Filter shell machining tool and equipment
The filter housing processing tooling with inner and outer clamping positioning blocks and thrust mechanism solves the problem of sinking during drilling of thin-walled housings and improves the processing yield.
Patent Information
- Application Number
- CN202422497797.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing filter housing drilling tooling only supports the outside, causing the thin-walled housing to sag during drilling, affecting the yield.
A filter housing processing tooling is designed, which adopts inner and outer clamping positioning blocks and a thrust mechanism to provide support from the inside to avoid sinking.
This effectively avoids the problem of filter housing sinking during drilling and improves the processing yield.
Smart Images

Figure CN223368815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a filter housing processing tool and equipment. Background Art
[0002] A filter is a filtering circuit composed of capacitors, inductors, and resistors. It can effectively filter out frequencies at or outside of a specific frequency in the power line, obtaining a power signal at a specific frequency or eliminating a power signal at a specific frequency.
[0003] At present, most small filters use aluminum alloy or stainless steel casings, which are not only strong and reliable, and can provide good protection for the electrical components of the filter, but also can take advantage of the good thermal conductivity of aluminum alloy and stainless steel to provide good passive heat dissipation effect for the filter.
[0004] Several mounting holes are typically drilled at both ends of the filter housing for the filter's terminal posts. During the drilling process, a tool is required to position and secure the filter housing to ensure stability. Currently, commonly used drilling tools only support the filter housing from the outside and fail to provide support at the location where the holes are to be drilled. Because filter housings are typically thin, the pressure from the drill bit can cause dents in the housing, impacting the filter housing's yield. Utility Model Content
[0005] Based on the problems existing in the above-mentioned prior art, the utility model aims to solve the technical problem that the drilling tooling commonly used in the prior art only supports the outside of the filter housing but cannot support the position to be drilled on the housing. Since the filter housing is usually thin, the filter housing will be dented after being subjected to the pressure of the drill bit, affecting the yield of the filter housing.
[0006] The utility model provides a filter housing processing tool, which includes:
[0007] Workbench;
[0008] A base, comprising a drillable positioning block positioned horizontally on the upper surface of the workbench;
[0009] The first thrust mechanism includes a first telescopic driving member and a first pressure plate. The first telescopic driving member is fixedly arranged on the workbench and located outside the positioning block. The first pressure plate is fixedly connected to the output end of the first telescopic driving member.
[0010] According to one embodiment of the present invention, an adjustment hole is vertically opened on the workbench, and the positioning block is movably arranged in the adjustment hole; the filter housing processing tooling also includes a lifting drive component fixedly arranged at the bottom of the workbench, and the output end of the lifting drive component extends into the adjustment hole and is fixedly connected to the positioning block.
[0011] According to an embodiment of the present invention, the base further includes a positioning seat slidably disposed in the adjustment hole for mounting the positioning block, and the output end of the lifting drive member extends into the adjustment hole and is fixedly connected to the positioning seat.
[0012] According to an embodiment of the present invention, the positioning block is detachably mounted on the positioning seat by screws.
[0013] According to one embodiment of the present invention, the filter housing processing tooling also includes a second thrust mechanism, which includes a second telescopic drive member fixedly arranged on the workbench and a second pressure plate fixedly connected to the output end of the second telescopic drive member; the first telescopic drive member and the second telescopic drive member are respectively located on the outside of the adjacent two side walls of the positioning block, and the axis of the first telescopic drive member and the axis of the second telescopic drive member are respectively perpendicular to the corresponding two side walls of the positioning block.
[0014] According to an embodiment of the present invention, the positioning block is a wooden positioning block or a plastic positioning block.
[0015] According to an embodiment of the present invention, the filter housing processing tool further includes a plurality of support legs fixedly arranged at the bottom of the workbench to provide support for the workbench.
[0016] The utility model also provides a filter housing processing device, which comprises a drill bit and the filter housing processing tooling, wherein the length direction of the drill bit is arranged along the horizontal direction.
[0017] The beneficial effects of the utility model are:
[0018] The utility model provides a filter housing processing tool and equipment. When processing the filter housing, the opening of the filter housing to be processed is turned down on the upper surface of the workbench so that the positioning block is located in the inner cavity of the filter housing, and the first telescopic drive component is started. The positioning block and the first pressure plate can clamp the side wall to be processed on the filter housing from the inner and outer sides of the filter housing respectively to achieve clamping and positioning of the filter housing, and when drilling, the positioning block can provide support for the side wall to be drilled from the inner side of the filter housing to avoid the side wall being depressed by the pressure of the drill bit, thereby solving the problem in the prior art that positioning only from the outside of the filter housing will cause the side wall of the filter housing to be depressed during drilling. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following briefly introduces the drawings required for use in the embodiments or prior art descriptions. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a structural diagram of a filter housing processing tool provided by an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the working state of a filter housing processing tool provided by an embodiment of the utility model;
[0022] Figure numerals: 100 - filter housing; 1 - workbench; 10 - adjustment hole; 2 - base; 21 - positioning block; 22 - positioning seat; 3 - first thrust mechanism; 31 - first telescopic drive member; 32 - first pressure plate; 4 - lifting drive member; 5 - second thrust mechanism; 51 - second telescopic drive member; 52 - second pressure plate; 6 - support leg. DETAILED DESCRIPTION
[0023] The following descriptions of the embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present invention may be implemented.
[0024] The utility model provides a filter housing processing tool, the structure of which is as follows Figure 1As shown, it includes a workbench 1, a base 2 and a first thrust mechanism 3, wherein the base 2 includes a drillable positioning block 21 positioned horizontally on the upper surface of the workbench 1; the first thrust mechanism 3 includes a first telescopic driving member 31 and a first pressure plate 32, the first telescopic driving member 31 is fixedly arranged on the workbench 1 and is located on the outside of the positioning block 21, and the first pressure plate 32 is fixedly connected to the output end of the first telescopic driving member 31.
[0025] like Figure 2 The figure shows a working state schematic diagram of a filter housing processing tool provided by an embodiment of the present utility model. When processing the filter housing 100, the opening of the filter housing 100 to be processed is turned down on the upper surface of the workbench 1 so that the positioning block 21 is located in the inner cavity of the filter housing 100, and the first telescopic drive member 31 is started. The positioning block 21 and the first pressure plate 32 can clamp the side wall to be processed on the filter housing 100 from the inside and outside of the filter housing 100 respectively to achieve clamping and positioning of the filter housing 100, and when drilling, the positioning block 21 can provide support for the side wall to be drilled from the inside of the filter housing 100 to avoid the side wall being depressed by the pressure of the drill bit, thereby solving the problem in the prior art that positioning only from the outside of the filter housing 100 will cause the side wall of the filter housing 100 to be depressed during drilling.
[0026] Please continue to refer to Figure 1 Specifically, the positioning block 21 is made of a drillable material such as wood or plastic.
[0027] According to one embodiment of the present invention, since the heights of the mounting holes on filter housings 100 of different specifications are different, in order to position the filter housings 100 with mounting holes of different heights when drilling, an adjustment hole 10 is vertically opened on the workbench 1, and the positioning block 21 is movably arranged in the adjustment hole 10; the filter housing processing tooling also includes a lifting drive member 4 fixedly arranged at the bottom of the workbench 1, and the output end of the lifting drive member 4 extends into the adjustment hole 10 and is fixedly connected to the positioning block 21.
[0028] It is understood that the lifting drive 4 can drive the positioning block 21 to move vertically up and down to adjust the positioning block 21 to the height position of the hole to be drilled on the filter housing 100, thereby being applicable to the drilling positioning of filter housings 100 with mounting holes of different heights, and having a wide range of applications. In addition, when a certain height portion of the positioning block 21 is drilled out, the lifting drive 4 can drive the positioning block 21 to move up and down so that the remaining height portion of the positioning block 21 that has not been drilled out replaces the drilled portion, thereby achieving full utilization of the positioning block 21.
[0029] According to one embodiment of the present invention, to facilitate the installation of the positioning block 21 at the output end of the lifting drive member 4, the base 2 further includes a positioning seat 22 slidably disposed within the adjustment hole 10 for mounting the positioning block 21. The output end of the lifting drive member 4 extends into the adjustment hole 10 and is fixedly connected to the positioning seat 22. As a specific embodiment, the positioning block 21 is detachably mounted on the positioning seat 22 by screws.
[0030] It can be understood that when the positioning block 21 is scrapped after being used multiple times, the scrapped positioning block 21 can be removed from the positioning seat 22 to install a new positioning block 21.
[0031] Furthermore, in order to enable the positioning block 21 to effectively support the inner wall of the filter housing 100, the cross-sectional dimension of the positioning block 21 is not less than the cross-sectional dimension of the positioning seat 22, so that the outer surface of the positioning block 21 is at least flush with the outer surface of the positioning seat 22, or the outer edge of the positioning block 21 protrudes from the outer edge of the positioning seat 22.
[0032] According to an embodiment of the present invention, in order to improve the positioning effect of the filter housing 100, the filter housing processing tooling also includes a second thrust mechanism 5, which includes a second telescopic driving member 51 fixedly arranged on the workbench 1 and a second pressure plate 52 fixedly connected to the output end of the second telescopic driving member 51; the first telescopic driving member 31 and the second telescopic driving member 51 are respectively located on the outside of the adjacent two side walls of the positioning block 21, and the axis of the first telescopic driving member 31 and the axis of the second telescopic driving member 51 are respectively perpendicular to the corresponding two side walls of the positioning block 21.
[0033] It is understandable that the first thrust mechanism 3 and the second thrust mechanism 5 can respectively cooperate with the positioning block 21 to clamp and position two adjacent side walls of the filter housing 100 from two different directions, thereby improving the positioning effect of the filter housing 100.
[0034] According to an embodiment of the present invention, the filter housing processing tool further includes a plurality of support legs 6 fixedly arranged at the bottom of the workbench 1 to provide support for the workbench 1 .
[0035] The utility model also provides a filter housing processing device, which comprises a drill bit and the filter housing processing tooling, wherein the length direction of the drill bit is arranged along the horizontal direction.
[0036] In order to facilitate the understanding of this solution, the following Figure 1-Figure 2The working principle of the utility model is described in detail:
[0037] Before drilling, the height of the positioning block 21 is adjusted based on the lifting drive 4 according to the height of the position to be drilled on the filter housing 100 so that the height of the positioning block 21 (thickness center) matches the height of the position to be drilled.
[0038] When drilling, Figure 2 As shown, the filter housing 100 is placed upside down on the upper surface of the workbench 1 with its opening facing downward, so that the positioning block 21 is located in the inner cavity of the filter housing 100. The first telescopic driving member 31 and the second telescopic driving member 51 are activated to make the positioning block 21 and the first pressing plate 32 cooperate with the positioning block 21, respectively, to clamp and position two adjacent side walls of the filter housing 100 from two different directions. At this time, a drill can be used to drill holes in the side walls of the filter housing 100.
[0039] To sum up, in the filter housing processing tooling and equipment provided by the present invention, when drilling a hole in the filter housing 100, the first thrust mechanism 3 and the second thrust mechanism 5 can respectively cooperate with the positioning block 21 to clamp and position the two adjacent side walls of the filter housing 100 from two different directions. The positioning block 21 can provide support for the side wall to be drilled from the inside of the filter housing 100 to avoid the side wall being depressed by the pressure of the drill bit, thereby solving the problem in the prior art that positioning only from the outside of the filter housing 100 will cause the side wall of the filter housing 100 to be depressed when drilling.
[0040] It should be noted that although the present invention is disclosed above with specific embodiments, the above embodiments are not intended to limit the present invention. Ordinary technicians in this field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the claims.
Claims
1. A filter housing processing tool, characterized in that: include: Workbench (1); A base (2) comprising a drillable positioning block (21) positioned horizontally on the upper surface of the workbench (1); The first thrust mechanism (3) comprises a first telescopic driving member (31) and a first pressing plate (32); the first telescopic driving member (31) is fixedly arranged on the workbench (1) and is located outside the positioning block (21); and the first pressing plate (32) is fixedly connected to the output end of the first telescopic driving member (31).
2. A filter housing processing tool according to claim 1, characterized in that: An adjustment hole (10) is vertically provided on the workbench (1), and the positioning block (21) is movably arranged in the adjustment hole (10); the filter housing processing tool further comprises a lifting drive member (4) fixedly arranged at the bottom of the workbench (1), and the output end of the lifting drive member (4) extends into the adjustment hole (10) and is fixedly connected to the positioning block (21).
3. A filter housing processing tool according to claim 2, characterized in that: The base (2) further comprises a positioning seat (22) slidably arranged in the adjustment hole (10) and used for mounting the positioning block (21); the output end of the lifting drive member (4) extends into the adjustment hole (10) and is fixedly connected to the positioning seat (22).
4. A filter housing processing tool according to claim 3, characterized in that: The positioning block (21) is detachably mounted on the positioning seat (22) via screws.
5. The filter housing processing tool according to claim 1, characterized in that: The invention also includes a second thrust mechanism (5), the second thrust mechanism (5) including a second telescopic driving member (51) fixedly arranged on the workbench (1) and a second pressure plate (52) fixedly connected to the output end of the second telescopic driving member (51); the first telescopic driving member (31) and the second telescopic driving member (51) are respectively located on the outside of the adjacent two side walls of the positioning block (21), and the axis of the first telescopic driving member (31) and the axis of the second telescopic driving member (51) are respectively perpendicular to the corresponding two side walls of the positioning block (21).
6. The filter housing processing tool according to claim 1, characterized in that: The positioning block (21) is a wooden positioning block or a plastic positioning block.
7. The filter housing processing tool according to claim 1, characterized in that: It also includes a plurality of support legs (6) fixedly arranged at the bottom of the workbench (1) to provide support for the workbench (1).
8. A filter housing processing equipment, characterized in that, The filter housing processing tool comprises a drill bit and the filter housing processing tool according to any one of claims 1 to 7, wherein the length direction of the drill bit is arranged along the horizontal direction.