Calibration mechanism and calibration device for coupler

Abstract

The utility model relates to the field of coupler calibration, in particular to a calibration mechanism and a calibration device for a coupler, the calibration mechanism fixes a connecting plate on the coupler through a connecting piece, so that the position deviation of a measuring meter and the coupler during measurement is avoided, and the measurement accuracy is ensured; the telescopic structure is used for adjusting the distance between the connecting plate and the connecting part to adapt to the distance between the couplings, and the universality of the calibration mechanism is improved; the device is simple to erect, can quickly measure the coupler, improves the measurement efficiency, and reduces the measurement time. The calibration device comprises the calibration mechanism and the calibration meter, the use stability of the calibration meter is ensured through the calibration mechanism, and the measurement result is more accurate; the calibration device can adapt to different connector distances through the telescopic structure, is easy to erect, and can quickly obtain the measurement result of the coupler.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shaft coupling calibration, particularly relates to a calibration mechanism and calibration device for shaft coupling. BACKGROUND

[0002] At present, when correcting shaft coupling, two ways of magnetic table seat frame table and double bridge frame table are adopted, under the condition that the distance between shaft couplings is large, the magnetic table seat frame table adopts unstable magnetic table seat adsorption, and the length of the table frame connecting rod is difficult to adjust, resulting in inaccurate measurement results; the double bridge frame table is more complex, and the table setting time is long, and each size of the wheel needs to be separately used with a corresponding correction rule, so the use range is narrow. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the deficiencies of inaccurate magnetic table seat frame table measurement results and complex double bridge frame table process in the prior art when correcting the shaft coupling with large distance, and provides a calibration mechanism and calibration device for shaft coupling.

[0004] In the first aspect, the utility model provides a calibration mechanism for shaft coupling, comprising

[0005] The connecting plate is provided with a connecting piece and an extension structure, the extension structure is arranged at intervals with the connecting piece, the connecting piece can be connected with the shaft coupling, one end of the extension structure away from the connecting plate is provided with a connecting part, and the connecting part is used for connecting the measuring meter.

[0006] The utility model relates to a calibration mechanism for shaft coupling, which is fixed on the shaft coupling through the connecting piece, so that the connecting plate is prevented from falling off, the connecting plate is firmly fixed with the shaft coupling, the extension structure can adjust the extension length, so that the distance between the connecting part and the connecting plate is adjusted to adapt to the distance of the shaft coupling; the extension structure and the connecting piece are arranged at intervals on the connecting plate, so that the extension mechanism is dislocated with the shaft coupling, the extension mechanism is prevented from interfering with the shaft coupling during use, and a reserved space is used for connecting the measuring meter on the extension mechanism; the extension device is adjusted in length, so that the calibration mechanism can adapt to the distance of different equipment shaft couplings, the calibration mechanism can be used for different distance shaft couplings, the accuracy of the measurement result is ensured, and the table setting difficulty is reduced.

[0007] Preferably, the extension structure comprises an extension rod, the end of the extension rod is detachably connected with the connecting plate, the extension rod is perpendicular to the connecting plate, and the end of the extension rod away from the connecting plate is provided with the connecting part.

[0008] After the connecting plate is connected with the shaft coupling, the telescopic rod can be telescoped in the horizontal direction, and the length of the telescopic rod is adjusted to adapt to the spacing of the shaft coupling, so that the measuring meter can be measured in the proper position, and the telescopic rod and the connecting plate are detachably connected, and the telescopic rod and the connecting plate are convenient to store.

[0009] Preferably, the end of the telescopic rod is provided with a threaded column, and a threaded hole is formed in the connecting plate, and the threaded column is connected with the threaded hole.

[0010] The telescopic rod and the connecting plate are easily connected and detached through the threaded connection.

[0011] Preferably, the telescopic rod comprises a first telescopic section and a second telescopic section, the first telescopic section is slidably connected with the second telescopic section, the end of the second telescopic section is connected with the connecting plate, and the end of the first telescopic section is provided with the connecting part.

[0012] The spacing between the connecting part and the connecting plate is adjusted by the relative sliding between the first telescopic section and the second telescopic section, so that the spacing between the measuring meter and the connecting plate is adjusted.

[0013] Preferably, the second telescopic section is provided with a limiting piece, and the limiting piece can abut against the first telescopic section.

[0014] After the telescopic rod is adjusted to the proper length, the relative position between the first telescopic section and the second telescopic section is fixed through the limiting piece.

[0015] Preferably, the first telescopic section is provided with a limiting groove, the second telescopic section is provided with a limiting block, and the limiting block can slide in the limiting groove.

[0016] The limiting groove is a strip-shaped groove arranged along the telescopic direction of the first telescopic section, and the limiting groove and the limiting block are matched to avoid the rotation of the first telescopic section and the second telescopic section.

[0017] Preferably, the connecting piece and the telescopic structure are respectively located on both sides of the connecting plate, and the connecting piece can be connected with the connecting hole of the shaft coupling.

[0018] The connecting plate is fixed firmly on the shaft coupling through the connection of the connecting piece and the connecting hole of the shaft coupling.

[0019] Preferably, the connecting piece comprises a screw rod and a nut, the screw rod and the nut are matched and connected, the screw rod is connected with the connecting plate, the screw rod is perpendicular to the connecting plate, and the screw rod can pass through the connecting hole of the shaft coupling.

[0020] The connecting plate is easily installed and detached on the shaft coupling through the matched connection of the screw rod and the nut, and the measuring meter can quickly calibrate the shaft coupling.

[0021] Preferably, the connecting part is provided with a through mounting hole, the mounting hole is matched with a measuring meter, the telescopic structure is provided with an abutting part, and the abutting part can abut against the measuring meter.

[0022] The measuring meter is inserted into the mounting hole, and the relative position of the measuring meter and the telescopic structure is fixed through the abutting part, so that the use stability of the measuring meter is ensured, and the accuracy of the measurement result of the measuring meter is ensured.

[0023] In the second aspect, the utility model provides a kind of calibration device for coupling, including measuring meter and above-mentioned a kind of calibration mechanism for coupling, the measuring meter is connected with the connecting part, and the connecting piece is connected with coupling.

[0024] The utility model provides a kind of calibration device for coupling, by using a kind of calibration mechanism for coupling, the use stability of measuring meter is ensured by calibration mechanism, so that measurement result is more accurate;Calibration device can adapt to different connector spacing by telescopic structure, erects simply, and can quickly obtain the measurement result to coupling.

[0025] Compared with prior art, the utility model has the beneficial effects that:

[0026] 1. The utility model provides a kind of calibration mechanism for coupling, and connecting plate is fixed on coupling by connecting piece, so as to avoid that connecting plate falls off, make connecting plate and coupling fixed firm, telescopic structure can be adjusted telescopic length, so as to adjust the spacing between connecting part and connecting plate to adapt to the spacing of coupling;Telescopic structure and connecting piece are spaced apart on connecting plate, so that telescopic mechanism and coupling are dislocated, avoid interference between telescopic mechanism and coupling when being used, and reserve space is used to connect measuring meter on telescopic mechanism;The length of calibration mechanism can be adjusted by telescopic device to adapt to the spacing of different equipment couplings, so that calibration mechanism can be used for different spacing couplings, the accuracy of measurement result is ensured, and the difficulty of erecting table is reduced;

[0027] 2. The utility model provides a kind of calibration mechanism for coupling, and the structure is simple, easy to manufacture, and convenient to use, connecting plate is fixed on coupling by connecting piece, avoid that measuring meter and coupling are positionally deviated when measuring, ensure measurement accuracy;The spacing of connecting plate and connecting part is adjusted by telescopic structure to adapt to the spacing of coupling, improve the universality of calibration mechanism;It is simple to erect, and coupling measurement can be quickly carried out, measurement efficiency is improved, measurement time consumption is reduced, with good economic value and practical value;

[0028] 3.The utility model provides a kind of calibration device for coupling, by using a kind of calibration mechanism for coupling, the use stability of measuring meter is guaranteed by calibration mechanism, so that measurement result is more accurate;By telescopic structure, the calibration device can adapt to different connector spacing, erect simple, can quickly obtain the measurement result of coupling. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic view of a kind of calibration mechanism for coupling;

[0030] Figure 2 It is a structural schematic view of the limiting piece of embodiment 1;

[0031] Figure 3 It is a schematic view of the use state of the connecting plate of embodiment 1;

[0032] Figure 4 It is a schematic view of the sectional structure of the telescopic rod of embodiment 1;

[0033] Figure 5 It is a structural schematic view of a kind of calibration device for coupling of embodiment 2;

[0034] Figure 6 It is a schematic view of the use state of a kind of calibration device for coupling of embodiment 2.

[0035] Markings in the figure:

[0036] 1-connecting plate, 11-threaded hole, 2-telescopic rod, 21-first telescopic section, 22-second telescopic section, 23-threaded column, 24-limiting piece, 25-abutment piece, 26-limiting groove, 27-limiting block, 3-connector, 31-screw rod, 32-nut, 4-connection, 41-mounting hole, 5-measuring meter,

[0037] 100-coupling, 101-connecting hole. DETAILED DESCRIPTION

[0038] The utility model will be further described in detail in combination with specific embodiment. But this should not be understood as the range of above-mentioned subject matter of the utility model is limited to the following examples, and the technology realized based on the content of the utility model belongs to the range of the utility model.

[0039] In the description of the embodiments of the present application, the terms of orientation or position relationship such as "upper", "lower", "left", "right", "center", "inner", "outer", etc. are based on the orientation or position relationship shown in the drawings or the orientation or position relationship when the product / device / apparatus of the present application is usually used. These terms of orientation or position relationship are only for the convenience of describing the present application or simplifying the description of the embodiments, and for the convenience of the technicians to quickly understand the scheme, and therefore cannot be understood as indicating or implying that a specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship, and therefore cannot be understood as limiting the present application.

[0040] In addition, the terms "horizontal", "vertical", "overhanging", "parallel", etc. do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or overhanging or parallel, but can be slightly inclined or have a deviation. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to understand that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "overhanging", "parallel", etc., and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the present application.

[0041] In addition, the terms "first", "second", "third", etc. in the description of the embodiments of the present application are only used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0042] In addition, in the description of the embodiments of the present application, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. in any case, and even more than 9.

[0043] In addition, in the description of the technical scheme of the present application, unless otherwise specified / limited / limited, the terms "arrangement", "installation", "connection", "connection", "arrangement", "arrangement", "arrangement" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, such as welding, riveting, bolting, screwing, etc. The connection means commonly used in the art. Such connection can be mechanical connection, or electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements.

[0044] Example 1

[0045] like Figures 1-4 As shown, a calibration mechanism for couplings includes...

[0046] A connecting plate 1 is provided with a connector 3 and a telescopic structure. The telescopic structure is spaced apart from the connector 3. The connector 3 can be connected to the coupling 100. The telescopic structure has a connecting part 4 at one end away from the connecting plate 1. The connecting part 4 is used to connect a measuring instrument 5.

[0047] The connecting plate 1 is fixed to the coupling 100 by the connecting piece 3, thereby preventing the connecting plate 1 from falling off and ensuring that the connecting plate 1 and the coupling 100 are firmly fixed. The telescopic structure can adjust the distance between the connecting part 4 and the connecting plate 1 by adjusting the telescopic length to adapt to the distance of the coupling 100. The telescopic structure and the connecting piece 3 are spaced apart on the connecting plate 1, so that the telescopic mechanism and the coupling 100 are misaligned, avoiding interference between the telescopic mechanism and the coupling 100 during use. Space is reserved for connecting the measuring instrument 5 on the telescopic mechanism. The length adjustment of the telescopic device allows the calibration mechanism to adapt to the distance of the coupling 100 of different moving equipment, so that the calibration mechanism can be used for couplings 100 with different distances, ensuring the accuracy of the measurement results and reducing the difficulty of setting up the instrument.

[0048] In one or more embodiments, the telescopic structure is a telescopic rod 2. The end of the telescopic rod 2 is detachably connected to the connecting plate 1, which facilitates the installation and removal of the telescopic rod 2 and the connecting plate 1. The telescopic rod 2 is perpendicular to the connecting plate 1. After the connecting plate 1 is fixed on the coupling 100, the telescopic rod 2 can extend and retract in the horizontal direction. The end of the telescopic rod 2 away from the connecting plate 1 is provided with a connecting part 4. The measuring instrument 5 is installed on the telescopic rod 2 through the connecting part 4. The distance between the connecting plate 1 and the measuring instrument 5 is adjusted by the telescopic rod 2.

[0049] In an optional embodiment, the end of the telescopic rod 2 is provided with a threaded post 23, and the connecting plate 1 is provided with a threaded hole 11. The threaded post 23 is adapted to the threaded hole 11. Through the adaptation of the threaded post 23 to the threaded hole 11, the telescopic rod 2 is easily installed and disassembled on the connecting plate 1. In some embodiments, telescopic rods 2 with different telescopic lengths can be used. By replacing the telescopic rod 2, it can be adapted to the spacing of different couplings 100, so that the calibration mechanism can be used on couplings 100 with different spacings.

[0050] In an optional embodiment, the telescopic rod 2 is composed of a first telescopic section 21 and a second telescopic section 22, the first telescopic section 21 is in sliding connection with the second telescopic section 22, the second telescopic section 22 is a cylindrical structural member, the first telescopic section 21 is a cylindrical structural member, the first telescopic section 21 is adapted to be embedded in the second telescopic section 22, the length of the first telescopic section 21 is the same as the length of the second telescopic section 22, the end of the second telescopic section 22 is connected with the connecting plate 1, and the end of the first telescopic section 21 is provided with the connecting part 4.

[0051] In an optional embodiment, a limiting member 24 is arranged on the second telescopic section 22, the limiting member 24 penetrates through the second telescopic section 22, so that the limiting member 24 can abut against the first telescopic section 21, the limiting member 24 is a limiting bolt, the limiting member 24 is in threaded connection with the second telescopic section 22, and the limiting member 24 can be quickly abutted against the first telescopic section 21 by rotating the limiting member 24, so as to limit the first telescopic section 21.

[0052] In an optional embodiment, the first telescopic section 21 is provided with a limiting groove 26, the limiting groove 26 is a strip-shaped groove arranged along the telescopic direction of the telescopic rod 2, the second telescopic section 22 is provided with a limiting block 27, the limiting block 27 can slide in the limiting groove 26, the limiting block 27 is a cylindrical structural member, and the diameter of the limiting block 27 is adapted to the width of the limiting groove 26, so as to avoid relative rotation between the first telescopic section 21 and the second telescopic section 22.

[0053] In one or more embodiments, the connecting member 3 and the telescopic rod 2 are respectively located on the two sides of the connecting plate 1, which is convenient for operation, the connecting member 3 can be connected with the connecting hole 101 of the shaft coupling 100, and the connecting plate 1 is fixed by inserting the connecting member 3 into the connecting hole 101.

[0054] In an optional embodiment, the connecting member 3 is composed of a screw rod 31 and a nut 32, the screw rod 31 is in adaptive connection with the nut 32, the end of the screw rod 31 is connected and fixed with the connecting plate 1, the screw rod 31 is perpendicular to the connecting plate 1, and the screw rod 31 can penetrate through the connecting hole 101 of the shaft coupling 100.

[0055] In one or more embodiments, the connecting part 4 is provided with a through mounting hole 41, the mounting hole 41 is adapted to connect the measuring meter 5, and the telescopic structure is provided with an abutting member 25, which can abut against the measuring meter 5, so as to be fixed on the telescopic rod 2.

[0056] In an optional embodiment, the telescopic rod 2 can be composed of multiple sections which are connected with each other, and the adjacent telescopic sections are in sliding connection with each other.

[0057] In an optional embodiment, the telescopic mechanism can also adopt a mechanism which can adjust the length, such as a pneumatic cylinder, a hydraulic device, an electric push rod, etc.

[0058] Example 2

[0059] As Figures 5-6 shown in the drawings, a calibration device for a coupling, comprising a measuring gauge 5 and a calibration mechanism for a coupling of embodiment 1, the measuring gauge 5 is connected with the connecting part 4, and the connecting part 3 is connected with the coupling 100.

[0060] In an optional embodiment, the measuring gauge 5 and the telescopic rod 2 are integrally formed.

[0061] By adopting a calibration mechanism for a coupling, the use stability of the measuring gauge 5 is ensured by the calibration mechanism, so that the measurement result is more accurate; the calibration device can adapt to different connector spacings by the telescopic structure, the erection is simple, and the measurement result of the coupling 100 can be quickly obtained.

[0062] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A calibration mechanism for couplings, characterized in that, include A connecting plate (1) is provided with a connector (3) and a telescopic structure. The telescopic structure is spaced apart from the connector (3). The connector (3) can be connected to a coupling (100). The end of the telescopic structure away from the connecting plate (1) is provided with a connecting part (4). The connecting part (4) is used to connect a measuring instrument (5).

2. The calibration mechanism for a coupling according to claim 1, characterized in that, The telescopic structure includes a telescopic rod (2), the end of which is detachably connected to the connecting plate (1). The telescopic rod (2) is perpendicular to the connecting plate (1), and the connecting part (4) is provided at the end of the telescopic rod (2) away from the connecting plate (1).

3. A calibration mechanism for a coupling according to claim 2, characterized in that, The end of the telescopic rod (2) is provided with a threaded post (23), and the connecting plate (1) is provided with a threaded hole (11). The threaded post (23) is adapted to be connected to the threaded hole (11).

4. A calibration mechanism for a coupling according to claim 2, characterized in that, The telescopic rod (2) includes a first telescopic section (21) and a second telescopic section (22). The first telescopic section (21) and the second telescopic section (22) are slidably connected. The end of the second telescopic section (22) is connected to the connecting plate (1). The end of the first telescopic section (21) is provided with the connecting part (4).

5. A calibration mechanism for a coupling according to claim 4, characterized in that, The second telescopic joint (22) is provided with a limiting member (24), which can abut against the first telescopic joint (21).

6. A calibration mechanism for a coupling according to claim 4, characterized in that, The first telescopic joint (21) is provided with a limiting groove (26), and the second telescopic joint (22) is provided with a limiting block (27). The limiting block (27) can slide within the limiting groove (26).

7. A calibration mechanism for a coupling according to claim 1, characterized in that, The connector (3) and the telescopic structure are located on both sides of the connecting plate (1), and the connector (3) can be connected to the connecting hole (101) of the coupling (100).

8. A calibration mechanism for a coupling according to claim 7, characterized in that, The connector (3) includes a screw (31) and a nut (32). The screw (31) is adapted to the nut (32). The screw (31) is connected to the connecting plate (1). The screw (31) is perpendicular to the connecting plate (1). The screw (31) can pass through the connecting hole (101) of the coupling (100).

9. A calibration mechanism for a coupling according to any one of claims 1-8, characterized in that, The connecting part (4) is provided with a through mounting hole (41), which is adapted to connect a measuring instrument (5). The telescopic structure is provided with an abutment (25), which can abut against the measuring instrument (5).

10. A calibration device for couplings, characterized in that, The device includes a measuring instrument (5) and a calibration mechanism for a coupling as described in any one of claims 1-9, wherein the measuring instrument (5) is connected to the connecting part (4) and the connecting part (3) is connected to the coupling (100).

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