Equipment for measuring external diameter roundness and coaxiality of extremely small diameter

Abstract

The invention discloses extremely small diameter outer diameter roundness coaxiality measuring equipment, which comprises a bottom plate, two sides of the top of the bottom plate are fixedly connected with shells, the inner walls of the shells are movably connected with threaded pipes through bearings, the inner walls of the threaded pipes are in threaded connection with threaded rods, the tops of the threaded rods are fixedly connected with a transverse plate, and the transverse plate is fixedly connected with a bearing. The surface of the threaded pipe is sleeved with a first gear, the bottom of the inner cavity of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a second gear, and the first gear is meshed with the second gear. The device achieves the purpose of being provided with a height adjusting mechanism, and solves the problems that a conventional extremely-small-diameter outer diameter roundness coaxiality measuring device has some defects in use, if the conventional extremely-small-diameter outer diameter roundness coaxiality measuring device is not provided with a height adjusting mechanism, the use height of the conventional extremely-small-diameter outer diameter roundness coaxiality measuring device cannot be adjusted according to use requirements, and thus the conventional extremely-small-diameter outer diameter roundness coaxiality measuring device cannot adapt to different application scenes; and the current market demand cannot be met.

Description

Technical Field

[0001] The invention relates to the technical field of measuring equipment, in particular to an extremely small outer diameter roundness and coaxiality measuring equipment. Background Art

[0002] Measuring equipment is the foundation of technology, quality and economic work. Measuring equipment management is an important part of enterprise management. It is of great significance to improving product quality, saving energy, reducing consumption, etc. It can directly or indirectly affect the product quality and economic benefits of the enterprise. The extremely small outer diameter roundness and coaxiality measuring equipment is one of them.

[0003] However, previous extremely small diameter outer diameter roundness and coaxiality measuring devices had some defects in use, such as the lack of a height adjustment mechanism, and the inability to adjust the use height of the extremely small diameter outer diameter roundness and coaxiality measuring device according to use requirements, so that it cannot adapt to different application scenarios and cannot meet the needs of today's market. Due to the above problems, the practicality and usability of extremely small diameter outer diameter roundness and coaxiality measuring devices are reduced, and a very small diameter outer diameter roundness and coaxiality measuring device is specifically introduced. Summary of the invention

[0004] The object of the present invention is to provide a very small outer diameter roundness coaxiality measuring device, which has the advantage of a height adjustment mechanism.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an extremely small diameter outer diameter roundness and coaxiality measuring device, comprising a base plate, both sides of the top of the base plate are fixedly connected to a shell, the inner wall of the shell is movably connected to a threaded tube through a bearing, the inner wall of the threaded tube is threadedly connected to a threaded rod, the top of the threaded rod is fixedly connected to a cross plate, the surface of the threaded tube is sleeved with a first gear, the bottom of the inner cavity of the shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a second gear, the first gear is meshed with the second gear, and the top of the cross plate is fixedly connected to a measuring device body.

[0006] As a preferred solution, a first support plate is fixedly connected to the top of the opposite side of the shell, a second support plate is fixedly connected to the bottom of the opposite side of the shell, and a reinforcing plate is fixedly connected between the first support plate and the second support plate.

[0007] As a preferred solution, limiting rods are provided through both sides of the bottom of the first supporting plate, and the top of the limiting rods is fixedly connected to the bottom of the transverse plate.

[0008] As a preferred solution, both sides of the bottom of the base plate are fixedly connected with anti-skid pads, and the bottom of the anti-skid pads is provided with anti-skid patterns.

[0009] As a preferred solution, an inspection plate is provided on the front side of the shell, and the inspection plate is fixedly connected to the shell by bolts.

[0010] As a preferred embodiment, a receiving groove is provided on the left side of the top of the front face of the measuring device body, a nameplate is fixedly connected to the inner wall of the receiving groove, a control panel is fixedly connected to the right side of the front face of the measuring device body, and a door body is movably connected to the front face of the measuring device body via a hinge.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention achieves the purpose of having a height adjustment mechanism and solves some defects in the use of previous extremely small diameter outer diameter roundness and coaxiality measuring equipment, such as the lack of a height adjustment mechanism, the inability to adjust the use height of the extremely small diameter outer diameter roundness and coaxiality measuring equipment according to use requirements, and thus the inability to adapt to different application scenarios, so as to fail to meet the current market demand.

[0013] 2. The present invention drives the second gear to rotate through the output end of the motor, drives the first gear to rotate through the second gear, drives the threaded tube to rotate through the first gear, drives the threaded rod to move upward through the threaded tube, drives the cross plate to move upward through the threaded rod, and drives the extremely small diameter outer diameter roundness and coaxiality measuring device to move upward through the cross plate, thereby realizing the adjustment of the use height of the extremely small diameter outer diameter roundness and coaxiality measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0015] Figure 2 It is a top view of the structure of the present invention;

[0016] Figure 3 It is a schematic cross-sectional view of the local structure of the present invention.

[0017] In the figure: 1. bottom plate; 2. shell; 3. threaded pipe; 4. threaded rod; 5. cross plate; 6. first gear; 7. motor; 8. second gear; 9. measuring device body; 10. first support plate; 11. second support plate; 12. reinforcement plate; 13. limit rod; 14. anti-slip pad; 15. inspection plate; 16. receiving slot; 17. nameplate; 18. control panel; 19. door body. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0020] Embodiment 1:

[0021] See also Figure 1-Figure 3 As shown, the present invention provides an extremely small diameter outer diameter roundness and coaxiality measuring device, including a base plate 1, both sides of the top of the base plate 1 are fixedly connected with a shell 2, the inner wall of the shell 2 is movably connected with a threaded tube 3 through a bearing, the inner wall of the threaded tube 3 is threadedly connected with a threaded rod 4, the top of the threaded rod 4 is fixedly connected with a cross plate 5, the surface of the threaded tube 3 is sleeved with a first gear 6, the bottom of the inner cavity of the shell 2 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with a second gear 8, the first gear 6 is meshed with the second gear 8, and the top of the cross plate 5 is fixedly connected with a measuring device body 9.

[0022] The technical solution sets up the application of a threaded tube 3, a threaded rod 4, a cross plate 5, a first gear 6, a motor 7, a second gear 8 and a measuring device body 9, and its specific function is to achieve the purpose of having a height adjustment mechanism, and solve some defects in the use of previous extremely small diameter outer diameter roundness and coaxiality measuring devices, such as the lack of a height adjustment mechanism, the inability to adjust the use height of the extremely small diameter outer diameter roundness and coaxiality measuring device according to the use requirements, and thus the inability to adapt to different application scenarios, so as to fail to meet the current market demand.

[0023] Embodiment 2:

[0024] Based on the first embodiment, the present invention is as follows Figure 1-Figure 3 As shown, a first support plate 10 is fixedly connected to the top of the opposite side of the shell 2, a second support plate 11 is fixedly connected to the bottom of the opposite side of the shell 2, a reinforcing plate 12 is fixedly connected between the first support plate 10 and the second support plate 11, both sides of the bottom of the first support plate 10 are penetrated by limit rods 13, the top of the limit rod 13 is fixedly connected to the bottom of the cross plate 5, and both sides of the bottom of the bottom plate 1 are fixedly connected to anti-skid pads 14, and the bottom of the anti-skid pads 14 are provided with anti-skid patterns.

[0025] The above technical scheme is adopted mainly to achieve the purpose of strengthening support and stability. The specific functions are as follows: the first support plate 10, the second support plate 11 and the reinforcing plate 12 can strengthen and fix the shell 2, and the limit rod 13 can limit the cross plate 5 to improve the stability of the cross plate 5 when it moves up and down. The anti-slip pad 14 can increase the friction force and improve the stability of the extremely small diameter outer diameter roundness coaxiality measuring equipment when it is used.

[0026] Embodiment three:

[0027] Based on the second embodiment, the present invention is as follows Figure 1-Figure 3 As shown, it is disclosed that an inspection plate 15 is provided on the front of the shell 2, and the inspection plate 15 is fixedly connected to the shell 2 by bolts, a receiving groove 16 is provided on the left side of the top of the front of the measuring device main body 9, a nameplate 17 is fixedly connected to the inner wall of the receiving groove 16, a control panel 18 is fixedly connected to the right side of the front of the measuring device main body 9, and a door body 19 is movably connected to the front of the measuring device main body 9 through a hinge.

[0028] The above technical scheme is adopted mainly to achieve the purpose of maintenance and marking specification information. The specific functions are as follows: the components in the inner cavity of the shell 2 can be inspected through the maintenance plate 15, the specification information of the extremely small outer diameter roundness and coaxiality measuring equipment can be marked through the receiving groove 16 and the nameplate 17, the control signal can be input and the working information can be displayed through the control panel 18, and the workpiece can be stored and accessed through the door body 19.

[0029] The working principle of the present invention is: the user inputs a control signal through the control panel 18, controls the motor 7 to work through the control panel 18, drives the second gear 8 to rotate through the output end of the motor 7, drives the first gear 6 to rotate through the second gear 8, drives the threaded tube 3 to rotate through the first gear 6, drives the threaded rod 4 to move upward through the threaded rod 4, drives the cross plate 5 to move upward through the cross plate 5, and drives the measuring device body 9 to move upward through the cross plate 5, so as to adjust the use height of the measuring device body 9, and the user places the workpiece in the inner cavity of the measuring device body 9, and the measuring device body 9 measures the extremely small diameter outer diameter roundness and coaxiality of the workpiece.

[0030] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to several modifications still falling within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A device for measuring the roundness and coaxiality of an extremely small outer diameter, comprising a base plate (1), Features: Both sides of the top of the bottom plate (1) are fixedly connected to a shell (2); the inner wall of the shell (2) is movably connected to a threaded tube (3) via a bearing; the inner wall of the threaded tube (3) is threadedly connected to a threaded rod (4); the top of the threaded rod (4) is fixedly connected to a cross plate (5); the surface of the threaded tube (3) is sleeved with a first gear (6); the bottom of the inner cavity of the shell (2) is fixedly connected to a motor (7); the output end of the motor (7) is fixedly connected to a second gear (8); the first gear (6) is meshed with the second gear (8); and the top of the cross plate (5) is fixedly connected to a measuring device body (9).

2. The extremely small diameter outer diameter roundness coaxiality measuring device according to claim 1, Features: A first support plate (10) is fixedly connected to the top of the opposite side of the shell (2), a second support plate (11) is fixedly connected to the bottom of the opposite side of the shell (2), and a reinforcing plate (12) is fixedly connected between the first support plate (10) and the second support plate (11).

3. The extremely small outer diameter roundness and coaxiality measuring device according to claim 2, Features: Limiting rods (13) are provided through both sides of the bottom of the first supporting plate (10), and the top of the limiting rod (13) is fixedly connected to the bottom of the transverse plate (5).

4. The extremely small outer diameter roundness and coaxiality measuring device according to claim 1, Features: Anti-skid pads (14) are fixedly connected to both sides of the bottom of the base plate (1), and the bottom of the anti-skid pads (14) is provided with anti-skid patterns.

5. The extremely small outer diameter roundness and coaxiality measuring device according to claim 1, Features: An inspection plate (15) is provided on the front side of the housing (2), and the inspection plate (15) is fixedly connected to the housing (2) by means of bolts.

6. The extremely small outer diameter roundness and coaxiality measuring device according to claim 1, Features: A receiving groove (16) is provided on the left side of the top of the front face of the measuring device body (9); a nameplate (17) is fixedly connected to the inner wall of the receiving groove (16); a control panel (18) is fixedly connected to the right side of the front face of the measuring device body (9); and a door body (19) is movably connected to the front face of the measuring device body (9) via a hinge.

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