CN210412890U - Apparatus for chamfering sprocket teeth - Google Patents

Abstract

The utility model discloses an equipment for sprocket tooth portion chamfer, be open structure's housing, two door plants, sprocket tooth portion chamfer units, support element and fixed unit including brace table, bottom, the inside of brace table is hollow structure, and housing fixed mounting is on brace table's mesa, and has seted up the opening between two parties on the antetheca of housing. The utility model discloses, it can prevent to carry out all everywhere on the sweeps that the in-process of chamfer produced at the tooth portion to the sprocket work piece leads to whole equipment, be difficult to the clearance, usable machine is fixed the sprocket work piece, the operation is simple save trouble, can effectively improve production efficiency, the illumination condition is better, in order to guarantee operating personnel's sight, stop the potential safety hazard, the function that possesses the storing, unusual work piece is deposited in convenient the collection, be favorable to the handicraft to carry out analysis processes to unusual work piece, thereby produce positive influence to the improvement of production technology, it is more simple and convenient to clear up, can prevent a large amount of sweeps of surface adhesion of brace table.

Description

Apparatus for chamfering sprocket teeth

Technical Field

The utility model relates to a sprocket production technical field, more specifically say, it relates to an equipment that is used for sprocket tooth portion chamfer.

Background

The sprocket is a wheel with cogged sprocket teeth for meshing with precisely pitched blocks on a chain link or cable. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments, petroleum and the like.

The tooth part of the chain wheel needs to be chamfered in production, the equipment for chamfering the tooth part of the chain wheel in the prior art needs to manually fix a chain wheel workpiece to be machined, and the fixing mode is troublesome to operate, so that the production efficiency is influenced; secondly, the whole drilling machine is difficult to clean everywhere due to the scraps generated in the process of chamfering the tooth part of the sprocket workpiece; in addition, the equipment for chamfering the tooth part of the chain wheel in the prior art has poor lighting condition, seriously influences the sight of operators and has potential safety hazard; meanwhile, the equipment for chamfering the tooth part of the chain wheel in the prior art does not have the function of storing articles, is inconvenient to collect and store abnormal workpieces, and is not beneficial to analyzing and processing the abnormal workpieces by process personnel, so that the improvement of the production process is adversely affected.

To this end, an apparatus for chamfering a sprocket tooth is proposed that can solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an equipment for sprocket tooth portion chamfer, it can prevent to carry out all everywhere on the sweeps that the in-process of chamfer produced at the tooth portion to the sprocket work piece leads to whole equipment, be difficult to clear up, usable machine is fixed the sprocket work piece, it is more simple to operate save trouble, can effectively improve production efficiency, the illumination condition is better, in order to guarantee operating personnel's sight, stop the potential safety hazard, the function that possesses the storing, conveniently collect and deposit unusual work piece, be favorable to the handicraft to carry out analysis processes to unusual work piece, thereby produce positive influence to the improvement of production technology, it clears up comparatively portably, can prevent a large amount of sweeps of surface adhesion of brace table, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the equipment for chamfering the teeth of the chain wheel comprises a supporting table, a cover shell with an opening structure at the bottom, two door plates, a chamfering unit of the teeth of the chain wheel, a supporting unit and a fixing unit, wherein the inside of the supporting table is of a hollow structure, the cover shell is fixedly arranged on a table top of the supporting table, an opening is arranged in the middle of the front wall of the cover shell, the two door plates are hinged inside the opening through hinges, the chamfering unit of the teeth of the chain wheel is arranged on the top wall of the cover shell, the supporting unit is arranged on the table top of the supporting table and is positioned right below the chamfering unit of the teeth of the chain wheel, the fixing unit is arranged on the table top of the supporting table in a penetrating mode, and the fixing unit and the supporting unit;

the chamfering unit of the sprocket tooth part comprises an electric push rod, a motor, an assembling seat with a hollow structure inside and a cutter, wherein the electric push rod is vertically and fixedly installed on the top wall of the housing;

the supporting unit comprises a supporting seat, the supporting seat is internally of a hollow structure, the bottom of the supporting seat is of an open structure, a guide hole is formed in the middle of the top wall of the supporting seat, a through hole is formed in the top wall of the supporting seat, close to the guide hole, and the through hole is communicated with the guide hole;

the fixing unit comprises a round rod, a pressing block, a first telescopic cylinder, a cylindrical boss, a rolling bearing, a cylinder fixing seat, a transverse plate, a circular vertical rod and a second telescopic cylinder, the round rod is vertically and movably installed inside the guide hole, the pressing block is fixedly welded on the side face of the round rod, the pressing block is arranged at the upper end of the round rod in an aligning mode, the pressing block is matched with the through hole in shape, the telescopic end of the first telescopic cylinder is fixedly connected with the bottom end of the round rod, the first telescopic cylinder is arranged inside the supporting table, the cylindrical boss is fixedly installed at the bottom of the first telescopic cylinder, the rolling bearing is fixedly installed outside the cylindrical boss, the rolling bearing is arranged close to the bottom end of the cylindrical boss, and the cylinder fixing seat is fixedly installed outside the rolling bearing, just the bottom of drum fixing base with interior diapire fixed connection of brace table, the diaphragm level just is installed fixedly on the side of cylindrical boss, just waist shape hole has been seted up on the diaphragm, waist shape hole is kept away from cylindrical boss sets up, vertical and movably the installing of circular pole setting is in the inside of waist shape hole, the flexible end of second telescopic cylinder with the bottom fixed connection of circular pole setting, just the flexible cylinder perpendicular to of second waist shape hole sets up, the flexible cylinder of second passes through base fixed mounting in brace table's interior diapire upper portion.

By adopting the technical scheme, the cover shell is fixedly arranged on the table top of the support table, the opening is arranged in the middle of the front wall of the cover shell, the two door plates are hinged inside the opening through the hinges, the chain wheel tooth chamfering unit is arranged on the top wall of the cover shell, the supporting unit is arranged on the table top of the support table and is arranged right below the chain wheel tooth chamfering unit, the fixing unit is arranged on the table top of the support table in a penetrating manner and is matched with the supporting unit, so that the working area of the equipment for chamfering the chain wheel tooth part forms a closed area, and sweeps generated in the process of chamfering the tooth part of a chain wheel workpiece can be prevented from causing the whole equipment to be everywhere and difficult to clean; secondly, through setting up fixed unit, and fixed unit is by the round bar, the briquetting, first telescopic cylinder, cylindrical boss, antifriction bearing, the drum fixing base, the diaphragm, circular pole setting and second telescopic cylinder constitute, place the sprocket work piece when the upper portion of supporting seat like this again, usable second telescopic cylinder drives the briquetting rotatory, and then make the skew interlude hole of briquetting, thereby make the skew sprocket work piece central point of briquetting put the mounting hole of department, then utilize first telescopic cylinder drive briquetting to compress tightly the sprocket work piece, realize the machine fixed to the sprocket work piece, this fixed mode operation is more simple save trouble, can effectively improve production efficiency.

Furthermore, the upper end of circular pole setting is fixed mounting still has the limiting plate, the limiting plate is the circular plate body.

Through adopting above-mentioned technical scheme, through the upper end fixed mounting at circular pole setting there is the limiting plate, and the limiting plate can prevent that circular pole setting breaks away from waist shape hole to make the structure of fixed unit more stable, thereby improve the performance of this equipment, in addition, set up the limiting plate into circular plate body, the side that limiting plate and cylindrical boss were inconsistent when can preventing the rotation of second telescopic cylinder drive briquetting, in order to guarantee that fixed unit carries out work steadily.

Furthermore, handles are fixedly mounted on the outer side faces of the two door panels.

Through adopting above-mentioned technical scheme, equal fixed mounting has the handle on the lateral surface of two door plants, makes the ratio of opening and shutting of two door plants more convenient like this.

Furthermore, the junction of the inner top wall of the housing and the two inner side walls of the housing is symmetrically provided with two groups of lighting units, and each group of lighting units comprises a triangular transparent plastic shell and a lighting lamp tube fixedly arranged in the transparent plastic shell through a lamp holder.

Through adopting above-mentioned technical scheme, the interior roof of housing is equipped with two sets of lighting unit rather than two inside wall junctions symmetry, makes the illumination condition of this equipment better like this to guarantee operating personnel's sight, stop the potential safety hazard.

Further, the front portion of the supporting table is fixedly provided with an apron through screws, the apron is movably provided with a drawer, the front portion of the drawer is fixedly provided with a buckle, and the supporting table is fixedly provided with a guide groove body matched with the drawer.

Through adopting above-mentioned technical scheme, the setting of drawer for this equipment possesses the function of storing, conveniently collects and deposits unusual work piece, is favorable to the handicraft to carry out analysis processes to unusual work piece, thereby produces positive influence to production technology's improvement.

Furthermore, the inside of the supporting table is aligned with the front portion of the supporting table and is integrally provided with four mounting lugs, the four mounting lugs are symmetrically arranged, and the four mounting lugs are internally provided with first threaded holes matched with the screws.

Through adopting above-mentioned technical scheme, the first screw hole with screw assorted is all seted up in the setting of four installation ears and in the inside of four installation ears for the apron is convenient for through screw fixed mounting in the front portion of propping up supporting bench, thereby makes this equipment be convenient for assemble.

Furthermore, four supporting legs are fixedly mounted at the bottom of the supporting table and symmetrically arranged, and rubber plates are fixedly mounted at the bottoms of the supporting legs.

Through adopting above-mentioned technical scheme, four landing legs and the rubber slab that sets up in four landing leg bottoms have better supporting role to this equipment to make stable the placing of being convenient for of this equipment, and under the protection of rubber slab, can not scratch the inside floor of factory building.

Further, the cutter includes annular blade holder and integrative setting and is in a plurality of blade inside the annular blade holder, every the blade orientation the support element's tip all is formed with the chamfer structure, still seted up on the lateral surface of annular blade holder with bolt assorted second screw hole.

Through adopting above-mentioned technical scheme for this cutter dismouting is more convenient, and the change of being convenient for sets up a plurality of blade at the inside an organic whole of annular blade holder to and all be formed with the chamfer structure at every blade towards the tip of support element, makes this cutter work efficiency high like this, and processingquality is good.

Furthermore, one of them still is equipped with the control unit on the lateral surface of door plant, the control unit includes fixed mounting box body and fixed mounting on the door plant lateral surface are in inside controller and the fixed mounting of box body the anterior switch of box body and touch-control display screen.

By adopting the technical scheme, through setting up the control unit, be convenient for utilize controller control electric putter, motor, first telescopic cylinder, the flexible cylinder of second and the orderly work of illumination fluorescent tube, can improve the degree of automation of this equipment to improve work efficiency.

Furthermore, the touch display screen is electrically connected with the controller in a bidirectional mode through a data line, and the control output end of the controller is electrically connected with the electric push rod, the motor, the first telescopic cylinder, the second telescopic cylinder and the electric control end of the lighting lamp tube through wires.

Through adopting above-mentioned technical scheme, conveniently modify the working parameter of this equipment through touch-control display screen to and operate this equipment through touch-control display screen and carry out work, make things convenient for controller control electric putter, motor, first telescopic cylinder, the telescopic cylinder of second and illumination fluorescent tube to realize automatic work simultaneously, reduce operating personnel's working strength by a wide margin, effectively improve production efficiency.

Further, the upper surface of the support table is also provided with a protective layer, and the protective layer is prepared by the following method:

weighing the following raw materials in parts by weight: 20-26 parts of epoxy resin, 10-14 parts of calcium carbonate powder, 10-12 parts of aluminum oxide powder, 13-17 parts of phenolic resin, 12-16 parts of polytetrafluoroethylene, 12-18 parts of acrylic emulsion, 3-5 parts of alcohol ester, 3-5 parts of BDMA (butyl methacrylate), 2-4 parts of high-carbon alcohol fatty acid ester compound and 30-50 parts of water;

s1, adding the weighed acrylic emulsion, alcohol ester dodeca, BDMA, higher alcohol fatty acid ester compound and water into a stirrer, and stirring for 15-20min at the stirring speed of 400-600r/min to obtain a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, aluminum oxide powder, phenolic resin and polytetrafluoroethylene into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, and preparing a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min, setting the stirring speed of the reaction kettle to be 800r/min and the temperature to be 60-80 ℃, filtering by adopting a stainless steel wire filter screen with 100 meshes after stirring is finished, and obtaining a filtrate which is the prepared protective coating;

s4, polishing the outer surface of the support platform by using sand paper, and then washing the outer surface by using a high-pressure water gun;

s5, drying the support platform cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried support platform by using a high-pressure sprayer spray gun;

s6, the supporting table sprayed with the protective coating in the step S5 is placed in a drying chamber for drying and curing, the drying and curing temperature is set to be 100 ℃ and 140 ℃, the time is set to be 30-40min, and then the protective layer is manufactured on the surface of the supporting table.

By adopting the technical scheme, the process for preparing the protective coating is simple in steps and easy to realize, the prepared protective coating is moderate in viscosity, not easy to layer, convenient to spray and free of bubble generation, and has better comprehensive performance under the synergistic effect of the epoxy resin, the calcium carbonate powder, the aluminium oxide powder, the phenolic resin, the polytetrafluoroethylene, the acrylic emulsion, the alcohol ester dodeca, the BDMA, the high-carbon alcohol fatty acid ester compound and the water, the protective coating can form a better coating film after being sprayed, cracks are not easy to generate, the film forming effect is better, the prepared protective layer has better performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance, the adhesiveness is better, and the protective layer is not easy to fall off, can effectively increase the performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance of the supporting table, and particularly can prevent a large amount of scraps from adhering to the surface of the supporting table, so that the equipment is relatively simple and convenient to clean.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses, with housing fixed mounting on the mesa of brace table, and seted up the opening between two parties on the antetheca of housing, articulate two door plants inside the open-ended through the hinge, install sprocket tooth portion chamfer unit on the roof of housing, install the supporting element on the mesa of brace table, and set up the supporting element under sprocket tooth portion chamfer unit, run through the fixed unit and install on the mesa of brace table, and set up fixed unit and supporting element cooperation, make this equipment form a confined region to the work area of sprocket tooth portion chamfer like this, can prevent that the sweeps that produce in the process of chamfering the tooth portion of sprocket work piece from leading to whole equipment all around, be difficult to clear up;

2. the utility model discloses, through setting up the fixed unit, and the fixed unit comprises round bar, briquetting, first telescopic cylinder, cylindrical boss, antifriction bearing, drum fixing base, diaphragm, circular pole setting and second telescopic cylinder, when placing the sprocket work piece on the upper portion of supporting seat again like this, usable second telescopic cylinder drives the briquetting and rotates, and then makes the briquetting deviate from the through-hole, thereby make the briquetting deviate from the mounting hole of sprocket work piece central point department, then utilize first telescopic cylinder to drive the briquetting and compress tightly the sprocket work piece, realize the fixing of machine to sprocket work piece, this fixed mode operation is simpler and trouble-saving, can effectively improve production efficiency;

3. the utility model is symmetrically provided with two groups of lighting units at the junction of the inner top wall and the two inner side walls of the housing, so that the lighting condition of the equipment is better, the sight of the operating personnel is ensured, and the potential safety hazard is avoided;

4. the utility model has the advantages that the drawer is arranged, so that the equipment has the function of storing articles, is convenient for collecting and storing abnormal workpieces, and is beneficial for technical personnel to analyze and process the abnormal workpieces, thereby having positive influence on the improvement of the production process;

5. the utility model discloses, the inoxidizing coating of preparation possesses the performance of better anticorrosive, wear-resisting, antiseized, ageing resistance, and the adhesion is better, is difficult for droing, can effectively increase the performance of anticorrosive, wear-resisting, antiseized, the ageing resistance of a supporting bench, and especially important can prevent a large amount of sweeps of a supporting bench's surface adhesion to it is more simple and convenient to make this equipment clearance.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an apparatus for chamfering a sprocket tooth;

FIG. 2 is one of the schematic cross-sectional structural views of an embodiment of an apparatus for chamfering sprocket teeth;

FIG. 3 is a second schematic cross-sectional view of an embodiment of an apparatus for chamfering sprocket teeth;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic front view of an embodiment of an apparatus for chamfering sprocket teeth, with the cover plate and door skin removed;

FIG. 6 is a schematic cross-sectional view taken along section line A-A of FIG. 5;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

FIG. 8 is a perspective view of FIG. 5;

FIG. 9 is a schematic structural diagram of a control unit according to an embodiment;

FIG. 10 is a partial schematic structural view of an embodiment of an apparatus for chamfering a sprocket tooth;

FIG. 11 is a schematic view of a partial explosion of an embodiment of an apparatus for chamfering a sprocket tooth;

FIG. 12 is an exploded view of one embodiment of a tool and adapter;

fig. 13 is a schematic structural diagram of a lighting unit according to an embodiment.

In the figure: 1. a support table; 2. a housing; 3. a support leg; 4. a rubber plate; 5. a cover plate; 6. a screw; 7. a hinge; 8. a door panel; 9. a handle; 10. a control unit; 11. a drawer; 12. buckling a handle; 13. a guide groove body; 14. a sprocket tooth chamfering unit; 15. a support unit; 16. a fixing unit; 17. a lighting unit; 18. an electric push rod; 19. a motor; 20. assembling a base; 21. a bolt; 22. a cutter; 23. briquetting; 24. a supporting seat; 25. a round bar; 26. a first telescopic cylinder; 27. a cylindrical boss; 28. a rolling bearing; 29. a cylinder holder; 30. a base; 31. a second telescopic cylinder; 32. a circular upright rod; 33. a transverse plate; 34. a waist-shaped hole; 35. a limiting plate; 36. a guide hole; 37. inserting holes; 38. an annular tool apron; 39. a blade; 40. a chamfering structure; 41. a second threaded hole; 42. a transparent plastic housing; 43. a lamp socket; 44. an illuminating lamp tube; 45. a box body; 46. a power switch; 47. a touch display screen; 48. a controller; 49. mounting lugs; 50. sprocket work piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-13.

Example 1

The apparatus for chamfering sprocket teeth, as shown in FIGS. 1-2, 5 and 10-11, comprises a support table 1, a housing 2 having an open bottom structure, two door panels 8, a sprocket tooth chamfering unit 14, a support unit 15 and a fixing unit 16, the support table 1 is hollow, the cover 2 is fixed on the table top of the support table 1, an opening is arranged in the middle of the front wall of the housing 2, the two door panels 8 are hinged inside the opening through hinges 7, the sprocket tooth chamfering unit 14 is installed on the top wall of the housing 2, the supporting unit 15 is installed on the table top of the supporting table 1, the supporting unit 15 is positioned right below the sprocket tooth part chamfering unit 14, the fixing unit 16 is installed on the table top of the supporting table 1 in a penetrating manner, and the fixing unit 16 is matched with the supporting unit 15;

as shown in fig. 5 and 10-11, the sprocket-tooth chamfering unit 14 includes an electric push rod 18, a motor 19, a fitting seat 20 having a hollow structure inside, and a cutter 22, the electric push rod 18 is vertically and fixedly installed on the top wall of the housing 2, the motor 19 is vertically and fixedly installed on the end portion of the telescopic end of the electric push rod 18, the fitting seat 20 is vertically and fixedly installed on the end portion of the rotating shaft of the motor 19, and the bottom of the fitting seat 20 has an open structure, the cutter 22 is fixedly installed inside the fitting seat 20 by a bolt 21, and the cutter 22 is disposed in alignment with the bottom of the fitting seat 20;

as shown in fig. 3-4 and 10-11, the supporting unit 15 includes a supporting seat 24, the supporting seat 24 is hollow, the bottom of the supporting seat 24 is open, a guiding hole 36 is centrally formed on the top wall of the supporting seat 24, a through hole 37 is formed on the top wall of the supporting seat 24 adjacent to the guiding hole 36, and the through hole 37 is communicated with the guiding hole 36;

as shown in fig. 2, 6-7 and 10-11, the fixing unit 16 includes a round bar 25, a pressing block 23, a first telescopic cylinder 26, a cylindrical boss 27, a rolling bearing 28, a cylinder fixing seat 29, a transverse plate 33, a circular upright rod 32 and a second telescopic cylinder 31, the round bar 25 is vertically and movably installed inside the guide hole 36, the pressing block 23 is fixedly welded on the side surface of the round bar 25, the pressing block 23 is arranged in alignment with the upper end of the round bar 25, the shape of the pressing block 23 is matched with the shape of the through hole 37, so that the pressing block 23 can conveniently pass through the through hole 37, the fixing unit 16 is conveniently installed, the telescopic end of the first telescopic cylinder 26 is fixedly connected with the bottom end of the round bar 25, the first telescopic cylinder 26 is arranged inside the supporting table 1, the cylindrical boss 27 is fixedly installed at the bottom of the first telescopic cylinder 26, the rolling bearing 28 is fixedly sleeved outside the cylindrical boss 27, the rolling bearing 28 is arranged near the bottom end of the cylindrical boss 27, the cylinder fixing seat 29 is fixedly sleeved outside the rolling bearing 28, and the bottom end of the cylinder fixing seat 29 is fixedly connected with the inner bottom wall of the supporting table 1, the transverse plate 33 is horizontally and fixedly installed on the side surface of the cylindrical boss 27, and the transverse plate 33 is provided with a waist-shaped hole 34, the waist-shaped hole 34 is far away from the cylindrical boss 27, the round upright rod 32 is vertically and movably arranged in the waist-shaped hole 34, the telescopic end of the second telescopic cylinder 31 is fixedly connected with the bottom end of the round upright rod 32, and the second telescopic cylinder 31 is perpendicular to the kidney-shaped hole 34, and the second telescopic cylinder 31 is fixedly installed on the upper part of the inner bottom wall of the supporting table 1 through the base 30.

The shape of the top view of the round rod 25 and the pressing block 23 after connection is matched with the shape of the mounting hole in the center of the sprocket workpiece 50, so that the sprocket workpiece 50 can be conveniently sleeved outside the round rod 25 in a matched manner, and the bad phenomenon that the sprocket workpiece 50 can still move after the pressing block 23 is used for pressing the sprocket workpiece 50 tightly can be avoided.

By adopting the technical scheme, the cover shell 2 is fixedly arranged on the table top of the support table 1, the front wall of the cover shell 2 is provided with the opening in the middle, the two door plates 8 are hinged inside the opening through the hinges 7, the sprocket tooth chamfering unit 14 is arranged on the top wall of the cover shell 2, the supporting unit 15 is arranged on the table top of the support table 1, the supporting unit 15 is arranged right below the sprocket tooth chamfering unit 14, the fixing unit 16 is arranged on the table top of the support table 1 in a penetrating manner, and the fixing unit 16 and the supporting unit 15 are arranged in a matching manner, so that the working area chamfered by the chain tooth part of the equipment forms a closed area, and the situation that the whole equipment is everywhere and difficult to clean due to scraps generated in the process of chamfering the tooth part of the chain wheel workpiece 50 can be prevented; secondly, through setting up fixed unit 16, and fixed unit 16 comprises round bar 25, briquetting 23, first telescopic cylinder 26, cylindrical boss 27, antifriction bearing 28, drum fixing base 29, diaphragm 33, circular pole setting 32 and second telescopic cylinder 31, when placing sprocket work piece 50 on the upper portion of supporting seat 24 again like this, usable second telescopic cylinder 31 drives briquetting 23 rotatory, and then make briquetting 23 skew interlude hole 37, thereby make briquetting 23 skew the mounting hole of sprocket work piece 50 central point department, then utilize first telescopic cylinder 26 drive briquetting 23 to compress tightly sprocket work piece 50, realize the machine to sprocket work piece 50 fixed, this fixed mode operation is more simple and save trouble, can effectively improve production efficiency.

Preferably, as shown in fig. 7, a limiting plate 35 is further fixedly mounted at the upper end of the circular upright 32, and the limiting plate 35 is a circular plate.

Through adopting above-mentioned technical scheme, through the upper end fixed mounting at circular pole setting 32 has limiting plate 35, and limiting plate 35 can prevent that circular pole setting 32 breaks away from waist shape hole 34 to make fixed unit 16's structure relatively stable, thereby improve the performance of this equipment, in addition, set up limiting plate 35 into circular plate body, limiting plate 35 is inconsistent with the side of cylindrical boss 27 when can preventing second telescopic cylinder 31 drive briquetting 23 rotation, works with guaranteeing fixed unit 16 to work steadily.

Preferably, as shown in fig. 1, handles 9 are fixedly mounted on the outer side surfaces of the two door panels 8.

Through adopting above-mentioned technical scheme, equal fixed mounting has handle 9 on two door plant 8's lateral surface, makes opening and shutting of two door plant 8 more convenient like this.

Preferably, as shown in fig. 3, 8 and 13, two groups of lighting units 17 are symmetrically disposed at the junction of the inner top wall and the two inner side walls of the housing 2, and each group of lighting units 17 includes a triangular transparent plastic shell 42 and a lighting tube 44 fixedly mounted inside the transparent plastic shell 42 through a lamp holder 43.

Through adopting above-mentioned technical scheme, be equipped with two sets of lighting unit 17 at the interior roof of housing 2 rather than two inside wall junctions symmetry, make the illumination condition of this equipment better like this to guarantee operating personnel's sight, stop the potential safety hazard.

Preferably, as shown in fig. 1-2, 3 and 6, a cover plate 5 is fixedly mounted at the front of the supporting table 1 through a screw 6, a drawer 11 is movably mounted on the cover plate 5, a handle 12 is fixedly mounted at the front of the drawer 11, and a guide groove 13 matched with the drawer 11 is fixedly mounted inside the supporting table 1.

Through adopting above-mentioned technical scheme, the setting of drawer 11 for this equipment possesses the function of storing, conveniently collects and deposits unusual work piece, is favorable to the handicraft to carry out analysis processes to unusual work piece, thereby produces positive influence to production technology's improvement.

Preferably, as shown in fig. 1 and 8, four mounting lugs 49 are integrally formed inside the supporting platform 1 aligned with the front portion thereof, the four mounting lugs 49 are symmetrically arranged, and first threaded holes matched with the screws 6 are formed inside the four mounting lugs 49.

Through adopting above-mentioned technical scheme, the first screw hole with screw 6 assorted is all seted up in the setting of four installation ears 49 and in the inside of four installation ears 49 for apron 5 is convenient for through screw 6 fixed mounting in the front portion of propping up supporting bench 1, thereby makes this equipment be convenient for assemble.

Preferably, as shown in fig. 1, four support legs 3 are fixedly mounted at the bottom of the support table 1, the four support legs 3 are symmetrically arranged, and rubber plates 4 are fixedly mounted at the bottoms of the four support legs 3.

Through adopting above-mentioned technical scheme, four landing legs 3 and set up and have better supporting role at the rubber slab 4 of 3 bottoms of four landing legs to this equipment to make stable the placing of being convenient for of this equipment, and under the protection of rubber slab 4, can not scratch the inside floor of factory building.

Preferably, as shown in fig. 10 and 12, the cutter 22 includes an annular cutter seat 38 and a plurality of blades 39 integrally disposed inside the annular cutter seat 38, a chamfer structure 40 is formed at an end of each blade 39 facing the supporting unit 15, and a second threaded hole 41 matched with the bolt 21 is further opened on an outer side surface of the annular cutter seat 38.

Through adopting above-mentioned technical scheme for this cutter 22 dismouting is more convenient, is convenient for change, sets up a plurality of blade 39 at annular blade holder 38 inside an organic whole to and all be formed with chamfer structure 40 at every blade 39 towards the tip of support element 15, makes this cutter 22 work efficiency high like this, and processingquality is good.

Preferably, as shown in fig. 1 and 9, a control unit 10 is further disposed on an outer side surface of one of the door panels 8, and the control unit 10 includes a box 45 fixedly mounted on the outer side surface of the door panel 8, a controller 48 fixedly mounted inside the box 45, and a power switch 46 and a touch display screen 47 fixedly mounted on a front portion of the box 45.

By adopting the above technical scheme, through setting up the control unit 10, be convenient for utilize controller 48 control electric putter 18, motor 19, first telescopic cylinder 26, the flexible cylinder 31 of second and illumination fluorescent tube 44 to work in order, can improve the degree of automation of this equipment to improve work efficiency.

Preferably, the touch display screen 47 is electrically connected to the controller 48 through a data line in a bidirectional manner, and a control output end of the controller 48 is electrically connected to the electric push rod 18, the motor 19, the first telescopic cylinder 26, the second telescopic cylinder 31 and an electric control end of the lighting lamp 44 through wires.

Through adopting above-mentioned technical scheme, conveniently modify the working parameter of this equipment through touch-control display screen 47 to and operate this equipment through touch-control display screen 47 and carry out work, make things convenient for controller 48 control electric putter 18, motor 19, first telescopic cylinder 26, the telescopic cylinder 31 of second and illumination fluorescent tube 44 to realize automated work simultaneously, reduce operating personnel's working strength by a wide margin, effectively improve production efficiency.

It should be noted that in this embodiment, the controller 48 may be a PLC controller with a model number of 6ES72350KD220XA8, and the motor 19 may be a servo motor.

Example 2

The difference from the embodiment 1 is that the upper surface of the supporting table 1 is further provided with a protective layer, and the protective layer is prepared by the following method:

weighing the following raw materials in parts by weight: 20 parts of epoxy resin, 10 parts of calcium carbonate powder, 10 parts of aluminum oxide powder, 13 parts of phenolic resin, 12 parts of polytetrafluoroethylene, 12 parts of acrylic emulsion, 3 parts of alcohol ester dodeca, 3 parts of BDMA, 2 parts of high-carbon alcohol fatty acid ester compound and 30 parts of water;

s1, adding the weighed acrylic emulsion, alcohol ester dodeca, BDMA, higher alcohol fatty acid ester compound and water into a stirrer, and stirring for 15min at the stirring speed of 400r/min to obtain a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, aluminum oxide powder, phenolic resin and polytetrafluoroethylene into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, and preparing a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20min, setting the stirring speed of the reaction kettle to be 600r/min and the temperature to be 60 ℃, filtering by using a stainless steel wire filter screen with 100 meshes after stirring is finished, and obtaining filtrate, namely the prepared protective coating;

s4, polishing the outer surface of the support table 1 by using sand paper, and then washing the outer surface by using a high-pressure water gun;

s5, drying the supporting table 1 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried supporting table 1 by using a high-pressure sprayer spray gun;

and S6, drying and curing the support table 1 sprayed with the protective coating in the step S5 in a drying chamber, wherein the drying and curing temperature is set to 100 ℃, the drying and curing time is set to 30min, and then the protective layer is manufactured on the surface of the support table 1.

Example 3

The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:

weighing the following raw materials in parts by weight: 23 parts of epoxy resin, 12 parts of calcium carbonate powder, 11 parts of aluminium oxide powder, 15 parts of phenolic resin, 14 parts of polytetrafluoroethylene, 15 parts of acrylic emulsion, 4 parts of alcohol ester dodeca, 4 parts of BDMA, 3 parts of high-carbon alcohol fatty acid ester compound and 40 parts of water;

s1, adding the weighed acrylic emulsion, alcohol ester dodeca, BDMA, higher alcohol fatty acid ester compound and water into a stirrer, and stirring for 18min at the stirring speed of 500r/min to obtain a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, aluminum oxide powder, phenolic resin and polytetrafluoroethylene into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, and preparing a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 25min, setting the stirring speed of the reaction kettle to 700r/min and the temperature to 70 ℃, filtering by using a stainless steel wire filter screen of 100 meshes after stirring is finished, and obtaining filtrate, namely the prepared protective coating;

s4, polishing the outer surface of the support table 1 by using sand paper, and then washing the outer surface by using a high-pressure water gun;

s5, drying the supporting table 1 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried supporting table 1 by using a high-pressure sprayer spray gun;

s6, the supporting table 1 sprayed with the protective coating in the step S5 is placed in a drying chamber to be dried and cured, the drying and curing temperature is set to be 120 ℃, the time is set to be 35min, and then the protective layer is manufactured on the surface of the supporting table 1.

Example 4

The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:

weighing the following raw materials in parts by weight: 26 parts of epoxy resin, 14 parts of calcium carbonate powder, 12 parts of aluminium oxide powder, 17 parts of phenolic resin, 16 parts of polytetrafluoroethylene, 18 parts of acrylic emulsion, 5 parts of alcohol ester dodeca, 5 parts of BDMA, 4 parts of high-carbon alcohol fatty acid ester compound and 50 parts of water;

s1, adding the weighed acrylic emulsion, alcohol ester dodeca, BDMA, higher alcohol fatty acid ester compound and water into a stirrer, and stirring for 20min at the stirring speed of 600r/min to obtain a mixed solution;

s2, adding epoxy resin, calcium carbonate powder, aluminum oxide powder, phenolic resin and polytetrafluoroethylene into a pulverizer to pulverize until the particle diameter of the material is not more than 100nm, and preparing a mixed powder material;

s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 30min, setting the stirring speed of the reaction kettle to be 800r/min and the temperature to be 80 ℃, filtering by using a stainless steel wire filter screen with 100 meshes after stirring is finished, and obtaining filtrate, namely the prepared protective coating;

s4, polishing the outer surface of the support table 1 by using sand paper, and then washing the outer surface by using a high-pressure water gun;

s5, drying the supporting table 1 cleaned in the step S4 by using a hot air blower, and then uniformly spraying the protective coating prepared in the step S3 on the surface of the dried supporting table 1 by using a high-pressure sprayer spray gun;

s6, the supporting table 1 sprayed with the protective coating in the step S5 is placed in a drying chamber to be dried and cured, the drying and curing temperature is set to be 140 ℃, the time is set to be 40min, and then the protective layer is manufactured on the surface of the supporting table 1.

The statistical results of the case where the apparatus for chamfering sprocket teeth of examples 1 to 4 was used in the same use environment for 7 days and then the swarf adhered to the surface of the supporting table 1 were as follows:

examples	Statistical results
		Example 1	The surface of the supporting table 1 is adhered with a large amount of scraps
Example 2	The surface of the supporting table 1 is adhered with a small amount of scraps
		Example 3	The surface of the supporting table 1 is adhered with a small amount of scraps
Example 4	The surface of the supporting table 1 is adhered with a small amount of scraps

From the statistical results in the table, it can be seen that the anti-sticking performance of the supporting table 1 with the protective layer prepared on the surface is excellent, and meanwhile, the comparison of the situation of the scraps adhered to the surface of the supporting table 1 in the embodiment 2-4 shows that the quantity of the scraps adhered to the surface of the supporting table 1 in the embodiment 2 is the least, so that the embodiment 2 is the optimal embodiment, by adopting the technical scheme, the process for preparing the protective coating is simple and easy to implement, the prepared protective coating has moderate viscosity, is not easy to delaminate, is convenient to spray, does not generate bubbles, and has good comprehensive performance under the synergistic effect of epoxy resin, calcium carbonate powder, aluminum oxide powder, phenolic resin, polytetrafluoroethylene, acrylic emulsion, alcohol ester dodecate, BDMA, high carbon alcohol fatty acid ester compound and water, so that the protective coating can form a good coating film after being sprayed, the film forming device has the advantages that cracks are not prone to generating, the film forming effect is good, the prepared protective layer has good performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance, the adhesion is good, the film forming device is not prone to falling off, the performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance of the supporting table 1 can be effectively improved, and particularly important can be used for preventing a large amount of scraps from adhering to the surface of the supporting table 1, so that the device is simple and convenient to clean.

The working principle is as follows: the device for chamfering the tooth part of the chain wheel,

the method comprises the following steps of fixedly installing a cover shell 2 on a table top of a support table 1, wherein an opening is formed in the center of the front wall of the cover shell 2, two door plates 8 are hinged inside the opening through hinges 7, a chain wheel tooth chamfering unit 14 is installed on the top wall of the cover shell 2, a supporting unit 15 is installed on the table top of the support table 1, the supporting unit 15 is arranged right below the chain wheel tooth chamfering unit 14, a fixing unit 16 is installed on the table top of the support table 1 in a penetrating mode, and the fixing unit 16 and the supporting unit 15 are arranged in a matched mode, so that a closed area is formed in a working area of the chain wheel tooth chamfering by the equipment, and the situation that the whole equipment is everywhere and difficult to clean due to scraps generated in the process of chamfering the tooth of a chain wheel workpiece 50 can be prevented;

by arranging the fixing unit 16, and the fixing unit 16 is composed of the round rod 25, the pressing block 23, the first telescopic cylinder 26, the cylindrical boss 27, the rolling bearing 28, the cylinder fixing seat 29, the transverse plate 33, the circular upright rod 32 and the second telescopic cylinder 31, when the sprocket workpiece 50 is placed on the upper portion of the supporting seat 24, the pressing block 23 can be driven to rotate by the second telescopic cylinder 31, and the pressing block 23 is further deviated from the through hole 37, so that the pressing block 23 is deviated from the mounting hole at the central position of the sprocket workpiece 50, and then the pressing block 23 is driven by the first telescopic cylinder 26 to compress the sprocket workpiece 50, so that the sprocket workpiece 50 is fixed by a machine;

two groups of lighting units 17 are symmetrically arranged at the junction of the inner top wall and the two inner side walls of the housing 2, so that the equipment has better lighting condition, the sight of an operator is ensured, and potential safety hazards are avoided;

by arranging the drawer 11, the equipment has a storage function, is convenient for collecting and storing abnormal workpieces, and is beneficial for analyzing and processing the abnormal workpieces by process personnel, so that positive influence is generated on the improvement of the production process;

the prepared protective layer has good performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance, has good adhesiveness, is not easy to fall off, can effectively improve the performances of corrosion resistance, wear resistance, adhesion resistance and ageing resistance of the supporting table 1, and particularly can prevent a large amount of scraps from adhering to the surface of the supporting table 1, so that the equipment is relatively simple and convenient to clean.

Therefore, compared with the prior art, the utility model, it can prevent to carry out all everywhere on the in-process production of chamfer at the tooth portion to sprocket work piece 50 sweeps leads to whole equipment, be difficult to the clearance, usable machine is fixed sprocket work piece 50, the operation is simpler and more trouble-saving, can effectively improve production efficiency, the illumination condition is better, with guarantee operating personnel's sight, stop the potential safety hazard, the function that possesses the storing, conveniently collect and deposit unusual work piece, be favorable to the handicraft to carry out analysis processes to unusual work piece, thereby produce positive influence to the improvement of production technology, can prevent a large amount of sweeps of the surface adhesion of brace table 1, thereby make this equipment clearance more simple and convenient.

The using method comprises the following steps: when the device is used, the power switch 46 is connected in series with a power line for supplying power to the device, the device is powered on, the device is started through the power switch 46, the sprocket workpiece 50 is placed on the upper portion of the supporting seat 24 and sleeved outside the round rod 25, the device is started to operate through the touch display screen 47, the controller 48 controls the second telescopic cylinder 31 to drive the pressing block 23 to rotate, the pressing block 23 deviates from the through hole 37, then the first telescopic cylinder 26 is controlled to drive the pressing block 23 to press the sprocket workpiece 50, the cutter 22 is driven to rotate at a high speed by the control motor 19, finally the electric push rod 18 is controlled to drive the cutter 22 to slowly move towards the sprocket workpiece 50 until the chamfering work of the tooth part of the sprocket workpiece 50 is completed, and then the controller 48 controls the electric push rod 18, the first telescopic cylinder 26 and the second telescopic cylinder 31 to reset and controls the motor 19 to stop operating, then, the operator turns over the sprocket workpiece 50 to perform tooth chamfering, and the apparatus is started to operate through the touch display screen 47 again, so that the tooth chamfering of one sprocket workpiece 50 is completed.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. A equipment for sprocket tooth portion chamfer characterized in that: the chain wheel tooth chamfering device comprises a supporting table (1), a cover (2) with an opening structure at the bottom, two door plates (8), a chain wheel tooth chamfering unit (14), a supporting unit (15) and a fixing unit (16), wherein the inside of the supporting table (1) is of a hollow structure, the cover (2) is fixedly installed on a table top of the supporting table (1), an opening is arranged in the middle of the front wall of the cover (2), the two door plates (8) are hinged inside the opening through hinges (7), the chain wheel tooth chamfering unit (14) is installed on the top wall of the cover (2), the supporting unit (15) is installed on the table top of the supporting table (1), the supporting unit (15) is located under the chain wheel tooth chamfering unit (14), and the fixing unit (16) is installed on the table top of the supporting table (1) in a penetrating manner, the fixing unit (16) is matched with the supporting unit (15);

the sprocket tooth part chamfering unit (14) comprises an electric push rod (18), a motor (19), an assembling seat (20) with a hollow structure in the interior and a cutter (22), wherein the electric push rod (18) is vertically and fixedly installed on the top wall of the housing (2), the motor (19) is vertically and fixedly installed at the end part of the telescopic end of the electric push rod (18), the assembling seat (20) is vertically and fixedly installed at the end part of the rotating shaft of the motor (19), the bottom of the assembling seat (20) is of an open structure, the cutter (22) is fixedly installed in the interior of the assembling seat (20) through a bolt (21), and the cutter (22) is arranged in alignment with the bottom of the assembling seat (20);

the supporting unit (15) comprises a supporting seat (24), the supporting seat (24) is hollow, the bottom of the supporting seat (24) is of an open structure, a guide hole (36) is formed in the center of the top wall of the supporting seat (24), a through hole (37) is formed in the top wall of the supporting seat (24) and close to the guide hole (36), and the through hole (37) is communicated with the guide hole (36);

the fixing unit (16) comprises a round rod (25), a pressing block (23), a first telescopic cylinder (26), a cylindrical boss (27), a rolling bearing (28), a cylinder fixing seat (29), a transverse plate (33), a circular vertical rod (32) and a second telescopic cylinder (31), the round rod (25) is vertically and movably installed inside the guide hole (36), the pressing block (23) is fixedly welded on the side surface of the round rod (25), the pressing block (23) is aligned with the upper end of the round rod (25), the shape of the pressing block (23) is matched with that of the through hole (37), the telescopic end of the first telescopic cylinder (26) is fixedly connected with the bottom end of the round rod (25), the first telescopic cylinder (26) is arranged inside the supporting table (1), the cylindrical boss (27) is fixedly installed at the bottom of the first telescopic cylinder (26), the fixed suit of antifriction bearing (28) is in the outside of cylindrical boss (27), just antifriction bearing (28) is close to the bottom setting of cylindrical boss (27), the fixed suit of drum fixing base (29) is in the outside of antifriction bearing (28), just the bottom of drum fixing base (29) with the interior diapire fixed connection of brace table (1), diaphragm (33) level and fixedly install on the side of cylindrical boss (27), just waist shape hole (34) has been seted up on diaphragm (33), waist shape hole (34) are kept away from cylindrical boss (27) setting, circular pole setting (32) are vertical and movably installed in the inside of waist shape hole (34), the flexible end of second telescopic cylinder (31) with the bottom fixed connection of circular pole setting (32), just second telescopic cylinder (31) perpendicular to waist shape hole (34) set up, the second telescopic cylinder (31) is fixedly arranged on the upper part of the inner bottom wall of the support table (1) through a base (30).

2. The apparatus for sprocket tooth chamfering according to claim 1, wherein: the upper end of the round vertical rod (32) is also fixedly provided with a limiting plate (35), and the limiting plate (35) is a round plate body.

3. The apparatus for sprocket tooth chamfering according to claim 1, wherein: handles (9) are fixedly arranged on the outer side surfaces of the two door plates (8).

4. The apparatus for sprocket tooth chamfering according to claim 1, wherein: two groups of lighting units (17) are symmetrically arranged at the junction of the inner top wall and the two inner side walls of the housing (2), and each group of lighting units (17) comprises a triangular transparent plastic shell (42) and a lighting lamp tube (44) fixedly installed inside the transparent plastic shell (42) through a lamp holder (43).

5. The apparatus for sprocket tooth chamfering according to claim 1, wherein: the utility model discloses a drawer type supporting platform, including supporting bench (1), apron (5) are fixed mounting through screw (6) in the front portion of supporting bench (1), movable mounting has drawer (11) on apron (5), the anterior fixed mounting of drawer (11) has attacker (12), the inside fixed mounting of supporting bench (1) have with drawer (11) assorted guide groove body (13).

6. The apparatus for sprocket tooth chamfering according to claim 5, wherein: the supporting table (1) is internally aligned with the front portion of the supporting table and integrally provided with four mounting lugs (49), the four mounting lugs (49) are symmetrically arranged, and the four mounting lugs (49) are internally provided with first threaded holes matched with the screws (6).

7. The apparatus for sprocket tooth chamfering according to claim 1, wherein: the bottom of the supporting table (1) is fixedly provided with four supporting legs (3), the four supporting legs (3) are symmetrically arranged, and the bottom of each supporting leg (3) is fixedly provided with a rubber plate (4).

8. The apparatus for sprocket tooth chamfering according to claim 1, wherein: cutter (22) include annular blade holder (38) and integrative setting are in a plurality of blade (39) of annular blade holder (38) inside, every blade (39) orientation the tip of support element (15) all is formed with chamfer structure (40), still seted up on the lateral surface of annular blade holder (38) with bolt (21) assorted second screw hole.

9. The apparatus for sprocket tooth chamfering according to claim 4, wherein: one of them still be equipped with control unit (10) on the lateral surface of door plant (8), control unit (10) including fixed mounting box body (45) and fixed mounting on door plant (8) lateral surface are in inside controller (48) and fixed mounting of box body (45) anterior switch (46) and touch-control display screen (47) of box body (45).

10. The apparatus for sprocket tooth chamfering according to claim 9, wherein: the touch display screen (47) is electrically connected with the controller (48) in a bidirectional mode through a data line, and the control output end of the controller (48) is electrically connected with the electric push rod (18), the motor (19), the first telescopic cylinder (26), the second telescopic cylinder (31) and the electric control end of the lighting lamp tube (44) through conducting wires.

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