CN116604344A - Processing device and method for annular connecting structure crack-stopping groove - Google Patents
Processing device and method for annular connecting structure crack-stopping groove Download PDFInfo
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- CN116604344A CN116604344A CN202310891954.5A CN202310891954A CN116604344A CN 116604344 A CN116604344 A CN 116604344A CN 202310891954 A CN202310891954 A CN 202310891954A CN 116604344 A CN116604344 A CN 116604344A
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- 238000000034 method Methods 0.000 title claims description 15
- 238000005553 drilling Methods 0.000 claims abstract description 66
- 238000003754 machining Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- 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
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Abstract
The invention discloses a processing device and a processing method for a ring-shaped connecting structure crack-stopping groove, wherein the processing device comprises a supporting component, a rotating mechanism, a positioning component, a drilling component and a grooving component; the support assembly comprises an operating platform; the rotating mechanism is arranged on the operating platform; the positioning assembly is positioned on the rotating mechanism, the part workbench and the rotating mechanism are coaxially arranged, at least three first grooves are uniformly arranged on the part workbench in the circumferential direction, the telescopic rods comprise rod bodies and arc plates, one ends of the rod bodies are slidably connected with the first grooves, the arc plates are vertically and fixedly connected with the other ends of the rod bodies, and a plurality of telescopic rods can synchronously slide in the first grooves under the driving of the power assembly; the drilling assembly and the grooving assembly are fixed on the operation platform and are positioned on the side face of the positioning assembly. The processing device can complete drilling and grooving work, the drilling and grooving work is automatically carried out on equipment, automation is realized, the processing efficiency of the crack-stopping groove is improved, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of part machining, in particular to a machining device and method for a ring-shaped connecting structure crack-stopping groove.
Background
To achieve interstage connection or connection with other components, rocket/missile engine casings must be realized by virtue of casing interstage connection structures to effectively achieve interstage thrust transmission. The connecting structure bears various loads such as axial stretching, axial compression, circumferential stretching, bending and shearing, the load working condition is complex, at present, the connecting structure is mostly prepared by adopting a composite material, the composite material connecting structure comprises a flange end face and a cylindrical surface area, the flange end face needs to be connected with other parts, the cylindrical surface area is of a variable-thickness annular structure, the cylindrical surface area is connected with the flange end face area, a plurality of crack-stopping grooves are uniformly distributed in the circumferential direction of the cylindrical surface area, and each crack-stopping groove comprises a strip-shaped through groove and a through hole.
The annular connecting structure of the composite material is prepared to obtain an annular connecting structure part through steps of composite material laying, thermoforming and the like, the annular connecting structure part is required to be reprocessed in a cylindrical surface area to form a crack arrest groove after being molded, at present, a common mode for processing the crack arrest groove is manual grinding, the concrete method is that in the annular connecting structure part molding process, a groove is marked on the annular connecting structure of the composite material according to an annular connecting structure molding tool to determine the positions of a strip-shaped through groove and a through hole, an operator visually determines the positions of the strip-shaped through groove and the through hole, then a punching device and a grooving device are respectively used for molding the through hole and the strip-shaped through groove at corresponding positions, and a manual auxiliary grooving mechanism disclosed in patent publication No. CN206527714U is used in the grooving process, although an auxiliary tool is used, when the operator performs punching or grooving operation, the operator can easily cause uneven distribution of the through hole or the strip-shaped through groove at the circumferential position of the cylindrical surface area when visual inspection has deviation, the hole center and the groove center at the same position have deviation, the processing precision is poor, and the manufactured through hole and the through quality are poor when the operation strength is improper manually, and the efficiency is low. Therefore, there is a need for an automated hole making and grooving apparatus that is designed to fit annular connection structures.
Disclosure of Invention
The invention aims to solve the problems of poor precision, poor quality and low efficiency of the crack-stop groove formed by adopting the existing processing method, and provides the processing device and the processing method for the crack-stop groove with the annular connecting structure, which can realize automatic accurate processing of the crack-stop groove with the annular connecting structure, save manpower and greatly improve processing efficiency.
In order to achieve the above object, the present invention provides the following technical solutions:
a processing device for an annular connecting structure crack-arresting groove comprises a supporting component, a rotating mechanism, a positioning component, a drilling component and a grooving component;
the support assembly comprises an operation platform, and the rotating mechanism is arranged on the operation platform;
the positioning assembly is positioned on the rotating mechanism and comprises a part workbench, a telescopic rod and a power assembly, wherein the part workbench is coaxially arranged with the rotating mechanism, at least three first grooves are uniformly circumferentially arranged on the part workbench, the telescopic rod comprises a rod body and an arc-shaped plate, the rod body is matched with the first grooves, one end of the rod body is slidably connected in the first grooves, the arc-shaped plate is vertically and fixedly connected with the other end of the rod body, the main shaft of the arc-shaped plate is parallel to the main shaft of the rotating mechanism, and a plurality of telescopic rods can synchronously slide in the first grooves under the driving of the power assembly;
the drilling assembly and the grooving assembly are fixed on the operating platform, and the drilling assembly and the grooving assembly are located on the side face of the positioning assembly.
In the technical scheme of the invention, the processing device comprises a supporting component, a rotating mechanism, a positioning component, a drilling component and a grooving component, wherein the supporting component is used for supporting other components; the rotary mechanism is arranged on the operation platform, the rotary mechanism can drive the positioning assembly and the annular connecting structure to rotate at different angles, the positioning assembly comprises a part workbench, a telescopic rod and a power assembly, the part workbench can be used for placing the annular connecting structure, one end of a telescopic rod body can slide in the first groove, the arc-shaped plate slides along with the rod body, and the clamping and loosening of the connecting structure are realized through the arc-shaped plate. When the annular connecting structure is placed on the part workbench, the power assembly drives the telescopic rods to move towards the position close to the part workbench, so that the annular connecting structure of the arc plate is fixedly clamped between the telescopic rods to position the annular connecting structure, and the annular connecting structure is coaxial with the part workbench at the moment, so that the subsequent punching and grooving work of the drilling assembly and the grooving assembly is facilitated.
As a preferable mode of the invention, the first grooves are provided with six, and the six first grooves are circumferentially and uniformly arranged on the part workbench. In the above technical scheme, every first inslot sliding connection has the telescopic link, and the telescopic link can be with cyclic annular connection structure centre gripping between a plurality of telescopic links under power component's drive, and require the centre gripping firm, prevent to follow-up drilling subassembly and grooving subassembly because impact force and lead to cyclic annular connection structure to take place the displacement with the grooving in-process, through setting up six first inslot has one the telescopic link, six the clamping structure that the telescopic link formed is more firm, can fix cyclic annular connection structure between the telescopic link, improves connection structure's fixed effect, and the accuracy prevents the displacement, improves the precision of punching or grooving.
As a preferable scheme of the invention, the cambered surface on the inner side of the arc-shaped plate is matched with the outer diameter of the annular connecting structure. The telescopic rod body with first groove phase-match makes the one end sliding connection of the body of rod is in the first groove, because the arc with the body of rod is fixed connection, works as the body of rod is in when the first inslot slides, the arc is followed to be realized being close to or keeping away from together first groove, a plurality of the arc forms the ring, works as the arc is close to when first groove, can realize annular connection structure's clamp, works as the arc is kept away from when first groove, can realize annular connection structure's relaxation. According to the invention, the cambered surface on the inner side of the arc-shaped plate is matched with the outer diameter of the annular connecting structure, and the rings formed by the arc-shaped plates can be tightly attached to the outer wall of the annular connecting structure, so that the clamping effect is better, the fixing effect of the annular connecting structure is better, the displacement of the annular connecting structure in the processing process is prevented, and the processing progress is improved.
As a preferable scheme of the invention, the power assembly comprises a first rotating wheel and a driving motor, the first rotating wheel is coaxially arranged on the part workbench, sliding grooves matched with the first grooves in number are formed in the first rotating wheel, sliding shafts are arranged in the sliding grooves, the upper ends of the sliding shafts can slide in the sliding grooves, the lower ends of the sliding shafts are fixedly connected with the rod body, and the driving motor is used for driving the first rotating wheel to rotate. In the above technical scheme, the lower extreme of sliding shaft with body of rod fixed connection, the upper end is fixed in the sliding tray, when driving motor drive first rotation wheel rotates, the sliding shaft is in slide in the sliding tray, thereby drive the telescopic link is in slide in the first groove, make the arc be close to or keep away from first groove, realize annular connection structure's clamp and loosen, can realize a plurality of the telescopic link can be in under power component's drive synchronization first inslot slip.
As a more preferable scheme of the invention, the first rotating wheel is a gear, the power assembly further comprises a second rotating wheel, the second rotating wheel is a gear, the second rotating wheel is meshed with the first rotating wheel, the second rotating wheel is arranged on the part workbench, and the output end of the driving motor is connected with the second rotating wheel. In the above technical scheme, the first rotating wheel and the second rotating wheel are gears, the driving motor is started to drive the second rotating wheel to rotate, and when the second rotating wheel rotates, the first rotating wheel meshed with the second rotating wheel is driven to rotate, so that the telescopic rod is driven to slide in the first groove, and clamping and loosening of the annular connecting structure are achieved.
As a more preferable mode of the present invention, the outer diameter of the first rotating wheel is larger than the outer diameter of the second rotating wheel.
As a preferable scheme of the invention, the drilling assembly comprises a drilling base, a first sliding table module, a first rotating main shaft, a drilling tool and a drilling motor, wherein the drilling base is fixedly connected to the operating platform, the first sliding table module comprises a first sliding rail and a first sliding table, the first sliding rail is horizontally connected to the drilling base, the first sliding table is perpendicular to the mounting direction of the first sliding rail, the first sliding table is in sliding connection with the first sliding rail, the first rotating main shaft is fixedly connected to the first sliding table, and the drilling tool is connected to the first rotating main shaft. The first sliding table can slide up and down in the first sliding track, the first rotating main shaft rotates on the first sliding table, and the position of the drilling tool is adjusted through the cooperation of the first sliding track and the first rotating main shaft, so that a through hole can be accurately machined on the connecting structure.
As a preferable scheme of the invention, the grooving assembly comprises a grooving base, a second sliding table module, a second rotating main shaft, a grooving cutter and a grooving motor, wherein the grooving base is fixedly connected to the operation platform, the second sliding table module comprises a second sliding rail and a second sliding table, the second sliding rail is vertically connected to the grooving base, the second sliding table is perpendicular to the installation direction of the second sliding rail and is in sliding connection with the second sliding rail, the second rotating main shaft is fixedly connected to the second sliding table, and the grooving cutter is connected to the second rotating main shaft. The second sliding table can slide up and down in the second sliding track, the second rotating main shaft rotates on the second sliding table, and the position of the grooving tool is adjusted through the cooperation of the second sliding track and the second rotating main shaft, so that the strip-shaped through groove can be accurately machined on the connecting structure. The drilling motor and the grooving motor are stepping motors, the working range of the cutter is limited by the stroke of the stepping motors, and the dimensional accuracy of drilling and grooving is ensured.
As a preferred scheme of the invention, the positioning assembly further comprises a compactor, wherein the compactor is used for compacting the annular connecting structure downwards, the compactor is arranged on the rod body close to the part workbench, the compactor is positioned between the part workbench and the arc-shaped plate, and the number of the compactor is matched with that of the telescopic rods. Drilling subassembly with the grooving subassembly can lead to annular connection structure to take place to remove in vertical direction owing to impact force in punching and grooving in-process, through setting up the presser, can compress tightly annular connection structure downwards, improves annular connection structure's fixed effect, improves the precision of punching or grooving. More preferably, the compactor is a pneumatic compactor.
As a preferable scheme of the invention, the processing device further comprises a control system, wherein the control system is arranged on the side face of the operation platform, and the rotating mechanism, the positioning assembly, the drilling assembly and the grooving assembly are electrically connected with the control system and used for controlling the work of each component.
The invention also provides a processing method of the annular connecting structure crack-stopping groove, which is performed by adopting the processing device of the annular connecting structure crack-stopping groove, and comprises the following steps:
step S1, placing an annular connecting structure to be processed on the part workbench;
s2, controlling the power assembly to drive the telescopic rod to slide towards the direction close to the part workbench until the arc-shaped plate clamps the annular connecting structure;
s3, processing a through hole on the annular connecting structure by adopting the drilling assembly;
s4, controlling the rotating mechanism to rotate, driving the annular connecting structure on the part workbench to rotate to a set angle, machining a through hole on the annular connecting structure by adopting the drilling assembly, and then machining a strip-shaped through groove above the machined through hole by adopting the grooving assembly;
and S5, repeating the step S4 until the through holes and the strip-shaped through grooves of the annular connecting structure are processed.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning assembly of the processing device can realize the positioning and fixing of the annular connecting structure, the rotating mechanism can drive the positioning assembly and the annular connecting structure to rotate at different angles, and the drilling assembly and the grooving assembly are adopted to process the through hole and the strip-shaped through groove respectively. The processing device can complete drilling and grooving simultaneously, the drilling and grooving operations are automatically carried out on equipment, automation is realized, the processing efficiency of the crack-stopping groove is improved, and the use is convenient.
2. The positioning component of the processing device is provided with the plurality of telescopic rods, the plurality of telescopic rods can synchronously slide in the first groove under the drive of the power component, the arc plate slides along the rod body, the annular connecting structure is clamped and loosened through the arc plate, the annular connecting structure is coaxial with the part workbench, the annular connecting structure is pressed by the pressing device, the annular connecting structure is prevented from moving in the vertical direction, the positioning component can accurately position the annular connecting structure, and the device and the part are coaxially positioned, so that the through hole and the strip-shaped through groove can be accurately processed, and the product quality stability is improved.
Drawings
FIG. 1 is a three-dimensional structure diagram of a processing device for a crack-stopper groove of a ring-shaped connection structure in embodiment 1;
FIG. 2 is a sectional view of a processing apparatus for a crack stopper groove of an annular connection structure in example 1;
FIG. 3 is a block diagram of a crack-stopper groove of an annular connection structure;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is a three-dimensional block diagram of the drilling assembly of example 1;
FIG. 6 is a three-dimensional block diagram of the slot assembly of embodiment 1;
the marks in the figure: the device comprises a 1-operation platform, a 2-rotation mechanism, a 31-part workbench, a 32-first groove, a 33-rod body, a 34-arc plate, a 35-compactor, a 41-first rotation wheel, a 42-driving motor, a 43-sliding groove, a 44-sliding shaft, a 45-second rotation wheel, a 5-drilling assembly, a 51-drilling base, a 52-first sliding table module, a 53-first rotation main shaft, a 54-drilling tool, a 55-drilling motor, a 6-grooving assembly, a 61-grooving base, a 62-second sliding table module, a 63-second rotation main shaft, a 64-grooving tool, a 65-grooving motor, a 7-control system, 81-through holes and 82-strip-shaped through grooves.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present invention is limited to the following embodiments, and all techniques realized based on the present invention are within the scope of the present invention.
Example 1
The embodiment provides a processing device for an annular connecting structure crack-arresting groove, which is shown in fig. 1 and 2 and comprises a supporting component, a rotating mechanism 2, a positioning component, a drilling component 5 and a grooving component 6;
the support assembly comprises an operation platform 1, and the rotating mechanism 2 is arranged on the operation platform 1;
the positioning assembly is located on the rotating mechanism 2, the positioning assembly comprises a part workbench 31, a telescopic rod and a power assembly, the part workbench 31 and the rotating mechanism 2 are coaxially arranged, at least three first grooves 32 are uniformly circumferentially arranged on the part workbench 31, the telescopic rod comprises a rod body 33 and an arc plate 34, the rod body 33 is matched with the first grooves 32, one end of the rod body 33 is slidably connected in the first grooves 32, the arc plate 34 is vertically and fixedly connected with the other end of the rod body 33, a main shaft of the arc plate 34 is parallel to a main shaft of the rotating mechanism 2, and a plurality of telescopic rods can synchronously slide in the first grooves 32 under the driving of the power assembly;
the drilling assembly 5 and the grooving assembly 6 are fixed on the operation platform 1, and the drilling assembly 5 and the grooving assembly 6 are located on the side face of the positioning assembly.
The annular connecting structure is used for connection of the engine shell, according to the shape of the annular connecting structure, the connecting structure can be divided into a cylindrical surface area and a flange end surface area, wherein the cylindrical surface area is of an annular structure with variable thickness, the cylindrical surface area is connected with the flange end surface area, the plane where the flange end surface area is located is perpendicular to the axis of the cylindrical surface area, a plurality of crack-stopping grooves are uniformly distributed in the circumferential direction of the cylindrical surface area, as shown in fig. 3, each crack-stopping groove comprises a strip-shaped through groove 82 and a through hole 81, one end of each strip-shaped through groove 82 is communicated with the outer end of the cylindrical surface area to form an opening structure, the setting direction of each strip-shaped through groove 82 is parallel to the axial direction of the annular connecting structure, the bottom end of each strip-shaped through groove 82 extending into the annular connecting structure is provided with a through hole 81, and each through hole 81 is communicated with each strip-shaped through groove 82.
As shown in fig. 1, the support assembly comprises an operating platform 1; the rotating mechanism 2 is arranged on the operating platform 1; the support assembly also comprises a plurality of support legs with the same size, and the support legs are vertically connected to the bottom surface of the operation platform 1 to support the operation platform 1 to a designated height. Specifically, the four supporting legs are distributed at four corners of the bottom surface of the operation platform 1. In some embodiments, a pulley is provided at the bottom end of each support leg, the pulley being provided to enable the processing device to slide easily, facilitating movement of the entire processing device. The rotating mechanism 2 is a rotating table and is fixed on the operating platform 1 through screws, after the rotating table starts to rotate, the part workbench 31 on the rotating table is driven to rotate, meanwhile, the annular connecting structure on the part workbench 31 also rotates, and when the rotating table rotates to a set angle, the rotating mechanism stops, and processing of the through hole 81 and the strip-shaped through groove 82 is started.
The part workbench 31 is located on the rotating mechanism 2, the part workbench 31 and the rotating mechanism 2 are coaxially arranged, the first groove 32 is a waist-shaped groove on the upper surface of the part workbench 31, the shape of the rod body 33 is matched with that of the first groove 32, one end of the rod body 33 is slidably connected in the first groove 32, and as the arc plate 34 and the rod body 33 are fixedly connected, when the rod body 33 slides in the first groove 32, the arc plate 34 is close to or far away from the first groove 32, a plurality of arc plates 34 form a circular ring, and when the arc plate 34 is close to the first groove 32, the clamping of an annular connecting structure can be realized. When the arcuate plate 34 is spaced away from the first slot 32, a release of the loop connection structure can be achieved. According to the invention, the cambered surface on the inner side of the arc plate 34 is matched with the outer diameter of the annular connecting structure, when the annular connecting structure is clamped, the circular rings formed by the arc plates 34 can be tightly attached to the outer wall of the annular connecting structure, so that the clamping effect is better, the fixing effect of the annular connecting structure is better, the displacement of the annular connecting structure in the processing process is prevented, and the processing progress is improved. In some embodiments, the first grooves 32 are provided with six, and six first grooves 32 are circumferentially uniformly arranged on the part table 31. Every first groove 32 sliding connection has the telescopic link, and the telescopic link can be with annular connection structure centre gripping between a plurality of telescopic links under power component's drive, and require the centre gripping firm, prevent to follow-up drilling subassembly 5 and grooving subassembly 6 because impact force and lead to annular connection structure to take place the displacement in punching and grooving in-process, through setting up six first groove 32, every have in the first groove 32 one the telescopic link, six the clamping structure that the telescopic link formed is more firm, can fix annular connection structure between the telescopic link, improves connection structure's fixed effect, and the accuracy prevents the displacement, improves the precision of punching or grooving.
In some embodiments, the rod 33 and the arc plate 34 are integrally formed, and the rod 33 slides in the first groove 32 to drive the arc plate 34 to move in a direction approaching or separating from the part workbench 31 or the first groove 32, so as to clamp and release the annular connection structure by the arc plate 34.
The positioning assembly further comprises a compactor 35, wherein the compactor 35 is used for compacting the annular connecting structure to be processed downwards, each rod body 33 is provided with one compactor 35, the compactors 35 are located between the part workbench 31 and the arc plates 34, the number of the compactors 35 is matched with that of the telescopic rods, and in the embodiment, the compactors 35 are pneumatic compactors 35, and the number of the compactors is six. The drilling assembly 5 and the grooving assembly 6 can lead the connecting structure to move in the vertical direction due to impact force in the punching and grooving process, and the annular connecting structure can be pressed downwards by the pressing device 35, so that the fixing effect of the annular connecting structure is improved, and the punching or grooving precision is improved. After the annular connecting structure is positioned and clamped by the telescopic rod, the compactor 35 is rotated to the position right above the flange end surface area of the annular connecting structure, and is pressed down by air pressure control, so that the annular connecting structure is compacted.
The power assembly comprises a first rotating wheel 41 and a driving motor 42, the first rotating wheel 41 is coaxially arranged on the part workbench 31, sliding grooves 43 matched with the first grooves 32 in number are formed in the first rotating wheel 41, sliding shafts 44 are arranged in the sliding grooves 43, the upper ends of the sliding shafts 44 can slide in the sliding grooves 43, the lower ends of the sliding shafts 44 are fixedly connected with the rod body 33, and as shown in fig. 4, the driving motor 42 can drive the first rotating wheel 41 to rotate. In the above technical solution, the lower end of the sliding shaft 44 is fixedly connected with the rod body 33, the upper end of the sliding shaft 44 is fixed in the sliding groove 43, and when the driving motor 42 drives the first rotating wheel 41 to rotate, the sliding shaft 44 slides in the sliding groove 43, so as to drive the telescopic rod to slide in the first groove 32, so that the arc plate 34 is close to or far from the first groove 32, and clamping and loosening of the annular connection structure are realized. As shown in fig. 3, the first rotating wheel 41 is a gear, the power assembly further includes a second rotating wheel 45, the second rotating wheel 45 is a gear, the second rotating wheel 45 is meshed with the first rotating wheel 41, the inner diameter of the first rotating wheel 41 is larger than the inner diameter of the second rotating wheel 45, the second rotating wheel 45 is disposed on the part workbench 31, and the output end of the driving motor 42 is connected with the second rotating wheel 45. In the above technical solution, the first rotating wheel 41 and the second rotating wheel 45 are gears, and the driving motor 42 is started to drive the second rotating wheel 45 to rotate, and when the second rotating wheel 45 rotates, the first rotating wheel 41 meshed with the second rotating wheel is driven to rotate, so as to drive the telescopic rod to slide in the first groove 32, thereby realizing clamping and loosening of the annular connection structure. The second rotating wheel 45 is provided for conveniently arranging the driving motor 42, in the above scheme, the first rotating wheel 41 is coaxially arranged on the part workbench 31, at this time, the part workbench 31 is arranged below the first rotating wheel 41, the driving motor 42 is not arranged in space, the space on the upper surface of the first rotating wheel 41 is limited, and the driving motor 42 cannot be arranged, so that the second rotating wheel 45 is arranged on the side surface of the first rotating wheel 41, the driving motor 42 can be arranged on the lower surface of the second rotating wheel 45, the output end of the driving motor 42 is connected with the second rotating wheel 45, and the purpose of driving the first rotating wheel 41 to rotate is achieved through the meshed connection of the second rotating wheel 45 and the first rotating wheel 41.
As shown in fig. 5, the drilling assembly 5 includes a drilling base 51, a first sliding table module 52, a first rotating spindle 53, a drilling tool 54 and a drilling motor 55, the drilling base 51 is fixedly connected to the operation platform 1, the first sliding table module 52 includes a first sliding rail and a first sliding table, the first sliding rail is horizontally connected to the drilling base 51, the first sliding table is perpendicular to the mounting direction of the first sliding rail and is in sliding connection with the first sliding rail, the first sliding table is fixedly connected with the first rotating spindle 53, the first rotating spindle 53 is connected with the drilling tool 54, and the drilling motor 55 is disposed above the first sliding table module 52. The first sliding table can slide up and down in the first sliding track, the first rotating main shaft 53 rotates on the first sliding table, and the position of the drilling tool 54 is adjusted by matching the first sliding track and the first rotating main shaft 53, so that the through hole 81 can be accurately machined on the connecting structure.
As shown in fig. 6, the grooving assembly 6 includes a grooving base 61, a second sliding table module 62, a second rotating spindle 63, a grooving tool 64 and a grooving motor 65, the grooving base 61 is fixedly connected to the operation platform 1, the second sliding table module 62 includes a second sliding rail and a second sliding table, the second sliding rail is vertically connected to the grooving base 61, the second sliding table is perpendicular to the installation direction of the second sliding rail and is in sliding connection with the second sliding rail, the second rotating spindle 63 is fixedly connected to the second sliding table, the grooving tool 64 is connected to the second rotating spindle 63, and the grooving motor 65 is arranged on the side surface of the second sliding table module 62. The second sliding table can slide up and down in the second sliding track, the second rotating spindle 63 rotates on the second sliding table, and the position of the grooving tool 64 is adjusted by matching the second sliding track with the second rotating spindle 63, so that the bar-shaped through groove 82 can be accurately machined on the connecting structure. Wherein the drilling motor 55 and the grooving motor 65 are stepper motors, and the working range of the cutter is limited by the stroke of the stepper motors, so that the dimensional accuracy of drilling and grooving is ensured.
The control system 7 of the processing device is arranged on the side surface of the operation platform 1, and the rotating mechanism 2, the positioning assembly, the drilling assembly 5 and the grooving assembly 6 are electrically connected with the control system 7 and used for controlling the work of each component. A control screen is arranged in the control system 7 and is used for setting a set angle for rotating the connecting structure during processing and the like.
The processing device comprises a supporting component, a rotating mechanism 2, a positioning component, a drilling component 5, a grooving component 6 and a control system 7, wherein the supporting component is used for supporting other components; the rotary mechanism 2 is arranged on the operation platform 1, the rotary mechanism 2 can drive the positioning assembly and the annular connecting structure to rotate at different angles, the positioning assembly comprises a part workbench 31, a telescopic rod and a power assembly, the part workbench 31 can be used for placing the annular connecting structure, one end of a telescopic rod body 33 can slide in a first groove 32 to clamp and relax the annular connecting structure, and the cambered surface of an arc plate 34 at the tail end of the telescopic rod body 33 is matched with the outer wall of the annular connecting structure. When the annular connecting structure is placed on the part workbench 31, the plurality of telescopic rods are driven to move towards the middle through the power assembly, so that the annular connecting structure is fixedly clamped between the plurality of telescopic rods, the annular connecting structure is positioned, and is compressed by the compressing device 35, at the moment, the annular connecting structure is coaxial with the part workbench 31, and therefore punching and grooving operations of the subsequent drilling assembly 5 and the grooving assembly 6 are facilitated. The automatic processing device is used for hole making and slotting of the annular connecting structure, processing cost is reduced while processing quality is guaranteed by using the equipment, special processing equipment and specific processing environment are not needed when the equipment is used for processing, and economic cost is greatly saved.
Example 2
The embodiment provides a processing method of an annular connecting structure crack stopper groove, which is performed by adopting the processing device of the annular connecting structure crack stopper groove of the embodiment 1, and comprises the following steps:
step S1, placing an annular connecting structure to be processed on the part workbench 31;
step S2, controlling the power assembly to drive the telescopic rod to slide towards the direction close to the part workbench 31 until the arc plate 34 clamps the annular connecting structure;
step S3, processing a through hole 81 on the annular connecting structure by adopting the drilling assembly 5;
step S4, controlling the rotation mechanism 2 to rotate, driving the annular connecting structure on the part workbench 31 to rotate to a set angle, processing a through hole 81 on the annular connecting structure by adopting the drilling assembly 5, and then processing a strip-shaped through groove 82 above the processed through hole 81 by adopting the grooving assembly 6;
step S5, repeating step S4 until the through holes 81 and the strip-shaped through grooves 82 of the annular connecting structure are processed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The processing device for the annular connecting structure crack-arresting groove is characterized by comprising a supporting component, a rotating mechanism, a positioning component, a drilling component and a grooving component;
the support assembly comprises an operation platform, and the rotating mechanism is arranged on the operation platform;
the positioning assembly is positioned on the rotating mechanism and comprises a part workbench, a telescopic rod and a power assembly, wherein the part workbench is coaxially arranged with the rotating mechanism, at least three first grooves are uniformly circumferentially arranged on the part workbench, the telescopic rod comprises a rod body and an arc-shaped plate, the rod body is matched with the first grooves, one end of the rod body is slidably connected in the first grooves, the arc-shaped plate is vertically and fixedly connected with the other end of the rod body, the main shaft of the arc-shaped plate is parallel to the main shaft of the rotating mechanism, and a plurality of telescopic rods can synchronously slide in the first grooves under the driving of the power assembly;
the drilling assembly and the grooving assembly are fixed on the operating platform, and the drilling assembly and the grooving assembly are located on the side face of the positioning assembly.
2. The processing device for annular connecting structure crack-stopper groove according to claim 1, wherein the first grooves are provided with six, and six first grooves are circumferentially uniformly arranged on the part table.
3. The processing device for the annular connecting structure crack-arresting groove according to claim 1, wherein the power assembly comprises a first rotating wheel and a driving motor, the first rotating wheel is coaxially arranged on the part workbench, sliding grooves matched with the first grooves in number are formed in the first rotating wheel, sliding shafts are arranged in the sliding grooves, the upper ends of the sliding shafts can slide in the sliding grooves, the lower ends of the sliding shafts are fixedly connected with the rod body, and the driving motor is used for driving the first rotating wheel to rotate.
4. The processing device for the annular connecting structure crack stopper according to claim 3, wherein the first rotating wheel is a gear, the power assembly further comprises a second rotating wheel, the second rotating wheel is a gear, the second rotating wheel is meshed with the first rotating wheel, the second rotating wheel is arranged on the part workbench, and the output end of the driving motor is connected with the second rotating wheel.
5. The processing device for annular connecting structure crack stopper groove as claimed in claim 4, wherein the outer diameter of the first rotating wheel is larger than the outer diameter of the second rotating wheel.
6. The machining device for the annular connecting structure crack-arresting groove according to claim 1, wherein the positioning assembly further comprises compactors, each rod body is provided with the compactors, the compactors are located between the part workbench and the arc-shaped plate, and the number of the compactors is matched with that of the telescopic rods.
7. The processing device for the annular connecting structure crack-arresting groove according to claim 1, wherein the drilling assembly comprises a drilling base, a first sliding table module, a first rotating main shaft, a drilling tool and a drilling motor, the drilling base is fixedly connected to the operating platform, the first sliding table module comprises a first sliding rail and a first sliding table, the first sliding rail is horizontally connected to the drilling base, the first sliding table is perpendicular to the mounting direction of the first sliding rail, the first sliding table is in sliding connection with the first sliding rail, the first rotating main shaft is fixedly connected to the first sliding table, and the drilling tool is connected to the first rotating main shaft.
8. The processing device for the annular connecting structure crack stopper groove according to claim 1, wherein the grooving assembly comprises a grooving base, a second sliding table module, a second rotating main shaft, a grooving tool and a grooving motor, the grooving base is fixedly connected to the operation platform, the second sliding table module comprises a second sliding rail and a second sliding table, the second sliding rail is vertically connected to the grooving base, the second sliding table is perpendicular to the installation direction of the second sliding rail, the second sliding table is in sliding connection with the second sliding rail, the second rotating main shaft is fixedly connected to the second sliding table, and the grooving tool is connected to the second rotating main shaft.
9. The machining device for the annular connecting structure crack-arresting groove according to claim 1, further comprising a control system arranged on the side face of the operating platform, wherein the rotating mechanism, the positioning assembly, the drilling assembly and the grooving assembly are electrically connected with the control system.
10. A method for processing the annular connecting structure crack stopper groove, which is carried out by adopting the processing device for the annular connecting structure crack stopper groove according to any one of claims 1 to 9, and comprises the following steps:
step S1, placing an annular connecting structure to be processed on the part workbench;
s2, controlling the power assembly to drive the telescopic rod to slide towards the direction close to the part workbench until the arc-shaped plate clamps the annular connecting structure;
s3, processing a through hole on the annular connecting structure by adopting the drilling assembly;
s4, controlling the rotating mechanism to rotate, driving the annular connecting structure on the part workbench to rotate to a set angle, machining a through hole on the connecting structure by adopting the drilling assembly, and then machining a strip-shaped through groove above the machined through hole by adopting the grooving assembly;
and S5, repeating the step S4 until the through holes and the strip-shaped through grooves of the annular connecting structure are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891954.5A CN116604344A (en) | 2023-07-20 | 2023-07-20 | Processing device and method for annular connecting structure crack-stopping groove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891954.5A CN116604344A (en) | 2023-07-20 | 2023-07-20 | Processing device and method for annular connecting structure crack-stopping groove |
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| CN116604344A true CN116604344A (en) | 2023-08-18 |
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| CN202310891954.5A Pending CN116604344A (en) | 2023-07-20 | 2023-07-20 | Processing device and method for annular connecting structure crack-stopping groove |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739684A (en) * | 1986-10-31 | 1988-04-26 | The Cross Company | Apparatus for finishing pistons and the like and method therefor |
| US6318221B1 (en) * | 2000-04-04 | 2001-11-20 | Hydra-Seal, Inc. | Apparatus and method for forming sealing rings |
| US20050011924A1 (en) * | 2003-07-15 | 2005-01-20 | Yasuo Momose | Machining apparatus for forming cracking slot for connecting rod |
| CN106312564A (en) * | 2016-11-16 | 2017-01-11 | 北方工业大学 | Turning, milling and drilling integrated machining equipment and turning, milling and drilling integrated machining method |
| CN206527714U (en) * | 2017-03-09 | 2017-09-29 | 成都联科航空技术有限公司 | Grooving mechanism is aided in manually |
| CN210756500U (en) * | 2019-09-04 | 2020-06-16 | 马鞍山市华茂机械科技有限公司 | Flange plate drilling equipment |
| CN112518332A (en) * | 2020-12-16 | 2021-03-19 | 合肥岸鲁意科技有限公司 | Multifunctional working platform for part production based on vehicle manufacturing |
| CN213410378U (en) * | 2020-10-12 | 2021-06-11 | 杭州鹤见南方泵业有限公司 | Clamp for processing annular workpiece |
| CN113145894A (en) * | 2021-05-31 | 2021-07-23 | 武汉格威机械有限责任公司 | Numerical control double-spindle polar coordinate high-speed drilling machine tool |
| CN113275886A (en) * | 2021-05-28 | 2021-08-20 | 陈海明 | Multi-station gear machining and manufacturing platform |
| CN216633533U (en) * | 2021-12-30 | 2022-05-31 | 江门市江海区豪威电子科技有限公司 | Pneumatic automatic positioning tool clamp of milling machine |
-
2023
- 2023-07-20 CN CN202310891954.5A patent/CN116604344A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4739684A (en) * | 1986-10-31 | 1988-04-26 | The Cross Company | Apparatus for finishing pistons and the like and method therefor |
| US6318221B1 (en) * | 2000-04-04 | 2001-11-20 | Hydra-Seal, Inc. | Apparatus and method for forming sealing rings |
| US20050011924A1 (en) * | 2003-07-15 | 2005-01-20 | Yasuo Momose | Machining apparatus for forming cracking slot for connecting rod |
| CN106312564A (en) * | 2016-11-16 | 2017-01-11 | 北方工业大学 | Turning, milling and drilling integrated machining equipment and turning, milling and drilling integrated machining method |
| CN206527714U (en) * | 2017-03-09 | 2017-09-29 | 成都联科航空技术有限公司 | Grooving mechanism is aided in manually |
| CN210756500U (en) * | 2019-09-04 | 2020-06-16 | 马鞍山市华茂机械科技有限公司 | Flange plate drilling equipment |
| CN213410378U (en) * | 2020-10-12 | 2021-06-11 | 杭州鹤见南方泵业有限公司 | Clamp for processing annular workpiece |
| CN112518332A (en) * | 2020-12-16 | 2021-03-19 | 合肥岸鲁意科技有限公司 | Multifunctional working platform for part production based on vehicle manufacturing |
| CN113275886A (en) * | 2021-05-28 | 2021-08-20 | 陈海明 | Multi-station gear machining and manufacturing platform |
| CN113145894A (en) * | 2021-05-31 | 2021-07-23 | 武汉格威机械有限责任公司 | Numerical control double-spindle polar coordinate high-speed drilling machine tool |
| CN216633533U (en) * | 2021-12-30 | 2022-05-31 | 江门市江海区豪威电子科技有限公司 | Pneumatic automatic positioning tool clamp of milling machine |
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Application publication date: 20230818 |