Multidirectional calibration device

Abstract

The utility model provides a multidirectional calibration device, and relates to the field of detection devices. The device is characterized in that the inner wall of a fixing frame is used for mounting detection equipment; the side wall of the positioning table is provided with at least two rod groups, one end of each rod group is fixedly connected with the side wall of the positioning table, the other end of each rod group is fixedly connected with the side wall of the fixing frame, the bottom of the positioning table is provided with a positioning needle, and one end of the positioning needle extends towards the end away from the fixing frame. An operator moves the detection equipment along the inner wall of the fixing frame, when a detection head of the detection equipment is in fit contact with the top face of the positioning table, the detection equipment stops moving, and at the moment, position calibration of the detection equipment is completed. The device solves the problem that in different environments, after detection equipment is frequently replaced, the position relation between the detection equipment and a detected object needs to be adjusted visually every time, and consequently detection data are not accurate.

Description

Technical Field

[0001] The utility model relates to the field of detection devices, in particular to a multi-directional calibration device. Background Art

[0002] In the existing field of detection devices, operators generally rely on visual adjustment to adjust the positional relationship between the detection equipment and the object to be detected. In different environments, the operators face different objects to be detected and need to use different types of detection equipment for detection. After frequently changing the detection equipment, they need to rely on visual adjustment to adjust the positional relationship between the detection equipment and the object to be detected each time, resulting in inaccurate detection data. Therefore, there is an urgent need for a multi-directional calibration device that solves the problem of inaccurate detection data caused by the need to rely on visual adjustment to adjust the positional relationship between the detection equipment and the object to be detected each time after frequently changing the detection equipment in different environments. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-directional calibration device to improve the above problems. In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0004] A multi-directional calibration device comprises: an inner wall of a fixing frame for installing a detection device; a positioning platform, wherein the side wall of the positioning platform is provided with no less than two rod groups, one end of a plurality of the rod groups are fixedly connected to the side wall of the positioning platform, and the other end of a plurality of the rod groups are fixedly connected to the side wall of the fixing frame, a positioning needle is provided at the bottom of the positioning platform, one end of the positioning needle extends away from the end of the fixing frame, when the needle tip of the positioning needle points to the object to be measured, the operator moves the detection device along the inner wall of the fixing frame, and when the detection head of the detection device is in contact with the top surface of the positioning platform, the movement of the detection device is stopped, and the position calibration of the detection device is now completed.

[0005] Preferably, the top ends and bottom ends of the plurality of rod groups are respectively connected to the side walls of the fixing frame and the side walls of the positioning platform through fixed connectors, and the positioning platform moves along the space enclosed by the plurality of rod groups.

[0006] Preferably, the rod group includes a first movable pull rod, a first movable pull rod upper hole is formed at the top end of the first movable pull rod, and the fixed connecting member passes through the first movable pull rod upper hole to be connected to the side wall of the fixing frame.

[0007] Preferably, the rod group includes a second movable pull rod, and the two ends of the second movable pull rod are respectively provided with a second movable pull rod upper hole and a second movable railing lower hole, and the bottom end of the first movable pull rod is provided with a first movable railing lower hole, and the second movable pull rod upper hole is connected to the first movable railing lower hole through a pull rod fixing piece, and the fixed connecting piece passes through the second movable railing lower hole and is connected to the side wall of the positioning platform.

[0008] Preferably, the fixing frame is a rectangular structure, and a fixing installation hole is opened in the middle of the side wall of the fixing frame. When the fixing connecting piece passes through the hole on the first movable pull rod and is connected to the fixing installation hole, the fixing frame is connected to the first movable pull rod through the fixing connecting piece, and a rubber ring is provided on the inner wall of the fixing frame, and the rubber ring is in contact with the detection device.

[0009] Preferably, the fixing frame is provided with two adjustment plates and two fixed plates, the two adjustment plates are arranged opposite to each other, the two fixed plates are arranged opposite to each other, the adjustment plate and the fixed plate are arranged adjacent to each other, and the two side walls of the two adjustment plates are respectively fixedly connected to the ends of the two fixed plates to form a rectangle.

[0010] Preferably, both ends of the side wall of the adjustment plate are provided with adjustment fixing grooves, the two ends of the fixing plate are respectively arranged in the adjustment fixing grooves, and the fixing plate is connected to the adjustment plate through an adjustment fixing piece.

[0011] Preferably, fixing holes are provided at both ends of the fixing plate. After the fixing plate moves to a preset position along the adjusting fixing groove, the adjusting fixing piece passes through the adjusting fixing groove and is connected to the fixing hole, and the fixing plate is fixedly connected to the adjusting plate through the adjusting fixing piece.

[0012] Preferably, the positioning platform comprises a rectangular block, a rectangular block positioning hole is opened in the middle of the side wall of the rectangular block, the fixed connecting piece passes through the lower hole of the second movable railing and is connected to the rectangular block positioning hole, and a rubber pad is arranged on the top of the rectangular block, and the rubber pad is in contact with the detection head of the detection equipment.

[0013] Preferably, the positioning platform comprises a frustum, which is a topless cone structure with a trapezoidal cross section, wherein the parallel long sides of the trapezoidal cross section of the frustum correspond to the bottom end of the rectangular block, and the parallel short sides of the trapezoidal cross section of the frustum are connected to the positioning pin.

[0014] The beneficial effects of this structure are:

[0015] The utility model introduces a fixing frame, a positioning platform and a plurality of rod groups, wherein the fixing frame, the positioning platform and the plurality of rod groups cooperate to fix the detection device. A positioning pin is arranged at the bottom end of the positioning platform, the positioning pin points to the object to be detected, and the positioning pin is used to guide the detection device to perform position calibration. The joint arrangement of the fixing frame, the positioning platform, the plurality of rod groups and the positioning pin solves the problem that after frequently changing the detection device in different environments, the positional relationship between the detection device and the object to be detected needs to be adjusted visually each time, resulting in inaccurate detection data.

[0016] Other features and advantages of the utility model will be described in the following description, and some of them will become obvious from the description, or be understood by implementing the embodiments of the utility model. The purpose and other advantages of the utility model can be achieved and obtained by the structures specifically pointed out in the written description, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall device of the utility model;

[0019] Figure 2 It is an overall three-dimensional diagram of the utility model;

[0020] Figure 3 It is a front view of the utility model;

[0021] Markings in the figure:

[0022] 1. Fixing frame; 2. Positioning table; 3. Positioning pin; 4. Rod group; 5. Fixed connector; 6. Pull rod fixing piece; 11. Adjustment plate; 12. Fixing plate; 13. Adjustment fixing piece; 21. Rectangular block; 22. Round table; 41. First movable pull rod; 42. Second movable pull rod; 111. Adjustment fixing slot; 411. Upper hole position of first movable pull rod; 412. Lower hole position of first movable railing; 421. Upper hole position of second movable pull rod; 422. Lower hole position of second movable railing. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the present utility model, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] like Figure 1 As shown, a multi-directional calibration device comprises: the inner wall of the fixed frame 1 is used to install the detection equipment; the positioning platform 2, the side wall of the positioning platform 2 is provided with no less than two rod groups 4, one end of multiple rod groups 4 is fixedly connected to the side wall of the positioning platform 2, and the other end of multiple rod groups 4 is fixedly connected to the side wall of the fixed frame 1, and a positioning needle 3 is provided at the bottom of the positioning platform 2, and one end of the positioning needle 3 extends away from the end of the fixed frame 1. When the needle head of the positioning needle 3 points to the object to be measured, the operator moves the detection equipment along the inner wall of the fixed frame 1, and when the detection head of the detection equipment is in contact with the top surface of the positioning platform 2, the movement of the detection equipment is stopped, and the position calibration of the detection equipment is completed at this time. The working process of the device is as follows: preferably, the fixing frame 1 is an adjustable rectangular frame, the fixing frame 1 is sleeved on the detection equipment, the fixing frame 1 is adjusted in size according to the detection equipment, and then fixed as a whole, one end of the plurality of rod groups 4 is connected to the side wall of the fixing frame 1, the positioning platform 2 is installed at the detection head of the detection equipment, so that the positioning platform 2 is tightly attached to the detection head of the detection equipment, ensuring that the positioning platform 2 blocks the entire detection head, the middle part and the other end of the plurality of rod groups 4 are adjusted according to the height of the detection equipment, the other end of the plurality of rod groups 4 is connected to the side wall of the positioning platform 2, the positioning pin 3 is installed at the bottom end of the positioning platform 2, and the whole is moved so that the needle tip of the positioning pin 3 points to the object to be measured, and the detection head position calibration of the detection equipment is completed.

[0026] In order to clarify the specific setting of the rod group 4, the top and bottom ends of the multiple rod groups 4 are respectively connected to the side walls of the fixing frame 1 and the side walls of the positioning platform 2 through fixed connecting parts 5, and the positioning platform 2 moves along the space enclosed by the multiple rod groups 4.

[0027] like Figure 3 As shown, the rod group 4 includes a first movable rod 41, a first movable rod upper hole 411 is opened at the top of the first movable rod 41, and the fixed connecting member 5 passes through the first movable rod upper hole 411 and is connected to the side wall of the fixing frame 1. The specific installation process of the first movable rod 41 is as follows: after the first movable rod 41 is adjusted in size according to the detection device, the fixed connecting member 5 passes through the first movable rod upper hole 411, and the first movable rod 41 is connected to the side wall of the fixing frame 1 through the fixed connecting member 5. Preferably, the first movable rod upper hole 411 is a long hole type.

[0028] Furthermore, the rod group 4 includes a second movable pull rod 42, and the two ends of the second movable pull rod 42 are respectively provided with a second movable pull rod upper hole position 421 and a second movable railing lower hole position 422, and the bottom end of the first movable pull rod 41 is provided with a first movable railing lower hole position 412, and the second movable pull rod upper hole position 421 is connected to the first movable railing lower hole position 412 through a pull rod fixing member 6, and the fixed connecting member 5 passes through the second movable railing lower hole position 422 and is connected to the side wall of the positioning platform 2. Preferably, the pull rod fixing member 6 is a bolt and a nut. After the top end of the second movable pull rod 42 is adjusted in height and size according to the detection equipment, the bolt passes through the upper hole 421 of the second movable pull rod and the lower hole 412 of the first movable railing to be connected to the nut. After the bottom end of the second movable pull rod 42 is adjusted in height and size according to the detection equipment, the fixed connecting member 5 passes through the lower hole 422 of the second movable railing, and the second movable pull rod 42 is connected to the side wall of the positioning platform 2 through the fixed connecting member 5.

[0029] In this structure, the fixing frame 1 is a rectangular structure, and a fixing installation hole is opened in the middle of the side wall of the fixing frame 1. When the fixing connection member 5 passes through the hole 411 on the first movable pull rod and is connected to the fixing installation hole, the fixing frame 1 is connected to the first movable pull rod 41 through the fixing connection member 5. A rubber ring is provided on the inner wall of the fixing frame 1, and the rubber ring contacts the detection device. The rubber ring prevents the connection between the detection device and the fixing frame 1 from slipping, and the detection device is protected by the rubber ring.

[0030] To clarify the specific setting of the fixing frame 1, the fixing frame 1 is provided with two adjustment plates 11 and two fixed plates 12, the two adjustment plates 11 are arranged opposite to each other, the two fixed plates 12 are arranged opposite to each other, the adjustment plates 11 and the fixed plates 12 are arranged adjacent to each other, and the two side walls of the two adjustment plates 11 are respectively fixedly connected to the ends of the two fixed plates 12 to form a rectangle.

[0031] like Figure 2 As shown, both ends of the side wall of the adjustment plate 11 are provided with adjustment fixing grooves 111 , and both ends of the fixing plate 12 are respectively arranged in the adjustment fixing grooves 111 , and the fixing plate 12 is connected to the adjustment plate 11 through an adjustment fixing member 13 .

[0032] In the present invention, both ends of the fixing plate 12 are provided with fixing holes. After the fixing plate 12 is moved to a preset position along the adjusting fixing groove 111, the adjusting fixing member 13 passes through the adjusting fixing groove 111 and is connected to the fixing holes. The fixing plate 12 is fixedly connected to the adjusting plate 11 through the adjusting fixing member 13. The fixing plate 12 is matched with the adjusting plate 11 according to the size of the detection device. The fixing plate 12 and the adjusting plate 11 are used to install different types of detection devices.

[0033] In order to clarify the role of the positioning platform 2, the positioning platform 2 includes a rectangular block 21, a rectangular block positioning hole is opened in the middle of the side wall of the rectangular block 21, the fixed connector 5 passes through the lower hole 422 of the second movable railing and is connected to the rectangular block positioning hole, and a rubber pad is provided on the top of the rectangular block 21, and the rubber pad is in contact with the detection head of the detection device. The rectangular block 21 is tightly attached to the detection head of the detection device, and the rectangular block 21 is guaranteed to block the entire detection head of the detection device, and the rubber pad is used to protect the detection head of the detection device.

[0034] Furthermore, the positioning platform 2 includes a truncated cone 22, which is a topless conical structure with a trapezoidal cross section. The parallel long sides of the truncated cone 22 correspond to the bottom of the rectangular block 21, and the parallel short sides of the truncated cone 22 are connected to the positioning pin 3. The truncated cone 22 is used to connect the rectangular block 21 and the positioning pin 3. The setting of the truncated cone 22 makes the position calibration of the detection device more accurate. The rectangular block 21, the truncated cone 22 and the positioning pin 3 are used to guide the detection head of the detection device to accurately point to the object to be measured, so as to achieve the calibration purpose.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A multi-directional calibration device, characterized in that: include: A fixing frame (1), the inner wall of the fixing frame (1) being used for installing a detection device; A positioning platform (2), wherein the side wall of the positioning platform (2) is provided with no less than two rod groups (4), one end of each of the plurality of rod groups (4) is fixedly connected to the side wall of the positioning platform (2), and the other end of each of the plurality of rod groups (4) is fixedly connected to the side wall of the fixing frame (1), and a positioning needle (3) is provided at the bottom of the positioning platform (2), and one end of each of the positioning needle (3) extends away from the end of the fixing frame (1), and when the needle tip of the positioning needle (3) points to the object to be measured, the operator moves the detection device along the inner wall of the fixing frame (1), and when the detection head of the detection device is in contact with the top surface of the positioning platform (2), the movement of the detection device is stopped, and the position calibration of the detection device is completed at this time.

2. The multi-directional calibration device according to claim 1, characterized in that: The top ends and bottom ends of the plurality of rod groups (4) are respectively connected to the side walls of the fixing frame (1) and the side walls of the positioning platform (2) via fixed connecting pieces (5); the positioning platform (2) moves along the space enclosed by the plurality of rod groups (4).

3. The multi-directional calibration device according to claim 2, characterized in that: The rod group (4) comprises a first movable pull rod (41), a first movable pull rod upper hole (411) is formed at the top end of the first movable pull rod (41), and the fixed connecting member (5) passes through the first movable pull rod upper hole (411) and is connected to the side wall of the fixed frame (1).

4. The multi-directional calibration device according to claim 3, characterized in that: The rod group (4) includes a second movable pull rod (42), and the two ends of the second movable pull rod (42) are respectively provided with a second movable pull rod upper hole position (421) and a second movable railing lower hole position (422), and the bottom end of the first movable pull rod (41) is provided with a first movable railing lower hole position (412), and the second movable pull rod upper hole position (421) is connected to the first movable railing lower hole position (412) through a pull rod fixing member (6), and the fixed connecting member (5) passes through the second movable railing lower hole position (422) and is connected to the side wall of the positioning platform (2).

5. The multi-directional calibration device according to claim 3, characterized in that: The fixing frame (1) is a rectangular structure, and a fixing installation hole is opened in the middle of the side wall of the fixing frame (1). When the fixing connection member (5) passes through the hole position (411) on the first movable pull rod and is connected to the fixing installation hole, the fixing frame (1) is connected to the first movable pull rod (41) through the fixing connection member (5). A rubber ring is provided on the inner wall of the fixing frame (1), and the rubber ring is in contact with the detection device.

6. The multi-directional calibration device according to claim 5, characterized in that: The fixing frame (1) is provided with two adjustment plates (11) and two fixing plates (12), the two adjustment plates (11) are arranged opposite to each other, the two fixing plates (12) are arranged opposite to each other, the adjustment plates (11) and the fixing plates (12) are arranged adjacent to each other, and the two side walls of the two adjustment plates (11) are respectively fixedly connected to the ends of the two fixing plates (12) to form a rectangle.

7. The multi-directional calibration device according to claim 6, characterized in that: Both ends of the side wall of the adjustment plate (11) are provided with adjustment fixing grooves (111), and both ends of the fixing plate (12) are respectively arranged in the adjustment fixing grooves (111), and the fixing plate (12) is connected to the adjustment plate (11) via an adjustment fixing member (13).

8. The multi-directional calibration device according to claim 7, characterized in that: Both ends of the fixing plate (12) are provided with fixing holes. After the fixing plate (12) moves to a preset position along the adjusting fixing groove (111), the adjusting fixing member (13) passes through the adjusting fixing groove (111) and is connected to the fixing hole. The fixing plate (12) is fixedly connected to the adjusting plate (11) via the adjusting fixing member (13).

9. The multi-directional calibration device according to claim 4, characterized in that: The positioning platform (2) comprises a rectangular block (21), a rectangular block positioning hole is provided in the middle of a side wall of the rectangular block (21), the fixed connection member (5) passes through a hole (422) below the second movable railing and is connected to the rectangular block positioning hole, a rubber pad is provided at the top end of the rectangular block (21), and the rubber pad is in contact with a detection head of the detection device.

10. The multi-directional calibration device according to claim 9, characterized in that: The positioning platform (2) comprises a truncated cone (22), which is a topless conical structure with a trapezoidal cross section. The parallel long sides of the trapezoidal cross section of the truncated cone (22) correspond to the bottom end of the rectangular block (21), and the parallel short sides of the trapezoidal cross section of the truncated cone (22) are connected to the positioning pin (3).

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