Screw hole drilling jig
By designing the limit structure and rigid hole columns of the base and cover plate in the drilling fixture, the problems of drill bit deviation and wear in the prior art are solved, accurate positioning and error prevention and anti-dust, and improved the drilling process visibility and efficiency.
Patent Information
- Application Number
- CN202421112147.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The prior art has failed to effectively solve the problem of preventing errors and preventing stupidity and treating the screw hole position of drilling products more accurately, resulting in the drill bit being easily deviated and worn.
A base and cover plate structure is adopted, wherein the base has an inner cavity and a protruding portion, an inner partition plate and a limiting structure, and the cover plate has a rigid hole column, which is positioned and fitted with the recessed portion and embedded in the rigid hole column. Designed to ensure the drill bit is accurately aligned with the screw hole position and prevent deviation and wear.
Concise anti-error and anti-duty measures are realized to ensure that the drill bit is accurately aligned with the screw hole position, avoid abnormal wear of the drill bit, and assisted by transparent cover, improving the visibility and accuracy of the drilling process.
Smart Images
Figure CN222288875U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of drilling, and in particular relates to a screw hole drilling jig. Background Art
[0002] The publication number is CN209078325U, the subject name is a utility model patent for a fixture mechanism for a drilling machine, and its IPC classification number is B23Q3 / 08, B23Q11 / 00, B23B47 / 00. Its technical solution discloses "comprising a processing table 1, the processing table 1 is placed below the drill bit of the drilling machine, a positioning table 2 is fixed on the processing table 1, a buffer block 3 is arranged between the processing table 1 and the positioning table 2, a positioning angle iron 4 is arranged on the positioning table 2, a drilling groove is arranged on the positioning table 2, and a U-shaped groove is arranged on the processing table 1 below the drilling groove. 5 and a debris collection port 6, the depth of the U-shaped groove 5 is greater than the depth of the drill bit 200 falling, which can protect the drill bit 200 and prevent the drill bit 200 from hitting. The processing table 1 is also provided with a buffer 10, a slide rail 7 and a cylinder 8. The height of the buffer 10 is higher than the positioning table 2. A slider 9 is slidably connected to the slide rail 7, and a clamping block 11 is fixed to the slider 9. The cylinder 8 shaft of the cylinder 8 is fixedly connected to the clamping block 11. When working, the workpiece 100 to be processed is placed on the positioning table 2, and the buffer 10 is pressed down slightly to be flush with the positioning table 2. The cylinder 8 moves to drive the clamping block 11 to clamp the workpiece.
[0003] It can be seen that the technical solution of the above utility model patent does not further solve the problems of preventing mistakes and more accurately locating the required screw holes in the product to be drilled, and needs to be further improved. Utility Model Content
[0004] The utility model aims at the prior art, overcomes the above defects and provides a screw hole drilling fixture.
[0005] The utility model adopts the following technical scheme, the screw hole drilling fixture comprises:
[0006] The base includes a base frame, the base frame has an inner cavity and a protruding portion; the base also includes a plurality of partitions located in the inner cavity, the two ends of each partition are respectively integrally formed with the base frame, and a plurality of limiting structures are formed between adjacent partitions or between the partition and the base frame, each limiting structure is provided with a step portion, the step portion is built with a groove for embedding the product to be drilled, and the groove is connected with the inner cavity;
[0007] The cover plate comprises a cover plate body and a plurality of rigid hole columns fixedly connected to the cover plate body, and each rigid hole column is completely embedded in the cover plate body.
[0008] As a further preferred technical solution of the above technical solution, the protrusion is located in the middle of the top of the base frame.
[0009] As a further preferred technical solution of the above technical solution, the protrusion is located in the middle of the top of the outer periphery of the inner cavity.
[0010] As a further preferred technical solution of the above technical solution, the cover plate is made of transparent material.
[0011] As a further preferred technical solution of the above technical solution, the base is made of hard plastic.
[0012] The utility model also discloses a screw hole drilling jig, comprising:
[0013] The base includes a base frame, the base frame has an inner cavity and a protruding portion; the base also includes a plurality of partitions located in the inner cavity, the two ends of each partition are respectively integrally formed with the base frame, and a plurality of limiting structures are formed between adjacent partitions or between the partition and the base frame, each limiting structure is provided with a step portion, the step portion is built with a groove for embedding the product to be drilled, and the groove is connected with the inner cavity;
[0014] The cover plate comprises a cover plate body and a plurality of rigid hole columns fixedly connected to the cover plate body, each rigid hole column is partially embedded in the cover plate body, and part of the rigid hole columns protrude from the cover plate body.
[0015] The screw hole drilling jig disclosed in the utility model has the following beneficial effects:
[0016] 1. The protruding part and the recessed part form a positioning fit to prevent the cover from being placed upside down, which can be regarded as a simple and easy-to-implement error-proofing and fool-proofing measure.
[0017] 2. The rigid hole column is completely or partially embedded in the cover plate body, so that the drill bit can be accurately positioned at the position of the required screw hole of the product to be drilled through the rigid hole column to prevent deviation and avoid abnormal wear of the drill bit.
[0018] 3. The cover plate is made of high-strength transparent material to help users locate the required screw holes on the product to be drilled during the drilling process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the base of the present application.
[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the cover plate of the present application.
[0021] Figure 3 It is a schematic diagram of the combination of the base and the cover plate of the present application.
[0022] Figure 4 It is a schematic diagram of the overall structure of the base and cover plate of the present application after positioning and matching.
[0023] The reference numerals include: 100 - base; 101 - inner cavity; 102 - base frame; 110 - protrusion; 120 - partition; 130 - limiting structure; 131 - step portion; 132 - groove; 200 - cover plate; 201 - cover plate body; 210 - recessed portion; 220 - rigid hole column. DETAILED DESCRIPTION
[0024] The utility model discloses a screw hole drilling jig, which is described in conjunction with a preferred embodiment (embodiment 1) and with reference to the accompanying drawings. Figure 1-4 , the specific implementation methods of the utility model are further described.
[0025] See attached figure Figures 1 to 4 , Figure 1 The base of the screw hole drilling jig is shown. Figure 2 The cover plate of the screw hole drilling jig is shown. Figure 3 The combined structure of the base and the cover is shown. Figure 4 The overall structure after the base and the cover are positioned and matched is shown.
[0026] Embodiment 1 (each rigid hole column 220 is completely embedded in the cover body 201).
[0027] Preferably, the screw hole drilling jig comprises:
[0028] The base 100 can be embedded with one or more products to be drilled (not shown in the figure). The base 100 includes a base outer frame 102. The base outer frame 102 has (1) inner cavity 101 (recessed inward to form the inner cavity 101) and (1) protrusion 110 (protruded inward to form the protrusion 110); the protrusion 110 and the recessed portion 210 form a positioning match to prevent the cover plate 200 from being placed upside down, which can be regarded as a simple and easy-to-implement error-proofing and fool-proofing measure; the base 100 also includes a plurality of partitions 120 located in the inner cavity 101. Both ends of each partition 120 are respectively formed integrally with the base outer frame 102, so that a plurality of limiting structures 130 are separated between adjacent partitions 120 or between the partitions 120 (the partition 120 here refers to the partition 120 closest to the base outer frame 102, the same below) and the base outer frame 102, each limiting structure 130 is provided with a step portion 131, and the step portion 131 is built with a groove 132 for embedding (there is only one) product to be drilled, and the groove 132 is connected to the inner cavity 101 (when the product to be drilled is not embedded);
[0029] The cover plate 200 can be embedded in the inner cavity 101 of the base 100; the cover plate 200 includes (1) a cover plate body 201 and a plurality of rigid hole columns 220 fixedly connected to the cover plate body 201 (according to different drilling requirements, the rigid hole columns 220 can be pre-set at different positions of the cover plate body 201), and each rigid hole column 220 is completely embedded in the cover plate body 201; so that the drill bit can be accurately aligned with the position of the required screw hole of the product to be drilled through the rigid hole column 220, to prevent deviation and avoid abnormal wear of the drill bit.
[0030] The protruding portion 110 is located at the top middle portion (central position) of the base outer frame 102 .
[0031] The protrusion 110 is located at the top middle (central position) of the outer periphery of the inner cavity 101 .
[0032] The number of the limiting structures 130 is preferably five.
[0033] The cover plate 200 is preferably made of a (high-strength) transparent material so as to help the user to locate the required screw holes on the product to be drilled during the drilling process.
[0034] The base 100 is preferably made of hard plastic, for example, polycarbonate or polyoxymethylene.
[0035] Embodiment 2 (each rigid hole column 220 is partially embedded in the cover body 201, so that part of the rigid hole column 220 protrudes from the cover body 201).
[0036] Preferably, the screw hole drilling jig comprises:
[0037] The base 100 can be embedded with one or more products to be drilled (not shown in the figure), and the base 100 includes a base frame 102, and the base frame 102 has (1) inner cavity 101 (recessed inward to form the inner cavity 101) and (1) protrusion 110 (protruded inward to form the protrusion 110); so that the protrusion 110 and the recessed portion 210 form a positioning match to prevent the cover plate 200 from being placed upside down, which can be regarded as a simple and easy-to-implement error-proofing and fool-proofing measure; the base 100 also includes A plurality of partitions 120 are located in the inner cavity 101, and both ends of each partition 120 are respectively integrally formed with the base outer frame 102, so that adjacent partitions 120 or partitions 120 and the base outer frame 102 are separated to form a plurality of limiting structures 130, each limiting structure 130 is provided with a step portion 131, and the step portion 131 is built with a groove 132 for embedding (there is only one) product to be drilled, and the groove 132 is connected to the inner cavity 101 (when the product to be drilled is not embedded);
[0038] The cover plate 200 can be embedded in the inner cavity 101 of the base 100; the cover plate 200 includes (1) a cover plate body 201 and a plurality of rigid hole columns 220 fixedly connected to the cover plate body 201 (according to different drilling requirements, the rigid hole columns 220 can be pre-set at different positions of the cover plate body 201), each rigid hole column 220 is partially embedded in the cover plate body 201, so that part of the rigid hole column 220 protrudes from the cover plate body 201; so that the drill bit can be accurately aligned with the position of the required screw hole of the product to be drilled through the rigid hole column 220, to prevent deviation and avoid abnormal wear of the drill bit.
[0039] The protruding portion 110 is located at the top middle portion (central position) of the base outer frame 102 .
[0040] The protrusion 110 is located at the top middle (central position) of the outer periphery of the inner cavity 101 .
[0041] The number of the limiting structures 130 is preferably five.
[0042] The cover plate 200 is preferably made of a (high-strength) transparent material so as to help the user to locate the required screw holes on the product to be drilled during the drilling process.
[0043] The base 100 is preferably made of hard plastic, for example, polycarbonate or polyoxymethylene.
[0044] It is worth mentioning that the technical features such as the specific selection of transparent materials involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional selection in the field, and should not be regarded as the invention point of this utility model patent. This utility model patent will not be further elaborated.
[0045] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A screw hole drilling jig, characterized in that: include: The base includes a base frame, the base frame has an inner cavity and a protruding portion; the base also includes a plurality of partitions located in the inner cavity, the two ends of each partition are respectively integrally formed with the base frame, and a plurality of limiting structures are formed between adjacent partitions or between the partition and the base frame, each limiting structure is provided with a step portion, the step portion is built with a groove for embedding the product to be drilled, and the groove is connected with the inner cavity; The cover plate comprises a cover plate body and a plurality of rigid hole columns fixedly connected to the cover plate body, and each rigid hole column is completely embedded in the cover plate body.
2. The screw hole drilling jig according to claim 1, characterized in that: The protrusion is located at the top middle portion of the base outer frame.
3. The screw hole drilling jig according to claim 1, characterized in that: The protrusion is located at the top middle portion of the outer periphery of the inner cavity.
4. The screw hole drilling jig according to claim 1, characterized in that: The cover is made of transparent material.
5. The screw hole drilling jig according to claim 1, characterized in that: The base is made of hard plastic.
6. A screw hole drilling jig, characterized in that: include: The base includes a base frame, the base frame has an inner cavity and a protruding portion; the base also includes a plurality of partitions located in the inner cavity, the two ends of each partition are respectively integrally formed with the base frame, and a plurality of limiting structures are formed between adjacent partitions or between the partition and the base frame, each limiting structure is provided with a step portion, the step portion is built with a groove for embedding the product to be drilled, and the groove is connected with the inner cavity; The cover plate comprises a cover plate body and a plurality of rigid hole columns fixedly connected to the cover plate body, each rigid hole column is partially embedded in the cover plate body, and part of the rigid hole columns protrude from the cover plate body.