Automobile transmission shaft hardness detection device

Abstract

The utility model relates to the technical field of automobile transmission shaft machining, in particular to an automobile transmission shaft hardness detection device which comprises a main frame, an air cylinder is installed in the middle of the top end of the main frame, and a pressure sensor is installed on the downward side of the middle of the top end of the main frame. A pressing block is installed at the lower end of the pressure sensor, a rotating shaft and a cushion block are installed in the middle of the main frame, a tray is arranged at the top end of the rotating shaft, a tray opening is formed in the upper end wall of the tray, and a penetrating opening is formed in the bottom end of the main frame in a penetrating mode. The pressure sensor and the pressing block are pushed to move downwards through operation of the air cylinder, the pressing block is pressed on the upper end wall of the automobile transmission shaft placed in the tray opening of the tray, the hardness of the automobile transmission shaft is detected, and after detection is completed, the tray is rotated through the rotating shaft, the position of the tray opening in the end wall of the tray is switched, and the tray opening is switched. Therefore, the automobile transmission shaft placed in the disc opening can be replaced, materials can be conveniently and rapidly replaced and switched, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile transmission shaft processing, in particular to a device for detecting the hardness of an automobile transmission shaft. Background Art

[0002] The drive shaft is the shaft in the universal joint that transmits power. Its hardness is very important, so after manufacturing, the hardness of the automobile drive shaft needs to be tested.

[0003] When testing the automobile drive shaft, the automobile drive shaft will be placed on the testing table, and the table will be used to support the automobile drive shaft. The cylinder transmission pressure block on the table will press down on the automobile drive shaft to test the resistance and hardness of the automobile drive shaft. After the test is completed, the automobile drive shaft will be removed and replaced with a new one for testing. Since a large number of automobile drive shafts are processed, it will take a lot of time to pick up and put back a single automobile drive shaft, resulting in poor efficiency in automobile drive shaft testing. Utility Model Content

[0004] The purpose of the utility model is to provide a device for detecting the hardness of an automobile transmission shaft.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for detecting the hardness of an automobile transmission shaft comprises a main frame, a cylinder being installed in the middle of the top of the main frame, a pressure sensor being installed on the downward side of the middle of the top of the main frame, a pressure block being installed at the lower end of the pressure sensor, a rotating shaft and a pad being installed in the middle of the main frame, a tray being placed on the top of the rotating shaft, an opening being provided on the upper end wall of the tray, a through-opening being provided at the bottom end of the main frame, a horizontal plate being placed on the inner side of the through-opening near the bottom end wall of the main frame, a spacer being installed on the end side of the spacer, and an opening being provided between the spacer and the horizontal plate.

[0007] Preferably, the main frame and the cylinder are fixedly connected, and the cylinder and the pressure sensor are transmitted.

[0008] Preferably, the pressure sensor and the pressure block are fixedly connected.

[0009] Preferably, the main frame forms a rotating structure with the tray via a rotating shaft, and the tray openings are distributed in a ring shape about the center of the tray.

[0010] Preferably, the main frame and the cushion block are fixedly connected.

[0011] Preferably, the main frame is fixedly connected to the transverse plates and the partition bars, and the transverse plates and the partition bars are fixedly connected to each other.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. The cylinder is operated to push the pressure sensor and the pressure block downward. The pressure block is pressed on the upper end wall of the automobile drive shaft placed in the opening of the pallet to detect the hardness of the automobile drive shaft. After the test is completed, the shaft rotates and the pallet is rotated to switch the position of the opening on the end wall of the pallet. The opening is switched to replace the automobile drive shaft placed in the opening, which is convenient for quick replacement and switching of materials and improves the efficiency of the test. The pad is used to support the pallet and improve the load-bearing performance of the pallet.

[0014] 2. Multiple openings are formed by dividing the space between horizontal plates and spacers. The openings are used to place automobile drive shafts. One end of the automobile drive shaft is inserted into the opening, and the other end is tilted upward, which is convenient for the classified placement of the automobile drive shafts, so as to achieve the purpose of classified storage of automobile drive shafts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram of the present utility model;

[0017] Figure 2 for Figure 1 A three-dimensional diagram of the horizontal plates and spacers;

[0018] Figure 3 for Figure 1 Schematic diagram of the pallet;

[0019] Figure 4 for Figure 1 A magnified schematic diagram of .

[0020] In the figure: 1. Main frame; 2. Cylinder; 3. Pressure sensor; 4. Pressure block; 5. Rotating shaft; 6. Pallet; 7. Plate mouth; 8. Spacer; 9. Through-mouth; 10. Horizontal plate; 11. Spacer; 12. Opening. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] See also Figure 1-4 The present invention provides a technical solution for detecting the hardness of an automobile transmission shaft:

[0023] Example 1:

[0024] like Figure 1-4 As shown, a vehicle transmission shaft hardness detection device includes a main frame 1, a cylinder 2 is installed in the middle of the top of the main frame 1, a pressure sensor 3 is installed on the lower side of the middle of the top of the main frame 1, a pressure block 4 is installed at the lower end of the pressure sensor 3, a rotating shaft 5 and a cushion block 8 are installed in the middle of the main frame 1, a tray 6 is placed on the top of the rotating shaft 5, a plate opening 7 is opened on the upper end wall of the tray 6, a through-opening 9 is passed through the bottom end of the main frame 1, a horizontal plate 10 is placed on the inner side of the through-opening 9 near the bottom end wall of the main frame 1, a partition bar 11 is installed on the end side of the horizontal plate 10, and an opening 12 is opened between the partition bar 11 and the horizontal plate 10.

[0025] Example 2:

[0026] Based on the first embodiment, Figure 1 and Figure 2 As shown, the main frame 1 and the cylinder 2 are fixedly connected, and the cylinder 2 and the pressure sensor 3 are transmitted, and the pressure sensor 3 and the pressure block 4 are fixedly connected. The main frame 1 forms a rotating structure with the tray 6 through the rotating shaft 5, and the disc 7 is distributed in a ring shape about the center of the tray 6. The cylinder 2 is operated to push the pressure sensor 3 and the pressure block 4 downward, and the pressure block 4 is pressed on the upper end wall of the automobile transmission shaft placed in the disc 7 of the tray 6 to detect the hardness of the automobile transmission shaft. After the test is completed, the rotating shaft 5 rotates, the tray 6 is rotated, and the position of the disc 7 on the end wall of the tray 6 is switched, so that the disc 7 is switched, thereby replacing the automobile transmission shaft placed in the disc 7, which is convenient for quick replacement and switching of materials and improves the efficiency of detection. The pad 8 is used to support the tray 6 and improve the load-bearing performance of the tray 6.

[0027] Based on the first embodiment, Figure 3 and Figure 4 As shown, the main frame 1 and the pad 8 are fixedly connected, the main frame 1 and the cross plate 10 and the partition bar 11 are fixedly connected, and the cross plate 10 and the partition bar 11 are fixedly connected to each other. The cross plate 10 and the partition bar 11 are separated and form a plurality of openings 12. The openings 12 are used to place automobile drive shafts. One end of the automobile drive shaft is inserted into the opening 12, and the other end is tilted upward, which is convenient for the classified placement of the automobile drive shaft, so as to achieve the purpose of classified storage of the automobile drive shaft.

[0028] Working principle: The cylinder 2 is operated to push the pressure sensor 3 and the pressure block 4 downward, and the pressure block 4 is pressed on the upper end wall of the automobile drive shaft placed in the dish 7 of the tray 6 to detect the hardness of the automobile drive shaft. After the detection is completed, the shaft 5 rotates, the tray 6 is rotated, and the position of the dish 7 on the end wall of the tray 6 is switched, so that the dish 7 is switched, thereby replacing the automobile drive shaft placed in the dish 7, which is convenient for quick replacement and switching of materials and improves the efficiency of detection. The pad 8 is used to support the tray 6 and improve the load-bearing performance of the tray 6. It is separated and formed into multiple empty openings 12 by the cross plate 10 and the partition bar 11. The empty opening 12 is used to place the automobile drive shaft. One end of the automobile drive shaft is inserted in the empty opening 12, and the other end is tilted upward, which is convenient for the classified placement of the automobile drive shaft to achieve the purpose of classified storage of the automobile drive shaft.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle transmission shaft hardness detection device, comprising a main frame (1), characterized in that: A cylinder (2) is installed at the middle of the top of the main frame (1), a pressure sensor (3) is installed on the lower side of the middle of the top of the main frame (1), a pressure block (4) is installed at the lower end of the pressure sensor (3), a rotating shaft (5) and a cushion block (8) are installed at the middle of the main frame (1), a tray (6) is placed at the top of the rotating shaft (5), a plate opening (7) is opened on the upper end wall of the tray (6), a through opening (9) is passed through the bottom end of the main frame (1), a horizontal plate (10) is placed on the inner side of the through opening (9) close to the bottom end wall of the main frame (1), a partition bar (11) is installed on the end side of the horizontal plate (10), and an empty opening (12) is opened between the partition bar (11) and the horizontal plate (10).

2. The automobile transmission shaft hardness detection device according to claim 1, characterized in that: The main frame (1) and the cylinder (2) are fixedly connected, and the cylinder (2) and the pressure sensor (3) are driven.

3. The automobile transmission shaft hardness detection device according to claim 1, characterized in that: The pressure sensor (3) and the pressure block (4) are fixedly connected.

4. The automobile transmission shaft hardness detection device according to claim 1, characterized in that: The main frame (1) forms a rotating structure with the tray (6) via a rotating shaft (5), and the tray openings (7) are distributed in a ring shape with respect to the center of the tray (6).

5. The automobile transmission shaft hardness detection device according to claim 1, characterized in that: The main frame (1) and the cushion block (8) are fixedly connected.

6. The automobile transmission shaft hardness testing device according to claim 1, characterized in that: The main frame (1) is fixedly connected to the transverse plate (10) and the spacer (11), and the transverse plate (10) and the spacer (11) are fixedly connected to each other.

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