Electric router capable of being rapidly and inversely installed

By designing an adjustment component in the bakelite milling machine, the problem of cumbersome disassembly and assembly when using the bakelite milling machine inverted and upright configurations is solved, enabling rapid adjustment of cutting depth and convenient operation.

CN224060029UActive Publication Date: 2026-03-31ZHEJIANG JINYI ELECTRIC TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When using a bakelite milling machine in both inverted and upright positions, the screw needs to be frequently disassembled and reassembled, which makes the operation cumbersome and wastes time.

Method used

An adjustment component was designed, including a screw, a nut, and a connecting part. The nut is located below the connecting part and is embedded in an anti-rotation groove. By rotating the screw, the nut is raised and lowered, and the entire housing is raised and lowered. When in the correct installation, the screw can be raised and lowered freely without needing to be removed.

Benefits of technology

It enables the bakelite milling machine to adjust the cutting depth without disassembling the screw when inverted, and the housing can be raised and lowered freely when in upright position, making operation quick, time-saving and labor-saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric router capable of being rapidly and inversely installed, and belongs to the technical field of electric tools. The problems that when an existing electric router is positively installed and used, a screw needs to be detached, and time and labor are wasted are solved. The device comprises a base and a machine shell, the machine shell is movably arranged on the base and can ascend and descend relative to the base, an adjusting assembly is arranged between the machine shell and the base and used for adjusting the relative position of the machine shell and the base, the adjusting assembly comprises a screw rod and a nut, the screw rod is rotationally arranged on the base, the nut is arranged on the screw rod in a sleeved mode, and a connecting part is arranged on the machine shell. The screw rod penetrates through the connecting part and can rotate and lift relative to the connecting part, when the electric router is inversely mounted, the nut is positioned below the connecting part, the connecting part is pressed and propped against the nut and limits the rotation of the nut, the screw rod is rotated to drive the nut to lift, and the nut supports the connecting part and drives the whole shell to lift. The utility model has the advantages that the whole casing can lift relative to the fixed section of the screw rod when the screw rod is assembled and used, and the screw rod does not need to be disassembled.
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Description

Technical Field

[0001] This utility model belongs to the field of power tool technology and relates to a quick-loading electric wood milling machine. Background Technology

[0002] A wood milling machine is a power tool used for processing wood, primarily for grooving, cutting, finishing, trimming, and other rotary cutting operations. It mainly consists of a base, a housing, a motor housed within the housing, and a milling cutter fixed to the motor's output shaft. The housing is movably mounted on the base and can be raised and lowered relative to it. In use, the base is placed against the workpiece surface, and the housing is pushed to press the milling cutter against the workpiece for processing.

[0003] The bakelite milling machine can be used in two ways: upright and inverted. When used inverted, the bakelite milling machine needs to be fixed under a worktable with an opening, so that the milling cutter extends upward through the opening to cut the workpiece placed on the worktable.

[0004] When using a bakelite milling machine upside down, the height of the housing needs to be adjusted to regulate the cutting depth. This adjustment is achieved via a rotating screw mounted on the base, which is threadedly connected to a nut fixed to the housing. Rotating the screw raises or lowers the housing. However, when using the bakelite milling machine upright, this screw must be removed; otherwise, the threaded engagement between the screw and the nut on the housing will prevent the housing from moving up or down.

[0005] Therefore, when using a bakelite milling machine in reverse configuration to adjust the cutting depth, the screw needs to be installed; when using it in the upright configuration, the screw needs to be removed. This process is cumbersome and time-consuming. Utility Model Content

[0006] The purpose of this invention is to address the aforementioned problems of existing bakelite milling machines by proposing a bakelite milling machine that can be used upright or upside down without disassembling the screw.

[0007] The objective of this utility model can be achieved through the following technical solutions:

[0008] A quick-installing inverted bakelite milling machine includes a base, a housing, a motor housed within the housing, and a milling cutter fixedly connected to the motor's output shaft. The housing is movably mounted on the base and can rise and fall relative to the base. An adjustment assembly is provided between the housing and the base. When the bakelite milling machine is inverted, the adjustment assembly is used to adjust the relative position of the housing and the base. The adjustment assembly includes a screw and a nut. The screw is rotatably mounted on the base, and the nut is fitted onto the screw. The housing has a connecting part through which the screw passes and can rotate and rise and fall relative to the connecting part. When the bakelite milling machine is inverted, the nut is located below the connecting part. The connecting part presses against the nut and restricts the nut's rotation. Rotating the screw causes the nut to rise and fall, and the nut supports the connecting part and causes the entire housing to rise and fall.

[0009] In the aforementioned quick-installation bakelite milling machine, a through hole is provided on the connecting part, through which the screw passes, and the diameter of the through hole is larger than the diameter of the screw.

[0010] In the aforementioned quick-installation bakelite milling machine, an anti-rotation groove is provided on the side of the connecting part facing the nut. When the connecting part abuts against the nut, the nut is embedded in the anti-rotation groove to limit the rotation of the nut.

[0011] In the aforementioned quick-installation bakelite milling machine, the outer contour shape of the nut is adapted to the shape of the anti-rotation groove; the cross-sectional shape of the anti-rotation groove is non-circular.

[0012] In the aforementioned quick-installation bakelite milling machine, one end of the screw is rotatably mounted on the base, and the other end is fixed with a retaining ring. The nut moves up and down along the screw, and moves until it abuts against the retaining ring and is blocked by the retaining ring, which is used to prevent the nut from coming off the screw.

[0013] In the aforementioned quick-installation inverted bakelite milling machine, the screw is divided into a fixed section and a movable section along its length. The fixed section is rotatably mounted on the base, and the movable section is detachably mounted on the fixed section. One end of the fixed section has a socket, and the movable section is inserted into the socket to connect with the fixed section.

[0014] In the aforementioned quick-installation bakelite milling machine, the outer contour shape of the movable section is adapted to the shape of the insertion hole, and the cross-sectional shape of the insertion hole is non-circular.

[0015] In the aforementioned quick-load inverted bakelite milling machine, the outer end of the movable section is also provided with a handle.

[0016] In the aforementioned quick-installation inverted bakelite milling machine, the handle is provided with an arrow, and on both sides of the arrow are two markings, "+" and "-", respectively. The arrow indicates the rotation direction of the handle, and the "+" and "-" markings correspond to adjusting the position of the milling cutter to high and low, respectively.

[0017] In the aforementioned quick-loading bakelite milling machine, the handle is also equipped with a dial, which is coaxially arranged with the movable section. The height of the milling cutter's ascent and descent is finely adjusted by adjusting the rotation angle of the dial.

[0018] In the aforementioned quick-installation inverted bakelite milling machine, the base is provided with a mounting part, and a mounting hole is provided on the mounting part, with the screw rotatably disposed in the mounting hole.

[0019] In the aforementioned quick-installation inverted bakelite milling machine, a recessed hole is provided on the base, and the mounting part is disposed in the recessed hole.

[0020] In the aforementioned quick-installation inverted bakelite milling machine, the mounting part and the base are integrally machined; the connecting part and the housing are integrally machined.

[0021] Compared with the prior art, when the cutting depth needs to be adjusted during inverted installation, the present invention's bakelite milling machine simply requires inserting the movable section into the socket of the movable section and adjusting it by turning the handle. After adjustment, the movable section and the handle can be removed for normal use. When used in upright installation, the entire housing can be raised and lowered relative to the fixed section of the screw without removing the screw, which is convenient, quick, and saves time and effort. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the bakelite milling machine inverted position according to this utility model;

[0023] Figure 2 This is a schematic diagram showing the positions of the nut and screw when the bakelite milling machine is installed upside down according to this utility model;

[0024] Figure 3 This is a cross-sectional view of the nut and screw when the bakelite milling machine is installed upside down according to this utility model;

[0025] Figure 4 This is an enlarged sectional view of the screw and mounting part of this utility model;

[0026] Figure 5 This is an enlarged schematic diagram of the mounting part and fixing section of this utility model;

[0027] Figure 6 This is an enlarged schematic diagram of the handle and movable section of this utility model;

[0028] Figure 7 This is a schematic diagram of the bakelite milling machine in its upright position according to this utility model;

[0029] Figure 8 This is a schematic diagram showing the positions of the nut and screw when the bakelite milling machine is installed correctly.

[0030] In the diagram, 1 is the base; 2 is the housing; 3 is the screw; 4 is the nut; 5 is the connecting part; 6 is the through hole; 7 is the mounting part; 8 is the anti-rotation groove; 9 is the retaining ring; 10 is the fixed section; 11 is the movable section; 12 is the insertion hole; 13 is the handle; 14 is the arrow; 15 is the dial; and 16 is the concave hole. Detailed Implementation

[0031] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0032] like Figure 1As shown, the present invention provides a quick-installation inverted bakelite milling machine, which includes a base 1, a housing 2, a motor disposed in the housing 2, and a milling cutter fixedly connected to the output shaft of the motor. The housing 2 is movably disposed on the base 1 and can be raised and lowered relative to the base 1.

[0033] like Figure 2 and Figure 3 As shown, an adjustment assembly is provided between the housing 2 and the base 1. When the bakelite milling machine is inverted, the adjustment assembly is used to adjust the relative position of the housing 2 and the base 1. The adjustment assembly includes a screw 3 and a nut 4. The screw 3 is rotatably mounted on the base 1, and the nut 4 is sleeved on the screw 3. The housing 2 is provided with a connecting part 5. The screw 3 passes through the connecting part 5 and can rotate and rise relative to the connecting part 5. When the bakelite milling machine is inverted, the nut 4 is located below the connecting part 5. The connecting part 5 presses against the nut 4 and restricts the rotation of the nut 4. Rotating the screw 3 drives the nut 4 to rise and fall. The nut 4 supports the connecting part 5 and drives the housing 2 to rise and fall as a whole.

[0034] A through hole 6 is provided on the connecting part 5, through which the screw 3 passes, and the diameter of the through hole 6 is larger than the diameter of the screw 3. An anti-rotation groove 8 is provided on the side of the connecting part 5 facing the nut 4. When the connecting part 5 abuts against the nut 4, the nut 4 is embedded in the anti-rotation groove 8 to restrict the rotation of the nut 4. The outer contour shape of the nut 4 matches the shape of the anti-rotation groove 8; the cross-sectional shape of the anti-rotation groove 8 is non-circular.

[0035] One end of the screw 3 is rotatably mounted on the base 1, and the other end is fixed with a retaining ring 9. The nut 4 moves up and down along the screw 3. The nut 4 moves until it abuts against the retaining ring 9 and is blocked by the retaining ring 9, which is used to prevent the nut 4 from coming off the screw 3.

[0036] like Figure 4 As shown, the screw 3 is divided into a fixed section 10 and a movable section 11 along its length. The fixed section 10 is rotatably mounted on the base 1, and the movable section 11 is detachably mounted on the fixed section 10. Figure 5 As shown, a socket 12 is provided at one end of the fixed section 10, and the movable section 11 is inserted into the socket 12 and connected to the fixed section 10. The outer contour shape of the movable section 11 is adapted to the shape of the socket 12, and the cross-sectional shape of the socket 12 is non-circular.

[0037] like Figure 6As shown, the outer end of the movable section 11 is also provided with a handle 13. The handle 13 has an arrow 14, with "+" and "-" markings on either side. The arrow 14 indicates the direction of rotation of the handle 13, and the "+" and "-" markings correspond to adjusting the position of the milling cutter, respectively. The handle 13 also has a dial 15, which is coaxially arranged with the movable section 11. The height of the milling cutter can be finely adjusted by adjusting the rotation angle of the dial 15.

[0038] The base 1 is provided with a mounting part 7, which has a mounting hole, and the screw 3 is rotatably disposed in the mounting hole. The base 1 has a recessed hole 16, and the mounting part 7 is disposed in the recessed hole 16. The mounting part 7 is integrally formed with the base 1; the connecting part 5 is integrally formed with the housing 2.

[0039] like Figure 7 and Figure 8 As shown, when the bakelite milling machine is used in the upright position, simply rotate the nut 4 until it abuts against the retaining ring 9, and the connecting part 5 can move freely up and down along the fixed section 10 of the screw 3 without removing the screw 3. When the cutting depth needs to be adjusted in the inverted position, simply insert the movable section 11 into the insertion hole 12 of the movable section 11, and adjust it by rotating the handle 13. After adjustment, remove the movable section 11 and the handle 13 for normal use.

[0040] It should be understood that in the claims and description of this utility model, all instances of "comprising..." should be understood as having an open meaning, that is, their meaning is equivalent to "containing at least...", and should not be understood as having a closed meaning, that is, their meaning should not be understood as "containing only...".

[0041] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A quick-overturning electric wood milling machine, comprising a base (1), a machine shell (2), an electric motor arranged in the machine shell (2), and a milling cutter fixed to an output shaft of the electric motor, the machine shell (2) is movably arranged on the base (1) and can be lifted relative to the base (1), and an adjusting assembly is arranged between the machine shell (2) and the base (1), and is used for adjusting the relative position of the machine shell (2) and the base (1) when the electric wood milling machine is overturned, the adjusting assembly comprises a screw rod (3) and a nut (4), the screw rod (3) is rotatably arranged on the base (1), and the nut (4) is sleeved on the screw rod (3), characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

2. A quick inversion electric wood milling machine according to claim 1, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

3. The quick-inverted electrical wood milling machine according to claim 1, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

4. A quick-inverted electrical wood milling machine according to claim 3, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

5. The quick-inverted electrical wood milling machine according to claim 1, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

6. A quick-inverted electrical wood milling machine according to claim 1, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

7. A quick-inverted electrical wood milling machine according to claim 6, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

8. A quick-inverted electrical wood milling machine according to claim 6, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

9. The quick-inverted electric wood milling machine according to claim 1, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3).

10. A quick-inverted electrical wood milling machine according to claim 9, characterized in that, The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3). The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3). The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3). The connecting part (5) is provided with a through hole (6), and the screw rod (3) passes through the through hole (6), and the diameter of the through hole (6) is greater than the diameter of the screw rod (3). 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