CN111730346A - Automatic chamfering grinding device for cylinder cutting - Google Patents

Abstract

The invention discloses an automatic chamfering device for cutting a cylinder, which comprises a machine body, wherein a pushing space is arranged in the machine body, a polishing space is arranged on the left side of the pushing space, a feed opening with a downward opening is communicated with the lower side of the polishing space, an inlet is communicated with the left side wall of the polishing space, a correction space is communicated with the left side wall of the inlet, a feeding space is communicated with the left side wall of the correction space, and a cutting and polishing device for the cylinder metal is arranged among the polishing space, the correction space and the pushing space. Saves large labor force and greatly improves the working efficiency.

Description

Automatic chamfering grinding device for cylinder cutting

Technical Field

The invention relates to the field related to metal grinding, in particular to an automatic chamfering grinding device for cylindrical cutting.

Background

With the continuous development of modern society science and technology, the traditional manufacturing industry is also continuously developed, in the cutting of some metals, the remaining corner is very sharp, very easily causes the bodily injury to the workman that uses, has influenced workman's operational environment greatly, so we need carry out effectual polishing to the cutting face in the metal cutting, reduce the injury that causes workman in use.

Disclosure of Invention

The invention aims to provide an automatic chamfering device for cylindrical cutting, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic chamfering grinding device for cutting cylinders comprises a machine body, wherein a pushing space is arranged in the machine body, a grinding space is arranged on the left side of the pushing space, a feed opening with a downward opening is communicated with the lower side of the grinding space, the left side wall of the grinding space is communicated with an inlet, an inlet left side wall is communicated with a correction space, a feed space is communicated with the left side wall of the correction space, a cutting and grinding device for cylindrical metal is arranged between the grinding space, the correction space and the pushing space, the cutting and grinding device comprises a penetrating shaft which is rotatably connected and installed on the left side wall of the grinding space, the penetrating shaft extends leftwards to penetrate through the left side wall of the grinding space to enter the correction space and is rotatably connected with the right side wall of the correction space, a left clutch is fixedly arranged on the right side of the correction space, and a driven spline shaft is rotatably connected with the right side, the grinding device is characterized in that a meshing sleeve is connected to the driven spline shaft through a spline, a right clutch is fixedly arranged on the meshing sleeve and can be meshed with the left clutch, a driven bevel gear is fixedly arranged on the driven spline shaft, the upper side wall of the grinding space is rotatably connected with a main transmission shaft, a transmission bevel gear is fixedly arranged on the main transmission shaft and is meshed with the driven bevel gear, a main transmission belt wheel is fixedly arranged on the main transmission shaft, the upper side wall of the grinding space is rotatably connected with a driven rotating shaft, a driven belt wheel is fixedly arranged on the driven rotating shaft, a transmission belt is connected between the driven belt wheel and the main transmission belt wheel, a driven rotating disc is fixedly arranged on the lower side of the driven rotating shaft, a peak-shaped block is fixedly arranged on the lower side wall of the grinding space, a grinding sliding column is fixedly arranged on the upper side wall of the, a polishing spring is connected between the upper side surface of the polishing sliding block and the upper side wall of the polishing space, the upper side surface of the polishing sliding block can be abutted against the peak-shaped block, a right abutting plate is fixedly arranged at the lower side of the polishing sliding column, a right abutting column is fixedly arranged at the upper side surface of the right abutting plate, a polishing sleeve is rotatably connected in the polishing sliding block, a sleeve cavity with a downward opening is arranged in the polishing sleeve, a polishing motor is arranged at the right side of the polishing sleeve, a polishing rotating shaft is connected on the polishing motor in a power mode and is rotatably connected with the polishing sliding block, the polishing rotating shaft is rotatably connected with the polishing sleeve, a rotating shaft cavity with a downward opening is arranged on the polishing rotating shaft, the rotating shaft cavity is communicated with the sleeve cavity, a linkage sliding column is slidably connected in the sleeve cavity, a linkage abutting plate is fixedly arranged at the lower side of the linkage sliding column, and the, a linkage spring is connected between the upper side surface of the linkage abutting plate and the lower side surface of the polishing sleeve, a cutting blade is fixedly arranged on the polishing rotating shaft, the cutting blade is used for cutting cylindrical metal, a cutting cavity with a leftward opening is arranged in the cutting blade, a polishing sliding shaft is fixedly arranged in the cutting cavity by the polishing sleeve, a polishing hinge block is connected in the polishing sliding shaft in a sliding way, a lower connecting spring is connected between the lower side surface of the polishing hinged block and the polishing sleeve, an upper connecting spring is connected between the upper side surface of the polishing hinged block and the upper side of the polishing sliding shaft, a polishing straight hinge block is hinged on the left side of the polishing hinge block, a torsion spring is connected between the polishing straight hinge block and the polishing hinge block, the polishing straight hinge block can only swing downwards anticlockwise, a horizontal straightening device for cylindrical metal is arranged in the correction space, and a fixed-length trigger device for meshing is arranged between the polishing space and the pushing space.

Preferably, the straightening device comprises a straightening motor fixedly installed on the rear side wall of the straightening space, the straightening motor is in power connection with a straightening power shaft, the rear side wall of the straightening space is in rotation connection with a straightening driven shaft, the straightening driven shaft is fixedly provided with a straightening bevel gear, the penetrating shaft is fixedly provided with a penetrating bevel gear, the penetrating bevel gear is meshed with the straightening bevel gear, the straightening driven shaft and the straightening power shaft are respectively and fixedly provided with straightening gears in an up-down symmetry manner, the two straightening gears are meshed, the straightening driven shaft and the right side of the straightening power shaft are respectively and fixedly provided with a straightening slider in an up-down symmetry manner, each straightening slider is respectively provided with four sliding cavities, each sliding cavity is respectively and slidably connected with a straightening block, the upper side of each straightening block is respectively and fixedly provided with a sliding column, and each sliding column is respectively and fixedly provided with a straightening separating, and a sliding cavity plate is fixedly arranged in each sliding cavity respectively, each sliding cavity plate is in sliding connection with the corresponding sliding column, and a correcting sliding column spring is connected between one side surface of each sliding cavity plate and one corresponding side surface of the correcting block.

Preferably, the trigger device comprises a bearing plate fixedly installed on the left side wall of the polishing space, the right side wall of the polishing space is communicated with a butt sliding groove, a butt sliding column is connected in the butt sliding groove in a sliding mode, a butt connecting plate is fixedly installed on the left side of the butt sliding column, a butt spring is connected between the right side of the butt plate and the right side wall of the polishing space, a lower push hinged arm is hinged to the right side of the butt sliding column, an upper push hinged arm is connected on the lower push hinged arm in a sliding mode, a connecting spring is connected between the upper push hinged arm and the lower push hinged arm, a hinged column is fixedly installed on the rear side wall of the pushing space, the hinged column is rotatably connected with the lower push hinged arm, a push block sliding groove with a forward opening is formed in the pushing space, a meshing push block is connected in the push block sliding groove in a sliding mode, the meshing push block is hinged to the upper push hinged, the ejector pad arm with promote space left side wall sliding connection, the ejector pad arm extends to run through left it gets into to promote space left side wall polish the space left side wall, and with space left side wall sliding connection polishes, meshing ejector pad left side has set firmly the meshing cover arm, the meshing cover arm with the meshing sleeve rotates to be connected.

Preferably, the polishing spring is made of a spring steel material with high silicon content, has high strength and good elasticity, and thus has a good rebound effect.

Preferably, the straight grinding hinge block is made of alumina sandstone materials with high aluminum content, has high toughness and is suitable for grinding various metal materials.

In conclusion, the beneficial effects of the invention are as follows: the edge grinding machine can effectively grind and chamfer the edge corner of the cut cylindrical metal, prevents the edge corner from damaging workers in the use process of the cylindrical metal, greatly improves the safety of work, further ensures the health and safety of the workers, greatly optimizes the subsequent grinding of the edge corner of the cut metal compared with the traditional cutting, saves greater labor force and greatly improves the work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the whole full section of an automatic chamfering device for cutting a cylinder according to the present invention;

FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a partial cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at D according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a be used for automatic chamfer device that grinds of cylinder cutting, includes organism 21, be equipped with in the organism 21 and promote space 25, it is equipped with the space of polishing 23 to promote the space 25 left side, the space of polishing 23 downside intercommunication has opening decurrent feed opening 38, the space of polishing 23 left side wall intercommunication has import 63, the space of correcting 63 left side wall intercommunication has correction space 64, the space of correcting 64 left side wall intercommunication has feeding space 65, it is equipped with the cutting grinding device who is used for the cylinder metal to polish space 23, correct space 64 with promote between the space 25, cutting grinding device is including rotating the junction and installing the through-shaft 59 of the space of polishing 23 left side wall, the through-shaft 59 extend left the space of polishing 23 left side wall get into correct space 64, and with correct space 64 right side wall rotation connection, correct space 64 right side and set firmly left clutch 58, the right side wall of the polishing space 23 is rotatably connected with a driven spline shaft 41, the driven spline shaft 41 is splined with an engaging sleeve 57, the engaging sleeve 57 is fixedly provided with a right clutch 56, the right clutch 56 can be engaged with the left clutch 58, the driven spline shaft 41 is fixedly provided with a driven bevel gear 39, the upper side wall of the polishing space 23 is rotatably connected with a main transmission shaft 24, the main transmission shaft 24 is fixedly provided with a transmission bevel gear 40, the transmission bevel gear 40 is engaged with the driven bevel gear 39, the main transmission shaft 24 is fixedly provided with a main transmission belt wheel 22, the upper side wall of the polishing space 23 is rotatably connected with a driven rotating shaft 45, the driven rotating shaft 45 is fixedly provided with a driven belt wheel 44, a transmission belt 43 is connected between the driven belt wheel 44 and the main transmission belt wheel 22, and the lower side of the driven rotating shaft 45 is fixedly provided with a driven rotating, the driven turntable 46 downside sets firmly peak type piece 47, the lateral wall has set firmly the traveller 49 of polishing on the space of polishing 23, sliding connection has the sliding block 52 of polishing on the traveller 49 of polishing, the side of polishing on the sliding block 52 with be connected with the spring 50 of polishing between the lateral wall on the space of polishing 23, the side of polishing on the sliding block 52 can with peak type piece 47 butt, the traveller 49 downside of polishing has set firmly right butt board 53, the side of polishing on the board 53 of right butt has set firmly right butt post 54, sliding connection has the sleeve 51 of polishing in the sliding block 52 of polishing, be equipped with the decurrent sleeve chamber 83 of opening in the sleeve 51 of polishing, the sleeve 51 right side of polishing is equipped with polishing motor 48, the last power connection of polishing motor 48 has the pivot of polishing 55, the pivot 55 of polishing with the sliding block 52 of polishing is rotated and is connected, the pivot 55 of polishing with the sleeve 51, a rotating shaft cavity 84 with a downward opening is arranged on the polishing rotating shaft 55, the rotating shaft cavity 84 is communicated with the sleeve cavity 83, a linkage sliding column 81 is connected in the sleeve cavity 83 in a sliding manner, a linkage abutting plate 80 is fixedly arranged on the lower side of the linkage sliding column 81, the linkage abutting plate 80 can abut against the 5, a linkage spring 82 is connected between the upper side surface of the linkage abutting plate 80 and the lower side surface of the polishing sleeve 51, a cutting blade 61 is fixedly arranged on the polishing rotating shaft 55, the cutting blade 61 is used for cutting cylindrical metal, a cutting cavity 62 with a leftward opening is arranged in the cutting blade 61, a polishing sliding shaft 85 is fixedly arranged in the cutting cavity 62 by the polishing sleeve 51, a polishing hinge block 87 is connected in the polishing sliding shaft 85 in a sliding manner, a lower connecting spring 86 is connected between the lower side surface of the polishing hinge block 87 and the polishing sleeve 51, an upper connecting spring 90 is connected between the upper side surface of the polishing hinge block 87 and the upper side surface of the polishing sliding, the left side of the grinding hinged block 87 is hinged with a grinding straight hinged block 88, the grinding straight hinged block 88 is connected with a torsion spring 89 between the grinding hinged blocks 87, the grinding straight hinged block 88 can only swing anticlockwise downwards, a horizontal straightening device for cylindrical metal is arranged in the correction space 64, and the grinding space 23 is provided with a fixed-length trigger device for meshing between the pushing space 25.

In addition, in one embodiment, the straightening device comprises a straightening motor 75 fixedly installed on the rear side wall of the straightening space 64, a straightening power shaft 73 is connected to the straightening motor 75 in a power mode, a straightening driven shaft 74 is rotatably connected to the rear side wall of the straightening space 64, a straightening bevel gear 76 is fixedly installed on the straightening driven shaft 74, a through bevel gear 77 is fixedly installed on the through shaft 59, the through bevel gear 77 is engaged with the straightening bevel gear 76, the straightening driven shaft 74 and the straightening power shaft 73 are respectively and vertically and symmetrically fixedly provided with a straightening gear 78, two straightening gears 78 are engaged, a straightening slider 67 is respectively and vertically and symmetrically installed on the right side of the straightening driven shaft 74 and the straightening power shaft 73, four sliding cavities 68 are respectively arranged in each straightening slider 67, a straightening block 66 is respectively and slidably connected in each sliding cavity 68, the upper side of each correcting block 66 is fixedly provided with a sliding column 70, each sliding column 70 is fixedly provided with a correcting separating stop block 72, each sliding cavity 68 is fixedly provided with a sliding cavity plate 69, each sliding cavity plate 69 is slidably connected with the corresponding sliding column 70, and a correcting sliding column spring 71 is connected between one side surface of each sliding cavity plate 69 and one corresponding side surface of the correcting block 66.

In addition, in one embodiment, the triggering device includes a bearing plate 60 fixedly installed on the left side wall of the polishing space 23, the right side wall of the polishing space 23 is communicated with an abutting sliding groove 33, an abutting sliding column 34 is slidably connected in the abutting sliding groove 33, an abutting plate 36 is fixedly installed on the left side of the abutting sliding column 34, an abutting spring 35 is connected between the right side of the abutting plate 36 and the right side wall of the polishing space 23, a lower pushing hinge arm 31 is hinged on the right side of the abutting sliding column 34, an upper pushing hinge arm 29 is slidably connected on the lower pushing hinge arm 31, a connecting spring 30 is connected between the upper pushing hinge arm 29 and the lower pushing hinge arm 31, a hinge post 32 is fixedly installed on the rear side wall of the pushing space 25, the hinge post 32 is rotatably connected with the lower pushing hinge arm 31, a pushing block sliding groove 26 with a forward opening is arranged in the pushing space 25, a meshing pushing block 27 is slidably connected in the pushing block sliding groove, the meshing ejector pad 27 with it is articulated to push up hinged arm 29, meshing ejector pad 27 left side has set firmly ejector pad arm 28, ejector pad arm 28 with promote space 25 left side wall sliding connection, ejector pad arm 28 extends to run through to the left side wall of promotion space 25 gets into polish space 23 left side wall, and with polish space 23 left side wall sliding connection, meshing ejector pad 27 left side has set firmly meshing cover arm 42, meshing cover arm 42 with meshing sleeve 57 rotates and is connected.

In addition, in one embodiment, the grinding spring 50 is made of a spring steel material with a high silicon content, and has high strength and good elasticity, so that the grinding spring has a good rebound effect.

In addition, in one embodiment, the straight grinding hinge block 88 is made of alumina sandstone with high aluminum content, which has high toughness and is suitable for grinding various metal materials.

In the initial state, the left clutch 58 and the right clutch 56 are not engaged, and the peak block 47 and the lapping slider 52 are not in contact with each other.

When the cylindrical metal enters from the feeding space 65, the correction motor 75 is turned on to drive the correction power shaft 73 to rotate, thereby driving the lower correction gear 78 to rotate, thereby driving the lower correction block 66 to rotate, thereby driving the upper correction gear 78 to rotate, thereby driving the correction driven shaft 74 to rotate, thereby driving the correction bevel gear 76 to rotate, thereby driving the through bevel gear 77 to rotate, thereby driving the through shaft 59 to rotate, thereby driving the correction block 66 to rotate, thereby bringing the cylindrical metal into horizontal hinging, thereby passing through the inlet 63, thereby entering the upper side surface of the bearing plate 60, when the raw material abuts against the left side surface of the abutting plate 36, thereby driving the abutting plate 36 to slide right, thereby compressing the abutting spring 35, thereby driving the abutting sliding column 34 to slide right, thereby driving the lower push hinge arm 31 to swing right around the hinge column 32, thereby driving the upper push hinge arm 29 to swing left, thereby causing engagement pusher 27 to slide to the left and pusher arm 28 to slide to the left and engaging sleeve arm 42 to slide to the left and engaging sleeve 57 to slide to the left and right clutch 56 to move to the left and right clutch 56 to engage left clutch 58 and right clutch 56 to rotate left and right clutch 58 to rotate through bevel gear 77 and drive through shaft 59 to rotate and left clutch 58 to rotate and right clutch 56 to rotate and driven spline shaft 41 to rotate and driven bevel gear 39 to rotate and drive bevel gear 40 to rotate and drive main drive shaft 24 to rotate and drive main drive pulley 22 to rotate and driven pulley 44 to rotate and driven shaft 45 to rotate and driven turntable 46 to rotate and peak 47 to rotate about driven shaft 45 and peak 47 to abut polishing slide 52, thereby driving the polishing sliding block 52 to slide downwards, thereby stretching the polishing spring 50, at the same time, starting the polishing motor 48, thereby driving the polishing rotating shaft 55 to rotate, thereby driving the cutting blade 61 to rotate, thereby cutting the raw material on the bearing plate 60, when the polishing sliding block 52 continues to move downwards, thereby driving the polishing hinge block 87 to move upwards, thereby enabling the polishing hinge block 87 to abut against the upper side surface of the raw material, at the same time, compressing the upper connecting spring 90, stretching the lower connecting spring 86, at the same time, continuing to slide downwards, thereby enabling the linkage abutting plate 80 to abut against the upper side surface of the right abutting column 54, thereby enabling the linkage sliding column 81 to slide upwards, thereby enabling the linkage sliding column 81 to slide in the polishing rotating shaft cavity 84, thereby enabling the polishing sleeve 51 to be blocked with the polishing rotating shaft 55, thereby driving the polishing sleeve 51 to rotate, thereby driving the polishing sliding shaft 85 to rotate, thereby driving the polishing hinge block 87 to rotate, thereby driving the grinding straight hinge block 88 to rotate, thereby grinding one side of the cut raw material, when the peak block 47 continues to rotate, the peak block 47 is separated from the grinding slide block 52 to cause the grinding spring 50 to reset, thereby driving the grinding slide block 52 to slide upwards, thereby resetting the linkage spring 82, thereby separating the grinding sleeve 51 from the grinding rotating shaft 55, thereby stopping the grinding sleeve 51 from rotating, thereby causing the cut metal product to drop to the blanking port 38, thereby resetting the abutment spring 35, thereby causing the abutment slide column 34 to slide leftwards, thereby driving the push-up hinge arm 29 to swing rightwards, thereby driving the engagement push block 27 to slide rightwards, thereby driving the push block arm 28 to slide rightwards, thereby driving the engagement sleeve arm 42 to slide rightwards, thereby driving the engagement sleeve 57 to slide rightwards, thereby driving the right clutch 56 to slide rightwards, thereby disengaging the left clutch 58 from the right clutch 56.

The invention has the beneficial effects that: the edge grinding machine can effectively grind and chamfer the edge corner of the cut cylindrical metal, prevents the edge corner from damaging workers in the use process of the cylindrical metal, greatly improves the safety of work, further ensures the health and safety of the workers, greatly optimizes the subsequent grinding of the edge corner of the cut metal compared with the traditional cutting, saves greater labor force and greatly improves the work efficiency.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a be used for automatic mill chamfer device of cylinder cutting, includes the organism, its characterized in that: the machine body is internally provided with a pushing space, the left side of the pushing space is provided with a polishing space, the lower side of the polishing space is communicated with a feed opening with a downward opening, the left side wall of the polishing space is communicated with an inlet, the left side wall of the inlet is communicated with a correction space, the left side wall of the correction space is communicated with a feed space, a cutting and polishing device for cylindrical metal is arranged between the polishing space, the correction space and the pushing space, the cutting and polishing device comprises a penetrating shaft which is rotatably connected and installed on the left side wall of the polishing space, the penetrating shaft extends leftwards to penetrate through the left side wall of the polishing space to enter the correction space and is rotatably connected with the right side wall of the correction space, the right side of the correction space is fixedly provided with a left clutch, the right side wall of the polishing space is rotatably connected with a driven spline shaft, and the, a right clutch is fixedly arranged on the meshing sleeve, the right clutch can be meshed with the left clutch, a driven bevel gear is fixedly arranged on the driven spline shaft, the upper side wall of the polishing space is rotatably connected with a main transmission shaft, a transmission bevel gear is fixedly arranged on the main transmission shaft, the transmission bevel gear is meshed with the driven bevel gear, a main transmission belt wheel is fixedly arranged on the main transmission shaft, the upper side wall of the polishing space is rotatably connected with a driven rotating shaft, a driven belt wheel is fixedly arranged on the driven rotating shaft, a transmission belt is connected between the driven belt wheel and the main transmission belt wheel, a driven rotary disc is fixedly arranged on the lower side of the driven rotating shaft, a peak-shaped block is fixedly arranged on the lower side surface of the driven rotary disc, a polishing sliding column is fixedly arranged on the upper side wall of the polishing space, a polishing sliding block is slidably connected on the polishing sliding column, and a polishing spring, the upper side surface of the polishing sliding block can abut against the peak-shaped block, a right abutting plate is fixedly arranged on the lower side of the polishing sliding column, a right abutting column is fixedly arranged on the upper side surface of the right abutting plate, a polishing sleeve is rotatably connected in the polishing sliding block, a sleeve cavity with a downward opening is arranged in the polishing sleeve, a polishing motor is arranged on the right side of the polishing sleeve, a polishing rotating shaft is connected to the polishing motor in a power mode, the polishing rotating shaft is rotatably connected with the polishing sliding block and is rotatably connected with the polishing sleeve, a rotating shaft cavity with a downward opening is arranged on the polishing rotating shaft and is communicated with the sleeve cavity, a linkage sliding column is slidably connected in the sleeve cavity, a linkage abutting plate is fixedly arranged on the lower side of the linkage sliding column and can abut against the linkage abutting plate, and a linkage spring is connected between the upper side surface of the linkage abutting plate and the lower side surface of the polishing sleeve, the polishing device comprises a polishing rotating shaft, a polishing sleeve, a polishing sliding shaft, a polishing hinge block, a lower connecting spring, an upper connecting spring, a polishing straight hinge block, a torsion spring, a horizontal straightening device and a fixed-length trigger device, wherein the polishing rotating shaft is fixedly provided with a cutting blade, the cutting blade is used for cutting cylindrical metal, a cutting cavity with a left opening is formed in the cutting blade, the polishing sleeve is used for pounding the polishing sliding shaft which is fixedly arranged in the cutting cavity, the polishing sliding shaft is connected with the polishing hinge block in a sliding mode, the lower side face of the polishing hinge block is connected with the polishing sleeve through the lower connecting spring, the upper side face of the polishing hinge block is connected with the upper side face of the polishing sliding shaft through the upper connecting spring, the left side of the polishing hinge block is hinged with the polishing straight hinge block, the polishing straight hinge block is connected with the polishing.

2. The automatic chamfering device for cylinder cutting according to claim 1, wherein: the straightening device comprises a straightening motor fixedly arranged on the rear side wall of the straightening space, a straightening power shaft is in power connection with the straightening motor, a straightening driven shaft is rotationally connected with the rear side wall of the straightening space, a straightening bevel gear is fixedly arranged on the straightening driven shaft, a through bevel gear is fixedly arranged on the through shaft and is meshed with the straightening bevel gear, the straightening driven shaft and the straightening power shaft are respectively and fixedly provided with straightening gears in an up-and-down symmetry manner, two straightening gears are meshed with each other, the straightening driven shaft and the right side of the straightening power shaft are respectively and fixedly provided with a straightening sliding body in an up-and-down symmetry manner, each straightening sliding body is respectively provided with four sliding cavities, each sliding cavity is respectively and slidably connected with a straightening block, the upper side of each straightening block is respectively and fixedly provided with a sliding column, and each sliding column is respectively and fixedly provided, and a sliding cavity plate is fixedly arranged in each sliding cavity respectively, each sliding cavity plate is in sliding connection with the corresponding sliding column, and a correcting sliding column spring is connected between one side surface of each sliding cavity plate and one corresponding side surface of the correcting block.

3. The automatic chamfering device for cylinder cutting according to claim 1, wherein: the trigger device comprises a bearing plate fixedly installed on the left side wall of the polishing space, the right side wall of the polishing space is communicated with a butt sliding groove, a butt sliding column is connected in the butt sliding groove in a sliding mode, a butt connecting plate is fixedly installed on the left side of the butt sliding column, a butt spring is connected between the right side of the butt connecting plate and the right side wall of the polishing space, a lower push hinged arm is hinged to the right side of the butt sliding column, an upper push hinged arm is connected on the lower push hinged arm in a sliding mode, a connecting spring is connected between the upper push hinged arm and the lower push hinged arm, a hinged column is fixedly installed on the rear side wall of the pushing space and is rotatably connected with the lower push hinged arm, a push block sliding groove with a forward opening is formed in the pushing space, a meshing push block is connected in the push block sliding groove in a sliding mode, the meshing push block is hinged to the upper push hinged arm, the ejector pad arm with promote space left side wall sliding connection, the ejector pad arm extends to run through left it gets into to promote space left side wall polish the space left side wall, and with space left side wall sliding connection polishes, meshing ejector pad left side has set firmly the meshing cover arm, the meshing cover arm with the meshing sleeve rotates to be connected.

4. The automatic chamfering device for cylinder cutting according to claim 1, wherein: the polishing spring is made of spring steel material with high silicon content, has high strength and good elasticity, and thus has a good rebound effect.

5. The automatic chamfering device for cylinder cutting according to claim 1, wherein: the aluminum oxide sandstone material with high aluminum content is used for polishing the straight hinged block, has high toughness and is suitable for grinding various metal materials.

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