Rotary fixing tool

By designing rotary fixed tooling, multi-angle assembly and 360-degree rotation of the sensor are achieved, solving the problems of low assembly efficiency and bumps in the prior art, and improving the assembly efficiency and performance of the sensor.

CN223198880UActive Publication Date: 2025-08-08LIANGONG PRECISION MEASUREMENT TECH (HEFEI) CO LTD
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Patent Information

Application Number
CN202422185090.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-08
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing assembly process is difficult to meet the multi-angle assembly needs of single-unit sensors, and is prone to collision and affect sensor performance.

Method used

A rotary fixing tool is designed, including a base, a turntable, a column, a fixing assembly and a locking device. The 360-degree rotation and multi-angle fixation of the sensor are realized through the first rotating shaft and the second rotating shaft to avoid bumps.

Benefits of technology

It improves assembly efficiency, meets the needs of multi-angle assembly, avoids bumps, and improves the performance and stability of the sensor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223198880U_ABST
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Abstract

The utility model belongs to the field of fixing tools, and discloses a rotary fixing tool. The rotary fixing tool comprises a base, a rotary disc, a stand column, a fixing assembly, a first locking device and a second locking device, the base is connected with the rotary disc through a first rotating shaft, the rotary disc can rotate around the first rotating shaft in the Z-axis direction, and the first locking device is arranged on the rotary disc and used for locking and fixing the first rotating shaft. The lower side of the stand column is fixedly connected with the rotating disc, the upper portion of the stand column is connected with the fixing assembly through a second rotating shaft, the fixing assembly can rotate around the second rotating shaft in the X-axis direction, a second locking device is arranged on the stand column and used for locking and fixing the second rotating shaft, and a plurality of positioning pins penetrate through the fixing assembly. According to the rotary fixing tool provided by the utility model, the sensor can be fixed according to the assembly angle and the assembly overturning requirement, the multi-angle requirement of assembly is met, the assembly efficiency is high, the rotary fixing tool of the sensor is prevented from being collided, and the performance of the sensor is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of fixed tooling, and in particular relates to a rotating fixed tooling. Background Art

[0002] A single sensor system is a weighing device with high resolution, fast response, and stable readings. It is used in a variety of fields, including chemistry, biology, and pharmaceuticals, and requires high precision and stability. When assembling a single sensor and its accessories, avoid bumps and collisions, as these can affect the performance of the single sensor system.

[0003] The existing assembly process mostly involves fixing the single sensor with a clamping tool and then assembling its accessories. During the assembly process, in order to meet the assembly angle requirements, the single sensor needs to be constantly changed or flipped, making the adjustment of the angle and position cumbersome and reducing the processing efficiency. Even during the flipping process, the single sensor may be bumped, thereby affecting the accuracy of the single sensor system.

[0004] Prior art CN117733760A discloses a sensor processing clamping and fixing tool, including an adjustment component and a clamping component. By setting a support column, a support seat, a connecting seat, a sliding rod, an elastic member, a magnetic block, a first spring and a clamping iron rod, and opening a long hole, a through hole and a positioning hole, the sliding rod is pulled to drive multiple first limit blocks to move. The multiple first limit blocks and the multiple second limit clamping blocks on the support column are staggered, so that the support seat and the connecting seat can be rotated. At the same time, the sliding rod drives the elastic member and the magnetic block to move. The magnetic block aligns with the through hole to attract the clamping iron rod and slide, so that the clamping iron rod slides out of the positioning hole, and then the support seat can be pulled to slide relative to the connecting seat. However, this patent can only adjust the angle of the sensor, and cannot achieve 360-degree flipping around the X-axis. If the bottom of the sensor needs to be assembled, the sensor still needs to be flipped, which cannot meet the multi-angle assembly requirements. Utility Model Content

[0005] The utility model aims to address the defects of the existing technology and provides a rotating fixing tool that can fix the sensor according to the assembly angle requirements and the assembly flip angle requirements, meet the multi-angle requirements of assembly, and avoid bumping the sensor.

[0006] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0007] A rotary fixing tool comprises a base, a turntable, a column, a fixing assembly, a first locking device and a second locking device;

[0008] The base is connected to the turntable via a first rotation axis. The turntable can rotate around the first rotation axis along the Z-axis direction. A first locking device is provided on the turntable for locking and fixing the first rotation axis.

[0009] The lower side of the column is fixedly connected to the turntable, and the upper part of the column is connected to the fixing assembly via a second rotation axis. The fixing assembly can rotate around the second rotation axis along the X-axis direction. The column is provided with a second locking device for locking and fixing the second rotation axis.

[0010] A plurality of positioning pins are provided on the fixing assembly.

[0011] Preferably, the fixing assembly includes a horizontal plate and a vertical plate;

[0012] The horizontal plate is fixedly connected to the vertical plate, the vertical plate is connected to the upper part of the column through a second rotation axis, a plurality of positioning pins are passed through the horizontal plate, and the horizontal plate is connected to the plurality of positioning pins through fastening bolts.

[0013] Preferably, there are two positioning pins.

[0014] Preferably, the first locking device comprises a first handle and a fixing column;

[0015] The fixing column is threadedly connected to the turntable, the lower end of the first handle is a cylindrical structure, and a plurality of fixing holes are provided on the base, the fixing holes match the cylindrical structure, the cylindrical structure passes through the fixing column and the turntable, and the cylindrical structure can be stuck into the fixing holes to lock the turntable on the base.

[0016] Preferably, there are three fixing holes.

[0017] Preferably, the second locking device comprises a second handle;

[0018] A column hole is opened above the column, and the second handle is threadedly connected to the column hole. When the second handle is tightened, the lower end of the second handle abuts against the second rotating shaft, and the second handle locks the fixing assembly on the column.

[0019] Preferably, the column and the turntable are connected by welding.

[0020] Preferably, the column is connected to the turntable via bolts.

[0021] Compared with the prior art, the beneficial effects produced by the present invention are:

[0022] (1) The turntable and the base of the utility model are connected by a first rotating shaft, and the turntable is fixed by a first locking device according to the angle requirement. During assembly, the single sensor can be rotated significantly around the Z axis, and the turntable can be fixed according to the angle requirement, thereby meeting the multi-angle requirements of assembly and improving assembly efficiency;

[0023] (2) The fixing assembly of the present invention is connected to the column through a second rotating shaft, and the fixing assembly is fixed by a second locking device according to the flipping angle requirement. During assembly, the single sensor can be rotated 360 degrees around the X-axis, and the fixing assembly is fixed according to the angle requirement, thereby avoiding the single sensor being bumped during the flipping process, which causes the accuracy and stability of the single sensor system to decrease. The flipping requirements of the assembly are met, the assembly angle can be flexibly adjusted, and the performance of the single sensor system is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of the rotary fixing tool of the utility model;

[0025] Figure 2 This is a schematic diagram of the positions of the second handle and the second rotating shaft when the fixing assembly of the present invention is fixed.

[0026] Explanation of the markings in the figure: 1. Base; 11. Fixing hole; 2. Turntable; 21. First rotation axis; 3. Column; 31. Second rotation axis; 32. Column hole; 41. Horizontal plate; 42. Vertical plate; 43. Locating pin; 5. First handle; 51. Column structure; 6. Fixing column; 7. Second handle. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0030] Combine Figure 1-2 As shown, the embodiment of the present invention provides a rotating fixed tool, including a base 1, a turntable 2, a column 3, a fixing assembly, a first locking device and a second locking device, the fixing assembly includes a horizontal plate 41 and a vertical plate 42, the horizontal plate 41 is fixedly connected to the vertical plate 42, the vertical plate 42 is connected to the upper part of the column 3 through the second rotating shaft 31, the horizontal plate 41 is penetrated by a plurality of positioning pins 43, the horizontal plate 41 and the plurality of positioning pins 43 are connected by fastening bolts, specifically, there are 2 positioning pins 43, the fixing assembly positions and installs the sensor through the positioning pins 43, and the spatial coordinate axes include the X axis, the Y axis and the Z axis , the X-axis and Y-axis are located in the horizontal plane, the Z-axis is perpendicular to the horizontal plane, the X-axis, Y-axis and Z-axis are perpendicular to each other, the base 1 is connected to the turntable 2 through a first rotating shaft 21, the turntable 2 can rotate around the first rotating shaft 21 along the Z-axis direction, the turntable 2 is provided with a first locking device for locking and fixing the first rotating shaft 21, the lower side of the column 3 is fixedly connected to the turntable 2, the upper part of the column 3 is connected to the fixed assembly through a second rotating shaft 31, the fixed assembly can rotate around the second rotating shaft 31 along the X-axis direction, and the column 3 is provided with a second locking device for locking and fixing the second rotating shaft 31.

[0031] Furthermore, the first locking device includes a first handle 5 and a fixing column 6, the fixing column 6 is threadedly connected to the turntable, the lower end of the first handle 5 is a columnar structure 51, and the base 1 is provided with a plurality of fixing holes 11, specifically, there are 3 fixing holes 11, and the fixing holes 11 match the columnar structure 51, the columnar structure 51 passes through the fixing column 6 and the turntable, and the columnar structure 51 can be stuck into the fixing hole 11, so that the turntable 2 is firmly locked on the base 1. When in use, first pull up the first handle 5, put down the first handle 5 so that the columnar structure 51 is stuck into the fixing hole 11, and the turntable 2 is locked and fixed on the base 1 to avoid angle deviation and facilitate assembly work.

[0032] Furthermore, the second locking device includes a second handle 7, a column hole 32 is opened above the column 3, and the second handle 7 is threadedly connected to the column hole 32. When the second handle 7 is tightened, the lower end of the second handle 7 abuts against the second rotating shaft 31, and the second handle 7 locks the fixing assembly to the column 3.

[0033] During use, according to the assembly angle requirements, you can first pull up the first handle 5, hold the turntable 2 to drive the upper component to rotate around the first rotation axis 21 along the Z axis to a suitable angle, and then put down the first handle 5 to lock it; then, loosen the second handle 7, hold the fixed component and rotate it around the second rotation axis 31 along the x axis to a suitable angle, and then tighten the second handle 7 to lock it. While meeting the multi-angle assembly requirements, it avoids flipping the single sensor to cause bumps and affect the performance of the single sensor.

[0034] Furthermore, the column 3 is connected to the turntable 2 by welding or bolts.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the scope of application of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A rotary fixing tool, characterized in that: It includes a base, a turntable, a column, a fixing assembly, a first locking device and a second locking device; The base is connected to the turntable via a first rotation axis. The turntable can rotate around the first rotation axis along the Z-axis direction. A first locking device is provided on the turntable for locking and fixing the first rotation axis. The lower side of the column is fixedly connected to the turntable, and the upper part of the column is connected to the fixing assembly via a second rotation axis. The fixing assembly can rotate around the second rotation axis along the X-axis direction. The column is provided with a second locking device for locking and fixing the second rotation axis. A plurality of positioning pins are provided on the fixing assembly.

2. The rotary fixing fixture according to claim 1, characterized in that: The fixing assembly includes a horizontal plate and a vertical plate; The horizontal plate is fixedly connected to the vertical plate, the vertical plate is connected to the upper part of the column through a second rotation axis, a plurality of positioning pins are passed through the horizontal plate, and the horizontal plate is connected to the plurality of positioning pins through fastening bolts.

3. The rotary fixing fixture according to claim 2, characterized in that: There are two positioning pins.

4. The rotary fixing fixture according to claim 2, characterized in that: The first locking device includes a first handle and a fixing column; The fixing column is threadedly connected to the turntable, the lower end of the first handle is a cylindrical structure, and a plurality of fixing holes are provided on the base, the fixing holes match the cylindrical structure, the cylindrical structure passes through the fixing column and the turntable, and the cylindrical structure can be stuck into the fixing holes to lock the turntable on the base.

5. The rotary fixing fixture according to claim 4, characterized in that: There are three fixing holes.

6. The rotary fixing fixture according to claim 5, characterized in that: The second locking device includes a second handle; A column hole is opened above the column, and the second handle is threadedly connected to the column hole. When the second handle is tightened, the lower end of the second handle abuts against the second rotating shaft, and the second handle locks the fixing assembly on the column.

7. The rotary fixing fixture according to any one of claims 1 to 6, characterized in that: The column is connected to the turntable by welding.

8. The rotary fixing fixture according to any one of claims 1 to 6, characterized in that: The column is connected to the turntable via bolts.

Citation Information

Patent Citations

  • Clamping and fixing tool for sensor machining

    CN117733760A