CN110561240A - High-performance copper alloy strip grinding device - Google Patents
High-performance copper alloy strip grinding device Download PDFInfo
- Publication number
- CN110561240A CN110561240A CN201910981171.XA CN201910981171A CN110561240A CN 110561240 A CN110561240 A CN 110561240A CN 201910981171 A CN201910981171 A CN 201910981171A CN 110561240 A CN110561240 A CN 110561240A
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- Prior art keywords
- grinding
- roller
- carrier roller
- belt
- carrier
- Prior art date
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 52
- 239000004576 sand Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/22—Accessories for producing a reciprocation of the grinding belt normal to its direction of movement
-
- 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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- 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
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A high-performance copper alloy strip grinding device comprises a plurality of groups of grinding devices; each group of grinding devices is provided with an upper belt surface grinding device and a lower belt surface grinding device; the central lines of the plurality of groups of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the multiple groups of grinding devices grind the copper alloy strip, and under the condition of certain total grinding amount, the grinding pressure between the grinding roller and the carrier roller of each group of grinding devices is reduced, so that the service lives of the grinding roller and the carrier roller are prolonged; the grinding belt device of each group of grinding devices is provided with a tension roller swinging mechanism, and the tension roller swings to drive the grinding belt to move along the axes of the grinding roller and the carrier roller, so that the grinding roller and the carrier roller are uniformly abraded, and the service lives of the grinding roller and the carrier roller are further prolonged; the grinding device provided by the invention has the advantages that the service lives of the grinding roller and the carrier roller are prolonged, and meanwhile, the grinding quality of the copper alloy strip is further improved while the grinding efficiency is ensured by adjusting the grinding sand granularity of each group of grinding devices.
Description
Technical Field
the invention relates to the technical field of high-performance copper alloy strip grinding devices, in particular to a high-performance copper alloy strip grinding device.
Background
In the actual production process of the copper alloy strip, the requirement on the surface quality of the strip is high, the related standard and the use specification generally require that the surface of the material is smooth and clean, and the defects of cracks, peeling, bubbles, pinholes, inclusions, thorns, pressed objects, folds, corrosion and the like cannot be observed by naked eyes; however, in the rolling production process of the copper alloy strip, the defects of rolling marks, folds, scratches and the like exist, so that the surface requirement can be met only by carrying out acid washing treatment; the surface of the copper alloy strip is treated by adopting an acid washing process, and the defects of environmental pollution, black spots, holes, pitted surfaces and the like on the surface of the copper alloy strip usually exist.
At present, manufacturers try to treat the surface of the copper alloy strip by using a grinding process, but the production efficiency of the grinding process is low; in order to improve the production efficiency of the grinding process, a method of increasing the grinding pressure and increasing the speed of the grinding belt is generally adopted, but the method increases the abrasion of the grinding roller and the carrier roller, so that the grinding roller and the carrier roller are scrapped in advance, and the production cost is increased.
disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a high-performance copper alloy strip grinding device, which comprises a plurality of groups of grinding devices; each group of grinding devices is provided with an upper belt surface grinding device and a lower belt surface grinding device, and the central lines of the plurality of groups of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the copper alloy strip is ground by the multiple groups of grinding devices, so that under the condition of certain total grinding amount, the grinding amount of each group of grinding devices is reduced, the grinding pressure is correspondingly reduced, and the service lives of the grinding roller and the carrier roller are prolonged; meanwhile, the grinding belt devices of the upper belt surface grinding device and the lower belt surface grinding device are provided with tensioning roller swinging mechanisms, and the grinding belt is driven to reciprocate along the axes of the grinding roller and the carrier roller through the periodic swinging of the tensioning roller, so that the grinding roller and the carrier roller are uniformly abraded, and the service lives of the grinding roller and the carrier roller are further prolonged; the high-performance copper alloy strip grinding device provided by the invention not only prolongs the service life of the grinding roller and the carrier roller, but also can further improve the grinding quality of the copper alloy strip and ensure the high performance of the copper alloy strip by adjusting the grinding sand granularity of each group of grinding devices while ensuring the grinding efficiency.
in order to realize the purpose, the invention adopts the following technical scheme: a high-performance copper alloy strip grinding device comprises an upper strip surface grinding device and a lower strip surface grinding device; the upper belt surface grinding device and the lower belt surface grinding device are arranged into a group of grinding devices, and the central lines of the upper belt surface grinding device and the lower belt surface grinding device are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the high-performance copper alloy strip grinding device is provided with a plurality of groups, and the central lines of each group of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip.
Further, the upper belt surface grinding device comprises a grinding belt device, a carrier roller device and a carrier roller force application device; the grinding belt device is rotatably provided with a grinding belt; the carrier roller device is fixedly arranged at the lower part of the grinding belt device, a grinding carrier roller is movably arranged on the carrier roller device, the grinding carrier roller moves upwards and is in rotating contact with the grinding belt, and when the copper alloy strip is ground, the copper alloy strip enters between the carrier roller device and the grinding belt, and the surface grinding of the copper alloy strip is carried out under the action of grinding sand by utilizing the speed difference between the grinding belt and the copper alloy strip; the carrier roller stressing device is fixedly arranged at the delivery sides of the grinding belt device and the carrier roller device, the lower part of the carrier roller stressing device is rotatably provided with a hinge block, and the hinge block is fixedly connected with the carrier roller device to drive the grinding carrier roller to move up and down; the grinding belt device, the carrier roller device and the carrier roller force application device are fixedly connected through the base.
Further, the grinding belt device comprises a grinding belt device bracket, a grinding roller, a tension roller lifting device and a tension roller; the grinding roller is rotatably arranged on the grinding belt device bracket in an axis horizontal mode; the tensioning roller lifting device is fixedly arranged on the upper part of the grinding roller, and a tensioning roller lifting shaft A and a tensioning roller lifting shaft B are movably arranged at two ends of the upper part of the tensioning roller lifting device; the tensioning roller is arranged at the upper part of the tensioning roller lifting device, a tensioning roller shaft is rotatably arranged in the middle of the tensioning roller lifting device through a bearing, one end of the tensioning roller shaft is a hinge shaft head, and the other end of the tensioning roller shaft is a sliding shaft head; the hinge shaft head is rotationally connected with the tensioning roller lifting shaft A through a tensioning roller connecting plate A and a tensioning roller supporting seat A, and the sliding shaft head is slidably connected with the tensioning roller lifting shaft B through a tensioning roller connecting plate B and a tensioning roller supporting seat B; a grinding belt position adjusting oil cylinder is fixedly arranged on the tension roller connecting plate B, an adjusting oil cylinder shaft extends out of the front end of the tension roller connecting plate B, the adjusting oil cylinder shaft is connected with a sliding shaft head through a self-aligning bearing and a bolt, and when the adjusting oil cylinder shaft does periodic axial motion, the tension roller is driven to periodically swing along the axis of the tension roller lifting shaft B, so that the grinding belt is driven to do reciprocating motion along the axes of the tension roller and the grinding roller, the tension roller and the grinding roller are uniformly worn in the working process, and the service life is prolonged; the grinding belt is arranged on the outer surfaces of the grinding roller and the tensioning roller, and the grinding roller and the tensioning roller are connected in a rotating mode through the grinding belt.
further, the grinding roller is connected with a driving motor, and drives the grinding roller to rotate so as to drive the grinding belt to rotate; tensioning roller lift axle A, tensioning roller lift axle B are connected with drive cylinder, and drive tensioning roller lift axle A, tensioning roller lift axle B reciprocate, adjust the tensile force of grinding belt.
further, the carrier roller device comprises a grinding carrier roller, a carrier roller support frame, a carrier roller bearing block and a rotating bracket; the grinding carrier roller is rotatably arranged on one side of the carrier roller support frame through a carrier roller bearing seat, and the carrier roller support frame is rotatably connected with the rotating bracket through a rotating shaft; and a carrier roller support frame connector is arranged on the other side of the carrier roller support frame and is connected with the carrier roller force application device, and the carrier roller support frame is driven by the carrier roller force application device to rotate around the rotating shaft so as to drive the grinding carrier roller to move up and down.
Further, the carrier roller force application device comprises a carrier roller lifting mechanism and a carrier roller pressure maintaining mechanism; the carrier roller lifting mechanism is fixedly provided with a motor and a guide rail, the motor is connected with a lead screw nut through a lead screw and drives the lead screw nut to move up and down; the carrier roller pressure maintaining mechanism comprises a sliding plate, is fixedly connected with a screw nut and is driven by the screw nut to move up and down; the sliding plate is fixedly provided with a hydraulic cylinder which is connected with a sliding portal frame through a hydraulic cylinder shaft; the sliding plate and the sliding portal frame are provided with guide rail sliding blocks which are connected with the guide rails in a sliding manner and move up and down along the guide rails simultaneously or independently; the lower end of the sliding portal frame is rotatably provided with a hinge block, the hinge block is fixedly connected with the roller support frame connector, and when the sliding portal frame moves up and down, the hinge block is driven to move up and down, so that the roller support frame is driven to rotate around a rotating shaft; the motor is used for driving the grinding carrier roller to move up and down; the hydraulic cylinder is used for providing pressure for the grinding carrier roller to maintain grinding; and the carrier roller lifting mechanism is also provided with a position sensor for detecting the upper and lower positions of the sliding plate and the sliding portal frame.
Furthermore, a water supply pipe and a grinding belt position detection sensor are also arranged on the upper belt surface grinding device; a water supply pipe is communicated with a mixed liquid of water and grinding sand and used for providing grinding sand for grinding; a belt position detecting sensor for detecting a moving range of the polishing belt on the polishing roller; the water supply pipe is provided on the copper alloy strip feeding side of the upper strip surface grinding device.
further, the lower belt surface grinding device comprises a lower grinding belt device, a press roller device and a press roller auxiliary device; a grinding belt is rotatably arranged on the lower grinding belt device, and a grinding press roller is movably arranged on the press roller device; the compression roller device is fixedly arranged at the upper part of the lower grinding belt device, and the grinding compression roller moves downwards and is in rotating contact with the grinding belt; the lower grinding belt device, the compression roller device and the compression roller auxiliary device are fixedly connected through a lower base; the lower belt surface grinding device is also provided with a water supply pipe and a grinding belt position detection sensor; the water supply pipe is provided on the copper alloy strip feeding side of the lower strip surface grinding device.
Further, the water supply pipe is filled with a water-sand mixed solution, wherein the water accounts for 80 parts by weight, and the sand accounts for 20 parts by weight; the sand is 800-2000 mesh alumina.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention discloses a high-performance copper alloy strip grinding device which comprises three groups of grinding devices; each group of grinding devices is provided with an upper belt surface grinding device and a lower belt surface grinding device, and the central lines of the three groups of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the copper alloy strip is ground by the three groups of grinding devices, so that under the condition of certain total grinding amount, the grinding amount of each group of grinding devices is reduced, the grinding pressure is correspondingly reduced, and the service lives of the grinding roller and the carrier roller are prolonged; meanwhile, the grinding belt devices of the upper belt surface grinding device and the lower belt surface grinding device are provided with tensioning roller swinging mechanisms, and the grinding belt is driven to reciprocate along the axes of the grinding roller and the carrier roller through the swinging of the tensioning roller, so that the grinding roller and the carrier roller are uniformly abraded, and the service lives of the grinding roller and the carrier roller are further prolonged; the high-performance copper alloy strip grinding device provided by the invention not only prolongs the service life of the grinding roller and the carrier roller, but also can further improve the grinding quality of the copper alloy strip and ensure the high performance of the copper alloy strip by adjusting the grinding sand granularity of each group of grinding devices while ensuring the grinding efficiency.
Drawings
FIG. 1 is a schematic view of an upper surface grinding apparatus;
FIG. 2 is a first schematic view of an external view of the polishing belt apparatus;
FIG. 3 is a second schematic view of the outer appearance of the polishing belt device;
FIG. 4 is an enlarged view of part A;
FIG. 5 is a third schematic view of the outer appearance of the polishing belt device;
FIG. 6 is an enlarged view of part B;
fig. 7 is an external view of the idler device;
FIG. 8 is an external view of the idler roller force application device;
fig. 9 is an appearance schematic diagram of the carrier roller lifting mechanism;
Fig. 10 is an appearance schematic diagram of the carrier roller pressure maintaining mechanism;
In the figure: 1. a belt grinding device; 101. a lapping tape unit holder; 102. a grinding roller; 103. a tension roller lifting device; 1031. a tensioning roller lifting shaft A; 1032. the tension roll is connected with a plate A; 1033. a tension roller supporting seat A; 1034. a tensioning roller lifting shaft B; 1035. the tension roll is connected with a plate B; 1036. a tension roller supporting seat B; 1037. a grinding belt position adjusting oil cylinder; 1038. adjusting the cylinder shaft; 104. a tension roller; 1041. A tension roller shaft; 1042. a hinge shaft head; 1043. a sliding shaft head; 106. a grinding belt; 2. a carrier roller device; 201. grinding the carrier roller; 202. a carrier roller support frame; 2021. a carrier roller support frame connector; 203. a carrier roller bearing block; 204. rotating the bracket; 3. a carrier roller force application device; 301. a carrier roller lifting mechanism; 3013. A motor; 3014. a lead screw; 3015. a lead screw nut; 3016. a guide rail; 3017. a position sensor; 302. a carrier roller pressure retaining mechanism; 3021. a sliding plate; 3022. sliding the portal frame; 3023. a hydraulic cylinder; 3024. a hinge block; 3025. a guide rail slider; 3026. a hydraulic cylinder shaft; 4. a base; 5. a water supply pipe; 6. a grinding belt position detection sensor.
Detailed Description
the present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
A high-performance copper alloy strip grinding device comprises an upper strip surface grinding device and a lower strip surface grinding device; the upper belt surface grinding device and the lower belt surface grinding device are arranged into a group of grinding devices, and the central lines of the upper belt surface grinding device and the lower belt surface grinding device are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the high-performance copper alloy strip grinding devices are provided with three groups, and the central lines of each group of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip;
The upper belt surface grinding device comprises a grinding belt device 1, a carrier roller device 2 and a carrier roller force application device 3; a grinding belt 106 is rotatably arranged on the grinding belt device 1; the carrier roller device 2 is fixedly arranged at the lower part of the grinding belt device 1, the grinding carrier roller 201 is movably arranged on the carrier roller device 2, and the grinding carrier roller 201 moves upwards and is in rotating contact with the grinding belt 106; the carrier roller force-applying device 3 is fixedly arranged at the delivery side of the copper alloy strips of the grinding belt device 1 and the carrier roller device 2, the lower part of the carrier roller force-applying device is rotatably provided with a hinge block 3024, and the hinge block 3024 is fixedly connected with the carrier roller device 2 to drive the grinding carrier roller 201 to move up and down; the grinding belt device 1, the carrier roller device 2 and the carrier roller force application device 3 are fixedly connected through a base 4;
The grinding belt device 1 comprises a grinding belt device bracket 101, a grinding roller 102, a tension roller lifting device 103 and a tension roller 104; the grinding roller 102 is rotatably arranged on the grinding belt device bracket 101 in an axis horizontal mode; the tension roller lifting device 103 is fixedly arranged on the upper part of the grinding roller 102, and a tension roller lifting shaft A1031 and a tension roller lifting shaft B1034 are movably arranged at the two ends of the upper part of the tension roller lifting device; the tension roller 104 is arranged at the upper part of the tension roller lifting device 103, and a tension roller shaft 1041 is rotatably arranged in the middle of the tension roller lifting device through a bearing; one end of the tensioning roll shaft 1041 is provided with a hinge shaft head 1042, and the other end is provided with a sliding shaft head 1043; the hinge shaft head 1042 is rotationally connected with a tension roller lifting shaft A1031 through a tension roller connecting plate A1032 and a tension roller supporting seat A1033, and the sliding shaft head 1043 is slidably connected with a tension roller lifting shaft B1034 through a tension roller connecting plate B1035 and a tension roller supporting seat B1036; a grinding belt position adjusting oil cylinder 1037 is fixedly arranged on the tensioning roller connecting plate B1035, an adjusting oil cylinder shaft 1038 extends out of the front end of the tensioning roller connecting plate B1035, and the adjusting oil cylinder shaft 1038 is connected with the sliding shaft head 1043 through a self-aligning bearing and a bolt; the grinding belt 106 is arranged on the outer surfaces of the grinding roller 102 and the tension roller 104, and the grinding roller 102 and the tension roller 104 are rotationally connected through the grinding belt 106;
the grinding roller 102 is connected with a driving motor; the tensioning roller lifting shaft A1031 and the tensioning roller lifting shaft B1034 are connected with a driving oil cylinder;
The carrier roller device 2 comprises a grinding carrier roller 201, a carrier roller support frame 202, a carrier roller bearing block 203 and a rotating bracket 204; the grinding carrier roller 201 is rotatably arranged on one side of the carrier roller support frame 202 through a carrier roller bearing block 203, and the carrier roller support frame 202 is rotatably connected with a rotating bracket 204 through a rotating shaft; a carrier roller support frame connector 2021 is arranged on the other side of the carrier roller support frame 202 and is connected with the carrier roller force application device 3;
The carrier roller force-applying device 3 comprises a carrier roller lifting mechanism 301 and a carrier roller pressure maintaining mechanism 302; a motor 3013 and a guide rail 3016 are fixedly arranged on the carrier roller lifting mechanism 301, and the motor 3013 is connected with a lead screw nut 3015 through a lead screw 3014; the carrier roller pressure maintaining mechanism 302 comprises a sliding plate 3021 which is fixedly connected with a lead screw nut 3015; a hydraulic cylinder 3023 is fixedly arranged on the sliding plate 3021, and is connected with a sliding portal frame 3022 through a hydraulic cylinder shaft 3026; a guide rail sliding block 3025 is arranged on the sliding plate 3021 and the sliding portal frame 3022, and the guide rail sliding block 3025 is slidably connected with the guide 3016; the lower end of the sliding portal frame 3022 is rotatably provided with a hinge block 3024, and the hinge block 3024 is fixedly connected with the carrier roller support frame connector 2021; the carrier roller lifting mechanism 301 is also provided with a position sensor 3017;
The upper belt surface grinding device is also provided with a water supply pipe 5 and a grinding belt position detection sensor 6; a water supply pipe 5 provided on the copper alloy strip feeding side of the upper strip surface grinding device;
The lower belt surface grinding device comprises a lower grinding belt device, a press roller device and a press roller auxiliary device; a grinding belt is rotatably arranged on the lower grinding belt device, and a grinding press roller is movably arranged on the press roller device; the compression roller device is fixedly arranged at the upper part of the lower grinding belt device, and the grinding compression roller moves downwards and is in rotating contact with the grinding belt; the lower grinding belt device, the compression roller device and the compression roller auxiliary device are fixedly connected through a lower base; the lower belt surface grinding device is also provided with a water supply pipe and a grinding belt position detection sensor; the water supply pipe is arranged at the feeding side of the copper alloy strip of the lower strip surface grinding device;
the water supply pipe 5 is filled with a mixed liquid of water and grinding sand, wherein the weight part of the water is 80, and the weight part of the grinding sand is 20; adding a grinding aid into water; the grinding sand is 800-2000 mesh alumina.
When the high-performance copper alloy strip grinding device works, the grinding sand granularity used by the three groups of grinding devices can be adjusted to achieve the purposes of high efficiency and high quality:
If the first group of grinding devices use 800-mesh grinding sand, the second group of grinding devices use 1500-mesh grinding sand, and the third group of grinding devices use 2000-mesh grinding sand, the balance of grinding efficiency and quality is achieved.
if the first group of grinding devices use 800-mesh grinding sand, the second group of grinding devices use 1200-mesh grinding sand, and the third group of grinding devices use 1500-mesh grinding sand, the grinding efficiency is higher under the condition of meeting the quality requirement.
If the first group of grinding devices use 1500-mesh grinding sand, the second group of grinding devices use 1800-mesh grinding sand, and the third group of grinding devices use 2000-mesh grinding sand, the grinding quality of the high-performance copper alloy strip is met.
The present invention is not described in detail in the prior art.
Claims (9)
1. A high performance copper alloy strip grinder, characterized by: comprises an upper belt surface grinding device and a lower belt surface grinding device; the upper belt surface grinding device and the lower belt surface grinding device are arranged into a group of grinding devices, and the central lines of the upper belt surface grinding device and the lower belt surface grinding device are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip; the high-performance copper alloy strip grinding device is provided with a plurality of groups, and the central lines of each group of grinding devices are aligned and are sequentially, separately and fixedly arranged along the moving direction of the copper alloy strip.
2. the apparatus of claim 1, wherein: the upper belt surface grinding device comprises a grinding belt device (1), a carrier roller device (2) and a carrier roller force application device (3); the grinding belt device (1) is rotatably provided with a grinding belt (106), the carrier roller device (2) is fixedly arranged at the lower part of the grinding belt device (1), the carrier roller device (2) is movably provided with a grinding carrier roller (201), and the grinding carrier roller (201) moves upwards and is in rotating contact with the grinding belt (106); the carrier roller force application device (3) is fixedly arranged on the conveying side of the copper alloy strip of the grinding belt device (1) and the carrier roller device (2), a hinge block (3024) is rotatably arranged at the lower part of the carrier roller force application device, and the hinge block (3024) is fixedly connected with the carrier roller device (2) to drive the grinding carrier roller (201) to move up and down; the grinding belt device (1), the carrier roller device (2) and the carrier roller force application device (3) are fixedly connected through the base (4).
3. The apparatus of claim 2, wherein: the grinding belt device (1) comprises a grinding belt device bracket (101), a grinding roller (102), a tension roller lifting device (103) and a tension roller (104); the grinding roller (102) is rotatably arranged on a grinding belt device bracket (101) in an axis horizontal mode; the tensioning roller lifting device (103) is fixedly arranged on the upper part of the grinding roller (102), and a tensioning roller lifting shaft A (1031) and a tensioning roller lifting shaft B (1034) are movably arranged at the two ends of the upper part of the tensioning roller lifting device; the tensioning roller (104) is arranged at the upper part of the tensioning roller lifting device (103), a tensioning roller shaft (1041) is rotatably arranged in the middle of the tensioning roller lifting device through a bearing, one end of the tensioning roller shaft is provided with a hinge shaft head (1042), and the other end of the tensioning roller shaft is provided with a sliding shaft head (1043); the hinge shaft head (1042) is rotatably connected with the tension roller lifting shaft A (1031) through a tension roller connecting plate A (1032) and a tension roller supporting seat A (1033), and the sliding shaft head (1043) is slidably connected with the tension roller lifting shaft B (1034) through a tension roller connecting plate B (1035) and a tension roller supporting seat B (1036); a grinding belt position adjusting oil cylinder (1037) is fixedly arranged on the tensioning roller connecting plate B (1035), an adjusting oil cylinder shaft (1038) extends out of the front end of the tensioning roller connecting plate B, and the tensioning roller connecting plate B is connected with a sliding shaft head (1043) through a self-aligning bearing and a bolt; the grinding belt (106) is arranged on the outer surfaces of the grinding roller (102) and the tension roller (104), and the grinding roller (102) and the tension roller (104) are rotationally connected through the grinding belt (106).
4. The apparatus of claim 3, wherein: the grinding roller (102) is connected with a driving motor; and the tensioning roller lifting shaft A (1031) and the tensioning roller lifting shaft B (1034) are connected with a driving oil cylinder.
5. The apparatus of claim 2, wherein: the carrier roller device (2) comprises a grinding carrier roller (201), a carrier roller support frame (202), a carrier roller bearing block (203) and a rotating bracket (204); the grinding carrier roller (201) is rotatably arranged on one side of a carrier roller support frame (202) through a carrier roller bearing seat (203), and the carrier roller support frame (202) is rotatably connected with a rotating bracket (204) through a rotating shaft; the other side of the carrier roller support frame (202) is provided with a carrier roller support frame connector (2021) which is connected with a carrier roller force application device (3).
6. the apparatus of claim 2, wherein: the carrier roller stressing device (3) comprises a carrier roller lifting mechanism (301) and a carrier roller pressure maintaining mechanism (302); a motor (3013) and a guide rail (3016) are fixedly arranged on the carrier roller lifting mechanism (301), and the motor (3013) is connected with a lead screw nut (3015) through a lead screw (3014); the carrier roller pressure maintaining mechanism (302) comprises a sliding plate (3021) which is fixedly connected with a lead screw nut (3015); a hydraulic cylinder (3023) is fixedly arranged on the sliding plate (3021), and a sliding portal frame (3022) is connected with the sliding plate through a hydraulic cylinder shaft (3026); the sliding plate (3021) and the sliding portal frame (3022) are provided with a guide rail sliding block (3025), and the guide rail sliding block (3025) is connected with the guide rail (3016) in a sliding manner; the lower end of the sliding portal frame (3022) is rotatably provided with a hinge block (3024), and the hinge block (3024) is fixedly connected with the carrier roller support frame connector (2021); and a position sensor (3017) is also arranged on the carrier roller lifting mechanism (301).
7. the apparatus of claim 3, wherein: the upper belt surface grinding device is also provided with a water supply pipe (5) and a grinding belt position detection sensor (6); the water supply pipe (5) is provided on the copper alloy strip feeding side of the upper strip surface grinding device.
8. The apparatus of claim 1, wherein: the lower belt surface grinding device comprises a lower grinding belt device, a press roller device and a press roller auxiliary device; the lower grinding belt device is rotatably provided with a grinding belt; the compression roller device is fixedly arranged at the upper part of the lower grinding belt device, a grinding compression roller is movably arranged on the compression roller device, and the grinding compression roller moves downwards and is in rotating contact with the grinding belt; the lower grinding belt device, the compression roller device and the compression roller auxiliary device are fixedly connected through a lower base; the lower belt surface grinding device is also provided with a water supply pipe and a grinding belt position detection sensor; the water supply pipe is provided on the copper alloy strip feeding side of the lower strip surface grinding device.
9. the apparatus for grinding high performance copper alloy strip according to claim 7 or 8, wherein: the water supply pipe (5) is filled with a mixed solution of water and grinding sand, wherein the weight part of the water is 80, and the weight part of the grinding sand is 20; the grinding sand is 800-2000 mesh alumina.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981171.XA CN110561240A (en) | 2019-10-16 | 2019-10-16 | High-performance copper alloy strip grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981171.XA CN110561240A (en) | 2019-10-16 | 2019-10-16 | High-performance copper alloy strip grinding device |
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| CN110561240A true CN110561240A (en) | 2019-12-13 |
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| CN201910981171.XA Pending CN110561240A (en) | 2019-10-16 | 2019-10-16 | High-performance copper alloy strip grinding device |
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