Bearing hardness detector
Technical Field
The utility model relates to the field of hardness detectors, in particular to a bearing hardness detector.
Background
With the rapid development of the global manufacturing industry, bearings are one of the necessary elements of each running device, and now, every minute and every second of the world has numerous bearings produced, and the nondestructive detection technology of the hardness of the bearings can detect the hardness of bearing materials, bearing parts and structural members by 100 percent, and can make proper evaluation according to the conventional mechanical or fracture mechanical criteria according to the defect characteristics detected by the results. The nondestructive testing technology of the hardness of the bearing is an important method for providing basis for ensuring high quality and high performance of materials and components and economical and effective use on the basis of safety and reliability. The method is an important means for realizing quality control, saving raw materials, improving process and improving labor productivity in bearing production, and is also an important detection means for safe operation of equipment.
In the prior art, although the hardness of the surface of the bearing is detected by the hardness detector, the problem that the bearing needs to be adjusted in the detection process is caused to be inaccurate, so that a person skilled in the art provides the bearing hardness detector to solve the problem in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a bearing hardness detector, which is provided with a supporting table, can effectively clamp and fix a bearing by using a clamping plate on the supporting table, and can effectively drive the bearing to rotate by using a mounting plate, so that the detection accuracy is improved.
The bearing hardness detector comprises a shell and a supporting table, wherein the supporting table is arranged at the front end of the shell, a knob is rotationally connected to the middle part of one side of the shell, an adjusting block is rotationally connected to the lower part of one side of the shell, a scale is fixedly connected to the upper part of the front end of the shell, a detecting head is slidingly connected to the top end of the inner side wall of the shell, a first rotating block is rotationally connected to the top end of the inner side wall of the shell, a screw is rotationally connected to the inner side wall of the first rotating block, and the top end of the screw is fixedly connected with the middle part of the bottom end of the supporting table;
Through above-mentioned technical scheme, through setting up the dwang on the casing, can lift up the brace table through the rotation of dwang for detect the head and contact with the lateral wall of bearing, the effectual convenience of improvement staff when the operation.
Further, a second rotating block is rotationally connected to one side of the supporting table, a bidirectional screw rod is rotationally connected to the middle of the top end of the second rotating block, two sliding blocks are respectively connected to two ends of the side wall of the bidirectional screw rod in a threaded mode, a fixing plate is respectively and fixedly connected to the top ends of the two sliding blocks, a second telescopic rod is respectively and fixedly connected to one side of the fixing plate, which is close to the shell, of the fixing plate, a clamping plate is respectively and fixedly connected to the movable end of the second telescopic rod, a mounting plate is fixedly connected to the front end of the supporting table, a motor is fixedly connected to the rear end of the mounting plate, a first telescopic rod is fixedly connected to the rear end of the motor, and a pressing block is fixedly connected to the movable end of the first telescopic rod;
Through above-mentioned technical scheme, set up the brace table in the casing front end, utilize two-way lead screw drive slider to remove for the second telescopic link draws close to the centre, makes splint to the preliminary centre gripping of lateral wall of bearing, utilizes the extension of second telescopic link simultaneously, makes splint further fix the bearing, effectually reaches the purpose fixed to the bearing, avoids taking place the displacement at the testing process bearing, causes the testing result inaccurate.
Further, one end of the bidirectional screw rod penetrates through the inner side wall of the supporting table and is fixedly connected with the middle part of the other end of the second rotating block;
Through the technical scheme, the bidirectional screw rod is effectively adjusted.
Further, the output end of the motor is fixedly connected with the movable end of the first telescopic rod;
Through above-mentioned technical scheme, effectual drive telescopic link rotates.
Further, the two second telescopic rods are positioned on the same vertical plane, and the two clamping plates are mutually matched;
through above-mentioned technical scheme, the stability when the whole centre gripping of effectual improvement device.
Further, the first telescopic rod and the two second telescopic rods are respectively positioned on the same horizontal plane;
through above-mentioned technical scheme, effectual bearing lateral wall is adjusted.
Further, the front end of the pressing block is fixedly connected with a rubber pad;
through above-mentioned technical scheme, be convenient for drive the bearing and wholly rotate.
Further, the screw penetrates through the bottom end of the inner side wall of the shell, and the side wall of the screw is in threaded connection with the first rotating block;
Through the technical scheme, the screw rod is effectively lifted.
The utility model has the following beneficial effects:
1. According to the utility model, the supporting table is arranged at the front end of the shell, the bidirectional screw rod is used for driving the sliding block to move, so that the second telescopic rod is close to the middle, the clamping plate is used for primarily clamping the side wall of the bearing, and meanwhile, the clamping plate is used for further fixing the bearing, so that the purpose of fixing the bearing is effectively achieved, and the problem that the bearing is displaced in the detection process, so that the detection result is inaccurate is avoided.
2. According to the utility model, the mounting plate is arranged, the motor is used for driving the first telescopic rod to rotate, meanwhile, the first telescopic rod stretches, the pressing block is contacted with the front end of the bearing, and the bearing can be driven to rotate, so that the detection instrument can detect different positions of the side wall of the bearing, and the accuracy of a detection result is further improved.
3. According to the utility model, the rotating block is arranged on the shell, and the supporting table can be lifted up through the rotation of the rotating block, so that the detection head is contacted with the side wall of the bearing, and the convenience of staff in operation is effectively improved.
Drawings
FIG. 1 is a perspective view of a bearing hardness tester according to the present utility model;
FIG. 2 is another perspective view of a bearing hardness tester according to the present utility model;
FIG. 3 is a side view of a bearing hardness tester according to the present utility model;
Fig. 4 is a top view of a bearing hardness tester according to the present utility model.
Legend description:
1. the device comprises a shell, 101, a knob, 102, an adjusting block, 103, a dial gauge, 104, a first rotating block, 105, a screw, 106, a detecting head, 2, a supporting table, 201, a second rotating block, 202, a sliding block, 203, a fixing plate, 204, a mounting plate, 205, a motor, 206, a first telescopic rod, 207, a pressing block, 208, a second telescopic rod, 209, a clamping plate, 2010 and a bidirectional screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the bearing hardness detector provided by the embodiment of the utility model comprises a shell 1 and a supporting table 2, wherein the supporting table 2 is arranged at the front end of the shell 1, a knob 101 is rotationally connected to the middle part of one side of the shell 1, an adjusting block 102 is rotationally connected to the lower part of one side of the shell 1, a scale 103 is fixedly connected to the upper part of the front end of the shell 1, a detecting head 106 is slidingly connected to the top end of the inner side wall of the shell 1, a first rotating block 104 is rotationally connected to the top end of the inner side wall of the shell 1, a screw 105 is rotationally connected to the inner side wall of the first rotating block 104, the top end of the screw 105 is fixedly connected with the middle part of the bottom end of the supporting table 2, the supporting table 2 is arranged at the front end of the shell 1, a sliding block 202 is driven to move by a bidirectional screw 2010, a second telescopic rod 208 is close to the middle, the side wall of a bearing is primarily clamped by a clamping plate 209, and meanwhile, the clamping plate 209 is further fixed by the elongation of the second telescopic rod 208, so that the purpose of fixing the bearing is effectively achieved, and the bearing is prevented from displacement in the detecting process.
The supporting bench 2 one side rotates and is connected with the second rotating block 201, the middle part of second rotating block 201 top rotates and is connected with two-way lead screw 2010, two ends of two-way lead screw 2010 lateral wall are threaded connection respectively and are provided with slider 202, two slider 202 tops are fixedly connected with fixed plate 203 respectively, two fixed plates 203 are close to casing 1 one side and are fixedly connected with second telescopic link 208 respectively, two second telescopic link 208 expansion end are fixedly connected with splint 209 respectively, supporting bench 2 front end fixedly connected with mounting panel 204, the upper position is close to the rear end of mounting panel 204 fixedly connected with motor 205, motor 205 rear end fixedly connected with first telescopic link 206, first telescopic link 206 expansion end fixedly connected with pressing block 207, through setting up mounting panel 204, utilize motor 205 to drive first telescopic link 206 rotation, simultaneously first telescopic link 206 is elongated, contact according to briquetting 207 and bearing front end, can drive the bearing and rotate, make detecting instrument can detect the different positions of bearing lateral wall, further improve the accuracy of testing result.
Two-way lead screw 2010 one end runs through supporting bench 2 inside wall and second rotating block 201 other end middle part fixed connection, motor 205 output and first telescopic link 206 expansion end fixed connection, two second telescopic links 208 are located same vertical plane, and two splint 209 looks adaptation each other, first telescopic link 206 and two second telescopic links 208 are located same horizontal plane respectively, press the fixed connection in block 207 front end to have a rubber pad, screw 105 runs through casing 1 inside wall bottom, and screw 105 lateral wall and first rotating block 104 threaded connection, through set up the rotating block on casing 1, can lift supporting bench 2 through the rotation of rotating block, make the measuring head 106 contact with the lateral wall of bearing, the effectual convenience of improvement staff when the operation.
The working principle is that the supporting table 2 is arranged at the front end of the shell 1, the bidirectional screw rod 2010 is used for driving the sliding block 202 to move, the second telescopic rod 208 is enabled to approach towards the middle, the clamping plate 209 is enabled to clamp the side wall of the bearing primarily, meanwhile, the second telescopic rod 208 is used for extending, the clamping plate 209 is enabled to further fix the bearing, the purpose of fixing the bearing is effectively achieved, the fact that the bearing is displaced in the detection process, the detection result is inaccurate is avoided, the mounting plate 204 is arranged, the motor 205 is used for driving the first telescopic rod 206 to rotate, meanwhile, the first telescopic rod 206 extends, the pressing block 207 is enabled to contact with the front end of the bearing, the bearing can be driven to rotate, the detection instrument can detect different positions of the side wall of the bearing, accuracy of the detection result is further improved, the supporting table 2 can be lifted through the rotation of the rotating block arranged on the shell 1, the detection head 106 is enabled to contact with the side wall of the bearing, and convenience of a worker in operation is effectively improved.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.