Crystal rod sleeve coaxial assembly tool

Abstract

The utility model provides a coaxial assembly tool for a crystal rod sleeve, which relates to the field of crystal rod sleeve assembly and comprises two supports, a four-axis fine adjustment support and a hard rod, the four-axis fine adjustment support is positioned between the two supports, the hard rod is used for restraining the supports and the four-axis fine adjustment support, and the two supports and the four-axis fine adjustment support can move at the hard rod and can be locked at the hard rod after moving. A rod sleeve fixing part used for fixing a rod sleeve is installed in the support, a crystal fixing part used for fixing a crystal rod is installed in the four-axis fine adjustment support, and the crystal fixing part can enable the axis of the crystal rod to coincide with the axis of the rod sleeve on the two sides under the adjustment of the four-axis fine adjustment support. The tool has the fine adjustment function, the coaxiality of the crystal bar sleeve can be remarkably improved, in addition, the protrusions are further arranged in the structure for fixing the crystal bar, the contact area between the crystal bar and the channel can be reduced through the protrusions, the friction probability is reduced under the condition that fixation is not affected, and the crystal bar is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to crystal rod sleeve assembly field especially relates to crystal rod sleeve coaxial assembly frock. BACKGROUND

[0002] The crystal rod sleeve structure is composed of a rod body and rod sleeves assembled at both ends, and a conventional installation mode is to set a silica gel ring in the rod sleeve and realize the fixing of the crystal rod through interference fit, which has two significant technical defects in actual application: first, the fixing mechanism of the silica gel ring causes the coaxiality of the crystal rod and the rod sleeve assembly to deviate from the design standard, and axial deflection is prone to occur during assembly, affecting the calibration accuracy of the optical system; second, the contact stress generated by the interference fit causes the silica gel ring to continuously rub against the surface of the crystal rod, which not only causes micro-damage to the surface of the rod body and affects the light transmission performance, but also causes the fixing effect to deteriorate due to wear accumulation in long-term use, ultimately reducing the reliability and service life of the device. SUMMARY

[0003] The utility model discloses a crystal rod sleeve coaxial assembly frock to solve the above technical problems.

[0004] The utility model discloses a crystal rod sleeve coaxial assembly frock to solve the above technical problems.

[0005] The crystal rod sleeve coaxial assembly frock comprises two supports and a four-axis fine adjustment support located between the two supports, and a hard rod for constraining the supports and the four-axis fine adjustment support, the two supports and the four-axis fine adjustment support can move at the hard rod and can be locked at the hard rod after moving.

[0006] A rod sleeve fixing part for fixing the rod sleeve is loaded in the support, and a crystal fixing part for fixing the crystal rod is loaded in the four-axis fine adjustment support, and the crystal fixing part can make the axis of the crystal rod coincide with the axes of the rod sleeves on both sides under the adjustment of the four-axis fine adjustment support.

[0007] Preferably, at least four hard rods are used to constrain the supports and the four-axis fine adjustment support.

[0008] Preferably, the support is provided with a second screw corresponding in number to the hard rods, and the second screw is screwed into the support to contact or move away from the hard rods.

[0009] Preferably, the four-axis fine adjustment support comprises a first table and a second table, the first table is provided with an assembly position for installing the crystal fixing part, the second table is constrained by the hard rods, and the second table is further provided with a knob for adjusting the position of the first table.

[0010] Preferably, a third screw is further included, and the third screw is screwed into the second table to contact or move away from the hard rods.

[0011] Preferably, the crystal fixing part is provided with a channel at the axis, and the inner wall of the channel is provided with two protrusions.

[0012] Preferably, the crystal fixing part side position has a hole position, and further comprises a fifth screw, the fifth screw is screwed into the channel from the hole position to fix the crystal rod.

[0013] Preferably, further comprises a first screw, the first screw is installed at the support to lock the rod sleeve fixing part.

[0014] The beneficial effects of the present application are as follows:

[0015] The present application is particularly provided with a special tool for assembling and installing the rod sleeve and the crystal rod, the tool has a fine adjustment function, can significantly improve the coaxiality of the crystal rod sleeve, in addition, a protrusion is arranged in the structure for fixing the crystal rod, the protrusion can reduce the contact area of the crystal rod and the channel, reduces the friction probability without affecting the fixation, and protects the crystal rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the crystal rod sleeve;

[0017] Figure 2 It is a structural schematic view of the crystal rod sleeve coaxial assembly tool;

[0018] Figure 3 It is a side view of the tool shown in the figure; Figure 2

[0019] Figure 4 It is an enlarged view of A in the figure; Figure 3

[0020] Figure 5 It is an enlarged view of B in the figure; Figure 4

[0021] Figure 6 It is an assembly view of the tool shown in the figure; Figure 2 Figure 1 It is a schematic view of the crystal sleeve shown in the figure;

[0022] Reference signs: 1, support; 2, first screw; 3, second screw; 4, hard rod; 5, crystal fixing part; 6, first table; 7, third screw; 8, second table; 9, knob; 10, protrusion; 11, fourth screw; 12, rod sleeve fixing part. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. ​​​​

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0025] Specific embodiments of the present application are described herein with reference to the accompanying drawings.

[0026] Embodiment 1

[0027] In this embodiment, a crystal rod sleeve coaxial assembly tool is proposed, please refer to Figures 1-6 The object assembled by the crystal rod sleeve coaxial assembly tool is Figure 1 as shown in the crystal rod sleeve, please refer to Figures 2-6 The above-mentioned crystal rod sleeve coaxial assembly tool includes two supports 1 and a four-axis fine adjustment support between the two supports 1, and a hard rod 4 for constraining the support 1 and the four-axis fine adjustment support. Among them, the two supports 1 and the four-axis fine adjustment support can move at the hard rod 4 and can be locked at the hard rod 4 after moving. Further explanation, four hard rods 4 are provided in this embodiment to constrain the support 1 and the four-axis fine adjustment support, wherein the hard rod 4 is preferably a metal rod, and further explanation, the above-mentioned four-axis fine adjustment support includes a first table 6 and a second table 8 (the diameter of the hole through which the hard rod 4 is inserted in the first table 6 is obviously different from the diameter of the hole through which the hard rod 4 is inserted in the second table 8, so that the first table 6 has enough space to adjust the position relative to the second table 8), wherein the first table 6 is provided with an assembly position for installing the crystal fixing part 5, and the second table 8 is constrained by the hard rod 4, and the second table 8 is also provided with a knob 9, which can be used to adjust the relative position of the first table 6. As a supplement, the above-mentioned description introduces that the two supports 1 can move at the hard rod 4 and can be locked at the hard rod 4 after moving. Please refer to Figures 2-5 The above-mentioned support 1 is provided with a second screw 3 corresponding to the number of hard rods 4, and the second screw 3 is screwed into the support 1 to contact or move away from the hard rod 4, wherein when the second screw 3 tightly contacts the hard rod 4, the corresponding support 1 can be locked at the hard rod 4, and on the contrary, after all the second screws 3 move away from the hard rod 4, the corresponding support 1 can slide at the hard rod 4. The above-mentioned description also introduces that the four-axis fine adjustment support can move at the hard rod 4 and can be locked at the hard rod 4 after moving. Please continue to refer to Figures 2-5 As part of the four-axis fine adjustment support, the above-mentioned second table 8 is provided with a third screw 7, which is screwed into the second table 8 to contact or move away from the hard rod 4, wherein the effect achieved by contacting or moving away from the hard rod 4 is consistent with the second screw 3. Please refer to Figures 2-5The two supports 1 are arranged towards one side of the four-axis fine adjustment support for fixing the rod sleeve fixing part 12 of the rod sleeve, which is fixed by the first screw 2. The first table 6 is arranged for fixing the crystal fixing part 5 of the crystal rod, which is fixed by the fourth screw 11 arranged on the first table 6. The crystal fixing part 5 can be adjusted in the position of the first table 6 relative to the second table 8 by the knob 9, so that the axis of the crystal rod coincides with the axes of the two rod sleeves. Further, the crystal fixing part 5 is provided with a channel at the axis, and the inner wall of the channel is provided with two protrusions 10. Further, the crystal fixing part 5 is provided with a hole at the lateral position, and the fifth screw (not shown in the figure) is screwed into the channel from the hole to fix the crystal rod.

[0028] The embodiment proposes that the tool installs the crystal rod sleeve according to the following steps: first, the rod sleeve is arranged in the rod sleeve fixing part 12, the crystal rod is arranged in the four-axis fine adjustment support and fixed, then the support 1 and the four-axis fine adjustment support are arranged in sequence, after the arrangement, the four hard rods 4 are arranged in the four-axis fine adjustment support to constrain the four-axis fine adjustment support, second, the position of the crystal rod is adjusted by controlling the four-axis fine adjustment support until the axis of the crystal rod coincides with the axes of the two rod sleeves, after the coincidence, the rod sleeve is arranged on the two sides of the crystal rod to form the style shown in the figure; third, the two-component epoxy resin glue is evenly dotted into the chamfer of the rod sleeve, then the rod sleeve is sent into the high-temperature oven for 75℃ high-temperature storage, and the pre-curing can be performed for 20-30min, and the complete curing can be performed for 2h. Figure 1

[0029] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the description.

[0030] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a plurality of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.​

Claims

1. A coaxial assembly fixture for crystal rod sleeves, characterized in that: It includes two supports and a four-axis fine-tuning support located between the two supports, as well as a rigid rod for constraining the supports and the four-axis fine-tuning support. The two supports and the four-axis fine-tuning support can move at the rigid rod and can be locked at the rigid rod after movement. A rod sleeve fixing part for fixing the rod sleeve is installed in the support, and a crystal fixing part for fixing the crystal rod is installed in the four-axis fine-tuning support. The crystal fixing part can make the axis of the crystal rod coincide with the axis of the two rod sleeves under the adjustment of the four-axis fine-tuning support.

2. The coaxial assembly fixture for crystal rod sleeves according to claim 1, characterized in that: At least four rigid rods are used to constrain the support and the four-axis fine-tuning support.

3. The coaxial assembly fixture for crystal rod sleeves according to claim 2, characterized in that: The bracket is equipped with a second screw corresponding to the number of rigid bars. The second screw is screwed into the bracket to contact or move away from the rigid bars.

4. The coaxial assembly fixture for crystal rod sleeves according to claim 1, characterized in that: The four-axis fine-tuning bracket includes a first unit and a second unit. The first unit is equipped with an assembly position for mounting the crystal fixing part, and the second unit is constrained by a rigid rod. The second unit is also equipped with a knob that can be used to adjust the position of the first unit.

5. The coaxial assembly fixture for crystal rod sleeves according to claim 4, characterized in that: It also includes a third screw, which is screwed into the second unit to contact or move away from the rigid rod.

6. The coaxial assembly fixture for crystal rod sleeves according to claim 1, characterized in that: The channel is located at the axis of the crystal fixing part, and there are two protrusions on the inner wall of the channel.

7. The coaxial assembly fixture for crystal rod sleeves according to claim 6, characterized in that: The crystal fixing part has a hole at the side position, and also includes a fifth screw, which is screwed into the channel through the hole to fix the crystal rod.

8. The coaxial assembly fixture for crystal rod sleeves according to claim 1, characterized in that: It also includes a first screw, which is installed on the bracket to lock the rod sleeve fixing part.

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