CN211262092U - Inspection device for roller roundness - Google Patents
Inspection device for roller roundness Download PDFInfo
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- CN211262092U CN211262092U CN202020177426.5U CN202020177426U CN211262092U CN 211262092 U CN211262092 U CN 211262092U CN 202020177426 U CN202020177426 U CN 202020177426U CN 211262092 U CN211262092 U CN 211262092U
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- roller
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Abstract
The utility model discloses a roller roundness checking device, which comprises a base, a movable plate, a fixed plate, a screw rod, a first roller fixing piece, a first bearing, a second bearing, a third bearing, a motor, a gear shaft, a second roller fixing piece, a dial indicator fixing piece and a dial indicator; the screw rod drives the movable plate to move on the base, the base vertical plate and the fixed plate are arranged on the base, the first roller fixing piece is arranged on the movable plate, the second roller fixing piece is connected with the gear shaft, the gear shaft is connected with the gears, the gears are meshed with each other, the rotating shaft of the motor is connected with the gear shaft, and the motor is arranged on the fixed plate. The utility model relates to a verifying attachment of roll roundness, the roundness of detection roll that can be in batches, the inspection efficiency is high.
Description
Technical Field
The utility model relates to a verifying attachment of roll roundness.
Background
A roll is a tool that produces continuous plastic deformation of metal. The surface roundness of a roll is one of the main criteria for whether a roll is acceptable. At present, the roundness of the surface of the roller is often detected by adopting a spot check mode, detection tools are common measurement tools, manual piece-by-piece detection is needed, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a verifying attachment of roll roundness, this verifying attachment can be in batches the roundness of detection roll, and inspection efficiency is high.
In order to achieve the purpose, the technical scheme of the utility model is to design a device for checking the roundness of a roller, which comprises a base, a movable plate, a fixed plate, a screw rod, a first roller fixing piece, a first bearing, a second bearing, a third bearing, a motor, a gear shaft, a second roller fixing piece, a dial indicator fixing piece and a dial indicator;
the base comprises a base main body, a base vertical plate, a second bearing hole, a screw rod hole, a cross rod and a sliding groove;
the base vertical plate is vertically arranged on the base main body and is close to one side of the base main body, and a sliding groove is arranged on the base main body and is vertical to the base vertical plate; a plurality of second bearing holes are formed in the vertical plate of the base, and a cross rod is arranged above each second bearing hole; the base vertical plate is provided with a screw rod hole;
the fixed plate is fixed on the edge of the upper surface of the base close to one side of the vertical plate of the base through a bolt and is parallel to the vertical plate of the base; the fixing plate is provided with a plurality of blind holes for embedding the third bearings; a groove for mounting the motor and enabling a motor rotating shaft to penetrate through is formed in the fixing plate; the fixed plate can be detached, so that the maintenance and the replacement of gears, motors and the like are facilitated.
The movable plate is parallel to the vertical plate of the base, the lower part of the movable plate is provided with a pulley, and the pulley slides in the chute of the base; the movable plate is provided with a plurality of through holes for embedding the first bearings, threaded holes for the lead screws to penetrate through are formed in the movable plate, and holes for the cross rods to penetrate through are formed in the movable plate;
one end of the screw rod sequentially penetrates through a threaded hole in the moving plate and a screw rod hole in the vertical plate of the base;
the front end of the first fixing piece of the roller is of a sleeve structure used for fixing one end of the roller, a screw hole is formed in the sleeve structure, the rear end of the first fixing piece of the roller is a shaft, the shaft can penetrate through the through hole in the moving plate, and limiting pieces used for limiting the shaft in the through hole of the moving plate are arranged at two ends of the shaft; the first bearings are embedded into the through holes of the movable plate one by one, and are sleeved on a shaft at the rear end of the first fixed part of the roller;
the plurality of gears are meshed with each other and are positioned between the vertical plate of the base and the fixing plate, a gear shaft is arranged in the center of each gear, a second fixing piece of a roller is arranged at the front end of the gear shaft, the second fixing piece of the roller is of a sleeve structure, and a screw hole is formed in the outer wall of the second fixing piece of the roller; the second bearing is sleeved on the gear shaft and is embedded into a second bearing hole on the vertical plate of the base; the third bearing is embedded into the blind hole of the fixing plate, and the rear end of the gear shaft penetrates through the third bearing; the motor is embedded into a groove for mounting the motor on the fixing plate, and a rotating shaft of the motor is connected with a gear shaft;
the dial indicator fixing piece is of two mutually perpendicular sleeve pipe structures, screw holes are formed in the side wall of each sleeve pipe, one sleeve pipe structure of the dial indicator fixing piece is sleeved on the cross rod, the other sleeve pipe structure is sleeved on the outer wall of the testing rod of the dial indicator, the bolt is screwed into the screw holes in the dial indicator fixing piece, the dial indicator fixing piece is fixed at any position of the cross rod, and the dial indicator is fixed on the dial indicator fixing piece.
Furthermore, a disc handle or a driving motor is arranged at one end of the screw rod, which is far away from the vertical plate of the base.
Further, the motor is a stepping motor.
The utility model has the advantages and the beneficial effects that: the utility model relates to a verifying attachment of roll roundness, the roundness of detection roll that can be in batches, the inspection efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an exploded view of the components of the present invention.
Fig. 4 is a schematic view of a base.
FIG. 5 is a schematic view of the front ends of the moving plate and the fixed plate.
Fig. 6 is a rear end observation schematic diagram of the moving plate and the fixed plate.
FIG. 7 is a schematic view of the first and second fixtures of the roll.
The roller fixing device comprises a base 1, a moving plate 2, a fixing plate 3, a screw rod 4, a first roller fixing piece 5, a first bearing 6, a second bearing 7, a third bearing 8, a motor 9, a gear 10, a gear shaft 11, a second roller fixing piece 12, a dial indicator fixing piece 13, a dial indicator 14, a roller A, a base main body 1-1, a base vertical plate 1-2, a second bearing hole 1-3, a screw rod hole 1-4, a cross rod 1-5 and a sliding groove 1-6.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
a device for testing the roundness of a roller comprises a base 1, a moving plate 2, a fixed plate 3, a screw rod 4, a first roller fixing piece 5, a first bearing 6, a second bearing 7, a third bearing 8, a motor 9, a gear 10, a gear shaft 11, a second roller fixing piece 12, a dial indicator fixing piece 13 and a dial indicator 14;
the base 1 comprises a base main body 1-1, a base vertical plate 1-2, a second bearing hole 1-3, a screw rod hole 1-4, a cross rod 1-5 and a sliding groove 1-6;
the base vertical plate 1-2 is vertically arranged on the base main body 1-1 and close to one side of the base main body 1-1, a sliding groove 1-6 is arranged on the base main body 1-1, and the sliding groove 1-6 is vertical to the base vertical plate 1-2; a plurality of second bearing holes 1-3 are formed in the base vertical plate 1-2, and a cross rod 1-5 is arranged above each second bearing hole 1-3; the base vertical plate 1-2 is provided with a screw rod hole 1-4;
the fixed plate 3 is fixed on the edge of one side, close to the vertical plate 1-2 of the base, of the upper surface of the base 1 through bolts, and the fixed plate 3 is parallel to the vertical plate 1-2 of the base; the fixing plate 3 is provided with a plurality of blind holes for embedding the third bearing 8; a groove for mounting the motor 9 and enabling a motor rotating shaft to penetrate through is formed in the fixing plate 3;
the movable plate 2 is parallel to the vertical plate 1-2 of the base, the lower part of the movable plate 2 is provided with a pulley, and the pulley slides in the chute 1-6 of the base 1; the movable plate 2 is provided with a plurality of through holes for embedding the first bearings 6, the movable plate 2 is provided with threaded holes for the lead screws 4 to pass through, and the movable plate 2 is provided with holes for the cross rods 1-5 to pass through;
one end of the screw rod 4 sequentially penetrates through a threaded hole in the moving plate 2 and a screw rod hole 1-4 in the base vertical plate 1-2;
the front end of the first roller fixing piece 5 is a sleeve structure for fixing one end of a roller, a screw hole is formed in the sleeve structure, the rear end of the first roller fixing piece 5 is a shaft, the shaft can pass through the through hole in the movable plate 2, and limiting pieces for limiting the shaft in the through hole of the movable plate 2 are arranged at two ends of the shaft; the first bearings 6 are provided with a plurality of through holes which are embedded into the moving plate 2 one by one, and meanwhile, the first bearings 6 are sleeved on a shaft at the rear end of the first fixing piece 5 of the roller;
a plurality of gears 10 are arranged, the gears 10 are meshed with each other, the gears 10 are located between the vertical plate 1-2 of the base and the fixing plate 3, a gear shaft 11 is arranged in the center of each gear 10, a second roller fixing piece 12 is arranged at the front end of the gear shaft 11, the second roller fixing piece 12 is of a sleeve structure, and screw holes are formed in the outer wall of the second roller fixing piece 12; the second bearing 7 is sleeved on the gear shaft 11, and the second bearing 7 is embedded into a second bearing hole 1-3 on the vertical plate 1-2 of the base; the third bearing 8 is embedded into the blind hole of the fixing plate 3, and the rear end of the gear shaft 11 penetrates through the third bearing 8; the motor 9 is embedded into a groove on the fixing plate 3 for mounting the motor 9, and a rotating shaft of the motor 9 is connected with a gear shaft 11;
the dial indicator fixing piece 13 is two mutually perpendicular sleeve pipe structures, screw holes are formed in the side wall of each sleeve pipe, one sleeve pipe structure of the dial indicator fixing piece 13 is sleeved on the cross rod 1-5, the other sleeve pipe structure is sleeved on the outer wall of the testing rod of the dial indicator, the bolt is screwed into the screw hole in the dial indicator fixing piece 13, the dial indicator fixing piece 13 is fixed at any position of the cross rod 1-5, and the dial indicator 14 is fixed on the dial indicator fixing piece 13. And a disc handle is arranged at one end of the screw rod 4, which is far away from the vertical plate 1-2 of the base. The motor 9 is a stepping motor.
When the roller fixing device is used, the disc handle is rotated, the moving plate 2 moves towards the direction far away from the vertical plate 1-2 of the base, a plurality of rollers A are placed between the moving plate 2 and the vertical plate 1-2 of the base, one end of each roller A extends into the second fixing piece 12 of each roller, and a bolt is screwed in from a screw hole in the outer wall of the second fixing piece 12 of each roller to fix one end of each roller A; rotating the disc handle to enable the moving plate 2 to move towards the direction of the vertical plate 1-2 of the base, and finally enabling the other end of the roller A to extend into the front end of the first roller fixing piece 5, and screwing the bolt into the other end of the fixed roller A from the screw hole in the front end of the first roller fixing piece 5; the positions of the dial indicator fixing piece 13 and the dial indicator 14 are adjusted, so that the measuring end at the bottom of the dial indicator 14 is attached to the surface of the roller A, the motor 9 is started, the gears 10 are meshed with each other and synchronously rotate, the gear shafts 11 are synchronously rotated, and the rollers A are synchronously rotated. The circumference of a standard roller is calculated in advance, a motor 9 drives a gear shaft 11 to rotate for a unit time to obtain turns, a dial indicator measures the total length of the roller A in the unit time of rotation, the total length is divided by the turns of the roller A in the unit time, the average circumference of each roller A is calculated, the average circumferences of the rollers A are compared with the circumferences of the standard rollers, and whether the surface of the roller A is round or not is judged. For a single roller A, the point positions of the dial indicator testing roller A can be different by changing different positions of the dial indicator fixing piece 13 on the cross rods 1-5, and after different point positions are tested for many times, the roundness of the roller A can be judged more accurately by calculating the average value.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a verifying attachment of roll roundness which characterized in that: the roller fixing device comprises a base, a moving plate, a fixing plate, a screw rod, a first roller fixing piece, a first bearing, a second bearing, a third bearing, a motor, a gear shaft, a second roller fixing piece, a dial indicator fixing piece and a dial indicator;
the base comprises a base main body, a base vertical plate, a second bearing hole, a screw rod hole, a cross rod and a sliding groove;
the base vertical plate is vertically arranged on the base main body and is close to one side of the base main body, and a sliding groove is arranged on the base main body and is vertical to the base vertical plate; a plurality of second bearing holes are formed in the vertical plate of the base, and a cross rod is arranged above each second bearing hole; the base vertical plate is provided with a screw rod hole;
the fixed plate is fixed on the edge of the upper surface of the base close to one side of the vertical plate of the base through a bolt and is parallel to the vertical plate of the base; the fixing plate is provided with a plurality of blind holes for embedding the third bearings; a groove for mounting the motor and enabling a motor rotating shaft to penetrate through is formed in the fixing plate;
the movable plate is parallel to the vertical plate of the base, the lower part of the movable plate is provided with a pulley, and the pulley slides in the chute of the base; the movable plate is provided with a plurality of through holes for embedding the first bearings, threaded holes for the lead screws to penetrate through are formed in the movable plate, and holes for the cross rods to penetrate through are formed in the movable plate;
one end of the screw rod sequentially penetrates through a threaded hole in the moving plate and a screw rod hole in the vertical plate of the base;
the front end of the first fixing piece of the roller is of a sleeve structure used for fixing one end of the roller, a screw hole is formed in the sleeve structure, the rear end of the first fixing piece of the roller is a shaft, the shaft can penetrate through the through hole in the moving plate, and limiting pieces used for limiting the shaft in the through hole of the moving plate are arranged at two ends of the shaft; the first bearings are embedded into the through holes of the movable plate one by one, and are sleeved on a shaft at the rear end of the first fixed part of the roller;
the plurality of gears are meshed with each other and are positioned between the vertical plate of the base and the fixing plate, a gear shaft is arranged in the center of each gear, a second fixing piece of a roller is arranged at the front end of the gear shaft, the second fixing piece of the roller is of a sleeve structure, and a screw hole is formed in the outer wall of the second fixing piece of the roller; the second bearing is sleeved on the gear shaft and is embedded into a second bearing hole on the vertical plate of the base; the third bearing is embedded into the blind hole of the fixing plate, and the rear end of the gear shaft penetrates through the third bearing; the motor is embedded into a groove for mounting the motor on the fixing plate, and a rotating shaft of the motor is connected with a gear shaft;
the dial indicator fixing piece is of two mutually perpendicular sleeve pipe structures, screw holes are formed in the side wall of each sleeve pipe, one sleeve pipe structure of the dial indicator fixing piece is sleeved on the cross rod, the other sleeve pipe structure is sleeved on the outer wall of the testing rod of the dial indicator, the bolt is screwed into the screw holes in the dial indicator fixing piece, the dial indicator fixing piece is fixed at any position of the cross rod, and the dial indicator is fixed on the dial indicator fixing piece.
2. A roll roundness inspection apparatus according to claim 1, wherein: and one end of the screw rod, which is far away from the vertical plate of the base, is provided with a disc handle or a driving motor.
3. A roll roundness inspection apparatus according to claim 1, wherein: the motor is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177426.5U CN211262092U (en) | 2020-02-18 | 2020-02-18 | Inspection device for roller roundness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177426.5U CN211262092U (en) | 2020-02-18 | 2020-02-18 | Inspection device for roller roundness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262092U true CN211262092U (en) | 2020-08-14 |
Family
ID=71987130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020177426.5U Active CN211262092U (en) | 2020-02-18 | 2020-02-18 | Inspection device for roller roundness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262092U (en) |
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2020
- 2020-02-18 CN CN202020177426.5U patent/CN211262092U/en active Active
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