Bearing hardness detector

Abstract

The utility model relates to the field of hardness detectors, and discloses a bearing hardness detector which comprises a shell and a supporting table, the supporting table is arranged at the front end of the shell, a knob is rotationally connected to the middle of one side of the shell, an adjusting block is rotationally connected to the lower portion of one side of the shell, a dial gauge is fixedly connected to the upper portion of the front end of the shell, and a bearing is arranged on the dial gauge. The top end of the inner side wall of the shell is rotationally connected with a first rotating block, the inner side wall of the first rotating block is rotationally connected with a screw rod, the top end of the screw rod is fixedly connected with the middle of the bottom end of the supporting table, one side of the supporting table is rotationally connected with a second rotating block, and the middle of the top end of the second rotating block is rotationally connected with a bidirectional lead screw. According to the bearing hardness detector, the supporting table is arranged, a bearing can be effectively clamped and fixed through the clamping plate on the supporting table, meanwhile, the bearing can be effectively driven to rotate through the mounting plate, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of hardness testers, in particular to a bearing hardness tester. Background Art

[0002] With the rapid development of the global manufacturing industry, bearings are one of the essential components of every operating equipment. Today, countless bearings are produced every minute and every second in the world. The non-destructive testing technology of bearing hardness can perform 100% testing on the hardness of bearing materials, bearing components and structural parts, and detect the characteristics of defects based on the results, and make appropriate evaluations according to the criteria of conventional mechanics or fracture mechanics. The non-destructive testing technology of bearing hardness is an important method to provide a basis for ensuring the high quality and high performance of materials and components, as well as economical and effective use on the basis of safety and reliability. It is an important means to achieve quality control, save raw materials, improve processes and increase labor productivity in bearing production, and it is also an important detection method for safe operation of equipment.

[0003] Although the prior art uses a hardness tester to test the surface hardness of the bearing, the bearing needs to be adjusted during the testing process, which leads to inaccurate test results. Therefore, technical personnel in this field provide a bearing hardness tester to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a bearing hardness tester, which provides a bearing hardness tester that can effectively clamp and fix the bearing by setting a support table and can effectively drive the bearing to rotate by using a mounting plate, thereby improving the detection accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing hardness tester, comprising a shell and a support platform, the support platform is arranged at the front end of the shell, a knob is rotatably connected to the middle of one side of the shell, an adjustment block is rotatably connected to the lower position of one side of the shell, a scale is fixedly connected to the upper position of the front end of the shell, a detection head is slidably connected to the top of the inner wall of the shell, a first rotating block is rotatably connected to the top of the inner wall of the shell, a screw is rotatably connected to the inner wall of the first rotating block, and the top of the screw is fixedly connected to the middle of the bottom end of the support platform;

[0006] Through the above technical solution, by arranging a rotating block on the shell, the support platform can be lifted by rotating the rotating block, so that the detection head contacts the side wall of the bearing, which effectively improves the convenience of the staff during operation.

[0007] Furthermore, a second rotating block is rotatably connected to one side of the support platform, a bidirectional screw is rotatably connected to the middle part of the top of the second rotating block, sliders are respectively threadedly connected to the two ends of the side walls of the bidirectional screw, the tops of the two sliders are respectively fixedly connected to fixing plates, the two fixing plates are respectively fixedly connected to the second telescopic rods near the side of the shell, the movable ends of the two second telescopic rods are respectively fixedly connected to clamping plates, the front end of the support platform is fixedly connected to a mounting plate, the rear end of the mounting plate is fixedly connected to a motor at an upper position, the rear end of the motor is fixedly connected to the first telescopic rod, and the movable end of the first telescopic rod is fixedly connected to a pressing block;

[0008] Through the above technical solution, a support platform is set at the front end of the shell, and a bidirectional screw is used to drive the slider to move, so that the second telescopic rod is moved closer to the middle, so that the clamping plate preliminarily clamps the side wall of the bearing, and at the same time, the second telescopic rod is extended to further fix the bearing, thereby effectively achieving the purpose of fixing the bearing and avoiding displacement of the bearing during the detection process, which causes inaccurate detection results.

[0009] Furthermore, one end of the bidirectional screw rod passes through the inner wall of the support platform and is fixedly connected to the middle part of the other end of the second rotating block;

[0010] Through the above technical solution, the bidirectional screw rod can be effectively adjusted.

[0011] Furthermore, the output end of the motor is fixedly connected to the movable end of the first telescopic rod;

[0012] Through the above technical solution, the telescopic rod is effectively driven to rotate.

[0013] Further, the two second telescopic rods are located in the same vertical plane, and the two clamping plates are adapted to each other;

[0014] Through the above technical solution, the stability of the entire device during clamping is effectively improved.

[0015] Further, the first telescopic rod and the two second telescopic rods are respectively located in the same horizontal plane;

[0016] Through the above technical solution, the side wall of the bearing can be effectively adjusted.

[0017] Furthermore, a rubber pad is fixedly connected to the front end of the pressing block;

[0018] The above technical solution can facilitate the bearing to rotate as a whole.

[0019] Furthermore, the screw rod passes through the bottom end of the inner side wall of the housing, and the side wall of the screw rod is threadedly connected to the first rotating block;

[0020] Through the above technical solution, the screw rod is effectively lifted.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a support platform is arranged at the front end of the shell, and a bidirectional screw is used to drive the slider to move, so that the second telescopic rod is moved closer to the middle, so that the clamping plate preliminarily clamps the side wall of the bearing, and at the same time, the second telescopic rod is extended to further fix the bearing, thereby effectively achieving the purpose of fixing the bearing and avoiding displacement of the bearing during the detection process, which causes the detection result to be inaccurate.

[0023] 2. In the utility model, by setting a mounting plate, a motor is used to drive the first telescopic rod to rotate. At the same time, the first telescopic rod is extended, and the pressing block is in contact with the front end of the bearing, which can drive the bearing to rotate, so that the detection instrument can detect different positions of the bearing side wall, further improving the accuracy of the detection result.

[0024] 3. In the utility model, a rotating block is arranged on the housing, and the support platform can be lifted by rotating the rotating block, so that the detection head contacts the side wall of the bearing, which effectively improves the convenience of the staff during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a bearing hardness tester proposed by the utility model;

[0026] Figure 2 This is a stereoscopic diagram from another perspective of a bearing hardness tester proposed by the utility model;

[0027] Figure 3 This is a side view of a bearing hardness tester proposed by the utility model;

[0028] Figure 4 The utility model is a top view of a bearing hardness tester.

[0029] Legend:

[0030] 1. Shell; 101. Knob; 102. Adjustment block; 103. Scale; 104. First rotating block; 105. Screw; 106. Detection head; 2. Support platform; 201. Second rotating block; 202. Slider; 203. Fixing plate; 204. Mounting plate; 205. Motor; 206. First telescopic rod; 207. Pressing block; 208. Second telescopic rod; 209. Clamp; 2010. Bidirectional screw. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 The utility model provides an embodiment of a bearing hardness tester, comprising a shell 1 and a support platform 2, the support platform 2 is arranged at the front end of the shell 1, a knob 101 is rotatably connected to the middle part of one side of the shell 1, an adjusting block 102 is rotatably connected to the lower position of one side of the shell 1, a scale 103 is fixedly connected to the upper position of the front end of the shell 1, a detection head 106 is slidably connected to the top of the inner wall of the shell 1, a first rotating block 104 is rotatably connected to the top of the inner wall of the shell 1, a screw 105 is rotatably connected to the inner wall of the first rotating block 104, and a screw 105 is fixedly connected to the top of the screw 105 and the middle part of the bottom end of the support platform 2. The support platform 2 is arranged at the front end of the shell 1, and the two-way screw 2010 is used to drive the slider 202 to move, so that the second telescopic rod 208 is brought closer to the middle, so that the clamping plate 209 preliminarily clamps the side wall of the bearing, and at the same time, the elongation of the second telescopic rod 208 is used to make the clamping plate 209 further fix the bearing, effectively achieving the purpose of fixing the bearing, avoiding displacement of the bearing during the detection process, and causing the detection result to be inaccurate.

[0033] A second rotating block 201 is rotatably connected to one side of the support platform 2, and a bidirectional screw rod 2010 is rotatably connected to the middle part of the top of the second rotating block 201. Slide blocks 202 are respectively threadedly connected to the two ends of the side walls of the bidirectional screw rod 2010, and the tops of the two slide blocks 202 are respectively fixedly connected to fixed plates 203, and the two fixed plates 203 are respectively fixedly connected to the second telescopic rod 208 near the side of the shell 1, and the movable ends of the two second telescopic rods 208 are respectively fixedly connected to clamping plates 209. A mounting plate 204 is fixedly connected to the front end of the support platform 2, and a motor 205 is fixedly connected to the upper position of the rear end of the mounting plate 204. The rear end of the motor 205 is fixedly connected to the first telescopic rod 206, and the movable end of the first telescopic rod 206 is fixedly connected to a pressing block 207. By setting the mounting plate 204, the motor 205 is used to drive the first telescopic rod 206 to rotate. At the same time, the first telescopic rod 206 is extended, and the pressing block 207 is in contact with the front end of the bearing, which can drive the bearing to rotate, so that the detection instrument can detect different positions of the side wall of the bearing, further improving the accuracy of the detection result.

[0034] One end of the bidirectional screw rod 2010 passes through the inner wall of the support platform 2 and is fixedly connected to the middle of the other end of the second rotating block 201. The output end of the motor 205 is fixedly connected to the movable end of the first telescopic rod 206. The two second telescopic rods 208 are located in the same vertical plane, and the two clamps 209 are adapted to each other. The first telescopic rod 206 and the two second telescopic rods 208 are respectively located in the same horizontal plane. The front end of the pressing block 207 is fixedly connected with a rubber pad. The screw rod 105 passes through the bottom end of the inner wall of the shell 1, and the side wall of the screw rod 105 is threadedly connected to the first rotating block 104. By arranging a rotating block on the shell 1, the support platform 2 can be lifted by rotating the rotating block, so that the detection head 106 contacts the side wall of the bearing, which effectively improves the convenience of the staff during operation.

[0035] Working principle: a support platform 2 is set at the front end of the shell 1, and the two-way screw rod 2010 is used to drive the slider 202 to move, so that the second telescopic rod 208 is moved closer to the middle, so that the clamping plate 209 initially clamps the side wall of the bearing, and at the same time, the second telescopic rod 208 is extended, so that the clamping plate 209 further fixes the bearing, effectively achieving the purpose of fixing the bearing, avoiding the displacement of the bearing during the detection process, resulting in inaccurate detection results, by setting the mounting plate 204, the motor 205 is used to drive the first telescopic rod 206 to rotate, and at the same time, the first telescopic rod 206 is extended, and the pressing block 207 is in contact with the front end of the bearing, which can drive the bearing to rotate, so that the detection instrument can detect different positions of the bearing side wall, further improving the accuracy of the detection result, and by setting a rotating block on the shell 1, the support platform 2 can be lifted by the rotation of the rotating block, so that the detection head 106 is in contact with the side wall of the bearing, effectively improving the convenience of the staff during operation.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing hardness tester, comprising a housing (1) and a support platform (2), wherein the support platform (2) is arranged at the front end of the housing (1), and is characterized in that: A knob (101) is rotatably connected to the middle of one side of the shell (1), an adjustment block (102) is rotatably connected to the lower position of one side of the shell (1), a scale (103) is fixedly connected to the upper position of the front end of the shell (1), a detection head (106) is slidably connected to the top of the inner wall of the shell (1), a first rotating block (104) is rotatably connected to the top of the inner wall of the shell (1), a screw rod (105) is rotatably connected to the inner wall of the first rotating block (104), and the top of the screw rod (105) is fixedly connected to the middle of the bottom end of the support platform (2).

2. A bearing hardness tester according to claim 1, characterized in that: A second rotating block (201) is rotatably connected to one side of the support platform (2); a bidirectional screw rod (2010) is rotatably connected to the middle of the top of the second rotating block (201); two ends of the side walls of the bidirectional screw rod (2010) are respectively threadedly connected to sliders (202); the tops of the two sliders (202) are respectively fixedly connected to fixing plates (203); the two fixing plates (203) are respectively fixedly connected to a second telescopic rod (208) on a side close to the shell (1); the movable ends of the two second telescopic rods (208) are respectively fixedly connected to a clamping plate (209); the front end of the support platform (2) is fixedly connected to a mounting plate (204); the rear end of the mounting plate (204) is fixedly connected to an electric motor (205) at an upper position; the rear end of the electric motor (205) is fixedly connected to a first telescopic rod (206); and the movable end of the first telescopic rod (206) is fixedly connected to a pressing block (207).

3. A bearing hardness tester according to claim 2, characterized in that: One end of the bidirectional screw rod (2010) passes through the inner wall of the support platform (2) and is fixedly connected to the middle part of the other end of the second rotating block (201).

4. A bearing hardness tester according to claim 2, characterized in that: The output end of the motor (205) is fixedly connected to the movable end of the first telescopic rod (206).

5. A bearing hardness tester according to claim 2, characterized in that: The two second telescopic rods (208) are located in the same vertical plane, and the two clamping plates (209) are adapted to each other.

6. A bearing hardness tester according to claim 2, characterized in that: The first telescopic rod (206) and the two second telescopic rods (208) are respectively located on the same horizontal plane.

7. A bearing hardness tester according to claim 2, characterized in that: The front end of the pressing block (207) is fixedly connected with a rubber pad.

8. A bearing hardness tester according to claim 1, characterized in that: The screw rod (105) passes through the bottom end of the inner wall of the housing (1), and the side wall of the screw rod (105) is threadedly connected to the first rotating block (104).

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