CN110732712A

CN110732712A - High-efficiency flat milling machine

Info

Publication number: CN110732712A
Application number: CN201910872784.XA
Authority: CN
Inventors: 冯博洋; 牛明明
Original assignee: Tianjin Yu Ren Metal Products Co Ltd
Current assignee: Tianjin Yu Ren Metal Products Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-01-31
Anticipated expiration: 2039-09-16
Also published as: CN110732712B

Abstract

The invention relates to a high-efficiency flat milling machine, which is characterized in that high-efficiency flat milling machines comprise a machine body, wherein a support frame is fixedly arranged on the surface of the machine body, groups of processing assemblies which are opposite to each other and used for milling and flattening workpieces are fixedly arranged on the support frame, a plurality of clamping pieces used for clamping the workpieces are fixedly arranged on the support frame, the clamping pieces and the processing assemblies are positioned on the side surfaces adjacent to the support frame, a feeding piece is fixedly arranged on the support frame and comprises a feeding driving cylinder fixed with the support frame and a material taking magnet fixed with a piston rod of the feeding driving cylinder, the piston rod of the feeding driving cylinder is positioned between the two groups of processing assemblies and is vertical to a connecting line between the two groups of processing assemblies, a contraction groove is formed in the position, opposite to the magnet, the groove depth of the contraction groove is larger than the thickness of the material taking magnet, a temporary placing table used for temporarily placing the workpieces is fixedly arranged on the machine body, and the temporary placing table is.

Description

High-efficiency flat milling machine

Technical Field

The invention relates to the technical field of machining, in particular to a high-efficiency flat milling machine.

Background

At present, when a gear is assembled on a shaft with a smaller shaft diameter, generally uses a plane notch to replace a key slot, the plane notch is the shaft milling flat, and equipment for processing the structure is called a milling flat machine.

The existing reference Chinese patent with the authorization bulletin number of CN206305883U discloses milling flat machine with filtering function, which comprises an equipment main body, wherein the equipment main body comprises a table board and a box body located below the table board, a groove is formed in the table board, a support used for installing a cutting tool is arranged in the groove, an oil injection pipe is arranged on the support, a cavity is formed in the box body, a partition plate is arranged in the cavity and divides the cavity into an adsorption chamber and a settling chamber, a liquid discharge pipe communicated with each other is arranged between the groove and the adsorption chamber, an adsorption device is arranged in the adsorption chamber and comprises a hydraulic cylinder located in the adsorption chamber and at least frame bodies connected with the hydraulic cylinder, a hollow chamber is arranged in the frame body, a metal piece and a coil wound on the outer wall of the metal piece are arranged in the hollow chamber, the coil is coupled to a switching power supply, and is used for removing scrap iron in oil through magnetic adsorption, so that the used oil can rapidly remove the scrap mixed with.

The above prior art solutions have the following drawbacks: above-mentioned mill flat machine when using, needs the manual work to put the work piece between two cutting tool, and the back rethread manual work that finishes takes off the work piece, consequently makes whole course of working comparatively loaded down with trivial details, and machining efficiency is lower.

Disclosure of Invention

The invention aims to provide high-efficiency flat milling machines with improved machining efficiency.

The technical purpose of the invention is realized by the following technical scheme:

high-efficiency flat milling machine comprises a machine body, wherein a support frame is fixedly arranged on the surface of the machine body, groups of processing assemblies which are opposite to each other and used for milling flat operation of a workpiece are fixedly arranged on the support frame, a plurality of clamping elements used for clamping the workpiece are fixedly arranged on the support frame, the clamping elements and the processing assemblies are arranged on the side surfaces adjacent to the support frame, a feeding element is fixedly arranged on the support frame and comprises a feeding driving cylinder fixed with the support frame and a material taking magnet fixed with a piston rod of the feeding driving cylinder, the piston rod of the feeding driving cylinder is arranged in the middle of the two groups of processing assemblies and perpendicular to a connecting line between the two groups of processing assemblies, a contraction groove is formed in the position of the support frame opposite to the material taking magnet, the groove depth of the contraction groove is larger than the thickness of the material taking magnet, a temporary placing table used for temporarily placing the workpiece is fixedly.

Through the technical scheme, unprocessed workpieces are placed on the temporary placing table, then the feeding driving cylinder drives the material taking magnet to extend to the temporary placing table, so that the workpieces are attracted, then the piston rod of the feeding driving cylinder retracts, so that the workpieces are driven to leave the temporary placing table until the material taking magnet retracts into the contraction groove, at the moment, the clamping piece clamps the end portion of the workpieces, the end portion of the workpieces is abutted to the surface of the supporting frame, and as the depth of the contraction groove is larger than the thickness of the material taking magnet, the material taking magnet can be separated from the workpieces when the material taking magnet is completely accommodated in the contraction groove, the workpieces are completely clamped by the clamping piece, after the processing of the workpieces is finished by the processing assembly, the clamping piece loosens the clamping piece for the workpieces, so that the workpieces after the processing can directly fall off.

The invention is further that the machine body is provided with a discharge passage right below the processing component, the interior of the machine body is hollow, and the inner wall of the discharge passage is provided with a plurality of filtering holes.

Through the technical scheme, after the work piece processing was accomplished, the clamping piece loosens, the work piece falls naturally and gets into in the discharging channel and is concentrated the collection in the course of working and the in-process that the work piece dropped, some pieces or the coolant liquid that is used for the cooling also can get into discharging channel, most pieces and coolant liquid can enter into the organism through the filtration pore inside for impurity such as work piece and piece can carry out preliminary effectual separation, the time of later stage work piece arrangement has been reduced, machining efficiency has been improved indirectly.

The invention is further that a cooling nozzle for cooling the processed workpiece is fixed on the machine body, the cooling nozzle is positioned right above the support frame and vertically sprays cooling liquid downwards for the workpiece.

Through above-mentioned technical scheme, the work piece is at the in-process of processing, and cooling shower nozzle blowout coolant to lower the temperature to the work piece, thereby effectively reduce the temperature of work piece when processing, improve the processingquality of work piece. The coolant liquid that uses up can flow downwards and get into discharging channel in to inside flowing into the organism from discharging channel's filtration hole, make coolant liquid and work piece separation, ensure that the work piece can not smuggle too much coolant liquid secretly when collecting.

The step is that the discharge channel runs through the bottom of the machine body, the section size of the discharge channel is gradually reduced from top to bottom, and the bottom of the machine body is arranged right below the discharge channel to prevent a material receiving box.

Through above-mentioned technical scheme, the work piece that finishes of processing is along the bottom landing of discharging channel from the organism downwards to finally get into and connect the workbin in and collect, this in-process, consider that coolant liquid and piece also can fall along discharging channel, consequently set up discharging channel to cross sectional dimension under the from top and reduce gradually, make coolant liquid and piece most can follow the filtration pore inflow organism inside, thereby make work piece and coolant liquid, the piece can effectively be separated, the recovery effect of work piece has been improved greatly.

The invention is further that the top of the discharging channel and the upper surface of the machine body are in arc transition.

Through above-mentioned technical scheme, be the circular arc transition between discharging channel's the top and the upper surface of organism, consequently make coolant liquid and piece can fully contact with discharging channel's inner wall to make in coolant liquid and piece of the overwhelming majority can enter into the organism, form the separation with the work piece, make the collection efficiency of work piece advance step-improvements.

The invention further comprises a liquid return pipe fixedly arranged on the side of the machine body and communicated with the interior of the machine body, and a recovery box communicated with the end of the liquid return pipe far away from the machine body.

Through above-mentioned technical scheme, the inside coolant liquid that flows into the organism can flow into the collection box inside along returning the liquid pipe for the collection is retrieved to the recycle liquid, has reduced the waste of coolant liquid, has improved the rate of recovery of coolant liquid.

The invention is further that the bottom of the machine body is inclined to degree and the liquid return pipe is connected with degree with lowest height in the machine body.

Through above-mentioned technical scheme, the bottom sets up to angle slope in the organism, and returns the angle that the liquid pipe is located the bottom of the organism and meets the end, consequently gets into in the coolant liquid in the organism can get into the recovery tube smoothly, has improved the recovery efficiency and the recovery smoothness nature of recovery liquid greatly.

The invention is further that the clamping element comprises three groups of clamping cylinders fixedly connected with the support frame and clamping rings fixedly connected with the end parts of the piston rods of the clamping cylinders, the three groups of clamping cylinders are arranged at equal central angles, and when the piston rods of the three clamping cylinders extend out, the three clamping rings are spliced into a circumference shape matched with the peripheral surface of the workpiece.

Through above-mentioned technical scheme, when material loading spare was taken off the work piece from putting the platform temporarily and was driven the work piece and be close to the support frame, die clamping cylinder's piston rod stretches out to drive the clamp ring and clip the work piece, three clamp ring is close to the back each other, can contact with the circumference face of work piece, thereby make the work piece pressed from both sides tightly, after the work piece processing finishes, die clamping cylinder's piston rod withdrawal, thereby make the work piece loosened, the work piece drops automatically, makes the unloading of work piece comparatively high-efficient.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the workpiece placed on the temporary placing table can be taken down by the feeding part, the workpiece is driven to be close to the supporting frame and clamped by the clamping part, so that the feeding efficiency of the workpiece is high, the workpiece can directly fall along the discharging channel after being processed, the workpiece discharging is more efficient, and the processing efficiency of the workpiece is greatly improved;

2. the inner wall of the discharge channel is provided with the plurality of filter holes, and the corner position of the machine body is communicated with the liquid return pipe and the recovery box, so that the cooling liquid can be separated from the workpiece, the collection effect of the workpiece is improved, and the cooling liquid can be effectively recovered;

3. the inner bottom of the machine body is arranged to incline towards the angle, so that the recovered cooling liquid can smoothly flow back into the recovery box, and the recovery efficiency of the cooling liquid is improved by steps.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural view of a support frame and related structures;

fig. 3 is a sectional view of the body.

Reference numerals: 1. a body; 11. temporarily placing a table; 2. a support frame; 21. processing a panel; 211. a contraction groove; 22. a side plate; 3. processing the assembly; 31. processing a cylinder; 32. processing a motor; 33. processing a wheel; 4. a clamping member; 41. a clamping cylinder; 42. a clamping ring; 5. feeding parts; 51. a feeding driving cylinder; 52. taking a material magnet; 6. a discharge channel; 61. a filtration pore; 7. cooling the spray head; 71. a cooling tube; 8. a material receiving box; 9. a liquid return pipe; 91. and (6) a recycling bin.

Detailed Description

The present invention is further described in detail below with reference to the attached figures.

high-efficient mill flat machine, combine fig. 1 and fig. 2, including organism 1, the fixed surface of organism 1 is provided with support frame 2, be provided with the material loading spare 5 of the work piece material loading of being convenient for on the support frame 2, clamping piece 4 for pressing from both sides tight work piece and be used for carrying out the processing subassembly 3 that processes to the work piece, discharging channel 6 has been seted up to the upper surface of organism 1 during processing, move the work piece to being close to support frame 2 through material loading spare 5, and press from both sides tight the work piece through clamping piece 4, the work piece is processed to the work piece after that, after work piece processing, clamping piece 4 unclamps, make the work piece fall naturally, and get into discharging channel 6, fall along discharging channel 6, make the material loading of work piece, the whole efficiency of processing and.

As shown in fig. 2, the supporting frame 2 includes vertical processing panels 21 and two vertical side plates 22, the side plates 22 are located at two sides of the processing panels 21 and are molded with the processing panels 21 , the whole supporting frame 2 is arranged in a C shape, the central position of the side plates 22 is provided with a shrinking slot 211, and the shrinking slot 211 is located at the same side position as the side plates 22.

As shown in fig. 2, the clamping members 4 are disposed on the processing panel 21, three groups of clamping members 4 are disposed, each group of clamping members 4 includes a clamping cylinder 41 and a clamping ring 42, the clamping cylinder 41 is fixedly connected with the processing panel 21, the three clamping cylinders 41 are radially disposed, piston rods point to the same center point, the clamping ring 42 is fixedly connected with the piston rod of the clamping cylinder 41, and when the piston rod of the clamping cylinder 41 extends, the three clamping rings 42 can be mutually spliced to form a circle to stably clamp a workpiece.

As shown in FIG. 1, a temporary placing table 11 is fixedly arranged on the machine body 1, the temporary placing table 11 is positioned right in front of the processing panel 21, a semicircular groove for placing a workpiece is formed in the upper surface of the temporary placing table 11, the height of the bottom of the semicircular groove is equal to that of the bottom of the contraction groove 211, and the workpiece can be placed in the semicircular groove in advance before processing so as to be taken away by the feeding part 5.

With reference to fig. 1 and 2, the feeding member 5 includes a feeding driving cylinder 51 and a fetching magnet 52, wherein the feeding driving cylinder 51 is fixedly connected to the processing panel 21, and the feeding driving cylinder 51 is located on the side of the processing panel 21 away from the shrinking slot 211, a piston rod of the feeding driving cylinder 51 horizontally passes through the processing panel 21 and the shrinking slot 211, the fetching magnet 52 is fixedly connected to the end of the piston rod of the feeding driving cylinder 51, the cross-sectional size of the fetching magnet 52 is not greater than that of the shrinking slot 211, but the thickness of the fetching magnet 52 is less than that of the shrinking slot 211, the cross-sectional size of the workpiece is greater than that of the shrinking slot 211 when the feeding driving cylinder 51 is in the half slot of the temporary placing table 11, the fetching magnet 52 drives the piston rod to extend, and further drives the fetching magnet 52 to approach the workpiece, when the magnet 52 contacts the workpiece, the workpiece is sucked by magnetic force, the feeding driving cylinder 51 retracts and further drives the workpiece to approach the processing panel 21, when the fetching magnet 52 contacts the workpiece, the clamping magnet 52 contacts the workpiece comes into the shrinking slot, and the workpiece clamping magnet 52 retracts, thereby greatly increasing the workpiece clamping efficiency of the workpiece when the workpiece is not contacting the workpiece, the workpiece is not less than when the workpiece, the workpiece is clamped by the workpiece, the workpiece is not contacting the workpiece, the workpiece is not contacting the workpiece, and the workpiece is not contacting with the workpiece, and the workpiece, thus the workpiece is not contacting with the workpiece, and the workpiece is not contacting with the workpiece, and the workpiece.

As shown in fig. 1, the processing assemblies 3 are provided with two sets, each set of processing assembly 3 comprises a processing cylinder 31, a processing motor 32 and a processing wheel 33, wherein the processing cylinder 31 is fixedly connected with the side plate 22, piston rods of the two processing cylinders 31 are opposite to each other, the processing motor 32 is fixedly connected to the end part of the piston rod of the processing cylinder 31, an output shaft of the processing motor 32 is perpendicular to the piston rod of the processing cylinder 31, and the processing wheel 33 is fixed with the output shaft of the processing motor 32, so that the processing motor 32 can drive the processing wheel 33 to rotate. After the clamping member 4 clamps the workpiece, the processing cylinder 31 drives the piston rod to extend out, so that the processing wheel 33 is in contact with the surface of the workpiece, and then the processing motor 32 drives the processing wheel 33 to rotate to perform milling operation.

As shown in fig. 1, a cooling nozzle 7 is provided directly above the processing wheel 33, a cooling pipe 71 is connected to the cooling nozzle 7, a cooling liquid is circulated in the cooling pipe 71 to cool the workpiece to be processed, and a waterproof jacket (not shown) may be provided on the surface of the processing motor 32 in order to prevent water from entering the processing motor 32.

Combine fig. 1 and fig. 3, discharging channel 6 vertically runs through whole organism 1, and place material receiving box 8 at discharging channel 6's bottommost, discharging channel 6 reduces gradually from last cross sectional dimension extremely down, and be the rounding off dress between discharging channel 6 and organism 1's the upper surface, 1 inside cavity of organism, a plurality of filtration holes 61 have been seted up to discharging channel 6's inner wall, the size of filtering holes 61 is less than the work piece size, consequently coolant liquid and partial piece can get into organism 1 inside through filtering holes 61 when the whereabouts, and the work piece of processing completion then directly gets into material receiving box 8 along discharging channel 6 in, make work piece and coolant liquid and piece effective separation, the coolant liquid and the piece of subtotal also can get into material receiving box 8 along discharging channel 6 in, it can to arrange in order again when follow-up carrying out the work piece and collecting.

As shown in fig. 3, the bottom of the machine body 1 is inclined towards an angle , a liquid return pipe 9 is connected to a position where the bottom surface of the machine body 1 is the lowest, and an end of the liquid return pipe 9 far away from the machine body 1 is connected to a recovery tank 91, so that the cooling liquid entering the interior of the machine body 1 can be effectively recovered.

The implementation principle of the embodiment is as follows: before processing, a workpiece is placed in a semicircular groove of the temporary placing table 11, then a piston rod of a feeding driving cylinder 51 extends out to drive a material taking magnet 52 to be close to the workpiece, the material taking magnet 52 attracts the workpiece after being contacted with the workpiece, then a piston rod of the feeding driving cylinder 51 retracts to enable the end part of the workpiece to be abutted with a processing panel 21, then a clamping cylinder 41 drives a clamping ring 42 to clamp the workpiece, meanwhile, the feeding driving cylinder 51 drives the material taking magnet 52 to be separated from the workpiece, at the moment, a processing motor 32 is driven by a processing cylinder 31 to be close to the workpiece, so that the processing wheel 33 is contacted with the surface of the workpiece, the processing motor 32 drives the processing wheel 33 to rotate to mill grooves, after the processing of the workpiece is finished, the processing motor 32 stops, the piston rod of the processing cylinder 31 retracts, meanwhile, the piston rod of the clamping cylinder 41 also retracts, the workpiece falls, the discharging channel 6 falls, the coolant and the chips also fall into the discharge channel 6, and most of the coolant enters the interior of the machine body 1 along the filter holes 61 together with the chips, and finally flows through the liquid return pipe 9 into the interior of the recovery tank 91.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

The high-efficiency flat milling machine comprises a machine body (1), wherein a support frame (2) is fixedly arranged on the surface of the machine body (1), groups of machining assemblies (3) which are opposite to each other and used for milling and flattening workpieces are fixedly arranged on the support frame (2), the flat milling machine is characterized in that a plurality of clamping pieces (4) used for clamping the workpieces are fixedly arranged on the support frame (2), the clamping pieces (4) and the machining assemblies (3) are positioned on the side surfaces adjacent to the support frame (2), a feeding piece (5) is fixedly arranged on the support frame (2), the feeding piece (5) comprises a feeding driving cylinder (51) fixed with the support frame (2) and a material taking magnet (52) fixed with a piston rod of the feeding driving cylinder (51), a piston rod of the feeding driving cylinder (51) is positioned between the two groups of machining assemblies (3) and is perpendicular to a connecting line between the two groups of machining assemblies (3), a contraction groove (211) is formed in the position, which the piston rod of the feeding driving cylinder (51) is opposite to the material taking cylinder (52), the position of the support frame (2) is provided with a temporary material placing platform (11), and the temporary material placing platform (11) is arranged in front of the temporary placing platform.
2. The efficient mill flattening machine of claim 1, wherein: discharging channel (6) have been seted up under processing subassembly (3) in organism (1), organism (1) inside cavity, and a plurality of filtration hole (61) have been seted up to the inner wall of discharging channel (6).
3. The efficient mill flattening machine of claim 2, wherein: the machine body (1) is fixedly provided with a cooling spray head (7) used for cooling a machined workpiece, and the cooling spray head (7) is located right above the support frame (2) and vertically downwards sprays cooling liquid for the workpiece.
4. The efficient mill flattening machine of claim 2, wherein: discharging channel (6) run through the bottom of organism (1), and discharging channel (6) from the top down and cross sectional dimension reduce gradually, and the bottom of organism (1) prevents to have under discharging channel (6) and connects workbin (8).
5. The efficient mill flattening machine of claim 4, wherein: the top end of the discharging channel (6) and the upper surface of the machine body (1) are in an arc transition shape.
6. The efficient flat milling machine according to claim 1 is characterized in that a liquid return pipe (9) communicated with the inside of the machine body (1) is fixedly arranged on the side of the machine body (1), and a recovery box (91) is communicated with the end of the liquid return pipe (9) far away from the machine body (1).
7. The efficient flat milling machine according to claim 6 is characterized in that the bottom in the machine body (1) is inclined towards degrees, and the liquid return pipe (9) is communicated with degrees with the lowest height in the machine body (1).
8. The efficient mill flattening machine of claim 1, wherein: the clamping piece (4) comprises clamping cylinders (41) fixedly connected with the support frame (2) and clamping rings (42) fixedly connected with the end portions of piston rods of the clamping cylinders (41), three groups of clamping cylinders (41) are arranged, the three groups of clamping cylinders (41) are arranged at equal central angles, and when the piston rods of the three clamping cylinders (41) extend out, the three clamping rings (42) are spliced into a circular shape matched with the outer peripheral surface of a workpiece.