Gear size detection device

Abstract

The utility model relates to the technical field of gear detection, in particular to a gear size detection device, which comprises a chute base, metal clamping columns are symmetrically and slidably mounted on the chute base, opposite surfaces of the metal clamping columns are provided with clamping grooves, a driving screw assembly is arranged in the chute base, one end of the driving screw assembly is movably mounted at one end of the chute base, and the other end of the driving screw assembly is movably mounted at the other end of the chute base. A handle is installed at the position, located at the other end of the sliding groove base, of the other end of the driving screw assembly, scales are arranged on the metal clamping columns, and the two metal clamping columns are sleeved with a lower magnetic frame and an upper magnetic frame. According to the utility model, the lower magnetic frame and the upper magnetic frame are used for clamping and measuring excessive positions in front and back of the gear in a gear clamping manner, the sizes of different large gears can be measured, the metal clamping column is driven to move synchronously by rotating the handle and driving the screw rod assembly, the operation is convenient, and the gear is in a vertical state at the moment; the measurement of other dimensions is also convenient, and the gear does not need to be displaced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear detection, in particular to a gear size detection device. Background Art

[0002] Gears come in different sizes. It is easier to measure the size of small gears, but it is more inconvenient to measure the size of large gears. Ordinary gear measuring rulers are not long enough, and it is also difficult to pull gears. Utility Model Content

[0003] The utility model aims to provide a gear size detection device to solve the problem in the above background technology that it is inconvenient to measure the size of a large gear.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A gear size detection device comprises a slide groove base, on which metal clamping columns are symmetrically and slidably mounted, and clamping grooves are arranged on opposite surfaces of the metal clamping columns. A driving screw assembly is arranged in the slide groove base, and one end of the driving screw assembly is movably mounted on one end of the slide groove base, and a handle is installed at the other end of the drive screw assembly located at the other end of the slide groove base. The metal clamping columns are provided with scales, and a lower magnetic frame and an upper magnetic frame are mounted on two of the metal clamping columns.

[0006] As a further description of the above technical solution:

[0007] The driving screw assembly comprises a first screw and a second screw, and the threads of the first screw and the second screw are arranged in opposite directions.

[0008] As a further description of the above technical solution:

[0009] A sliding block is provided at the bottom of the metal clamping column, and a first screw rod and a second screw rod are threadedly passed through the sliding block.

[0010] As a further description of the above technical solution:

[0011] The clamping groove is arranged above the slide groove base.

[0012] As a further description of the above technical solution:

[0013] The frames of the lower magnetic frame and the upper magnetic frame are arranged in contact with the metal clamping column, and a connecting plate is arranged in the middle of the lower magnetic frame and the upper magnetic frame.

[0014] As a further description of the above technical solution:

[0015] The slide base, the lower magnetic frame and the upper magnetic frame are arranged with the same length.

[0016] Compared with the prior art, the present invention provides a gear size detection device having the following features:

[0017] Beneficial effects:

[0018] 1. In the utility model, by clamping the gear, the extra places at the front and back of the gear are clamped and measured with the lower magnetic frame and the upper magnetic frame, so that the sizes of different large gears can be measured;

[0019] 2. In the utility model, the screw assembly is driven by rotating the handle to drive the metal clamping column to move synchronously, which is easy to operate. At this time, the gear is in a vertical state, which makes it convenient to measure other dimensions without moving the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0022] Legend:

[0023] 1. Slide base; 2. Metal clamping column; 3. Clamping slot; 4. Drive screw assembly; 5. Handle; 6. Scale; 7. Lower magnetic frame; 8. Upper magnetic frame. DETAILED DESCRIPTION

[0024] 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.

[0025] Example:

[0026] See also Figure 1-Figure 2 The utility model provides a gear size detection device, including a slide groove base 1, a metal clamping column 2 is symmetrically slidably installed on the slide groove base 1, a clamping groove 3 is provided on the opposite surface of the metal clamping column 2, a driving screw assembly 4 is arranged in the slide groove base 1, one end of the driving screw assembly 4 is movably installed on one end of the slide groove base 1, and the other end of the driving screw assembly 4 is located at the other end of the slide groove base 1. A handle 5 is installed, a scale 6 is provided on the metal clamping column 2, and a lower magnetic frame 7 and an upper magnetic frame 8 are installed on the two metal clamping columns 2.

[0027] Specifically, Figure 2As shown, the driving screw assembly 4 includes a first screw and a second screw, the threads of the first screw and the second screw are set in opposite directions, a slider is provided at the bottom of the metal clamping column 2, and the first screw and the second screw are threaded through the slider, so that the metal clamping column 2 can be displaced synchronously.

[0028] Specifically, Figure 1 As shown, the clamping groove 3 is arranged above the slide groove base 1.

[0029] Specifically, Figure 1 As shown, the frames of the lower magnetic frame 7 and the upper magnetic frame 8 are arranged in contact with the metal clamping column 2, a connecting plate is provided in the middle position of the lower magnetic frame 7 and the upper magnetic frame 8, the slide base 1 and the lower magnetic frame 7 and the upper magnetic frame 8 are arranged in the same length, and when measuring the size and reading the scale 6, the lower magnetic frame 7 and the upper magnetic frame 8 can be released, and the connecting plate can contact the teeth of the gear.

[0030] Working principle:

[0031] Place the gear between the metal clamping columns 2, rotate the handle 5, drive the screw assembly 4 to move the metal clamping columns 2 synchronously, and use the clamping groove 3 to clamp the gear. When clamping, keep one tooth on the top of the gear vertically upward and one tooth on the bottom of the gear vertically downward. At this time, move the lower magnetic frame 7 and the upper magnetic frame 8. The lower magnetic frame 7 and the upper magnetic frame 8 are in contact with the teeth at the bottom and top of the gear. The metal clamping columns 2 and the lower magnetic frame 7 and the upper magnetic frame 8 are adsorbed and fixed, and the size is read through the scale 6.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear size detection device, comprising a slide groove base (1), characterized in that: The metal clamping column (2) is symmetrically and slidably mounted on the slide base (1), and the opposite surface of the metal clamping column (2) is provided with a clamping groove (3). A driving screw assembly (4) is arranged in the slide base (1), and one end of the driving screw assembly (4) is movably mounted on one end of the slide base (1), and the other end of the driving screw assembly (4) is located at the other end of the slide base (1) and a handle (5) is installed. The metal clamping column (2) is provided with a scale (6), and a lower magnetic frame (7) and an upper magnetic frame (8) are mounted on the two metal clamping columns (2).

2. A gear size detection device according to claim 1, characterized in that: The driving screw assembly (4) comprises a first screw and a second screw, and the threads of the first screw and the second screw are arranged in opposite directions.

3. A gear size detection device according to claim 2, characterized in that: A sliding block is provided at the bottom of the metal clamping column (2), and a first screw rod and a second screw rod are threadedly provided on the sliding block.

4. A gear size detection device according to claim 1, characterized in that: The clamping groove (3) is arranged above the slide groove base (1).

5. A gear size detection device according to claim 1, characterized in that: The frames of the lower magnetic frame (7) and the upper magnetic frame (8) are arranged in contact with the metal clamping column (2), and a connecting plate is provided in the middle of the lower magnetic frame (7) and the upper magnetic frame (8).

6. A gear size detection device according to claim 1, characterized in that: The slide base (1), the lower magnetic frame (7) and the upper magnetic frame (8) are arranged with the same length.

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