Auxiliary punching template for special-shaped sealing element

By designing an auxiliary drilling template for irregularly shaped seals, and utilizing the combined structure of the cover plate and base, along with laser cutting technology, the problems of low efficiency and poor quality in drilling irregularly shaped seals were solved, achieving efficient and precise hole prefabrication and inspection.

CN223629706UActive Publication Date: 2025-12-05NORTHWEST RUBBER & PLASTIC RES & DESIGN INST CO LTD
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Patent Information

Application Number
CN202423196287.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing hole-making technology for irregularly shaped seals is inefficient, cannot pre-drill holes, and produces low-quality holes.

Method used

Design an auxiliary drilling template for irregularly shaped seals, including a cover plate and a base. The cover plate is divided into multiple parts, with positioning holes and notches, and is fixed by positioning pins. Pre-drilling is performed using laser cutting, and inspection holes are set on the base to ensure accuracy.

Benefits of technology

It improves the efficiency of hole making operations, reduces the assembly cycle, enhances hole position accuracy and hole making quality, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an auxiliary punching template for a special-shaped sealing element. An existing hole forming technology for the special-shaped sealing element is low in efficiency, holes cannot be formed in advance, and the hole forming quality is low. The sealing structure comprises a cover plate and a base, after the cover plate and the base are assembled through a fixing assembly, a cavity is formed in the cover plate and the base, and a sealing piece is arranged in the cavity; the cover plate is divided into a plurality of parts, and each part is provided with a plurality of notches and a plurality of hole sites. According to the utility model, the cover plate and the base are arranged, and the time for determining the assembly hole site of the sealing element can be shortened through the hole site corresponding to the assembly hole site of the sealing element on the cover plate, so that the hole making operation efficiency is improved; according to the utility model, the hole can be formed in advance, so that the assembly period can be shortened, and meanwhile, through the fixing of the positioning pin and the laser cutting processing, the hole site precision of the template and the sealing element is high, so that the hole forming quality is improved, and the operation is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing element processing device technical field, specifically related to a special-shaped sealing element auxiliary punching template. BACKGROUND

[0002] The sealing element has the important role such as air-tight, watertight, dustproof, vibration reduction, sound insulation, and is widely used in important industrial fields such as aerospace, high-speed rail, large-scale water conservancy project, high-end machine tool. Due to assembly, function and other needs, the sealing element not only requires accurate shape matching degree, but also requires accurate assembly hole position.

[0003] And the special-shaped sealing element is difficult to determine the hole position and drill, and the existing special-shaped sealing element drilling technology is as follows:

[0004] (1) manually measure the size according to the drawing, determine the hole position, and then drill. This method is low in operation efficiency, difficult to measure the size, and greatly affected by personnel operation, and low in surveying accuracy.

[0005] (2) the hole position is described on site according to the installation mechanism, and then drilled. When drilling in this way, there is no effective drilling equipment on site, and the hole cannot be drilled effectively, and the on-site assembly personnel need to assemble after drilling, and the on-site operation and assembly cycle is long.

[0006] Therefore, an efficient special-shaped sealing element auxiliary punching template capable of pre-drilling and improving drilling quality is needed. SUMMARY

[0007] The utility model discloses a kind of special-shaped sealing element auxiliary punching templates, to at least solve the problems such as low efficiency of existing drilling technology, cannot pre-drill and low drilling quality.

[0008] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0009] A special-shaped sealing element auxiliary punching template, including cover plate and base, the cover plate and the base are assembled by fixed assembly, and form a cavity inside, the sealing element is arranged in the cavity;

[0010] The cover plate is divided into multiple parts, and each part is provided with multiple notches and multiple hole positions corresponding to the sealing element assembly hole.

[0011] Further, each part of the cover plate is provided with a plurality of positioning holes.

[0012] Further, the positioning hole of each part of the cover plate is provided with at least two, and symmetrically arranged on the lower two sides.

[0013] Further, the fixing assembly comprises a plurality of positioning pins, which are arranged on the base and correspond to the positioning holes respectively.

[0014] Further, the hole position is consistent with the sealing assembly hole size.

[0015] Further, a plurality of inspection holes are arranged on the base.

[0016] Further, the inspection hole is consistent with the sealing assembly hole size and is arranged correspondingly.

[0017] Further, the cover plate is divided into at least five parts.

[0018] Further, the gap between the cover plate and the mating surface of the base is not greater than 0.03mm.

[0019] Further, the size tolerance of the cavity is ±0.05mm.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model provides a special-shaped sealing piece auxiliary punching template, sets up cover plate and base, can reduce the time of determining sealing piece assembly hole position through setting up the hole position corresponding with sealing piece assembly hole on the cover plate, to improve the hole operation efficiency, through the utility model, can pre-punch, to reduce the assembly period, simultaneously, through the positioning pin fixed and through the laser cutting processing, make the utility model template and sealing piece hole position precision height, to improve the hole quality, and simple operation, and, through setting up the inspection hole on the base, make the utility model template not only can assist the special-shaped sealing piece punching, also can be used for sealing piece assembly hole inspection. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain the drawings of other embodiments according to these drawings.

[0023] Figure 1 It is the front view of embodiment 1;

[0024] Figure 2 It is Figure 1 A-A section of the figure in the embodiment 1;

[0025] The figure in the figure is:

[0026] 1 - cover plate, 2 - base, 3 - sealing element, 4 - hole site, 5 - positioning hole, 6 - notch. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented 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.

[0028] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Example 1

[0031] As shown in Figure 1 and Figure 2 The present embodiment provides a special-shaped sealing element auxiliary punching template, which comprises a cover plate 1 and a base 2. After the cover plate 1 and the base 2 are assembled by a fixing assembly, an internal cavity is formed. A sealing element 3 is arranged in the cavity, and the internal cavity is consistent with the shape of the sealing element 3.

[0032] Specifically, in the present embodiment, the base 2 is a whole structure. In order to facilitate manual cover opening operation, the cover plate 1 is divided into five parts, and each part is positioned by a positioning pin on the base 2. They are independently arranged without connection. Each part of the cover plate 1 is provided with a plurality of notches 6 and a plurality of hole sites 4. The notches 6 are used to observe the installation handle of the sealing element 3 to determine whether the sealing element 3 is placed correctly. The hole sites 4 are used to determine the assembly hole position of the sealing element 3.

[0033] The hole sites 4 are consistent in size with the assembly hole of the sealing element 3 and are arranged correspondingly. The cover plate 1 is processed with hole sites 4 according to the number of sealing element 3 assembly hole sites.

[0034] In this embodiment, the cover plate 1 is provided with two positioning holes 5 in each part, and the two positioning holes 5 are symmetrically arranged on the two sides of the lower part.

[0035] In the fixing assembly, a plurality of positioning pins are fixed to the base 2 and correspond to the positioning holes 5 on the cover plate 1, and the positioning pins are inserted into the positioning holes 5 for positioning, so as to ensure the fixed cooperation of the cover plate 1 and the base 2, which is simple to operate and has high cooperation precision.

[0036] In this embodiment, the cover plate 1 is subjected to weight reduction processing, which can ensure the strength of the template and facilitate operation, Figure 1 The frame structure below the notch 6 on each part of the cover plate 1 is a cavity after weight reduction.

[0037] In this embodiment, the gap between the cooperation surfaces of the cover plate 1 and the base 2 is not greater than 0.03 mm.

[0038] Since the tolerance of the sealing element 3 is relatively large, generally 1 mm or more, in this embodiment, the size tolerance of the cavity is ±0.05 mm, which meets the manufacturing tolerance requirement of the sealing element 3.

[0039] In this embodiment, the center position of the sealing element 3 assembly hole is determined according to the hole position 4 of the cover plate 1 and the sleeve and the marker pen, the sleeve is first placed in the hole position 4, then the marker pen is placed in the center of the sleeve, and the position of the marker pen is the center position of the hole position 4, and then laser cutting is used for auxiliary processing to complete the prefabrication of the sealing element 3 assembly hole, so that the hole position precision of the sealing element 3 is high.

[0040] The use process of this embodiment is as follows:

[0041] Open the template cover plate 1, place the sealing element 3 into the cavity, and check whether the shape, length, etc. of the sealing element 3 is consistent with the template.

[0042] After the sealing element 3 is placed into the template base 2, the cover plate 1 is closed, the cover plate 1 and the base 2 are fixed through the positioning pins and the positioning holes 5, the center position of the sealing element 3 assembly hole is determined according to the hole position 4 of the cover plate 1 and the sleeve, and then the sealing element 3 can be cut and drilled through laser cutting.

[0043] Embodiment 2:

[0044] In this embodiment, a plurality of inspection holes are arranged on the base 2, the inspection holes are used for inspection of the hole position of the sealing element 3 after drilling, the inspection holes are arranged in correspondence with the sealing element 3 assembly hole and have the same size as the sealing element 3 assembly hole, and the base 2 is processed according to the number of sealing element 3 assembly holes.

[0045] The use process of this embodiment is as follows:

[0046] Open the template cover plate 1, place the sealing element 3 into the cavity, and check whether the shape, length, etc. of the sealing element 3 is consistent with the template.

[0047] After the sealing member 3 is put into the template base 2, the cover plate 1 is closed, the cover plate 1 and the base 2 are fixed through the positioning pins and the positioning holes 5, the center position of the sealing member 3 assembly hole is determined according to the hole position 4 of the cover plate 1 and the sleeve auxiliary, and then the cutting and hole making of the sealing member 3 can be completed through laser cutting;

[0048] After the hole making of the sealing member 3 is completed, the sealing member 3 is put into the base 2, and whether the shape and the hole position of the sealing member 3 are consistent with the base 2 is checked.

[0049] The remaining structure and principle are consistent with those of example 1.

[0050] The above application of specific examples is used to describe the utility model, which is only used to help understand the utility model and does not limit the utility model. According to the idea of the utility model, a person skilled in the art of the utility model can make several simple deductions, deformations or substitutions.

Claims

1. A profiled seal aid punch template, characterised in that: It comprises a cover plate (1) and a base (2), which form a cavity after being assembled by a fixing assembly, and the sealing element (3) is arranged in the cavity. The cover plate (1) is divided into multiple parts, and each part is provided with multiple notches (6) and multiple hole positions (4) corresponding to the assembly holes of the sealing element (3).

2. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: Each part of the cover plate (1) is provided with multiple positioning holes (5).

3. The auxiliary punching template for the special-shaped sealing element according to claim 2, wherein: The positioning holes (5) of each part of the cover plate (1) are at least two and symmetrically arranged on the lower sides.

4. The auxiliary punching template for the special-shaped sealing element according to claim 2, wherein: The fixing assembly comprises multiple positioning pins, which are arranged on the base (2) and correspond to the positioning holes (5) respectively.

5. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: The hole positions (4) are consistent with the assembly holes of the sealing element (3) in size.

6. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: The base (2) is provided with multiple inspection holes.

7. The auxiliary punching template for the special-shaped sealing element according to claim 6, wherein: The inspection holes are consistent with the assembly holes of the sealing element (3) in size and are arranged correspondingly.

8. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: The cover plate (1) is divided into at least five parts.

9. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: The gap between the mating surfaces of the cover plate (1) and the base (2) is not greater than 0.03 mm.

10. The auxiliary punching template for the special-shaped sealing element according to claim 1, wherein: The size tolerance of the cavity is ±0.05 mm.