CN206500951U - A kind of sheet band steel strip edge equipment for grinding - Google Patents
A kind of sheet band steel strip edge equipment for grinding Download PDFInfo
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- CN206500951U CN206500951U CN201720153642.4U CN201720153642U CN206500951U CN 206500951 U CN206500951 U CN 206500951U CN 201720153642 U CN201720153642 U CN 201720153642U CN 206500951 U CN206500951 U CN 206500951U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 230000007246 mechanism Effects 0.000 claims abstract description 123
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000001154 acute effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 229910001651 emery Inorganic materials 0.000 abstract 5
- 210000000056 organ Anatomy 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000012876 topography Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a kind of sheet band steel strip edge equipment for grinding, and equipment includes：Bedframe, strip strainer, pressing roll mechanism, the fast opening mechanism of feed, emery wheel grinder structure, spraying and blowing organ.In grinding process, it is tensioned first and compresses strip, according to the width and thickness of strip, fast opening mechanism is fed to the position adjustment in the progress of emery wheel grinder structure horizontally and vertically direction, when the emery wheel of grinding contacts strip, pressure of the emery wheel to steel edge portion is detected by force cell, after the pressure reaches predetermined value, emery wheel forms default speed difference, grinding strip steel edge with strip.The utility model is applied widely, grinding force is constant, be suitable for different steel specification changes and for steel edge portion grinding, chamfering, reduce the inordinate wear of steel edge portion acute angle and burr to roller system, reduce roller consumption of the working roll edge caused by wear extent is big abnormal, probability is split in the change of reduction sheet band steel strip production, improves the edge surface topography quality of strip production.
Description
Technical Field
The utility model belongs to the technical field of the steel is rolling, in particular to sheet metal strip steel limit grinding method and grinding equipment.
Background
The cold rolling technology of thin plate strip steel is a production technology commonly used in steel rolling. In a cold rolling field, before a sheet strip steel rolling production process, a subsequent deep processing process (after a galvanized wire heat treatment uncoiling unit or a normalized uncoiling unit), before a leveling process and the like, sharp peaks or burrs can appear on the edge of a strip steel, and particularly after shearing, the sharp peaks or burrs on the edge of the strip steel are obvious. For example, after pickling, some steel grades are trimmed by a circle shear, and after the circle shear is sheared, burrs or sharp points are often formed on the edges of the strip. The sharp peaks or burrs can cause abnormal abrasion to the edge parts of the working roll, the middle roll, the guide roll, the deviation correction roll and the like, so that roll replacement is frequent, the service cycle of the roll is short, and the production cost is increased; and the transfer printing quality problem of the surface of the strip steel can be caused by the abnormal appearance of the roller surface caused by uneven wear of the edge part of the roller surface, so that the width printing problem of the surface of the strip steel is caused.
In the actual production, the burr is fundamentally prevented from being generated, and the difficulty is quite high. At present, the control is carried out by methods such as adjusting parameters of a circle shear, replacing a shear blade and the like, but the effect is limited; another commonly used method for controlling sharp peaks or burrs is to add equipment for grinding the edges of the strip steel.
The grinding equipment in the prior art generally has the following problems: 1. the device is inflexible, and the grinding force is not adjustable; 2. the grinding effect is not obvious; 3. the problems of the specification change and the like of various strip steels cannot be adapted; 4. can not be applied to various strip steel production processes.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a problem to can not effective control acute angle peak or burr in the cold rolling sheet strip steel production at present, the utility model provides an edge grinding method and grinding equipment that each link of strip steel production all can use, this equipment can effectively reduce strip steel edge portion acute angle to the unusual wearing and tearing of roller system, deburring, improve strip steel edge portion surface quality.
According to an aspect of the present invention, there is provided a method for grinding a thin strip edge, the method comprising the steps of:
step S1, tensioning the strip steel by a strip steel tensioning mechanism, and pressing the strip steel by a pressing roller mechanism;
step S2, controlling a driving motor in the feeding quick-opening mechanism to adjust the position of the grinding wheel press-grinding mechanism in the horizontal and vertical directions according to the width and thickness of the strip steel, and stopping adjustment when the grinding wheel for grinding contacts the strip steel;
step S3, detecting the pressure of a grinding wheel on the edge of the strip steel through a force sensor, driving the grinding wheel to rotate by a motor when the pressure reaches a preset value, forming a preset speed difference between the grinding wheel and the strip steel, and grinding the edge of the strip steel;
step S4, synchronizing the grinding process of the blowing mechanism and the grinding wheel, and processing the debris residue generated by grinding;
step S5, when a welding seam is detected, the feed quick-opening mechanism releases strip steel and stops grinding; recovering the state before the detection of the welding seam after the welding seam passes;
and step S6, adjusting the contact position of the grinding wheel and the strip steel after the grinding wheel grinds the strip steel to a preset degree, and repeating the steps S2 to S4.
According to another aspect of the utility model, still provide a sheet metal strip steel limit grinding equipment, equipment includes: the device comprises a base frame, a strip steel tensioning mechanism, a compression roller mechanism, a feeding quick-opening mechanism, a grinding wheel press-grinding mechanism and a blowing mechanism; wherein,
the base frame is used for fixing the strip steel tensioning mechanism, the compression roller mechanism, the feeding quick-opening mechanism, the grinding wheel press-grinding mechanism and the blowing mechanism;
the strip steel tensioning mechanism is used for tensioning strip steel;
the compression roller mechanism is used for compressing the strip steel;
the feeding quick-opening mechanism is used for adjusting the position of the grinding wheel press-grinding mechanism in the horizontal and vertical directions;
the grinding wheel press grinding mechanism is used for grinding the strip steel with preset press grinding force;
and the blowing mechanism is used for treating the scrap residue generated in the grinding process of the grinding wheel press grinding mechanism.
In the above scheme, the feed quick-opening mechanism is further used for detecting a weld joint, and is specifically used for:
when a welding seam is detected, the feeding quick-opening mechanism releases the strip steel and stops grinding; and after the welding seam passes, recovering to detect the state before the welding seam.
In the above scheme, the strip steel tensioning mechanism comprises: four symmetrical tensioning rollers, tensioning roller bearings and bearing seats;
the four tension rollers which are symmetrical in pairs are connected with the base frame through the tension roller bearings and the bearing seats, the speed reducer is connected with the speed-adjustable motor to drive the four tension rollers, and the action of tensioning the strip steel is realized through different speeds of the four tension rollers in the device.
In the above-mentioned scheme, the compression roller mechanism includes: the device comprises a compression roller hydraulic cylinder, a hydraulic cylinder connecting rod joint, a connecting rod, a supporting seat and a compression roller;
the compression roller hydraulic cylinder and one end of the supporting seat are fixed on the base frame, one end of the connecting rod is hinged to the supporting seat, one end of the connecting rod is hinged to the compression roller hydraulic cylinder through the hydraulic cylinder connecting rod joint, the compression roller is fixed on the connecting rod through the bearing seat, and the compression roller hydraulic cylinder is controlled to compress the strip steel.
In the above scheme, the feed quick-opening mechanism includes: the device comprises a fixed supporting plate, a vertical driving motor, a horizontal slider sliding rail, a belt, a driven wheel, a horizontal fixed plate, a vertical moving plate, a lead screw, a vertical slider sliding rail, a driving wheel, a horizontal moving plate, a lead screw ball seat and a working plate; wherein,
the horizontal fixing plate is fixed with the fixing support plate through a bolt; the horizontal driving motor, the horizontal sliding block sliding rail, the belt and the driven wheel are fixed on the horizontal fixing plate, and the horizontal moving plate moves on the horizontal fixing plate through the horizontal sliding block sliding rail; the vertical moving plate passes through a lead screw, a vertical slide block slide rail and a lead screw ball seat and is fixed on the horizontal moving plate; the vertical driving motor is fixed on the horizontal moving plate and connected with the lead screw through the coupler, the working plate is fixed on the vertical moving plate, and the vertical moving plate moves on the horizontal moving plate through the vertical sliding block sliding rail.
In the above scheme, the grinding wheel press grinding mechanism comprises: the grinding device comprises a pressure grinding hydraulic cylinder, a hydraulic cylinder connection, a lever arm, a hinge block, a front lever arm, a grinding wheel driving connecting rod and a grinding wheel;
the grinding wheel press-grinding mechanism is divided into an upper strip steel edge grinding wheel press-grinding mechanism and a lower strip steel edge grinding wheel press-grinding mechanism, two groups of grinding wheels are distributed on two sides of the base frame respectively, and the grinding wheels are four groups in total, so that grinding of the two sides of the strip steel on the upper side and the lower side is realized;
correspondingly, the corresponding feed quick-opening mechanisms for adjusting the position of the strip steel are also four groups;
the feeding quick-opening mechanism is connected with a working plate of the feeding quick-opening mechanism through a hinge block, a press-grinding hydraulic cylinder is fixed on a vertical moving plate, a lever arm is connected with the press-grinding hydraulic cylinder through a hydraulic cylinder, a front lever arm is connected with the lever arm and hinged with the hinge block, a force-measuring sensor is installed on the lever arm, and a grinding wheel is connected with the front lever arm through a grinding wheel driving connecting rod.
In the above-mentioned scheme, the blowing mechanism includes: an upper blowing beam, a lower blowing beam and a nozzle; two sets of components which are fixedly connected and formed by the upper blowing cross beam, the lower blowing cross beam and the nozzle are fixedly connected and arranged on the base frame.
The embodiment of the utility model provides a technical scheme compares with prior art has following advantage:
1. the feeding quick-opening mechanism is controlled by the motor, so that the grinding requirements of different types and specifications of strip steel can be met, and the strip steel can be quickly opened when meeting a welding seam;
2. the hydraulic cylinder in the grinding wheel press grinding mechanism is detected and fed back through the pressure sensor, so that the constant press grinding force of the grinding wheel can be kept, and the grinding quality is ensured;
3. by grinding, the edge quality of the strip steel is improved, abnormal abrasion of various rollers caused by the edge problem of the strip steel is reduced, and the service cycle of the rollers is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a thin strip edge grinding apparatus according to a first embodiment of the present invention;
FIG. 2 is a front view of a thin strip edge grinding apparatus according to a first embodiment of the present invention;
FIG. 3 is a schematic view of the operation of a grinding wheel press in the thin plate strip steel grinding device according to the first embodiment of the present invention;
FIG. 4 is a schematic view of the overall arrangement of a grinding wheel press in a thin plate strip steel grinding device according to a first embodiment of the present invention;
FIG. 5 is a three-dimensional perspective view of an upper band steel edge grinding wheel press grinding mechanism in the thin band steel edge grinding apparatus according to the first embodiment of the present invention;
FIG. 6 is a front view of the perspective view shown in FIG. 5;
FIG. 7 is a three-dimensional perspective view of a grinding wheel grinding mechanism for the edge of the lower strip steel in the thin strip steel edge grinding apparatus according to the first embodiment of the present invention;
fig. 8 is a front view of the perspective view shown in fig. 7.
Description of reference numerals:
1-a base frame; 2-1 tensioning roller; 2-2 tensioning roller bearings and bearing seats; 3-1, pressing a roller hydraulic cylinder; 3-2 hydraulic cylinder connecting rod joints; 3-3 connecting rods; 3-4, supporting a seat; 3-5, pressing rolls; 4-1 fixing the supporting plate; 4-2 driving the motor vertically; 4-3 horizontal driving motor; 4-4 horizontal slider slide rails; 4-5 belts; 4-6 driven wheels; 4-7 horizontal fixing plates; 4-8 vertically moving the plate; 4-9 lead screws; 4-10 vertical slider slide rails; 4-11 driving wheels; 4-12 horizontally moving the plate; 4-13 lead screw ball seats; 4-14 working plates; 5-1, pressing and grinding a hydraulic cylinder; 5-2 hydraulic cylinder connection; 5-3 lever arm; 5-4 hinge blocks; 5-5 front lever arms; 5-6 grinding wheel driving connecting rods; 5-7 grinding wheels; 6-1, blowing a beam; 6-2, blowing the beam; 6-3 nozzles.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
First embodiment
The embodiment provides an edge grinding device for thin plate strip steel. Fig. 1 is a perspective view of the thin strip edge grinding apparatus according to this embodiment.
It should be noted that the thin plate strip steel edge grinding device of the embodiment can be used in various links of the thin plate strip steel cold rolling production, such as a pre-production process, a subsequent deep processing process (after a galvanized wire heat treatment uncoiler or a normalized uncoiler), a leveling process, a disk shearing process after pickling, and the like, and can be used when acute-angle peaks or burrs occur to affect a roller and a production process.
As shown in fig. 1, the thin plate strip edge grinding apparatus of the present embodiment includes: the device comprises a base frame 1, a strip steel tensioning mechanism 2, a compression roller mechanism 3, a feeding quick-opening mechanism 4, a grinding wheel press-grinding mechanism 5 and a blowing mechanism 6. The base frame 1 is used for fixing a strip steel tensioning mechanism 2, a compression roller mechanism 3, a feeding quick opening mechanism 4, a grinding wheel press grinding mechanism 5 and a blowing mechanism 6; the strip steel tensioning mechanism 2 is used for tensioning strip steel; the compression roller mechanism 3 is used for compressing the strip steel; the feeding quick-opening mechanism 4 is used for adjusting the position of the grinding wheel press-grinding mechanism in the horizontal and vertical directions; the grinding wheel press grinding mechanism 5 is used for grinding the strip steel with preset press grinding force; and the blowing mechanism 6 is used for treating the residual scraps generated in the grinding process of the grinding wheel press grinding mechanism 5.
Fig. 2 is a front view of the thin plate strip edge grinding apparatus of the present embodiment. Further, as shown in fig. 2, the strip tensioning mechanism 2 includes: four tension rollers 2-1 which are symmetrical pairwise; a tension roller bearing and bearing seat 2-2; the four tensioning rollers 2-1 are connected with the base frame 1 through tensioning roller bearings and bearing seats 2-2, and are connected with a speed reducer through a speed-adjustable motor to drive the four tensioning rollers 2-1, and the action of tensioning the strip steel is realized through different speeds of the four tensioning rollers in the device.
The press roller mechanism 3 includes: a compression roller hydraulic cylinder 3-1; a hydraulic cylinder connecting rod joint 3-2; 3-3 of a connecting rod; 3-4 parts of a supporting seat; and 3-5, pressing rolls. One end of a press roll hydraulic cylinder 3-1 and one end of a supporting seat 3-4 in the press roll mechanism 3 are fixed on a base frame 1, one end of a connecting rod 3-3 is hinged with the supporting seat 3-4, the other end of the connecting rod is hinged with the press roll hydraulic cylinder through a hydraulic cylinder connecting rod joint 3-2, a press roll 3-5 is fixed on the connecting rod 3-3 through a bearing seat, and the press roll hydraulic cylinder is controlled and adjusted to realize the pressing effect on the strip steel.
The feed quick-opening mechanism 4 includes: a fixed support plate 4-1; a vertical drive motor 4-2; 4-3 of a horizontal driving motor; 4-4 of a horizontal sliding block sliding rail; 4-5 of a belt; 4-6 of a driven wheel; 4-7 of a horizontal fixing plate; 4-8 parts of a vertical moving plate; 4-9 parts of a lead screw; 4-10 parts of a vertical sliding block sliding rail; 4-11 of a driving wheel; 4-12 parts of a horizontal moving plate; 4-13 of lead screw ball seats; work plates 4-14.
FIG. 3 is a schematic diagram showing the operation of a grinding wheel press grinder in the thin plate strip steel grinding equipment according to the embodiment; fig. 4 is a schematic diagram of the overall arrangement structure of the grinding wheel press in the thin plate strip steel grinding equipment of the embodiment. As shown in fig. 3 and 4, the grinding wheel sharpening mechanism 5 includes: 5-1 of a pressure grinding hydraulic cylinder; the hydraulic cylinder is connected with 5-2; a lever arm 5-3; hinge blocks 5-4; a front lever arm 5-5; 5-6 of a grinding wheel driving connecting rod; 5-7 parts of grinding wheel.
Preferably, the grinding wheel press-grinding mechanism in this embodiment is divided into an upper strip steel edge grinding wheel press-grinding mechanism and a lower strip steel edge grinding wheel press-grinding mechanism, and two groups, i.e., four groups, are distributed on two sides of the base frame, respectively, so as to grind two sides of the strip steel, i.e., the upper side and the lower side, respectively. Correspondingly, the feeding quick-opening mechanisms 4 for adjusting the strip steel positions correspondingly are four groups.
The blowing mechanism 6 includes: an upper blowing beam 6-1; a lower blowing beam 6-2; and 6-3 of nozzles. Two sets of components which are fixedly connected and formed by an upper blowing beam 6-1, a lower blowing beam 6-2 and a nozzle 6-3 in the blowing mechanism 6 are fixedly connected and arranged on the base frame 1.
FIG. 5 is a three-dimensional perspective view of the upper strip edge grinding wheel sharpening mechanism in the thin strip edge grinding apparatus of the present embodiment; FIG. 6 is a front view of the perspective view shown in FIG. 5; FIG. 7 is a three-dimensional perspective view of a lower strip edge grinding wheel sharpening mechanism in the thin strip edge grinding apparatus of the present embodiment; fig. 8 is a front view of the perspective view shown in fig. 7.
As shown in fig. 3 to 6, four sets of feed quick-opening mechanisms 4 are fixedly connected with the base frame 1 through a fixed support plate 4-1; four groups of grinding wheel press grinding mechanisms 5 are connected with working plates 4-14 in the feeding quick-opening mechanism 4 through 5-4 hinge blocks, and four sets of devices respectively realize grinding of two sides, upper surfaces and lower surfaces of the strip steel.
As shown in fig. 3 to 6, the horizontal fixing plate 4-7 and the fixing support plate 4-1 in each set of feeding quick-opening mechanism 4 are fixed by bolts; 4-3 parts of a horizontal driving motor, 4-4 parts of a horizontal sliding block sliding rail, 4-5 parts of a belt, 4-6 parts of a driven wheel, 4-11 parts of a driving wheel are fixed on the horizontal fixing plate 4-7, and a horizontal moving plate 4-12 moves on the horizontal fixing plate 4-4 through the horizontal sliding block sliding rail; the vertical moving plate 4-8 is fixed on the horizontal moving plate 4-12 through a screw rod 4-9 and a vertical sliding block sliding rail 4-10. The vertical driving motor 4-2 is fixed on the horizontal moving plate 4-12 and is connected with the lead screw 4-9 through a coupler, the working plate 4-14 is fixed on the vertical moving plate 4-8, and the vertical moving plate 4-8 moves on the horizontal moving plate 4-12 through the vertical sliding block sliding rail 4-10.
As shown in fig. 3 to 6, a grinding wheel press grinding mechanism 5 is connected with a working plate 4-14 of a feed quick opening mechanism 4 through a hinge block 5-4, a press grinding hydraulic cylinder 5-1 is fixed on a vertical moving plate 4-12, a lever arm 5-3 is connected with the press grinding hydraulic cylinder through a hydraulic cylinder connection 5-2, a front lever arm 5-5 is connected with the lever arm 5-3 and hinged with the hinge block 5-4, a force measuring sensor is installed on the lever arm 5-3, and a grinding wheel 5-7 is connected with the front lever arm 5-5 through a grinding wheel drive connecting rod 5-6.
The thin plate strip steel edge grinding equipment of the embodiment has the following grinding process:
firstly, according to the width and the thickness of the strip steel, a horizontal driving motor 4-3 in a feeding quick-opening mechanism 4 is controlled to enable a horizontal moving plate to move, and when a grinding wheel 5-7 contacts the strip steel, the movement is stopped; the pressure of the grinding wheel 5-7 on the edge of the strip steel is detected through a force sensor in the grinding wheel press grinding mechanism 5, the press grinding hydraulic cylinder 5-1 is adjusted to enable the grinding wheel 5-7 to reach a certain press grinding force, the motor drives the grinding wheel 5-7 to rotate, a certain speed difference is formed between the grinding wheel 5-7 and the strip steel, and the edge of the strip steel is ground; the blowing mechanism 6 works synchronously to treat the debris residue generated by grinding. When the welding seam is detected, the motor 4-3 is horizontally driven to rapidly open the horizontal moving plate 4-12, and the operation is repeated after the welding seam passes. After the grinding wheels 5-7 grind the band steel to a preset degree, the vertical movement of the working plate can be adjusted through the vertical moving plate 8, and the contact position of the grinding wheels 5-7 and the band steel is changed.
Preferably, the thin plate strip steel grinding mechanism of the embodiment can further comprise a control system, and the control system controls the whole operation process. The control system consists of a computer, a sensor, a hydraulic system and an electromechanical system, and forms a closed-loop control system.
The thin plate strip steel edge grinding equipment of the embodiment has the following beneficial effects:
the feeding quick-opening mechanism can meet the grinding requirements of different types and specifications of strip steel and can be quickly opened when meeting a welding seam;
the pressure sensor detects and feeds back a pressure grinding hydraulic cylinder in the grinding wheel pressure grinding mechanism, so that the constant pressure grinding force of the grinding wheel can be kept, and the grinding quality is ensured;
by grinding, the edge quality of the strip steel is improved, abnormal abrasion of various rollers caused by the edge problem of the strip steel is reduced, and the service cycle of the rollers is prolonged.
Second embodiment
The embodiment provides a method for grinding the edge part of a thin plate strip steel. The method comprises the following steps:
step S1, tensioning the strip steel by a strip steel tensioning mechanism, and pressing the strip steel by a pressing roller mechanism;
step S2, controlling a driving motor in the feeding quick-opening mechanism to adjust the position of the grinding wheel press-grinding mechanism in the horizontal and vertical directions according to the width and thickness of the strip steel, and stopping adjustment when the grinding wheel for grinding contacts the strip steel;
step S3, detecting the pressure of a grinding wheel on the edge of the strip steel through a force sensor, driving the grinding wheel to rotate by a motor when the pressure reaches a preset value, forming a preset speed difference between the grinding wheel and the strip steel, and grinding the edge of the strip steel;
step S4, synchronizing the grinding process of the blowing mechanism and the grinding wheel, and processing the debris residue generated by grinding;
step S5, when a welding seam is detected, the feed quick-opening mechanism releases strip steel and stops grinding; recovering the state before the detection of the welding seam after the welding seam passes;
and step S6, adjusting the contact position of the grinding wheel and the strip steel after the grinding wheel grinds the strip steel to a preset degree, and repeating the steps S2 to S4.
The method for grinding the edge of the thin strip steel has the following beneficial effects: the feeding quick-opening mechanism can meet the grinding requirements of different types and specifications of strip steel and can be quickly opened when meeting a welding seam; the pressure sensor detects and feeds back a pressure grinding hydraulic cylinder in the grinding wheel pressure grinding mechanism, so that the constant pressure grinding force of the grinding wheel can be kept, and the grinding quality is ensured; by grinding, the edge quality of the strip steel is improved, abnormal abrasion of various rollers caused by the edge problem of the strip steel is reduced, and the service cycle of the rollers is prolonged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.
Claims (7)
1. A thin strip edge grinding apparatus, characterized in that the apparatus comprises: the device comprises a base frame, a strip steel tensioning mechanism, a compression roller mechanism, a feeding quick-opening mechanism, a grinding wheel press-grinding mechanism and a blowing mechanism; wherein,
the base frame is used for fixing the strip steel tensioning mechanism, the compression roller mechanism, the feeding quick-opening mechanism, the grinding wheel press-grinding mechanism and the blowing mechanism;
the strip steel tensioning mechanism is used for tensioning strip steel;
the compression roller mechanism is used for compressing the strip steel;
the feeding quick-opening mechanism is used for adjusting the position of the grinding wheel press-grinding mechanism in the horizontal and vertical directions;
the grinding wheel press grinding mechanism is used for grinding the strip steel with preset press grinding force;
and the blowing mechanism is used for treating the scrap residue generated in the grinding process of the grinding wheel press grinding mechanism.
2. The thin plate strip edge grinding apparatus of claim 1, wherein the feed quick opening mechanism is further configured to detect a weld, in particular to:
when a welding seam is detected, the feeding quick-opening mechanism releases the strip steel and stops grinding; and after the welding seam passes, recovering to detect the state before the welding seam.
3. The thin plate strip edge grinding apparatus of claim 1, wherein the strip tensioning mechanism comprises: four symmetrical tensioning rollers, tensioning roller bearings and bearing seats;
the four tension rollers which are symmetrical in pairs are connected with the base frame through the tension roller bearings and the bearing seats, the speed reducer is connected with the speed-adjustable motor to drive the four tension rollers, and the action of tensioning the strip steel is realized due to the fact that the speeds of the four tension rollers in the equipment are different.
4. The thin plate strip edge grinding apparatus of claim 1 wherein the roller mechanism comprises: the device comprises a compression roller hydraulic cylinder, a hydraulic cylinder connecting rod joint, a connecting rod, a supporting seat and a compression roller;
the compression roller hydraulic cylinder and one end of the supporting seat are fixed on the base frame, one end of the connecting rod is hinged to the supporting seat, one end of the connecting rod is hinged to the compression roller hydraulic cylinder through the hydraulic cylinder connecting rod joint, the compression roller is fixed on the connecting rod through the bearing seat, and the compression roller hydraulic cylinder is controlled to compress the strip steel.
5. The thin plate strip edge grinding apparatus of claim 1 wherein the feed quick opening mechanism comprises: the device comprises a fixed supporting plate, a vertical driving motor, a horizontal slider sliding rail, a belt, a driven wheel, a horizontal fixed plate, a vertical moving plate, a lead screw, a vertical slider sliding rail, a driving wheel, a horizontal moving plate, a lead screw ball seat and a working plate; wherein,
the horizontal fixing plate is fixed with the fixing support plate through a bolt; the horizontal driving motor, the horizontal sliding block sliding rail, the belt and the driven wheel are fixed on the horizontal fixing plate, and the horizontal moving plate moves on the horizontal fixing plate through the horizontal sliding block sliding rail; the vertical moving plate passes through a lead screw, a vertical slide block slide rail and a lead screw ball seat and is fixed on the horizontal moving plate; the vertical driving motor is fixed on the horizontal moving plate and connected with the lead screw through the coupler, the working plate is fixed on the vertical moving plate, and the vertical moving plate moves on the horizontal moving plate through the vertical sliding block sliding rail.
6. The thin plate strip edge grinding apparatus of claim 5, wherein the wheel sharpening mechanism comprises: the grinding device comprises a pressure grinding hydraulic cylinder, a hydraulic cylinder connection, a lever arm, a hinge block, a front lever arm, a grinding wheel driving connecting rod and a grinding wheel;
the grinding wheel press-grinding mechanism is divided into an upper strip steel edge grinding wheel press-grinding mechanism and a lower strip steel edge grinding wheel press-grinding mechanism, two groups of grinding wheels are distributed on two sides of the base frame respectively, and the grinding wheels are four groups in total, so that grinding of the two sides of the strip steel on the upper side and the lower side is realized;
correspondingly, the corresponding feed quick-opening mechanisms for adjusting the position of the strip steel are also four groups;
the feeding quick-opening mechanism is connected with a working plate of the feeding quick-opening mechanism through a hinge block, a press-grinding hydraulic cylinder is fixed on a vertical moving plate, a lever arm is connected with the press-grinding hydraulic cylinder through a hydraulic cylinder, a front lever arm is connected with the lever arm and hinged with the hinge block, a force-measuring sensor is installed on the lever arm, and a grinding wheel is connected with the front lever arm through a grinding wheel driving connecting rod.
7. The thin strip edge grinding apparatus of claim 1, wherein the blowing mechanism comprises: an upper blowing beam, a lower blowing beam and a nozzle; two sets of components which are fixedly connected and formed by the upper blowing cross beam, the lower blowing cross beam and the nozzle are fixedly connected and arranged on the base frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153642.4U CN206500951U (en) | 2017-02-21 | 2017-02-21 | A kind of sheet band steel strip edge equipment for grinding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720153642.4U CN206500951U (en) | 2017-02-21 | 2017-02-21 | A kind of sheet band steel strip edge equipment for grinding |
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| CN206500951U true CN206500951U (en) | 2017-09-19 |
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| CN201720153642.4U Active CN206500951U (en) | 2017-02-21 | 2017-02-21 | A kind of sheet band steel strip edge equipment for grinding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863053A (en) * | 2017-02-21 | 2017-06-20 | 北京科技大学 | A kind of sheet band steel strip edge method for grinding and equipment for grinding |
| CN111002145A (en) * | 2019-12-17 | 2020-04-14 | 涡阳县幸福门业有限公司 | Corner grinding device of metal door |
| CN111230448A (en) * | 2020-02-14 | 2020-06-05 | 芜湖仅一机械有限公司 | Pressing device for upper cover plate of radiator shell for 5G base station |
| CN117161947A (en) * | 2022-10-13 | 2023-12-05 | 北京特思迪半导体设备有限公司 | Wafer batch polishing equipment, down force control method and equipment |
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2017
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| CN106863053A (en) * | 2017-02-21 | 2017-06-20 | 北京科技大学 | A kind of sheet band steel strip edge method for grinding and equipment for grinding |
| CN106863053B (en) * | 2017-02-21 | 2023-01-17 | 北京科技大学 | Grinding method and grinding equipment for thin plate strip steel edge |
| CN111002145A (en) * | 2019-12-17 | 2020-04-14 | 涡阳县幸福门业有限公司 | Corner grinding device of metal door |
| CN111230448A (en) * | 2020-02-14 | 2020-06-05 | 芜湖仅一机械有限公司 | Pressing device for upper cover plate of radiator shell for 5G base station |
| CN111230448B (en) * | 2020-02-14 | 2021-11-26 | 芜湖仅一机械有限公司 | Pressing device for upper cover plate of radiator shell for 5G base station |
| CN117161947A (en) * | 2022-10-13 | 2023-12-05 | 北京特思迪半导体设备有限公司 | Wafer batch polishing equipment, down force control method and equipment |
| CN117161947B (en) * | 2022-10-13 | 2024-02-06 | 北京特思迪半导体设备有限公司 | Wafer batch polishing equipment, down force control method and equipment |
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