Length measurement detector

Abstract

The utility model relates to the technical field of length measurement, in particular to a length measurement detector which comprises a detector body, an auxiliary assembly is arranged above a top supporting plate of the detector body, and a limiting assembly is arranged above a fixed measuring probe outside the detector body. And the auxiliary assembly comprises two foundation plates, placing grooves are formed in the positions, close to the inner sides, of the foundation plates, fixing rods are fixedly installed at one ends of the placing grooves, and rubber rings are fixedly connected to the outer walls of the fixing rods. According to the length measuring detector, the number of the rotating plates can be selected according to the specific length of a detected object through the arrangement of the auxiliary assembly, the movement of the sliding measuring instrument of the detector body is not affected, the practicability and the functionality are improved, the abutting rod can abut against the upper portion of the detected object through the arrangement of the limiting assembly, the detected object is limited, and the detection accuracy is improved. And the position deviation of the detected object before the sliding measuring instrument of the detector main body is not in contact with the detected object is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of length measurement, in particular to a length measurement detector. Background Art

[0002] Metrological testing is a process of obtaining a certain result by performing a series of repeated tests on the corresponding parameters of the measured object. In physics, it is usually a process performed on a tool through measuring instruments to obtain the correct result.

[0003] A length detection device for metrological inspection with application number CN202322553696.8 is compared, and includes a detector body table and a sliding measuring instrument. A limiting groove is provided on the inner wall of the detector body table, and a limiting slider is provided on the inner wall of the limiting groove. The limiting sliders are symmetrically distributed on the inner wall of the limiting groove, and a sliding transfer plate is provided on the inner wall of the limiting slider. When the detection object is too narrow, the detection object cannot be placed on the top support plate because the spacing of the top support plate cannot be changed, which affects the detection of the object. Utility Model Content

[0004] The purpose of the present invention is to provide a length measuring detector to solve the problem in the above background art that a detection object that is too narrow cannot be placed on the top support plate.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a length measuring detector, comprising:

[0006] A detector body, wherein an auxiliary component is provided above the top support plate of the detector body, and a limit component is provided above the external fixed measuring probe of the detector body;

[0007] An auxiliary component includes two base plates, a placement groove is provided near the inner side of the base plate, a fixing rod is fixedly installed at one end of the placement groove, a rubber ring is fixedly connected to the outer wall of the fixing rod, and a rotating plate is connected to the outer wall of the rubber ring, and a support groove is provided on the base plate corresponding to the rotation range of the other rotating plate.

[0008] Preferably, the limiting assembly includes a fixed block, a rotating rod passes through the interior of the fixed block, a connecting plate is fixedly connected to the middle outer wall of the rotating rod, a push rod is fixedly installed on the end of the connecting plate away from the rotating rod, gears are fixedly connected to the outer walls of both ends of the rotating rod, a tooth plate is meshed with the outer wall of the gear, a guide block passes through the interior of the tooth plate, and a spring is fixedly connected to the bottom of the tooth plate.

[0009] Preferably, the base plate is fixedly connected to the top support plate of the detector body, and the size of the placement groove is consistent with that of the rotating plate.

[0010] Preferably, the rotating plate is rotatably connected to the rubber ring, and after one rotating plate is completely rotated out of the placement groove, the rotation of the other rotating plate is not affected.

[0011] Preferably, the fixed block is fixedly connected to the external fixed measuring probe of the detector body, and the rotating rod is rotatably connected to the fixed block.

[0012] Preferably, the tooth plate is in sliding connection with the guide block, and the guide block is in fixed connection with the external fixed measuring probe of the detector body.

[0013] Preferably, the lower portion of the spring is fixedly connected to an external fixed measuring probe of the detector body, and the spring is in a stretched state.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The new length measurement detector is equipped with auxiliary components. When the detection object is too narrow, the rotating plate can be rotated out of the placement slot, so that the end of the rotating plate away from the placement slot is rotated into the support slot of another base plate. The number of rotating plates to be rotated out can be selected according to the specific length of the detection object without affecting the movement of the sliding measuring instrument of the detector body, thereby improving practicality and functionality.

[0016] (2) The new length measuring detector is provided with a limit assembly. After the detection object is placed, the tooth plate moves downward under the elastic force of the spring, the tooth plate drives the gear to rotate, the gear drives the rotating rod to rotate, the rotating rod drives the connecting plate and the push rod to move, and the push rod can be placed above the detection object to limit the detection object and avoid the detection object from being offset before the sliding measuring instrument of the detector body contacts the detection object. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of the overall structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the structure of part A;

[0019] Figure 3 This is a schematic structural diagram of the auxiliary components of the present utility model;

[0020] Figure 4 This is an exploded schematic diagram of the auxiliary component of the present invention;

[0021] Figure 5 This is an exploded schematic diagram of the limit assembly of the present utility model.

[0022] In the figure: 01, detector body; 02, auxiliary component; 21, base plate; 22, placement groove; 23, fixing rod; 24, rubber ring; 25, rotating plate; 26, support groove; 03, limit assembly; 31, fixing block; 32, rotating rod; 33, connecting plate; 34, push rod; 35, gear; 36, tooth plate; 37, guide block; 38, spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 , an embodiment provided by the utility model: a length measuring detector.

[0025] It includes: a detector body 01, an auxiliary component 02 is arranged above the top support plate of the detector body 01, and a limit component 03 is arranged above the external fixed measuring probe of the detector body 01;

[0026] Auxiliary component 02, auxiliary component 02 includes two base plates 21, and a placement groove 22 is opened near the inner side of the base plate 21. A fixing rod 23 is fixedly installed at one end of the placement groove 22. The outer wall of the fixing rod 23 is fixedly connected with a rubber ring 24. The rubber ring 24 plays a role in increasing damping. The outer wall of the rubber ring 24 is connected with a rotating plate 25. After the rotating plate 25 rotates out of the placement groove 22, it can support the detection object that is too narrow. The base plate 21 has a support groove 26 corresponding to the rotation range of the other rotating plate 25.

[0027] Furthermore, the limit assembly 03 includes a fixed block 31, a rotating rod 32 is passed through the interior of the fixed block 31, a connecting plate 33 is fixedly connected to the middle outer wall of the rotating rod 32, and a push rod 34 is fixedly installed on the end of the connecting plate 33 away from the rotating rod 32, and a gear 35 is fixedly connected to the outer wall of the two ends of the rotating rod 32, and a tooth plate 36 is meshed with the outer wall of the gear 35. A guide block 37 is passed through the interior of the tooth plate 36, and the guide block 37 guides the tooth plate 36. A spring 38 is fixedly connected to the bottom of the tooth plate 36, and the spring 38 provides elastic force. Under the elastic force of the spring 38, the tooth plate 36 moves downward, the tooth plate 36 drives the gear 35 to rotate, the gear 35 drives the rotating rod 32 to rotate, and the rotating rod 32 drives the connecting plate 33 and the push rod 34 to move, and the push rod 34 can be pressed against the top of the detection object.

[0028] Furthermore, the base plate 21 is fixedly connected to the top support plate of the detector body 01 to ensure the firmness of the position of the base plate 21. The size of the placement groove 22 is consistent with the rotating plate 25, and the rotating plate 25 can be completely rotated into the placement groove 22 without affecting the movement of the sliding measuring instrument of the detector body 01.

[0029] Furthermore, the rotating plate 25 is rotatably connected to the rubber ring 24 , and the rubber ring 24 serves to increase damping. After one rotating plate 25 is completely rotated out of the placement groove 22 , the rotation of the other rotating plate 25 is not affected.

[0030] Furthermore, the fixed block 31 is fixedly connected to the external fixed measuring probe of the detector body 01 to ensure the firmness of the position of the fixed block 31. The rotating rod 32 is rotatably connected to the fixed block 31 to ensure that the fixed block 31 does not affect the rotation of the rotating rod 32. The rotation of the rotating rod 32 can drive the connecting plate 33 and the support rod 34 to rotate.

[0031] Furthermore, the tooth plate 36 is slidably connected to the guide block 37 , which guides the tooth plate 36 . The guide block 37 is fixedly connected to the external fixed measuring probe of the detector body 01 to ensure the firmness of the position of the guide block 37 .

[0032] Furthermore, the bottom of the spring 38 is fixedly connected to the external fixed measuring probe of the detector body 01. The spring 38 provides elastic force. Under the elastic force of the spring 38, the tooth plate 36 moves downward, the tooth plate 36 drives the gear 35 to rotate, the gear 35 drives the rotating rod 32 to rotate, and the rotating rod 32 drives the connecting plate 33 and the push rod 34 to move. The push rod 34 can be pressed against the top of the detection object, and the spring 38 is in a stretched state.

[0033] Working Principle: During use, if the object being tested is too narrow, the rotating plate 25 can be rotated out of the placement slot 22, so that the end of the rotating plate 25 away from the placement slot 22 is rotated into the support slot 26 of the other base plate 21. One end of the test object is placed against the outside of the detector body 01, and the surface of the fixed measuring probe is placed on the upper surface of the rotating plate 25. Under the elastic force of the spring 38, the toothed plate 36 moves downward, the toothed plate 36 drives the gear 35 to rotate, the gear 35 drives the rotating rod 32 to rotate, and the rotating rod 32 drives the connecting plate 33 and the supporting rod 34 to move, so that the supporting rod 34 can be placed above the test object. The above is the entire working principle of the utility model.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A length measuring detector, characterized in that: include: A detector body (01), wherein an auxiliary component (02) is provided above a top support plate of the detector body (01), and a limit component (03) is provided above an external fixed measuring probe of the detector body (01); An auxiliary component (02) includes two base plates (21), a placement groove (22) is provided near the inner side of the base plate (21), a fixing rod (23) is fixedly installed at one end of the placement groove (22), a rubber ring (24) is fixedly connected to the outer wall of the fixing rod (23), a rotating plate (25) is connected to the outer wall of the rubber ring (24), and a supporting groove (26) is provided on the base plate (21) corresponding to the rotation range of the other rotating plate (25).

2. A length measuring detector according to claim 1, characterized in that: The limiting assembly (03) includes a fixed block (31), a rotating rod (32) is passed through the interior of the fixed block (31), a connecting plate (33) is fixedly connected to the middle outer wall of the rotating rod (32), a push rod (34) is fixedly installed on one end of the connecting plate (33) away from the rotating rod (32), a gear (35) is fixedly connected to the outer walls of both ends of the rotating rod (32), a tooth plate (36) is meshed with the outer wall of the gear (35), a guide block (37) is passed through the interior of the tooth plate (36), and a spring (38) is fixedly connected to the lower side of the tooth plate (36).

3. A length measuring detector according to claim 1, characterized in that: The base plate (21) is fixedly connected to the top support plate of the detector body (01), and the size of the placement groove (22) is consistent with that of the rotating plate (25).

4. A length measuring detector according to claim 1, characterized in that: The rotating plate (25) is connected to the rubber ring (24) in a rotating manner. After one rotating plate (25) is completely rotated out of the placement groove (22), the rotation of the other rotating plate (25) is not affected.

5. A length measuring detector according to claim 2, characterized in that: The fixed block (31) is fixedly connected to the external fixed measuring probe of the detector body (01), and the rotating rod (32) is rotatably connected to the fixed block (31).

6. A length measuring detector according to claim 2, characterized in that: The tooth plate (36) is in sliding connection with the guide block (37), and the guide block (37) is in fixed connection with the external fixed measuring probe of the detector body (01).

7. A length measuring detector according to claim 2, characterized in that: The lower part of the spring (38) is fixedly connected to the external fixed measuring probe of the detector body (01), and the spring (38) is in a stretched state.

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