CN114850932A - Quick tool changing numerical control machine tool convenient for tool changing - Google Patents
Quick tool changing numerical control machine tool convenient for tool changing Download PDFInfo
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- CN114850932A CN114850932A CN202210792941.8A CN202210792941A CN114850932A CN 114850932 A CN114850932 A CN 114850932A CN 202210792941 A CN202210792941 A CN 202210792941A CN 114850932 A CN114850932 A CN 114850932A
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- numerical control
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- 238000000034 method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 18
- 238000007599 discharging Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention relates to a quick tool changing numerical control machine tool capable of conveniently changing a tool. The automatic cutter replacing device aims to solve the technical problems that the automatic cutter replacing work is complicated in steps and consumes a large amount of time for positioning work of various steps. The invention provides a rapid tool changing numerical control machine tool convenient for replacing a tool, which comprises a numerical control machine tool body, a tool control mechanism, an installation block, a tool changing mechanism and the like; accuse sword mechanism connects the installation piece, and the right side of digit control machine tool body is provided with tool changing mechanism. According to the invention, only one positioning operation is needed, the steps of feeding and discharging are performed synchronously, and the guide cylinder and the cutter clamping cylinder for cutter changing are provided with the guide grooves with spiral structures, so that the cutter carrying block carries the cutters to move downwards slowly under resistance in the process of moving downwards along the guide cylinder and the cutter clamping cylinder, the cutter carrying block is prevented from falling too fast and colliding violently, the automatic replacement of a set of cutters is completed quickly, the positioning deviation in the cutter changing step is avoided, and the smooth operation of the numerical control machine tool in the subsequent operation is ensured.
Description
Technical Field
The invention relates to the field of numerical control machine tools, in particular to a quick tool changing numerical control machine tool capable of conveniently replacing a tool.
Background
The numerical control machine tool is a numerical control machine tool for short, is an automatic machine tool provided with a program control system, and along with the continuous replacement of the technology, the existing numerical control machine tool has the function of automatically replacing a cutter, the cutter conveying mechanism takes out the cutter stored in a cutter disc, and the cutter clamped in the cutter conveying mechanism is replaced into a cutter control mechanism of the numerical control machine tool by a manipulator, so that the numerical control machine tool is intelligent and convenient.
In the step of automatically replacing the cutter of the existing numerical control machine tool, the following steps are sequentially carried out, a cutter control mechanism cools and cleans the cutter to be replaced, the cutter to be replaced is moved to one side of a cutter conveying mechanism by the cutter control mechanism, the cutter conveying mechanism takes out the cutter to be replaced in a cutter disc, the cutter conveying mechanism conveys the cutter to one side of the cutter control mechanism, the cutter conveying mechanism removes the cutter to be replaced in the cutter control mechanism, the cutter conveying mechanism inserts the cutter to be replaced into the cutter control mechanism, the automatic replacement of a set of cutters is complex, a large amount of time is consumed for positioning work of various steps, if positioning deviation occurs in the cutter replacing step, the phenomenon that the cutter falls off or the cutter is not clamped occurs, and therefore smooth operation of the numerical control machine tool in subsequent work is influenced.
Disclosure of Invention
The invention provides a quick tool changing numerical control machine tool capable of replacing a tool conveniently, and aims to solve the technical problems that the numerical control machine tool is complicated in working step of automatically replacing a set of tool and consumes a large amount of time for positioning work of various steps.
In order to achieve the above purpose: a quick tool changing numerical control machine tool capable of conveniently changing tools comprises a numerical control machine tool body, a driving and reversing mechanism, a tool control mechanism, an installation block, a guide cylinder, a tool clamping cylinder, a liquid conveying pipe, a tool changing mechanism, a tool carrying block, a mechanical clamp and a tool conveying mechanism, wherein the driving and reversing mechanism is installed on the left side of the numerical control machine tool body, the tool conveying mechanism for conveying the tool carrying block and providing the tools is installed on the rear side of the numerical control machine tool body, each tool carrying block is respectively provided with a tool of different types, an annular third clamping groove structure is formed in the upper side of the tool carrying block, a fourth clamping groove structure for inserting the tools is formed in the lower side of the tool carrying block, the middle part of the numerical control machine tool body is controlled by the tool control mechanism to regulate and control the installation block so as to drive the tools to carry out vertical displacement and angle adjustment, the guide cylinder is fixedly connected to the middle part of the installation block, and the lower side of the installation block is connected with the tool clamping cylinder through a rotary driving assembly, the inboard of a calorie of sword section of thick bamboo is connected with the locking subassembly of locking year sword piece, the upside sliding connection of a calorie of sword section of thick bamboo has annular apron, and be provided with annular reservoir structure between annular apron and the calorie of sword section of thick bamboo, the inside of installation piece runs through there is the transfer line, coolant liquid conveying mechanism is installed to the upside of digit control machine tool body, feed liquor pipe switch-on coolant liquid conveying mechanism is passed through to the upper end of transfer line, the border that encircles a calorie of sword section of thick bamboo runs through there is a plurality of shower nozzle, the reservoir structure is all put through to every shower nozzle, the right side of digit control machine tool body is provided with tool changer, mechanical clamp is installed to tool changer's upside, tool changer's downside is connected with the bearing subassembly of receiving the year sword piece that withdraws from locking subassembly.
Further, the inboard of guide cylinder is equipped with the first guide way that a plurality of provided the deceleration resistance for carrying the sword piece, and the inboard of a card sword section of thick bamboo is equipped with the second guide way that a plurality of provided the deceleration resistance for carrying the sword piece, and first guide way and second guide way all set up to helical structure.
Further, accuse sword mechanism has the lifting slide block including lifting slide block and first electronic pivot, and the middle part sliding connection of digit control machine tool body has the lifting slide block, and the front side of lifting slide block is connected with first electronic pivot, and the front end rigid coupling installation piece of first electronic pivot.
Further, tool changing mechanism is including the electronic pivot of second, first fixed arm and second fixed arm, and the right side of digit control machine tool body is connected with the electronic pivot of second, and the pivot part upper end rigid coupling of the electronic pivot of second has first fixed arm, and the rear end of first fixed arm is connected mechanical and is pressed from both sides, and the pivot part lower extreme rigid coupling of the electronic pivot of second has the second fixed arm, and the bearing subassembly is connected to the second fixed arm.
Furthermore, the outer surface of the cutter carrying block is provided with a plurality of guide lug structures corresponding to the first guide groove and the second guide groove, and the lower part of the outer peripheral surface of each guide lug shrinks gradually from outside to inside.
Furthermore, a first clamping groove structure for positioning is formed in the middle of each guide protruding block structure of the cutter carrying block, and a second clamping groove structure for locking is formed in the middle of each first clamping groove structure of the cutter carrying block.
Furthermore, the rotary driving component comprises a driving motor, a straight gear, a rotary ring and a toothed ring, the driving motor is fixedly connected to the right side of the mounting block, the straight gear is fixedly connected to the lower end of the driving motor, the rotary ring is slidably connected to the lower side of the mounting block, the toothed ring is fixedly connected to the outer surface of the rotary ring, and the straight gear is meshed with the toothed ring.
Furthermore, the locking assembly comprises an electric push rod, a lock rod, a clamping plate and a first spring part, wherein the electric push rod is fixedly connected in each second guide groove of the clamping knife cylinder, the lock rod is fixedly connected at each telescopic end of each electric push rod, the clamping plate is sleeved on the outer end outer surface of each lock rod, the first spring part is fixedly connected between each clamping plate and the adjacent lock rod, and the outer surface of the adjacent lock rod is sleeved with the first spring part.
Further, the shape and the first draw-in groove structure adaptation of cardboard for it is fixed to carry the sword piece.
Further, the bearing subassembly is including the mount, the fixed block, the side slider, the second spring part, electronic slider and layer board, the rear end rigid coupling of second fixed arm has the mount, each rigid coupling in left side and the right side of mount has a fixed block, each sliding connection of downside of two fixed blocks has a side slider, each rigid coupling has a second spring part between two side sliders and the adjacent fixed block, each sliding connection in opposite directions of two side sliders has an electronic slider, each rigid coupling of upside of two electronic sliders has a layer board.
The embodiment of the specification can at least realize the following beneficial effects: compared with the prior art, the invention only needs to carry out once positioning work, the cutters in the numerical control machine tool are respectively inserted into one cutter carrying block, when the cutters are changed, the mechanical clamp clamps the cutter carrying block and the cutters to be installed in the cutter conveying mechanism, then the cutter control mechanism lifts the cutter carrying block and the cutters to be changed in the installation block upwards, simultaneously, the cutter changing mechanism respectively moves the mechanical clamp and the supporting component to the upper side and the lower side of the installation block, then the mechanical clamp loosens the cutter carrying block to be installed, the cutters carried by the cutter carrying block are downwards dropped into the guide cylinder in the installation block, simultaneously, the cutters to be changed in the installation block are downwards dropped into the supporting component from the cutter clamping cylinder, the cutters to be changed are cooled and cleaned by the cooling liquid conveying mechanism through the spray head, and then the cutter changing mechanism respectively and simultaneously drives the mechanical clamp and the supporting component to reset away from the installation block, simultaneously, the cutter carrying block in the guide cylinder carries the cutter to slide downwards to the cutter clamping cylinder, the cutter carrying block is locked in the cutter clamping cylinder by the locking assembly to complete cutter changing work, guide grooves with spiral structures are formed in the guide cylinder and the cutter clamping cylinder, the cutter carrying block carries the cutter to move downwards slowly along the guide cylinder and the cutter clamping cylinder under resistance in the downward moving process, the phenomenon that the cutter carrying block falls too fast to collide with the cutter is avoided, through the cutter changing work, the work of automatically replacing one set of cutter is rapidly completed, and a large amount of time is not needed to be consumed for positioning work of various steps, so that the phenomenon of positioning deviation in the cutter changing step is avoided, and the numerical control machine tool is ensured to be smoothly carried out in subsequent work.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a perspective view of the rotary driving assembly of the present application.
Fig. 3 is a cross-sectional view of the mounting block of the present application.
Fig. 4 is a perspective view of the guide cylinder of the present application.
Fig. 5 is a cross-sectional view of a cartridge of the present application.
Fig. 6 is a perspective view of the locking assembly of the present application.
Fig. 7 is an exploded view of the locking assembly of the present application.
Fig. 8 is a schematic perspective view of the tool changing mechanism of the present application.
Fig. 9 is a schematic perspective view of a knife carrier block according to the present application.
Fig. 10 is a schematic bottom perspective view of the knife carrier block of the present application.
Figure 11 is a perspective view of the support assembly of the present application.
Figure 12 is a perspective view of a portion of the support assembly of the present application.
In the reference symbols: 1-a numerical control machine tool body, 2-a forward and backward mechanism, 31-a lifting slide block, 32-a first electric rotating shaft, 4-a mounting block, 41-a visual camera, 5-a guide cylinder, 51-a first guide groove, 6-a cutter clamping cylinder, 61-a second guide groove, 62-an annular cover plate, 622-a liquid storage groove, 7-a liquid conveying pipe, 71-a liquid inlet pipe, 72-a cooling liquid conveying mechanism, 73-a spray head, 81-a second electric rotating shaft, 82-a first fixed arm, 83-a second fixed arm, 9-a cutter carrying block, 91-a guide lug, 911-a first clamping groove, 912-a second clamping groove, 92-a third clamping groove, 93-a fourth clamping groove, 10-a mechanical clamp, 11-a cutter conveying mechanism and 101-a driving motor, 102-straight gear, 103-swivel, 104-toothed ring, 201-electric push rod, 202-lock rod, 203-snap gauge, 204-first spring part, 301-fixing frame, 3011-fixing block, 302-side sliding block, 303-second spring part, 304-electric sliding block and 305-supporting plate.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A numerical control machine tool with quick tool changing and convenient tool changing is disclosed, as shown in figure 1-figure 12, comprising a rotary driving component, a locking component, a supporting component, a numerical control machine tool body 1, an advancing and retreating mechanism 2, a tool control mechanism, an installation block 4, a guide cylinder 5, a tool clamping cylinder 6, a liquid conveying pipe 7, a tool changing mechanism, a tool carrying block 9, a mechanical clamp 10 and a tool conveying mechanism 11, wherein the advancing and retreating mechanism 2 is installed on the left side of the numerical control machine tool body 1, the middle part of the numerical control machine tool body 1 is provided with the tool control mechanism for regulating and controlling the tool, the front side of the tool control mechanism is connected with the installation block 4, the left side of the installation block 4 is provided with a visual camera 41, the middle part of the installation block 4 is fixedly connected with the guide cylinder 5, the lower side of the installation block 4 is connected with the rotary driving component, the interior of the rotary driving component is connected with the tool clamping cylinder 6, the inner side of the tool clamping cylinder 6 is connected with the locking component, the upper side of the tool clamping cylinder 6 is connected with an annular cover plate 62 in a sliding way, a liquid storage groove 622 structure is arranged between the annular cover plate 62 and the cutter clamping cylinder 6, a liquid conveying pipe 7 penetrates through the mounting block 4, a cooling liquid conveying mechanism 72 is arranged on the upper side of the numerical control machine tool body 1, the upper end of the liquid conveying pipe 7 is communicated with the cooling liquid conveying mechanism 72 through a liquid inlet pipe 71, a plurality of spray heads 73 penetrate through the edge surrounding the cutter clamping cylinder 6, each spray head 73 is communicated with the liquid storage groove 622 structure, a cutter changing mechanism is arranged on the right side of the numerical control machine tool body 1, a mechanical clamp 10 is arranged on the upper side of the cutter changing mechanism, a supporting component is connected to the lower side of the cutter changing mechanism, a cutter conveying mechanism 11 for conveying a cutter carrying block 9 and providing a cutter is arranged on the rear side of the numerical control machine tool body 1, a plurality of first guide grooves 51 of spiral structures are arranged on the inner side of the guide cylinder 5, a plurality of second guide grooves 61 of spiral structures are arranged on the inner side of the cutter clamping cylinder 6, the first guide grooves 51 of the guide cylinder 5 and the second guide grooves 61 of the cutter clamping cylinder 6 are used for guiding the replacement of the cutter carrying block 9 together, and allows the transport knife block 9 to move slowly within the guide cylinder 5 and around the knife cylinder 6.
As shown in fig. 1 and 2, the cutter control mechanism is composed of a lifting slide block 31 and a first electric rotating shaft 32, the middle part of the numerical control machine tool body 1 is connected with the lifting slide block 31 in a sliding manner, the front side of the lifting slide block 31 is connected with the first electric rotating shaft 32, the front end of the first electric rotating shaft 32 is connected with the mounting block 4 through a bolt, and the lifting slide block 31 and the first electric rotating shaft 32 are convenient to carry out vertical displacement and angle adjustment on the mounting block 4.
As shown in fig. 1 and 8, the tool changing mechanism is composed of a second electric rotating shaft 81, a first fixing arm 82 and a second fixing arm 83, the second electric rotating shaft 81 is connected to the right side of the numerical control machine tool body 1, the first fixing arm 82 is fixedly connected to the upper end of a rotating shaft part of the second electric rotating shaft 81, a mechanical clamp 10 is connected to the rear end of the first fixing arm 82, a tool carrying block 9 and a tool which need to be replaced are clamped into the guide cylinder 5 by the mechanical clamp 10, the second fixing arm 83 is fixedly connected to the lower end of a rotating shaft part of the second electric rotating shaft 81, a supporting component is connected to the second fixing arm 83, and the supporting component receives the tool carrying block 9 and the tool which are replaced from the tool clamping cylinder 6.
As shown in fig. 9 and 10, the outer surface of the knife carrier block 9 is provided with a plurality of guiding protrusions 91, and the lower portions of the outer peripheral surfaces of the guiding protrusions 91 are gradually contracted from outside to inside, the knife carrier block 9 moves in the guide cylinder 5 and the knife clamping cylinder 6 along the first guide groove 51 and the second guide groove 61 respectively through the guiding protrusions 91 in the replacement work, a first slot 911 structure is respectively formed in the middle of each guiding protrusion 91 of the knife carrier block 9, a second slot 912 structure is respectively formed in the middle of each first slot 911 structure of the knife carrier block 9, the locking assembly positions the knife carrier block 9 through the first slot 911 structure of the knife carrier block 9, the locking assembly locks the knife carrier block 9 through the second slot 912 structure of the knife carrier block 9, an annular third slot 92 structure is formed in the upper side of the knife carrier block 9, the mechanical clamp 10 clamps the knife carrier block 9 through the third slot 92 structure, a fourth clamping groove 93 structure is formed in the lower side of the cutter carrying block 9, and the cutter carrying block 9 is connected with different cutters through the fourth clamping groove 93 structure.
As shown in fig. 3, the rotary driving assembly is composed of a driving motor 101, a spur gear 102, a rotary ring 103 and a toothed ring 104, the driving motor 101 is bolted on the right side of the mounting block 4, the spur gear 102 is fixedly connected to the lower end of the driving motor 101, the rotary ring 103 is slidably connected to the lower side of the mounting block 4, the toothed ring 104 is bolted on the outer surface of the rotary ring 103, and the spur gear 102 is meshed with the toothed ring 104.
As shown in fig. 5 to 7, the locking assembly is composed of an electric push rod 201, a lock rod 202, a clamping plate 203 and a first spring member 204, an electric push rod 201 is fixedly connected in each second guide groove 61 of the knife clamping cylinder 6, a lock rod 202 is connected to each telescopic end of each electric push rod 201 through a bolt, the lock rod 202 performs locking operation through a second clamping groove 912 structure of the knife carrying block 9, a clamping plate 203 is sleeved on the outer end outer surface of each lock rod 202, the shape of the clamping plate is matched with the first clamping groove structure, the clamping plate 203 performs positioning operation through a first clamping groove 911 structure of the knife carrying block 9, a first spring member 204 is fixedly connected between each clamping plate 203 and the adjacent lock rod 202, and the first spring member 204 is sleeved on the outer surface of the adjacent lock rod 202.
As shown in fig. 11 and 12, the supporting assembly is composed of a fixing frame 301, fixing blocks 3011, side sliding blocks 302, second spring members 303, electric sliding blocks 304 and supporting plates 305, the rear end of the second fixing arm 83 is bolted with the fixing frame 301, the left side and the right side of the fixing frame 301 are respectively bolted with one fixing block 3011, the lower sides of the two fixing blocks 3011 are respectively connected with one side sliding block 302 in a sliding manner, the two side sliding blocks 302 are respectively fixedly connected with one second spring member 303 between the adjacent fixing block 3011, the opposite sides of the two side sliding blocks 302 are respectively connected with one electric sliding block 304 in a sliding manner, the upper sides of the two electric sliding blocks 304 are respectively bolted with one supporting plate 305, and the two supporting plates 305 are respectively connected with the knife carrying block 9 replaced from the knife clamping cylinder 6 through the first clamping groove 911 structure of the knife carrying block 9.
The quick tool changing numerical control machine tool capable of conveniently changing tools is called a numerical control machine tool for short below, a tool conveying mechanism 11 for conveying a tool carrying block 9 and tools is installed on the rear side of a numerical control machine tool body 1 of the numerical control machine tool, each tool carrying block 9 is respectively provided with a tool of a different type through a fourth clamping groove 93, during the initial tool feeding work, a mechanical clamp 10 clamps the tool carrying block 9 and the tools carried by the tool carrying block 9 in the tool conveying mechanism 11 through a third clamping groove 92 on the tool carrying block 9, then a second electric rotating shaft 81 drives a first fixing arm 82 and a second fixing arm 83 to rotate leftwards by one hundred eighty degrees, the first fixing arm 82 rotates the mechanical clamp 10 to the upper side of a guide cylinder 5, then the mechanical clamp 10 loosens the tool carrying block 9, the tool carrying block 9 carries the tools to fall downwards into the guide cylinder 5, the tool carrying block 9 successively passes through a guide lug 91 along a first guide groove 51 of the guide cylinder 5 and a second guide groove 61 of the tool clamping cylinder 6, the knife carrier slides downwards into the knife clamping cylinder 6 until the first clamping groove 911 on the outer surface of the knife carrier block 9 is clamped above the corresponding clamping plate 203, then the electric push rod 201 pushes the lock rod 202 to move towards the knife carrier block 9, meanwhile, the lock rod 202 drives the first spring part 204 to compress towards the clamping plate 203, so that the lock rod 202 penetrates through the middle part of the clamping plate 203 to be locked in the second clamping groove 912 of the knife carrier block 9, the knife carrier block 9 and a knife carried by the knife carrier are locked in the knife clamping cylinder 6, and the knife feeding work is completed.
In the upper cutter work, during the downward sliding of the cutter carrying block 9 along the first guide groove 51 and the second guide groove 61, the first guide groove 51 and the second guide groove 61 are both arranged to be of a spiral structure, and the cutter carrying block 9 carries a cutter to move downwards slowly along the downward movement process of the first guide groove 51 and the second guide groove 61 under the resistance, so that the cutter carrying block 9 is prevented from falling too fast to generate violent collision.
After the feeding operation is completed, the output shaft of the driving motor 101 drives the spur gear 102 to rotate, the spur gear 102 is meshed with the toothed ring 104 to drive the rotary ring 103 to rotate, the rotary ring 103 drives the cutter clamping cylinder 6 and the cutter carrying block 9 connected with the cutter clamping cylinder to rotate, under the monitoring of the visual camera 41, the rotary ring 103 is enabled to carry out axial angle adjustment work on the cutter carrying block 9 and the cutter carried by the cutter carrying block 9, meanwhile, the first electric rotary shaft 32 drives the cutter carrying block 9 and the cutter carried by the cutter carrying block to carry out working angle adjustment work through the mounting block 4, the lifting slide block 31 drives the cutter carrying block 9 and the cutter carried by the cutter carrying block through the first electric rotary shaft 32 and the mounting block 4 to carry out vertical displacement adjustment work, and the lifting slide block is matched with the advancing and retreating mechanism 2 to carry out automatic processing on a target blank clamped in the advancing and retreating mechanism 2.
After completing the operation of a cutter, the cutter changing operation is started, firstly, the output shaft of the driving motor 101 drives the spur gear 102 to rotate, so that the rotating ring 103 drives the cutter clamping cylinder 6 to rotate until the first guide groove 51 of the guide cylinder 5 is aligned with the second guide groove 61 of the cutter clamping cylinder 6, meanwhile, the first electric rotating shaft 32 adjusts the mounting block 4 and the cutter clamping cylinder 6 to be reset to a vertical orientation state, the lifting slide block 31 drives the first electric rotating shaft 32, the mounting block 4 and the cutter clamping cylinder 6 to be reset to the upper side, meanwhile, the mechanical clamp 10 clamps the cutter carrying block 9 to be mounted in the cutter conveying mechanism 11 and the cutter carried by the cutter carrying block, then, the second electric rotating shaft 81 simultaneously drives the first fixing arm 82 and the second fixing arm 83 to rotate one hundred eighty degrees leftwards, the first fixing arm 82 and the second fixing arm 83 respectively rotate the mechanical clamp 10 and the bearing component to the upper side and the lower side of the guide cylinder 5, and complete the positioning operation, then the mechanical clamp 10 releases the cutter carrying block 9 to be installed, so that the cutter carrying block 9 falls down into the guide cylinder 5, meanwhile, the electric push rod 201 drives the lock rod 202, the clamping plate 203 and the first spring part 204 to move towards the direction far away from the knife carrying block 9, the lock rod 202 and the clamping plate 203 are drawn away from the knife carrying block 9 to be replaced, so that the knife carrying block 9 slides downwards along the second guide groove 61 of the knife clamping cylinder 6 and falls into the supporting component, then the electric push rod 201 rapidly drives the lock rod 202 and the clamp plate 203 to move and reset, so that the clamp plate 203 receives the knife carrier block 9 sliding down along the guide cylinder 5, finally the electric push rod 201 pushes the lock rod 202 to drive the first spring member 204 to compress towards the clamp plate 203, so that the lock rod 202 passes through the middle part of the clamp plate 203 and is locked in the second clamping groove 912 of the knife carrier block 9, the synchronous positioning device realizes that multiple items of work are carried out synchronously under the condition of only once positioning, and the tool changing work is completed quickly.
During the time that the knife carrier block 9 to be replaced slides down along the second guide groove 61 of the knife clamping barrel 6, the knife carrier block 9 drives the connected knife to rotate along the spiral structure of the second guide groove 61, meanwhile, the cooling liquid conveying mechanism 72 conveys the cooling liquid to the liquid conveying pipe 7 through the liquid inlet pipe 71, the liquid conveying pipe 7 transfers the cooling liquid to the liquid storage groove 622 in the annular cover plate 62, so that the cooling liquid is sprayed on the knife carrier block 9 to be replaced and the connected knife through the spray nozzle 73, and the cooling and cleaning work of the knife is completed.
The knife carrying block 9 sliding down from the knife clamping cylinder 6 falls into the bearing component, the two supporting plates 305 clamp the knife carrying block 9 through the first clamping grooves 911 on the outer surface of the knife carrying block 9, meanwhile, the supporting plates 305 are driven by the gravity of the knife carrying block 9 to move downwards through the electric sliding blocks 304 and the side sliding blocks 302, so that the second spring part 303 is stretched, then the second electric rotating shaft 81 simultaneously drives the first fixing arms 82 and the second fixing arms 83 to rotate one hundred eighty degrees rightwards for resetting, after the bearing component carries the changed knife carrying block 9 and the knife to enter the knife conveying mechanism 11, a manipulator in the knife conveying mechanism 11 clamps the knife carrying block 9 in the bearing component, meanwhile, the two electric sliding blocks 304 respectively drive the two supporting plates 305 to open towards two sides, so that the supporting plates 305 loosen the knife carrying block 9, and finally, the manipulator in the knife conveying mechanism 11 takes the knife carrying block 9 away, and the knife changing operation is finished.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A quick tool changing numerical control machine tool convenient for tool replacement comprises a numerical control machine tool body (1), a driving and reversing mechanism (2), a tool carrying block (9) and a tool conveying mechanism (11); the left side of the numerical control machine tool body (1) is provided with a driving and reversing mechanism (2); a cutter conveying mechanism (11) for conveying cutter carrying blocks (9) and providing cutters is mounted on the rear side of the numerical control machine tool body (1), cutters of different types are mounted on each cutter carrying block (9), an annular third clamping groove (92) structure is formed in the upper side of each cutter carrying block (9), and a fourth clamping groove (93) structure for inserting the cutters is formed in the lower side of each cutter carrying block (9); the method is characterized in that: the device also comprises a knife control mechanism, a mounting block (4), a guide cylinder (5), a knife clamping cylinder (6), a transfusion tube (7), a knife changing mechanism and a mechanical clamp (10); under the monitoring of a visual camera (41) on the left side of the mounting block (4), the middle part of the numerical control machine tool body (1) regulates and controls the mounting block (4) through a cutter control mechanism to drive a cutter to perform vertical displacement and angle adjustment; the middle part of the mounting block (4) is fixedly connected with a guide cylinder (5), and the lower side of the mounting block (4) is connected with a cutter clamping cylinder (6) through a rotary driving component; the inner side of the knife clamping cylinder (6) is connected with a locking component for locking the knife carrying block (9); an annular cover plate (62) is connected to the upper side of the cutter clamping barrel (6) in a sliding mode, and an annular liquid storage groove (622) structure is arranged between the annular cover plate (62) and the cutter clamping barrel (6); an infusion tube (7) penetrates through the mounting block (4); a cooling liquid conveying mechanism (72) is arranged on the upper side of the numerical control machine tool body (1); the upper end of the transfusion tube (7) is communicated with a cooling liquid conveying mechanism (72) through a liquid inlet tube (71); a plurality of spray heads (73) penetrate through the edge surrounding the cutter clamping cylinder (6); each spray head (73) is communicated with the liquid storage tank (622) structure; a tool changing mechanism is arranged on the right side of the numerical control machine tool body (1); a mechanical clamp (10) is arranged on the upper side of the tool changing mechanism; a bearing component for receiving the tool carrier block (9) withdrawn from the locking component is connected with the lower side of the tool changing mechanism.
2. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 1, is characterized in that: the inboard of guide cylinder (5) is equipped with first guide way (51) that a plurality of provided the deceleration resistance for carrying sword piece (9), and the inboard of card sword section of thick bamboo (6) is equipped with second guide way (61) that a plurality of provided the deceleration resistance for carrying sword piece (9), and first guide way (51) and second guide way (61) all set up to helical structure.
3. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 1, is characterized in that: the cutter control mechanism comprises a lifting slide block (31) and a first electric rotating shaft (32); the middle part of the numerical control machine tool body (1) is connected with a lifting slide block (31) in a sliding manner; the front side of the lifting slide block (31) is connected with a first electric rotating shaft (32); the front end of the first electric rotating shaft (32) is fixedly connected with the mounting block (4).
4. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 1, is characterized in that: the tool changing mechanism comprises a second electric rotating shaft (81), a first fixing arm (82) and a second fixing arm (83); the right side of the numerical control machine tool body (1) is connected with a second electric rotating shaft (81); a first fixed arm (82) is fixedly connected to the upper end of the rotating shaft part of the second electric rotating shaft (81); the rear end of the first fixing arm (82) is connected with a mechanical clamp (10); a second fixed arm (83) is fixedly connected with the lower end of the rotating shaft part of the second electric rotating shaft (81); a second fixed arm (83) is attached to the carriage assembly.
5. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 1, is characterized in that: the outer surface of the cutter carrying block (9) is provided with a plurality of guide lug (91) structures corresponding to the first guide groove (51) and the second guide groove (61), and the lower part of the outer peripheral surface of each guide lug (91) shrinks gradually from outside to inside.
6. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 5, is characterized in that: the middle part of each guide convex block (91) structure of the cutter carrying block (9) is provided with a first clamping groove (911) structure for positioning; and the middle part of each first clamping groove (911) structure of the cutter carrying block (9) is provided with a second clamping groove (912) structure for locking.
7. The quick tool changing numerical control machine tool convenient to replace the tool according to claim 1, is characterized in that: the rotary driving component comprises a driving motor (101), a straight gear (102), a rotary ring (103) and a toothed ring (104); a driving motor (101) is fixedly connected to the right side of the mounting block (4); a spur gear (102) is fixedly connected to the lower end of the driving motor (101); a rotating ring (103) is connected to the lower side of the mounting block (4) in a sliding manner; a toothed ring (104) is fixedly connected to the outer surface of the rotating ring (103); the spur gear (102) is meshed with the toothed ring (104).
8. The rapid tool changing numerical control machine tool convenient for tool changing according to claim 1, characterized in that: the locking assembly comprises an electric push rod (201), a lock rod (202), a clamping plate (203) and a first spring piece (204); an electric push rod (201) is fixedly connected in each second guide groove (61) of the cutter clamping cylinder (6); the telescopic end of each electric push rod (201) is fixedly connected with a lock rod (202); the outer surface of the outer end of each lock rod (202) is sleeved with a clamping plate (203); a first spring piece (204) is fixedly connected between each clamping plate (203) and the adjacent lock rod (202), and the first spring piece (204) is sleeved on the outer surface of the adjacent lock rod (202).
9. The quick tool changing numerically controlled machine tool capable of replacing the tool conveniently and rapidly as claimed in claim 8, wherein: the shape of the clamping plate (203) is matched with the structure of the first clamping groove (911) and is used for fixing the cutter carrying block (9).
10. The quick tool changing numerical control machine tool convenient to replace the tool as claimed in claim 4, characterized in that: the supporting component comprises a fixed frame (301), a fixed block (3011), a side sliding block (302), a second spring piece (303), an electric sliding block (304) and a supporting plate (305); the rear end of the second fixed arm (83) is fixedly connected with a fixed frame (301); the left side and the right side of the fixed frame (301) are respectively fixedly connected with a fixed block (3011); the lower sides of the two fixing blocks (3011) are respectively connected with a side sliding block (302) in a sliding way; a second spring piece (303) is fixedly connected between each side sliding block (302) and the adjacent fixed block (3011); the opposite sides of the two side sliding blocks (302) are respectively connected with an electric sliding block (304) in a sliding way; the upper sides of the two electric sliding blocks (304) are respectively fixedly connected with a supporting plate (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792941.8A CN114850932A (en) | 2022-07-07 | 2022-07-07 | Quick tool changing numerical control machine tool convenient for tool changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792941.8A CN114850932A (en) | 2022-07-07 | 2022-07-07 | Quick tool changing numerical control machine tool convenient for tool changing |
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| CN114850932A true CN114850932A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210792941.8A Pending CN114850932A (en) | 2022-07-07 | 2022-07-07 | Quick tool changing numerical control machine tool convenient for tool changing |
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| CN (1) | CN114850932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252177A (en) * | 2023-05-09 | 2023-06-13 | 新乡职业技术学院 | Automatic control machine tool convenient for installing cutter |
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Application publication date: 20220805 |