Checking device for roller roundness
Technical Field
The utility model belongs to the technical field of roller inspection, and particularly relates to an inspection device for roller roundness.
Background
The main working parts and tools for continuous plastic deformation of metal on rolling mill are composed of main body, neck and axle head.
Most of the existing roller roundness inspection methods measure the roller roundness by manually holding a dial indicator, and the measurement method can directly influence the measurement result due to the hand holding mode of workers and the shake and other factors during measurement, and the manual measurement greatly reduces the measurement efficiency, so that a roller roundness inspection device is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide a checking device for roll roundness, which aims to solve the problems in the background technology.
The roller roundness inspection device comprises a bottom plate for mounting the roller roundness inspection device, wherein the top surface of the bottom plate is symmetrically and fixedly connected with mounting plates, the top surfaces of the two mounting plates are fixedly connected with vertical plates, one side of each mounting plate opposite to the other side of each mounting plate is provided with a sliding groove, the inside of each sliding groove is provided with a mounting groove, the inside of each mounting groove is fixedly connected with a spring, the tail end of each spring is fixedly connected with a connecting column, the connecting column is slidably connected to the inside of each mounting groove, one side of each connecting column, far away from each spring, is fixedly connected with a clamping block, the inside of each clamping block is rotatably connected with a turntable, one side of each clamping block is fixedly connected with a connecting plate, a screw rod is rotatably connected between the two vertical plates, one side of each vertical plate is fixedly connected with a motor, a rotating shaft of each motor is fixedly connected with the screw rod, a movable sleeve is sleeved on the wall of each screw rod in a threaded manner, the lower end of each movable sleeve is fixedly connected with a telescopic rod, and the tail end of each telescopic rod is fixedly connected with a dial indicator.
Preferably, limiting blocks are symmetrically and fixedly connected to the side walls of the connecting columns, and limiting grooves are symmetrically formed in the inner walls of the mounting grooves.
Preferably, the two limiting blocks symmetrically and fixedly connected to the side wall of the connecting column are respectively and slidably connected to the inside of the two limiting grooves formed in the inner wall of the mounting groove.
Preferably, a limiting rod is fixedly connected between the two vertical plates, and a limiting sleeve is sleeved on the rod wall of the limiting rod in a sliding manner.
Preferably, the limiting rod and the limiting sleeve are both positioned above the screw rod, and the lower end of the limiting sleeve is fixedly connected to the upper end of the movable sleeve.
Preferably, one side of the connecting plate, which is far away from the clamping block, is arc-shaped.
Preferably, the anti-slip pad is fixedly connected to the inside of the clamping block and is positioned on the turntable.
Compared with the prior art, the utility model has the technical effects and advantages that:
This verifying attachment of roll roundness, when the roundness to the roll is detected, at first, both ends with the roll are sliding connection respectively in the inside of two spouts, later promote the roll along two spouts to the fixture block direction, when the both ends of roll contact the connecting plate, this moment because of the connecting plate is the arc setting, consequently, will drive connecting plate and fixture block to promote in the mounting groove, until the both ends of roll get into the inside of draw-in groove and with the carousel contact, at this moment the spring will promote fixture block and carousel to the both ends extrusion of roll, simultaneously can make the roll rotatory, then start the telescopic link and drive the surface that the dial gauge contacted the roll, later rotate the roll and observe the numerical value of dial, detect the surface roundness of roll with this, simultaneously start the motor and drive the lead screw rotation, drive through the lead screw and remove along the surface of roll of movable sleeve and dial, thereby carry out the roundness detection to the different positions of roll. Compared with the prior art, the device can greatly improve the detection efficiency of the roller roundness, lighten the labor intensity of workers and reduce the detection error.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of structures of a riser, a screw rod, a dial indicator and the like in the utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
Fig. 4 is a schematic view of the structure of the clamping block, the connecting plate, the spring, and the like in the present utility model.
Reference numerals illustrate:
The anti-slip device comprises a base plate 1, a mounting plate 2, a mounting plate 3, a vertical plate 4, a sliding groove 5, a mounting groove 6, a connecting column 7, a spring 8, a clamping block 9, a connecting plate 10, a screw rod 11, a motor 12, a movable sleeve 13, a telescopic rod 14, a dial indicator 15, a limiting block 16, a limiting rod 17, a limiting sleeve 18 and an anti-slip pad.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
As shown in fig. 1 to 4, a main body structure of a checking device for roll roundness is a bottom plate 1, a mounting plate 2 is symmetrically and fixedly connected to the top surface of the bottom plate 1, vertical plates 3 are fixedly connected to the top surfaces of the two mounting plates 2, a chute 4 is formed in one side opposite to the two mounting plates 2, a mounting groove 5 is formed in the interior of the chute 4, a spring 7 is fixedly connected to the interior of the mounting groove 5, a connecting post 6 is fixedly connected to the tail end of the spring 7, the connecting post 6 is slidably connected to the interior of the mounting groove 5, a clamping block 8 is fixedly connected to one side of the connecting post 6 far away from the spring 7, a turntable is rotatably connected to the interior of the clamping block 8, a connecting plate 9 is fixedly connected to one side of the clamping block 8, a connecting plate 9 is arc-shaped, an inner fixedly connected to a sliding pad 18 is arranged on one side of the clamping block 8, the connecting plate 9 is positioned on the turntable, the arc-shaped connecting plate 9 is arranged, therefore, the connecting plate 9 and the clamping block 8 are pushed into the mounting groove 5 along with a roller until two ends of the roller enter into the interior of the clamping groove formed on the clamping block 8 and are contacted with the turntable, a motor 7 is pushed by the clamping block 7, a motor is pushed by the clamping block 8, a screw rod 10 is pushed by the motor and a limit sleeve 10 is sleeved on the two end of the screw rod 11 and a limit sleeve 10 is fixedly connected to a screw rod 10, a limit sleeve 17 is sleeved on the two end of the screw rod 11 and a limit sleeve is fixedly connected to a screw rod 11 is sleeved on the screw rod 10 and a limit rod 11 is rotatably and a limit rod is fixedly connected to a limit rod 11, and a limit rod is sleeved on a limit rod 17 is rotatably arranged on a limit rod 11 and is fixedly connected to a limit rod 11 and is sleeved on a limit rod is rotatably rod is connected to a limit rod 5. The limiting rod 16 and the limiting sleeve 17 can effectively limit the moving direction of the moving sleeve 12, the lower end of the moving sleeve 12 is fixedly connected with the telescopic rod 13, and the tail end of the telescopic rod 13 is fixedly connected with the dial indicator 14.
The lateral wall of spliced pole 6 is last symmetry fixedly connected with stopper 15, and the spacing groove has been seted up to the inner wall symmetry of mounting groove 5, and two stopper 15 of symmetry fixedly connected on the lateral wall of spliced pole 6 respectively sliding connection in the inside of two spacing grooves of mounting groove 5 inner wall seting up, and two stopper 15 can effectually carry out spacingly to the slip direction of spliced pole 6.
Principle of operation
When the checking device for the roundness of the roller is used, firstly, two ends of the roller are respectively connected with the inside of the sliding grooves 4 formed in the opposite sides of the two mounting plates 2 in a sliding mode, then the roller is pushed towards the direction of the clamping blocks 8 along the two sliding grooves 4, when the two ends of the roller are contacted with the connecting plates 9 fixedly connected with the side walls of the clamping blocks 8, the connecting plates 9 are arranged in an arc mode, so that the connecting plates 9 and the clamping blocks 8 are driven to push into the mounting grooves 5 along with the pushing of the roller, the spring 7 is compressed until the two ends of the roller enter the inside of the clamping grooves formed in the clamping blocks 8 and are contacted with the turntable, at the moment, the spring 7 pushes the clamping blocks 8 and the turntable to press and limit the two ends of the roller, meanwhile, the turntable is benefited, the roller can rotate through the turntable, then the telescopic rod 13 is started to drive the dial 14 to contact the surface of the roller, then the roller is rotated to observe the numerical value of the dial 14, the surface roundness of the roller is detected, meanwhile, the motor 11 is started, the screw rod 10 fixedly connected with the tail end of the rotating shaft is driven to rotate, the motor 11 is driven, the spring 7 is compressed into the mounting grooves 5, and the spring 7 is simultaneously until the two ends of the clamping blocks are pushed to move along the two ends of the clamping blocks, and the rotating and the dial 14 are pressed.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.