Driving shaft part length detection device with adjusting mechanism

Abstract

The utility model belongs to the technical field of production and measurement of driving shaft parts, and particularly relates to a driving shaft part length detection device with an adjusting mechanism, which comprises a main machine body and a laser range finder, guide rails are symmetrically arranged on a table top of the main machine body, and a movable frame and a movable abutting plate are connected onto the guide rails in a sliding manner; a positioning plate and a fixing seat are arranged at the two ends of the guide rail respectively, and a transmission mechanism is arranged between the positioning plate and the fixing seat; the top of the movable abutting plate is connected with a containing box, the laser range finder is horizontally placed in the containing box, the bottom of the movable abutting plate is connected with a fixing block, and the movable abutting plate can automatically slide on the guide rail through cooperation between the fixing block and the transmission mechanism. According to the utility model, the placing box and the laser range finder are arranged on the movable abutting plate, so that when the movable abutting plate moves, the distance between the movable abutting plate and the positioning plate can be automatically detected in real time through the laser range finder, and the length of the driving shaft can be efficiently and accurately measured.

Description

Technical Field

[0001] The utility model belongs to the technical field of production of drive shaft components, and in particular relates to a drive shaft component length detection device with an adjustment mechanism. Background Art

[0002] The drive shaft is a kind of working device of the loader, which is a device that can promote the smoothness of the loader so that the drive wheel can rotate at different angular speeds;

[0003] At present, after the drive shaft is produced and processed, it is necessary to test its various indicators, such as strength, length, size and other data, to determine whether the produced drive shaft meets the factory standards;

[0004] Among them, when measuring the length, most people use calipers to measure manually. However, the inventor of the utility model found that this measurement method is not only inefficient, but also often has human factors during detection, resulting in measurement errors, which affects the factory quality of the drive shaft.

[0005] In view of this, the utility model provides a drive shaft component length detection device with an adjustment mechanism to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a drive shaft component length detection device with an adjustment mechanism, aiming to solve the problem that the drive shaft in the prior art is mostly measured manually using a caliper. However, the utility model inventor has found that this measurement method is not only inefficient, but also often causes measurement errors due to human factors during detection, thereby affecting the factory quality of the drive shaft.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drive shaft component length detection device with an adjustment mechanism, comprising a main body and a laser rangefinder, the main body is symmetrically provided with guide rails on the table surface, a movable frame and a movable abutment plate are slidably connected to the guide rails, a positioning plate and a fixing seat are respectively provided at both ends of the guide rails, and a transmission mechanism is provided between the positioning plate and the fixing seat;

[0008] The top of the movable abutment plate is connected with a placement box, and the laser rangefinder is horizontally placed in the placement box. The bottom of the movable abutment plate is connected with a fixed block, and the movable abutment plate can slide on the guide rail through the cooperation between the fixed block and the transmission mechanism.

[0009] As a preferred drive shaft component length detection device with an adjustment mechanism of the utility model, the transmission mechanism includes: a motor, a screw and a bearing, the bearing is connected to one end of the screw, the motor is installed on one side of the fixed seat, and the output end of the motor passes through the fixed seat and is connected to the other end of the screw.

[0010] As a preferred embodiment of the drive shaft component length detection device with an adjustment mechanism of the utility model, the screw rod is rotationally connected with the positioning plate via a bearing.

[0011] As a preferred embodiment of the drive shaft component length detection device with an adjustment mechanism of the utility model, the fixing block is threadedly sleeved on the outside of the screw rod.

[0012] As a preferred embodiment of the drive shaft component length detection device with an adjustment mechanism of the utility model, the motor is electrically connected to an external power supply via a control switch.

[0013] In order to place the laser rangefinder more stably, as a preferred embodiment of the utility model of a drive shaft component length detection device with an adjustment mechanism, a layer of elastic rubber pad is adhered to the inner wall of the placement box, and the laser rangefinder and the placement box are connected by interference fit.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model arranges a placement box and a laser rangefinder on the movable abutment plate, so that when the movable abutment plate moves, the laser rangefinder can automatically detect the spacing distance between the movable abutment plate and the positioning plate in real time, so as to achieve efficient and accurate measurement of the drive shaft length.

[0016] 2. The utility model uses the mutual cooperation between the transmission mechanism, the movable abutment plate and the fixed block so that when the motor rotates, the movable abutment plate can automatically move on the guide rail to adjust the distance between it and the positioning plate, thereby realizing the length measurement of drive shafts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model (main body omitted);

[0020] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above (the main body is omitted).

[0021] In the figure: 1. main body; 2. guide rail; 3. positioning plate; 4. fixed seat; 5. movable frame; 6. movable abutment plate; 7. fixed block; 8. placement box; 9. laser rangefinder; 10. motor; 11. screw; 12. bearing. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 3 The utility model provides the following technical solutions: a drive shaft component length detection device with an adjustment mechanism, including a main body 1 and a laser rangefinder 9, the table of the main body 1 is symmetrically provided with guide rails 2, the guide rails 2 are installed with the table of the main body 1 through fasteners, which is convenient for later disassembly, and a movable frame 5 and a movable abutment plate 6 are slidably connected to the guide rail 2, and a positioning plate 3 and a fixing seat 4 are respectively provided at both ends of the guide rail 2, and the positioning plate 3 and the fixing seat 4 are installed with the table of the main body 1 through fasteners, and a transmission mechanism is arranged between the positioning plate 3 and the fixing seat 4, and the transmission mechanism can also be any existing driving mode, such as hydraulic, electric telescopic rod, drag chain, etc. As long as the movable abutment plate 6 can be automatically slid on the guide rail 2, the transmission mechanism includes: a motor 10, a screw rod 11 and a bearing 12, the bearing 12 is connected to one end of the screw rod 11, the motor 10 is installed on one side of the fixed seat 4, and the output end of the motor 10 passes through the fixed seat 4 and is connected to the other end of the screw rod 11 through a coupling, the screw rod 11 is rotatably connected to the positioning plate 3 through the bearing 12, the fixed block 7 is threadedly sleeved on the outside of the screw rod 11, the motor 10 is electrically connected to the external power supply through the control switch, the bottom of the movable abutment plate 6 is connected to the fixed block 7, and the movable abutment plate 6 can slide on the guide rail 2 through the cooperation between the fixed block 7 and the transmission mechanism;

[0024] During specific use, the motor 10 is started by the switch to make the motor 10 rotate. The rotation of the motor 10 can drive the screw rod 11 to rotate, and then the threaded connection between the screw rod 11 and the fixed block 7 is used to make the fixed block 7 drive the movable abutment plate 6 to slide automatically on the guide rail 2, thereby adjusting the distance between the movable abutment plate 6 and the positioning plate 3, which is convenient for measuring drive shafts of different lengths.

[0025] A placement box 8 is connected to the top of the movable abutment plate 6 , and a laser rangefinder 9 is horizontally placed in the placement box 8 .

[0026] When in use, the laser rangefinder 9 is placed in the placement box 8 and fixed horizontally, and the distance measurement laser emitted by the laser rangefinder 9 is irradiated on the surface of the positioning plate 3 to achieve the distance value measurement of the spacing.

[0027] Working principle: When using the drive shaft component length detection device with an adjustment mechanism, first manually slide the two sets of movable frames 5 to the appropriate position, then set the drive shaft on the notches on the two sets of movable frames 5, turn on the laser rangefinder 9, and start the motor 10. Through the rotation of the motor 10, the movable abutment plate 6 moves and gradually abuts against one end of the drive shaft until the two ends of the drive shaft respectively abut against the surfaces of the movable abutment plate 6 and the positioning plate 3 and then stop. At this time, the value displayed on the laser rangefinder 9 is the spacing distance between the movable abutment plate 6 and the positioning plate 3, which is also the horizontal length of the two ends of the drive shaft. The staff can record the data efficiently and accurately.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drive shaft component length detection device with an adjustment mechanism, comprising a main body (1) and a laser rangefinder (9), wherein the main body (1) is symmetrically provided with guide rails (2), and a movable frame (5) and a movable abutment plate (6) are slidably connected to the guide rails (2), characterized in that: A positioning plate (3) and a fixing seat (4) are respectively provided at both ends of the guide rail (2), and a transmission mechanism is provided between the positioning plate (3) and the fixing seat (4); The top of the movable abutment plate (6) is connected to a placement box (8), and the laser rangefinder (9) is horizontally placed in the placement box (8). The bottom of the movable abutment plate (6) is connected to a fixed block (7), and the movable abutment plate (6) can slide on the guide rail (2) through the cooperation between the fixed block (7) and the transmission mechanism.

2. A drive shaft component length detection device with an adjustment mechanism according to claim 1, characterized in that: The transmission mechanism comprises: a motor (10), a screw rod (11) and a bearing (12); the bearing (12) is connected to one end of the screw rod (11); the motor (10) is mounted on one side of a fixing seat (4); and the output end of the motor (10) passes through the fixing seat (4) and is connected to the other end of the screw rod (11).

3. A drive shaft component length detection device with an adjustment mechanism according to claim 2, characterized in that: The screw rod (11) is rotationally connected to the positioning plate (3) via a bearing (12).

4. A drive shaft component length detection device with an adjustment mechanism according to claim 2, characterized in that: The fixing block (7) is threadedly sleeved on the outside of the screw rod (11).

5. A drive shaft component length detection device with an adjustment mechanism according to claim 2, characterized in that: The motor (10) is electrically connected to an external power source via a control switch.

6. A drive shaft component length detection device with an adjustment mechanism according to claim 1, characterized in that: A layer of elastic rubber pad is adhered to the inner wall of the placement box (8), and the laser rangefinder (9) and the placement box (8) are connected by interference fit.

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