CN111872824A - Polishing device for upper and lower surfaces of automobile axle housing plate - Google Patents
Polishing device for upper and lower surfaces of automobile axle housing plate Download PDFInfo
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- CN111872824A CN111872824A CN202010865089.3A CN202010865089A CN111872824A CN 111872824 A CN111872824 A CN 111872824A CN 202010865089 A CN202010865089 A CN 202010865089A CN 111872824 A CN111872824 A CN 111872824A
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- 238000005498 polishing Methods 0.000 title claims abstract description 122
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 7
- 238000007906 compression Methods 0.000 claims 7
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/06—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a polishing device for the upper and lower surfaces of an automobile axle housing plate, which comprises a conveying line, an upper polishing device, a lower polishing device, an installation support frame and a pressing mechanism, wherein the upper polishing device is arranged at the upper side of the middle part of the conveying line, two ends of the upper polishing device are supported by the installation support frame, the lower polishing device is arranged at the lower side of the middle part of the conveying line, two ends of the lower polishing device are supported by the installation support frame, the pressing mechanism is respectively arranged above the conveying line at the front side and the rear, go up the relocation mechanism, go up the subassembly of polishing, go up the tie-beam both ends respectively with a supporting beam fixed connection, go up the tie-beam around both sides surface be connected with the subassembly of polishing respectively, go up the relocation mechanism and connect in last tie-beam one side, lower grinding device includes tie-beam, lower relocation mechanism, the subassembly of polishing down, both sides surface is connected with down the subassembly of polishing down respectively around the tie-beam down, the mechanism of floating down is connected in tie-beam one side down. The invention can effectively improve the working efficiency and reduce the labor intensity of workers.
Description
Technical Field
The invention relates to a polishing device, in particular to a polishing device for the upper and lower surfaces of an automobile axle housing plate.
Background
The automobile axle housing is formed by cutting, stamping and finally welding a steel plate. The steel sheet is from production to transporting to axle manufacturer, and the middle interval has a period, and the surface and the side of steel sheet can produce some rust, and the steel sheet cutting back, the burr can be left to the steel sheet side of being cut. Before stamping, the surface of the steel plate needs to be treated to be clean of rust and burrs. The method commonly used at present adopts the polisher to polish away rust and burr by the workman, and automobile axle housing face area is great, and artifical work efficiency of polishing is low, and the cost of labor is high, and intensity of labour is big, and can produce more dust and the burr that splashes when polishing the rust and the burr of steel sheet side, and operational environment is abominable.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the polishing device for the upper surface and the lower surface of the axle housing plate of the automobile, which can realize full-automatic polishing of rust and burrs on the surface of a steel plate, effectively improve the working efficiency and reduce the labor intensity of workers.
The technical scheme adopted by the invention for realizing the purpose is as follows: a polishing device for the upper and lower surfaces of an automobile axle housing plate comprises a conveying line, an upper polishing device, a lower polishing device, an installation support frame and a pressing mechanism, wherein the installation support frame is connected to the edges of the two sides of the conveying line, the upper polishing device is arranged on the upper side of the middle part of the conveying line, the two ends of the upper polishing device are supported by the installation support frame, the lower polishing device is arranged on the lower side of the middle part of the conveying line, the two ends of the lower polishing device are supported by the installation support frame, the pressing mechanism is respectively arranged above the conveying line on the front side and the rear side of the upper polishing device, the upper polishing device comprises an upper connecting beam, an upper floating mechanism and an upper polishing assembly, the upper ends of the installation support frames on the two sides of the conveying line are respectively connected with a support beam, the two ends of the upper connecting beam are, lower grinding device includes the tie-beam down, lower relocation mechanism, the subassembly of polishing down, the tie-beam both ends respectively with transfer chain both sides erection bracing frame fixed connection down, the both sides surface is connected with down the subassembly of polishing respectively around the tie-beam down, tie-beam one side still is connected with the lower relocation mechanism of the subassembly of polishing under steerable in vertical direction position down, hold-down mechanism includes two preceding cylinders that compress tightly, compress tightly cylinder and preceding cylinder that compress tightly behind two, the cylinder that compresses tightly before two, it is inboard at the front end of two spinal branch supporting beams respectively to compress tightly the cylinder before two, it is connected with the preceding cylinder that compresses tightly by preceding cylinder control between two preceding cylinders to compress tightly, it is inboard at the rear end of two spinal branch supporting beams respectively to compress tightly the cylinder after two, it compresses tightly the cylinder after by the cylinder.
The further technical scheme of the invention is as follows: the front side surface of the upper connecting beam is respectively connected with two groups of upper polishing assemblies, the rear side surface of the upper connecting beam is connected with one group of upper polishing assemblies, the upper polishing mechanism is connected with the front side surface of the upper connecting beam and positioned between the two groups of upper polishing assemblies, and the upper polishing assemblies on the rear side surface of the upper connecting beam are also positioned between the two groups of upper polishing assemblies on the front side surface of the upper connecting beam.
The further technical scheme of the invention is as follows: the upper connecting beam comprises an upper connecting bottom cross beam and an upper mounting plate vertically connected to the middle of the upper surface of the upper connecting bottom cross beam, and two ends of the upper connecting bottom cross beam are connected with supporting beams at the upper ends of the mounting support frames on two sides of the conveying line respectively.
The further technical scheme of the invention is as follows: the upper polishing assembly comprises an upper servo motor, an upper motor mounting seat, an upper rotating shaft and an upper polishing disc, the upper motor mounting seat is connected with an upper mounting plate of an upper connecting beam through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the upper connecting beam, the upper servo motor is connected to the upper end of the upper motor mounting seat, the upper end of the upper rotating shaft is connected with an output shaft of the upper servo motor through an upper coupler, and the upper polishing disc is connected with the bottom end of the upper rotating shaft.
The further technical scheme of the invention is as follows: the upper floating mechanism comprises an upper floating cylinder, an upper floating joint, an upper floating connecting plate, an upper floating guide pillar and an upper floating spring, the upper floating cylinder is installed in the middle of the upper installation plate, a piston rod of the upper floating cylinder extends downwards from the bottom end of the upper floating cylinder and is connected with the upper floating joint, the upper floating joint is connected with the upper floating connecting plate and can pull the upper floating connecting plate to move up and down, the end face of the bottom end of the upper motor installation seat abuts against the upper surface of the upper floating connecting plate, the upper floating connecting plate moves up and down to push the upper polishing assembly to move up and down integrally, the bottom end of the upper floating guide pillar is vertically connected with the upper floating connecting plate, the upper end of the upper floating guide pillar extends upwards and penetrates through the upper connecting bottom cross beam, the upper floating spring is sleeved on the surface of the upper floating guide pillar, and.
The further technical scheme of the invention is as follows: the front side surface of the lower connecting beam is respectively connected with two groups of lower polishing assemblies, the rear side surface of the lower connecting beam is connected with a group of lower polishing assemblies, the lower floating mechanism is connected with the front side surface of the lower connecting beam and positioned between the two groups of lower polishing assemblies, and the lower polishing assemblies on the rear side surface of the lower connecting beam are also positioned between the two groups of lower polishing assemblies on the front side surface of the lower connecting beam.
The further technical scheme of the invention is as follows: the lower connecting beam comprises a lower connecting bottom cross beam, a lower mounting plate and a lower pushing plate, the two ends of the lower connecting bottom cross beam are respectively connected with the mounting support frames on the edges of the two sides of the conveying line, the lower mounting plate is vertically connected with the middle part of the upper surface of the lower connecting bottom cross beam, and the lower pushing plate is vertically connected with the top end of the lower mounting plate.
The further technical scheme of the invention is as follows: the lower polishing assembly comprises a lower servo motor, a lower motor mounting seat, a lower rotating shaft and a lower polishing disc, the lower motor mounting seat is connected with the lower mounting plate of the lower connecting beam through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the lower connecting beam, the lower servo motor is connected to the bottom end of the lower motor mounting seat, the bottom end of the lower rotating shaft is connected with an output shaft of the lower servo motor through a lower coupler, and the lower polishing disc is connected with the upper end of the lower rotating shaft.
The further technical scheme of the invention is as follows: the lower floating mechanism comprises a lower floating cylinder, a lower floating joint and a lower floating connecting plate, the lower floating guide pillar and the lower floating spring are arranged, the lower floating cylinder is arranged in the middle of the lower mounting plate, a piston rod of the lower floating cylinder extends upwards from the top end of the lower floating cylinder and is connected with the lower floating joint, the top end of the lower floating joint is connected with the lower floating connecting plate and can pull the lower floating connecting plate to move up and down, the top end face of the lower motor mounting seat supports against the lower surface of the lower floating connecting plate, the lower floating connecting plate moves up and down to push the polishing assembly to move up and down integrally, the upper end of the lower floating guide pillar is vertically connected with the lower floating connecting plate, the lower end of the lower floating guide pillar extends downwards and penetrates through the lower top push plate, the lower floating spring is sleeved on the surface of the lower floating guide pillar, and the upper end and the lower end of the lower floating spring respectively support against the lower surface of the lower floating.
The further technical scheme of the invention is as follows: the middle part of the lower mounting plate is also connected with a travel switch connecting bracket, and the tail end of the travel switch connecting bracket is provided with a travel switch.
The grinding device for the upper surface and the lower surface of the automobile axle housing plate has the following beneficial effects: the automatic conveying device is arranged on the conveying line, the upper polishing device and the lower polishing device are arranged in the conveying line, when the automobile axle shell plate is conveyed automatically, the upper polishing device and the lower polishing device can polish the iron rust on the upper surface and the lower surface of the automobile axle shell plate, the iron rust on the upper surface and the lower surface of a steel plate can be polished fully automatically, the working efficiency is effectively improved, and the labor intensity of workers is reduced; go up grinding device and set up relocation mechanism, grinding device is in the position of vertical direction in the control that can be accurate, and lower grinding device sets up lower relocation mechanism, and grinding device is in the position of vertical direction under the control that can be accurate to set up the hold-down mechanism that can push down vapour car axle shell plate around last grinding device, the process of polishing vapour car axle shell plate can not skid around can not.
The grinding device for the upper and lower surfaces of the axle housing plate of the automobile according to the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of a grinding device for upper and lower surfaces of an automobile axle housing plate according to the present invention;
FIG. 2 is another side elevational view of the grinding device for grinding the upper and lower surfaces of the axle housing plate of the automobile of FIG. 1;
FIG. 3 is a schematic structural view of the axle housing plate of the automobile after completion of cutting;
FIG. 4 is a schematic view of the upper grinding unit;
FIG. 5 is another directional view of the upper grinding device of FIG. 4;
FIG. 6 is a schematic view of the construction of the lower sanding device;
FIG. 7 is another directional view of the lower sanding device of FIG. 6;
the reference numbers illustrate: 1-conveying line, 2-guide plate, 3-front compacting roller, 4-front compacting cylinder, 5-support beam, 6-upper polishing component, 7-upper floating mechanism, 8-rear compacting cylinder, 9-rear compacting roller, 10-upper connecting beam, 11-mounting support frame, 12-lower polishing component, 13-lower floating mechanism, 14-upper mounting plate, 15-upper floating cylinder, 16-upper servo motor, 17-upper motor mounting seat, 18-upper coupling, 19-upper rotating shaft, 20-upper bearing, 21-upper polishing disk, 22-upper floating connecting plate, 23-upper floating joint, 24-upper connecting bottom beam, 25-upper floating guide column, 26-sliding block, 27-sliding rail, 28-upper floating spring, 29-lower mounting plate, 30-lower floating cylinder, 31-lower servo motor, 32-lower motor mounting seat, 33-lower coupler, 34-lower rotating shaft, 35-lower bearing, 36-lower floating joint, 37-lower polishing disc, 38-lower floating connecting plate, 39-travel switch, 40-travel switch connecting bracket, 41-lower connecting bottom beam, 42-lower floating spring, 43-lower top pushing plate and 44-lower floating guide post.
Detailed Description
As shown in fig. 1 to 7, the polishing device for the upper and lower surfaces of the axle housing plate of the automobile comprises a conveying line, an upper polishing device, a lower polishing device, an installation support frame and a pressing mechanism. The conveying line comprises a support and a conveying roller, guide plates capable of guiding a car axle shell plate are respectively arranged on two sides of the front end of the conveying line, and the existing design of the conveying line is not described in detail. The erection bracing frame is connected at the both sides edge of transfer chain, goes up grinding device and sets up at transfer chain middle part upside and both ends and is supported by the erection bracing frame. Lower grinding device sets up and is supported by erection bracing frame at transfer chain middle part downside and both ends. The hold-down mechanism is respectively arranged above the conveying lines on the front side and the rear side of the upper grinding device.
Referring to fig. 4 and 5, the upper polishing device includes an upper connecting beam, an upper floating mechanism, and an upper polishing assembly. The upper ends of the mounting support frames on the two sides of the conveying line are respectively connected with a support beam, each support beam is connected to the inner side of the upper end of the mounting support frame through a plurality of L-shaped connecting blocks, and the two ends of the upper connecting beam are respectively fixedly connected with the support beams on the mounting support frames on the two sides of the conveying line. In this embodiment, go up the tie-beam including last connection bottom crossbeam and perpendicular connection last mounting panel at last connection bottom crossbeam upper surface middle part, go up the both ends of connecting the bottom crossbeam and be connected with a supporting beam of transfer chain both sides erection bracing frame upper end respectively. Go up the tie-beam around both sides surface be connected with the subassembly of polishing respectively, it still is connected with the controllable subassembly of polishing on the last mechanism that upward polishes at vertical direction position to go up tie-beam one side, in this embodiment, the preceding side surface of going up the tie-beam is connected with two sets of subassemblies of polishing respectively, the back side surface of going up the tie-beam is connected with a set of subassembly of polishing, upward the mechanism of polishing is connected at the preceding side surface of last tie-beam and is located two sets of subassemblies of polishing between, the subassembly of polishing also is located between two sets of subassemblies of polishing of tie-beam preceding side surface of going up the subassembly of polishing of going up of tie-beam back side surface, the both sides and the middle part of going up the tie-beam. Of course, as an alternative to the present invention, two sets of upper sanding assemblies may be attached to the rear side surface of the upper coupling beam, and one set of upper sanding assemblies may be attached to the front side surface of the upper coupling beam.
The upper polishing assembly comprises an upper servo motor, an upper motor mounting seat, an upper rotating shaft and an upper polishing disc, the upper motor mounting seat is connected with an upper mounting plate of an upper connecting beam through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the upper connecting beam, the upper servo motor is connected to the upper end of the upper motor mounting seat, the upper end of the upper rotating shaft is connected with an output shaft of the upper servo motor through an upper coupler, and the upper polishing disc is connected with the bottom end of the upper rotating shaft. The upper floating mechanism comprises an upper floating cylinder, an upper floating joint, an upper floating connecting plate, an upper floating guide pillar and an upper floating spring, the upper floating cylinder is installed in the middle of the upper installation plate, a piston rod of the upper floating cylinder extends downwards from the bottom end of the upper floating cylinder and is connected with the upper floating joint, the upper floating joint is connected with the upper floating connecting plate and can pull the upper floating connecting plate to move up and down, the end face of the bottom end of the upper motor installation seat abuts against the upper surface of the upper floating connecting plate, the upper floating connecting plate moves up and down to push the upper polishing assembly to move up and down integrally, the bottom end of the upper floating guide pillar is vertically connected with the upper floating connecting plate, the upper end of the upper floating guide pillar extends upwards and penetrates through the upper connecting bottom cross beam, the upper floating spring is sleeved on the surface of the upper floating guide pillar, and. Go up the subassembly of polishing highly by last floating mechanism control in vertical direction, when last floating cylinder promotes to preset position through last floating connecting plate last grinding subassembly, because the whole weight of last grinding subassembly is great, need go up the floating cylinder and control the upper floating connecting plate position all the time in the course of the work, grinding subassembly can drop down promptly if last floating cylinder loses efficacy. An upper floating spring is arranged outside an upper floating guide post between the upper floating connecting plate and an upper connecting bottom cross beam, the upper floating spring is compressed to balance the gravity of the upper polishing assembly, and the upper floating connecting plate is always in a floating state under the action of elastic force and cannot fall down during working.
Referring to fig. 6 and 7, the lower polishing device includes a lower connecting beam, a lower floating mechanism, and a lower polishing assembly. The two ends of the lower connecting beam are fixedly connected with the mounting support frames on the two sides of the conveying line respectively, the surfaces of the front side and the rear side of the lower connecting beam are connected with lower polishing assemblies respectively, and one side of the lower connecting beam is also connected with a lower floating mechanism capable of controlling the lower polishing assemblies to be in the vertical direction. In this embodiment, the tie-beam includes connects bottom crossbeam, lower mounting panel, push pedal down, and the both ends of connecting the bottom crossbeam down are connected with the erection bracing frame of transfer chain both sides edge respectively, and lower mounting panel is connected perpendicularly and is being connected bottom crossbeam upper surface middle part down, and the top of mounting panel is connected perpendicularly to the push pedal down. The front side surface of tie-beam is connected with two sets of subassemblies of polishing down respectively down, the rear side surface of tie-beam is connected with a set of subassembly of polishing down, lower float mechanism connects the front side surface of tie-beam under and lies in between two sets of subassemblies of polishing down, the subassembly of polishing down of tie-beam rear side surface also lies in between the two sets of subassemblies of polishing down of tie-beam front side surface down, the both sides and the middle part of tie-beam all set up the subassembly of polishing down, can polish the whole lower plane of vapour car axle shell board comprehensively. Of course, as an alternative to the present invention, two sets of lower sanding assemblies may be attached to the rear side surface of the lower coupling beam, while one set of lower sanding assemblies is attached to the front side surface of the lower coupling beam.
The lower polishing assembly comprises a lower servo motor, a lower motor mounting seat, a lower rotating shaft and a lower polishing disc, the lower motor mounting seat is connected with the lower mounting plate of the lower connecting beam through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the lower connecting beam, the lower servo motor is connected to the bottom end of the lower motor mounting seat, the bottom end of the lower rotating shaft is connected with an output shaft of the lower servo motor through a lower coupler, and the lower polishing disc is connected with the upper end of the lower rotating shaft. The lower floating mechanism comprises a lower floating cylinder, a lower floating joint and a lower floating connecting plate, the lower floating guide pillar and the lower floating spring are arranged, the lower floating cylinder is arranged in the middle of the lower mounting plate, a piston rod of the lower floating cylinder extends upwards from the top end of the lower floating cylinder and is connected with the lower floating joint, the top end of the lower floating joint is connected with the lower floating connecting plate and can pull the lower floating connecting plate to move up and down, the top end face of the lower motor mounting seat supports against the lower surface of the lower floating connecting plate, the lower floating connecting plate moves up and down to push the polishing assembly to move up and down integrally, the upper end of the lower floating guide pillar is vertically connected with the lower floating connecting plate, the lower end of the lower floating guide pillar extends downwards and penetrates through the lower top push plate, the lower floating spring is sleeved on the surface of the lower floating guide pillar, and the upper end and the lower end of the lower floating spring respectively support against the lower surface of the lower floating. The height of the lower grinding assembly in the vertical direction is controlled by the lower floating mechanism, when the lower floating cylinder pushes the lower grinding assembly to a preset position through the lower floating connecting plate, the whole weight of the lower grinding assembly is large, the lower floating cylinder is required to always control the position of the lower floating connecting plate in the working process, and the lower grinding assembly can drop downwards when the lower floating cylinder fails. The lower floating spring is arranged outside the lower floating guide post between the lower floating connecting plate and the lower pushing plate, the lower floating spring is compressed to balance the gravity of the polishing component part, and the lower floating connecting plate is always in a floating state under the action of elastic force during working and cannot fall down. The middle of the lower mounting plate is also connected with a travel switch connecting support, the tail end of the travel switch connecting support is provided with a travel switch, and the travel switch is used for detecting the position of the automobile axle shell plate.
Please refer to fig. 1 and 2 simultaneously, the pressing mechanism includes two front pressing cylinders, two rear pressing cylinders, a front pressing roller and a rear pressing roller, the two front pressing cylinders are respectively connected to the inner sides of the front ends of the two supporting beams, the front pressing roller controlled by the front pressing cylinders is connected between the two front pressing cylinders, the tail ends of the piston rods of the front pressing cylinders are connected with the central shaft of the front pressing roller, and the front pressing cylinders control the position height of the front pressing roller by controlling the central shaft of the front pressing roller. Two back pressure cylinders are connected respectively at the rear end inboard of two supporting beams, are connected with the back pressure cylinder by back pressure cylinder control between two back pressure cylinders, and the piston rod end that the back compressed tightly the cylinder is connected with the center pin that the back compressed tightly the cylinder, and the back compresses tightly the cylinder and controls back pressure cylinder position height through the center pin that controls back pressure cylinder.
During operation, the manipulator puts the automobile axle housing board after the cutting on the cylinder of transfer chain, the transfer chain is to the vapour axle housing board of back transport, detect vapour axle housing board when travel switch, to control system signals, preceding compress tightly cylinder and the preceding compress tightly cylinder of back compress tightly cylinder action control and the vapour axle housing board is pushed down to the back compress tightly cylinder, continue slow movement after the vapour axle housing board is pushed down, later control system control goes up floating cylinder, lower floating cylinder work, go up the polishing dish and move respectively to the automobile axle housing board upper and lower surface with lower polishing dish, servo motor and lower servo motor work are gone up in control system control after that, it rotates to go up the polishing dish to go up servo motor drive, lower servo motor drives lower polishing dish and rotates, polish respectively to automobile axle housing board upper and lower surface. Go up servo motor's the rotational speed on the two sets of polishing assemblies of tie-beam front side opposite, servo motor's the rotational speed is also opposite under two sets of lower polishing assemblies of tie-beam front side down, and automobile axle shell plate can continue backward movement at the in-process of polishing, is polished totally up to the iron rust of automobile axle shell plate upper and lower surface. After polishing of one automobile axle housing plate, the front pressing cylinder and the rear pressing cylinder move backwards to control the front pressing cylinder and the rear pressing cylinder to move upwards to completely release the automobile axle housing plate, the upper floating cylinder moves backwards to lift the upper polishing assembly upwards, and the lower floating cylinder also moves backwards to pull the lower polishing assembly downwards.
The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The upper and lower surface polishing device for the automobile axle housing plate is characterized by comprising a conveying line (1), an upper polishing device, a lower polishing device, an installation support frame (11) and a pressing mechanism, wherein the installation support frame (11) is connected to edges on two sides of the conveying line (1), the upper polishing device is arranged on the upper side of the middle part of the conveying line (1), two ends of the upper polishing device are supported by the installation support frame (11), the lower polishing device is arranged on the lower side of the middle part of the conveying line (1), two ends of the lower polishing device are supported by the installation support frame (11), the pressing mechanism is respectively arranged above the conveying line (1) on the front side and the rear side of the upper polishing device, the upper polishing device comprises an upper connecting beam (10), an upper polishing mechanism (7) and an upper polishing assembly (6), the upper ends of the installation support frames (11) on two sides of the conveying line (1) are respectively connected with a support beam (5, the front side and the rear side of the upper connecting beam (10) are respectively connected with an upper polishing assembly (6), one side of the upper connecting beam (10) is also connected with an upper floating mechanism (7) capable of controlling the position of the upper polishing assembly (6) in the vertical direction, the lower polishing device comprises a lower connecting beam, a lower floating mechanism (13) and a lower polishing assembly (12), two ends of the lower connecting beam are respectively fixedly connected with the mounting supports (11) at two sides of the conveying line (1), the front side and the rear side of the lower connecting beam are respectively connected with the lower polishing assembly (12), one side of the lower connecting beam is also connected with a lower floating mechanism (13) capable of controlling the position of the lower polishing assembly (12) in the vertical direction, the compressing mechanism comprises two front compressing cylinders (4), two rear compressing cylinders (8), a front compressing cylinder (3) and a rear compressing cylinder (9), the two front compressing cylinders (4) are respectively connected to the inner sides, the front compression roller (3) controlled by the front compression cylinder (4) is connected between the two front compression cylinders (4), the two rear compression cylinders (8) are respectively connected to the inner sides of the rear ends of the two supporting beams (5), and the rear compression roller (9) controlled by the rear compression cylinders (8) is connected between the two rear compression cylinders (8).
2. The grinding apparatus for upper and lower surfaces of an automotive axle housing plate according to claim 1, characterized in that two sets of upper grinding assemblies (6) are respectively connected to the front side surfaces of the upper connecting beams (10), one set of upper grinding assemblies (6) are connected to the rear side surfaces of the upper connecting beams (10), the upper floating mechanism (7) is connected to the front side surfaces of the upper connecting beams (10) and located between the two sets of upper grinding assemblies (6), and the upper grinding assemblies on the rear side surfaces of the upper connecting beams (10) are also located between the two sets of upper grinding assemblies (6) on the front side surfaces of the upper connecting beams (10).
3. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 2, wherein the upper connecting beam (10) comprises an upper connecting bottom cross beam (24) and an upper mounting plate (14) vertically connected to the middle of the upper surface of the upper connecting bottom cross beam (24), and both ends of the upper connecting bottom cross beam (24) are respectively connected with the supporting beams (5) at the upper ends of the mounting support frames (11) at both sides of the conveyor line (1).
4. The grinding device for the upper and lower surfaces of the automobile axle housing plate as claimed in claim 3, wherein the upper grinding assembly (6) comprises an upper servo motor (16), an upper motor mounting seat (17), an upper rotating shaft (19) and an upper grinding disc (21), the upper motor mounting seat (17) is connected with an upper mounting plate (14) of the upper connecting beam (10) through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the upper connecting beam (10), the upper servo motor (16) is connected to the upper end of the upper motor mounting seat (17), the upper end of the upper rotating shaft (19) is connected with an output shaft of the upper servo motor (16) through an upper coupling (18), and the upper grinding disc (21) is connected with the bottom end of the upper rotating shaft (19).
5. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 3, wherein the upper floating mechanism (7) comprises an upper floating cylinder (15), an upper floating joint (23), an upper floating connecting plate (22), an upper floating guide post (25) and an upper floating spring (28), the upper floating cylinder (15) is mounted in the middle of the upper mounting plate (14), a piston rod of the upper floating cylinder (15) extends downwards from the bottom end of the upper floating cylinder (15) and is connected with the upper floating joint (23), the upper floating joint (23) is connected with the upper floating connecting plate (22) and can pull the upper floating connecting plate (22) to move up and down, the end surface of the bottom end of the upper motor mounting seat (17) abuts against the upper surface of the upper floating connecting plate (22), the upper floating connecting plate (22) can move up and down to push the upper grinding component (6) to move up and down integrally, the bottom end of the upper floating guide post (25), the upper end of the upper floating guide post (25) extends upwards and penetrates through the upper connecting bottom cross beam (24), the upper floating spring (28) is sleeved on the surface of the upper floating guide post (25), and the upper end and the lower end of the upper floating spring (28) are respectively abutted against the lower surface of the upper connecting bottom cross beam (24) and the upper surface of the upper floating connecting plate (22).
6. The grinding apparatus for upper and lower surfaces of an axle housing plate of an automobile according to claim 1, wherein two sets of lower grinding units (12) are respectively connected to the front side surfaces of the lower connecting beams, one set of lower grinding units (12) is connected to the rear side surfaces of the lower connecting beams, the lower floating mechanism (13) is connected to the front side surfaces of the lower connecting beams and located between the two sets of lower grinding units (12), and the lower grinding unit on the rear side surfaces of the lower connecting beams is also located between the two sets of lower grinding units (12) on the front side surfaces of the lower connecting beams.
7. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 6, wherein the lower connecting beam comprises a lower connecting bottom cross beam (41), a lower mounting plate (29) and a lower pushing plate (43), two ends of the lower connecting bottom cross beam (41) are respectively connected with the mounting support frames (11) on two side edges of the conveyor line (1), the lower mounting plate (29) is vertically connected to the middle of the upper surface of the lower connecting bottom cross beam (41), and the lower pushing plate (43) is vertically connected to the top end of the lower mounting plate (29).
8. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 7, wherein the lower grinding assembly (12) comprises a lower servo motor (31), a lower motor mounting seat (32), a lower rotating shaft (34) and a lower grinding disc (37), the lower motor mounting seat (32) is connected with the lower mounting plate (29) of the lower connecting beam through a slide rail and a slide block and can slide up and down in the vertical direction relative to the lower connecting beam, the lower servo motor (31) is connected at the bottom end of the lower motor mounting seat (32), the bottom end of the lower rotating shaft (34) is connected with an output shaft of the lower servo motor (31) through a lower coupling (33), and the lower grinding disc (37) is connected with the upper end of the lower rotating shaft (34).
9. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 7, wherein the lower floating mechanism (13) comprises a lower floating cylinder (30), a lower floating joint (36), a lower floating connecting plate (38), a lower floating guide post (44) and a lower floating spring (42), the lower floating cylinder (30) is mounted in the middle of the lower mounting plate (29), a piston rod of the lower floating cylinder (30) extends upwards from the top end of the lower floating cylinder (30) and is connected with the lower floating joint (36), the top end of the lower floating joint (36) is connected with the lower floating connecting plate (38) and can pull the lower floating connecting plate (38) to move up and down, the top end face of the lower motor mounting seat (32) abuts against the lower surface of the lower floating connecting plate (38), the lower floating connecting plate (38) moves up and down to push the lower grinding assembly (12) to move up and down integrally, the upper end of the lower floating guide post (44) is vertically connected with the lower floating connecting plate (38), the lower end of the lower floating guide post (44) extends downwards and penetrates through the lower pushing plate (43), the lower floating spring (42) is sleeved on the surface of the lower floating guide post (44), and the upper end and the lower end of the lower floating spring (42) are respectively abutted against the lower surface of the lower floating connecting plate (38) and the upper surface of the lower pushing plate (43) of the lower connecting beam.
10. The grinding device for the upper and lower surfaces of the axle housing plate of the automobile as claimed in claim 7, wherein a travel switch connecting bracket (40) is further connected to the middle of the lower mounting plate (29), and a travel switch (39) is mounted at the tail end of the travel switch connecting bracket (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865089.3A CN111872824A (en) | 2020-08-25 | 2020-08-25 | Polishing device for upper and lower surfaces of automobile axle housing plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865089.3A CN111872824A (en) | 2020-08-25 | 2020-08-25 | Polishing device for upper and lower surfaces of automobile axle housing plate |
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| CN111872824A true CN111872824A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010865089.3A Pending CN111872824A (en) | 2020-08-25 | 2020-08-25 | Polishing device for upper and lower surfaces of automobile axle housing plate |
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| CN (1) | CN111872824A (en) |
Cited By (1)
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|---|---|---|---|---|
| CN113894629A (en) * | 2021-11-22 | 2022-01-07 | 北京新风航天装备有限公司 | Dull and stereotyped surface grinding device |
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