Axially stable machining milling machine processing method
By designing the transmission conversion mechanism and dandruff components on the milling machine, the problem of the existing milling machines that cannot process the parts and the residue of the workbench have been solved, and the multi -faced axial stable processing and waste dandruff removal are realized. Essence
Patent Information
- Application Number
- CN202110424790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-04-20
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2041-04-20
AI Technical Summary
The existing milling machines can only perform vertical milling when processing parts, and cannot process the sides of the parts. A large amount of waste remains on the workbench after the cutter head is milled, which affects the processing accuracy and equipment life.
Design a axial stable processing milling machine, using the transmission conversion mechanism to expand the processing space, can process multiple planes, and set the crumbs to effectively remove the waste dandruff.
It achieves stable axial processing of multiple surfaces of the part, improves processing accuracy and efficiency, and extends the service life of the equipment.
Smart Images

Figure CN113020669B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of milling machines, and in particular to a processing method of an axially stable processing milling machine. Background Art
[0002] In my country, with the continuous acceleration of economic development, various advanced high-precision equipment have been continuously introduced into the industrial field, which has brought great help to my country's industrial production. In existing industrial production occasions, milling machines are a very common processing equipment, and milling machines are often required to mill workpieces.
[0003] The invention with publication number CN109079207A discloses a milling machine, including a machine body, a crossbeam arranged above the machine body, a base arranged below the machine body, a processing mechanism, a measuring mechanism and an azimuth control mechanism. The driving wheel is driven to rotate by a first driving shaft, and then the transmission rod pulls the transmission slider to move in the guide rail, so that the connecting rod can pull the fixing block, so that the tool rod penetrates into the interior of the main shaft. Moreover, since the inner diameter of the mounting groove inside the main shaft gradually decreases along the direction of the tool rod being installed, the tool rod is automatically fixed, thereby improving the practicality and reliability of the milling machine.
[0004] The invention with publication number CN106425519A discloses a milling machine, including a machine tool and a combined clamping device. The machine tool includes a bed and a workstation. The combined clamping device is arranged on the installation position, and includes a base plate and at least two clamps. The clamp includes a connecting seat and a clamping body. The connecting seat includes a seat body and fastening bolts. The clamping body includes a functional part and a clamping part, and the functional part includes a shell and a functional component. The above-mentioned clamp, on the one hand, eliminates the need for additional fastening bolts during assembly, and on the other hand, slowly reduces the gap between the fixed clamp and the free clamp and clamps the parts to be processed between the fixed clamp and the free clamp, and the clamping stability is high, which is beneficial to the subsequent processing of the parts to be processed.
[0005] However, the above patent still has the following problems:
[0006] The milling machine of the prior art can only perform vertical milling on the parts during the milling process, and thus cannot process the sides of the parts. The six surfaces of some parts, namely, the top and bottom, left and right, front and back, all need to be milled. When the milling machine of the prior art is used to mill them, when one surface is milled and the next surface needs to be processed, the part needs to be removed and the clamping position needs to be changed. During the clamping process of the parts, the fixture can easily damage the surface of the parts. The processing of the six surfaces of the part requires six clampings, which will greatly increase the degree of damage to the surface of the parts.
[0007] After the milling machine of the prior art has finished milling a part, a large amount of waste chips will remain on the workbench. When processing the next part, the lower end of the part is pressed and contacted with the waste chips, causing the processing surface of the part to tilt slightly. The processing head will deviate slightly when milling the processing surface, thereby affecting the processing of the processing head, reducing the processing accuracy and product quality. In addition, a large amount of waste chips will remain on the workbench for a long time, which will corrode the workbench and cause the surface of the workbench to be unstable, thereby further shortening the service life of the equipment. Summary of the invention
[0008] In view of the above problems existing in the prior art, the present invention provides an axially stable machining milling machine to solve the problem that the milling machine of the prior art can only perform vertical milling on the part during the milling process of the part, and thus cannot process the side of the part. The six surfaces of the upper and lower, left and right, front and back of some parts all need to be milled. When the milling machine of the prior art is used to mill the part, when one surface is milled and the next surface needs to be processed, the part needs to be disassembled and the clamping position needs to be changed. During the clamping process of the part, the clamp is easy to damage the surface of the part. The processing of the six surfaces of the part needs to be completed six times of clamping, which will greatly increase the degree of damage to the surface of the part. After the cutter head of the milling machine of the prior art finishes milling the part, the workbench A large amount of waste chips will remain. When the next part is processed, the lower end of the part is pressed and contacted with the waste chips, causing the processing surface of the part to tilt slightly. The processing head will deviate slightly when milling the processing surface, thereby affecting the processing of the processing head, reducing the processing accuracy and product quality. In addition, a large amount of waste chips will remain on the workbench for a long time, which will corrode the workbench and cause the surface of the workbench to be unstable, thereby further shortening the service life of the equipment. The present invention further provides an axially stable milling machine processing method for solving the problem that the operator fails to check the transmission conversion mechanism and the fixing components, causing the workpiece to shake when the tool mills the workpiece, thereby causing low processing accuracy and low processing yield.
[0009] The basic scheme of the present invention is: it includes a fixed seat, a main connecting arm, a secondary connecting arm, a transmission conversion mechanism, a transmission, a workbench, a chip removal mechanism, a lateral movement mechanism, a longitudinal movement mechanism and a vertical movement mechanism, the lower side of the middle end of the main connecting arm is rotatably connected to the upper end of the fixed seat, the rear end of the secondary connecting arm is rotatably connected to the front end of the main connecting arm, the transmission is arranged on the upper side of the front end of the secondary connecting arm, and the lower end of the transmission passes through the front end of the secondary connecting arm, the upper end of the transmission conversion mechanism is arranged inside the lower end of the transmission and is transmission-connected to the transmission, the front side of the lower end of the fixed seat is provided with a supporting base plate, the lower end of the vertical movement mechanism is connected to the middle part of the upper end of the supporting base plate, and the rear end of the vertical movement mechanism is slidably connected to the front end of the fixed seat, the longitudinal movement mechanism is arranged at the upper end of the vertical movement mechanism, the lateral movement mechanism is arranged at the upper end of the longitudinal movement mechanism, the lower end of the workbench is connected to the upper end of the lateral movement mechanism, and the chip removal mechanism is arranged on one side of the workbench;
[0010] The transmission conversion mechanism includes an active component, a first transmission component and a second transmission component, wherein the upper end of the active component is transmission-connected to the lower end of the transmission, the lower end of the active component is rotationally connected to the front end of the first transmission component, and the rear end of the first transmission component is rotationally connected to the upper end of the second transmission component;
[0011] The chip removal mechanism includes a chip suction component and a chip discharge component. The front and rear sides of the upper end of the workbench are provided with symmetrically distributed chip discharge grooves. Each chip discharge groove is provided with a chip discharge component. The chip suction component is correspondingly arranged on one side of the two chip discharge grooves.
[0012] Preferably, the active component includes a driving shaft and a driving bevel gear, the upper end of the driving shaft is arranged inside the lower side of the front end of the transmission, and the driving shaft is connected to the transmission for transmission, and the driving bevel gear is arranged at the lower end of the driving shaft and connected to the driving shaft for transmission.
[0013] Preferably, the first transmission assembly includes a transmission bevel gear, a transmission shaft and a first transmission gear, the transmission bevel gear is arranged at the front end of the transmission shaft and is connected to the transmission shaft for transmission, the transmission bevel gear is meshed and connected with the driving bevel gear, and the first transmission gear is arranged at the rear end of the transmission shaft and is connected to the transmission shaft for transmission.
[0014] Preferably, the second transmission assembly includes a transmission chain, a second transmission gear and a driven shaft, the driven shaft is spaced apart at the lower side of the rear end of the transmission shaft, the second transmission gear is arranged at the middle end of the driven shaft and is connected to the driven shaft for transmission, and the outer side of the second transmission gear is meshed with the outer side of the first transmission gear through a transmission chain.
[0015] Preferably, a first protective shell is provided on the outside of the active component, the lower end of the active shaft passes through the upper end of the first protective shell and is rotatably connected to the first protective shell through a first bearing component, the front end of the transmission shaft passes through the rear end of the first protective shell and is rotatably connected to the first protective shell through a second bearing component, a second protective shell is provided on the outside of the second transmission component, the rear end of the transmission shaft passes through the upper end of the second protective shell and is rotatably connected to the second bearing components on both sides of the upper end of the second protective shell, and both ends of the driven shaft pass through the lower end of the second protective shell and are rotatably connected to the first bearing components on both sides of the lower end of the second protective shell.
[0016] Preferably, an integrated fishtail protrusion is provided on the lower side of the front end of the main connecting arm, a fishtail groove is opened on the upper end of the second protective shell, the fishtail protrusion and the fishtail groove are detachably connected, and a side milling tool seat is also provided on the front end of the driven shaft.
[0017] Preferably, the chip suction assembly includes a chip suction motor, a chip suction cylinder, an exhaust cylinder, a collecting cylinder and a chip removal fan, a chip suction port being provided on the right side of the rear end of the chip suction cylinder, and the right side of the chip suction port is correspondingly connected and penetrated with two chip removal grooves, the chip suction motor is arranged in the middle of the upper end of the chip suction cylinder, and a connecting cavity is also provided at the middle end inside the chip suction cylinder, the chip removal fan is arranged at the upper end inside the connecting cavity, and the upper end of the chip removal fan is connected for transmission with the lower end of the chip suction motor, the upper end of the exhaust cylinder is connected with the lower end of the chip suction cylinder, and the exhaust cylinder and the chip suction cylinder are connected and penetrated through the connecting cavity, an exhaust port is provided on the left side of the front end of the exhaust cylinder, a filter screen is provided in the exhaust port, a connecting through hole is opened at the upper end of the collecting cylinder, the upper end of the collecting cylinder is connected with the lower end of the exhaust cylinder, and the collecting cylinder and the exhaust cylinder are connected and penetrated through the connecting through hole.
[0018] Preferably, the chip removal assembly includes a slide rail, a roller, a support frame, a chip removal motor, a back plate, a rotating main shaft, a main gear, a rotating secondary shaft and a secondary gear, wherein two slide rails are provided, and the two slide rails are symmetrically distributed on the front and rear sides of the lower end of each chip removal groove, the support frame is arranged between the two slide rails, and multiple rollers are arranged on the front and rear sides of the upper and lower ends of the support frame, and the multiple rollers are correspondingly slidably connected with the upper and lower ends of the multiple slide rails, the chip removal motor is arranged at the lower end inside the support frame, one end of the rotating main shaft is transmission connected to the chip removal motor, the other end of the rotating main shaft passes through the support frame and is rotatably connected to the support frame, the main gear is arranged at the other end of the rotating main shaft and is transmission connected to the rotating main shaft, the secondary gear is arranged at the upper end of the main gear and is meshed with the main gear, the secondary gear is transmission connected to a roller through the rotating secondary shaft, and the back plate is arranged on the left side of the support frame.
[0019] Preferably, a fixing assembly is provided on the right side of the upper end of the workbench, and the fixing assembly includes a secondary clamp, a connecting base, a main clamp, a connecting rotating cylinder, a gripping rod and a threaded rod. The lower end of the connecting base is detachably connected to the upper end of the workbench, the lower end of the secondary clamp is connected to the left side of the upper end of the connecting base, and a mounting slide groove is opened in the middle of the right side of the upper end of the connecting base, the main clamp is arranged on the right side of the upper end of the connecting base and is slidably connected to the connecting base, a connecting rotating cylinder is arranged in the mounting slide groove in the middle of the lower end of the connecting base, and a threaded rod is also provided in the mounting slide groove, the left end of the threaded rod passes through the middle of the connecting rotating cylinder and is meshed and slidably connected with the connecting rotating cylinder, the right end of the threaded rod is rotatably connected to the right end of the mounting slide groove through a connecting bearing seat, and the rear end of the gripping rod is rotatably connected to the right end of the threaded rod.
[0020] The present invention also discloses a processing method of the axially stable processing milling machine, which comprises the following steps:
[0021] S1, equipment debugging, start the transmission to drive the driving shaft to rotate, check whether the driving shaft can rotate relative to the transmission, the driving shaft drives the transmission bevel gear to rotate through the driving bevel gear, the transmission bevel gear drives the transmission shaft to rotate, check whether the driving shaft drives the transmission shaft to rotate through the two bevel gears, the transmission shaft drives the first transmission gear to rotate, the first transmission gear drives the second transmission gear to rotate through the transmission chain, the second transmission gear drives the driven shaft to rotate, check whether the transmission shaft drives the driven shaft to rotate through the second transmission assembly, start the chip removal motor to drive the rotating spindle to rotate, the rotating spindle drives the main gear to rotate, the main gear drives the sub-gear to rotate, the sub-gear drives the roller to rotate through the rotating sub-shaft, check whether the support frame moves to the left, and whether the support frame moves to the right to reset after moving to the leftmost end of the chip removal groove;
[0022] S2, fix the processing part, place the processing part between the auxiliary fixture and the main fixture, drive the grip rod to rotate with the hand, the grip rod drives the threaded rod to rotate, the threaded rod rotates to drive the connecting drum to slide, the connecting drum drives the main fixture to move, and the main fixture and the auxiliary fixture cooperate to clamp the processing part;
[0023] S3, milling processing, placing the processing surface of the processing part in the corresponding position, starting the transmission device to drive the active component to rotate, the active component drives the first transmission component to rotate, the first transmission component drives the second transmission component to rotate, the second transmission component drives the tool to rotate at high speed through the side milling tool seat, and the tool mills the processing surface of the processing part;
[0024] S4, chip removal, start the chip removal motor to drive the main gear to rotate by rotating the main shaft, the main gear drives the sub-gear to rotate, the sub-gear drives the roller to rotate by rotating the sub-shaft, the roller drives the support frame to move to the specified position, the support frame pushes the waste chips in the chip removal groove to the chip suction port through the abutment plate, start the chip suction motor to drive the chip removal fan to rotate, the rotation of the chip removal fan cooperates with the chip suction wind tube to generate suction, and the suction force sucks the waste chips into the collection tube through the chip suction port.
[0025] The working principle and advantages of the present invention are:
[0026] The present invention provides a transmission conversion mechanism. The conventional milling machine processing head can only process vertically and can only mill the upper and lower surfaces of the workpiece, and the side surfaces of the workpiece cannot be processed. A transmission conversion mechanism is added, and the transmission is connected with the driving shaft through a transmission device. The driving shaft drives the transmission shaft to rotate through the meshing transmission of the driving bevel gear and the transmission bevel gear. The transmission shaft is meshed with the first transmission gear and the transmission chain, the transmission chain and the second transmission gear are meshed, and the second transmission gear drives the driven shaft to rotate. The driven shaft drives the side milling tool seat to rotate, and the side milling tool seat drives the tool to rotate at high speed, thereby changing the original vertical processing of the milling machine to axial processing, and the processing power remains unchanged, and the processing space of the milling machine is expanded. Multiple surfaces of the workpiece can be milled, and transmission shafts of different lengths can be selected according to needs, which can expand the processing range of the milling machine. The entire mechanism can not only improve the processing accuracy, but also save processing time and reduce processing equipment.
[0027] A chip suction component is provided. After the cutter head of the milling machine in the prior art has finished milling the processed part, a large amount of waste chips will remain on the workbench. When the next processing part is processed, the lower end of the processed part is pressed and contacted with the waste chips, causing the processing surface of the processed part to tilt slightly. The processing head will deviate slightly when milling the processing surface, thereby affecting the processing of the processing head, reducing the processing accuracy and product quality. In addition, a large amount of waste chips will remain on the workbench for a long time, which will corrode the workbench and cause the surface of the workbench to be unstable, thereby further shortening the service life of the equipment. The chip suction component drives the chip removal fan to rotate through the chip suction motor, and the chip removal fan cooperates with the internal cavity of the chip suction wind tube to generate suction from the chip suction port to suck the waste chips in the chip removal groove, and the sucked waste chips fall into the collection tube through the exhaust pipe, which can effectively remove most of the waste chips and reduce the corrosion of the workbench by the waste chips, thereby further extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 A three-dimensional structural diagram of an axially stable milling machine according to the present invention (see FIG. Figure 1 );
[0029] Figure 2 A three-dimensional structural diagram of an axially stable milling machine according to the present invention (see FIG. Figure 2 );
[0030] Figure 3 A three-dimensional structural diagram of an axially stable milling machine according to the present invention (see FIG. Figure 3 );
[0031] Figure 4 It is a three-dimensional structural schematic diagram of a transmission conversion mechanism in an axially stable processing milling machine of the present invention (without the protective shell);
[0032] Figure 5 It is a schematic diagram of the three-dimensional structure of a chip suction assembly in an axially stable machining milling machine according to the present invention;
[0033] Figure 6 It is a schematic diagram of the three-dimensional structure of a chip removal assembly in an axially stable milling machine according to the present invention;
[0034] Figure 7 The present invention is a three-dimensional structural schematic diagram of a fixing component in an axially stable machining milling machine.
[0035] The reference numerals involved in the accompanying drawings are:
[0036] Main connecting arm 1; Transmission device 2; Fixed seat 3;
[0037] Transmission conversion mechanism 4; first protective shell 401; second protective shell 402; fishtail groove 403; first bearing member 404; driving shaft 405; driving bevel gear 406; transmission bevel gear 407; transmission shaft 408; second bearing member 409; driven shaft 410; second transmission gear 411; transmission chain 412; first transmission gear 413;
[0038] Chip suction assembly 5; chip suction motor 501; chip suction air cylinder 502; connecting cavity 503; exhaust port 504; exhaust air cylinder 505; connecting through hole 506; collecting cylinder 507; chip suction port 508; chip removal fan 509;
[0039] Chip removal assembly 6; slide rail 601; roller 602; support frame 603; chip removal motor 604; back plate 605; rotating main shaft 606; main gear 607; rotating secondary shaft 608; secondary gear 609;
[0040] Side milling tool holder 7;
[0041] Fixing assembly 8; auxiliary clamp 801; connecting base 802; main clamp 803; connecting drum 804; gripping rod 805; threaded rod 806; mounting slide groove 807;
[0042] Chip removal groove 9; workbench 10; auxiliary connecting arm 11; longitudinal moving mechanism 12; vertical moving mechanism 13; supporting base plate 14; lateral moving mechanism 15; fishtail protrusion 16. DETAILED DESCRIPTION
[0043] The following is a further detailed description through specific implementation methods: Example
[0044] like Figure 1-7 As shown, an axially stable processing milling machine includes a fixed seat 3, a main connecting arm 1, a secondary connecting arm 11, a transmission conversion mechanism 4, a transmission device 2, a workbench 10, a chip removal mechanism, a lateral movement mechanism 15, a longitudinal movement mechanism 12 and a vertical movement mechanism 13. The lower side of the middle end of the main connecting arm 1 is rotatably connected to the upper end of the fixed seat 3, the rear end of the secondary connecting arm 11 is rotatably connected to the front end of the main connecting arm 1, the transmission device 2 is arranged on the upper side of the front end of the secondary connecting arm 11, and the lower end of the transmission device 2 passes through the front end of the secondary connecting arm 11. The transmission conversion mechanism The upper end of the fixing seat 3 is arranged inside the lower end of the transmission device 2 and is in driving connection with the transmission device 2. The front side of the lower end of the fixing seat 3 is provided with a supporting bottom plate 14. The lower end of the vertical moving mechanism 13 is connected to the middle of the upper end of the supporting bottom plate 14, and the rear end of the vertical moving mechanism 13 is slidably connected to the front end of the fixing seat 3. The longitudinal moving mechanism 12 is arranged at the upper end of the vertical moving mechanism 13, the transverse moving mechanism 15 is arranged at the upper end of the longitudinal moving mechanism 12, the lower end of the workbench 10 is connected to the upper end of the transverse moving mechanism 15, and the chip removal mechanism is arranged on one side of the workbench 10.
[0045] The transmission conversion mechanism 4 includes a driving component, a first transmission component and a second transmission component. The upper end of the driving component is transmission-connected to the lower end of the transmission device 2, the lower end of the driving component is rotationally connected to the front end of the first transmission component, and the rear end of the first transmission component is rotationally connected to the upper end of the second transmission component.
[0046] The chip removal mechanism includes a chip suction component 5 and a chip discharge component 6. Symmetrically distributed chip discharge grooves 9 are provided on both sides of the front and rear ends of the upper end of the workbench 10. Each chip discharge groove 9 is provided with a chip discharge component 6. The chip suction component 5 is correspondingly arranged on one side of the two chip discharge grooves 9.
[0047] The driving component includes a driving shaft 405 and a driving bevel gear 406. The upper end of the driving shaft 405 is arranged inside the lower side of the front end of the transmission device 2, and the driving shaft 405 is connected to the transmission device 2 for transmission. The driving bevel gear 406 is arranged at the lower end of the driving shaft 405 and is connected to the driving shaft 405 for transmission. The driving component is provided with the driving shaft 405, which is convenient for connecting and transmitting with the transmission device 2, and the driving bevel gear 406 is provided, which is convenient for connecting and transmitting with the first transmission component.
[0048] The first transmission assembly includes a transmission bevel gear 407, a transmission shaft 408, and a first transmission gear 413. The transmission bevel gear 407 is arranged at the front end of the transmission shaft 408 and is connected to the transmission shaft 408 for transmission. The transmission bevel gear 407 is meshed and connected with the active bevel gear 406. The first transmission gear 413 is arranged at the rear end of the transmission shaft 408 and is connected to the transmission shaft 408 for transmission. The first transmission assembly is provided with the transmission bevel gear 407, which is convenient for connection and transmission with the active assembly. The transmission shaft 408 is provided, which is convenient for installing the transmission bevel gear 407 and the first transmission gear 413, and the transmission shaft 408 of different lengths can be selected according to the situation, thereby expanding the processing space of the milling machine.
[0049] The second transmission assembly includes a transmission chain 412, a second transmission gear 411 and a driven shaft 410. The driven shaft 410 is arranged at intervals on the lower side of the rear end of the transmission shaft 408. The second transmission gear 411 is arranged at the middle end of the driven shaft 410 and is connected to the driven shaft 410 for transmission. The outer side of the second transmission gear 411 is meshed and connected with the outer side of the first transmission gear 413 through the transmission chain 412. The second transmission assembly is provided with the second transmission gear 411, which is convenient for connecting and transmitting with the first transmission gear 413. The transmission chain 412 is provided, which is convenient for connecting the second transmission gear 411 and the first transmission gear 413 for chain transmission. The transmission stability is high and there is overload protection. The driven shaft 410 is provided, which is convenient for connecting and transmitting with the side milling tool holder 7, thereby driving the tool to rotate at high speed through the side milling tool holder 7. Example
[0050] like Figure 1-7 As shown, an axially stable processing milling machine includes a fixed seat 3, a main connecting arm 1, a secondary connecting arm 11, a transmission conversion mechanism 4, a transmission device 2, a workbench 10, a chip removal mechanism, a lateral movement mechanism 15, a longitudinal movement mechanism 12 and a vertical movement mechanism 13. The lower side of the middle end of the main connecting arm 1 is rotatably connected to the upper end of the fixed seat 3, the rear end of the secondary connecting arm 11 is rotatably connected to the front end of the main connecting arm 1, the transmission device 2 is arranged on the upper side of the front end of the secondary connecting arm 11, and the lower end of the transmission device 2 passes through the front end of the secondary connecting arm 11. The transmission conversion mechanism The upper end of the fixing seat 3 is arranged inside the lower end of the transmission device 2 and is in driving connection with the transmission device 2. The front side of the lower end of the fixing seat 3 is provided with a supporting bottom plate 14. The lower end of the vertical moving mechanism 13 is connected to the middle of the upper end of the supporting bottom plate 14, and the rear end of the vertical moving mechanism 13 is slidably connected to the front end of the fixing seat 3. The longitudinal moving mechanism 12 is arranged at the upper end of the vertical moving mechanism 13, the transverse moving mechanism 15 is arranged at the upper end of the longitudinal moving mechanism 12, the lower end of the workbench 10 is connected to the upper end of the transverse moving mechanism 15, and the chip removal mechanism is arranged on one side of the workbench 10.
[0051] The transmission conversion mechanism 4 includes a driving component, a first transmission component and a second transmission component. The upper end of the driving component is transmission-connected to the lower end of the transmission device 2, the lower end of the driving component is rotationally connected to the front end of the first transmission component, and the rear end of the first transmission component is rotationally connected to the upper end of the second transmission component.
[0052] The chip removal mechanism includes a chip suction component 5 and a chip discharge component 6. Symmetrically distributed chip discharge grooves 9 are provided on both sides of the front and rear ends of the upper end of the workbench 10. Each chip discharge groove 9 is provided with a chip discharge component 6. The chip suction component 5 is correspondingly arranged on one side of the two chip discharge grooves 9.
[0053] The driving component includes a driving shaft 405 and a driving bevel gear 406. The upper end of the driving shaft 405 is arranged inside the lower side of the front end of the transmission device 2, and the driving shaft 405 is connected to the transmission device 2 for transmission. The driving bevel gear 406 is arranged at the lower end of the driving shaft 405 and is connected to the driving shaft 405 for transmission. The driving component is provided with the driving shaft 405, which is convenient for connecting and transmitting with the transmission device 2, and the driving bevel gear 406 is provided, which is convenient for connecting and transmitting with the first transmission component.
[0054] The first transmission assembly includes a transmission bevel gear 407, a transmission shaft 408, and a first transmission gear 413. The transmission bevel gear 407 is arranged at the front end of the transmission shaft 408 and is connected to the transmission shaft 408 for transmission. The transmission bevel gear 407 is meshed and connected with the active bevel gear 406. The first transmission gear 413 is arranged at the rear end of the transmission shaft 408 and is connected to the transmission shaft 408 for transmission. The first transmission assembly is provided with the transmission bevel gear 407, which is convenient for connection and transmission with the active assembly. The transmission shaft 408 is provided, which is convenient for installing the transmission bevel gear 407 and the first transmission gear 413, and the transmission shaft 408 of different lengths can be selected according to the situation, thereby expanding the processing space of the milling machine.
[0055] The second transmission assembly includes a transmission chain 412, a second transmission gear 411 and a driven shaft 410. The driven shaft 410 is arranged at intervals on the lower side of the rear end of the transmission shaft 408. The second transmission gear 411 is arranged at the middle end of the driven shaft 410 and is connected to the driven shaft 410 for transmission. The outer side of the second transmission gear 411 is meshed and connected with the outer side of the first transmission gear 413 through the transmission chain 412. The second transmission assembly is provided with the second transmission gear 411, which is convenient for connecting and transmitting with the first transmission gear 413. The transmission chain 412 is provided, which is convenient for connecting the second transmission gear 411 and the first transmission gear 413 for chain transmission. The transmission stability is high and there is overload protection. The driven shaft 410 is provided, which is convenient for connecting and transmitting with the side milling tool holder 7, thereby driving the tool to rotate at high speed through the side milling tool holder 7.
[0056] A first protective shell 401 is provided on the outside of the active component, the lower end of the active shaft 405 passes through the upper end of the first protective shell 401 and is rotatably connected to the first protective shell 401 through the first bearing member 404, the front end of the transmission shaft 408 passes through the rear end of the first protective shell 401 and is rotatably connected to the first protective shell 401 through the second bearing member 409, the second protective shell 402 is provided on the outside of the second transmission component, the rear end of the transmission shaft 408 passes through the upper end of the second protective shell 402 and is rotatably connected to the upper ends of the second protective shell 402 through the second bearing member 409, and both ends of the driven shaft 410 pass through the lower end of the second protective shell 402 and are rotatably connected to the lower ends of the second protective shell 402 through the first bearing member 404. The active component is provided with the first protective shell 401 to facilitate the protection of the active bevel gear 406 and the transmission bevel gear 407 from being damaged by external factors, and the second transmission component is provided with the second protective shell 402 to facilitate the protection of the first transmission gear 413, the transmission chain 412, the second transmission gear 411 and the driven shaft 410 from being damaged by external factors.
[0057] An integrated fishtail protrusion 16 is provided at the lower side of the front end of the main connecting arm 1, a fishtail groove 403 is provided at the upper end of the second protective shell 401, the fishtail protrusion 16 is detachably connected to the fishtail groove 403, and a side milling tool seat 7 is also provided at the front end of the driven shaft 410. The main connecting arm 1 is provided with a fishtail protrusion 16, the second protective shell 401 is provided with a fishtail groove 403, and the fishtail groove 403 is detachably connected to the fishtail protrusion 16, which can further improve the stability of the transmission conversion mechanism 4, thereby ensuring the processing accuracy.
[0058] The chip suction assembly 5 includes a chip suction motor 501, a chip suction air cylinder 502, an exhaust air cylinder 505, a collection cylinder 507 and a chip removal fan 509. A chip suction port 508 is provided on the right side of the rear end of the chip suction air cylinder 502. The right side of the chip suction port 508 is connected and connected with two chip removal grooves 9. The chip suction motor 501 is arranged in the middle of the upper end of the chip suction air cylinder 502. A connecting cavity 503 is also provided in the middle end of the chip suction air cylinder 502. The chip removal fan 509 is arranged at the upper end of the connecting cavity 503, and the upper end of the chip removal fan 509 The lower end of the scrap suction motor 501 is connected for transmission, the upper end of the exhaust cylinder 505 is connected to the lower end of the scrap suction cylinder 502, and the exhaust cylinder 505 and the scrap suction cylinder 502 are connected through the connecting cavity 503. The front left side of the exhaust cylinder 505 is provided with an exhaust port 504, and the exhaust port 504 is provided with a filter screen. The upper end of the collecting cylinder 507 is provided with a connecting through hole 506, and the upper end of the collecting cylinder 507 is connected to the lower end of the exhaust cylinder 505, and the collecting cylinder 507 and the exhaust cylinder 505 are connected through the connecting through hole 506. The scrap suction component 5 is provided with a scrap suction motor 501 to facilitate the rotation of the scrap removal fan 509, and the scrap removal fan 509 is provided to facilitate the cooperation with the scrap suction cylinder 502 to generate suction, thereby sucking the scraps, and the collecting cylinder 507 is provided to facilitate the collection of the sucked scraps and regular processing.
[0059] The chip removal assembly 6 includes a slide rail 601, a roller 602, a support frame 603, a chip removal motor 604, a stop plate 605, a rotating main shaft 606, a main gear 607, a rotating secondary shaft 608 and a secondary gear 609. The slide rail 601 is provided with two, and the two slide rails 601 are symmetrically distributed on the front and rear sides of the lower end of each chip removal groove 9. The support frame 603 is arranged between the two slide rails 601. The front and rear sides of the upper and lower ends of the support frame 603 are provided with a plurality of rollers 602. The plurality of rollers 602 are correspondingly slidably connected with the upper and lower ends of the plurality of slide rails 601. The chip removal motor 6 04 is arranged at the lower end of the support frame 603, one end of the rotating main shaft 606 is connected to the chip removal motor 604, the other end of the rotating main shaft 606 passes through the support frame 603 and is rotatably connected to the support frame 603, the main gear 607 is arranged at the other end of the rotating main shaft 606 and is connected to the rotating main shaft 606, the sub-gear 609 is arranged at the upper end of the main gear 607 and is meshed with the main gear 607, the sub-gear 609 is connected to a roller 602 through the rotating sub-shaft 608, and the abutment plate 605 is arranged on the left side of the support frame 603. The chip removal assembly 6 is provided with a roller 602 to facilitate the movement of the support frame 603, and the abutment plate 605 is provided to facilitate the waste chips remaining in the chip removal groove 9 that cannot be sucked to the chip suction port 508 for further chip removal, and the chip removal motor 604, the rotating main shaft 606, the main gear 607, the rotating sub-shaft 608 and the sub-gear 609 are provided. The gear transmission method is adopted, and the support frame 603 can be moved more stably.
[0060] A fixing assembly 8 is provided on the right side of the upper end of the workbench 10, and the fixing assembly 8 includes a secondary clamp 801, a connecting base 802, a main clamp 803, a connecting drum 804, a gripping rod 805 and a threaded rod 806. The lower end of the connecting base 802 is detachably connected to the upper end of the workbench 10, the lower end of the secondary clamp 801 is connected to the left side of the upper end of the connecting base 802, and a mounting groove 807 is provided in the middle of the upper right end of the connecting base 802. The main clamp 803 is arranged on the right side of the upper end of the connecting base 802. The connecting base 802 is slidably connected, and a connecting cylinder 804 is provided in the middle of the lower end of the connecting base 802, and the connecting cylinder 804 is arranged in the installation slide 807, and a threaded rod 806 is also provided in the installation slide 807, and the left end of the threaded rod 806 passes through the middle of the connecting cylinder 804 and is meshed and slidably connected with the connecting cylinder 804, and the right end of the threaded rod 806 is rotatably connected with the right end of the installation slide 807 through the connecting bearing seat, and the rear end of the gripping rod 805 is rotatably connected with the right end of the threaded rod 806. The fixing assembly 8 is provided with a secondary clamp 801 and a main clamp 803, which is convenient for tightening the processing parts, and the connecting cylinder 804 and the threaded rod 806 are provided, which is convenient for adjusting the interval between the secondary clamp 801 and the main clamp 803 according to the size of the processing parts, so as to better tighten the processing parts, and the gripping rod 805 is provided for convenient manual adjustment.
[0061] The processing method of the axially stable processing milling machine is as follows:
[0062] S1, equipment debugging, start the transmission 2 to drive the driving shaft 405 to rotate, check whether the driving shaft 405 can rotate relative to the transmission 2, the driving shaft 405 drives the transmission bevel gear 407 to rotate through the driving bevel gear 406, the transmission bevel gear 407 drives the transmission shaft 408 to rotate, check whether the driving shaft 405 drives the transmission shaft 408 to rotate through the two bevel gears, the transmission shaft 408 drives the first transmission gear 413 to rotate, the first transmission gear 413 drives the second transmission gear 411 to rotate through the transmission chain 412 The second transmission gear 411 drives the driven shaft 410 to rotate, and checks whether the transmission shaft 408 drives the driven shaft 410 to rotate through the second transmission assembly, and starts the chip removal motor 604 to drive the rotating main shaft 606 to rotate, and the rotating main shaft 606 drives the main gear 607 to rotate, and the main gear 607 drives the sub-gear 609 to rotate, and the sub-gear 609 drives the roller 602 to rotate through the rotating sub-shaft 608, and checks whether the support frame 603 moves to the left, and after the support frame 603 moves to the leftmost end of the chip removal groove 9, whether it moves to the right to reset;
[0063] S2, fix the workpiece, place the workpiece between the auxiliary fixture 801 and the main fixture 803, drive the gripping rod 805 to rotate, the gripping rod 805 drives the threaded rod 806 to rotate, the threaded rod 806 rotates to drive the connecting drum 804 to slide, the connecting drum 804 drives the main fixture 803 to move, and the main fixture 803 and the auxiliary fixture 801 cooperate to clamp the workpiece;
[0064] S3, milling processing, placing the processing surface of the processing part in the corresponding position, starting the transmission device 2 to drive the active component to rotate, the active component drives the first transmission component to rotate, the first transmission component drives the second transmission component to rotate, the second transmission component drives the tool to rotate at high speed through the side milling tool seat 7, and the tool mills the processing surface of the processing part;
[0065] S4, chip removal, start the chip removal motor 604 to drive the main gear 607 to rotate by rotating the main shaft 606, the main gear 607 drives the sub-gear 609 to rotate, the sub-gear 609 drives the roller 602 to rotate by rotating the sub-shaft 608, the roller 602 drives the support frame 603 to move to the specified position, the support frame 603 pushes the waste chips in the chip removal groove 9 to the chip suction port 508 through the abutment plate 605, start the chip suction motor 501 to drive the chip removal fan 509 to rotate, the chip removal fan 509 rotates and cooperates with the chip suction wind tube 502 to generate suction, and the suction force sucks the waste chips into the collection tube 507 through the chip suction port 508.
[0066] The above is only an embodiment of the present invention. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A method for axially stable machining of a milling machine, characterized in that: The invention relates to an axially stable machining milling machine, comprising a fixed seat (3), a main connecting arm (1), a secondary connecting arm (11), a transmission conversion mechanism (4), a transmission device (2), a worktable (10), a chip removal mechanism, a lateral movement mechanism (15), a longitudinal movement mechanism (12) and a vertical movement mechanism (13), wherein the lower side of the middle end of the main connecting arm (1) is rotatably connected to the upper end of the fixed seat (3), the rear end of the secondary connecting arm (11) is rotatably connected to the front end of the main connecting arm (1), the transmission device (2) is arranged on the upper side of the front end of the secondary connecting arm (11), and the lower end of the transmission device (2) passes through the front end of the secondary connecting arm (11), and the transmission device (2) is connected to the front end of the secondary connecting arm (11). The upper end of the shifting mechanism (4) is arranged inside the lower end of the transmission device (2) and is drivingly connected to the transmission device (2); a support base plate (14) is provided on the front side of the lower end of the fixed seat (3); the lower end of the vertical moving mechanism (13) is connected to the middle of the upper end of the support base plate (14); the rear end of the vertical moving mechanism (13) is slidably connected to the front end of the fixed seat (3); the longitudinal moving mechanism (12) is arranged at the upper end of the vertical moving mechanism (13); the transverse moving mechanism (15) is arranged at the upper end of the longitudinal moving mechanism (12); the lower end of the workbench (10) is connected to the upper end of the transverse moving mechanism (15); and the chip removal mechanism is arranged on one side of the workbench (10); The transmission conversion mechanism (4) comprises a driving component, a first transmission component and a second transmission component, the upper end of the driving component is transmission-connected to the lower end of the transmission device (2), the lower end of the driving component is rotationally connected to the front end of the first transmission component, and the rear end of the first transmission component is rotationally connected to the upper end of the second transmission component; The chip removal mechanism comprises a chip suction component (5) and a chip discharge component (6); the upper end of the workbench (10) is provided with symmetrically distributed chip discharge grooves (9) on both the front and rear sides; each chip discharge groove (9) is provided with a chip discharge component (6); and the chip suction component (5) is correspondingly arranged on one side of the two chip discharge grooves (9); The driving component comprises a driving shaft (405) and a driving bevel gear (406); the upper end of the driving shaft (405) is arranged inside the lower side of the front end of the transmission device (2), and the driving shaft (405) is connected to the transmission device (2) for transmission; the driving bevel gear (406) is arranged at the lower end of the driving shaft (405) and is connected to the driving shaft (405) for transmission; The first transmission assembly comprises a transmission bevel gear (407), a transmission shaft (408) and a first transmission gear (413); the transmission bevel gear (407) is arranged at the front end of the transmission shaft (408) and is connected to the transmission shaft (408) for transmission; the transmission bevel gear (407) is meshedly connected to the driving bevel gear (406); and the first transmission gear (413) is arranged at the rear end of the transmission shaft (408) and is connected to the transmission shaft (408) for transmission; The second transmission assembly comprises a transmission chain (412), a second transmission gear (411) and a driven shaft (410); the driven shaft (410) is arranged at intervals on the lower side of the rear end of the transmission shaft (408); the second transmission gear (411) is arranged at the middle end of the driven shaft (410) and is connected to the driven shaft (410) for transmission; the outer side of the second transmission gear (411) is meshedly connected with the outer side of the first transmission gear (413) via the transmission chain (412); The chip suction assembly (5) comprises a chip suction motor (501), a chip suction air cylinder (502), an exhaust air cylinder (505), a collection cylinder (507) and a chip removal fan (509); a chip suction port (508) is provided on the right side of the rear end of the chip suction air cylinder (502); the right side of the chip suction port (508) is correspondingly connected and connected to two chip removal grooves (9); the chip suction motor (501) is arranged in the middle of the upper end of the chip suction air cylinder (502); a connecting cavity (503) is further provided in the middle end of the chip suction air cylinder (502); the chip removal fan (509) is arranged at the upper end of the connecting cavity (503); and the chip removal fan (509) is provided at the upper end of the connecting cavity (503). The end is connected to the lower end of the chip suction motor (501) for transmission, the upper end of the exhaust cylinder (505) is connected to the lower end of the chip suction cylinder (502), and the exhaust cylinder (505) and the chip suction cylinder (502) are connected and communicated through via a connecting cavity (503), an exhaust port (504) is provided on the left side of the front end of the exhaust cylinder (505), a filter screen is provided in the exhaust port (504), a connecting through hole (506) is provided at the upper end of the collecting cylinder (507), the upper end of the collecting cylinder (507) is connected to the lower end of the exhaust cylinder (505), and the collecting cylinder (507) and the exhaust cylinder (505) are connected and communicated through via the connecting through hole (506); The chip removal assembly (6) comprises a slide rail (601), a roller (602), a support frame (603), a chip removal motor (604), a stop plate (605), a rotating main shaft (606), a main gear (607), a rotating secondary shaft (608) and a secondary gear (609), wherein two slide rails (601) are provided, and the two slide rails (601) are symmetrically distributed on the front and rear sides of the lower end of each chip removal groove (9), and the support frame (603) is arranged between the two slide rails (601), and the front and rear sides of the upper and lower ends of the support frame (603) are provided with a plurality of rollers (602), and the plurality of rollers (602) are correspondingly slidably connected to the upper and lower ends of the plurality of slide rails (601), and the chip removal motor (604) is provided with a plurality of rollers (602). The machine (604) is arranged at the lower end of the support frame (603), one end of the rotating main shaft (606) is connected to the chip removal motor (604) in a transmission manner, the other end of the rotating main shaft (606) passes through the support frame (603) and is rotatably connected to the support frame (603), the main gear (607) is arranged at the other end of the rotating main shaft (606) and is connected to the rotating main shaft (606), the sub-gear (609) is arranged at the upper end of the main gear (607) and is meshed with the main gear (607), the sub-gear (609) is connected to a roller (602) in a transmission manner through a rotating sub-shaft (608), and the abutment plate (605) is arranged on the left side of the support frame (603); specific The following steps are involved: S1, equipment debugging, start the transmission device (2) to drive the driving shaft (405) to rotate, check whether the driving shaft (405) can rotate relative to the transmission device (2), the driving shaft (405) drives the transmission bevel gear (407) to rotate through the driving bevel gear (406), the transmission bevel gear (407) drives the transmission shaft (408) to rotate, check whether the driving shaft (405) drives the transmission shaft (408) to rotate through the two bevel gears, the transmission shaft (408) drives the first transmission gear (413) to rotate, the first transmission gear (413) drives the second transmission gear (411) to rotate through the transmission chain (412) The second transmission gear (411) drives the driven shaft (410) to rotate, and checks whether the transmission shaft (408) drives the driven shaft (410) to rotate through the second transmission assembly, and starts the chip removal motor (604) to drive the rotating main shaft (606) to rotate, and the rotating main shaft (606) drives the main gear (607) to rotate, and the main gear (607) drives the sub-gear (609) to rotate, and the sub-gear (609) drives the roller (602) to rotate through the rotating sub-shaft (608), and checks whether the support frame (603) moves to the left, and after the support frame (603) moves to the leftmost end of the chip removal groove (9), whether it moves to the right to reset; S2, fix the processing part, place the processing part between the auxiliary clamp (801) and the main clamp (803), drive the gripping rod (805) to rotate by hand, the gripping rod (805) drives the threaded rod (806) to rotate, the threaded rod (806) rotates to drive the connecting rotating cylinder (804) to slide, the connecting rotating cylinder (804) drives the main clamp (803) to move, and the main clamp (803) and the auxiliary clamp (801) cooperate to clamp the processing part; S3, milling processing, placing the machining surface of the machined part at a corresponding position, starting the transmission device (2) to drive the active component to rotate, the active component drives the first transmission component to rotate, the first transmission component drives the second transmission component to rotate, the second transmission component drives the tool to rotate at high speed through the side milling tool seat (7), and the tool mills the machining surface of the machined part; S4, chip removal, the chip removal motor (604) is started to drive the main gear (607) to rotate by rotating the main shaft (606), the main gear (607) drives the sub-gear (609) to rotate, the sub-gear (609) drives the roller (602) to rotate by rotating the sub-shaft (608), the roller (602) drives the support frame (603) to move to a specified position, the support frame (603) pushes the waste chips in the chip removal groove (9) to move to the chip suction port (508) through the abutment plate (605), the chip suction motor (501) is started to drive the chip removal fan (509) to rotate, the chip removal fan (509) rotates and cooperates with the chip suction wind tube (502) to generate suction, and the suction sucks the waste chips into the collection tube (507) through the chip suction port (508).
2. The axially stable machining milling machine processing method according to claim 1 is characterized in that: A first protective shell (401) is provided on the outside of the active component, the lower end of the active shaft (405) passes through the upper end of the first protective shell (401) and is rotatably connected to the first protective shell (401) via a first bearing member (404), the front end of the transmission shaft (408) passes through the rear end of the first protective shell (401) and is rotatably connected to the first protective shell (401) via a second bearing member (409), a second protective shell (402) is provided on the outside of the second transmission component, the rear end of the transmission shaft (408) passes through the upper end of the second protective shell (402) and is rotatably connected to both sides of the upper end of the second protective shell (402) via a second bearing member (409), and both ends of the driven shaft (410) pass through the lower end of the second protective shell (402) and are rotatably connected to both sides of the lower end of the second protective shell (402) via the first bearing member (404).
3. The axially stable machining milling machine processing method according to claim 2 is characterized in that: An integrated fishtail convex block (16) is provided at the lower side of the front end of the main connecting arm (1), a fishtail groove (403) is provided at the upper end of the second protective shell (402), the fishtail convex block (16) and the fishtail groove (403) are detachably connected, and a side milling tool seat (7) is also provided at the front end of the driven shaft (410).
4. The axially stable machining milling machine processing method according to claim 3 is characterized in that: A fixing assembly (8) is provided on the right side of the upper end of the workbench (10), and the fixing assembly (8) comprises a secondary clamp (801), a connecting base (802), a main clamp (803), a connecting drum (804), a gripping rod (805) and a threaded rod (806); the lower end of the connecting base (802) is detachably connected to the upper end of the workbench (10); the lower end of the secondary clamp (801) is connected to the left side of the upper end of the connecting base (802); a mounting groove (807) is provided in the middle of the right side of the upper end of the connecting base (802); and the main clamp (803) is arranged on the connecting base (802). The right side of the end is slidably connected to the connecting base (802), the middle part of the lower end of the connecting base (802) is provided with a connecting rotating cylinder (804), the connecting rotating cylinder (804) is arranged in the installation slide groove (807), and a threaded rod (806) is also provided in the installation slide groove (807), the left end of the threaded rod (806) passes through the middle part of the connecting rotating cylinder (804) and is meshed and slidably connected with the connecting rotating cylinder (804), the right end of the threaded rod (806) is rotatably connected to the right end of the installation slide groove (807) through a connecting bearing seat, and the rear end of the gripping rod (805) is rotatably connected to the right end of the threaded rod (806).
Citation Information
Patent Citations
Milling machine
CN106425519A
Milling machine
CN109079207A
Axial stable machining milling machine
CN215145022U