Jig special for hole milling of automobile control panel

By designing a special fixture for milling holes in automotive control panels, and adopting a combination structure of limit blocks and clamping handles, the problems of inaccurate positioning and poor chip removal of traditional fixtures are solved, thereby improving machining accuracy and efficiency and reducing costs.

CN223789599UActive Publication Date: 2026-01-13SHANGHAI JUEFENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520201668.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The lack of specialized fixtures in traditional automotive control panel milling processes leads to inaccurate positioning, workpiece displacement, and difficulty in ensuring machining accuracy. Furthermore, poor chip removal and inconvenient clamping negatively impact production efficiency and quality.

Method used

A special fixture for milling holes in automotive control panels was designed, comprising a base, a boss, a limiting block, a clamping handle, and a clamping head. The workpiece is supported by the limiting block and fixed by the clamping handle. The workpiece handling is optimized by combining chip removal grooves and recesses, achieving precise positioning and convenient clamping.

Benefits of technology

It improves the accuracy and consistency of milling, optimizes chip removal design, reduces preparation and cleaning time, reduces material consumption, improves production efficiency, and reduces fixture costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig special for hole milling of an automobile control panel. The jig comprises a base, a boss, a workpiece, a pressing handle, a pressing head and the like. Accurate positioning of the workpiece is achieved through the boss and the limiting block, stability of the workpiece is guaranteed through the adjustable pressing mechanism, and meanwhile scrap accumulation is avoided through the design of the scrap discharging groove. The jig is simple in structure and convenient to operate, can remarkably improve the efficiency and precision of hole milling operation, and is suitable for hole milling of control panels in the field of automobile manufacturing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, specifically to a special jig for milling holes of automobile control panel. BACKGROUND

[0002] In the production process of the automobile control panel, it needs to be milled to meet the subsequent assembly process requirements. The traditional processing method often lacks a precise positioning jig specially designed for the automobile control panel, which leads to the workpiece displacement during milling, and the machining precision is difficult to guarantee. Moreover, the problems such as poor chip removal and inconvenient clamping during the machining process will also affect the production efficiency and product quality. In order to solve these problems, the utility model designs a special jig for milling holes of automobile control panel. UTILITY MODEL CONTENTS

[0003] In view of the problems existing in the prior art, the utility model provides a special jig for milling holes of automobile control panel, which comprises a base, a boss is arranged on the upper surface of the base, a workpiece is buckled on the boss, limit blocks are integrally formed around the boss, the limit blocks are used for supporting and limiting the inner wall of the workpiece, a through hole is arranged near the left position of the workpiece, a machining groove is arranged on the base corresponding to the through hole, a pressing handle is fixedly installed on the base, the pressing handle is arranged on the left side of the workpiece, and a pressing head for fixing the workpiece is installed on the pressing handle.

[0004] As a preferred scheme of the utility model, a chip removal groove is arranged on the left side of the machining groove.

[0005] As a preferred scheme of the utility model, corner grooves are arranged at the four corners of the boss, the corner grooves are used for conveniently placing the workpiece, and the use of materials of the jig can be saved to reduce the weight and cost.

[0006] As a preferred scheme of the utility model, a plurality of top surface grooves are arranged on the top surface of the boss corresponding to a plurality of protrusions on the bottom of the workpiece.

[0007] As a preferred scheme of the utility model, the pressing head is threadedly connected with the pressing handle through an adjusting bolt, and the adjusting bolt can adjust the pressing position and tightness.

[0008] As a preferred scheme of the utility model, the pressing handle is symmetrically arranged as two.

[0009] As a preferred scheme of the utility model, grooves are arranged on the front and rear end faces of the base, and the grooves are used for conveniently taking and placing the workpiece.

[0010] Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

[0011] The utility model discloses a precise positioning and stable support structure, the precision and consistency of milling hole operation are improved obviously, and the optimization of chip removal design and convenient workpiece take and put mechanism reduce the processing preparation time and cleaning time, improve the overall production efficiency, through reasonable structure design, reduce the material consumption, reduce the manufacturing cost of jig, the stable pressure mechanism and the spacing design effectively prevent the workpiece movement in the processing process. The utility model effectively solves the positioning, clamping, chip removal and other problems in the milling hole processing of the automobile control panel, improves the machining precision and production efficiency, and has extremely high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is jig and workpiece assembly state schematic diagram of the utility model;

[0013] Fig. 2 It is jig overall structure schematic diagram of the utility model;

[0014] Fig. 3 It is workpiece top schematic diagram of the utility model;

[0015] Fig. 4 It is workpiece bottom schematic diagram of the utility model.

[0016] In the drawing: 1, base;2, pressure handle;3, workpiece;4, pressure head;5, adjusting bolt;6, through hole;7, chip removal groove;8, boss;9, limit block;10, processing groove;11, top surface groove;12, corner groove. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0018] Embodiment 1

[0019] As Figs. 1 to 4 The utility model discloses a kind of special jigs for milling hole of automobile control panel, including: base 1, the upper surface of base 1 is provided with boss 8, boss 8 is buckled and installed with workpiece 3, boss 8 is integrally formed with limit block 9 around, limit block 9 is used to support and limit the inner wall of workpiece 3, workpiece 3 is close to left side position and is provided with through hole 6, processing groove 10 is set in base 1 corresponding to through hole 6, chip removal groove 7 is set in the left side of processing groove 10, for facilitating chip cleaning, pressure handle 2 is fixedly installed on base 1, pressure handle 2 is set in the left side of workpiece 3, pressure head 4 for fixing workpiece 3 is installed on pressure handle 2, pressure head 4 is screw-connected with pressure handle 2 by adjusting bolt 5, pressure position and tightness can be adjusted by adjusting bolt 5.

[0020] The four corners of the boss 8 are provided with corner grooves 12 for facilitating the placement of the workpiece 3 and reducing the material of the jig, saving cost and reducing weight; the top surface of the boss 8 is provided with a plurality of top surface grooves 11 corresponding to a plurality of protrusions on the bottom of the workpiece 3.

[0021] The pressing handle 2 is symmetrically provided with two, improving the fixing effect.

[0022] The front and rear end faces of the base 1 are provided with grooves for facilitating the taking and placing of the workpiece 3.

[0023] The working principle of the utility model is as follows: first, the workpiece 3 is aligned with the corner grooves 12 and the top surface grooves 11 on the boss 8 and is stably placed on the boss 8, at this time, the limiting block 9 forms preliminary limiting on the inner wall of the workpiece 3, then the workpiece 3 is firmly fixed by rotating the pressing handle 2 to apply pressure, the hole milling equipment is started, the through hole 6 of the workpiece 3 is milled and processed, after the processing is completed, the pressing handle 2 is rotated and loosened, the workpiece 3 is conveniently taken out through the grooves on the front and rear end faces of the base 1, and the processing cycle of the next workpiece can be carried out.

[0024] The components in the text are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by those skilled in the art through technical manuals or through conventional experimental methods, so no more will be recorded here.

[0025] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary technical personnel in the art without departing from the purpose of the utility model, and the modifications or deformations without creative labor are still within the protection range of the utility model.

Claims

1. A special jig for milling holes in a control panel of an automobile, characterized in that, Include: The base (1), the upper surface of the base (1) is provided with a boss (8), the boss (8) is buckled with a workpiece (3), the four around of the boss (8) is integrally formed with a limiting block (9), the limiting block (9) is used for supporting and limiting the inner wall of the workpiece (3), the workpiece (3) is provided with a through hole (6) near the left position, the base (1) is provided with a processing groove (10) corresponding to the through hole (6), the base (1) is fixedly installed with a pressing handle (2), the pressing handle (2) is arranged on the left side of the workpiece (3), the pressing handle (2) is installed with a pressing head (4) for fixing the workpiece (3).

2. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The left side of the processing groove (10) is provided with a chip groove (7).

3. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The four corners of the boss (8) are provided with corner grooves (12).

4. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The top surface of the boss (8) is provided with a plurality of top surface grooves (11), and the top surface grooves (11) correspond to a plurality of protrusions at the bottom of the workpiece (3).

5. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The pressing head (4) is threadedly connected with the pressing handle (2) through an adjusting bolt (5), and the adjusting bolt (5) can adjust the pressing position and tightness.

6. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The pressing handle (2) is symmetrically provided with two.

7. The special fixture for milling holes in a control panel of an automobile according to claim 1, wherein: The front and rear end faces of the base (1) are both provided with grooves, and the grooves are used for conveniently taking and placing the workpiece (3).