Accurate distance measuring device

Abstract

The utility model relates to the technical field of mechanical distance measurement, and discloses an accurate distance measurement device which comprises a mounting plate, a distance measurement mechanism is arranged at the top of the mounting plate, and a positioning mechanism is arranged on the front side of the distance measurement mechanism. According to the precise distance measuring device, the distance measuring mechanism is arranged, the first distance measuring plate is tightly attached to the top of the precise mechanical part by sliding the first distance measuring plate downwards, and at the moment, the purpose of measuring the precise mechanical part can be achieved by observing the distance between the first distance measuring plate and the second distance measuring plate; the precise mechanical part measuring device has the advantages of being easy to operate and high in measuring precision, the positioning mechanism is arranged, the two clamping pieces move in the direction close to each other, at the moment, the two clamping pieces can stably clamp the precise mechanical part, and the phenomenon of deviation in the process of measuring the precise mechanical part is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical direction of mechanical distance measurement, in particular to a precise distance measurement device. Background Art

[0002] Machinery is a tool device that can help people reduce the difficulty of work or save effort. Items such as chopsticks, brooms and tweezers can be called machinery. They are simple machines. Complex machinery is composed of two or more simple machines. These more complex machines are usually called machines. From the perspective of structure and movement, there is no difference between mechanisms and machines, and they are generally called machinery.

[0003] Precision machinery usually has relatively high requirements for use. Therefore, before the precision machinery is put into use, it is necessary to measure the precision machinery, which requires the use of a precise distance measuring device. Most of the existing precise distance measuring devices have the disadvantages of cumbersome operation and large measurement errors. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology with respect to an existing accurate distance measuring device.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a precise distance measuring device, comprising a mounting plate, a distance measuring mechanism is arranged on the top of the mounting plate, and a positioning mechanism is arranged on the front side of the distance measuring mechanism.

[0006] The ranging mechanism includes a first mounting shell, which is fixedly connected to the top of the mounting plate, a first sliding member is slidably connected inside the first mounting shell, support rods are fixedly connected to both sides of the top of the first sliding member, a limiting member is fixedly connected to the top of the support rod, and a support plate is slidably connected to the surface of the support rod.

[0007] The utility model further describes that a spring is arranged at the bottom of the support plate, and the spring is sleeved on the surface of the support rod. Under the elastic force of the spring, the second measuring scale can be driven to move upward and closely adhere to the bottom of the precision mechanical parts.

[0008] The utility model further illustrates that a distance measuring ruler is fixedly connected to the top of the support plate, a first distance measuring plate is slidably connected to the surface of the distance measuring ruler, and a second distance measuring plate is fixedly connected to the bottom front side of the distance measuring ruler. The distance between the first distance measuring plate and the second distance measuring plate can be measured by the set distance measuring ruler.

[0009] The utility model further illustrates that a connecting plate is fixedly connected to the rear side of the measuring ruler, a hole groove is opened in the connecting plate, a limit rod is slidably connected in the hole groove, and the limit rod is fixedly connected to the top of the first sliding member. The limit rod and the connecting plate are set to prevent the measuring ruler from tilting during the movement.

[0010] The utility model further describes that the positioning mechanism includes a second mounting shell, the second mounting shell is fixedly connected to the top of the mounting plate, a threaded rod is rotatably connected inside the second mounting shell, opposite threads are arranged on both sides of the surface of the threaded rod, and a rotating part is fixedly connected to the right side of the threaded rod, and the threaded rod can be easily rotated by the arranged rotating part.

[0011] The utility model further illustrates that second sliding parts are threadedly connected on both sides of the surface of the threaded rod, a support column is fixedly connected to one side of the second sliding part, a clamping part is fixedly connected to the side of the support column away from the second sliding part, and the clamping parts are symmetrically arranged. Through the arranged clamping parts, precision mechanical parts can be firmly clamped.

[0012] The utility model further describes that a hole groove is opened at the bottom of the second sliding member, and a guide rod is slidably connected in the hole groove. Fixed blocks are fixedly connected on both sides of the guide rod, and the fixed blocks are fixedly connected to the surface of the second mounting shell. The guide rod is set to prevent the second sliding member from tilting during the sliding process.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] (1) By providing a distance measuring mechanism, the first distance measuring plate is slid downward so that the first distance measuring plate is in close contact with the top of the precision mechanical parts. At this time, the distance between the first distance measuring plate and the second distance measuring plate can be observed to achieve the purpose of measuring the precision mechanical parts. Compared with traditional measuring machines, this method has the advantages of simple operation and high measurement accuracy.

[0015] (2) By providing a positioning mechanism, the two clamping members move toward each other. At this time, the two clamping members can firmly clamp the precision mechanical parts, thereby avoiding the deviation phenomenon during the measurement of the precision mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the distance measuring mechanism of the utility model;

[0019] Figure 3 This is an oblique schematic diagram of the distance measuring mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the positioning mechanism of the utility model.

[0021] In the figure: 1. mounting plate; 2. distance measuring mechanism; 21. first distance measuring plate; 22. limiting member; 23. second distance measuring plate; 24. distance measuring ruler; 25. support plate; 26. support rod; 27. spring; 28. first mounting shell; 29. ​​first sliding member; 201. connecting plate; 202. limiting rod; 3. positioning mechanism; 31. second mounting shell; 32. supporting column; 33. fixing block; 34. clamping member; 35. second sliding member; 36. threaded rod; 37. guide rod; 38. rotating member. DETAILED DESCRIPTION

[0022] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] The utility model provides a technical solution: Embodiment 1:

[0024] Combination Figure 1 to Figure 2 -3, a precise distance measuring device, comprising a mounting plate 1, a distance measuring mechanism 2 is arranged on the top of the mounting plate 1, and a positioning mechanism 3 is arranged on the front side of the distance measuring mechanism 2.

[0025] The ranging mechanism 2 includes a first mounting shell 28, which is fixedly connected to the top of the mounting plate 1. A first sliding member 29 is slidably connected inside the first mounting shell 28. Support rods 26 are fixedly connected to both sides of the top of the first sliding member 29. A limiting member 22 is fixedly connected to the top of the support rod 26. A support plate 25 is slidably connected to the surface of the support rod 26.

[0026] Furthermore, a spring 27 is provided at the bottom of the support plate 25 , and the spring 27 is sleeved on the surface of the support rod 26 . Under the elastic force of the spring 27 , the second distance measuring scale 24 can be driven to move upward and closely adhere to the bottom of the precision mechanical parts.

[0027] Furthermore, a distance measuring ruler 24 is fixedly connected to the top of the support plate 25, a first distance measuring plate 21 is slidably connected to the surface of the distance measuring ruler 24, and a second distance measuring plate 23 is fixedly connected to the bottom front side of the distance measuring ruler 24. The distance measuring ruler 24 can be used to measure the distance between the first distance measuring plate 21 and the second distance measuring plate 23.

[0028] Furthermore, a connecting plate 201 is fixedly connected to the rear side of the measuring ruler 24, a hole groove is opened in the connecting plate 201, a limit rod 202 is slidably connected in the hole groove, and the limit rod 202 is fixedly connected to the top of the first sliding member 29. The limit rod 202 and the connecting plate 201 are set to prevent the measuring ruler 24 from tilting during the movement. Embodiment 2:

[0029] See also Figure 4 On the basis of the first embodiment, the positioning mechanism 3 further comprises a second mounting shell 31, the second mounting shell 31 is fixedly connected to the top of the mounting plate 1, a threaded rod 36 is rotatably connected inside the second mounting shell 31, opposite threads are arranged on both sides of the surface of the threaded rod 36, a rotating member 38 is fixedly connected to the right side of the threaded rod 36, and the threaded rod 36 can be easily rotated by the arranged rotating member 38.

[0030] Furthermore, the second sliding member 35 is threadedly connected to both sides of the surface of the threaded rod 36, one side of the second sliding member 35 is fixedly connected to a support column 32, and the side of the support column 32 away from the second sliding member 35 is fixedly connected to a clamping member 34, and the clamping members 34 are symmetrically arranged. Through the arranged clamping members 34, precision mechanical parts can be firmly clamped.

[0031] Furthermore, a hole groove is opened at the bottom of the second sliding member 35, and a guide rod 37 is slidably connected in the hole groove. Fixed blocks 33 are fixedly connected on both sides of the guide rod 37. The fixed blocks 33 are fixedly connected to the surface of the second mounting shell 31. The guide rod 37 is set to prevent the second sliding member 35 from tilting during the sliding process.

[0032] In actual operation, when the device is used, the precision mechanical parts to be measured are first placed between the two clamping members 34, and the rotating member 38 is rotated. The rotating member 38 drives the threaded rod 36 to rotate synchronously, and drives the two clamping members 34 to move toward each other. At this time, the two clamping members 34 can firmly clamp the precision mechanical parts, avoiding the deviation phenomenon during the measurement of the precision mechanical parts.

[0033] After the precision mechanical parts are fixed, the distance measuring ruler 24 is pressed downward to move the second distance measuring plate 23 downward, and the first sliding member 29 is slid toward the side close to the precision mechanical parts, and the first distance measuring plate 21 is slid downward at the same time. When the precision mechanical parts are between the first distance measuring plate 21 and the second distance measuring plate 23, the distance measuring ruler 24 is loosened, and the second distance measuring ruler 24 can be driven to move upward and closely adhere to the bottom of the precision mechanical parts under the elastic force of the spring 27, and the first distance measuring plate 21 is slid downward to closely adhere to the top of the precision mechanical parts. At this time, the distance between the first distance measuring plate 21 and the second distance measuring plate 23 can be observed to achieve the purpose of measuring the precision mechanical parts. Compared with traditional measuring machines, the method has the advantages of simple operation and high measurement accuracy.

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0035] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A precise distance measuring device, comprising a mounting plate (1), characterized in that: A distance measuring mechanism (2) is arranged on the top of the mounting plate (1), and a positioning mechanism (3) is arranged on the front side of the distance measuring mechanism (2); The distance measuring mechanism (2) comprises a first mounting shell (28), the first mounting shell (28) being fixedly connected to the top of the mounting plate (1), a first sliding member (29) being slidably connected inside the first mounting shell (28), support rods (26) being fixedly connected to both sides of the top of the first sliding member (29), a limiting member (22) being fixedly connected to the top of the support rod (26), a support plate (25) being slidably connected to the surface of the support rod (26), a spring (27) being provided at the bottom of the support plate (25), the spring (27) being sleeved on the surface of the support rod (26), a distance measuring ruler (24) being fixedly connected to the top of the support plate (25), a first distance measuring plate (21) being slidably connected to the surface of the distance measuring ruler (24), and a second distance measuring plate (23) being fixedly connected to the bottom of the front side of the distance measuring ruler (24).

2. A precise distance measuring device according to claim 1, characterized in that: A connecting plate (201) is fixedly connected to the rear side of the distance measuring ruler (24), a hole groove is provided in the connecting plate (201), a limit rod (202) is slidably connected in the hole groove, and the limit rod (202) is fixedly connected to the top of the first sliding member (29).

3. The precise distance measuring device according to claim 1, characterized in that: The positioning mechanism (3) comprises a second mounting shell (31), the second mounting shell (31) being fixedly connected to the top of the mounting plate (1), a threaded rod (36) being rotatably connected inside the second mounting shell (31), opposite threads being arranged on both sides of the surface of the threaded rod (36), and a rotating member (38) being fixedly connected to the right side of the threaded rod (36).

4. A precise distance measuring device according to claim 3, characterized in that: The second sliding member (35) is threadedly connected to both sides of the surface of the threaded rod (36), one side of the second sliding member (35) is fixedly connected to a support column (32), and the side of the support column (32) away from the second sliding member (35) is fixedly connected to a clamping member (34), and the clamping members (34) are symmetrically arranged.

5. A precise distance measuring device according to claim 4, characterized in that: A hole groove is formed at the bottom of the second sliding member (35), a guide rod (37) is slidably connected in the hole groove, and fixing blocks (33) are fixedly connected to both sides of the guide rod (37), and the fixing blocks (33) are fixedly connected to the surface of the second mounting shell (31).

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