CN111451892B - Automatic polishing assembly for gang saw steel belt - Google Patents
Automatic polishing assembly for gang saw steel belt Download PDFInfo
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- CN111451892B CN111451892B CN201910057471.9A CN201910057471A CN111451892B CN 111451892 B CN111451892 B CN 111451892B CN 201910057471 A CN201910057471 A CN 201910057471A CN 111451892 B CN111451892 B CN 111451892B
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- grinding
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- rack
- polishing
- gang saw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of gang saw production, and discloses an automatic gang saw steel strip polishing assembly which comprises a base polishing device for polishing a base of a gang saw steel strip and a head and tail polishing device for polishing the head of the gang saw steel strip, wherein the base polishing device comprises a base polishing rack, a material conveying mechanism and a grinding tool, the material conveying mechanism and the grinding tool are arranged on the base polishing rack, and the grinding tool is positioned above the material conveying mechanism; the head and tail grinding device comprises a head and tail grinding rack, a workbench arranged on the head and tail grinding rack and a grinding mechanism arranged above the workbench, and the grinding mechanism is connected with the head and tail grinding rack. The matrix polishing device is used for polishing the matrix of the gang saw steel strip, and the head and tail polishing device is used for polishing the head of the gang saw steel strip, so that the gang saw steel strip is not damaged, the automatic polishing is realized, and the flow process can be realized; and a material turning mechanism is arranged, and the polished gang saw steel belt is stacked in the storage rack.
Description
Technical Field
The invention relates to the field of gang saw production, in particular to an automatic grinding assembly for a gang saw steel belt.
Background
At present, before the existing gang saw steel strip is subjected to secondary utilization and processing, the gang saw steel strip needs to be polished and derusted, the traditional polishing and derusting mode is manual operation polishing, the labor intensity is high, the efficiency is low, the environmental pollution is large, and if the water abrasion mode has an electric leakage risk, the safety performance is poor; in addition, when the gang saw steel strip is polished, the clamping plates protruding out of the surface of the gang saw steel strip substrate are arranged at the head and the tail of the gang saw steel strip, so that certain difficulty is generated in the flow process.
Disclosure of Invention
The invention aims to provide an automatic gang saw steel strip polishing assembly which can rapidly polish a second recycled gang saw steel strip matrix and the head or tail of a gang saw steel strip.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the automatic gang saw steel strip polishing assembly comprises a base polishing device for polishing a base of a gang saw steel strip and a head and tail polishing device for polishing the head of the gang saw steel strip, wherein the base polishing device comprises a base polishing rack, a material conveying mechanism and a grinding tool, the material conveying mechanism and the grinding tool are both arranged on the base polishing rack, and the grinding tool is positioned above the material conveying mechanism; the head and tail grinding device comprises a head and tail grinding rack, a workbench arranged on the head and tail grinding rack and a grinding mechanism arranged above the workbench, and the grinding mechanism is connected with the head and tail grinding rack.
Preferably, the base polishing rack is provided with an installation frame for installing a grinding tool, the material conveying mechanism is positioned below the installation frame, the grinding tool comprises a rotating motor arranged on the installation frame, an installation cylinder arranged on the installation frame, a main shaft connected with the rotating motor, a rotating shaft penetrating through the main shaft and a first grinding material arranged at the lower end of the rotating shaft, and the main shaft is arranged in the installation cylinder and is rotatably connected with the installation cylinder; the conveying mechanism comprises a plurality of conveying rollers arranged side by side on the base polishing rack and a conveying motor used for driving the conveying rollers to rotate.
Preferably, the head and tail grinding device further comprises an installation plate arranged above the grinding mechanism, the grinding mechanism comprises an installation support, a roller rotatably connected with the installation support, a second grinding material connected with the roller, a grinding motor used for driving the roller to rotate, a horizontal screw arranged below the installation plate, and a horizontal motor used for driving the horizontal screw to rotate, the installation support is in threaded connection with the horizontal screw, and the horizontal screw is rotatably connected with the installation plate.
Preferably, the material turning device further comprises a material turning device, wherein the material turning device comprises a bearing rack, a bearing roller rotatably arranged on the bearing rack, at least one material turning rod and at least one material turning oil cylinder, the material turning rod is hinged with the bearing rack, one end of the material turning oil cylinder is hinged with the bearing rack, and the other end of the material turning oil cylinder is hinged with the material turning rod.
Preferably, the stirring device further comprises a link mechanism connected with the stirring rod.
Preferably, the receiving rack further comprises a storage rack arranged on the side surface of the receiving rack and connected with the receiving rack.
Preferably, the polishing machine further comprises a positioning mechanism arranged on one side of the workbench, and the positioning mechanism comprises a positioning clamping plate arranged on the head and tail grinding rack, a positioning oil cylinder arranged on the head and tail grinding rack and a movable clamping plate connected with the positioning oil cylinder. The positioning oil cylinder drives the movable clamping plate to move, so that the movable clamping plate and the positioning clamping plate are matched to clamp the gang saw steel belt.
Preferably, the travel limit switch is further included, the travel limit switch comprises an ejector rod, an inclined plate arranged at the lower end of the ejector rod, a sliding sleeve arranged on the mounting frame and a touch switch arranged above the ejector rod, a limit bulge is arranged on the upper portion of the ejector rod, and the ejector rod is hung in the sliding sleeve through the limit bulge after penetrating through the sliding sleeve.
Preferably, the head and tail grinding frames are arranged into two frames which are named as a first head and tail grinding frame and a second head and tail grinding frame respectively, and the first head and tail grinding frame and the second head and tail grinding frame are arranged at the left end and the right end of the material turning frame respectively.
Preferably, the grinding machine also comprises a feeding rack and a discharging rack, wherein the feeding rack and the discharging rack are respectively arranged at the feeding end of the matrix polishing rack and the discharging end of the matrix polishing rack.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: defeated material mechanism carries out the defeated material, and three sets of grinding apparatus last polish to gang saw steel band, improve the effect of polishing, and automatic polishing is efficient, reduces artifical intensity of labour, is provided with travel limit switch, can avoid the grinding apparatus to damage the head and the tail portion of gang saw steel band. When the gang saw steel belt moves below the first abrasive material, the first abrasive material arranged on the rotating shaft is driven by the lifting oil cylinder to move down to the upper end of the gang saw steel belt, the rotating motor drives the rotating shaft to rotate, and the first abrasive material can polish the gang saw steel belt. After polishing is finished, the lifting oil cylinder works to drive the rotating shaft to move upwards, the first grinding materials rise above the gang saw steel belt, and meanwhile, the rotating motor stops working.
Set up the workstation for holding in the palm the head or the afterbody of gang saw steel band, during polishing, horizontal motor work drives grinding machanism and removes, and grinding machanism work drive second abrasive material rotates and polishes around the head or the afterbody of gang saw steel band simultaneously, can realize carrying out polishing once more to the head or the afterbody of gang saw steel band when grinding machanism return, improves the effect of polishing. The positioning mechanism is arranged to prevent the gang saw steel belt from deviating and affecting the polishing effect; the height of the polishing mechanism can be adjusted along with the mounting plate, so that the polishing mechanism is adaptive to polishing of gang saw steel belts with different thicknesses, and the practicability is better.
The material turning device is arranged, the gang saw steel band after being completely polished can be turned over to the storage rack to be stacked and stored, and the occupied space is reduced.
Drawings
FIG. 1 is a simplified schematic diagram of an embodiment of the present invention.
Fig. 2 is a partial structural view of a substrate polishing apparatus according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is another angle structure diagram of the substrate polishing apparatus according to the embodiment of the present invention.
Fig. 5 is a partial structural view of the shield cover according to the embodiment of the present invention when the shield cover is opened.
Fig. 6 is a side view of an abrasive article of a substrate grinding apparatus according to an embodiment of the present invention.
Fig. 7 is a structural view of a head and tail grinding apparatus according to an embodiment of the present invention.
Fig. 8 is a structural view of another angle of the head and tail grinding device according to the embodiment of the present invention.
Fig. 9 is a partial structural view of the upender bar of the upender device according to the embodiment of the invention when turned over.
FIG. 10 is a partial block diagram of a gang saw steel strip according to an embodiment of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: wherein, 1-a basal body polishing frame, 2-a rotating motor, 3-a mounting cylinder, 4-a mounting rack, 5-a main shaft, 6-a belt pulley, 7-a rotating shaft, 8-a grinding disc, 9-a first abrasive, 10-a guide sleeve, 11-a lifting oil cylinder, 12-a limit raised line, 13-a guide hole, 14-a bearing, 15-a guide rod, 16-a conveying roller, 17-a conveying motor, 18-a limit plate, 19-a top rod, 20-a reset spring, 21-a sloping plate, 22-a sliding sleeve, 23-a guide sleeve, 24-a touch switch, 25-a limit bulge, 26-a first convex column, 27-a second convex column, 28-a gang saw steel belt basal body, 29-a clamping plate, 30-a cover, 31-a head and tail part polishing frame, 32-a working platform, 33-a mounting plate, 34-a guide column, 35-a guide shaft, 36-a head and tail part polishing frame, 37-a connecting block, 38-a rolling shaft, 39-a second abrasive, 42-horizontal motor, 43-connecting plate, 44-connecting part, 45-belt, 46-fixing plate, 47-vertical screw, 48-hand wheel, 49-positioning clamp plate, 50-positioning oil cylinder, 51-movable clamp plate, 52-limiting shaft, 53-lug, 54-barrier strip, 55-link mechanism, 56-sliding sleeve, 57-PLC controller, 58-protective cover, 59-storage rack, 60-feeding rack, 61-discharging rack, 62-roller, 63-receiving rack, 64-receiving roller, 65-material turning rod and 66-material turning oil cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
An automatic gang saw steel strip polishing assembly is shown in fig. 1 to 10 and comprises a base polishing device, a head and tail polishing device, a material turning device, a storage rack 59, a feeding rack 60 and a discharging rack 61. The storage rack 59 is used for storing the gang saw steel strip which is polished and turned down from the turning device. The feeding frame 60 and the discharging frame 61 are respectively arranged at the feeding end of the base polishing frame 1 and the discharging end of the base polishing frame 1, and are respectively used for receiving the gang saw steel strip to be polished and the gang saw steel strip of which the base 28 is polished. The feeding rack 60 and the discharging rack 61 are both hinged with rollers 62, so that the gang saw steel belt is convenient to convey.
The material turning device comprises a bearing frame 63, bearing rollers 64 rotatably arranged on the bearing frame 63, at least one material turning rod 65 and at least one material turning oil cylinder 66, wherein the material turning rod 65 is positioned in a gap between every two adjacent bearing rollers 64, and the storage frame 59 is arranged on the side surface of the bearing frame 63 and connected with the bearing frame 63, so that the storage frame 59 and the bearing frame 63 are prevented from being connected. One end of the turning rod 65 is provided with a bent connecting part 44, the outer end of the bearing rack 63 is provided with a lug 53, the end part of the connecting part 44 is hinged with the lug 53 through a pin shaft, the bent part of the connecting part 44 can be embedded on the bearing rack 63, so that the turning rod 65 is lower than the upper surface of the bearing roller 64, the bearing roller 64 bears the gang saw steel belt at ordinary times, and when the turning rod 65 needs to turn up the gang saw steel belt around the pin shaft, the gang saw steel belt falls into the adjacent storage rack 59. In order to ensure that each material turning rod 65 can uniformly turn the material, the material turning device further comprises a connecting rod mechanism 55, the connecting rod mechanism 55 is of a 'r' shape, the connecting rod mechanism 55 comprises a vertical rod and a cross rod, and the connecting rod mechanism 55 covers the connecting part 44, the pin shaft and the convex block 53 at ordinary times, so that dust falling is prevented from hooking an operator, and a protection effect is achieved. The connecting parts 44 of all the material turning rods 65 are fixedly connected with the inner end of the same connecting rod mechanism 55, the cylinder bodies of the material turning cylinders 66 are hinged with the lower part of the bearing frame 63, the piston rods of the material turning cylinders 66 are hinged with the other end of the material turning rods 65 and used for driving the material turning rods 65 to turn upwards, and the connecting rod mechanism 55 also rotates around the pin shaft while the material turning rods 65 turn upwards around the pin shaft. In order to prevent the turned-up gang saw steel strip from flying out of the storage rack 59, the outer side of the storage rack is provided with a barrier strip 54 extending upwards, and the barrier strip 54 is higher than the highest turning-up position of the turning rod 65. In order to reduce the cost, only one material overturning cylinder 66 is arranged, and only one material overturning rod 65 is connected with the material overturning cylinder 66.
The base body polishing device comprises a base body polishing rack 1, a material conveying mechanism, a grinding tool and a travel limit switch mechanism.
Defeated material mechanism sets up on base member frame 1 of polishing, still is equipped with mounting bracket 4 that is used for installing the grinding apparatus on the base member frame 1 of polishing, and defeated material mechanism is located mounting bracket 4 below. In this embodiment, the grinding apparatus is provided with three sets, respectively along defeated material mechanism's direction of delivery side by side interval setting, can repeatedly polish gang saw steel band, improves efficiency of polishing and the effect of polishing.
The grinding apparatus includes fixing the rotating electrical machines 2 at the back of the mounting bracket 4, fix the installation section of thick bamboo 3 at the front of the mounting bracket 4, set up in the installation section of thick bamboo 3 and pass through the main shaft 5 that bearing 14 is connected with the installation section of thick bamboo 3, the cover is established on the main shaft 5 and is passed through the belt pulley 6 of key-type connection with the main shaft 5, the rotation axis 7 that runs through the main shaft 5, install the mill 8 at rotation axis 7 lower extreme, fix the first abrasive material 9 at mill 8 lower extreme, the guide sleeve 10 of cover establishing the rotation axis 7 lower part, the lift cylinder 11 of setting on the installation section of thick bamboo 3, first abrasive material 9 adopts the first abrasive material of marble, and is cheap and durable, can detach. The output shaft of the rotating electric machine 2 is connected to the belt pulley 6 on the main shaft 5 via a belt 45, and a cover 30 is provided above the mounting cylinder 3 to cover the belt pulley 6, the belt 45, the output shaft of the motor, and the like for the sake of appearance. The circumference of the rotating shaft 7 is provided with a limit convex strip 12, the middle part of the main shaft 5 is provided with a through hole penetrating through the axial direction of the main shaft 5, the circumference of the through hole is provided with a limit groove matched with the limit convex strip 12, and the rotating shaft 7 penetrates through the through hole and is fixedly connected with the main shaft 5 relatively through the matching of the limit convex strip 12 and the limit groove. The rotating motor 2 works to drive the main shaft 5 to rotate, the main shaft 5 drives the rotating shaft 7 to rotate, and the first grinding material 9 on the rotating shaft 7 can polish the gang saw steel belt at the lower end. The limiting convex strips 12 and the limiting grooves play a role in guiding the rotating shaft 7, and the rotating shaft 7 can be lifted along the vertical direction when needing to move. The cylinder body of the lift cylinder 11 is fixed outside the installation cylinder 3, the installation cylinder 3 is provided with a strip-shaped guide hole 13 which is longitudinally arranged, a bearing 14 is connected between the guide sleeve 10 and the rotating shaft 7, the guide sleeve 10 is provided with a guide rod 15, and the guide rod 15 penetrates through the guide hole 13 to be connected with a piston rod of the lift cylinder 11. In order to improve the stability of the longitudinal movement of the rotating shaft 7, two lifting cylinders 11 are arranged on the left side and the right side of the mounting cylinder 3, two guide holes 13 are formed and respectively correspond to piston rods of the two lifting cylinders 11, guide rods 15 corresponding to the guide holes 13 are arranged on the left side and the right side of the guide sleeve 10, and the two lifting cylinders 11 work simultaneously to drive the guide sleeve 10 and the rotating shaft 7 to lift stably.
The conveying mechanism comprises a plurality of conveying rollers 16 arranged on the base body polishing rack 1 side by side and a conveying motor 17 used for driving the conveying rollers 16 to rotate, the conveying rollers 16 at the feed end of the conveying mechanism are connected with the output shaft of the conveying motor 17 through chains, two adjacent rollers are connected through chains, the gang saw steel belt enters from the feed end of the conveying mechanism and is conveyed by the conveying rollers 16 and polished by the first grinding material 9 at the upper end, and the purposes of rust removal and stone glue removal are achieved. Limiting plates 18 protruding upwards are arranged at the left end, the right end and the left end of a material feeding hole and a material discharging hole of the material conveying mechanism on the base polishing rack 1, and the influence of polishing caused by the sliding deviation of the gang saw steel belt from the conveying direction due to the acting force of the first grinding materials 9 during conveying is avoided.
The travel limit switch mechanism is provided with four sets, and each set of grinding tool is provided with a set of travel limit switch along the two sides of the conveying direction of the material conveying mechanism, namely, the two sides of each set of grinding tool are provided with a set of travel limit switch. The travel limit switches are fixed on the mounting rack 4 at intervals side by side. The stroke limit switch comprises a top rod 19, a return spring 20, an inclined plate 21 arranged at the lower end of the top rod 19, a sliding sleeve 22 fixed on the upper portion of the mounting frame 4, a guide sleeve 23 fixed on the lower portion of the mounting frame 4, and a touch switch 24 positioned above the top rod 19, wherein a limit bulge 25 is arranged on the upper portion of the top rod 19, the top rod 19 passes through the sliding sleeve 22 and the guide sleeve 23 successively and then hangs above the conveying roller 16, the top rod 19 can slide in the sliding sleeve 22 and the guide sleeve 23, and the top rod 19 is hung in the sliding sleeve 22 through the. The outer end of the sliding sleeve 22 is provided with a first convex column 26, the position of the top rod 19 between the sliding sleeve 22 and the guide sleeve 23 is provided with a second convex column 27, and the upper end and the lower end of the reset spring 20 are respectively hung on the first convex column 26 and the second convex column 27. The inclined plate 21 is fixedly connected with the lower end of the mandril 19, and the lower surface of the inclined plate 21 is an inclined surface. The touch switch is connected with the PLC controller 57, and is configured to send an instruction to the PLC controller 57 to control the electrical device. The return spring 20 is in a stretched state by the action of the self weight of the push rod 19, and when the swash plate 21 is pushed up, the external force received by the return spring 20 is small, and after the swash plate 21 is released, the return of the swash plate 21 can be ensured by the action of the return spring 20. The touch switch 24 is fixed to the mounting bracket 4. The guide sleeve 23 ensures that the carrier rod 19 is moved in the vertical direction without being deflected.
Three sets of grinding tools are named as a first grinding tool, a second grinding tool and a third grinding tool along the conveying direction of the conveying mechanism respectively, and four sets of travel limit switches are named as a first travel limit switch, a second travel limit switch, a third travel limit switch and a fourth travel limit switch along the conveying direction of the conveying mechanism respectively.
The upper end and the lower end of the head part and the tail part of the gang saw steel strip are respectively provided with a clamping plate 29 which protrudes out of the surface of the gang saw steel strip, and the clamping plates 29 are riveted with the gang saw steel strip through rivets. Because the head and the tail of the gang saw steel strip are higher, when the grinding tool is used for grinding, the head and the tail of the gang saw steel strip need to be avoided, and the clamping plate 29 is prevented from being damaged by the grinding tool. Set up travel limit switch, in the head entering conveying mechanism of gang saw steel band, first travel limit switch's swash plate 21 is by the splint 29 jack-up of the head of gang saw steel band, the grinding apparatus is still not worked, second travel limit switch's swash plate 21 is by the splint 29 jack-up of the head of gang saw steel band, ejector pin 19 touches the touch switch of top, with rotating electrical machines 2, PLC controller 57 that lift cylinder 11 is connected controls lift cylinder 11 work of first grinding apparatus promptly and drives first abrasive material 9 and move down to gang saw steel band upper end, the rotating electrical machines 2 work of controlling first grinding apparatus simultaneously begins to polish the gang saw steel band. And after the head of the gang saw steel strip passes through the third stroke limit switch and the fourth stroke limit switch in sequence, the second grinding tool and the third grinding tool are started by the third stroke limit switch and the fourth stroke limit switch respectively in sequence to work. When the clamping plate 29 at the tail part of the gang saw steel strip jacks up the inclined plate 21 of the first travel limit switch, the PLC 57 controls the lifting oil cylinder 11 of the first grinding tool to work to drive the rotating shaft 7 to move upwards, and controls the rotating motor 2 of the first grinding tool to stop working. And after the head of the gang saw steel strip passes through the second travel limit switch and the second travel limit switch successively, the second grinding tool and the third grinding tool are started by the third travel limit switch and the fourth travel limit switch respectively in sequence, and the corresponding lifting oil cylinder 11 drives the rotating shaft 7 to move upwards and the rotating motor 2 to stop working. Therefore, the head and the tail of the gang saw steel belt cannot be ground, and the clamping plate 29 is prevented from being damaged.
When the gang saw steel band moves to the lower part of the first abrasive 9, the lifting oil cylinder 11 works to drive the first abrasive 9 arranged on the rotating shaft 7 to move downwards to the upper end of the gang saw steel band, the rotating motor 2 works to drive the rotating shaft 7 to rotate, and the first abrasive 9 can polish the gang saw steel band. After polishing, the lifting oil cylinder 11 works to drive the rotating shaft 7 to move upwards, the first grinding materials 9 rise above the gang saw steel belt, and meanwhile, the rotating motor 2 stops working.
In order to reduce the flying of dust, a protective cover 58 for covering the whole material conveying mechanism is arranged on the substrate grinding rack 1, so that the air pollution is reduced.
The head and tail grinding device comprises a head and tail grinding rack 31, a workbench 32 arranged on the head and tail grinding rack 31, a grinding mechanism arranged above the workbench 32 through a guide pillar 34, a mounting plate 33 arranged above the grinding mechanism, and a positioning mechanism arranged on one side of the workbench 32.
The head and tail grinding rack 31 is provided with a guide post 34, the mounting plate 33 is slidably connected with the head and tail grinding rack 31 through the guide post 34, and a guide shaft 35 is arranged below the mounting plate 33. The mounting plate 33 has guide sleeves 36 engaged with the guide posts 34. in this embodiment, four guide posts 34 are provided around the rear portion of the mounting plate 33 to improve the mounting stability of the mounting plate 33. All downwardly extending has connecting block 37 both sides lower extreme around mounting panel 33, and guiding axle 35 passes through connecting block 37 and sets up in the mounting panel 33 below, and connecting block 37 can play the spacing effect of stroke to sliding sleeve 56, drops when avoiding installing support 41 to slide. The grinding mechanism can be moved horizontally from below the rear of the mounting plate 33 to below the front of the mounting plate 33 and then from below the front of the mounting plate 33 to below the rear of the mounting plate 33.
The grinding mechanism comprises a roller 38 positioned above the workbench 32, a second grinding material 39 connected with the roller 38 through a key, a grinding motor 40 for driving the roller 38 to rotate, a mounting bracket 41 connected with the guide shaft 35 in a sliding manner, a horizontal screw rod arranged below the mounting plate 33, and a horizontal motor 42 for driving the horizontal screw rod to rotate. Two parallel connecting plates 43 extend downwards in front of the lower end of the mounting support 41, the roller 38 penetrates through the two connecting plates 43 in sequence and is connected with the two connecting plates 43 through bearings, one end of the roller 38 is connected with the polishing motor 40 through a belt 45 through the belt pulley 6, the other end of the roller 38 is provided with a second grinding material 39, and the second grinding material 39 is located above the workbench 32. The mounting bracket 41 is provided with a sliding sleeve 56 slidably connected to the guide shaft 35. The horizontal screw is rotatably connected with the mounting plate 33 through a bearing and a bearing seat, a horizontal nut in threaded connection with the horizontal screw is arranged on the mounting bracket 41, the horizontal screw is connected with a horizontal motor 42, the length directions of the horizontal screw and the guide shaft 35 are the same, and the horizontal motor 42 works to drive the mounting bracket 41 to move back and forth along the guide shaft 35.
In order to be suitable for polishing the head and the tail of the gang saw steel belt with different thicknesses, the fixing plates 46 are arranged at the upper ends of the four guide posts 34, vertical screw rods 47 parallel to the guide posts 34 are fixedly arranged at the central positions of the four guide posts 34 on the mounting plate 33, the vertical screw rods 47 penetrate through the fixing plates 46 and are in threaded connection with the fixing plates 46, hand wheels 48 are arranged at the upper ends of the vertical screw rods 47 penetrating out of the fixing plates 46, the height of the mounting plate 33 is convenient to adjust, the distance between the second abrasive 39 and the head and the tail of the gang saw steel belt is adjusted, and damage to the.
Positioning mechanism is including setting up the locating splint 49 on head and tail portion grinding machine frame 31, the locating cylinder 50 of setting on head and tail portion grinding machine frame 31, the movable clamp plate 51 of being connected with locating cylinder 50's piston rod, locating splint 49 is relative with movable clamp plate 51, in order to improve movable clamp plate 51's mobility stability, ensure that movable clamp plate 51 can with the parallel removal of locating splint 49, be provided with two spacing axles 52 on the locating splint 49 on the terminal surface that is close to movable clamp plate 51, movable clamp plate 51 is last to have with two spacing axle 52 complex perforation, spacing axle 52 plays the effect of direction. The limiting shaft 52 is arranged side by side with the workbench 32 and is positioned below the front part of the mounting plate 33.
The head and tail part grinding machine frames 31 are respectively named as a first head and tail part grinding machine frame and a second head and tail part grinding machine frame, the first head and tail part grinding machine frame and the second head and tail part grinding machine frame are respectively arranged at the left end and the right end of the turning machine frame, and the turning machine frame is used for bearing the gang saw steel belt base body 28. When polishing, the two head and tail polishing frames 31 work simultaneously to polish the head and the tail of the gang saw steel belt respectively, so that the polishing efficiency is improved.
The working principle is as follows:
the gang saw steel strips to be polished are stacked on the feeding machine frame 60, the gang saw steel strips are manually fed into the feeding end of the material conveying mechanism one by one, the gang saw steel strips are sequentially polished by three sets of grinding tools under the conveying of the material conveying mechanism to polish the gang saw steel strip substrate 28, then slowly conveying the steel band from the discharge end of the material conveying mechanism to a discharge machine frame 61, conveying the steel band which is polished by the steel band base 28 to a receiving machine frame 63 by the discharge machine frame 61 after passing through a first head and tail polishing device, wherein the head and the tail of the steel band are respectively positioned on the first head and tail polishing device and a second head and tail polishing device, the head and the tail of the steel band are positioned on the corresponding workbench 32, and after the steel band base 28 is positioned on a limiting shaft 52, the positioning oil cylinder 50 works to drive the movable clamping plate 51 to move, so that the movable clamping plate 51 and the positioning clamping plate 49 are matched to clamp the gang saw steel belt base 28. The polishing mechanism is located below the rear portion of the mounting plate 33 in an initial state, when polishing is needed, the horizontal motor 42 works to drive the horizontal screw to rotate, the polishing mechanism moves towards the upper portion of the workbench 32 along the guide shaft 35, meanwhile, the polishing motor 40 works to drive the roller 38 to rotate, and the disc-shaped second abrasive 39 arranged on the roller 38 rotates to polish the head portion or the tail portion of the gang saw steel belt located on the workbench 32; after the mounting bracket 41 is moved to the bottom, the horizontal motor 42 works in the reverse direction to drive the polishing mechanism to move along the lower part of the rear part of the mounting plate 33, and at the moment, the polishing motor 40 still works continuously; after the mounting bracket 41 moves reversely to the bottom, the horizontal motor 42 and the grinding motor 40 stop working, and grinding is completed at this time.
The first head and tail grinding device and the second head and tail grinding device work simultaneously to grind the head and the tail of the gang saw steel belt respectively, one surface of the gang saw steel belt is ground after being turned over manually, and the finished gang saw steel belt is turned over into the storage rack 59 after being completely ground by the turning device.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (6)
1. Automatic assembly of polishing of gang saw steel band, its characterized in that: the base body polishing device comprises a base body polishing device for polishing a base body of the gang saw steel strip and a head and tail polishing device for polishing the head of the gang saw steel strip, wherein the base body polishing device comprises a base body polishing rack, a material conveying mechanism and a grinding tool; the head and tail grinding device comprises a head and tail grinding rack, a workbench arranged on the head and tail grinding rack and a grinding mechanism arranged above the workbench, and the grinding mechanism is connected with the head and tail grinding rack; the automatic material turning device comprises a receiving rack, a receiving roller rotatably arranged on the receiving rack, at least one material turning rod and at least one material turning oil cylinder, wherein the material turning rod is hinged with the receiving rack, one end of the material turning oil cylinder is hinged with the receiving rack, and the other end of the material turning oil cylinder is hinged with the material turning rod; the material turning device also comprises a connecting rod mechanism connected with the material turning rod;
the grinding tool comprises a rotating motor arranged on the mounting rack, a mounting barrel arranged on the mounting rack, a main shaft connected with the rotating motor, a rotating shaft penetrating through the main shaft and a first grinding material arranged at the lower end of the rotating shaft, wherein the main shaft is arranged in the mounting barrel and is rotatably connected with the mounting barrel; the material conveying mechanism comprises a plurality of conveying rollers arranged side by side and arranged on the base polishing rack, and a conveying motor for driving the conveying rollers to rotate;
the travel limit switch comprises an ejector rod, an inclined plate arranged at the lower end of the ejector rod, a sliding sleeve arranged on the mounting frame and a touch switch arranged above the ejector rod, wherein a limit bulge is arranged on the upper portion of the ejector rod, and the ejector rod is hung in the sliding sleeve through the limit bulge after penetrating through the sliding sleeve.
2. The gang saw steel strip automatic grinding assembly of claim 1, wherein: the head and tail grinding device further comprises a mounting plate arranged above the grinding mechanism, the grinding mechanism comprises a mounting support, a roller rotatably connected with the mounting support, a second grinding material connected with the roller, a grinding motor used for driving the roller to rotate, a horizontal screw arranged below the mounting plate and a horizontal motor used for driving the horizontal screw to rotate, the mounting support is in threaded connection with the horizontal screw, and the horizontal screw is rotatably connected with the mounting plate.
3. The gang saw steel strip automatic grinding assembly of claim 1, wherein: the storage rack is arranged on the side face of the bearing rack and connected with the bearing rack.
4. The gang saw steel strip automatic grinding assembly of claim 1, wherein: the positioning mechanism comprises a positioning clamp plate arranged on the head and tail grinding machine frame, a positioning oil cylinder arranged on the head and tail grinding machine frame and a movable clamp plate connected with the positioning oil cylinder.
5. The gang saw steel strip automatic grinding assembly of claim 1, wherein: the head and tail part grinding machine frames are respectively named as a first head and tail part grinding machine frame and a second head and tail part grinding machine frame, and the first head and tail part grinding machine frame and the second head and tail part grinding machine frame are respectively arranged at the left end and the right end of the material turning machine frame.
6. The gang saw steel strip automatic grinding assembly of claim 1, wherein: the feeding machine frame and the discharging machine frame are respectively arranged at the feeding end of the base body polishing machine frame and the discharging end of the base body polishing machine frame.
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| CN201910057471.9A CN111451892B (en) | 2019-01-22 | 2019-01-22 | Automatic polishing assembly for gang saw steel belt |
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| CN201910057471.9A CN111451892B (en) | 2019-01-22 | 2019-01-22 | Automatic polishing assembly for gang saw steel belt |
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| CN111451892B true CN111451892B (en) | 2021-05-07 |
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| CN115246090A (en) * | 2022-09-21 | 2022-10-28 | 宿迁楚霸体育器械有限公司 | Safe type intelligent production line of metal dumbbell |
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