CN114226351A - Complex multi-working-condition self-adaptive dust removal device for dry cutting processing of composite material - Google Patents
Complex multi-working-condition self-adaptive dust removal device for dry cutting processing of composite material Download PDFInfo
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- CN114226351A CN114226351A CN202110939051.0A CN202110939051A CN114226351A CN 114226351 A CN114226351 A CN 114226351A CN 202110939051 A CN202110939051 A CN 202110939051A CN 114226351 A CN114226351 A CN 114226351A
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- pinion
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/006—Devices for removing chips by sucking and blowing simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1854—Means for removing cut-out material or waste by non mechanical means by air under pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
Abstract
The invention discloses a complex multi-working-condition self-adaptive dust removal device for dry cutting processing of composite materials. The spindle outer connecting support and the pinion fixing support are both connected to a machine tool spindle shell, a pinion motor is fixed on the pinion fixing support, and an output shaft of the pinion motor penetrates through the pinion fixing support and is connected with a pinion. The lower surface of the main shaft outer connecting support is connected with a large gear, and the small gear is externally meshed with the large gear. The lower surface of gear wheel is connected with two manipulator suspension backup pads, and two manipulator suspension backup pads all are connected with the manipulator, and malleation hose front end duckbilled head and negative pressure hose adapter are installed respectively to two manipulators. And the numerical control system guides the two mechanical arms to work according to the processing track and the numerical control code, adjusts the positions of the duckbill head at the front end of the positive pressure hose and the negative pressure hose adapter in real time, and blows off and absorbs dust.
Description
Technical Field
The invention relates to the field of multi-working-condition composite material dry cutting processing, in particular to a complex multi-working-condition self-adaptive dust removal device for composite material dry cutting processing.
Background
Under the background of the green manufacturing era, the composite material is widely applied to the lightweight design process of structural members of aviation, aerospace, automobiles and the like due to the advantages of high specific strength, good corrosion resistance, strong impact resistance and the like. The formed composite material generally needs to be subjected to subsequent milling and drilling to meet the requirements on size and precision. Dust particles are inevitably generated in the cutting process, and the dust with different particle sizes firstly causes environmental pollution of a processing area and secondly causes serious health risks to machine tool operators because tiny dust particles can reach the deepest part of a respiratory system of a human body. In addition, carbon fiber dust particles also have conductivity, and can damage or even destroy mechanical and electronic components, so that development of a dust removing device for dry cutting processing of composite materials is very necessary.
Aiming at the problems, the existing dust removal device can realize that an axial telescopic structure and the workpiece machining surface generate a cavity, and the cavity negative pressure is generated by flowing gas in a negative pressure dust collector, so that the chips are finally quickly collected and processed, and the dust removal device is suitable for milling and drilling. Meanwhile, the prior art also provides that a mechanical arm is used for driving the dust removal device, the cutting tool assembly and the connecting structure, after the cutting tool is installed, the automatic loading and unloading mechanism is connected with the dust removal cover body, and the tool bit extends out of a dust collection opening of the dust removal cover body. When the cutter is replaced, the automatic loading and unloading mechanism unloads the dust hood body, so that the cutter replacement is completed. The actions of the whole system are completed on the mechanical arm, the industrial mechanical arm is introduced, the size is large, the economic cost is high, the space of a workbench is occupied, the cutter replacing step is complicated, and the automation is not completely realized, so that the use occasions are limited.
Disclosure of Invention
The invention aims to provide a complex multi-working-condition self-adaptive dust removal device for composite material dry cutting processing, which aims to solve the problems in the prior art.
The technical scheme adopted for achieving the purpose of the invention is that the complex multi-working-condition self-adaptive dust removal device for the dry cutting processing of the composite material comprises a large gear, a main shaft external connecting support, a small gear and a mechanical arm.
The spindle outer connecting support and the pinion fixing support are detachably connected to a machine tool spindle shell, a pinion motor is fixed on the pinion fixing support, and an output shaft of the pinion motor penetrates through the pinion fixing support and is connected with a pinion.
The lower surface of the main shaft outer connecting support is connected with a large gear bearing, a large gear is fixed on the large gear bearing, and a small gear is meshed with the large gear.
The main shaft in the machine tool main shaft shell is connected with the cutter handle, the lower end of the cutter handle extends out of the machine tool main shaft shell and penetrates through the main shaft outer connecting support and the large gear bearing, and the cutter is connected with the lower end of the cutter handle.
The lower surface of the bull gear is connected with two manipulator suspension support plates, and the two manipulator suspension support plates are symmetrical about the axis of the bull gear.
The lower surface of the two manipulator suspension support plates is connected with a manipulator, and the manipulator comprises a manipulator connecting rod, a manipulator connecting frame, a manipulator large arm, a manipulator front end round rod, a manipulator front end motor and a manipulator axial motor connecting frame.
The manipulator is connected on the lower surface of the manipulator suspension support plate through the connecting frame for the axial motor, a fixing plate for the axial motor of the manipulator is arranged below the connecting frame for the axial motor of the manipulator, the lower surface of the fixing plate for the axial motor of the manipulator is connected with the axial motor of the manipulator, and an output shaft of the axial motor of the manipulator penetrates through the fixing plate for the axial motor of the manipulator and is fixedly connected with the connecting frame for the axial motor of the manipulator.
The edge of the fixing plate for the axial motor of the manipulator is connected with a manipulator side surface B motor connecting frame and a manipulator side surface A motor connecting frame, the upper end of the manipulator large arm is located between the manipulator side surface B motor connecting frame and the manipulator side surface A motor connecting frame, and the lower end of the manipulator large arm is hinged with the manipulator connecting frame.
The manipulator side B motor is connected to the manipulator side B motor connecting frame, an output shaft of the manipulator side B motor is connected with a manipulator side B motor rocker, the manipulator side B motor rocker is hinged to the upper end of a manipulator connecting rod, and the lower end of the manipulator connecting rod is hinged to the manipulator connecting frame.
And the manipulator side surface A motor connecting frame is connected with a manipulator side surface A motor, and an output shaft of the manipulator side surface A motor is fixedly connected with the upper end of a manipulator large arm through a manipulator side surface A motor transmission rod.
The upper end of the manipulator front end round rod is connected with the manipulator connecting frame, the lower end of the manipulator front end round rod is connected with the manipulator front end motor support, and the manipulator front end motor is installed on the manipulator front end motor support.
The output shaft of the front end motor of the manipulator is connected with the front end motor shaft of the manipulator, and the front end motor shaft of the manipulator is connected with the front end support of the hose.
The front end supports of the hoses connected with the two manipulators are connected with hoses, and the upper ends of the two hoses are respectively fixed on the two manipulator suspension supporting plates.
Two be connected with malleation hose front end duckbilled head and negative pressure hose adapter on the hose front end support respectively, malleation hose front end duckbilled head and negative pressure hose adapter communicate with the hose that corresponds respectively.
Before machining, after the workpiece sensor detects that the workpiece is installed in place, the camera shoots and transmits an obtained workpiece image to the numerical control system for processing, the path planning of the cutter is completed, a machining code is generated, and the machining path and the numerical control code of the workpiece are obtained.
Add man-hour, the cutter is processed the work piece that has the curved surface, numerical control system instructs manipulator front end motor according to processing orbit and numerical control code, the pinion motor, manipulator axial motor, manipulator side B motor and manipulator side A motor work, adjust the position of malleation hose front end duckbill head and negative pressure hose adapter in real time, provide the positive pressure air current to the hose of being connected with malleation hose front end duckbill head, malleation hose front end duckbill head blows the dirt, provide the negative pressure air current to the hose of being connected with negative pressure hose adapter, negative pressure hose adapter carries out the dust absorption.
Further, the bull gear bearing comprises a bearing inner ring fixing ring, a bull gear bearing inner ring and a bull gear bearing outer ring, the bearing inner ring fixing ring is fixed on the lower surface of the spindle outer connecting support through screws, the outer ring of the bearing inner ring fixing ring is in interference fit with the bull gear bearing inner ring, the bull gear bearing outer ring is assembled on the bull gear bearing inner ring through balls, and the outer ring of the bull gear bearing outer ring is in interference fit with the inner ring of the bull gear.
Furthermore, the spindle outer connecting support and the pinion fixing support are both connected to the machine tool spindle shell through screws.
The invention has the beneficial effects that:
1. aiming at large-particle dust, the settling time is short, and the dust removal efficiency can be improved by 50% under the independent action of the negative pressure hose manipulator; aiming at small particle dust, the settling time is long, a positive pressure mechanical arm and a negative pressure mechanical arm are installed in an aligned mode, positive pressure and negative pressure simultaneously act, dust diversion of a processing area is completed, and finally the dust removal efficiency is improved by 50%;
2. the device uses a vision and sensor system, realizes CAD/CAM cutter track planning and generates a processing code, thereby establishing a multi-working-condition-adaptable composite material cutting and processing dust removal system and providing guarantee for self-adapting development of composite material cutting and processing dust removal;
3. the device breaks through the application of self-adaptive dust removal, vision and sensor systems, avoids human interference in the dust removal process and collision between the dust removal device and a workpiece to be processed, and reduces the labor cost and the processing safety;
4. the device is open-type dust removal, has stronger applicability to different types of workpieces, breaks through the dust removal processing of curved surface parts on the premise of ensuring the dust removal efficiency, and expands the curved surface milling and drilling processing of composite material parts;
5. the device is high in integration level and comprises a vision and sensor system and an electromechanical system, and all subsystems act independently and cooperatively, so that the device is small in size and small in occupied space;
6. the device is light in weight, and is made of 9400 resin printing materials except for the motor and the bearing, so that the suspension weight of the machine tool spindle shell is reduced, the production cost is saved, and the market application prospect is wide;
7. the device can realize multiple degrees of freedom, and comprises a large gear, a positive pressure manipulator, a negative pressure manipulator, a positive pressure hose, a negative pressure hose adapter and a cutter radial distance adjusting device, wherein the large gear rotates around the axial direction, the positive pressure manipulator and the negative pressure manipulator adjust along the axial distance of the cutter and adjust along the radial distance of the cutter, the positive pressure manipulator and the negative pressure manipulator axially rotate around the axial direction, and the positive pressure hose front end duckbill head rotates and the negative pressure hose adapter rotates.
8. When the cutter needs to be replaced, the dust removal device body does not need to be dismounted, the production and manufacturing cost of the mounting and dismounting mechanism is reduced, the time occupied by the negative pressure cavity is avoided in the dust removal process, the production and processing efficiency is improved, the installation and the use are realized, and the green dust removal is ecological and healthy.
In conclusion, the device can meet the composite material processing requirements of the existing machine tool market, can adapt to different particle dusts, can realize open type self-adaptive dust removal, is light, high in integration degree, multiple in degree of freedom and low in cost, can complete curved surface processing, and guarantees the personal health and device safety of machine tool operators, so that the application prospect is wide.
Drawings
FIG. 1 is a flow chart of tool path planning before machining;
FIG. 2 is a schematic view of the apparatus of the present invention;
FIG. 3 is a schematic view of the connection of the spindle outer connecting bracket;
FIG. 4 is a schematic view of the external engagement of the bull gear and the pinion;
FIG. 5 is a schematic view of a robot;
FIG. 6 is a schematic view of the installation of a rocker of a motor on the side B of a manipulator;
FIG. 7 is a schematic view of a negative pressure hose adapter;
figure 8 is a schematic view of a duckbill at the forward end of the positive pressure hose;
fig. 9 is a schematic view of the joint between the robot suspension support plate and the robot.
In the figure: the machine tool spindle comprises a machine tool spindle shell 1, a large gear 2, a hose 3, a manipulator connecting rod 4, a manipulator connecting frame 5, a manipulator large arm 6, a manipulator front end round rod 7, a manipulator front end motor 8, a workpiece 9, a tool shank 10, a tool 11, a pinion motor 13, a pinion fixing support 14, a bearing inner ring fixing ring 15, a spindle outer connecting support 16, a manipulator suspension supporting plate 17, a pinion 19, a large gear bearing outer ring 21, a large gear bearing inner ring 22, a manipulator axial motor connecting frame 23, a manipulator side B motor connecting frame 24, a manipulator axial motor 25, a manipulator side B motor 26, a manipulator front end motor support 27, a manipulator side A motor 29, a manipulator side A motor connecting frame 30, a manipulator axial motor fixing plate 31, a manipulator side B motor rocker 32, a manipulator side A motor transmission rod 33, a negative pressure hose adapter 36, A hose front end cradle 38, a positive pressure hose front end duckbill 39, and a robot front end motor shaft 40.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses a complex multi-working-condition self-adaptive dust removal device for dry cutting processing of composite materials, which comprises a large gear 2, a main shaft outer connecting support 16, a small gear 19 and a manipulator.
Referring to fig. 3, the spindle outer connecting support 16 and the pinion fixing support 14 are both detachably connected to the spindle housing 1 of the machine tool by screws, and the versatility of various machine tools can be realized by only installing an adapter plate outside the spindle outer connecting support 16.
The pinion motor 13 is fixed on the pinion fixing bracket 14, and an output shaft of the pinion motor 13 passes through the pinion fixing bracket 14 and is connected with the pinion 19.
The lower surface of the main shaft outer connecting support 16 is connected with a large gear bearing, a large gear 2 is fixed on the large gear bearing, and a small gear 19 is meshed with the large gear 2 externally as shown in fig. 4.
The large gear bearing comprises a bearing inner ring fixing ring 15, a large gear bearing inner ring 22 and a large gear bearing outer ring 21, the bearing inner ring fixing ring 15 is fixed on the lower surface of the main shaft outer connecting support 16 through screws, the large gear bearing inner ring 22 is in interference fit with the outer ring of the bearing inner ring fixing ring 15, the large gear bearing outer ring 21 is assembled on the large gear bearing inner ring 22 through balls, and the outer ring of the large gear bearing outer ring 21 is in interference fit connection with the inner ring of the large gear 2.
Referring to fig. 2, the spindle in the machine tool spindle housing 1 is connected to a tool shank 10, the lower end of the tool shank 10 extends out of the machine tool spindle housing 1 and passes through a spindle outer connecting support 16 and a large gear bearing, and a tool 11 is connected to the lower end of the tool shank 10.
Referring to fig. 3, two manipulator suspension support plates 17 are connected to the lower surface of the gearwheel 2, and the two manipulator suspension support plates 17 are symmetrical with respect to the axis of the gearwheel 2.
Referring to fig. 2, the lower surfaces of the two manipulator suspension support plates 17 are connected with manipulators, and each manipulator comprises a manipulator connecting rod 4, a manipulator connecting frame 5, a manipulator large arm 6, a manipulator front end round rod 7, a manipulator front end motor 8 and a manipulator axial motor connecting frame 23.
The connecting frame 23 for the axial motor of the manipulator is connected to the lower surface of the manipulator suspension supporting plate 17, referring to fig. 5 or 9, a fixing plate 31 for the axial motor of the manipulator is arranged below the connecting frame 23 for the axial motor of the manipulator, the lower surface of the fixing plate 31 for the axial motor of the manipulator is connected with the axial motor 25 of the manipulator, and an output shaft of the axial motor 25 of the manipulator penetrates through the fixing plate 31 for the axial motor of the manipulator and is fixedly connected with the connecting frame 23 for the axial motor of the manipulator.
The edge of the fixing plate 31 for the axial motor of the manipulator is connected with a manipulator side B motor connecting frame 24 and a manipulator side A motor connecting frame 30, the upper end of the manipulator big arm 6 is located between the manipulator side B motor connecting frame 24 and the manipulator side A motor connecting frame 30, and the lower end of the manipulator big arm is hinged with the manipulator connecting frame 5.
The manipulator side B motor connecting frame 24 is connected with a manipulator side B motor 26, an output shaft of the manipulator side B motor 26 is connected with a manipulator side B motor rocker 32, referring to fig. 6, the manipulator side B motor rocker 32 is hinged with the upper end of the manipulator connecting rod 4, and the lower end of the manipulator connecting rod 4 is hinged with the manipulator connecting frame 5.
The manipulator side A motor connecting frame 30 is connected with a manipulator side A motor 29, and an output shaft of the manipulator side A motor 29 is fixedly connected with the upper end of the manipulator big arm 6 through a manipulator side A motor transmission rod 33.
The upper end of the manipulator front end round rod 7 is connected with the manipulator connecting frame 5, the lower end of the manipulator front end round rod is connected with the manipulator front end motor support 27, and the manipulator front end motor 8 is installed on the manipulator front end motor support 27.
Referring to fig. 7 or 8, the output shaft of the robot front end motor 8 is connected to a robot front end motor shaft 40, and the robot front end motor shaft 40 is connected to the hose front end support 38.
The hose 3 is connected to the hose front end supports 38 connected to the two manipulators, and the upper ends of the two hoses 3 are respectively fixed to the two manipulator suspension support plates 17.
Referring to fig. 7 or 8, a duckbill head 39 of the front end of the positive pressure hose and a duckbill head 36 of the negative pressure hose are respectively connected to the two hose front end brackets 38, and the duckbill head 39 of the front end of the positive pressure hose and the duckbill head 36 of the negative pressure hose are respectively communicated with the corresponding hoses 3.
The manipulator provided with the duckbill head 39 at the front end of the positive pressure hose is recorded as a positive pressure manipulator, and the manipulator provided with the negative pressure hose adapter 36 is recorded as a negative pressure manipulator.
Referring to fig. 1, before machining, after the workpiece sensor detects that the workpiece 9 is installed in place, the camera takes a picture and transmits an acquired workpiece image to the numerical control system for processing, so that the trajectory planning of the tool 11 is completed and a machining code is generated, and the machining trajectory and the numerical control code of the workpiece 9 are obtained.
When processing, cutter 11 carries out cutting process to the work piece 9 that has the curved surface according to processing orbit and numerical control code, numerical control system instructs manipulator front end motor 8 according to processing orbit and numerical control code, pinion motor 13, manipulator axial motor 25, manipulator side B motor 26 and manipulator side A motor 29 work, adjust malleation hose front end duckbill head 39 and negative pressure hose adapter 36's position in real time, provide positive pressure air current to the hose 3 of being connected with malleation hose front end duckbill head 39, malleation hose front end duckbill head 39 blows dirt, provide negative pressure air current to the hose 3 of being connected with negative pressure hose adapter 36, negative pressure hose adapter 36 carries out the dust absorption, realize the mode of open water conservancy diversion.
It is worth to be noted that the device described in this embodiment mainly solves the technical problem of rapid dust particle recovery in the processes of drilling and milling composite materials such as magnetic composite materials and fiber composite materials in a numerical control machining center, and the device is adaptable to a multi-operating-condition composite material cutting and dedusting control system to read the machining track and numerical control codes of a workpiece to be machined, and is also adaptable to a multi-operating-condition composite material cutting and dedusting control system to output corresponding pulses to a pinion motor 13 according to the read machining track and numerical control codes on the premise of avoiding interference of the bottoms of a positive pressure manipulator and a negative pressure manipulator with the workpiece, the pinion motor 13 directly drives a pinion 19 to rotate and drives a bull gear 2 to rotate by a corresponding angle in a straight gear meshing manner, the lower end of the bull gear 2 is respectively provided with the positive pressure manipulator and the negative pressure manipulator through two manipulator suspension support plates 17, two manipulator suspension support plates 17 are installed in alignment. Considering that the main shaft can swing during the curved surface machining, the two axial motors 25 of the mechanical arm and the two front motors 8 of the mechanical arm need to be powered on, so that the situation that the tail parts of the positive pressure mechanical arm and the negative pressure mechanical arm interfere with a curved surface workpiece can be avoided. And the manipulator side surface A motor 29 and the manipulator side surface B motor 26 of the positive-pressure and negative-pressure manipulator simultaneously act to complete the adjustment of the axial distance of the positive-pressure and negative-pressure manipulator along the tool and the radial distance of the manipulator along the tool.
Considering the great value of tooth thickness and tooth space width on the pitch circle of the gear wheel 2 and the complexity of the curved surface of the workpiece to be processed, the corresponding angle of each tooth rotation of the gear wheel 2 may cause the duckbill head 39 at the front end of the positive pressure hose and the negative pressure hose adapter 36 which are respectively driven by the positive pressure and negative pressure manipulators to be not tangent to the linear velocity direction of the tool all the time, therefore, when the motors 26 on the side surfaces A29 and B of the manipulator are adjusted, the axial motors 25 of the manipulator are respectively self-adaptive to rotate around the axial direction at small angles, the output shaft rotation of the axial motors 25 of the manipulator can drive the fixing plate 31 for the axial motors of the manipulator to rotate, so that the small-angle rotation adjustment of the positive pressure and negative pressure manipulators is realized, and the angles of the duckbill head 39 at the front end of the positive pressure hose and the negative pressure hose adapter 36 relative to the tool 11 and the contact region of the workpiece 9 are adjusted.
After the manipulator axial motor 25 is adjusted, the manipulator front end motor 8 drives the hose front end duckbill head support 38 to rotate so as to adjust the angles of the positive pressure hose front end duckbill head 39 and the negative pressure hose adapter 36 relative to the contact area of the cutter 11 and the workpiece 9, namely, the positive pressure dust blowing angle and the negative pressure dust collection angle.
Furthermore, the dust blowing device of malleation manipulator front end is malleation hose front end duckbilled 39, the purpose is the air velocity that improves the malleation mouth, and negative pressure manipulator front end dust extraction is negative pressure hose adapter 36, negative pressure hose adapter 36's internal diameter will obviously be greater than the internal diameter of malleation hose front end duckbilled 39, the purpose is the action of gravity of considering the large granule dust, guarantee the water conservancy diversion that the dust can be accurate to negative pressure hose adapter 36 in, malleation and negative pressure cooperate jointly like this, the dust removal effect is optimal has been guaranteed.
Example 2:
the embodiment discloses a complex multi-working-condition self-adaptive dust removal device for dry cutting processing of composite materials, which comprises a large gear 2, a main shaft outer connecting support 16, a small gear 19 and a manipulator.
Referring to fig. 3, the spindle outer connecting bracket 16 and the pinion fixing bracket 14 are both detachably connected to the machine tool spindle housing 1, the pinion motor 13 is fixed on the pinion fixing bracket 14, and an output shaft of the pinion motor 13 penetrates through the pinion fixing bracket 14 and is connected with the pinion 19.
The lower surface of the main shaft outer connecting support 16 is connected with a large gear bearing, a large gear 2 is fixed on the large gear bearing, and a small gear 19 is meshed with the large gear 2 externally as shown in fig. 4.
Referring to fig. 2, the spindle in the machine tool spindle housing 1 is connected to a tool shank 10, the lower end of the tool shank 10 extends out of the machine tool spindle housing 1 and passes through a spindle outer connecting support 16 and a large gear bearing, and a tool 11 is connected to the lower end of the tool shank 10.
Referring to fig. 3, two manipulator suspension support plates 17 are connected to the lower surface of the gearwheel 2, and the two manipulator suspension support plates 17 are symmetrical with respect to the axis of the gearwheel 2.
Referring to fig. 2, the lower surfaces of the two manipulator suspension support plates 17 are connected with manipulators, and each manipulator comprises a manipulator connecting rod 4, a manipulator connecting frame 5, a manipulator large arm 6, a manipulator front end round rod 7, a manipulator front end motor 8 and a manipulator axial motor connecting frame 23.
Referring to fig. 5 or 9, the connecting frame 23 for the axial motor of the manipulator is connected to the lower surface of the manipulator suspension support plate 17, a fixing plate 31 for the axial motor of the manipulator is arranged below the connecting frame 23 for the axial motor of the manipulator, the lower surface of the fixing plate (31) for the axial motor of the manipulator is connected with the axial motor 25 of the manipulator, and an output shaft of the axial motor 25 of the manipulator penetrates through the fixing plate 31 for the axial motor of the manipulator and is fixedly connected with the connecting frame 23 for the axial motor of the manipulator.
The edge of the fixing plate 31 for the axial motor of the manipulator is connected with a manipulator side B motor connecting frame 24 and a manipulator side A motor connecting frame 30, the upper end of the manipulator big arm 6 is located between the manipulator side B motor connecting frame 24 and the manipulator side A motor connecting frame 30, and the lower end of the manipulator big arm is hinged with the manipulator connecting frame 5.
The manipulator side B motor connecting frame 24 is connected with a manipulator side B motor 26, an output shaft of the manipulator side B motor 26 is connected with a manipulator side B motor rocker 32, referring to fig. 6, the manipulator side B motor rocker 32 is hinged with the upper end of the manipulator connecting rod 4, and the lower end of the manipulator connecting rod 4 is hinged with the manipulator connecting frame 5.
The manipulator side A motor connecting frame 30 is connected with a manipulator side A motor 29, and an output shaft of the manipulator side A motor 29 is fixedly connected with the upper end of the manipulator big arm 6 through a manipulator side A motor transmission rod 33.
The upper end of the manipulator front end round rod 7 is connected with the manipulator connecting frame 5, the lower end of the manipulator front end round rod is connected with the manipulator front end motor support 27, and the manipulator front end motor 8 is installed on the manipulator front end motor support 27.
Referring to fig. 7 or 8, the output shaft of the robot front end motor 8 is connected to a robot front end motor shaft 40, and the robot front end motor shaft 40 is connected to the hose front end support 38.
The hose 3 is connected to the hose front end supports 38 connected to the two manipulators, and the upper ends of the two hoses 3 are respectively fixed to the two manipulator suspension support plates 17.
Referring to fig. 7 or 8, a duckbill head 39 of the front end of the positive pressure hose and a duckbill head 36 of the negative pressure hose are respectively connected to the two hose front end brackets 38, and the duckbill head 39 of the front end of the positive pressure hose and the duckbill head 36 of the negative pressure hose are respectively communicated with the corresponding hoses 3.
Referring to fig. 1, before machining, after the workpiece sensor detects that the workpiece 9 is installed in place, the camera takes a picture and transmits an acquired workpiece image to the numerical control system for processing, so that the trajectory planning of the tool 11 is completed and a machining code is generated, and the machining trajectory and the numerical control code of the workpiece 9 are obtained.
Add man-hour, cutter 11 processes work piece 9 that has the curved surface, numerical control system instructs manipulator front end motor 8 according to processing orbit and numerical control code, pinion motor 13, manipulator axial motor 25, manipulator side B motor 26 and manipulator side A motor 29 work, adjust the position of malleation hose front end duckbilled head 39 and negative pressure hose adapter 36 in real time, provide the positive pressure air current to the hose 3 of being connected with malleation hose front end duckbilled head 39, malleation hose front end duckbilled head 39 blows dirt, provide the negative pressure air current to the hose 3 of being connected with negative pressure hose adapter 36, negative pressure hose adapter 36 carries out the dust absorption.
Example 3:
the main structure of the present embodiment is the same as that of embodiment 2, further, the large gear bearing includes a bearing inner ring fixing ring 15, a large gear bearing inner ring 22 and a large gear bearing outer ring 21, the bearing inner ring fixing ring 15 is fixed on the lower surface of the spindle outer connecting support 16 through screws, the large gear bearing inner ring 22 is in interference fit with the outer ring of the bearing inner ring fixing ring 15, the large gear bearing outer ring 21 is assembled on the large gear bearing inner ring 22 through balls, and the outer ring of the large gear bearing outer ring 21 is in interference fit with the inner ring of the large gear 2.
Example 4:
the main structure of this embodiment is the same as that of embodiment 2, and further, the spindle outer connecting bracket 16 and the pinion fixing bracket 14 are both connected to the machine tool spindle housing 1 by screws.
Claims (3)
1. The utility model provides a combined material cuts processing complicacy multiplex condition self-adaptation dust collector futilely which characterized in that: comprises the bull gear (2), a main shaft external connecting bracket (16), a pinion (19) and a manipulator;
the spindle outer connecting support (16) and the pinion fixing support (14) are detachably connected to a machine tool spindle shell (1), a pinion motor (13) is fixed on the pinion fixing support (14), and an output shaft of the pinion motor (13) penetrates through the pinion fixing support (14) and is connected with a pinion (19);
the lower surface of the main shaft external connecting support (16) is connected with a large gear bearing, a large gear (2) is fixed on the large gear bearing, and a small gear (19) is externally meshed with the large gear (2);
a main shaft in the machine tool main shaft shell (1) is connected with a cutter handle (10), the lower end of the cutter handle (10) extends out of the machine tool main shaft shell (1) and penetrates through a main shaft outer connecting support (16) and a large gear bearing, and a cutter (11) is connected with the lower end of the cutter handle (10);
the lower surface of the large gear (2) is connected with two manipulator suspension support plates (17), and the two manipulator suspension support plates (17) are symmetrical about the axis of the large gear (2);
the lower surfaces of the two manipulator suspension support plates (17) are connected with manipulators, and each manipulator comprises a manipulator connecting rod (4), a manipulator connecting frame (5), a manipulator big arm (6), a manipulator front end round rod (7), a manipulator front end motor (8) and a manipulator axial motor connecting frame (23);
the manipulator axial motor connecting frame (23) is connected to the lower surface of the manipulator suspension supporting plate (17), a manipulator axial motor fixing plate (31) is arranged below the manipulator axial motor connecting frame (23), the lower surface of the manipulator axial motor fixing plate (31) is connected with a manipulator axial motor (25), and an output shaft of the manipulator axial motor (25) penetrates through the manipulator axial motor fixing plate (31) and is fixedly connected with the manipulator axial motor connecting frame (23);
the edge of the fixing plate (31) for the axial motor of the manipulator is connected with a manipulator side surface B motor connecting frame (24) and a manipulator side surface A motor connecting frame (30), the upper end of a manipulator big arm (6) is positioned between the manipulator side surface B motor connecting frame (24) and the manipulator side surface A motor connecting frame (30), and the lower end of the manipulator big arm is hinged with the manipulator connecting frame (5);
the manipulator side B motor connecting frame (24) is connected with a manipulator side B motor (26), an output shaft of the manipulator side B motor (26) is connected with a manipulator side B motor rocker (32), the manipulator side B motor rocker (32) is hinged with the upper end of a manipulator connecting rod (4), and the lower end of the manipulator connecting rod (4) is hinged with the manipulator connecting frame (5);
the manipulator side A motor connecting frame (30) is connected with a manipulator side A motor (29), and an output shaft of the manipulator side A motor (29) is fixedly connected with the upper end of a manipulator big arm (6) through a manipulator side A motor transmission rod (33);
the upper end of the manipulator front end round rod (7) is connected with the manipulator connecting frame (5), the lower end of the manipulator front end round rod is connected with the manipulator front end motor support (27), and a manipulator front end motor (8) is mounted on the manipulator front end motor support (27);
an output shaft of the manipulator front-end motor (8) is connected with a manipulator front-end motor shaft (40), and the manipulator front-end motor shaft (40) is connected with the hose front-end support (38);
the front-end supports (38) of the hoses connected with the two manipulators are connected with the hoses (3), and the upper ends of the two hoses (3) are respectively fixed on the two manipulator suspension support plates (17);
the two hose front end supports (38) are respectively connected with a positive pressure hose front end duckbill head (39) and a negative pressure hose adapter (36), and the positive pressure hose front end duckbill head (39) and the negative pressure hose adapter (36) are respectively communicated with the corresponding hoses (3);
before machining, after a workpiece sensor detects that a workpiece (9) is installed in place, a camera shoots and transmits an obtained workpiece image to a numerical control system for processing, the track planning of a cutter (11) is completed, a machining code is generated, and the machining track and the numerical control code of the workpiece (9) are obtained;
add man-hour, cutter (11) are processed work piece (9) that have the curved surface, numerical control system instructs manipulator front end motor (8) according to processing orbit and numerical control code, pinion motor (13), manipulator axial motor (25), manipulator side B motor (26) and manipulator side A motor (29) work, adjust the position of malleation hose front end duckbilled head (39) and negative pressure hose adapter (36) in real time, hose (3) of being connected with malleation hose front end duckbilled head (39) provide the positive pressure air current, malleation hose front end duckbilled head (39) blow dirt, hose (3) of being connected with negative pressure hose adapter (36) provide the negative pressure air current, negative pressure hose adapter (36) carry out the dust absorption.
2. The composite material dry-cutting processing complex multi-working-condition self-adaptive dust removal device according to claim 1, characterized in that: the large gear bearing comprises a bearing inner ring fixing ring (15), a large gear bearing inner ring (22) and a large gear bearing outer ring (21), the bearing inner ring fixing ring (15) is fixed on the lower surface of a main shaft outer connecting support (16) through screws, the large gear bearing inner ring (22) is arranged on the outer ring of the bearing inner ring fixing ring (15) in an interference fit mode, the large gear bearing outer ring (21) is assembled on the large gear bearing inner ring (22) through balls, and the outer ring of the large gear bearing outer ring (21) is connected with the inner ring of a large gear (2) in an interference fit mode.
3. The composite material dry-cutting processing complex multi-working-condition self-adaptive dust removal device according to claim 1, characterized in that: the spindle outer connecting support (16) and the pinion fixing support (14) are connected to a machine tool spindle shell (1) through screws.
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| CN202110939051.0A CN114226351B (en) | 2021-08-16 | 2021-08-16 | Complex multi-working-condition self-adaptive dust removing device for dry cutting processing of composite material |
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