Drilling auxiliary tool for flexible connection of copper-braided pressing copper pipe

By designing an auxiliary tooling for drilling copper braided press-copper tube flexible connections, and utilizing structures such as support columns, cylinders, drilling limiting parts, and positioning holes, the slippage problem during drilling of copper braided press-copper tube flexible connections was solved, thereby improving drilling accuracy and product quality.

CN223603484UActive Publication Date: 2025-11-28WUXI WEITONGLI ELECTRIC CO LTD
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Patent Information

Application Number
CN202423142683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing technologies, copper braided copper tube flexible connections are prone to slippage during drilling, leading to drill hole bulges and end face wire pulling, which affects product performance.

Method used

A drilling auxiliary tooling for copper braided press-copper tube flexible connection was designed. By setting up a support column, cylinder, drilling limiting part, positioning hole and groove, the copper braided press-copper tube flexible connection to be drilled is fixed to avoid drilling slippage.

Benefits of technology

It improves drilling accuracy, avoids drilling bulges and end-face wire pulling, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling auxiliary tool for flexible connection of a copper braided pressing copper pipe. The drilling auxiliary tool comprises a supporting column and a middle plate. The number of the supporting columns is not smaller than three, and the multiple supporting columns are not located on the same plane. The plurality of supporting columns jointly fix the middle plate; a through hole is formed in the middle plate; a cylinder is arranged at the bottom of the middle plate; a shaft of the cylinder penetrates through the through hole during movement; the tail end of a shaft of the cylinder is connected with a supporting plate; a buffer pad is arranged on the supporting plate; the buffering cushion is arranged in an area defined by the multiple supporting columns; a right pressing plate and a left pressing plate are arranged at the upper end of the supporting column; a drilling limiting part is arranged between the left pressing plate and the right pressing plate, and a positioning hole is formed in the drilling limiting part; the drilling limiting part is connected with the left pressing plate and the right pressing plate; a groove is formed below the positioning hole of the drilling limiting part, and the groove is formed in one side, facing the buffer pad, of the drilling limiting part; the groove is used for placing a to-be-drilled copper braided pressing copper pipe flexible connector; the buffering cushion is arranged between the drilling limiting part and the supporting plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling technology field especially relates to a copper braid copper tube soft connection's drilling auxiliary frock. BACKGROUND

[0002] The copper braid copper tube soft connection's drilling is usually handled in the way of using the vice to clamp and then using the hand gun drill to punch, but this handling mode is prone to slipping phenomenon when drilling, resulting in the drum of the copper pipe, the end surface silk drawing of the copper pipe, and further resulting in the appearance of the product copper pipe wrapping failure, the increase of the connection resistance, the reduction of the performance of the product.

[0003] How to solve the above technical problems has become a technical problem to be solved in the industry. SUMMARY

[0004] In order to solve at least the above technical problems, the utility model discloses a copper braid copper tube soft connection's drilling auxiliary frock, through the setting of the drilling limiting part and the positioning hole and the groove on the drilling limiting part, it is convenient for fixed copper braid copper tube soft connection of drilling copper braid copper tube soft connection, avoid the appearance of the drum of the copper pipe, the end surface silk drawing and other phenomena caused by drilling slipping, and further improve the product quality.

[0005] In order to achieve the above purpose, the copper braid copper tube soft connection's drilling auxiliary frock provided by the application comprises:

[0006] Supporting column and middle plate;

[0007] The supporting column is not less than three, and the plurality of supporting columns are not in the same plane;

[0008] The plurality of supporting columns jointly fix the middle plate;

[0009] The middle plate is provided with a through hole;

[0010] The bottom of the middle plate is provided with a cylinder;

[0011] The shaft of the cylinder penetrates the through hole when moving;

[0012] The end of the shaft of the cylinder is connected with a supporting plate;

[0013] The supporting plate is provided with a buffer pad;

[0014] The buffer pad is arranged in the region surrounded by the plurality of supporting columns;

[0015] The upper end of the supporting column is provided with a right pressing plate and a left pressing plate;

[0016] The drilling limiting part is arranged between the left pressing plate and the right pressing plate, and the drilling limiting part is provided with a positioning hole;

[0017] The drilling limiting part is connected with the left pressing plate and the right pressing plate;

[0018] A groove is arranged below the positioning hole of the drilling limiting part, and the groove is arranged on the side of the drilling limiting part facing the buffer pad;

[0019] The groove is used for placing the copper braid copper compression tube flexible connection to be drilled;

[0020] The buffer pad is arranged between the drilling limiting part and the support plate.

[0021] Further, one side of the groove is provided with a blocking part, and the blocking part is arranged above the buffer pad;

[0022] The blocking part is used to limit the copper braid copper compression tube flexible connection to be drilled in the groove.

[0023] Further, a drilling bottom plate is further arranged between the buffer pad and the support plate.

[0024] Further, a quick release groove is arranged on the drilling bottom plate, and the quick release groove is below the blocking part.

[0025] Further, a pit is arranged on the buffer pad, and the pit is matched with the positioning hole on the drilling limiting part.

[0026] Further, when the air cylinder works, the shaft of the air cylinder drives the support plate and the drilling bottom plate to move synchronously.

[0027] Further, the support column is four;

[0028] The middle plate is rectangular, and the four support columns are fixed at the four corner regions of the middle plate.

[0029] Further, a bottom plate is further fixed at the bottom end of the four support columns.

[0030] Further, the support plate is movably sleeved on the four support columns.

[0031] Further, the left pressing plate and the right pressing plate are symmetrically distributed on both sides of the groove.

[0032] The drilling auxiliary tool of the copper braid copper press pipe flexible connection of the embodiment of the application comprises a support column and a middle plate; the support column is not less than three, and the plurality of support columns are not on the same plane; the plurality of support columns jointly fix the middle plate; the middle plate is provided with a through hole; the bottom of the middle plate is provided with a gas cylinder; the shaft of the gas cylinder penetrates the through hole when moving; the end of the shaft of the gas cylinder is connected with a support plate; the support plate is provided with a buffer pad; the buffer pad is arranged in the area surrounded by the plurality of support columns; the upper end of the support column is provided with a right pressing plate and a left pressing plate; a drilling limiting part is arranged between the left pressing plate and the right pressing plate, and the drilling limiting part is provided with a positioning hole; the drilling limiting part connects the left pressing plate and the right pressing plate; a groove is arranged below the positioning hole of the drilling limiting part, and the groove is arranged on the side of the drilling limiting part facing the buffer pad; the groove is used for placing the copper braid copper press pipe flexible connection to be drilled; the buffer pad is arranged between the drilling limiting part and the support plate. Through the arrangement of the drilling limiting part, the positioning hole and the groove on the drilling limiting part, the copper braid copper press pipe flexible connection to be drilled is fixed, and the positioning hole can be designed according to the position of the copper braid copper press pipe flexible connection to be drilled, so that the drilling is more accurate, and the phenomena of bulging of the drilled copper pipe, end surface filamentation and the like caused by slippage of drilling are avoided, thereby improving the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0033] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of the specification, illustrate embodiments of the application and are used to explain the application, but do not constitute a limitation on the application. In the drawings:

[0034] Figure 1 FIG. 1 is a structural schematic diagram of the drilling auxiliary tool of the copper braid copper press pipe flexible connection of the embodiment of the application.

[0035] Explanation of reference signs:

[0036] 101-support plate; 102-right pressing plate; 103-drilling bottom plate; 104-quick release groove; 105-drilling limiting part; 106-positioning hole; 107-blocking part; 108-left pressing plate; 109-buffer pad; 110-gas cylinder; 111-gas outlet of the gas cylinder; 112-bottom plate; 113-support column; 114-middle plate. DETAILED DESCRIPTION

[0037] Embodiments of the application will be described in more detail below with reference to the drawings. Although some embodiments of the application are shown in the drawings, it should be understood that the application can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein, but rather, these embodiments are provided to more thoroughly and completely understand the application. It should be understood that the drawings and embodiments of the application are only for exemplary purposes, and are not intended to limit the protection scope of the application.

[0038] It should be understood that the various steps recited in the method embodiments of the present application can be performed in different orders and / or in parallel. In addition, the method embodiments can include additional steps and / or omit performing the steps shown. The scope of the present application is not limited in this regard.

[0039] The term "comprising," used in the specification and in the preceding Claims, is inclusive or open-ended and does not exclude additional, unrecited elements or method steps. The terms "based on" or "at least partially based on" mean "based on at least one of." The terms "one embodiment," "another embodiment," "some embodiments," and "another embodiment" mean "at least one embodiment." The terms "the embodiment" and "the embodiments" mean "at least one embodiment." The terms "plurality" and "a plurality" mean two or more.

[0040] It should be noted that the use of "a," "an," "the" and similar referents in the application are intended to be illustrative of the application and are not intended to be limiting. It will be understood by those skilled in the art that, although the present application has been described in connection with specific embodiments, it is presented as a generic example of the application and the application is understood to be limited by the claims appended hereto.

[0041] Embodiments of the present application will be described in detail below with reference to the attached drawings.

[0042] The embodiment of the present application provides a drilling auxiliary tool for a copper braid pressure copper pipe flexible connection, which comprises:

[0043] The support column and the middle plate;

[0044] The support column is not less than three, and the plurality of support columns are not in the same plane;

[0045] The plurality of support columns collectively fix the middle plate;

[0046] The middle plate is provided with a through hole;

[0047] The bottom of the middle plate is provided with a gas cylinder;

[0048] The shaft of the gas cylinder penetrates the through hole when moving;

[0049] The end of the shaft of the gas cylinder is connected with a support plate;

[0050] The support plate is provided with a buffer pad;

[0051] The buffer pad is arranged in the region surrounded by the plurality of support columns;

[0052] The right pressing plate and the left pressing plate are arranged at the upper end of the support column;

[0053] The drilling limiting part is arranged between the left pressing plate and the right pressing plate, and the drilling limiting part is provided with a positioning hole;

[0054] The drilling limiting part connects the left pressing plate and the right pressing plate;

[0055] A groove is arranged below the positioning hole of the drilling limiting part, and the groove is arranged on the side of the drilling limiting part facing the buffer pad.

[0056] The groove is used for placing the copper braid copper tube flexible connection to be drilled.

[0057] The buffer pad is arranged between the drilling limiting part and the support plate.

[0058] Embodiment 1

[0059] Figure 1 is a schematic diagram of the drilling auxiliary tool structure of the copper braid copper tube flexible connection of the embodiment of the present application, and the drilling auxiliary tool structure of the copper braid copper tube flexible connection of the embodiment of the present application will be described in detail below. Figure 1

[0060] In an exemplary embodiment, the drilling auxiliary tool of the copper braid copper tube flexible connection of the embodiment of the present application is used for drilling the copper braid copper tube flexible connection.

[0061] In an exemplary embodiment, the drilling auxiliary tool of the copper braid copper tube flexible connection of the embodiment of the present application comprises a support column 113 and a middle plate 114.

[0062] In an exemplary embodiment, the support column 113 is not less than three, and the plurality of support columns 113 are not in the same plane, for example Figure 1 The support column 113 shown is four.

[0063] In an exemplary embodiment, the plurality of support columns 113 collectively fix the middle plate 114, for example, the middle plate 114 is fixed in the middle region of the support column 113, as Figure 1 shown.

[0064] In an exemplary embodiment, the middle plate 114 is rectangular, and the four support columns 113 are fixed in the four corner regions of the middle plate 114.

[0065] In an exemplary embodiment, the middle plate 114 is provided with a through hole, for example, the through hole is arranged in the middle region of the middle plate 114.

[0066] In an exemplary embodiment, the bottom of the middle plate 114 is provided with a gas cylinder 110.

[0067] In an exemplary embodiment, the shaft of the gas cylinder 110 moves through the through hole, as Figure 1 shown, when the shaft of the gas cylinder 110 moves upward, the shaft of the gas cylinder 110 penetrates the through hole of the middle plate 114 and protrudes upward.

[0068] ​In an exemplary embodiment, the end of the shaft of the cylinder 110 is connected with the support plate 101, that is, the shaft of the cylinder 110 is connected with the support plate 101 through the through hole of the middle plate 114.

[0069] In an exemplary embodiment, the support plate 101 is provided with a buffer pad 109.

[0070] In an exemplary embodiment, the buffer pad 109 is, for example, a rubber pad or a silica gel pad.

[0071] In an exemplary embodiment, the buffer pad 109 is arranged in the area surrounded by the plurality of support columns 113, or it can be understood that the edge of the buffer pad 109 does not protrude from the frame-shaped area surrounded by the four support columns 113.

[0072] In an exemplary embodiment, the upper end of the support column 113 is provided with a right pressing plate 102 and a left pressing plate 108, for example, the left pressing plate 108 and the right pressing plate 102 are both arranged at the upper end of the support column 113, as shown in Figure 1 .

[0073] In an exemplary embodiment, a drilling limiting part 105 is arranged between the left pressing plate 108 and the right pressing plate 102.

[0074] In an exemplary embodiment, the drilling limiting part 105 connects the left pressing plate 108 and the right pressing plate 102.

[0075] In an exemplary embodiment, the drilling limiting part 105 is provided with a positioning hole 106.

[0076] In an exemplary embodiment, the positioning hole 106 can be one or more as needed; it can be understood that the position and number of the positioning hole 106 can be arranged according to the needs of the copper-braided copper-pressed pipe flexible connection to be drilled.

[0077] In an exemplary embodiment, a groove is arranged below the positioning hole 106 of the drilling limiting part 105, that is, the groove is arranged at the lower part of the drilling limiting part 105; or it can be understood that the groove is arranged on the side of the drilling limiting part 105 facing the buffer pad 109.

[0078] In an exemplary embodiment, the groove is used to place the copper-braided copper-pressed pipe flexible connection to be drilled.

[0079] In an exemplary embodiment, the buffer pad 109 is arranged between the drilling limiting part 105 and the support plate 101.

[0080] In an exemplary embodiment, one side of the groove is provided with a blocking part 107.

[0081] In an exemplary embodiment, the blocking part 107 is arranged above the buffer pad 109.

[0082] In an exemplary embodiment, the blocking part 107 is used to limit the copper braid copper tube flexible connection to be drilled in the groove.

[0083] In an exemplary embodiment, a drilling bottom plate 103 is further arranged between the buffer pad 109 and the support plate 101.

[0084] In an exemplary embodiment, a quick release groove 104 is arranged on the drilling bottom plate 103.

[0085] In an exemplary embodiment, the quick release groove 104 is located below the blocking part 107.

[0086] In an exemplary embodiment, a recess is arranged on the buffer pad 109.

[0087] In an exemplary embodiment, the recess matches the positioning hole 106 on the drilling limiting part 105; it can be understood that when the copper braid copper tube flexible connection to be drilled is placed in the groove, the positioning hole 106 is aligned with the position where the copper braid copper tube flexible connection needs to be drilled, and the recess is located directly below the positioning hole 106; the recess is arranged to facilitate drilling.

[0088] In an exemplary embodiment, when the air cylinder 110 works, the shaft of the air cylinder 110 drives the support plate 101 and the drilling bottom plate 103 to move synchronously; it can be understood that the support plate 101 and the drilling bottom plate 103 are fixedly connected, and the support plate 101 is fixedly connected with the shaft of the air cylinder 110.

[0089] In an exemplary embodiment, the support plate 101 is movably sleeved on the four support columns 113; it can be understood that the four support columns 113 limit the support plate 101 to move only in the up-down direction.

[0090] In an exemplary embodiment, a bottom plate 112 is further fixed at the bottom end of the four support columns 113.

[0091] In an exemplary embodiment, the bottom plate 112, the middle plate 114, and the buffer pad 109 can be arranged in parallel as needed.

[0092] In an exemplary embodiment, the left pressing plate 108 and the right pressing plate 102 are symmetrically distributed on both sides of the groove.

[0093] In an exemplary embodiment, an air outlet 111 is arranged on the air cylinder 110.

[0094] In an exemplary embodiment, the drilling auxiliary tool of the copper braid copper tube soft connection in the embodiment of the application, in use, the axial downward movement of the cylinder 110 is controlled, the shaft of the cylinder 110 drives the synchronous downward movement of the support plate 101 and the drilling bottom plate 103, at this time, the gap between the groove below the drilling limiting part 105 and the buffer pad 109 is increased, the copper braid copper tube soft connection to be drilled is placed in the groove, and the position of the copper braid copper tube soft connection to be drilled is adjusted; the cylinder 110 drives the upward movement of the drilling bottom plate 103, the copper braid copper tube soft connection to be drilled is limited in the groove, and the copper braid copper tube soft connection to be drilled is drilled by the drilling equipment aiming at the positioning hole 106 on the drilling limiting part 105; after the drilling is completed, the shaft of the cylinder 110 drives the downward movement of the drilling bottom plate 103, and the copper braid copper tube soft connection in the groove is taken out; if the copper braid copper tube soft connection is closely connected with the groove, the copper braid copper tube soft connection can be disassembled by using a tool in the direction of the quick-release groove 104.

[0095] In an exemplary embodiment, the buffer pad 109 is provided to buffer the drilling to avoid damage to the drill bit, and the buffer pad 109 is movable and can be replaced at any time, avoiding damage to the drilling bottom plate 103 by the drill bit. Replacing the buffer pad 109 has more economic benefits than replacing the drilling bottom plate 103, and costs are saved.

[0096] Although the embodiments disclosed by the utility model are as above, the content is only the embodiment adopted for facilitating the understanding of the utility model, and is not used to limit the utility model. Any person skilled in the art of the utility model can make any modification and change in the implementation form and details without departing from the spirit and scope of the utility model disclosed by the utility model. The patent protection scope of the utility model still needs to be limited by the scope defined by the attached claims.

Claims

1. A drilling aid tool for a copper braid compression copper tube flexible connection, characterized in that, The utility model relates to a kind of copper braid pressure copper pipe soft connection drilling device, including: Support column and middle plate; The support column is not less than three, and multiple support columns are not in the same plane; Multiple support columns fix the middle plate together; The middle plate is provided with a through hole; The bottom of the middle plate is provided with a cylinder; The shaft of the cylinder penetrates the through hole when moving; The end of the shaft of the cylinder is connected with a support plate; The support plate is provided with a buffer pad; The buffer pad is arranged in the area surrounded by multiple support columns; Right pressing plate and left pressing plate are arranged at the upper end of the support column; Drilling limiting part is arranged between the left pressing plate and the right pressing plate, and the drilling limiting part is provided with positioning hole; The drilling limiting part connects the left pressing plate and the right pressing plate; Groove is arranged below the positioning hole of the drilling limiting part, and the groove is arranged on the side of the drilling limiting part facing the buffer pad; The groove is used for placing copper braid pressure copper pipe soft connection to be drilled; The buffer pad is arranged between the drilling limiting part and the support plate.

2. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 1, characterized in that, One side of the groove is provided with a blocking part, and the blocking part is arranged above the buffer pad; The blocking part is used to limit the copper braid pressure copper pipe soft connection to be drilled in the groove.

3. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 2, characterized in that, Drilling bottom plate is further arranged between the buffer pad and the support plate.

4. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 3, characterized in that, Quick release groove is arranged on the drilling bottom plate, and the quick release groove is below the blocking part.

5. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 4, characterized in that, Pit is arranged on the buffer pad, and the pit matches the positioning hole on the drilling limiting part.

6. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 5, characterized in that, When the cylinder works, the shaft of the cylinder drives the support plate and the drilling bottom plate to move synchronously.

7. The drill assist tool for copper braid compression copper tube flexible connections of claim 6, wherein, The support column is four; The middle plate is rectangular, and four support columns are fixed in the four corner areas of the middle plate.

8. The drilling aid tool for copper braid compression copper tube flexible connection according to claim 7, characterized in that, Bottom plate is further fixed at the bottom end of the four support columns.

9. The drill assist tool for copper braid compression copper tube flexible connections of claim 8, wherein, The support plate is movably sleeved on the four support columns.

10. The drill assist tool for copper braid compression copper tube flexible connections of claim 9, wherein, The left pressing plate and the right pressing plate are symmetrically distributed on both sides of the groove.