Milling cutter abrasive feeding device

Abstract

The utility model discloses a milling cutter abrasive feeding device, which belongs to the field of milling cutter processing, and comprises a rack, an injection cylinder is fixed at the top of the rack, the bottom of the injection cylinder is communicated with a pipeline for injecting abrasive into a milling cutter, a valve is arranged on the pipeline, a processing cylinder is arranged above the rack, and the processing cylinder is communicated with the injection cylinder. A hose is communicated between the bottom end of the processing barrel and the injection barrel, a valve is installed on the hose, and a shaking mechanism used for shaking caked grinding materials in the processing barrel to be scattered is arranged on the machine frame. Through the arrangement of the shaking mechanism, when a damp caked abrasive material is treated, strong impact force is generated by violent and regular shaking, so that particles in the caked abrasive material are adhered, loosened and disintegrated, the original caked abrasive material is gradually disintegrated into fine particles, the ideal flowability is recovered, and through the treatment, the abrasive material flows to the injection cylinder through the hose, so that the abrasive material is prevented from entering the injection cylinder. And in the whole process of conveying to the milling cutter through the pipeline, the blockage condition is avoided, and the inner wall of the pipeline is not subjected to hard block friction erosion any more.

Description

TECHNICAL FIELD

[0001] The utility model relates to milling cutter processing technical field especially relates to a milling cutter abrasive supply device. BACKGROUND

[0002] In the milling cutter processing field, the stability and uniformity of abrasive supply are directly related to the polishing quality and production efficiency of the milling cutter, and further deeply affect the benefit and quality level of the whole mechanical processing industry.

[0003] However, the prior art exposes serious short board in the abrasive supply process, wherein the abrasive clumping problem is particularly troublesome, in the actual production scene, the abrasive storage environment is often difficult to achieve ideal constant temperature and humidity control, for example, in the plum rain season in the south, the air humidity is at 80% or even higher level for a long time, the humid air invades the factory warehouse, the temperature difference between indoor and outdoor is large in the north winter, and the frequent cold and hot alternation causes a large amount of water vapor condensation, under these working conditions, the abrasive particles are mutually adhered and aggregated, and gradually form hard clumps, the clumps rub the pipe wall in the pipeline, accelerate the corrosion and thinning of the inner wall of the pipeline, frequent replacement of the pipeline increases the equipment maintenance cost and downtime, after entering the polishing area, the hard block impacts the milling cutter and the grinding wheel, causes the blade edge to collapse and the grinding wheel surface to be scratched, and shortens the service life of the expensive tool and the grinding wheel. UTILITARY MODEL

[0004] The utility model aims at solving the problems in the prior art that the abrasive particles are mutually adhered and aggregated under the humid environment, gradually form hard clumps, the clumps rub the pipe wall in the pipeline, accelerate the corrosion and thinning of the inner wall of the pipeline, and frequent replacement of the pipeline increases the equipment maintenance cost and downtime, and proposes a milling cutter abrasive supply device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of milling cutter abrasive supply device, including rack, the top of the rack is fixed with injection cylinder, the bottom of the injection cylinder is communicated with the pipeline for injecting abrasive to milling cutter, valve is installed on pipeline, the top of the rack is equipped with processing cylinder, the bottom of the processing cylinder is communicated with the injection cylinder and the hose, valve is installed on the hose, shaking mechanism for shaking and scattering clumped abrasive in processing cylinder is arranged on the rack, and the shaking mechanism includes mounting frame fixed on the top of the rack, motor is fixed on the mounting frame, and the output shaft end of the motor is fixed with rotary table.

[0007] Preferably, the shaking mechanism further includes push column fixed on the side face of rotary table close to processing cylinder, the outer surface of the push column is slid with moving shell, and the processing cylinder is fixed on the moving shell.

[0008] Preferably, the two side faces of the mobile shell are fixed with limiting strips, which are in sliding connection with the mounting frame.

[0009] Preferably, an auxiliary mechanism for breaking the agglomerated abrasive is arranged on the processing cylinder, which comprises a rack fixed on the mounting frame, the outer surface of the rack is engaged with a circular gear, the axis of the circular gear is fixed with a rotating rod, the rotating rod is in rotation connection with the processing cylinder through a bearing, and the outer surface of the rotating rod is fixed with a stirring paddle.

[0010] Preferably, an inner cavity is formed in the inner wall of the processing cylinder, and a heating pipe is arranged in the inner cavity.

[0011] Preferably, a top cover is fixed on the top of the injection cylinder through bolts, a gas cylinder is fixed on the top of the top cover, and a piston disc for increasing the air pressure in the injection cylinder to make the abrasive injection cutter contact with the contact part of the grinding wheel is fixed on the bottom end of the extension rod of the gas cylinder.

[0012] Compared with the prior art, the milling cutter abrasive supply device has the following beneficial effects:

[0013] 1. When the agglomerated abrasive is treated, the strong and regular shaking of the shaking mechanism generates strong impact force, so that the adhesion between the particles in the agglomerate is loosened and broken, the original agglomerate is gradually broken into small particles, and the ideal fluidity is restored. After the treatment, the abrasive does not block in the whole process from the hose to the injection cylinder, through the pipeline to the milling cutter, the inner wall of the pipeline is no longer eroded by hard block friction, the service life is greatly prolonged, the maintenance cycle of the equipment is significantly lengthened, the frequency of shutdown and maintenance is greatly reduced, the milling cutter production line is continuously and efficiently operated, the operation and maintenance cost is greatly saved, and the overall production efficiency is improved.

[0014] 2. The auxiliary mechanism can break the agglomerated abrasive, prevent the agglomerated abrasive from affecting the supply operation again, and the heating pipe arranged in the inner cavity of the inner wall of the processing cylinder is synchronously started to release warm heat energy, so that the moisture in the abrasive is rapidly dispersed, and the formation of agglomerate is inhibited from the root. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the milling cutter abrasive supply device.

[0016] Figure 2 It is a three-dimensional structure schematic view of the milling cutter abrasive supply device. Figure 1 It is an enlarged schematic view of structure A.

[0017] Figure 3 It is a schematic view of the internal structure section of the processing cylinder of the milling cutter abrasive supply device.

[0018] Figure 4 The utility model provides a kind of milling cutter abrasive supply device Figure 3 The structure of B in the figure is enlarged and shown schematically.

[0019] In the figure: 1, rack; 2, injection cylinder; 3, processing cylinder; 4, hose; 50, mounting frame; 51, motor; 52, turntable; 53, push column; 54, moving shell; 55, limiting strip; 61, rack; 62, circular gear; 63, rotating rod; 64, stirring paddle; 65, inner cavity; 66, heating pipe; 71, top cover; 72, air cylinder; 73, piston disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one

[0022] With reference to Figures 1-4 A kind of milling cutter abrasive supply device, including rack 1, the top of rack 1 is fixed with injection cylinder 2, the bottom of injection cylinder 2 is communicated with the pipeline for injecting abrasive to milling cutter, valve is installed on the pipeline, the top of rack 1 is equipped with processing cylinder 3, the bottom end of processing cylinder 3 and injection cylinder 2 are communicated with hose 4, valve is installed on hose 4, shaking mechanism for shaking the agglomerated abrasive in processing cylinder 3 is arranged on rack 1, and the shaking mechanism includes mounting frame 50 fixed on the top of rack 1, motor 51 is fixed on mounting frame 50, and the output shaft end of motor 51 is fixed with turntable 52.

[0023] Further, the shaking mechanism further includes push column 53 fixed on the side of turntable 52 close to processing cylinder 3, and moving shell 54 is slidably arranged on the outer surface of push column 53, and processing cylinder 3 is fixed on moving shell 54.

[0024] Further, limiting strip 55 is fixed on the two side faces of moving shell 54, and limiting strip 55 is slidably connected with mounting frame 50.

[0025] Further, top cover 71 is fixed on the top of injection cylinder 2 by bolt, air cylinder 72 is fixed on the top of top cover 71, and piston disc 73 for increasing the gas pressure in injection cylinder 2 to make abrasive inject the contact part of milling cutter and grinding wheel is fixed on the bottom end of the extension rod of air cylinder 72.

[0026] In use, after accurate installation and debugging, the power is turned on, the motor 51 is started instantaneously, the output shaft drives the rotating disc 52 to rotate, the push column 53 on the rotating disc 52 closely fits the sliding rail of the moving shell 54, with the rotating of the rotating disc 52, the push column 53 pushes the moving shell 54, thanks to the precise cooperation of the limiting strips 55 on both sides and the slide of the mounting frame 50, the moving shell 54 drives the processing cylinder 3 to reciprocate.

[0027] The processing cylinder 3 is filled with the damp and caked abrasive, under such violent shaking, the particles inside the caked block bear high-frequency impact, the adhesion structure is disintegrated, the large caked block is scattered into fine particles, the abrasive restores excellent fluidity, the valve is opened, the abrasive flows into the injection cylinder 2 through the pipeline, the piston disc 73 is driven to move downward by the air cylinder 72, the air pressure in the injection cylinder 2 is increased, the abrasive flows smoothly to the milling cutter polishing area through the hose 4, and there is no sign of blockage.

[0028] The further advantage of the above is that the shaking produces strong impact force, the adhesion between the particles inside the caked block is loosened and disintegrated, the original caked block gradually crumbles into fine particles, and the ideal fluidity is restored. After this treatment, the abrasive does not block during the whole process of flowing to the injection cylinder 2 through the hose 4 and then being transported to the milling cutter through the pipeline. The inner wall of the pipeline is no longer eroded by hard block friction, the service life is greatly extended, the equipment maintenance cycle is significantly lengthened, the frequency of shutdown for maintenance is greatly reduced, the milling cutter production line is ensured to operate continuously and efficiently, the operation and maintenance cost is greatly saved, and the overall production efficiency is improved.

[0029] Based on the first embodiment, the second embodiment is proposed:

[0030] Referring to Figures 1-4 ,

[0031] Further, the processing cylinder 3 is provided with an auxiliary mechanism for breaking up the caked abrasive, the auxiliary mechanism includes a rack 61 fixed on the mounting frame 50, the outer surface of the rack 61 is engaged with a circular gear 62, the axis of the circular gear 62 is fixed with a rotating rod 63, the rotating rod 63 is connected with the processing cylinder 3 in rotation through a bearing, and the outer surface of the rotating rod 63 is fixed with a stirring paddle 64.

[0032] Further, the inner wall of the processing cylinder 3 is provided with an inner cavity 65, and a heating pipe 66 is installed in the inner cavity 65.

[0033] When the abrasive enters the processing cylinder 3, and when the processing cylinder 3 shakes left and right, the circular gear 62 will also move, the rack 61 on the mounting frame 50 closely engages with the circular gear 62, once the motor 51 is driven, the power is efficiently transmitted to the rotating rod 63, the rotating rod 63 drives the stirring paddle 64 to rotate rapidly, the stirring paddle 64 generates strong stirring force to crush the caked block from the core part, at the same time, the heating pipe 66 in the inner cavity 65 of the inner wall of the processing cylinder 3 rapidly heats up, the soft heat energy is evenly diffused, and the moisture of the abrasive is dispersed.

[0034] The further advantage is that the caked abrasive can be broken up, preventing the abrasive from caking and affecting the feeding operation again, and the heating pipe 66 arranged in the inner cavity 65 of the inner wall of the processing cylinder 3 is synchronously started to release warm heat energy continuously, rapidly dissipate the moisture in the abrasive, and inhibit the formation of caking again from the root.

[0035] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A milling tool abrasive supply device comprising a frame (1), characterized in that, The top of the frame (1) is fixed with an injection cylinder (2), the bottom of the injection cylinder (2) is communicated with a pipeline for injecting abrasive to the milling cutter, a valve is installed on the pipeline, the upper portion of the frame (1) is provided with a processing cylinder (3), a hose (4) is communicated between the bottom end of the processing cylinder (3) and the injection cylinder (2), a valve is installed on the hose (4), a shaking mechanism for shaking the caked abrasive in the processing cylinder (3) is arranged on the frame (1), the shaking mechanism comprises a mounting frame (50) fixed on the top of the frame (1), a motor (51) is fixed on the mounting frame (50), the output shaft end of the motor (51) is fixed with a rotating disc (52).

2. An abrasive supply for a milling cutter according to claim 1, wherein The shaking mechanism further comprises a push column (53) fixed on the rotating disc (52) near the side face of the processing cylinder (3), a moving shell (54) is slidably arranged on the outer surface of the push column (53), and the processing cylinder (3) is fixed on the moving shell (54).

3. An abrasive supply for a milling cutter according to claim 2, wherein, Limiting strips (55) are fixed on the two side faces of the moving shell (54), and the limiting strips (55) are slidably connected with the mounting frame (50).

4. The milling cutter abrasive supply of claim 1, wherein, An auxiliary mechanism for dispersing the caked abrasive is arranged on the processing cylinder (3), the auxiliary mechanism comprises a rack (61) fixed on the mounting frame (50), a circular gear (62) is engaged with the outer surface of the rack (61), a rotating rod (63) is fixed at the shaft center of the circular gear (62), the rotating rod (63) is rotatably connected with the processing cylinder (3) through a bearing, and a stirring paddle (64) is fixed on the outer surface of the rotating rod (63).

5. The milling cutter abrasive supply of claim 1, wherein, An inner cavity (65) is formed in the inner wall of the processing cylinder (3), and a heating pipe (66) is arranged in the inner cavity (65).

6. The milling cutter abrasive supply of claim 1, wherein, A top cover (71) is fixed on the top of the injection cylinder (2) through bolts, an air cylinder (72) is fixed on the top of the top cover (71), and a piston disc (73) for increasing the air pressure in the injection cylinder (2) to make the abrasive contact with the contact part between the milling cutter and the grinding wheel is fixed on the bottom end of the extension rod of the air cylinder (72).

Images