Inspection and detection device for inner diameter of TRT bearing steel after remanufacturing cladding finish machining

Abstract

The utility model relates to the technical field of TRT bearing steel manufacturing and detection, and discloses an inner diameter inspection and detection device for TRT bearing steel after remanufacturing cladding finish machining, which comprises a supporting arm, a shaft, a gauge stand, a support, two magnet sliding blocks and a bearing set, the bearing support is embedded in the middle of the upper end face of the supporting arm, a locking set is fixedly arranged at the position, close to the upper portion, in the support, and the bearing set is connected with the shaft. The locking set is connected with a telescopic rod, and the two magnet sliding blocks are right opposite to the two sides of the upper end of the supporting arm. According to the utility model, the dial indicator is fixed on the device for accurate measurement, so that the inner diameter size deviation is controlled within 1mm after TRT bearing steel remanufacturing cladding finish machining, the detection precision is greatly improved, the precision after detection is more accurate, the detection efficiency is accelerated, the accuracy is higher during detection, and the detection precision is improved. Detection result errors caused by deviation are prevented, defective products are prevented from flowing out, and a large amount of time is not required to be manually consumed for measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of TRT bearing steel manufacturing and detection, in particular to an inner diameter inspection and detection device for TRT bearing steel remanufacturing after cladding finishing. Background Art

[0002] The inner diameter surface of TRT bearing steel is affected by the combination of C, S, N, H, Cl and other elements in blast furnace gas with oxygen and water vapor to form a strong corrosive medium. This medium expands and works in the TRT to form an airflow, which gradually leads to cavitation erosion on the inner diameter surface of the TRT bearing steel. Therefore, the inner diameter of the TRT bearing steel needs to be remanufactured and clad, and then fine-machined. After fine-machining, the inner diameter size deviation needs to be controlled within 1mm.

[0003] Due to the structural characteristics of TRT steel, it is impossible to use traditional standard calipers for accurate measurement. Ordinary tape measures are usually used, which greatly affects the measurement accuracy.

[0004] Therefore, the utility model provides an inner diameter inspection and detection device for TRT bearing steel remanufacturing after cladding finishing to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a device for inspecting and testing the inner diameter of TRT Cheng steel after remanufacturing cladding finishing is proposed. Compared with the original traditional operation, the original traditional inspection tools are limited to ordinary box ruler type measuring tools, which cannot ensure that the inner diameter size deviation of TRT Cheng steel after remanufacturing cladding finishing is controlled within 1mm. By making the device for inspecting and testing the inner diameter of TRT Cheng steel after remanufacturing cladding finishing, the inspection accuracy is greatly improved, the time for inspection accuracy is reduced, the efficiency of the inner diameter inspection of Cheng steel after remanufacturing cladding finishing is improved, the quality after processing is improved to prevent errors in dimensional deviation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for inspecting and testing the inner diameter of TRT bearing steel after remanufacturing cladding finishing, comprising a support arm, a shaft, a table seat, a bracket, two magnet sliders and a bearing group, characterized in that: a bearing bracket is embedded in the middle of the upper end surface of the support arm, and a locking group is fixedly arranged on the upper part of the bracket;

[0008] The locking group is connected to a telescopic rod, and the two magnet sliders are directly opposite to the upper ends of the support arms;

[0009] Through the above technical solution, the bearing bracket is arranged on the support arm, so that the bearing bracket can be conveniently rotated 180° by combining the bracket with the shaft through the bearing group, and the locking group on the upper part of the bracket can be conveniently locked to facilitate the installation and removal of the meter base, so that the meter base can be conveniently replaced and maintained after being used for a long time, and can be extended and retracted by the telescopic rod connected to the locking group.

[0010] Furthermore, the upper end of the locking group is locked and connected with a table seat;

[0011] Through the above technical scheme, a dial holder is provided at the upper end of the locking group for locking connection, so that the dial holder can be conveniently installed and removed on the locking group. The locking group is fixed and clamped by providing the dial holder, which facilitates the installation and removal of the dial indicator, improves the efficiency of the installation and removal of the dial indicator, and increases the speed and time of installation and removal of the dial indicator when performing maintenance and replacement.

[0012] Furthermore, the two magnet sliders are respectively slidably arranged on the upper end surface of the support arm;

[0013] Through the above technical solution, by setting the magnet slider to slide on both sides of the upper end of the support arm, it is convenient to adsorb and fix the end face of the bearing steel, so that the support arm can be adjusted left and right according to the specifications and sizes of the bearing steel, which is convenient for testing bearing steels of different sizes and improves the efficiency of use.

[0014] Furthermore, the shaft is rotatably sleeved inside the bearing group, and the bearing group is arranged through the upper part of the bearing bracket;

[0015] Through the above technical scheme, the shaft is rotatably sleeved inside the bearing group, the inner side of the bearing group is fixed to the shaft, the shaft is rotated through the inner ring of the bearing group, and the bearing group is arranged through the upper part of the bearing bracket, which facilitates the rotation connection of the bracket, and the bracket and the bearing bracket are rotated, thereby increasing the rotation angle and making it more convenient to detect the bearing steel.

[0016] Furthermore, both sides of the lower end of the bracket are rotatably sleeved on both sides of the shaft;

[0017] Through the above technical solution, by arranging the rotatable sleeves on both sides of the lower end of the bracket on both sides of the shaft, the bracket is fixedly sleeved on the shaft, and the shaft rotates in the inner ring of the bearing group, thereby achieving the effect of rotating the bracket.

[0018] Furthermore, the upper end of the telescopic rod is fixedly connected to the lower end of the watch stand;

[0019] Through the above technical solution, by setting a fixed connection between the upper end of the telescopic rod and the lower end of the watch stand, the watch stand can be extended and retracted through the telescopic rod when in use, so as to adjust the controllable extension and retraction of the watch stand.

[0020] The utility model has the following beneficial effects:

[0021] The utility model proposes an inner diameter inspection and detection device for TRT bearing steel after remanufacturing cladding finishing. The device is connected to the support arm by sliding the magnet sliders on both sides of the support arm to adsorb on the end face of the TRT bearing steel, so that the distance can be adjusted left and right according to the different sizes of the bearing steel. The middle part of the upper end face of the support arm is fixedly provided with a bearing bracket, and a bearing group is penetrated inside the bracket, so that the shaft is rotatably sleeved in the bearing group. The bracket is rotatably sleeved on both sides of the shaft body by rotating the bracket at the bottom, so that the bracket can be rotated 180 degrees, so as to play the role of the semicircular diameter part of the inner diameter of the TRT bearing steel. Free contact makes the locking group on the upper part of the bracket connected with the meter base, makes the meter base locked and connected on the locking group, and adjusts the telescopic length of the meter base through the telescopic rod on the locking group, and measures by clamping and installing a dial indicator on the meter base. Compared with the original traditional operation, the utility model discloses that the original traditional detection tools are limited to ordinary box ruler type measuring tools, which cannot guarantee that the inner diameter size deviation of TRT bearing steel after remanufacturing cladding finishing is controlled within 1mm. By making the inner diameter inspection and detection device after TRT bearing steel remanufacturing cladding finishing, the detection accuracy is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view schematic diagram of the utility model;

[0023] Figure 2 Figure 1 of the utility model;

[0024] Figure 3 It is a top view schematic diagram of the utility model.

[0025] Legend:

[0026] 1. Magnet slider; 2. Support arm; 3. Bracket; 4. Table base; 5. Bearing bracket; 6. Locking group; 7. Telescopic rod; 8. Bearing group; 9. Shaft. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-3The utility model provides an embodiment: a device for inspecting and testing the inner diameter of TRT bearing steel after remanufacturing cladding finishing, comprising a support arm 2, a shaft 9, a table seat 4, a bracket 3, two magnet sliders 1 and a bearing group 8, characterized in that: a bearing bracket 5 is embedded in the middle of the upper end surface of the support arm 2, and a locking group 6 is fixedly arranged on the upper part of the bracket 3;

[0029] The locking group 6 is connected to a telescopic rod 7, and the two magnet sliders 1 are directly opposite to the upper sides of the support arm 2. The bearing bracket 5 is arranged on the support arm 2, so that the bearing bracket 5 can conveniently rotate the bracket 3 180° by combining it with the shaft 9 through the bearing group 8. The locking group 6 at the top of the bracket 3 is convenient for locking the meter base 4, which is convenient for installing and disassembling the meter base 4, so that the meter base 4 can be easily replaced and maintained after being used for a long time. The telescopic rod 7 connected to the locking group 6 can be extended and retracted.

[0030] The upper end of the locking group 6 is locked and connected with the meter base 4. By setting the meter base 4 at the upper end of the locking group 6, the meter base 4 can be conveniently installed and removed on the locking group 6. The locking group 6 is fixed and clamped by setting the meter base 4, which is convenient for installing and removing the dial indicator, thereby improving the efficiency of installing and removing the dial indicator, and increasing the speed and time of installing and removing the dial indicator during maintenance and replacement. Two magnet sliders 1 are respectively slidably arranged on the upper end surfaces of the support arms 2. By setting the magnet sliders 1 to slide on both sides of the upper ends of the support arms 2, the arrangement is convenient for adsorbing and fixing the end surfaces of the bearing steel, so that the support arm 2 can be adjusted left and right according to the specifications and sizes of the bearing steel, which is convenient for detecting bearing steels of different sizes and improves the efficiency of use.

[0031] The shaft 9 is rotatably sleeved inside the bearing group 8, and the bearing group 8 is arranged inside the bearing bracket 5 at an upper part. By rotatably sleeved inside the bearing group 8, the inner side of the bearing group 8 is fixed to the shaft 9, so that the shaft 9 rotates through the inner ring of the bearing group 8, and the bearing group 8 is arranged inside the bearing bracket 5 at an upper part, which is convenient for the rotation connection of the bracket 3, so that the bracket 3 and the bearing bracket 5 can rotate, and the rotation angle is increased, which makes it more convenient to detect the bearing steel. Both sides of the lower end of the bracket 3 are rotatably sleeved on both sides of the shaft 9. By rotatably sleeved on both sides of the lower end of the bracket 3, the bracket 3 is fixedly sleeved on both sides of the shaft 9, so that the shaft 9 rotates in the inner ring of the bearing group 8, so as to achieve the effect of rotating the bracket 3. The upper end of the telescopic rod 7 is fixedly connected to the lower end of the table seat 4. By setting the upper end of the telescopic rod 7 and fixing it with the lower end of the table seat 4, the table seat 4 can be telescoped through the telescopic rod 7 when in use, so as to adjust the controllable telescopic extension of the table seat 4.

[0032] Working principle: by sliding the magnet slider 1 on the support arm 2 on the support arm 2, and adjusting the support arm 2 left and right according to the size of the bearing steel, a bearing group 8 is set through the upper part of the bearing bracket 5 in the middle of the support arm 2, and the shaft 9 is rotated and set inside the bearing group 8, so that the two sides of the bracket 3 are rotated on both sides of the shaft 9 at the bottom, and the base 4 can be locked and removed through the locking group 6 at the top of the bracket 3, and the locked base 4 is telescopically adjusted by the telescopic rod 7. The dial indicator is installed on the base 4 to detect the bearing steel, so that the inner diameter size deviation of the inner diameter surface after fine machining needs to be controlled within 1mm.

[0033] 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 device for inspecting and testing the inner diameter of a TRT bearing steel after remanufacturing cladding finishing, comprising a support arm (2), a shaft (9), a table seat (4), a bracket (3), two magnet sliders (1) and a bearing group (8), characterized in that: A bearing bracket (5) is embedded in the middle of the upper end surface of the support arm (2), and a locking group (6) is fixedly arranged on the upper part of the bracket (3); The locking group (6) is connected to a telescopic rod (7), and the two magnet sliders (1) are directly opposite to the upper ends of the support arms (2).

2. The inner diameter inspection and detection device for TRT Chenggang remanufacturing after cladding finishing according to claim 1 is characterized in that: The upper end of the locking group (6) is locked and connected to the meter base (4).

3. The inner diameter inspection and detection device for TRT Chenggang remanufacturing after cladding finishing according to claim 1 is characterized in that: The two magnet sliders (1) are respectively slidably arranged on the upper end surfaces of the support arms (2).

4. The inner diameter inspection and detection device for TRT Chenggang remanufacturing after cladding finishing according to claim 1 is characterized in that: The shaft (9) is rotatably sleeved inside the bearing group (8), and the bearing group (8) is arranged through the upper part of the bearing bracket (5).

5. The inner diameter inspection and detection device for TRT Chenggang remanufacturing after cladding finishing according to claim 1 is characterized in that: Both sides of the lower end of the bracket (3) are rotatably sleeved on both sides of the shaft (9).

6. The inner diameter inspection and detection device for TRT Chenggang remanufacturing after cladding finishing according to claim 1 is characterized in that: The upper end of the telescopic rod (7) is fixedly connected to the lower end of the watch base (4).

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