeve assembly in a rotary device with automatic fixing for manufacturing mechanical parts;
FIG. 5 is a schematic front view of an eccentric adjustment structure of a clamping sleeve assembly with a rotating device for automatically fixing and a rotating main machine base for manufacturing mechanical parts;
FIG. 6 is a schematic front view of a rotary main housing with a self-contained rotary mechanism for manufacturing machine parts;
FIG. 7 is a schematic cross-sectional view of a rotating main housing with an automatically fixed rotating device for manufacturing machine parts
Detailed Description
Referring to fig. 1 to 7, in an embodiment of the present invention, an automatic fixing rotating device for manufacturing a mechanical component includes a multi-station rotating indexing mechanism, a positioning and rotating driving mechanism 6, an auxiliary clamping and positioning mechanism 3, an auxiliary turntable 2, and a frame 1, wherein an output end of the multi-station rotating indexing mechanism is provided with an indexing turntable 8 capable of rotating in an indexing manner, and an upper end surface of the indexing turntable 8 is provided with a plurality of processing stations;
each processing station is provided with the positioning and rotating driving mechanism 6, and the output end of the positioning and rotating driving mechanism 6 is provided with a clamping and positioning component 7 for clamping and positioning the workpiece 5;
the lower end of the workpiece 5 to be processed is clamped and positioned on the clamping and positioning assembly; each positioning rotary driving mechanism of the indexing rotary table 8 is correspondingly provided with one auxiliary clamping positioning mechanism 3 above the corresponding rotary driving mechanism one by one, the upper end of each auxiliary clamping positioning mechanism 3 is fixed on the auxiliary rotary table 2, the lower end of each auxiliary clamping positioning mechanism 3 is provided with a clamping sleeve 4 capable of rotating around the vertical axis of the clamping sleeve, and the clamping sleeve 4 is clamped and locked with the upper end of a workpiece 5 to be processed;
the auxiliary turntable 2 is connected to the frame 1 in an indexing way, and the auxiliary turntable 2 and the indexing turntable rotate synchronously;
the vertical rotation axis of the rotary driving mechanism 6 is coaxially arranged with the vertical rotation axis of the clamping sleeve 4 on the auxiliary clamping and positioning mechanism corresponding to the vertical rotation axis;
the workpiece to be processed is a cylindrical workpiece, when the workpiece to be processed is clamped and fixed, the workpiece to be processed 5 and the clamping and positioning component 7 are clamped and fixed, the central axis of the clamping and positioning component 7 and the central axis of rotation of the positioning and rotation driving mechanism 6 are arranged in an adjustable mode, so that the eccentric section of the workpiece to be processed is processed, and the eccentric distance of the eccentric section of the workpiece to be processed can be adjusted.
In this embodiment, the rotatory indexing mechanism of multistation includes graduation case 9, graduation driver 10, graduation pivot and locking mechanism, wherein, be provided with graduation driver 10 in the graduation case 9, the vertical arrangement of graduation pivot, just the graduation pivot stretches into one end in the graduation case by graduation driver 10 drive rotates, still be provided with locking mechanism in the graduation case 9, locking mechanism can with the graduation pivot is locked and is loosened the setting, the graduation revolving stage is coaxial to be fixed graduation pivot upper end.
As a preferred embodiment, the positioning and rotation driving mechanism includes a station fixing seat, a spindle motor and a rotating main machine seat, wherein the station fixing seat is fixed at an outer edge position of an upper end of the indexing table, the spindle motor is disposed in each station fixing seat, an output end of the spindle motor extends out of the station fixing seat, an output end of the spindle motor is coaxially connected to the rotating main machine seat 27, and the clamping and positioning component is connected to the rotating main machine seat 27 in an adjustable position so as to adjust an eccentric distance between the clamping and positioning component and the rotating main machine seat.
Press from both sides tight locating component and include clamping sleeve subassembly 28 and locating component, wherein, clamping sleeve subassembly 28 one end can with workpiece 5 of treating processing carries out coaxial clamp fixedly, clamping sleeve subassembly 28's the other end adopts and adjusts slider subassembly 37 and slide connection post 30 to connect and is in on the rotatory host computer seat 27, just be provided with the demonstration on the rotatory host computer seat clamping sleeve subassembly with the eccentric scale value 31 of the eccentricity between the rotatory host computer seat.
The rotary main machine base 27 is provided with an extension 32 along a radial direction thereof for easy identification of an eccentric scale, and an inner sliding groove 33 radially extending to the center of the rotary main machine base is arranged on the extension section of the rotary main machine base 27, a middle sliding groove 34 is arranged on the outer side of the inner sliding groove 33, an outer sliding groove 35 is arranged on the outer side of the middle sliding groove 34, the inner chute 33, the middle chute 34 and the outer chute 35 are all arranged in parallel and in a step structure, the adjusting slide block assembly 37 is matched and slides in the inner slide groove, the middle slide groove and the outer slide groove, and the rotary main machine base 27 is also symmetrically provided with locking strip-shaped grooves 36, the clamping sleeve component is fixed on the adjusting slide block component 37, and the adjusting slide block assembly 37 and the rotating main machine base 27 are locked by a locking bolt plate assembly, and the locking bolt plate assembly can slidably pass through the locking strip-shaped groove.
The locking bolt board subassembly includes locking board 39 and locking bolt 38, locking bolt 38 passes locking bar shape groove with locking board 39 locking connection, just locking board 39 is located keeping away from of rotatory host computer seat one side of pressing from both sides tight cover subassembly, adjust the slider subassembly include with interior spout complex interior slider 40, with middle spout sliding fit's middle slider 41 and with outer spout sliding fit's outer slider 42, it fixes to press from both sides tight cover subassembly through sliding connection post 30 on the outer slider 42.
The clamping sleeve assembly comprises a connecting shaft 25, a clamping sleeve ring seat 22, clamping cylinders 23 and arc-shaped clamping plates 24, wherein one end of the connecting shaft 25 is connected with a sliding connecting column 30 on an outer sliding block 42, the other end of the connecting shaft 25 is integrally provided with the clamping sleeve ring seat 22, coaxial clamping cavities are formed in the clamping sleeve ring seat 22, a plurality of clamping cylinders 23 are arranged on the inner wall of each clamping cavity in a circumferential array mode, the arc-shaped clamping plates 24 are arranged at the end portions of piston rods of the clamping cylinders 23, and the workpieces 5 to be machined are coaxially clamped through the arc-shaped clamping plates.
The end part of the other end of the connecting shaft 25 is provided with a plurality of radial sliding chutes 26, the piston rod of each clamping cylinder 23 is connected in each radial sliding chute 26 in a sliding guiding manner, a pressure sensor is arranged at the center of the connecting surface of the arc-shaped clamping plate and the workpiece to be processed, and each clamping cylinder is subjected to feedback control by the pressure sensor.
The auxiliary clamping and positioning mechanism comprises a connecting column 11, a connecting and mounting disc 16, an air pump 13, a lifting control valve component 12, a lifting air pressure rod 15, a lifting disc 18, an auxiliary seat 19 and an auxiliary rotating seat 20, wherein the connecting column 11 is fixedly connected on the auxiliary turntable, the lower end of the connecting column 11 is fixed with the connecting installation disc 16, the air pump 13 and the lifting control valve assembly 12 are arranged between the connecting column 11 and the connecting mounting disc 16, the connecting installation plate 16 is connected with the lifting plate 18 by a plurality of lifting pneumatic rods 15, the lifting pneumatic rod 15 is connected with the lifting control valve assembly 12 through a pneumatic diverter disc 14, the lower end of the lifting plate is provided with an auxiliary seat 19, the lower end of the auxiliary seat 19 is rotatably provided with an auxiliary rotating seat 20, the cutting sleeve 4 is fixed at the lower end of the auxiliary rotating seat, and a bayonet 21 for a workpiece to extend into is arranged on the cutting sleeve 4.
In a preferred embodiment, the number of machining stations on the upper end face of the indexing table is 4-6, and the number of corresponding positioning and rotation driving mechanisms is 4-6.
The invention can quickly realize the eccentric processing of the workpiece, can adjust the eccentric distance of the processing, is simple and convenient, adopts a vertical arrangement mode, can effectively ensure the rotating precision, simultaneously sets a plurality of stations, can simultaneously realize the processing of turning, polishing, grinding and the like of the eccentric section of the cylindrical workpiece, greatly improves the processing efficiency, can reduce the processing error by one-time clamping, can realize automatic clamping and positioning by the clamping and positioning of the invention, ensures the clamping and positioning precision, can not only rotate at high speed but also perform integral indexing movement of the workpiece, is suitable for the automatic design of various processing, and has accurate and reliable eccentric distance adjustment, can reduce the adjustment error by the arrangement of a plurality of sliding blocks, has higher coaxiality of clamping the workpiece, and can prevent the bad processing influence caused by the gravity of a longer workpiece due to the vertical arrangement of the workpiece, especially for eccentric parts, the problem that the error is large due to the fact that the eccentric force plus gravity is solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A rotating device with an automatic fixing function for manufacturing mechanical parts comprises a multi-station rotating indexing mechanism, a positioning and rotating driving mechanism, an auxiliary clamping and positioning mechanism, an auxiliary turntable and a rack, wherein an indexing turntable capable of rotating in an indexing manner is arranged at the output end of the multi-station rotating indexing mechanism, and a plurality of machining stations are arranged on the upper end face of the indexing turntable; it is characterized in that the preparation method is characterized in that,
the positioning and rotating driving mechanism is arranged on each processing station, and the output end of the positioning and rotating driving mechanism is provided with a clamping and positioning component for clamping and positioning a workpiece;
the lower end of the workpiece to be processed is clamped and positioned on the clamping and positioning assembly; each auxiliary clamping and positioning mechanism is correspondingly arranged above the rotary driving mechanism one by one, the upper end of each auxiliary clamping and positioning mechanism is fixed on the auxiliary turntable, the lower end of each auxiliary clamping and positioning mechanism is provided with a clamping sleeve capable of rotating around the vertical axis of the auxiliary clamping and positioning mechanism, and the clamping sleeve is clamped and locked with the upper end of a workpiece to be processed;
the auxiliary turntable is connected to the frame in an indexing manner, and the auxiliary turntable and the indexing turntable rotate synchronously;
the vertical rotation axis of the rotary driving mechanism is coaxially arranged with the vertical rotation axis of the clamping sleeve on the auxiliary clamping and positioning mechanism corresponding to the rotary driving mechanism;
the workpiece to be machined is a cylindrical workpiece, and when the workpiece to be machined is clamped and fixed, the workpiece to be machined is clamped and fixed with the clamping and positioning assembly, and the central axis of the clamping and positioning assembly and the central axis of rotation of the positioning and rotation driving mechanism are arranged in an adjustable mode, so that the eccentric section of the workpiece to be machined is machined, and the eccentric distance of the eccentric section of the workpiece to be machined can be adjusted.
2. The rotating device with the automatic fixing function for manufacturing the mechanical parts as claimed in claim 1, wherein the multi-station rotating and indexing mechanism comprises an indexing box, an indexing driver, an indexing rotating shaft and a locking mechanism, wherein the indexing driver is arranged in the indexing box, the indexing rotating shaft is vertically arranged, one end of the indexing rotating shaft, which extends into the indexing box, is driven to rotate by the indexing driver, the locking mechanism is further arranged in the indexing box, the locking mechanism can lock and unlock the indexing rotating shaft, and the indexing rotary table is coaxially fixed at the upper end of the indexing rotating shaft.
3. The rotating device with automatic fixing function for manufacturing mechanical parts according to claim 1, wherein the positioning and rotating mechanism comprises a station fixing seat, a spindle motor and a rotating main seat, wherein the station fixing seat is fixed at an outer edge position of an upper end of the indexing table, the spindle motor is arranged in each station fixing seat, an output end of the spindle motor extends out of the station fixing seat, an output end of the spindle motor is coaxially connected with the rotating main seat, and the clamping and positioning component is connected with the rotating main seat in an adjustable position so as to adjust an eccentric distance between the clamping and positioning component and the rotating main seat.
4. The rotating device with the automatic fixing function for manufacturing the mechanical part as claimed in claim 3, wherein the clamping and positioning assembly comprises a clamping sleeve assembly and a positioning assembly, wherein one end of the clamping sleeve assembly can be coaxially clamped and fixed with the workpiece to be machined, the other end of the clamping sleeve assembly is connected to the rotating main machine base by an adjusting slide block assembly, and an eccentricity scale value for displaying the eccentricity between the clamping sleeve assembly and the rotating main machine base is arranged on the rotating main machine base.
5. The rotating device with automatic fixing function for manufacturing mechanical parts as claimed in claim 4, wherein the rotating main machine base is provided with an extension section along a radial direction thereof for conveniently marking an eccentric scale, the rotating main machine base is provided with an inner sliding groove on the extension section, the inner sliding groove extends radially to the center of the rotating main machine base, the outer side of the inner sliding groove is provided with a middle sliding groove, the outer side of the middle sliding groove is provided with an outer sliding groove, the inner sliding groove, the middle sliding groove and the outer sliding groove are parallel and arranged in a step structure, the adjusting slide block assembly slides in the inner sliding groove, the middle sliding groove and the outer sliding groove in a matching manner, the rotating main machine base is further symmetrically provided with locking strip-shaped grooves, the clamping sleeve assembly is fixed on the adjusting slide block assembly, and the adjusting slide block assembly and the rotating main machine base are locked by a locking bolt plate assembly, the locking bolt plate component can slidably penetrate through the locking strip-shaped groove.
6. The rotating device with the automatic fixing function for manufacturing the mechanical part as claimed in claim 4, wherein the locking bolt plate assembly comprises a locking plate and a locking bolt, the locking bolt passes through the locking strip-shaped groove to be in locking connection with the locking plate, the locking plate is located on one side of the rotating main machine base away from the clamping sleeve assembly, the adjusting slide assembly comprises an inner slide block matched with the inner sliding groove, a middle slide block matched with the middle sliding groove in a sliding mode and an outer slide block matched with the outer sliding groove in a sliding mode, and the clamping sleeve assembly is fixed on the outer slide block.
7. The rotating device with the automatic fixing function for manufacturing the mechanical part as claimed in claim 6, wherein the clamping sleeve assembly comprises a connecting shaft, a clamping sleeve ring seat, clamping cylinders and arc-shaped clamping plates, wherein one end of the connecting shaft is connected to the outer sliding block, the clamping sleeve ring seat is integrally arranged at the other end of the connecting shaft, a coaxial clamping cavity is formed in the clamping sleeve ring seat, a plurality of clamping cylinders are arranged on the inner wall of the clamping cavity in a circumferential array mode, the arc-shaped clamping plates are arranged at the end portions of piston rods of the clamping cylinders, and the arc-shaped clamping plates clamp workpieces to be machined coaxially.
8. The rotating device with the automatic fixing function for manufacturing the mechanical part as claimed in claim 7, wherein the end portion of the other end of the connecting shaft is provided with a plurality of radial sliding grooves, the piston rod of each clamping cylinder is slidably and slidably connected in each radial sliding groove, a pressure sensor is arranged at the center of the connecting surface of the arc-shaped clamping plate and the workpiece to be machined, and each clamping cylinder is feedback-controlled by the pressure sensor.
9. The machine part manufacturing device with automatic fixing according to claim 1, it is characterized in that the auxiliary clamping and positioning mechanism comprises a connecting column, a connecting and mounting disc, an air pump, a lifting control valve component, a lifting air pressure rod, a lifting disc, an auxiliary seat and an auxiliary rotating seat, wherein the connecting column is fixedly connected on the auxiliary turntable, the lower end of the connecting column is fixedly provided with the connecting installation disc, the air pump and the lifting control valve component are arranged between the connecting column and the connecting mounting disc, the connecting mounting disc is connected with the lifting disc by a plurality of lifting air pressure rods which are connected with the lifting control valve component by an air pressure flow distribution disc, the lower extreme of lifting disk is provided with supplementary seat, the rotatable setting of lower extreme of supplementary seat the supplementary seat that rotates, the cutting ferrule is fixed the lower extreme of supplementary seat that rotates.
10. The rotating device with automatic fixture for manufacturing mechanical parts as claimed in any one of claims 1-9, wherein the number of machining stations on the upper end face of the indexing table is 4-6, and the number of corresponding positioning and rotating driving mechanisms is 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119221.3A CN109822373B (en) | 2019-02-15 | 2019-02-15 | Rotating device with automatic fixing function for manufacturing mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910119221.3A CN109822373B (en) | 2019-02-15 | 2019-02-15 | Rotating device with automatic fixing function for manufacturing mechanical parts |
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| Publication Number | Publication Date |
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| CN109822373A CN109822373A (en) | 2019-05-31 |
| CN109822373B true CN109822373B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910119221.3A Expired - Fee Related CN109822373B (en) | 2019-02-15 | 2019-02-15 | Rotating device with automatic fixing function for manufacturing mechanical parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117644403B (en) * | 2024-01-29 | 2024-04-05 | 江苏古田自动化股份有限公司 | Numerical control machine tool workpiece machining platform and machining method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124538A1 (en) * | 1991-03-28 | 1992-10-15 | Heckler & Koch Gmbh | Cutting fixture for non-concentric holes or outer surfaces - uses eccentrically housed cutter which is movable radially via separate motor |
| JP2003053634A (en) * | 2001-08-20 | 2003-02-26 | Toshiba Mach Co Ltd | Rotary work table device |
| CN108608233A (en) * | 2018-05-11 | 2018-10-02 | 郑州嘉晨化工科技有限公司 | A kind of numerical controlled machinery equipment automatic contraposition device |
| CN207997154U (en) * | 2018-03-28 | 2018-10-23 | 中原工学院 | A kind of major diameter roller tube kind part self-centering clamping device |
| CN207997145U (en) * | 2018-03-28 | 2018-10-23 | 中原工学院 | A kind of lathe turntable dedicated clamp for lathe-machining |
-
2019
- 2019-02-15 CN CN201910119221.3A patent/CN109822373B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4124538A1 (en) * | 1991-03-28 | 1992-10-15 | Heckler & Koch Gmbh | Cutting fixture for non-concentric holes or outer surfaces - uses eccentrically housed cutter which is movable radially via separate motor |
| JP2003053634A (en) * | 2001-08-20 | 2003-02-26 | Toshiba Mach Co Ltd | Rotary work table device |
| CN207997154U (en) * | 2018-03-28 | 2018-10-23 | 中原工学院 | A kind of major diameter roller tube kind part self-centering clamping device |
| CN207997145U (en) * | 2018-03-28 | 2018-10-23 | 中原工学院 | A kind of lathe turntable dedicated clamp for lathe-machining |
| CN108608233A (en) * | 2018-05-11 | 2018-10-02 | 郑州嘉晨化工科技有限公司 | A kind of numerical controlled machinery equipment automatic contraposition device |
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