Machining assembly for dimpling cylindrical covering cap made of quartz composite material

By designing a combination of auxiliary tooling and limiting mechanisms, the problems of low hole position accuracy and efficiency in the countersinking process of cylindrical caps made of quartz composite materials were solved, achieving high-precision and high-efficiency countersinking processing, and reducing the difficulty of operation and equipment costs.

CN223576348UActive Publication Date: 2025-11-21JIANGSU XINYANG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423101663.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing technologies have problems with low hole position accuracy and processing efficiency in the process of countersinking cylindrical caps made of quartz composite materials. In particular, when the thickness is inconsistent, it is easy to cause appearance defects such as inconsistent countersink depth and radius. In addition, manual processing requires high operator skills, and the use of pneumatic tools is subject to vibration.

Method used

A machining assembly including auxiliary tooling and a limiting mechanism was designed. The auxiliary tooling is supported by an arc plate and positioning holes, and the limiting mechanism achieves stable clamping through a combination of a rotating rod, a connecting ring, a telescopic cylinder and a spring, ensuring the positioning and stability of the quartz fiber cap during bench drilling.

Benefits of technology

It improves the hole position accuracy and processing efficiency of the countersink for cylindrical caps made of quartz composite materials, reduces equipment costs, is easy to operate, and ensures the quality of the countersink.

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Abstract

The utility model discloses a processing assembly for dimpling a cylindrical covering cap made of a quartz composite material in the technical field. The processing assembly comprises an auxiliary tool, a covering cap assembly and a limiting mechanism, the auxiliary tool comprises an arc-shaped plate, a positioning hole is formed in the center of the arc-shaped plate, the covering cap assembly comprises a quartz fiber covering cap, a plurality of bottom holes are formed in the quartz fiber covering cap, and dimple holes are formed in the upper portions of the bottom holes; the limiting mechanism comprises a rotating rod, the two ends of the rotating rod are movably connected with a first connecting ring and a second connecting ring, telescopic cylinders are connected to the first connecting ring and the second connecting ring correspondingly, springs are arranged in the telescopic cylinders, telescopic rods are movably connected to the interiors of the telescopic cylinders, and the telescopic rods are connected with the springs. A baffle is fixedly arranged at the end of the telescopic rod. The auxiliary tool is used for supporting the covering cap assembly, the limiting mechanism is used for clamping the covering cap assembly, and a bench drill can conveniently conduct dimpling treatment on a bottom hole of the covering cap assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite material counterbore technical field, especially a kind of processing assembly for counterboring quartz composite material cylindrical port cover. BACKGROUND

[0002] Quartz fiber composite material has the characteristics such as high strength, heat resistance, fire resistance, wave transmission, so more and more in the field of aerospace applications. Usually quartz fiber composite material is in the form of port cover and main structure, when connecting, need to be drilled counterbore. Counterbore, mechanical processing and manual processing can be used. According to the distribution and direction of bottom hole, machine center can be used, the commonly used process is to process bottom hole first, then counterbore, the advantages are high hole position accuracy and high processing efficiency, but if the thickness of the same batch of composite parts is inconsistent, it is easy to cause the appearance defects such as different counterbore depth and inconsistent maximum counterbore radius. When using manual counterbore, the main process method is to install the stopper and counterbore drill on the pneumatic tool, and fix the parts on the hole making tool. This method can adjust the counterbore tool according to the product thickness and processing effect, effectively solve the appearance defects caused by mechanical processing, but due to the high hardness of the material itself and the shaking of pneumatic tool, it has certain requirements for the skills of operators, and the hole making accuracy and processing efficiency are not as good as mechanical processing. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a kind of processing assembly for counterboring quartz composite material cylindrical port cover

[0004] The utility model aims at this realization: a kind of processing assembly for counterboring quartz composite material cylindrical port cover, including auxiliary tooling, port cover assembly and limiting mechanism;

[0005] The auxiliary tooling includes arc-shaped plate, the center of the arc-shaped plate is provided with positioning hole, the port cover assembly includes quartz fiber port cover, the quartz fiber port cover is provided with a plurality of bottom holes, and the upper portion of the bottom hole is provided with counterbore hole;

[0006] The limiting mechanism includes rotating rod, the both ends of the rotating rod are movably connected with first connecting ring and second connecting ring, the first connecting ring and the second connecting ring are respectively connected with telescopic cylinder, the inside of the telescopic cylinder is equipped with spring, the inside of the telescopic cylinder is movably connected with telescopic rod, and the end of the telescopic rod is fixedly provided with baffle.

[0007] Specifically, the both ends of the arc-shaped plate are respectively fixedly provided with fixed lug, and the fixed lug is provided with fixed hole.

[0008] Specific, the inside of the arc-shaped plate both ends are fixed with first support plate, the inside of the arc-shaped plate is fixed with second support plate in the middle, the middle of the second support plate is equipped with positioning groove.

[0009] Specific, the rotating rod passes through the first support plate and the second support plate, and the first connecting ring and the first support plate are provided with a support sleeve at both ends of the rotating rod.

[0010] Specific, the both ends of the rotating rod are connected with a limiting plate respectively, and the first connecting ring and the second connecting ring are movably arranged between the limiting plate and the support sleeve.

[0011] Specific, two telescopic barrels are fixedly sleeved with sleeve rings, and elastic strips are fixedly connected between the two sleeve rings.

[0012] Specific, the baffle is movably arranged on the upper surface of the arc-shaped plate, the both ends of the quartz fiber cover are clamped between the two baffles, and the quartz fiber cover is attached to the upper surface of the arc-shaped plate.

[0013] Compared with the prior art, the beneficial effects of the utility model lie in:

[0014] When the utility model is used, the auxiliary tool is used to support the cover assembly, the cover assembly is positioned through the bottom hole and the positioning hole when being treated by the counterbore, and the counterbore treatment of the bottom hole of the cover assembly by the bench drill is facilitated.

[0015] The limiting mechanism is arranged on the auxiliary tool, the cover assembly is clamped by the limiting mechanism, the stability is maintained, the adjusting position is facilitated to push, the counterbore treatment of the bottom hole of the cover assembly by the bench drill is facilitated, the telescopic rod and the spring are adjusted in the inside of the telescopic barrel in the limiting mechanism, the baffle is attached to the arc-shaped plate, the cover assembly is clamped and fixed, the stability is maintained, the adjusting is facilitated to push, the equipment cost is low, the operation is convenient, the efficiency is high, and the counterbore quality is effectively guaranteed. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0017] Figure 1 It is the top view structure schematic diagram of the utility model;

[0018] Figure 2It is the bottom structure schematic view of the utility model;

[0019] Figure 3 It is the auxiliary tool and the limiting mechanism schematic view of the utility model;

[0020] Figure 4 It is the mouth cover assembly schematic view of the utility model;

[0021] Figure 5 It is the limiting mechanism schematic view of the utility model;

[0022] Figure 6 It is the limiting mechanism partial structure schematic view of the utility model.

[0023] In the figure, 1, auxiliary tool;101, arc plate;102, fixed lug;103, fixed hole;104, first support plate;105, second support plate;106, positioning groove;107, positioning hole;2, mouth cover assembly;201, quartz fiber mouth cover;202, bottom hole;203, counterbore hole;3, limiting mechanism;301, rotating rod;302, support sleeve;303, first connecting ring;304, second connecting ring;305, limiting plate;306, telescopic cylinder;307, telescopic rod;308, baffle;309, spring;310, sleeve ring;311, elastic strip. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-6 Shown, a kind of for the processing assembly of counterboring to quartz composite material cylindrical mouth cover, including auxiliary tool 1, mouth cover assembly 2 and limiting mechanism 3;

[0026] Auxiliary tool 1 includes arc plate 101, the center of arc plate 101 is provided with positioning hole 107, mouth cover assembly 2 includes quartz fiber mouth cover 201, and several bottom holes 202 are formed in quartz fiber mouth cover 201, and counterbore hole 203 is formed in the upper portion of bottom hole 202;

[0027] The limiting mechanism 3 comprises a rotating rod 301, the two ends of the rotating rod 301 are movably connected with a first connecting ring 303 and a second connecting ring 304, the first connecting ring 303 and the second connecting ring 304 are respectively connected with telescopic cylinders 306, the inside of the telescopic cylinder 306 is provided with a spring 309, the inside of the telescopic cylinder 306 is movably connected with a telescopic rod 307, and the end of the telescopic rod 307 is fixedly provided with a baffle 308.

[0028] In the embodiment, preferably, the arc-shaped plate 101 is fixedly provided with a fixed lug 102 at each end, and the fixed lug 102 is provided with a fixed hole 103;

[0029] It should be noted that the fixed lug 102 and the fixed hole 103 are provided to facilitate the fixing and installation of the auxiliary tool 1, and the stability of the auxiliary tool 1 is maintained.

[0030] In the embodiment, preferably, the arc-shaped plate 101 is fixedly provided with a first supporting plate 104 at each end inside, and a second supporting plate 105 is fixedly arranged in the middle of the arc-shaped plate 101, and a positioning groove 106 is arranged in the middle of the second supporting plate 105;

[0031] It should be noted that the first supporting plate 104 and the second supporting plate 105 are provided to facilitate the support of the arc-shaped plate 101, the stability of the arc-shaped plate 101 is maintained, and the positioning groove 106 is provided to facilitate the fixed clamping of the auxiliary tool 1, and the stability of the installation of the auxiliary tool 1 is maintained.

[0032] In the embodiment, preferably, the rotating rod 301 penetrates through the first supporting plate 104 and the second supporting plate 105, and a supporting sleeve 302 is arranged between the first connecting ring 303 at the two ends of the rotating rod 301 and the first supporting plate 104;

[0033] It should be noted that the rotating rod 301 penetrates through the first supporting plate 104 and the second supporting plate 105, so that the limiting mechanism 3 can be connected with the auxiliary tool 1, and the supporting sleeve 302 is provided to maintain the rotating stability of the first connecting ring 303 and the second connecting ring 304.

[0034] In the embodiment, preferably, the two ends of the rotating rod 301 are respectively connected with a limiting plate 305, and the first connecting ring 303 and the second connecting ring 304 are movably arranged between the limiting plate 305 and the supporting sleeve 302;

[0035] It should be noted that the limiting plate 305 is provided to block the two ends of the rotating rod 301, which can prevent the first connecting ring 303 and the second connecting ring 304 from falling off.

[0036] In the embodiment, preferably, two telescopic cylinders 306 are fixedly sleeved with sleeve rings 310, and an elastic strip 311 is fixedly connected between the two sleeve rings 310.

[0037] Need to explain, through the setting of the sleeve ring 310 facilitates the realization of the elastic strip 311 are connected, and realize the two telescopic cylinder 306 are connected, realize linkage control, and facilitate the expansion and contraction.

[0038] In this embodiment, preferably, the baffle 308 activity in the upper surface of the arc plate 101, the two ends of the quartz fiber port cover 201 are engaged between the two baffles 308, the quartz fiber port cover 201 is attached to the upper surface of the arc plate 101;

[0039] Need to explain, the baffle 308 in the arc plate 101, facilitate the realization of the quartz fiber port cover 201 clamping, so that the quartz fiber port cover 201 is convenient for operation and processing on the arc plate 101.

[0040] The specific operation process of the application:

[0041] The auxiliary tooling 1 is fixedly installed on the workbench of the bench drill through the fixing lug 102 and the fixing hole 103, and is positioned and fixed through the positioning groove 106 on the bottom second supporting plate 105, the fixing of the auxiliary tooling 1 is maintained, and the quartz fiber port cover 201 in the port cover assembly 2 is attached to the arc plate 101, and is engaged between the baffles 308 at both ends of the limiting mechanism 3;

[0042] Then, through the setting of the telescopic cylinder 306, the telescopic rod 307 and the spring 309, the quartz fiber port cover 201 is moved and adjusted on the arc plate 101, so that the bottom hole 202 on the quartz fiber port cover 201 is aligned with the positioning hole 107 on the arc plate 101, then the bench drill is used to drill the counterbore hole 203 on the bottom hole 202, and the counterbore operation of the quartz fiber port cover 201 is completed.

[0043] The above embodiment is only used to help understand the method and its core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified, these improvements and modifications also fall within the scope of the present application claimed.

Claims

1. A processing assembly for countersinking cylindrical caps made of quartz composite materials, characterized in that: It includes auxiliary tooling (1), a cover assembly (2), and a limiting mechanism (3); The auxiliary tooling (1) includes an arc plate (101), the center of which is provided with a positioning hole (107). The cap assembly (2) includes a quartz fiber cap (201), the quartz fiber cap (201) is provided with a plurality of bottom holes (202), and the upper part of the bottom holes (202) is provided with a countersink hole (203). The limiting mechanism (3) includes a rotating rod (301), with a first connecting ring (303) and a second connecting ring (304) movably connected to both ends of the rotating rod (301). Telescopic cylinders (306) are respectively connected to the first connecting ring (303) and the second connecting ring (304). A spring (309) is provided inside the telescopic cylinder (306). A telescopic rod (307) is movably connected inside the telescopic cylinder (306). A baffle (308) is fixedly provided at the end of the telescopic rod (307).

2. The processing assembly for countersinking cylindrical caps of quartz composite materials according to claim 1, characterized in that: The two ends of the arc plate (101) are respectively fixed with fixing ears (102), and fixing holes (103) are opened on the fixing ears (102).

3. The processing assembly for countersinking cylindrical caps of quartz composite materials according to claim 1, characterized in that: The arc plate (101) has a first support plate (104) fixed at both ends inside, and a second support plate (105) fixed in the middle inside. The second support plate (105) has a positioning groove (106) in the middle.

4. A processing assembly for countersinking cylindrical caps made of quartz composite material according to claim 3, characterized in that: The rotating rod (301) passes through the first support plate (104) and the second support plate (105), and a support sleeve (302) is provided between the first connecting ring (303) at both ends of the rotating rod (301) and the first support plate (104).

5. A processing assembly for countersinking cylindrical caps made of quartz composite materials according to claim 4, characterized in that: The two ends of the rotating rod (301) are respectively connected to the limiting plate (305), and the first connecting ring (303) and the second connecting ring (304) are movably positioned between the limiting plate (305) and the support sleeve (302).

6. A processing assembly for countersinking cylindrical caps made of quartz composite material according to claim 1, characterized in that: Two telescopic cylinders (306) are fixedly fitted with sleeve rings (310), and an elastic strip (311) is fixedly connected between the two sleeve rings (310).

7. A processing assembly for countersinking cylindrical caps made of quartz composite material according to claim 1, characterized in that: The baffle (308) is movably positioned on the upper surface of the arc plate (101), and the two ends of the quartz fiber cap (201) are engaged between the two baffles (308), with the quartz fiber cap (201) attached to the upper surface of the arc plate (101).