Measuring machine for agricultural machine hub fixed bearing seat

Abstract

The utility model belongs to the technical field of measuring machines, and particularly relates to a measuring machine for a hub fixing bearing seat of an agricultural machine, which comprises a base, the lower end of the base is fixedly connected with a support, the upper end of the base is in contact with a clamping plate, the lower end of the clamping plate is fixedly connected with a connecting block, and the connecting block is in sliding connection with the base. And the interior of the base is rotationally connected with a rotating rod. The device can measure the radius of the agricultural machine hub fixing bearing seat through the clamping plate, the transverse ruler and other parts, can measure the height of the agricultural machine hub fixing bearing seat through the limiting plate, the longitudinal ruler and other parts, is simple in structure, is small in size, is more convenient to carry, and is suitable for popularization and application. The problems that a numerical control measuring machine or a three-coordinate measuring machine is too large in size and inconvenient to carry and causes inconvenience during measurement when the hub fixing bearing seat of the agricultural machine is measured are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring machines, in particular to a measuring machine for a fixed bearing seat of an agricultural machinery wheel hub. Background Technique

[0002] Generally, the main purpose of measuring the fixed bearing seat of an agricultural machinery wheel hub is to ensure that its size and shape meet the design requirements so that the wheel hub can be normally installed and operated. At the same time, the measurement also helps to detect the wear degree of the bearing seat to determine whether maintenance or replacement is needed. The common measurement method is to use a computer numerical control measuring machine (CMM) or a coordinate measuring machine. These machines are equipped with high-precision sensors and measuring devices, and can measure key parameters such as the size, shape and position of the fixed bearing seat of the wheel hub. By placing the fixed bearing seat of the wheel hub on the measuring table of the measuring machine and using the machine to control automatically or manually for measurement. However, when measuring the fixed bearing seat of an agricultural machinery wheel hub, the computer numerical control measuring machine or the coordinate measuring machine is too large in size and not convenient to carry, which will cause inconvenience during measurement. Content of the Utility Model

[0003] The purpose of the utility model is to provide a measuring machine for a fixed bearing seat of an agricultural machinery wheel hub, which solves the problem that when measuring the fixed bearing seat of an agricultural machinery wheel hub, the computer numerical control measuring machine or the coordinate measuring machine is too large in size and not convenient to carry, which will cause inconvenience during measurement.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a measuring machine for a fixed bearing seat of an agricultural machinery wheel hub, including a base, a bracket is fixedly connected to the lower end of the base, a clamping plate is in contact with the upper end of the base, a connecting block is fixedly connected to the lower end of the clamping plate, the connecting block is slidably connected to the base, a rotating rod is rotatably connected to the inside of the base, a transverse scale is fixedly connected to the upper end of the base, the transverse scale is in contact with the clamping plate, a guiding block is fixedly connected to one side of the clamping plate close to the transverse scale, the guiding block is slidably connected to the transverse scale, a positioning block is fixedly connected to the end of the guiding block away from the clamping plate, the positioning block is in contact with the transverse scale, the number of the clamping plates is two, a longitudinal scale is slidably connected to the inside of one of the clamping plates, and a limiting plate is fixedly connected to the upper end of the longitudinal scale.

[0005] Preferably, a left and right hand thread is arranged on the outer side of the rotating rod, and the rotating rod is in threaded connection with the connecting block. Through the design of the rotating rod, two clamping plates can be driven to move simultaneously.

[0006] Preferably, a baffle is fixedly connected to the outer side of the rotating rod, and the baffle is in contact with the inner wall of the base. Through the design of the baffle, the rotating rod can be limited.

[0007] Preferably, a knob is fixedly connected to the end of the rotating rod away from the base, and the knob contacts the base. Through the design of the knob, it is convenient to rotate the rotating rod.

[0008] Preferably, a sliding rod is fixedly connected to the lower end of the limiting plate, and the sliding rod is slidably connected to the clamping plate. A limiting ring is fixedly connected to the inside of one of the clamping plates, and the limiting ring is slidably connected to the sliding rod. A threaded rod is fixedly connected to the lower end of the limiting plate, and a square plate is fixedly connected to the lower end of the threaded rod. The square plate is slidably connected to the clamping plate. A limiting block is rotatably connected to the inside of one of the clamping plates, and the limiting block is movably connected to the threaded rod. A limiting sleeve is fixedly connected to the upper end of the limiting block, and the limiting sleeve is threadedly connected to the threaded rod. By rotating the limiting sleeve, a threaded movement occurs between the limiting sleeve and the threaded rod, so that the threaded rod moves within the limiting sleeve, and then the threaded rod can drive the limiting plate to move, causing the limiting plate to drive the longitudinal scale to slide within the clamping plate, and making the limiting plate contact the upper end of the fixed bearing seat of the agricultural machinery wheel hub. Thus, the height of the fixed bearing seat of the agricultural machinery wheel hub can be checked through the longitudinal scale.

[0009] Preferably, a convex block is fixedly connected to the outside of the limiting block, and the convex block is slidably connected to the clamping plate. Through the design of the convex block, the limiting block can be limited.

[0010] Preferably, the limiting sleeve contacts the clamping plate and the limiting plate. Through the design of the limiting sleeve, the position of the threaded rod can be adjusted.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By providing components such as clamping plates and transverse scales, the radius of the fixed bearing seat of the agricultural machinery wheel hub can be measured. And by providing components such as limiting plates and longitudinal scales, the height of the fixed bearing seat of the agricultural machinery wheel hub can be measured. Moreover, the device has a simple structure and a small volume, which is more convenient to carry, solving the problem that when measuring the fixed bearing seat of the agricultural machinery wheel hub, the numerical control measuring machine or the coordinate measuring machine is too large and not convenient to carry, causing inconvenience in measurement.

[0013] 2. By providing components such as rotating rods and connecting blocks, by rotating the rotating rod, a threaded movement occurs between the rotating rod and the connecting block, so that the connecting block drives the clamping plate to center and limit the fixed bearing seat of the agricultural machinery wheel hub, making the measurement data more intuitively reflected. And by providing components such as limiting sleeves and threaded rods, by rotating the limiting sleeve, a threaded movement occurs between the limiting sleeve and the threaded rod, so that the threaded rod drives the longitudinal scale at the lower end of the limiting plate to move, which is convenient for measuring the height of the fixed bearing seat of the agricultural machinery wheel hub. Description of the Drawings

[0014] Figure 1Isometric view of the overall structure of the present utility model;

[0015] Figure 2 For the present utility model Figure 1 Top view;

[0016] Figure 3 For the present utility model Figure 1 Rear view;

[0017] Figure 4 For the present utility model Figure 1 Right side view,

[0018] In the figure: 1, base; 11, bracket; 2, clamping plate; 21, connecting block; 22, rotating rod; 23, baffle; 24, knob; 25, transverse scale; 26, guiding block; 27, positioning block; 3, longitudinal scale; 31, limiting plate; 32, sliding rod; 33, limiting ring; 34, threaded rod; 35, square plate; 4, limiting block; 41, convex block; 42, limiting sleeve. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , a measuring machine for a fixing bearing seat of an agricultural machinery wheel hub, including a base 1, a bracket 11 is fixedly connected to the lower end of the base 1, a clamping plate 2 is in contact with the upper end of the base 1, a connecting block 21 is fixedly connected to the lower end of the clamping plate 2, the connecting block 21 is slidably connected to the base 1, a rotating rod 22 is rotatably connected to the inside of the base 1, a positive and negative thread is arranged on the outer side of the rotating rod 22, the rotating rod 22 is threadedly connected to the connecting block 21, through the design of the rotating rod 22, the two clamping plates 2 can be driven to move simultaneously, a baffle 23 is fixedly connected to the outer side of the rotating rod 22, the baffle 23 is in contact with the inner wall of the base 1, through the design of the baffle 23, the rotating rod 22 can be limited.

[0021] Please refer to Figures 2-4, one end of the rotating rod 22 away from the base 1 is fixedly connected with a knob 24. The knob 24 contacts the base 1. Through the design of the knob 24, the rotating rod 22 can be conveniently rotated. The upper end of the base 1 is fixedly connected with a transverse scale 25. The transverse scale 25 contacts the clamping plate 2. One side of the clamping plate 2 close to the transverse scale 25 is fixedly connected with a guiding block 26. The guiding block 26 is slidably connected with the transverse scale 25. One end of the guiding block 26 away from the clamping plate 2 is fixedly connected with a positioning block 27. The positioning block 27 contacts the transverse scale 25. The number of the clamping plates 2 is two. A longitudinal scale 3 is slidably connected inside one of the clamping plates 2. The upper end of the longitudinal scale 3 is fixedly connected with a limiting plate 31.

[0022] Please refer to Figures 2-4 , the lower end of the limiting plate 31 is fixedly connected with a sliding rod 32. The sliding rod 32 is slidably connected with the clamping plate 2. A limiting ring 33 is fixedly connected inside one of the clamping plates 2. The limiting ring 33 is slidably connected with the sliding rod 32. The lower end of the limiting plate 31 is fixedly connected with a threaded rod 34. The lower end of the threaded rod 34 is fixedly connected with a square plate 35. The square plate 35 is slidably connected with the clamping plate 2. A limiting block 4 is rotatably connected inside one of the clamping plates 2. The limiting block 4 is movably connected with the threaded rod 34. A convex block 41 is fixedly connected to the outer side of the limiting block 4. The convex block 41 is slidably connected with the clamping plate 2. Through the design of the convex block 41, the limiting block 4 can be limited.

[0023] Please refer to Figures 2-4 , the upper end of the limiting block 4 is fixedly connected with a limiting sleeve 42. The limiting sleeve 42 is threadedly connected with the threaded rod 34. The limiting sleeve 42 contacts the clamping plate 2. The limiting sleeve 42 contacts the limiting plate 31. Through the design of the limiting sleeve 42, the position of the threaded rod 34 can be adjusted. By rotating the limiting sleeve 42, a threaded movement occurs between the limiting sleeve 42 and the threaded rod 34, so that the threaded rod 34 moves inside the limiting sleeve 42, and then the threaded rod 34 can drive the limiting plate 31 to move, the limiting plate 31 can drive the longitudinal scale 3 to slide inside the clamping plate 2, and the limiting plate 31 contacts the upper end of the fixed bearing seat of the agricultural machinery wheel hub, and then the height of the fixed bearing seat of the agricultural machinery wheel hub can be viewed through the longitudinal scale 3.

[0024] The specific implementation process of the present utility model is as follows: When in use, place the fixed bearing seat of the agricultural machinery wheel hub on the base 1 and make it between the two clamping plates 2. Then rotate the knob 24, so that the knob 24 drives the rotating rod 22 to rotate, and a threaded movement occurs between the rotating rod 22 and the connecting block 21, so that the connecting block 21 drives the clamping plate 2 to move, the clamping plate 2 contacts the fixed bearing seat of the agricultural machinery wheel hub, and then the clamping plate 2 drives the fixed bearing seat of the agricultural machinery wheel hub to move. Until the knob 24 cannot be rotated, the clamping plate 2 can drive the fixed bearing seat of the agricultural machinery wheel hub to be at the center position of the base 1, and then the radius of the fixed bearing seat of the agricultural machinery wheel hub can be visually viewed from the transverse scale 25;

[0025] By rotating the limit sleeve 42, a threaded movement occurs between the limit sleeve 42 and the threaded rod 34, so that the threaded rod 34 moves within the limit sleeve 42. Then, the threaded rod 34 can drive the limit plate 31 to move, and the limit plate 31 drives the longitudinal scale 3 to slide within the clamping plate 2. When the limit plate 31 contacts the upper end of the fixed bearing seat of the agricultural machinery hub, the height of the fixed bearing seat of the agricultural machinery hub can be viewed through the longitudinal scale 3.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A measuring machine for a fixed bearing seat of an agricultural machinery wheel hub, comprising a base (1), characterized in that: A bracket (11) is fixedly connected to the lower end of the base (1). A clamping plate (2) is in contact with the upper end of the base (1). A connecting block (21) is fixedly connected to the lower end of the clamping plate (2). The connecting block (21) is slidably connected to the base (1). A rotating rod (22) is rotatably connected to the inside of the base (1). A transverse scale (25) is fixedly connected to the upper end of the base (1). The transverse scale (25) is in contact with the clamping plate (2). A guiding block (26) is fixedly connected to the side of the clamping plate (2) close to the transverse scale (25). The guiding block (26) is slidably connected to the transverse scale (25). A positioning block (27) is fixedly connected to the end of the guiding block (26) away from the clamping plate (2). The positioning block (27) is in contact with the transverse scale (25). There are two clamping plates (2). A longitudinal scale (3) is slidably connected to the inside of one of the clamping plates (2). A limiting plate (31) is fixedly connected to the upper end of the longitudinal scale (3).

2. The measuring machine for the fixed bearing seat of the agricultural machinery hub according to claim 1, wherein: A left - hand and right - hand thread is provided on the outer side of the rotating rod (22). The rotating rod (22) is threadedly connected to the connecting block (21).

3. The measuring machine for the fixed bearing seat of the agricultural machinery hub according to claim 1, characterized in that: A baffle (23) is fixedly connected to the outer side of the rotating rod (22). The baffle (23) is in contact with the inner wall of the base (1).

4. A measuring machine for a fixed bearing seat of an agricultural machinery hub according to claim 1, characterized in that: A knob (24) is fixedly connected to the end of the rotating rod (22) away from the base (1). The knob (24) is in contact with the base (1).

5. The measuring machine for the fixed bearing seat of the agricultural machinery hub according to claim 1, characterized in that: A sliding rod (32) is fixedly connected to the lower end of the limiting plate (31). The sliding rod (32) is slidably connected to the clamping plate (2). A limiting ring (33) is fixedly connected to the inside of one of the clamping plates (2). The limiting ring (33) is slidably connected to the sliding rod (32). A threaded rod (34) is fixedly connected to the lower end of the limiting plate (31). A square plate (35) is fixedly connected to the lower end of the threaded rod (34). The square plate (35) is slidably connected to the clamping plate (2). A limiting block (4) is rotatably connected to the inside of one of the clamping plates (2). The limiting block (4) is movably connected to the threaded rod (34). A limiting sleeve (42) is fixedly connected to the upper end of the limiting block (4). The limiting sleeve (42) is threadedly connected to the threaded rod (34).

6. The measuring machine for the fixed bearing seat of the agricultural machinery hub according to claim 5, wherein: A convex block (41) is fixedly connected to the outer side of the limiting block (4). The convex block (41) is slidably connected to the clamping plate (2).

7. The measuring machine for the fixed bearing seat of the agricultural machinery hub according to claim 5, characterized in that: The limiting sleeve (42) is in contact with the clamping plate (2). The limiting sleeve (42) is in contact with the limiting plate (31).

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