Detection tool for ball span distance of fan-shaped shaft

Abstract

The utility model provides a fan-shaped shaft cross-ball distance testing fixture, which comprises a testing fixture mounting base, fan-shaped shaft fixing seats and a cross-ball distance detection meter assembly, a plurality of mounting grooves are uniformly distributed on the testing fixture mounting base, fan-shaped shafts are locked on the fan-shaped shaft fixing seats, two groups of fan-shaped shaft fixing seats are symmetrically arranged relative to the testing fixture mounting base, and the cross-ball distance detection meter assembly is arranged on the fan-shaped shaft fixing seats. The cross-ball distance detection meter assembly is clamped on the outer circle of the fan-shaped shaft, a spherical detection head is fixed to the lower portion of a dial indicator in the cross-ball distance detection meter assembly and falls into a tooth groove of the fan-shaped shaft, and a dial indicator fixing base of the cross-ball distance detection meter assembly is tightly attached to the end face of the fan-shaped shaft. The sector shaft cross-ball distance gauge is fixed in position and reasonable in design, an operator can rapidly and accurately carry out detection, the adjustment and calibration time is shortened, the detection efficiency is improved, and the trapezoid notches are convenient to adapt to different outer circle diameters of sector shafts.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of machining, especially relates to a fan-shaped shaft cross ball distance gauge. BACKGROUND

[0002] The fan-shaped shaft cross ball distance gauge is a special tool for measuring and testing the cross ball distance of the fan-shaped shaft in the mechanical parts.

[0003] At present, the fan-shaped shaft cross ball distance gauge with high precision needs to be debugged in detail before each use, so as to ensure that the position and cooperation of each part are accurate, which increases the preparation time, and the fan-shaped shaft cross ball distance gauge usually needs multiple steps, such as adjusting the position of the fan-shaped shaft, fixing the dial gauge and reading data. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a fan-shaped shaft cross ball distance gauge to solve the problem that the fan-shaped shaft cross ball distance gauge with high precision needs to be debugged in detail before each use, so as to ensure that the position and cooperation of each part are accurate, which increases the preparation time, and the fan-shaped shaft cross ball distance gauge usually needs multiple steps, such as adjusting the position of the fan-shaped shaft, fixing the dial gauge and reading data.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] The utility model provides a fan-shaped shaft cross ball distance gauge, include, gauge installation base, fan-shaped shaft fixed base, cross ball distance detection table subassembly, even distribution several installation slot on the gauge installation base, the fan-shaped shaft is locked on the fan-shaped shaft fixed base, the fan-shaped shaft fixed base is with the gauge installation base symmetry and is equipped with two groups, the cross ball distance detection table subassembly is clamped on the outer circle of the fan-shaped shaft, the dial gauge lower part fixed spherical detection head in the cross ball distance detection table subassembly, the spherical detection head falls in the tooth groove of the fan-shaped shaft, the dial gauge fixed base of cross ball distance detection table subassembly is close to the end face of the fan-shaped shaft.

[0007] Further, the fan-shaped shaft fixed base includes a fixed base plate, a vertical support plate, a first connecting plate and an axial fixed plate, the fixed base plate is locked on the gauge installation base, the vertical support plate is symmetrically arranged on the fixed base plate, the first connecting plate is locked on the top of the vertical support plate, the axial fixed plate is fixed on the first connecting plate, the first fan-shaped shaft V-shaped block and the second fan-shaped shaft V-shaped block are symmetrically arranged on the axial fixed plate, the first fan-shaped shaft V-shaped block and the second fan-shaped shaft V-shaped block have the same size, and the size of the V-shaped part is different.

[0008] Further, the second sector shaft V-shaped block and the second sector shaft V-shaped block upper part are vertical tangent bottom is inclined tangent, and the bottom of two second sector shaft V-shaped blocks and two second sector shaft V-shaped blocks is combined to form a '' V shape ''.

[0009] Further, the cross ball distance detection table assembly includes a dial gauge fixing seat, a dial gauge, a dial gauge mounting block, and a spherical detection head, the spherical detection head falls in the tooth groove of the sector shaft, and the dial gauge mounting block is fixed with the dial gauge fixing seat.

[0010] Further, the bottom of the dial gauge fixing seat is a trapezoidal notch, and the trapezoidal notch is suitable for the shaft diameter of the sector shaft.

[0011] Compared with the prior art, the sector shaft cross ball distance gauge has the following advantages:

[0012] In the sector shaft cross ball distance gauge, the cross ball distance detection table assembly is clamped on the outer circle of the sector shaft, and the spherical detection head falls in the tooth groove of the sector shaft, so that the contact point during detection is fixed and accurate, thereby improving the detection accuracy. The dial gauge fixing seat is closely attached to the end face of the sector shaft, further ensuring the stability of the assembly during detection, and reducing the error caused by vibration or movement.

[0013] In the utility model, the installation grooves uniformly distributed on the gauge mounting base and the two groups of sector shaft fixing seats symmetrically arranged can effectively disperse and balance the force during installation, avoid deformation or damage caused by excessive local stress, and enhance the stability of the entire gauge structure. The sector shaft is placed on the sector shaft fixing seat, which is convenient for installation and disassembly, and also facilitates adjustment or replacement of the sector shaft when needed. At the same time, due to the close cooperation between the components, maintenance and calibration are easy even after long-term use.

[0014] In the utility model, the sector shaft cross ball distance gauge is fixed in position and reasonably designed, so that the operator can quickly and accurately detect, reduce the adjustment and calibration time, and improve the detection efficiency. The trapezoidal notch is convenient for adapting to different outer circle diameters of the sector shaft. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings forming part of the present utility model are used to provide further understanding of the present utility model, and the illustrative embodiments of the present utility model and the description thereof are used to explain the present utility model, and do not constitute undue limitation on the present utility model.

[0016] In the drawings:

[0017] Fig. 1 The shaft side schematic view of the sector shaft cross ball distance gauge described in the embodiments of the present utility model;

[0018] Fig. 2 The main view schematic diagram of the fan-shaped shaft cross ball distance gauge is described in the embodiment of the utility model.

[0019] Fig. 3 The side view schematic diagram of the fan-shaped shaft cross ball distance gauge is described in the embodiment of the utility model.

[0020] Mark explanation:

[0021] 1, gauge installation base; 2, fixed seat bottom plate; 3, vertical support plate; 4, first connecting plate; 5, axial fixed bottom plate; 6, first fan-shaped shaft V-shaped block; 7, fan-shaped shaft; 8, installation groove; 9, dial gauge fixed seat; 10, dial gauge; 11, dial gauge installation block; 12, spherical detection head; 13, fan-shaped tooth; 14, second fan-shaped shaft V-shaped block. Specific implementation

[0022] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0024] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] ReferenceFigs. 1-3 As shown, the embodiment provides a fan-shaped shaft across the globe distance gauge, which comprises a gauge installation base 1, a fan-shaped shaft fixing seat, and a cross-globe distance detection table assembly. The gauge installation base 1 is uniformly distributed with a plurality of installation grooves 8. The fan-shaped shaft 7 is locked on the fan-shaped shaft fixing seat. The fan-shaped shaft fixing seat is symmetrically provided with two groups with respect to the gauge installation base 1. The cross-globe distance detection table assembly is clamped on the outer circle of the fan-shaped shaft 7. The cross-globe distance detection table assembly is provided with a spherical detection head 12 fixed at the lower part of a dial gauge 10. The spherical detection head 12 falls in the tooth groove of the fan-shaped shaft 7. The dial gauge fixing seat 9 of the cross-globe distance detection table assembly is tightly attached to the end face of the fan-shaped shaft 7.

[0027] Specifically, in the embodiment, the fan-shaped shaft fixing seat comprises a fixing seat bottom plate 2, a vertical support plate 3, a first connecting plate 4, and an axial fixing bottom plate 5. The fixing seat bottom plate 2 is locked on the gauge installation base 1. The vertical support plate 3 is symmetrically provided on the fixing seat bottom plate 2. The vertical support plate 3 is locked with the first connecting plate 4 at the top. The first connecting plate 4 is fixed with the axial fixing bottom plate 5. The axial fixing bottom plate 5 is symmetrically provided with a first fan-shaped shaft V-shaped block 6 and a second fan-shaped shaft V-shaped block 14. The first fan-shaped shaft V-shaped block 6 and the second fan-shaped shaft V-shaped block 14 have the same size but different V-shaped sizes.

[0028] Specifically, in the embodiment, the upper part of the second fan-shaped shaft V-shaped block 6 and the second fan-shaped shaft V-shaped block 14 is a vertical tangent, and the bottom part is an inclined tangent. When the two second fan-shaped shaft V-shaped blocks 6 and the two second fan-shaped shaft V-shaped blocks 14 are combined, the bottom part forms a “V shape”.

[0029] Specifically, in the embodiment, the cross-globe distance detection table assembly comprises a dial gauge fixing seat 9, a dial gauge 10, a dial gauge installation block 11, and a spherical detection head 12. The spherical detection head 12 falls in the tooth groove of the fan-shaped shaft 7. The dial gauge installation block 11 is fixed with the dial gauge fixing seat 9.

[0030] Specifically, in the embodiment, the bottom part of the dial gauge fixing seat 9 is a trapezoidal notch, which is suitable for the shaft diameter of the fan-shaped shaft 7.

[0031] The fan-shaped shaft across the ball distance gauge can ensure the fixed and accurate contact point during detection by clamping the across ball distance detection table assembly on the outer circle of the fan-shaped shaft and making the spherical detection head fall in the tooth groove of the fan-shaped shaft, thereby improving the detection accuracy. The dial gauge fixing seat is close to the end surface of the fan-shaped shaft, further ensuring the stability of the assembly during detection and reducing the error caused by vibration or movement. The uniformly distributed installation grooves on the gauge installation base and the symmetrically arranged two groups of fan-shaped shaft fixing seats can effectively disperse and balance the force during installation, avoid deformation or damage caused by excessive local force, thereby enhancing the stability of the entire gauge structure. The fan-shaped shaft is placed on the fan-shaped shaft fixing seat, which is convenient for installation and disassembly, and also facilitates adjustment or replacement of the fan-shaped shaft when needed. At the same time, due to the close cooperation between the components, maintenance and calibration are easy even after long-term use. Since the fan-shaped shaft across the ball distance gauge is fixed and reasonably designed, the operator can quickly and accurately detect, reducing the adjustment and calibration time, thereby improving the detection efficiency, and the trapezoidal notch facilitates the adaptation of different outer circle diameters of the fan-shaped shaft.

[0032] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fan shaft across globe gage, characterized in that, The utility model discloses a cross ball distance detection gauge, including, gauge installation base (1), fan -shaped axle fixed seat, cross ball distance detection gauge assembly, even distribution a plurality of installation groove (8) on the gauge installation base (1), fan -shaped axle (7) locking in fan -shaped axle fixed seat, the fan -shaped axle fixed seat is equipped with two groups with the symmetry of the gauge installation base (1), the cross ball distance detection gauge assembly is clamped on the outer circle of fan -shaped axle (7), the cross ball distance detection gauge assembly in dial gauge (10) lower part fixed spherical detection head (12), the spherical detection head (12) falls in the tooth groove of fan -shaped axle (7), the dial gauge fixed seat (9) of cross ball distance detection gauge assembly is close to the end face of fan -shaped axle (7).

2. The fan shaft across globe gauging fixture according to claim 1, wherein, The fan -shaped axle fixed seat includes fixed seat bottom plate (2), vertical support plate (3), first connecting plate (4), axial fixed bottom plate (5), the fixed seat bottom plate (2) locking on the gauge installation base (1), the vertical support plate (3) is equipped with on the fixed seat bottom plate (2) symmetry, the vertical support plate (3) top locking first connecting plate (4), the first connecting plate (4) on fixed axial fixed bottom plate (5), the axial fixed bottom plate (5) on symmetry installs first fan -shaped axle V -shaped block (6) and second fan -shaped axle V -shaped block (14);The first fan -shaped axle V -shaped block (6) and the second fan -shaped axle V -shaped block (14) same size, the size of V -shaped place is different.

3. The fan shaft across globe gauging fixture of claim 2, wherein, The first fan -shaped axle V -shaped block (6) and second fan -shaped axle V -shaped block (14) top are vertical tangent bottom are inclined tangent, and two first fan -shaped axle V -shaped block (6) and two second fan -shaped axle V -shaped block (14) combination when bottom form " V -shaped ”.

4. The fan shaft across globe gauging fixture of claim 1, wherein, The cross ball distance detection gauge assembly includes dial gauge fixed seat (9), dial gauge (10), dial gauge mounting block (11), spherical detection head (12), the spherical detection head (12) falls in the tooth groove of fan -shaped axle (7), the dial gauge mounting block (11) with the dial gauge fixed seat (9) fixed.

5. The fan shaft across globe gauging fixture of claim 4, wherein, The bottom of dial gauge fixed seat (9) is trapezoidal notch, and the trapezoidal notch is adapted to the shaft diameter of fan -shaped axle (7).

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