Machine tool special for milling hexagon

By using filter and buffer spring structure to separate waste chips and cutting fluid on a special milling hexagonal machine tool, and using swinging parts and conical filters for secondary filtration, the problem of separation of debris and cutting fluid is solved, and the cleaning process is simplified. Improve processing efficiency and environmental protection.

CN119098820AInactive Publication Date: 2024-12-10SHAANXI DONGFENG COAL MINE EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411381996.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The debris and cutting fluid generated by automated CNC machine tools are difficult to separate during processing, resulting in cumbersome cleaning operations and affecting processing efficiency.

Method used

A special milling hexagonal machine tool was designed, using a combined structure of filter and buffer springs, which used the gravity of coolant to separate waste chips and liquids, and performed secondary filtration and centrifugal filtration through swinging parts and conical filters to simplify the cleaning process. .

Benefits of technology

It effectively reduces debris accumulation, simplifies cleaning operations, improves processing efficiency, and drives the conical filter to rotate in an energy-saving and environmentally friendly manner, reducing the difficulty of cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119098820A_ABST
    Figure CN119098820A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of metal cutting machine tools, in particular to a special hexagonal milling machine tool which comprises a body, and the body comprises a horizontal part and a vertical part; the cutting assembly comprises a cutting part and a cooling part, the cutting part is used for machining the workpiece, and the cooling part is used for spraying cooling liquid to the workpiece; the clamping assembly is used for clamping a workpiece; a treatment cavity is formed in the horizontal part, two through grooves are formed in the positions, on the two inclined faces, of the top of the horizontal part correspondingly, the two through grooves communicate with the treatment cavity, the cleaning assembly comprises a first filter part, the first filter part comprises a filter screen and four buffer springs, the filter screen is located in the treatment cavity, and the filter screen separates waste chips from cooling liquid; a plurality of baffles are connected to the side wall of the filter screen in the circumferential direction and can define a blocking frame, four buffer springs are located at the corners of the blocking frame respectively, one end of each buffer spring is fixed to the blocking frame, and the other end of each buffer spring is fixed to the horizontal part; the cleaning device has the effect of improving troublesome cleaning operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of metal cutting machine tools, and in particular to a special machine tool for hexagonal milling. Background Art

[0002] With the continuous progress and development of industrial production, the demand for processing workpieces with complex shapes is increasing. Among them, hexagonal workpieces are widely used in many industries such as automobiles and aerospace due to their special geometric shapes. Such workpieces not only require high-precision processing technology, but also require processing equipment to achieve efficient and stable production to meet the growing needs of modern manufacturing.

[0003] A Chinese patent with publication number CN112828664B discloses a chip removal and cleaning device for a CNC machine tool, which includes a chip removal and cleaning device, which is arranged below the processing table of the CNC machine tool, and includes a processing bin, a collecting guide plate and a collecting bin, wherein the collecting bin is fixed on an inner wall of one side of the processing bin, and the other end of the collecting bin is fixedly connected to an inclined collecting guide plate, the other end of the collecting guide plate is fixedly connected to the inner wall of the processing bin, and a spray seat is arranged above the side of the collecting guide plate at a higher position, and the spray seat can spray water mist in the direction of the collecting bin; a separation net is detachably connected to the bottom of the collecting bin, and an installation bin is connected below the collecting bin, and a drainage component is used at the other end of the installation bin to discharge the liquid into the liquid collecting tank; an oscillation anti-blocking component is also provided in the installation bin, and the oscillation anti-blocking component can oscillate the separation net in a rotating manner.

[0004] With regard to the above-mentioned related technologies, the automated CNC machine tool will generate a large amount of debris during processing, and the debris is discharged through the chip removal device. However, after the debris is contaminated by the cutting fluid, the debris sticks to the bottom surface of the machine tool, causing the accumulation of debris. Excessive debris accumulation is likely to affect the normal operation of the automated CNC machine tool, requiring the staff to shut down the automated CNC machine tool for manual cleaning, which is inconvenient to separate the debris and the cutting fluid, resulting in troublesome cleaning operations and even affecting the processing efficiency. Summary of the invention

[0005] In order to improve the problem that the cleaning operation is troublesome, the present application provides a special machine tool for hexagonal milling.

[0006] The application provides a special machine tool for hexagonal milling, which adopts the following technical solution: A special machine tool for hexagonal milling, comprising A body, the body comprising a horizontal portion and a vertical portion, the horizontal portion is vertically arranged with the vertical portion, and the vertical portion is integrally arranged at the top of the horizontal portion; A cutting assembly connected to the vertical portion, the cutting assembly comprising a cutting piece and a cooling piece, the cutting piece is used to process a workpiece, and the cooling piece is used to spray a coolant onto the workpiece; A clamping assembly, the clamping assembly is connected to a side of the horizontal portion close to the vertical portion, and the clamping assembly is used to clamp a workpiece; A cleaning component, a processing chamber is opened in the horizontal part, the top surface of the horizontal part is inverted V shape, and a through groove is opened on each of the two inclined surfaces at the top of the horizontal part, and the two through grooves are connected to the processing chamber. The cleaning component includes a first filter element, and the first filter element includes a filter screen and four buffer springs. The filter screen is located in the processing chamber, and the setting direction of the filter screen is perpendicular to the setting direction of the vertical part. The filter screen separates waste chips and coolant. The side wall of the filter screen is connected with multiple baffles along its circumference, and the multiple baffles can form a baffle frame. The four buffer springs are each located at a corner of the baffle frame, and the buffer spring is perpendicular to the filter screen. One end of the buffer spring is fixed to the baffle frame, and the other end is fixed to the horizontal part.

[0007] By adopting the above technical solution, when a special machine tool for hexagonal milling is needed, first, the clamping assembly is moved to a suitable position, the clamping assembly is started, and the workpiece is clamped by the clamping assembly. After the workpiece is clamped, the clamping assembly is moved to the cutting position, and the workpiece and the cutting assembly are positioned. Subsequently, the cutting assembly is started to process the workpiece. At the same time, the cooling part is started to cool the surface of the workpiece, which is convenient for cutting the workpiece. In this process, the waste chips and coolant generated by the workpiece processing can fall into the filter screen through the through groove, and the coolant mixed with the waste chips falls into the filter screen. At this time, the coolant clamp The waste chips will cause the filter to shake due to the buffer spring due to its own gravity, which is conducive to reducing the accumulation of waste chips. The filter can separate the waste chips and coolant. After the workpiece is processed, the next workpiece will continue to be processed according to the above steps. Until the workpiece is processed, the personnel can clean up the waste chips. Compared with the related technology, the coolant mixed with waste chips falls into the filter. The coolant mixed with waste chips will cause the filter to shake due to its own gravity, which is convenient for separating the waste chips and coolant, which is conducive to reducing the accumulation of waste chips and improving the problem that makes the cleaning operation more troublesome.

[0008] In a specific possible implementation scheme, the cleaning assembly further includes a second filter element, the second filter element includes an outer toothed ring, a fixed ring and a conical filter screen, the body is provided with an annular groove on the cavity wall of the processing cavity, the outer toothed ring is located in the annular groove, the outer toothed ring slides in the annular groove along the groove wall of the annular groove, the fixed ring is fixed to the inner ring of the outer toothed ring, the conical filter screen is detachably connected to the side of the fixed ring away from the top of the body, the opening of the conical filter screen faces the top side of the horizontal portion, and the filter holes of the conical filter screen are smaller than the filter holes of the filter screen; The cleaning assembly also includes a swinging member, which includes a swinging source and a gear. The swinging source is connected to the body, the gear is meshed with the outer gear ring, and the swinging source is connected to the gear to drive the gear to rotate.

[0009] By adopting the above technical solution, when the cutting component processes the workpiece, the waste chips generated by the workpiece processing fall onto the filter screen with the coolant, and the filter screen can filter the waste chips once. Subsequently, a part of the larger waste chips will remain on the filter screen after being filtered by the filter screen, and another part of the smaller waste chips will fall onto the conical filter screen after passing through the filter screen. At this time, the swing source is started, and the swing source drives the gear to rotate. During the rotation of the gear, the gear drives the outer gear ring to rotate. At this time, the outer gear ring drives the fixed ring to rotate, and the conical filter screen can rotate with the fixed ring, and the waste chips on the conical filter screen can be centrifugally filtered. When the conical filter screen needs to be cleaned, it only needs to separate the conical filter screen and the fixed ring to clean the conical filter screen. By setting the cooperation of the second filter element and the swing element, on the one hand, the conical filter screen can perform secondary filtering on the waste chips; on the other hand, the swing element drives the conical filter screen to rotate, and the waste chips can be centrifugally filtered, which is further conducive to improving the problem that makes the cleaning operation more troublesome.

[0010] In a specific possible implementation scheme, the swing member also includes a swing motor, a swing rod and a cam, the swing motor is fixed to the horizontal part, the swing rod is penetrated through the side wall of the horizontal part, one end of the swing rod is coaxially fixed to the output shaft of the swing motor through a coupling, and the other end is located in the processing chamber, one end of the swing rod is located in the processing chamber and is located below the filter, one end of the swing rod is located in the processing chamber and is coaxially fixed to the cam, the swing rod is rotatably connected to the horizontal part, and the cam hits the bottom of the filter.

[0011] By adopting the above technical solution, during the workpiece processing, waste chips generated by the workpiece fall onto the filter. At this time, the swing motor is started, the swing motor drives the swing rod to rotate, and the cam moves synchronously with the swing rod. The cam can hit the bottom of the filter, thereby causing the filter to shake, which is beneficial to the separation of waste chips and coolant.

[0012] In a specific feasible implementation scheme, the swing source includes a first bevel gear, a swing shaft and a second bevel gear, the main body is provided with an avoidance cavity at the connection between the main body and the swing rod, the first bevel gear is coaxially fixed to the swing rod, the swing motor, the first bevel gear, the swing shaft, the second bevel gear and the gear are all located in the avoidance cavity, the swing shaft is located on the side of the swing rod away from the top of the horizontal part, the swing shaft is vertically arranged to the swing rod, the swing shaft is rotatably connected to a connecting seat, the connecting seat is fixed to the main body, the second bevel gear is coaxially fixed to the swing shaft, the second bevel gear is meshed with the first bevel gear, and the gear is coaxially fixed to the end of the swing shaft away from the second bevel gear.

[0013] By adopting the above technical solution, the swing motor drives the swing rod to rotate. At this time, the first bevel gear rotates with the swing rod. The first bevel gear can drive the swing shaft to rotate, thereby driving the gear to rotate. The gear drives the outer gear ring to move, so that the conical filter rotates, and waste chips can be filtered. By setting the first bevel gear, the swing shaft and the second bevel gear, on the one hand, only one swing motor is needed to drive the cam and the conical filter to move, which is beneficial to energy saving and environmental protection; on the other hand, it is easy to drive the conical filter to rotate.

[0014] In a specific possible implementation scheme, it also includes a moving component, which includes a moving platform and a moving part. The bottom surface of the moving platform is an inverted V shape, the bottom of the moving platform is in contact with the top of the horizontal part, the moving platform is slidably arranged on the horizontal part, and the moving platform reciprocates toward one side of the vertical part. The clamping component is connected to the side of the moving platform close to the vertical part, the moving part is connected to the horizontal part, and the moving part is connected to the mobile platform to drive the mobile platform to move.

[0015] By adopting the above technical solution, when it is necessary to place a workpiece, the moving part is started, and the moving part drives the moving platform to a suitable position, and then the workpiece is clamped by the clamping assembly. After the workpiece is clamped, the moving part is started again, and the moving part drives the moving platform to a specific position, and positions the workpiece and the cutting assembly, and then the workpiece is processed by the cutting assembly. In this process, the moving part pushes the moving platform to move according to the set program, and the workpiece can be processed. By setting the moving assembly, it is convenient to move the clamping assembly, thereby facilitating the placement of the workpiece.

[0016] In a specific possible implementation scheme, it also includes a scraping component, which includes a scraper and bristles. The scraper is arranged along the bottom of the moving platform, the scraper is fixed to the bottom of the moving platform, and the bristles are fixedly bonded to the side of the scraper close to the horizontal part. The bristles are in contact with the horizontal part, and the bristles scrape off the waste on the horizontal part.

[0017] By adopting the above technical solution, the moving part drives the moving platform to move, the moving platform drives the scraper to move, the scraper drives the bristles to move, and the bristles can scrape off the waste debris on the top of the main body. By setting the scraper and the bristles together, it is helpful to reduce the situation where waste debris adheres to the top of the main body.

[0018] In a specific possible implementation scheme, the main body is integrally provided with a plurality of baffles in each of the through slots, the baffles are arranged along the inclination direction of the corresponding inclined surface, and the plurality of baffles located on the same inclined surface are spaced apart along the movement direction of the mobile platform.

[0019] By adopting the above technical solution and providing a baffle rod, the bristles can collide with the baffle rod during the movement of the bristles, which is helpful to reduce the situation where waste debris adheres to the bristles.

[0020] In a specific possible implementation scheme, the cleaning assembly also includes a blowing piece, and a protective cover is fixed to the top of the horizontal part of the main body, the opening of the protective cover is facing the horizontal part, and the protective cover is opened on one side close to the vertical part. The blowing piece includes a blowing plate and an air pipe, and the blowing plate is located in the protective cover, and the blowing plate is close to the top wall of the protective cover. One end of the air pipe is connected to the air source, and the other end is connected to the blowing plate after passing through the top of the protective cover. The blowing plate can blow air to the cutting area of ​​the workpiece.

[0021] By adopting the above technical solution, when the workpiece is processed, the air source is started, and the air blow plate can blow air to the cutting area of ​​the workpiece, so that the waste chips on the top of the main body fall onto the filter, which is beneficial to reduce the situation where the waste chips adhere to the top of the horizontal part.

[0022] In a specific possible implementation scheme, a cleaning port is provided on the side wall of the horizontal portion, and a cleaning door is provided at the cleaning port of the horizontal portion. One side of the cleaning door is hinged to the horizontal portion, and the side of the cleaning door away from the hinged end is detachably connected to the horizontal portion, and the cleaning door can open or close the cleaning port.

[0023] By adopting the above technical solution, when personnel need to clean the filter and the conical filter, they open the cleaning door, separate the conical filter and the fixing ring, and then clean the conical filter, and then clean the filter, and also clean the coolant in the processing chamber.

[0024] In a specific possible implementation scheme, the cleaning component also includes a drainage component, which includes a drain pipe and a drain valve. The drain pipe is located at the bottom of the processing chamber, one end of the drain pipe is passed through the main body, and the other end extends out of the main body. The drain pipe is fixed to the main body, and the coolant in the processing chamber can be discharged through the drain pipe. The drain valve is fixed to the drain pipe.

[0025] By adopting the above technical solution, when the coolant in the processing chamber needs to be processed, the drain valve is opened and the water in the processing chamber can be discharged through the drain pipe. By arranging the drain piece, it is further convenient to discharge the water in the processing chamber.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. A special machine tool for hexagonal milling is designed. Compared with the related art, the present application allows coolant mixed with waste chips to fall into the filter. The coolant mixed with waste chips will cause the filter to shake due to its own gravity, which is convenient for separating the waste chips and the coolant, thereby reducing the accumulation of waste chips and improving the problem that causes troublesome cleaning operations.

[0027] 2. The designed special machine tool for hexagonal milling, by setting the cooperation of the second filter element and the swing element, on the one hand, the conical filter can perform secondary filtration on the waste chips; on the other hand, the swing element drives the conical filter to rotate, which can centrifugally filter the waste chips, further helping to improve the problem that makes the cleaning operation more troublesome.

[0028] 3. The designed special machine tool for hexagonal milling, by setting the cooperation of the first bevel gear, the swing shaft and the second bevel gear, on the one hand, only one swing motor is needed to drive the cam and the conical filter to move, which is beneficial to energy saving and environmental protection; on the other hand, it is easy to drive the conical filter to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the first viewing angle in the embodiment of the present application.

[0030] Figure 2 It is a schematic diagram of the structure of the cutting assembly and the moving assembly in the embodiment of the present application.

[0031] Figure 3 It is a cross-sectional view of the mobile platform in the embodiment of the present application.

[0032] Figure 4 yes Figure 3 A is an enlarged view of the middle image.

[0033] Figure 5 It is a cross-sectional view of the first viewing angle in the embodiment of the present application.

[0034] Figure 6 yes Figure 5 Enlarged view of B.

[0035] Figure 7 It is a cross-sectional view of the second viewing angle in the embodiment of the present application.

[0036] Figure 8 yes Figure 7 Enlarged view of C in the middle.

[0037] Fig. 9 It is a structural schematic diagram of the second viewing angle in the embodiment of the present application.

[0038] Fig.10 It is a structural schematic diagram of the third viewing angle in the embodiment of the present application.

[0039] Description of reference numerals: 1. body; 11. horizontal portion; 111. processing chamber; 112. through groove; 113. cleaning port; 114. cleaning door; 1141. sealing pad; 12. vertical portion; 121. accommodating chamber; 13. stopper rod; 14. annular groove; 15. avoidance chamber; 16. protective cover; 161. protective port; 162. protective door; 2. cutting assembly; 21. power member; 22. cutting member; 221 , cutting disc; 222, cutting blade; 3, moving assembly; 31, moving platform; 311, clamping groove; 32, moving part; 321, moving seat; 322, moving cylinder; 4, clamping assembly; 41, rotating part; 411, rotating motor; 412, turntable; 4121, slide groove; 4122, rotating groove; 42, clamping unit; 421, screw; 422, from bevel gear; 423, arc plate; 43 , cooling element; 431, cooling box; 432, cooling pipe; 433, cooling valve; 44, driving element; 441, driving motor; 442, main bevel gear; 5, scraping assembly; 51, scraper; 52, bristles; 6, cleaning assembly; 61, first filter element; 611, filter screen; 6111, baffle; 612, buffer spring; 62, second filter element; 621, outer gear ring; 622, fixing ring; 623, conical filter screen; 63, swinging element; 631, swinging motor; 632, swinging rod; 633, cam; 634, swinging source; 6341, first bevel gear; 6342, swinging shaft; 6343, connecting seat; 6344, second bevel gear; 635, gear; 64, blowing element; 641, blowing plate; 642, air pipe; 65, drainage element; 651, drainage pipe; 652, drainage valve. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-10 This application is described in further detail.

[0041] The embodiment of the present application discloses a special machine tool for hexagonal milling.

[0042] Reference Figure 1 , Figure 2 and Figure 3 A special machine tool for milling hexagons includes a body 1, a cutting component 2, a moving component 3, a clamping component 4 and a scraping component 5. The cutting component 2 and the moving component 3 are both arranged on the body 1, and the clamping component 4 and the scraping component 5 are both arranged on the moving component 3.

[0043] Reference Figure 1 and Figure 2 The body 1 includes a horizontal portion 11 and a vertical portion 12, and the horizontal portion 11 and the vertical portion 12 are vertically arranged. In this embodiment, the body 1 is L-shaped, and the top surface of the horizontal portion 11 is inverted V-shaped. The horizontal portion 11 can be fixed to the ground by anchor bolts, and the vertical portion 12 is integrally arranged on the top of the horizontal portion 11. The cutting assembly 2 includes a power member 21 and a cutting member 22. The power member 21 is located in the vertical portion 12. The power member 21 is a cutting motor. An accommodating cavity 121 is opened on the vertical portion 12, and the cutting motor is located in the accommodating cavity 121. The housing of the cutting motor is fixedly connected to the vertical portion 1 by screws. 2. The output shaft of the cutting motor faces the side of the vertical portion 12 close to the horizontal portion 11. The cutting member 22 includes a cutting disc 221 and two cutting knives 222. The output shaft of the cutting motor is coaxially welded with the cutting disc 221. The cutting motor drives the cutting disc 221 to rotate. The two cutting knives 222 are symmetrically distributed along the rotation axis direction of the cutting disc 221. The cutting knives 222 are arranged on the side wall of the cutting disc 221 toward the rotation axis side of the cutting disc 221. The cutting knives 222 are fixedly connected to the cutting disc 221 by screws. The cutting disc 221 drives the cutting knives 222 to rotate. The two cutting knives 222 can cut the workpiece.

[0044] Reference Figure 2 The moving assembly 3 includes a moving platform 31 and a moving part 32. The moving platform 31 is located on the top surface of the horizontal part 11. The moving platform 31 is in a rectangular shape, and the bottom surface of the moving platform 31 is in an inverted V shape. The bottom of the moving platform 31 is in contact with the top of the horizontal part 11. The moving platform 31 is slidably connected to the horizontal part 11, and the moving platform 31 reciprocates toward the side of the vertical part 12. The moving part 32 includes a moving seat 321 and a moving cylinder 322. The moving seat 321 is fixedly connected to the side of the horizontal part 11 away from the vertical part 12 by screws. The moving cylinder 322 is horizontally arranged. The cylinder body of the moving cylinder 322 is fixedly connected to the moving seat 321 by screws. The piston rod of the moving cylinder 322 is welded to the moving platform 31. The moving cylinder 322 is used to drive the moving platform 31 to move. During the processing of the workpiece, the moving cylinder 322 drives the moving platform 31 to move according to the set program, so as to facilitate the processing of the workpiece.

[0045] Reference Figure 2 , Figure 3 and Figure 4A clamping groove 311 is provided on one side of the mobile platform 31 near the vertical portion 12. The clamping assembly 4 includes a rotating member 41, four clamping units 42, a cooling member 43 and a driving member 44. The rotating member 41 includes a rotating motor 411 and a turntable 412. The rotating motor 411 is located in the clamping groove 311. The housing of the rotating motor 411 is fixedly connected to the mobile platform 31 by screws. The output shaft of the rotating motor 411 is coaxially welded with the turntable 412. In this embodiment, the turntable 412 is circular, and the turntable 412 fits with the clamping groove 311. The rotating motor 411 drives the turntable 412 to rotate, and the turntable 412 rotates. The rotating platform 31 is dynamically connected to the mobile platform 31, and the four clamping units 42 are all located on the rotating disk 412. The four clamping units 42 are evenly distributed along the circumference of the rotating disk 412. The clamping units 42 include screws 421, bevel gears 422 and arc plates 423. The rotating disk 412 is evenly provided with slide grooves 4121 along its circumference. The slide grooves 4121 are arranged from the rotation axis of the rotating disk 412 to the outside of the rotating disk 412. The screws 421 correspond to the slide grooves 4121 one by one. The screws 421 are located in the slide grooves 4121. The setting direction of the screws 421 is consistent with the setting direction of the slide grooves 4121. The screws 421 are away from the rotation axis of the rotating disk 412. The end is rotatably connected to the turntable 412, the bevel gear 422 corresponds to the screw 421 one by one, the other end of the screw 421 is coaxially welded with the bevel gear 422, the arc plate 423 corresponds to the screw 421 one by one, the arc plate 423 is threadedly connected to the screw 421, the arc plate 423 can reciprocate along the length direction of the screw 421, the opening of each arc plate 423 faces the side of the rotation axis of the turntable 412, the four arc plates 423 can clamp the workpiece so that the cutting tool 222 can cut the workpiece, and the opening side of the arc plate 423 adopts wear-resistant material to increase friction and improve the stability of workpiece clamping; cooling member 43 is located at the vertical part 12, and the cooling part 43 includes a cooling box 431, a cooling pipe 432 and a cooling valve 433. The cooling box 431 is fixedly connected to the top of the vertical part 12 by screws. The cooling box 431 is hollow and is used to contain coolant. In this embodiment, water is used as the coolant. One end of the cooling pipe 432 is connected to the cooling box 431, and the other end passes through the vertical part 12 and approaches the cutting knife. The cooling pipe 432 is fixedly connected to a water pump through a flange at one end close to the cooling box 431. The coolant flows to the workpiece through the cooling pipe 432, and the cooling pipe 432 and the cooling valve 433 are fixedly connected through a flange.

[0046] Reference Figure 3 and Figure 4The turntable 412 is provided with a rotation groove 4122 in the middle, and each slide groove 4121 is connected to the rotation groove 4122. The driving member 44 includes a driving motor 441 and a main bevel gear 442. The driving motor 441 is located in the rotation groove 4122, and the housing of the driving motor 441 is fixedly connected to the turntable 412 by screws. The output shaft of the driving motor 441 is coaxially fixedly connected with the main bevel gear 442 by a key connection. The driving motor 441 drives the main bevel gear 442 to rotate, and the main bevel gear 442 is meshed with four slave bevel gears 422 at the same time.

[0047] Reference Figure 2 and Figure 3 The scraping assembly 5 includes a scraper 51 and bristles 52. The scraper 51 is arranged along the bottom of the mobile platform 31, and the scraper 51 is welded to the bottom of the mobile platform 31. The bristles 52 are fixedly bonded to the side of the scraper 51 close to the horizontal part 11. The bristles 52 are in contact with the horizontal part 11 and can scrape off the waste on the horizontal part 11. A processing chamber 111 is provided in the horizontal part 11. Two inclined surfaces at the top of the horizontal part 11 are respectively provided with a through groove 112. The two through grooves 112 are connected to the processing chamber 111. The body 1 is provided with a through groove 111 at each through groove 111. 2, a plurality of baffles 13 are provided in each of the main body 1, the baffles 13 are arranged along the inclination direction of the corresponding inclined surface, the baffles 13 are integrated with the horizontal portion 11, and the plurality of baffles 13 located on the same inclined surface are arranged at intervals along the movement direction of the moving platform 31, so as to facilitate the waste chips to fall into the processing chamber 111; when the scraper 51 drives the bristles 52 to move, the waste chips located on the top of the main body 1 can be scraped off, and during the movement of the bristles 52, the bristles 52 can collide with the baffles 13, which is conducive to reducing the situation where the waste chips adhere to the bristles 52.

[0048] Reference Figure 5 A special machine tool for hexagonal milling also includes a cleaning component 6, which is arranged on the main body 1.

[0049] Reference Figure 5 , Figure 6 and Figure 7The cleaning component 6 includes a first filter element 61, a second filter element 62 and a swing element 63. The first filter element 61 includes a filter screen 611 and four buffer springs 612. The filter screen 611 is located in the processing chamber 111. The filter screen 611 is horizontally arranged. The setting direction of the filter screen 611 is parallel to the sliding direction of the movable platform 31. The filter screen 611 can be a circular filter screen 611 or a square filter screen 611. In this embodiment, the filter screen 611 uses a square filter screen. The filter screen 611 can filter waste chips and coolant. The side wall of the filter screen 611 is provided with a plurality of baffles 6111 along its circumference. The plurality of baffles 6111 can form a baffle frame. The baffle frame is fixedly connected to the filter screen 611 by screws. The four buffer springs 612 are each located at a corner of the baffle frame. The buffer spring 612 is vertically arranged, and the buffer spring 612 is perpendicular to the filter screen 611. One end of the buffer spring 612 is welded to the baffle frame, and the other end is welded to the horizontal portion 11 of the body 1.

[0050] Reference Figure 7 and Figure 8 The second filter element 62 includes an outer toothed ring 621, a fixed ring 622 and a conical filter screen 623. The main body 1 is provided with an annular groove 14 on the cavity wall of the processing cavity 111. The outer toothed ring 621 is located in the annular groove 14, and the outer toothed ring 621 can slide along the groove wall of the annular groove 14 in the annular groove 14. The fixed ring 622 is located on the inner ring of the outer toothed ring 621, and the fixed ring 622 is coaxially fixed to the outer toothed ring 621 by screws. The conical filter screen 623 is located on the side of the fixed ring 622 away from the top of the main body 1, and the opening of the conical filter screen 623 faces the top side of the horizontal portion 11. The conical filter screen 623 is detachably connected to the fixed ring 622 by screws, which is convenient for cleaning the waste chips in the conical filter screen 623. The filter holes of the conical filter screen 623 are smaller than the filter holes of the filter screen 611.

[0051] Reference Figure 7 and Figure 8, the swing member 63 includes a swing motor 631, a swing rod 632, a cam 633, a swing source 634 and a gear 635. The swing motor 631 is fixedly connected to the horizontal part 11 by screws, and the swing rod 632 is penetrated through the side wall of the horizontal part 11. One end of the swing rod 632 is coaxially fixedly connected to the output shaft of the swing motor 631 through a coupling, and the other end is located in the processing chamber 111, and the swing rod 632 is located in the processing chamber 111. One end is located below the filter 611, and the swing rod 632 is located in the processing chamber 111. One end is coaxially welded with the cam 633 and is coaxially connected to the horizontal part 11. The cam 633 can hit the bottom of the filter 611, which is beneficial to reduce the blockage of the filter 611; the swing source 634 includes a first bevel gear 6341, a swing shaft 6342, a connecting seat 6343 and a second bevel gear 6344. The main body 1 is provided with an avoidance cavity 15 at the connection between it and the swing rod 632. The first The bevel gear 6341 is coaxially welded to the swing rod 632, and the swing motor 631, the first bevel gear 6341, the swing shaft 6342, the second bevel gear 6344 and the gear 635 are all located in the avoidance chamber 15, the swing shaft 6342 is located on the side of the swing rod 632 away from the top of the horizontal portion 11, the swing shaft 6342 is vertically arranged to the swing rod 632, the swing shaft 6342 is rotatably connected to the connecting seat 6343, the connecting seat 6343 is welded to the body 1, the second bevel gear 6344 is coaxially welded to the swing shaft 6342, the second bevel gear 6344 is meshed with the first bevel gear 6341, the gear 635 is coaxially welded to the end of the swing shaft 6342 away from the second bevel gear 6344, and the gear 635 can mesh with the outer gear ring 621; when the swing motor 631 drives the swing rod 632 to rotate, it can drive the conical filter screen 623 to rotate, thereby centrifugally filtering the waste chips in the conical filter screen 623.

[0052] Reference Fig. 9 and Fig.10 The cleaning assembly 6 also includes a blowing member 64 and a drain member 65. The blowing member 64 includes a blowing plate 641 and an air pipe 642. The main body 1 is welded with a protective cover 16 at the top of the horizontal portion 11. The opening of the protective cover 16 faces the horizontal portion 11, and the side of the protective cover 16 close to the vertical portion 12 is opened. The blowing plate 641 is located in the protective cover 16. One end of the air pipe 642 is connected to the air source, and the other end is connected to the blowing plate 641 after passing through the top of the protective cover 16. The blowing plate 641 can blow air to the cutting area of ​​the workpiece, which is beneficial In order to reduce the adhesion of waste chips to the top of the horizontal part 11, a protective opening 161 is opened on one of the side walls of the protective cover 16 close to the vertical part 12. The protective cover 16 is provided with a protective door 162 at the protective opening 161. One side of the protective door 162 is hinged to the protective cover 16, and the side of the protective door 162 away from the hinged end is detachably connected to the protective cover 16. The protective door 162 can open or close the protective opening 161 to facilitate personnel to take out or put in workpieces. The protective door 162 can be made of transparent material to facilitate personnel to observe the inside of the protective cover 16.

[0053] Reference Figure 7 and Fig. 9 A cleaning port 113 is provided on the side wall of the horizontal portion 11, and a cleaning door 114 is provided at the cleaning port 113 of the horizontal portion 11. One side of the cleaning door 114 is hinged to the horizontal portion 11, and the side of the cleaning door 114 away from the hinged end is detachably connected to the horizontal portion 11. The cleaning door 114 can open or close the cleaning port 113. A sealing gasket 1141 is provided on the side wall of the cleaning door 114. The sealing gasket 1141 can seal the connection between the cleaning door 114 and the horizontal portion 11. The drainage component 65 includes a drainage pipe 651 and a drainage valve 652. The drainage pipe 651 is located at the bottom of the processing chamber 111. One end of the drainage pipe 651 is penetrated through the main body 1, and the other end extends out of the main body 1. The drainage pipe 651 is welded to the main body 1. The water in the processing chamber 111 can be discharged through the drainage pipe 651, and the drainage valve 652 is fixedly connected to the drainage pipe 651 through a flange.

[0054] The implementation principle of a special machine tool for milling hexagons in the embodiment of the present application is as follows: when the special machine tool for milling hexagons is needed, first, the moving part 32 in the moving assembly 3 is started to move the moving platform 31 to a suitable position, and then the clamping assembly 4 is started to clamp the workpiece to be processed through four clamping units 42, and then the moving part 32 is started again to move the moving platform 31 to a suitable position toward the side of the vertical part 12, and the workpiece and the cutting assembly 2 are positioned, and then the cutting assembly 2 and the rotating part 41 are started to be able to machine the workpiece. During processing, the cooling part 43 is started to cool the surface of the workpiece to facilitate cutting of the workpiece. During this process, the waste chips and coolant generated by the workpiece processing can fall onto the filter 611. The coolant mixed with the waste chips falls onto the filter 611, which can cause the filter 611 to shake, so that the filter 611 can filter the waste chips once. Subsequently, the waste chips are filtered for a second time through the conical filter 623. After the workpiece processing is completed, the workpiece is taken out for subsequent workpiece processing, and then the waste chips are cleaned up.

[0055] When it is necessary to filter the waste chips, during the workpiece processing, the waste chips fall into the filter 611 and the conical filter 623, and the swing member 63 is started to filter the waste chips; when it is necessary to clean the waste chips, the cleaning door 114 is opened, the conical filter 623 is removed, and the waste chips in the conical filter 623 can be cleaned, and then the filter 611 can be cleaned.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A special machine tool for hexagonal milling, Features: include A body (1), the body (1) comprising a horizontal portion (11) and a vertical portion (12), the horizontal portion (11) and the vertical portion (12) being arranged vertically, and the vertical portion (12) being integrally arranged at the top of the horizontal portion (11); A cutting assembly (2), the cutting assembly (2) being connected to the vertical portion (12), the cutting assembly (2) comprising a cutting piece (22) and a cooling piece (43), the cutting piece (22) being used for processing a workpiece, and the cooling piece (43) being used for spraying a cooling liquid onto the workpiece; A clamping assembly (4), the clamping assembly (4) being connected to a side of the horizontal portion (11) close to the vertical portion (12), and the clamping assembly (4) being used to clamp a workpiece; A cleaning component (6), wherein a processing chamber (111) is provided in the horizontal portion (11), the top surface of the horizontal portion (11) is in an inverted V shape, and a through groove (112) is provided on each of the two inclined surfaces at the top of the horizontal portion (11), and the two through grooves (112) are both connected to the processing chamber (111), and the cleaning component (6) comprises a first filter element (61), and the first filter element (61) comprises a filter screen (611) and four buffer springs (612), and the filter screen (611) is located in the processing chamber (111), and the filter screen (611) is provided in the processing chamber (111). The setting direction of the filter (611) is perpendicular to the setting direction of the vertical portion (12); the filter (611) separates waste chips and coolant; a plurality of baffles (6111) are connected to the side wall of the filter (611) along its circumference; the plurality of baffles (6111) can form a baffle frame; four buffer springs (612) are respectively located at a corner of the baffle frame; the buffer spring (612) is perpendicular to the filter (611); one end of the buffer spring (612) is fixed to the baffle frame, and the other end is fixed to the horizontal portion (11).

2. A special machine tool for hexagonal milling according to claim 1, Features: The cleaning assembly (6) further comprises a second filter element (62), the second filter element (62) comprising an outer toothed ring (621), a fixed ring (622) and a conical filter screen (623); the body (1) is provided with an annular groove (14) on the cavity wall of the processing cavity (111); the outer toothed ring (621) is located in the annular groove (14); the outer toothed ring (621) slides in the annular groove (14) along the groove wall of the annular groove (14); the fixed ring (622) is fixed to the inner ring of the outer toothed ring (621); the conical filter screen (623) is detachably connected to the side of the fixed ring (622) away from the top of the body (1); the opening of the conical filter screen (623 faces the top side of the horizontal portion (11); the filter holes of the conical filter screen (623) are smaller than the filter holes of the filter screen (611); The cleaning assembly (6) further comprises an oscillating member (63), wherein the oscillating member (63) comprises an oscillating source (634) and a gear (635), wherein the oscillating source (634) is connected to the body (1), and the gear (635) is meshed with the outer gear ring (621), and the oscillating source (634) is connected to the gear (635) to drive the gear (635) to rotate.

3. A special machine tool for hexagonal milling according to claim 2, Features: The swing member (63) further comprises a swing motor (631), a swing rod (632) and a cam (633); the swing motor (631) is fixed to the horizontal portion (11); the swing rod (632) is arranged through a side wall of the horizontal portion (11); one end of the swing rod (632) is coaxially fixed to an output shaft of the swing motor (631) via a coupling; the other end of the swing rod (632) is located in the processing chamber (111); one end of the swing rod (632) is located in the processing chamber (111) and is located below the filter screen (611); one end of the swing rod (632) is located in the processing chamber (111) and is coaxially fixed to the cam (633); the swing rod (632) is rotatably connected to the horizontal portion (11); and the cam (633) strikes the bottom of the filter screen (611).

4. A special machine tool for hexagonal milling according to claim 3, Features: The swing source (634) comprises a first bevel gear (6341), a swing shaft (6342) and a second bevel gear (6344); the body (1) is provided with an avoidance cavity (15) at the connection between the body (1) and the swing rod (632); the first bevel gear (6341) is coaxially fixed to the swing rod (632); the swing motor (631), the first bevel gear (6341), the swing shaft (6342), the second bevel gear (6344) and the gear (635) are all located in the avoidance cavity (15); the swing shaft (6342) is located in the swing The movable rod (632) is away from the top side of the horizontal portion (11), the swing shaft (6342) is vertically arranged with the swing rod (632), the swing shaft (6342) is rotatably connected with a connecting seat (6343), the connecting seat (6343) is fixed to the main body (1), the second bevel gear (6344) is coaxially fixed to the swing shaft (6342), the second bevel gear (6344) is meshed with the first bevel gear (6341), and the gear (635) is coaxially fixed to the end of the swing shaft (6342) away from the second bevel gear (6344).

5. A special machine tool for hexagonal milling according to claim 1, Features: The invention also comprises a moving assembly (3), wherein the moving assembly (3) comprises a moving platform (31) and a moving member (32), wherein the bottom surface of the moving platform (31) is in an inverted V shape, the bottom of the moving platform (31) is in contact with the top of the horizontal portion (11), the moving platform (31) is slidably arranged on the horizontal portion (11), the moving platform (31) reciprocates toward one side of the vertical portion (12), the clamping assembly (4) is connected to a side of the moving platform (31) close to the vertical portion (12), the moving member (32) is connected to the horizontal portion (11), and the moving member (32) is connected to the moving platform (31) to drive the moving platform (31) to move.

6. A special machine tool for hexagonal milling according to claim 5, Features: The invention also comprises a scraping assembly (5), wherein the scraping assembly (5) comprises a scraper (51) and bristles (52), wherein the scraper (51) is arranged along the bottom of the movable platform (31), the scraper (51) is fixed to the bottom of the movable platform (31), and the bristles (52) are fixedly bonded to a side of the scraper (51) close to the horizontal portion (11), the bristles (52) are in contact with the horizontal portion (11), and the bristles (52) scrape off waste debris on the horizontal portion (11).

7. A special machine tool for hexagonal milling according to claim 6, Features: The body (1) is integrally provided with a plurality of blocking rods (13) in each of the through slots (112); the blocking rods (13) are arranged along the inclination direction of the corresponding inclined surface; and the plurality of blocking rods (13) located on the same inclined surface are arranged at intervals along the movement direction of the moving platform (31).

8. A special machine tool for hexagonal milling according to claim 2, Features: The cleaning assembly (6) also includes a blowing member (64); a protective cover (16) is fixed to the top of the horizontal portion (11) of the main body (1); the opening of the protective cover (16) faces the horizontal portion (11); the side of the protective cover (16) close to the vertical portion (12) is opened; the blowing member (64) includes a blowing plate (641) and an air pipe (642); the blowing plate (641) is located in the protective cover (16); the blowing plate (641) is close to the top wall of the protective cover (16); one end of the air pipe (642) is connected to an air source; the other end is passed through the top of the protective cover (16) and is connected to the blowing plate (641); the blowing plate (641) is capable of blowing air to the cutting area of ​​the workpiece.

9. A special machine tool for hexagonal milling according to claim 2, Features: The side wall of the horizontal portion (11) is provided with a cleaning opening (113); the horizontal portion (11) is provided with a cleaning door (114) at the cleaning opening (113); one side of the cleaning door (114) is hinged to the horizontal portion (11); the side of the cleaning door (114) away from the hinged end is detachably connected to the horizontal portion (11); and the cleaning door (114) can open or close the cleaning opening (113).

10. A special machine tool for hexagonal milling according to claim 8, Features: The cleaning assembly (6) further comprises a drainage component (65), wherein the drainage component (65) comprises a drainage pipe (651) and a drainage valve (652), wherein the drainage pipe (651) is located at the bottom of the processing chamber (111), wherein one end of the drainage pipe (651) is passed through the main body (1), and the other end extends outside the main body (1), wherein the drainage pipe (651) is fixed to the main body (1), and the cooling liquid in the processing chamber (111) can be discharged through the drainage pipe (651), and the drainage valve (652) is fixed to the drainage pipe (651).

Citation Information

Patent Citations

  • A chip removal and cleaning device for CNC machine tools

    CN112828664B