CN111993202B - Automobile axle shell plate polishing production line - Google Patents
Automobile axle shell plate polishing production line Download PDFInfo
- Publication number
- CN111993202B CN111993202B CN202010865068.1A CN202010865068A CN111993202B CN 111993202 B CN111993202 B CN 111993202B CN 202010865068 A CN202010865068 A CN 202010865068A CN 111993202 B CN111993202 B CN 111993202B
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- floating
- plate
- polishing
- cylinder
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000007494 plate polishing Methods 0.000 title claims abstract description 19
- 238000005498 polishing Methods 0.000 claims abstract description 153
- 230000007246 mechanism Effects 0.000 claims abstract description 126
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 30
- 238000000429 assembly Methods 0.000 claims description 30
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005056 compaction Methods 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram 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
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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes 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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
Landscapes
- 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 an automobile axle housing plate polishing production line which comprises a conveying line, an automatic feeding mechanism, an upper polishing device, a lower polishing device, a lateral polishing device, an installation support frame, a pressing mechanism and an automatic discharging mechanism, wherein the automatic feeding mechanism is arranged at the front end of the conveying line, the installation support frame is connected with the edges of two sides of the middle part of the conveying line, the upper polishing device is arranged at 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 at 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 lateral polishing device is arranged at the front side of the upper polishing device in the conveying line, the two ends of the lateral polishing device are supported by the installation support frame, the pressing mechanism is respectively arranged above the conveying lines at the front side and the rear side of the upper polishing device, and the automatic discharging mechanism is arranged at the rear end of the conveying line. By adopting the invention, full-automatic production can be realized by feeding, polishing and discharging in the whole polishing production process, manual intervention is not needed in the whole process, and the working efficiency can be effectively improved.
Description
Technical Field
The invention relates to a polishing production line, in particular to an automobile axle housing plate polishing production line.
Background
The automobile axle housing is formed by cutting, stamping and finally welding steel plates. The steel plate is transported to an axle manufacturer from production to a period of time, rust can be generated on the surface and the side surface of the steel plate, and burrs can be left on the side surface of the cut steel plate after the steel plate is cut. Rust on the upper and lower surfaces and the side surfaces of the steel plate and burrs left by cutting are required to be treated cleanly before stamping. The existing common method is that a worker adopts a polisher to polish rust and burrs, the area of the automobile axle housing plate is large, the manual polishing work efficiency is low, the labor cost is high, the labor intensity is high, more dust and splashed burrs are generated when the rust and burrs on the side face of the steel plate are polished, and the working environment is bad.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the automobile axle housing plate polishing production line, which can realize full-automatic production by feeding, polishing and discharging in the whole polishing production process, can finish polishing the surface, side rust and burrs of the automobile axle housing plate without manual intervention in the whole process, and effectively improves the working efficiency.
The technical scheme adopted by the invention for achieving the purpose is as follows: the utility model provides an automobile axle housing board production line of polishing, including the transfer chain, automatic feeding mechanism, go up grinding device, lower grinding device, side direction grinding device, the erection bracing frame, hold-down mechanism, automatic unloading mechanism, automatic feeding mechanism sets up in the transfer chain front end, the both sides edge at transfer chain middle part position is connected to the erection bracing frame, go up grinding device and set up in transfer chain middle part upside and both ends are supported by the erection bracing frame, lower grinding device sets up in the transfer chain middle part downside and both ends are supported by the erection bracing frame, side direction grinding device sets up in the transfer chain go up grinding device front side and both ends are supported by the erection bracing frame, hold-down mechanism sets up respectively in the upper transmission line top of last grinding device front and back sides, automatic unloading mechanism sets up in the transfer chain rear end, automatic feeding mechanism includes planer-type material loading support and sets up on planer-type material loading support and can reciprocate on planer-type material loading support, planer-type material loading support sets up in transfer chain front end top and transfer chain front end both sides outer fringe, go up grinding device includes the tie-beam, go up floating mechanism, go up the support beam is connected with respectively to the erection bracing beam upper support beam, the both sides's erection bracing frame upper end respectively, the upper end of transfer chain support beam is connected with the upper surface of upper surface control and is connected with the upper surface of floating assembly respectively, the upper surface control is connected with the upper vertical assembly respectively; the lower polishing device comprises a lower connecting beam, a lower floating mechanism and a lower polishing assembly, wherein two ends of the lower connecting beam are respectively and fixedly connected with mounting support frames on two sides of the conveying line, the surfaces on the front side and the rear side of the lower connecting beam are respectively connected with the lower polishing assembly, and one side of the lower connecting beam is also connected with the lower floating mechanism capable of controlling the position of the lower polishing assembly in the vertical direction; the side direction grinding device includes side direction tie-beam, middle part cylinder push-pull mechanism, side direction grinding component, and the side direction tie-beam both ends respectively with the erection bracing frame fixed connection of transfer chain both sides, middle part cylinder push-pull mechanism is connected with the side direction tie-beam, and the side direction grinding component is connected respectively in middle part cylinder push-pull mechanism both sides, and automatic unloading mechanism includes planer-type unloading support and sets up the unloading manipulator that can reciprocate on planer-type unloading support, and planer-type unloading support sets up in transfer chain rear end top and transfer chain rear end both sides outer fringe.
The invention further adopts the technical scheme that: 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 floating mechanism is connected with the front side surface of the upper connecting beam and is positioned between the two groups of upper polishing assemblies, 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 upper connecting beam comprises an upper connecting bottom cross beam and an upper mounting plate vertically connected with the middle part of the upper surface of the upper connecting bottom cross beam, and two ends of the upper connecting bottom cross beam are respectively connected with supporting beams at the upper ends of mounting support frames at two sides of a conveying line; 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 one group of lower polishing assemblies, the lower floating mechanism is connected to the front side surface of the lower connecting beam and is 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 lower connecting beam comprises a lower connecting bottom cross beam, a lower mounting plate and a lower pushing plate, wherein two ends of the lower connecting bottom cross beam are respectively connected with mounting support frames at two side edges 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 invention further adopts the technical scheme that: the upper polishing assembly comprises an upper servo motor, an upper motor mounting seat, an upper rotating shaft and an upper polishing disc, wherein 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 with 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 lower polishing assembly comprises a lower servo motor, a lower motor mounting seat, a lower rotating shaft and a lower polishing disc, wherein the lower motor mounting seat is connected with a lower mounting plate of a 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 coupling, and the lower polishing disc is connected with the upper end of the lower rotating shaft.
The invention further adopts the technical scheme that: the upper floating mechanism comprises an upper floating cylinder, an upper floating joint, an upper floating connecting plate, an upper floating guide post and an upper floating spring, wherein the upper floating cylinder is arranged in the middle of the upper mounting 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 bottom end face of an upper motor mounting 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 post is vertically connected with the upper floating connecting plate, the upper end of the upper floating guide post extends upwards and penetrates through an upper connecting bottom cross beam, the upper floating spring is sleeved on the surface of the upper floating guide post, and the upper and lower ends of the upper floating spring abut against the lower surface of the upper connecting bottom cross beam and the upper surface of the upper floating connecting plate respectively.
The invention further adopts the technical scheme that: the lower floating mechanism comprises a lower floating cylinder, a lower floating joint, a lower floating connecting plate, a lower floating guide post and a lower floating spring, wherein 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 a lower motor mounting seat abuts against the lower surface of the lower floating connecting plate, the lower floating connecting plate moves up and down and can push the lower polishing assembly to move up and down integrally, the upper end of the lower floating guide post is vertically connected with the lower floating connecting plate, the lower end of the lower floating guide post extends downwards and penetrates through a lower pushing plate, the lower floating spring is sleeved on the surface of the lower floating guide post, and the upper end and the lower end of the lower floating spring abut against the lower surface of the lower floating connecting plate and the upper surface of the lower pushing plate of the lower connecting beam respectively.
The invention further adopts the technical scheme that: the lateral connecting beam comprises a lateral connecting bottom cross beam and a lateral mounting plate, the lateral mounting plate is vertically connected to the upper surface of the lateral connecting bottom cross beam, and one side surface of the lateral mounting plate is connected with a sliding rail; the middle cylinder push-pull mechanism comprises a lateral cylinder mounting bracket, a lateral cylinder and a connecting rod, wherein the middle part of the lateral mounting plate is also provided with a cylinder positioning hole for the lateral cylinder to pass through, the lateral cylinder mounting bracket is connected with the outer edge of the cylinder positioning hole on one side surface of a slide rail arranged on the lateral mounting plate, the lateral cylinder is mounted on the lateral cylinder mounting bracket and positioned in the cylinder positioning hole in the middle part of the lateral mounting plate, the tail end of the outer side of a piston rod of the lateral cylinder is respectively hinged with one end of two symmetrically arranged connecting rods on two sides of the lateral cylinder through a connecting piece I, and the other ends of the two connecting rods are respectively hinged with a lateral polishing assembly.
The invention further adopts the technical scheme that: the lateral polishing assembly comprises a lateral motor mounting frame, a lateral servo motor, an oblique connecting block and a lateral polishing disc, wherein the lateral servo motor is connected with the bottom end of the lateral motor mounting frame, the lateral polishing disc is arranged at the upper end of the lateral motor mounting frame and is connected with an output shaft of the lateral servo motor, one side surface of the oblique connecting block is connected with the lateral motor mounting frame, and the other side surface of the oblique connecting block is connected with a sliding rail on the surface of the lateral mounting plate through a sliding block; the oblique connecting block is a steel plate with a right trapezoid cross section, the plane of the hypotenuse of the right trapezoid is connected with the lateral motor mounting frame, the lateral motor mounting frame is obliquely arranged in the vertical direction, the lateral polishing disc mounted on the lateral motor mounting frame is obliquely arranged in the vertical direction, and the right-angle surface opposite to the plane of the hypotenuse is connected with the sliding rail on the surface of the lateral mounting plate.
The invention further adopts the technical scheme that: the compressing mechanism comprises two front compressing cylinders, two rear compressing cylinders, a front compressing roller and a rear compressing roller, wherein the two front compressing cylinders are respectively connected to the inner sides of the front ends of the two supporting beams, the front compressing roller controlled by the front compressing cylinders is connected between the two front compressing cylinders, the two rear compressing cylinders are respectively connected to the inner sides of the rear ends of the two supporting beams, and the rear compressing roller controlled by the rear compressing cylinder is connected between the two rear compressing cylinders.
The invention further adopts the technical scheme that: the automatic blanking mechanism further comprises a pushing mechanism which is arranged on the lower side of the gantry type blanking support and used for pushing the automobile axle housing plate to a fixed position, the pushing mechanism comprises a pushing cylinder, a pushing plate and a pushing guide rod, the pushing cylinder is connected to one side edge of the conveying line through a mounting plate, a piston rod of the pushing cylinder is vertically connected with the middle of the pushing plate, the pushing guide rod is connected with the pushing cylinder and arranged on two sides of the piston rod of the pushing cylinder in parallel, the pushing guide rod penetrates through the pushing plate, and one end, far away from the pushing cylinder, of the pushing guide rod is connected with a pushing baffle which prevents the pushing plate from separating from the pushing guide rod.
The invention further adopts the technical scheme that: the automatic discharging mechanism further comprises a stroke adjusting mechanism which is arranged at the rear end of the conveying line and used for adjusting the horizontal position of the automobile axle shell plate on the conveying line, the stroke adjusting mechanism comprises a stroke adjusting motor, a synchronous reverse pushing mechanism and a middle reverse pushing plate, the stroke adjusting motor is connected to one side edge of the conveying line through a mounting plate, the synchronous reverse pushing mechanism is respectively connected to two side edges of the conveying line, one side of the synchronous reverse pushing mechanism is connected with an output shaft of the stroke adjusting motor and is powered by the stroke adjusting motor, the middle reverse pushing plate is respectively connected with the synchronous reverse pushing mechanisms on the two side edges of the conveying line through reverse pushing beams, and the synchronous reverse pushing mechanism can drive the middle reverse pushing plate to move back and forth.
The automobile axle housing plate polishing production line has the following beneficial effects: the automatic feeding mechanism is arranged at the front end of the conveying line, the automatic discharging mechanism is arranged at the rear end of the conveying line, an upper polishing device, a lower polishing device and a lateral polishing device are arranged in the conveying line, the full-automatic feeding and discharging are realized, the polishing of rust on the upper surface, the lower surface and the lateral surface of the automobile axle housing plate can be automatically completed in the process of conveying the automobile axle housing plate backwards, and burrs generated by cutting can be polished cleanly; the upper polishing device is provided with an upper floating mechanism, the position of the upper polishing device in the vertical direction can be accurately controlled, the lower polishing device is provided with a lower floating mechanism, the position of the lower polishing device in the vertical direction can be accurately controlled, the front and rear of the upper polishing device are provided with a pressing mechanism capable of pressing the automobile axle shell plate, and the automobile axle shell plate cannot be clamped or skid front and rear in the polishing process; the middle cylinder push-pull mechanism of the lateral polishing device can automatically push and pull the lateral polishing components to move inside and outside the two sides of the conveying line, is suitable for a special structure that two sides of an automobile axle housing plate are not parallel straight lines, and can realize full-automatic polishing of the upper surface, the lower surface, side rust and burrs of the steel plate; the pushing mechanism automatically pushes the polished automobile axle housing plate to a fixed position, so that a discharging manipulator of the automatic discharging mechanism can accurately and rapidly grasp the automobile axle housing plate; the travel adjusting mechanism is arranged at the rear end of the conveying line, and part of the automobile axle housing plate which is excessively moved backwards can be automatically pushed forwards to the grabbing position, so that the blanking manipulator can accurately grab and complete blanking, manual intervention is not needed in the whole process, the working efficiency is effectively improved, and the labor intensity of workers is reduced.
The automobile axle housing plate polishing production line of the invention is further described below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of a polishing production line for an automobile axle housing plate;
FIG. 2 is another directional view of the automotive axle housing plate grinding line of FIG. 1;
FIG. 3 is a schematic structural view of an automobile axle housing plate polishing production line after concealing an automatic feeding mechanism and an automatic discharging mechanism;
FIG. 4 is another directional view of FIG. 3;
FIG. 5 is an enlarged schematic view of the upper grinding apparatus;
FIG. 6 is another directional view of the upper grinding apparatus shown in FIG. 5;
FIG. 7 is an enlarged schematic view of the lower grinding apparatus;
FIG. 8 is another directional view of the lower grinding apparatus shown in FIG. 7;
FIG. 9 is an enlarged schematic view of a side sanding device;
FIG. 10 is another directional view of the side sanding device of FIG. 9;
FIG. 11 is a side view of the side sanding device of FIG. 9;
FIG. 12 is an enlarged view of the rear end of the automotive axle housing plate grinding line illustrating only the pushing mechanism and the stroke adjustment mechanism;
reference numerals illustrate: 1-conveying line, 2-feeding frame, 3-automobile axle housing plate, 4-feeding mechanical arm, 5-gantry type feeding bracket, 6-lateral polishing component, 7-upper polishing component, 8-upper floating mechanism, 9-blanking mechanical arm, 10-gantry type blanking bracket, 11-pushing mechanism, 12-blanking frame, 13-material frame detecting mechanism, 14-installation supporting frame, 15-stroke adjusting mechanism, 16-guide plate, 17-front compressing roller, 18-front compressing cylinder, 19-supporting beam, 20-rear compressing cylinder, 21-L-shaped connecting block, 22-upper connecting beam, 23-lower connecting bottom beam, 24-lateral connecting bottom beam, 25-lower polishing component, 26-rear compressing roller, 27-upper connecting bottom beam, 28-upper mounting plate, 29-upper floating cylinder, 30-upper servo motor, 31-upper motor mounting seat, 32-upper coupler, 33-upper rotating shaft, 34-upper bearing, 35-upper grinding disc, 36-upper floating connecting plate, 37-upper floating joint, 38-upper floating guide post, 39-upper floating spring, 40-lower mounting plate, 41-lower floating cylinder, 42-lower servo motor, 43-lower motor mounting seat, 44-lower coupler, 45-lower rotating shaft, 46-lower bearing, 47-lower floating joint, 48-lower grinding disc, 49-lower floating connecting plate, 50-travel switch II, 51-travel switch connecting bracket, 52-lower floating guide post, the device comprises a 53-lower floating spring, a 54-lower pushing plate, a 55-side mounting plate, a 56-ash blocking plate, a 57-side grinding disc, a 58-side cylinder, a 59-travel switch I, a 60-side cylinder mounting bracket, a 61-connecting piece II, a 62-side motor mounting bracket, a 63-connecting rod, a 64-side servo motor, a 65-connecting piece I, a 66-inclined connecting piece, a 67-cylinder positioning hole, a 68-L-shaped supporting block, a 69-pushing baffle, a 70-travel adjusting motor, a 71-pushing beam, a 72-synchronous pushing mechanism, a 73-middle pushing plate, a 74-sensor, a 75-pushing guide rod, a 76-pushing cylinder and a 77-pushing plate.
Detailed Description
As shown in fig. 1 to 12, the automobile axle housing plate polishing production line comprises a conveying line, an automatic feeding mechanism, an upper polishing device, a lower polishing device, a lateral polishing device, a mounting support frame, a pressing mechanism and an automatic discharging mechanism. Automatic feed mechanism sets up in the transfer chain front end, and the both sides edge in transfer chain middle part position is connected to the installing support frame, goes up grinding device setting in transfer chain middle part upside and both ends are supported by the installing support frame, and lower grinding device sets up in transfer chain middle part downside and both ends are supported by the installing support frame, and side direction grinding device sets up in the transfer chain goes up grinding device front side and both ends are supported by the installing support frame, and hold-down mechanism sets up respectively in the transfer chain top of last grinding device front and back side, and automatic feed mechanism sets up in the transfer chain rear end.
The automatic feeding mechanism comprises a gantry type feeding support and feeding mechanical arms which are arranged on the gantry type feeding support and can move up and down, left and right, and the gantry type feeding support is arranged above the front end of the conveying line and on the outer edges of two sides of the front end of the conveying line. And feeding frames are further arranged on two sides of the conveying line on the lower side of the gantry type feeding support, the cut automobile axle housing plate blanks are placed in the feeding frames, the feeding frames are filled with the automobile axle housing plate blanks, and the feeding frames are pushed to the front end side edges of the conveying line by workers, so that the feeding manipulator can grasp the automobile axle housing plate blanks at any time.
Referring also to fig. 3-6, the upper grinding apparatus includes an upper coupling beam, an upper floating mechanism, and an upper grinding assembly. The upper ends of the mounting support frames on two sides of the conveying line are respectively connected with a support beam, each support beam is respectively connected to the inner side of the upper end of the mounting support frame through a plurality of L-shaped connecting blocks, and two ends of the upper connecting beam are respectively fixedly connected with the support beams on the mounting support frames on two sides of the conveying line. In this embodiment, go up the tie-beam and include to connect the bottom crossbeam and connect the upper mounting panel at the upper surface middle part of bottom crossbeam at last connection perpendicularly, go up the both ends of connecting the bottom crossbeam and be connected with the supporting beam of the mounting bracket upper end of transfer chain both sides respectively. The front and back both sides surface of last tie-beam is connected with respectively and polishes the subassembly, go up tie-beam one side and still be connected with the upper floating mechanism of steerable upper polishing subassembly in vertical direction position, in this embodiment, the front side surface of going up tie-beam is connected with two sets of upper polishing subassemblies respectively, the rear side surface of going up tie-beam is connected with a set of upper polishing subassembly, go up floating mechanism and connect the front side surface of last tie-beam and lie in between two sets of upper polishing subassemblies, go up the upper polishing subassembly of tie-beam rear side surface and also lie in and go up between two sets of upper polishing subassemblies of tie-beam front side surface, go up the both sides and the middle part of tie-beam and all set up the upper polishing subassembly, can polish the whole upper plane of vapour axle shell plate comprehensively. Of course, as an alternative to the invention, two sets of upper grinding members may be connected to the rear side surface of the upper connecting beam, while one set of upper grinding members is connected to the front side surface of the upper connecting beam.
The upper polishing assembly comprises an upper servo motor, an upper motor mounting seat, an upper rotating shaft and an upper polishing disc, wherein 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 with 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 coupling, 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 post and an upper floating spring, wherein the upper floating cylinder is arranged in the middle of the upper mounting 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 bottom end face of an upper motor mounting 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 post is vertically connected with the upper floating connecting plate, the upper end of the upper floating guide post extends upwards and penetrates through an upper connecting bottom cross beam, the upper floating spring is sleeved on the surface of the upper floating guide post, and the upper and lower ends of the upper floating spring abut against the lower surface of the upper connecting bottom cross beam and the upper surface of the upper floating connecting plate respectively. The height of the upper polishing assembly in the vertical direction is controlled by the upper floating mechanism, when the upper floating air cylinder pushes the upper polishing assembly to a preset position through the upper floating connecting plate, the upper floating air cylinder is required to always control the position of the upper floating connecting plate in the working process because the integral weight of the upper polishing assembly is large, and the upper polishing assembly can drop downwards after the upper floating air cylinder fails. 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 part of gravity of the upper polishing assembly, and the upper floating connecting plate is always in a floating state under the action of the gravity and does not fall down when in operation.
Referring to fig. 7 and 8, the lower polishing device includes a lower connecting beam, a lower floating mechanism, and a lower polishing assembly. And two ends of the lower connecting beam are fixedly connected with the mounting support frames on two sides of the conveying line respectively, the surfaces on the front side and the rear side of the lower connecting beam are respectively connected with a lower polishing assembly, and one side of the lower connecting beam is also connected with a lower floating mechanism capable of controlling the lower polishing assembly to be positioned in the vertical direction. In this embodiment, the lower tie beam includes lower connection bottom crossbeam, lower mounting panel, lower push pedal, and the both ends of lower connection bottom crossbeam are connected with the erection bracing frame at transfer chain both sides edge respectively, and lower mounting panel is connected in the middle part of lower connection bottom crossbeam upper surface perpendicularly, and the top at lower mounting panel is connected perpendicularly to lower push pedal. 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 to the front side surface of the lower connecting beam and is positioned between the two groups of lower polishing assemblies, 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, and the lower polishing assemblies are arranged on both sides and the middle of the lower connecting beam and can comprehensively polish the whole lower plane of the automobile axle shell plate. Of course, as an alternative to the invention, two sets of lower sanding assemblies may be attached to the rear side surface of the lower coupling beam, with one set of lower sanding assemblies 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, wherein the lower motor mounting seat is connected with a lower mounting plate of a 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 coupling, 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, a lower floating connecting plate, a lower floating guide post and a lower floating spring, wherein 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 a lower motor mounting seat abuts against the lower surface of the lower floating connecting plate, the lower floating connecting plate moves up and down and can push the lower polishing assembly to move up and down integrally, the upper end of the lower floating guide post is vertically connected with the lower floating connecting plate, the lower end of the lower floating guide post extends downwards and penetrates through a lower pushing plate, the lower floating spring is sleeved on the surface of the lower floating guide post, and the upper end and the lower end of the lower floating spring abut against the lower surface of the lower floating connecting plate and the upper surface of the lower pushing plate of the lower connecting beam respectively. The height of the lower polishing assembly in the vertical direction is controlled by a lower floating mechanism, when the lower floating air cylinder pushes the lower polishing assembly to a preset position through a lower floating connecting plate, the lower floating air cylinder is required to always control the position of the lower floating connecting plate in the working process because the whole weight of the lower polishing assembly is large, and the lower polishing assembly can drop downwards after the lower floating air 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, and can balance part of gravity of the lower polishing assembly by being compressed, so that the lower floating connecting plate is always in a floating state under the action of the gravity and does not fall down during operation. The middle part of the lower mounting plate is also connected with a travel switch connecting bracket, the tail end of the travel switch connecting bracket is provided with a travel switch II, and the travel switch II is used for detecting the position of the automobile axle shell plate.
Referring to fig. 9, 10 and 11, the lateral polishing device includes a lateral connecting beam, a middle cylinder push-pull mechanism, and lateral polishing components, wherein two ends of the lateral connecting beam are respectively fixedly connected with the mounting support frames at two sides of the conveying line, the middle cylinder push-pull mechanism is connected with the lateral connecting beam, and the lateral polishing components are respectively connected at two sides of the middle cylinder push-pull mechanism. In this embodiment, the side direction tie beam includes side direction tie bottom crossbeam, side direction mounting panel, and the side direction mounting panel is connected at the upper surface of side direction tie bottom crossbeam perpendicularly, and side direction tie bottom crossbeam both ends are longer than the side direction mounting panel and outstanding both ends are connected with the erection bracing frame. The surface of one side of the side mounting plate is connected with a sliding rail. The two ends of the lateral connecting bottom cross beam are provided with bolt holes fixedly connected with the mounting support frame. The side direction mounting panel is connected with a plurality of L shape supporting shoes at the back with the slide rail junction surface, and L shape supporting shoe bottom and side direction are connected bottom crossbeam upper surface fixed connection. The top end of the side mounting plate is also connected with an ash blocking plate which covers the upper side of the sliding rail, and the ash blocking plate can prevent dust and splashed burrs from falling on the sliding rail in the polishing process.
The middle cylinder push-pull mechanism comprises a lateral cylinder mounting bracket, a lateral cylinder and a connecting rod, wherein the middle part of the lateral mounting plate is also provided with a cylinder positioning hole for the lateral cylinder to pass through, the lateral cylinder mounting bracket is connected with the outer edge of the cylinder positioning hole on one side surface of the sliding rail arranged on the lateral mounting plate, and the lateral cylinder is arranged on the lateral cylinder mounting bracket and positioned in the cylinder positioning hole in the middle part of the lateral mounting plate. The tail end of the outer side of a piston rod of the lateral air cylinder is hinged with one ends of two symmetrically arranged connecting rods on two sides of the lateral air cylinder respectively through a connecting piece I, and the other ends of the two connecting rods are hinged with the lateral polishing assembly respectively.
The lateral polishing assembly comprises a lateral motor mounting frame, a lateral servo motor, an oblique connecting block and a lateral polishing disc, wherein the lateral servo motor is connected with the bottom end of the lateral motor mounting frame, the lateral polishing disc is arranged at the upper end of the lateral motor mounting frame and is connected with an output shaft of the lateral servo motor, one side surface of the oblique connecting block is connected with the lateral motor mounting frame, and the other side surface of the oblique connecting block is connected with a sliding rail of the surface of the lateral mounting plate through a sliding block. The inclined connecting block is a steel plate with a right trapezoid cross section, the plane where the hypotenuse of the right trapezoid is located is connected with the lateral motor mounting frame, so that the lateral motor mounting frame is obliquely arranged in the vertical direction, the lateral polishing disc mounted on the lateral motor mounting frame is obliquely arranged in the vertical direction, the contact area between the polishing disc and the lateral surface of the automobile axle housing plate can be increased due to the inclination of the lateral polishing disc, and the polishing efficiency is improved. The right angle surface opposite to the surface of the bevel edge is connected with the sliding rail on the surface of the side mounting plate. One side surface of the side direction mounting plate is connected with two parallel arrangement's slide rail, and every oblique connecting block is connected with two and two slide rail position slider that correspond each other, and the cylinder locating hole sets up the middle part between two slide rails. The inside wall of the oblique connecting block is connected with a connecting piece II, and one end of the connecting rod, which is far away from the lateral cylinder, is hinged with the connecting piece II. The lateral cylinder installing support is connected with a travel switch I, the travel switch I is used for detecting the position of the automobile axle housing plate on the conveying line, when the automobile axle housing plate is detected, a signal is sent to the control system, the control system controls the lateral servo motor to start working, and the lateral servo motor drives the polishing disc to rotate so as to polish the surfaces on two sides of the automobile axle housing plate.
Referring to fig. 1 and 2, the compressing mechanism includes two front compressing cylinders, two rear compressing cylinders, a front compressing cylinder and a rear compressing cylinder, the two front compressing cylinders are respectively connected to the inner sides of the front ends of the two supporting beams, the front compressing cylinder controlled by the front compressing cylinder is connected between the two front compressing cylinders, the tail end of a piston rod of the front compressing cylinder is connected with a central shaft of the front compressing cylinder, and the front compressing cylinder controls the position and the height of the front compressing cylinder by controlling the central shaft of the front compressing cylinder. The two rear compaction cylinders are respectively connected to the inner sides of the rear ends of the two supporting beams, a rear compaction roller controlled by the rear compaction cylinder is connected between the two rear compaction cylinders, the tail end of a piston rod of the rear compaction cylinder is connected with the central shaft of the rear compaction roller, and the rear compaction cylinder controls the position height of the rear compaction roller by controlling the central shaft of the rear compaction roller.
Referring to fig. 1, 2 and 12, the automatic discharging mechanism includes a gantry type discharging support and a discharging manipulator disposed on the gantry type discharging support and capable of moving up and down, left and right, and related devices for controlling the up and down, left and right movement of the discharging manipulator are not described in detail in the prior art. The planer-type unloading support sets up in transfer chain rear end top and transfer chain rear end both sides outer fringe. And blanking frames are further arranged on two sides of the conveying line on the lower side of the gantry type blanking support, and the finished polished automobile axle housing plates are grabbed and placed in the blanking frames by the blanking mechanical arms. The automatic blanking mechanism further comprises a pushing mechanism which is arranged on the lower side of the gantry type blanking support and used for pushing the automobile axle housing plate to a fixed position, the pushing mechanism comprises a pushing cylinder, a pushing plate and a pushing guide rod, the pushing cylinder is connected to one side edge of the conveying line through a mounting plate, a piston rod of the pushing cylinder is vertically connected with the middle of the pushing plate, the pushing guide rod is connected with the pushing cylinder and arranged on two sides of the piston rod of the pushing cylinder in parallel, the pushing guide rod penetrates through the pushing plate, and one end, far away from the pushing cylinder, of the pushing guide rod is connected with a pushing baffle which prevents the pushing plate from separating from the pushing guide rod. The automatic discharging mechanism further comprises a stroke adjusting mechanism which is arranged at the rear end of the conveying line and used for adjusting the horizontal position of the automobile axle housing plate on the conveying line, wherein the stroke adjusting mechanism comprises a stroke adjusting motor, a synchronous reverse pushing mechanism and a middle reverse pushing plate, and the stroke adjusting motor is connected to one side edge of the conveying line through a mounting plate. The synchronous reverse pushing mechanisms are respectively connected to two side edges of the conveying line, one side of the synchronous reverse pushing mechanisms is connected with an output shaft of the stroke adjusting motor and is powered by the stroke adjusting motor, and the synchronous reverse pushing mechanisms are synchronous belt pulley devices connected with the output shaft of the stroke adjusting motor. The middle reverse pushing plate is connected with synchronous reverse pushing mechanisms on two sides of the conveying line through reverse pushing beams respectively, and the synchronous reverse pushing mechanisms can drive the middle reverse pushing plate to move forwards and backwards through the reverse pushing beams. The upper end of the middle reverse push plate is connected with the middle part of the reverse push beam, an inductor is arranged on the inner side surface of the middle reverse push plate, when the inductor senses that the automobile axle shell plate excessively moves backwards beyond the range of a preset position, the control system starts the stroke adjustment motor to work, and then the automobile axle shell plate is reversely pushed to the position where the blanking manipulator can grab.
During operation, the feeding manipulator places the automobile axle housing plate in the feeding frame after cutting on the roller of the conveying line, the conveying line conveys the automobile axle housing plate backwards, when the travel switch I detects the automobile axle housing plate, signals are sent to the control system, the control system controls the lateral cylinder to work, the lateral cylinder pushes the connecting rod according to the side edge position of the automobile axle housing plate, the lateral polishing disc is just located at the side edge of the automobile axle housing plate, the lateral servo motor is controlled to start working, the lateral servo motors on the two sides of the lateral cylinder turn to reversely, the surfaces on the two sides of the automobile axle housing plate are polished respectively, the conveying line continuously pushes the automobile axle housing plate backwards, the lateral cylinder can adjust the position of the lateral polishing disc by pushing the connecting rod according to the side profile of the automobile axle housing plate, the lateral polishing disc surface is always clung to the side surface of the automobile axle housing plate, and full-automatic steel plate polishing of side rust and burrs are achieved. When the travel switch II detects an automobile axle housing plate, signals are sent to a control system, the front pressing cylinder and the rear pressing cylinder act to control the front pressing cylinder and the rear pressing cylinder to press the automobile axle housing plate downwards, the automobile axle housing plate continues to slowly move after being pressed, then the control system controls the upper floating cylinder and the lower floating cylinder to work, the upper polishing disc and the lower polishing disc respectively move to the upper surface and the lower surface of the automobile axle housing plate, then the control system controls the upper servo motor and the lower servo motor to work, the upper servo motor drives the upper polishing disc to rotate, and the lower servo motor drives the lower polishing disc to rotate to polish the upper surface and the lower surface of the automobile axle housing plate respectively. The rotating speeds of the upper servo motors of the upper polishing assemblies of the two groups of upper connecting beam front sides are opposite, the rotating speeds of the lower servo motors of the lower polishing assemblies of the two groups of lower connecting beam front sides are also opposite, and the automobile axle housing plate can continue to move backwards in the polishing process until rust on the upper surface and the lower surface of the automobile axle housing plate is polished cleanly. The front pressing cylinder and the rear pressing cylinder are controlled to move upwards in the reverse direction after the automobile axle housing plate is polished, the front pressing cylinder and the rear pressing cylinder are controlled to move upwards, the automobile axle housing plate is completely released, the upper floating cylinder is lifted upwards in the reverse direction, and the lower floating cylinder is also pulled downwards in the reverse direction. The polished automobile axle housing plate is continuously conveyed to the lower side of the gantry type blanking support backwards, pushed to one side by the pushing mechanism and then grabbed into the blanking frame by the blanking manipulator. If the polished automobile axle housing plate moves backwards excessively, a stroke adjusting motor of the stroke adjusting mechanism works, the synchronous reverse pushing mechanism drives the reverse pushing beam and the middle reverse pushing plate to move forwards together under the driving of the stroke adjusting motor, the middle reverse pushing plate moves forwards to push the automobile axle housing plate to backwards move to a position where the blanking manipulator can grasp, and then the stroke adjusting motor reversely returns to an initial position. When the blanking frame is filled with the automobile axle shell plate, a material frame detection mechanism at the front end of the blanking frame can send a signal to a control system, and the control system sends an alarm to a worker to push away the blanking frame. The control system is not the point of the invention and is not described in detail here.
The above embodiments are merely preferred embodiments of the present invention, the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automobile axle housing plate polishing production line, which is characterized in that, including transfer chain (1), automatic feeding mechanism, go up grinding device, lower grinding device, side direction grinding device, installing support frame (14), hold-down mechanism, automatic unloading mechanism, automatic feeding mechanism sets up in transfer chain (1) front end, installing support frame (14) connect the both sides edge in transfer chain (1) middle part position, go up grinding device and set up in transfer chain (1) middle part upside and both ends are supported by installing support frame (14), lower grinding device sets up in transfer chain (1) middle part downside and both ends are supported by installing support frame (14), side direction grinding device sets up in transfer chain (1) go up grinding device front side and both ends are supported by installing support frame (14), The pressing mechanism is respectively arranged above the conveying line (1) at the front side and the rear side of the upper polishing device, the automatic discharging mechanism is arranged at the rear end of the conveying line (1), the automatic feeding mechanism comprises a gantry type feeding bracket (5) and a feeding manipulator (4) which is arranged on the gantry type feeding bracket (5) and can move up and down and left and right, the gantry type feeding bracket (5) is arranged above the front end of the conveying line (1) and at the outer edges of the two sides of the front end of the conveying line (1), the upper polishing device comprises an upper connecting beam (22), an upper floating mechanism (8) and an upper polishing assembly (7), the upper ends of mounting support frames (14) at the two sides of the conveying line (1) are respectively connected with a supporting beam (19), the two ends of the upper connecting beam (22) are respectively fixedly connected with the supporting beam (19), The front side surface and the rear side surface of the upper connecting beam (22) are respectively connected with an upper polishing assembly (7), and one side of the upper connecting beam (22) is also connected with an upper floating mechanism (8) capable of controlling the upper polishing assembly (7) to be positioned in the vertical direction; The lower polishing device comprises a lower connecting beam, a lower floating mechanism and a lower polishing assembly (25), wherein two ends of the lower connecting beam are respectively and fixedly connected with mounting support frames (14) on two sides of the conveying line (1), the surfaces on the front side and the rear side of the lower connecting beam are respectively connected with the lower polishing assembly (25), and one side of the lower connecting beam is also connected with the lower floating mechanism capable of controlling the lower polishing assembly (25) to be at the vertical direction position; the lateral polishing device comprises a lateral connecting beam, a middle air cylinder push-pull mechanism and a lateral polishing component (6), wherein two ends of the lateral connecting beam are respectively and fixedly connected with mounting support frames (14) on two sides of a conveying line (1), the middle air cylinder push-pull mechanism is connected with the lateral connecting beam, the lateral polishing component (6) is respectively connected on two sides of the middle air cylinder push-pull mechanism, the lateral connecting beam comprises a lateral connecting bottom cross beam (24) and a lateral mounting plate (55), the lateral mounting plate (55) is vertically connected on the upper surface of the lateral connecting bottom cross beam (24), and one side surface of the lateral mounting plate (55) is connected with a sliding rail; The middle cylinder push-pull mechanism comprises a lateral cylinder mounting bracket (60), a lateral cylinder (58) and a connecting rod (63), a cylinder positioning hole (67) for the lateral cylinder (58) to pass through is further arranged in the middle of the lateral mounting plate (55), the lateral cylinder mounting bracket (60) is connected to the outer edge of the cylinder positioning hole (67) on one side surface of a slide rail arranged on the lateral mounting plate (55), the lateral cylinder (58) is mounted on the lateral cylinder mounting bracket (60) and positioned in the cylinder positioning hole (67) in the middle of the lateral mounting plate (55), the tail end of the outer side of a piston rod of the lateral cylinder (58) is hinged with one end of two symmetrically arranged connecting rods (63) on two sides of the lateral cylinder (58) through a connecting piece I (65), The other ends of the two connecting rods (63) are respectively hinged with the lateral polishing component (6); The automatic blanking mechanism comprises a gantry type blanking support (10) and a blanking manipulator (9) which is arranged on the gantry type blanking support (10) and can move up and down and left and right, and the gantry type blanking support (10) is arranged above the rear end of the conveying line (1) and on the outer edges of two sides of the rear end of the conveying line (1).
2. The automobile axle housing plate polishing production line as claimed in claim 1, wherein the front side surfaces of the upper connecting beams (22) are respectively connected with two groups of upper polishing assemblies (7), the rear side surfaces of the upper connecting beams (22) are connected with one group of upper polishing assemblies (7), the upper floating mechanism (8) is connected with the front side surfaces of the upper connecting beams (22) and is positioned between the two groups of upper polishing assemblies (7), the upper polishing assemblies (7) on the rear side surfaces of the upper connecting beams (22) are also positioned between the two groups of upper polishing assemblies (7) on the front side surfaces of the upper connecting beams (22), the upper connecting beams (22) comprise an upper connecting bottom cross beam (27) and an upper mounting plate (28) vertically connected with the middle part of the upper surface of the upper connecting bottom cross beam (27), and two ends of the upper connecting bottom cross beam (27) are respectively connected with support beams (19) on the upper ends of mounting support frames (14) on two sides of the conveying line (1); the front side surface of the lower connecting beam is respectively connected with two groups of lower polishing assemblies (25), the rear side surface of the lower connecting beam is connected with one group of lower polishing assemblies (25), the lower floating mechanism is connected to the front side surface of the lower connecting beam and is positioned between the two groups of lower polishing assemblies (25), and the lower polishing assemblies (25) on the rear side surface of the lower connecting beam are also positioned between the two groups of lower polishing assemblies (25) on the front side surface of the lower connecting beam; the lower connecting beam comprises a lower connecting bottom cross beam (23), a lower mounting plate (40) and a lower pushing plate (54), wherein two ends of the lower connecting bottom cross beam (23) are respectively connected with mounting support frames (14) at two side edges of the conveying line (1), the lower mounting plate (40) is vertically connected to the middle part of the upper surface of the lower connecting bottom cross beam (23), and the lower pushing plate (54) is vertically connected to the top end of the lower mounting plate (40).
3. The automobile axle housing plate polishing production line according to claim 2, wherein the upper polishing assembly (7) comprises an upper servo motor (30), an upper motor mounting seat (31), an upper rotating shaft (33) and an upper polishing disc (35), the upper motor mounting seat (31) is connected with an upper mounting plate (28) of the upper connecting beam (22) through a sliding rail and a sliding block and can slide up and down in the vertical direction relative to the upper connecting beam (22), the upper servo motor (30) is connected with the upper end of the upper motor mounting seat (31), the upper end of the upper rotating shaft (33) is connected with an output shaft of the upper servo motor (30) through an upper coupling (32), and the upper polishing disc (35) is connected with the bottom end of the upper rotating shaft (33); lower grinding assembly (25) are including lower servo motor (42), lower motor mount pad (43), lower rotation axis (45), lower grinding dish (48), lower motor mount pad (43) are connected through slide rail, slider and lower mounting panel (40) of lower tie-beam and can slide relatively down the tie-beam in vertical direction from top to bottom, lower servo motor (42) are connected in lower motor mount pad (43) bottom, lower rotation axis (45) bottom is through lower shaft coupling (44) and lower output shaft of servo motor (42), lower grinding dish (48) are connected with lower rotation axis (45) upper end.
4. The automobile axle housing plate polishing production line according to claim 2, wherein the upper floating mechanism (8) comprises an upper floating cylinder (29), an upper floating connector (37), an upper floating connecting plate (36), an upper floating guide pillar (38) and an upper floating spring (39), the upper floating cylinder (29) is arranged in the middle of the upper mounting plate (28), a piston rod of the upper floating cylinder (29) extends downwards from the bottom end of the upper floating cylinder (29) and is connected with the upper floating connector (37), the upper floating connector (37) is connected with the upper floating connecting plate (36) and can pull the upper floating connecting plate (36) to move up and down, the bottom end face of the upper motor mounting seat (31) abuts against the upper surface of the upper floating connecting plate (36), the upper floating connecting plate (36) can push the upper polishing assembly (7) to move up and down integrally, the bottom end of the upper floating guide pillar (38) is vertically connected with the upper floating connecting plate (36), the upper end of the upper floating guide pillar (38) extends upwards and penetrates through the upper connecting bottom cross beam (27), the upper floating spring (39) is sleeved on the surface of the upper floating guide pillar (38), and the upper floating spring (39) abuts against the upper bottom end of the upper bottom of the upper floating guide pillar (36) and the upper surface of the upper floating guide pillar (36) respectively.
5. The automobile axle housing plate polishing production line as claimed in claim 2, wherein the lower floating mechanism comprises a lower floating cylinder (41), a lower floating connector (47), a lower floating connecting plate (49), a lower floating guide pillar (52) and a lower floating spring (53), the lower floating cylinder (41) is arranged in the middle of the lower mounting plate (40), a piston rod of the lower floating cylinder (41) extends upwards from the top end of the lower floating cylinder (41) and is connected with the lower floating connector (47), the top end of the lower floating connector (47) is connected with the lower floating connecting plate (49) and can pull the lower floating connecting plate (49) to move up and down, the top end face of the lower motor mounting seat (43) abuts against the lower surface of the lower floating connecting plate (49), the lower floating connecting plate (49) can push the lower polishing assembly (25) to move up and down integrally, the upper end of the lower floating guide pillar (52) is vertically connected with the lower floating connecting plate (49), the lower end of the lower floating guide pillar (52) extends downwards and penetrates through a lower push plate (54), the lower floating spring (53) is sleeved on the surface of the lower floating guide pillar (52), and the upper end face of the lower floating spring (53) abuts against the upper end of the lower push plate (54) and the lower push plate (54) respectively.
6. The automobile axle housing plate polishing production line as claimed in claim 1, wherein the lateral polishing assembly (6) comprises a lateral motor mounting frame (62), a lateral servo motor (64), an oblique connecting block (66) and a lateral polishing disc (57), the lateral servo motor (64) is connected with the bottom end of the lateral motor mounting frame (62), the lateral polishing disc (57) is arranged at the upper end of the lateral motor mounting frame (62) and is connected with an output shaft of the lateral servo motor (64), one side surface of the oblique connecting block (66) is connected with the lateral motor mounting frame (62), and the other side surface of the oblique connecting block (66) is connected with a sliding rail of the surface of the lateral mounting plate (55) through a sliding block; the inclined connecting block (66) is a steel plate with a right trapezoid cross section, the plane where the hypotenuse of the right trapezoid is located is connected with the lateral motor mounting frame (62), the lateral motor mounting frame (62) is obliquely arranged in the vertical direction, the lateral polishing disc (57) mounted on the lateral motor mounting frame (62) is obliquely arranged in the vertical direction, and the right-angle surface opposite to the plane where the hypotenuse is located is connected with the sliding rail on the surface of the lateral mounting plate (55).
7. The automobile axle housing plate polishing production line according to claim 1, wherein the pressing mechanism comprises two front pressing cylinders (18), two rear pressing cylinders (20), a front pressing cylinder (17) and a rear pressing cylinder (26), the two front pressing cylinders (18) are respectively connected to the inner sides of the front ends of the two supporting beams (19), the front pressing cylinder (17) controlled by the front pressing cylinders (18) is connected between the two front pressing cylinders (18), the two rear pressing cylinders (20) are respectively connected to the inner sides of the rear ends of the two supporting beams (19), and the rear pressing cylinder (26) controlled by the rear pressing cylinders (20) is connected between the two rear pressing cylinders (20).
8. The automobile axle housing plate polishing production line according to claim 1, wherein the automatic blanking mechanism further comprises a pushing mechanism (11) arranged on the lower side of the gantry type blanking support (10) and used for pushing the automobile axle housing plate (3) to a fixed position, the pushing mechanism (11) comprises a pushing cylinder (76), a pushing plate (77) and a pushing guide rod (75), the pushing cylinder (76) is connected to one side edge of the conveying line (1) through a mounting plate, a piston rod of the pushing cylinder (76) is vertically connected with the middle part of the pushing plate (77), the pushing guide rod (75) is connected with the pushing cylinder (76) and is arranged on two sides of the piston rod of the pushing cylinder (76) in parallel, the pushing guide rod (75) penetrates through the pushing plate (77), and one end, far away from the pushing cylinder (76), of the pushing guide rod (75) is connected with a pushing guide rod (69) for preventing the pushing plate (77) from being separated from the pushing plate (75).
9. The automobile axle housing plate polishing production line according to claim 1, wherein the automatic blanking mechanism further comprises a stroke adjusting mechanism (15) arranged at the rear end of the conveying line (1) and used for adjusting the horizontal position of the automobile axle housing plate (3) on the conveying line (1), the stroke adjusting mechanism (15) comprises a stroke adjusting motor (70), a synchronous reverse pushing mechanism (72) and a middle reverse pushing plate (73), the stroke adjusting motor (70) is connected to one side edge of the conveying line (1) through a mounting plate, the synchronous reverse pushing mechanism (72) is respectively connected to two side edges of the conveying line (1), one side of the synchronous reverse pushing mechanism is connected with an output shaft of the stroke adjusting motor (70) and powered by the stroke adjusting motor (70), the middle reverse pushing plate (73) is respectively connected with the synchronous reverse pushing mechanisms (72) on the two side edges of the conveying line (1) through reverse pushing beams (71), and the synchronous reverse pushing mechanisms (72) can drive the middle reverse pushing plate (73) to move forwards and backwards.
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| CN202010865068.1A CN111993202B (en) | 2020-08-25 | 2020-08-25 | Automobile axle shell plate polishing production line |
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| CN202010865068.1A CN111993202B (en) | 2020-08-25 | 2020-08-25 | Automobile axle shell plate polishing production line |
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| CN111993202A CN111993202A (en) | 2020-11-27 |
| CN111993202B true CN111993202B (en) | 2024-07-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111872824B (en) * | 2020-08-25 | 2024-07-16 | 柳州友助科技有限公司 | Automobile axle shell plate upper and lower surface polishing device |
| CN112589636B (en) * | 2020-12-09 | 2022-06-14 | 浙江理工大学 | Black removing and polishing method for welding spot of metal frame structural part |
| CN112719929B (en) * | 2020-12-22 | 2022-02-15 | 山东时风（集团）有限责任公司 | Automatic production line for machining automobile brake bottom plate and working method of automatic production line |
| CN114367902B (en) * | 2021-12-22 | 2022-11-08 | 岳西县碧水行渔具有限公司 | Float body equipment of polishing |
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