Adjustable high-stability electric router

By introducing vertical guide posts and depth adjustment mechanisms into the bakelite milling machine, the problems of cutter wobbling and difficulty in depth control have been solved, achieving stability and precise control of depth adjustment in the bakelite milling machine, thus improving the quality of wood processing.

CN224255601UActive Publication Date: 2026-05-19NINGGUO JINGCHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGGUO JINGCHUANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing adjustable and highly stable electric milling cutters are prone to wobbling when the milling cutter moves up and down, resulting in non-standard grooving and difficulty in controlling the depth, which affects the tightness of the tenon joints in the wood.

Method used

The design employs a vertical guide column structure between the motor housing and the base, combined with a depth control mechanism and a locking mechanism. The working depth of the milling cutter is precisely adjusted via a depth lever and an adjustment disc, ensuring the stability and accuracy of the milling cutter's movement.

Benefits of technology

It improves the stability of the bakelite milling machine and the accuracy of the milling cutter depth adjustment, reduces the need for multiple milling operations, and enhances the standardization and precision of wood processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable high-stability electric router, and relates to the technical field of electric tools, the adjustable high-stability electric router comprises a motor shell and a base arranged opposite to the motor shell, a plurality of vertical guide columns are arranged between the motor shell and the base, the motor shell is arranged on the guide columns in an axial sliding mode, and the motor shell is arranged on the base. The motor shell is provided with a depth regulation and control mechanism used for being matched with the base in a limiting mode to control the distance between the motor shell and the base, and the depth regulation and control mechanism comprises a depth rod vertically arranged on the motor shell in a sliding mode and a locking mechanism used for locking the depth rod. The lock catch is screwed to enable the depth rod to slide in the side wall of the motor shell, the distance between the motor shell and the base can be adjusted, the purpose of adjusting the working depth of the milling cutter is achieved, the motor shell moves along the left guide column and the right guide column, the adjusting disc can also be rotated, the depth rod is attached to a step-shaped groove in the adjusting disc, and adjustment is conducted according to the working depth of the milling cutter.
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Description

Technical Field

[0001] This utility model relates to the field of power tool technology, and in particular to an adjustable and highly stable bakelite milling machine. Background Technology

[0002] A wood milling machine is a power tool commonly used for processing materials such as wood, plastic, and metal. The motor drives the cutting tool to rotate at high speed. By manually pushing or fixing the base, the cutting tool moves along the surface of the material and removes material using the cutting action of the blade, achieving effects such as grooving, trimming, and carving.

[0003] However, when using existing adjustable and highly stable electric milling cutters, the milling cutter is prone to shaking when moving up and down to perform operations such as grooving. This may damage the grooves on the wood, making the grooves less than standard and affecting the tightness of the tenon joints. At the same time, manual operation cannot accurately control the up and down movement of the milling cutter, making it difficult to control the grooving depth. Sometimes, multiple milling operations are required to achieve the standard. Therefore, an adjustable and highly stable electric milling cutter is needed. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable and highly stable bakelite milling machine that solves the problems of unstable vertical milling head movement and difficulty in controlling grooving depth in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable and highly stable bakelite milling machine, comprising a motor housing and a base opposite to the motor housing, with a plurality of vertical guide posts between the motor housing and the base, the motor housing being axially slidably mounted on the guide posts, the motor housing being provided with a depth adjustment mechanism for limiting and cooperating with the base to control the distance between the two, the depth adjustment mechanism including a depth rod vertically slidably mounted on the motor housing and a locking mechanism for locking the depth rod, one end of the depth rod being used to abut against the base, and the base being provided with a first through hole for the milling cutter to pass through.

[0006] Preferably, the base further includes an aluminum base and a docking groove, wherein the aluminum base is provided with a docking groove for connecting to the guide post.

[0007] Preferably, the depth rod includes a push rod and an arc-shaped groove, and the push rod has semi-circular arc-shaped grooves on both sides.

[0008] Preferably, the locking mechanism includes a latch that penetrates the outer wall of the motor housing and abuts against the depth rod.

[0009] Preferably, the base is provided with an adjustment disc coaxial with the depth rod, and the upper end of the adjustment disc is provided with grooves distributed in a stepped manner.

[0010] Preferably, a chassis is mounted on the bottom of the base.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The operator installs the motor inside the motor housing and tightens the latch to slide the depth rod inside the side wall of the motor housing. This allows adjustment of the distance between the motor housing and the base, thus adjusting the working depth of the milling cutter. The motor housing can be moved along the left and right guide posts. Alternatively, the adjustment disc can be rotated to allow the depth rod to engage with the stepped grooves on the adjustment disc, adjusting the depth according to the working depth of the milling cutter. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the product of this utility model;

[0014] Figure 2 This is a schematic side view of the overall structure of the product of this utility model;

[0015] Figure 3 This is a schematic diagram of the chassis structure of the product of this utility model;

[0016] Figure 4 This is a schematic diagram of the base structure of the product of this utility model;

[0017] Figure 5 This is a schematic diagram of the motor housing structure of the product of this utility model;

[0018] Figure 6 This is a schematic diagram of the depth bar structure of the product of this utility model.

[0019] In the diagram: 1. Motor housing; 101. Outer shell; 102. Right mating hole; 103. Left mating hole; 104. Motor mounting slot; 2. Depth rod; 201. Push rod; 202. Arc groove; 3. Left guide post; 4. Right guide post; 5. Base; 501. Aluminum base; 502. Mat groove; 503. First through hole; 6. Adjustment plate; 7. Lock; 8. Chassis; 801. Fitting plate; 802. Threaded hole; 803. Second through hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model relates to an adjustable and highly stable bakelite milling machine, such as Figure 1-6As shown, the device includes a motor housing 1 and a base 5 disposed opposite to the motor housing 1. A depth rod 2 passes through the side wall of the motor housing 1. The depth rod 2 passes through the motor housing 1 and abuts against the locking buckle 7. The contact end of the locking buckle 7 and the depth rod 2 is provided with threads. Rotating the locking buckle 7 makes the threaded end fit with the depth rod 2 to achieve the purpose of locking the position of the depth rod 2.

[0022] Among them, such as Figure 5 As shown, the motor housing 1 includes an outer shell 101, a right docking hole 102, a left docking hole 103, and a motor mounting slot 104. The outer shell 101 has a right docking hole 102 and a left docking hole 103 extending along the axis of the milling cutter on both sides, which facilitates the movement of the motor housing 1 along the installation position after the assembly is inserted to adjust the up and down position of the milling cutter. The axes of the right docking hole 102 and the left docking hole 103 are parallel to each other to ensure the stability of the motor housing 1 during movement. The motor mounting slot 104 is provided inside the outer shell 101, and a drive motor can be installed in the motor mounting slot 104.

[0023] Among them, such as Figure 6 As shown, the depth rod 2 includes a push rod 201 and an arc-shaped groove 202. The push rod 201 has arc-shaped grooves 202 on both sides. The arc-shaped grooves 202 are symmetrically distributed about the axis of the push rod 201. The arc-shaped grooves 202 on the push rod 201 are to ensure that the push rod 201 will not rotate during the pushing process due to the restriction of the arc-shaped grooves 202. When rotating the locking buckle 7, the threaded end can also be abutted against the arc-shaped grooves 202 to lock the position of the depth rod 2 and fix the distance between the motor housing 1 and the base 5, so as to achieve the purpose of controlling the working depth of the milling cutter. The arc-shaped grooves 202 extend in a semi-circular shape towards the axis of the push rod 201. The motor housing 1 also has a groove that matches the depth rod 2.

[0024] Furthermore, to ensure the direction of movement, a vertical guide post is provided between the motor housing 1 and the base 5. The guide post includes a left guide post 3 and a right guide post 4. The right guide post 4 is installed inside the right docking hole 102, and the left guide post 3 is installed inside the left docking hole 103. One end of the left guide post 3 and the right guide post 4 is fixed above the base 5. The motor housing 1 can be manually pushed to move along the direction of the guide post to achieve the purpose of adjusting the distance. An adjustment disc 6 with the same axis as the depth rod 2 is provided above the base 5 and serves to adjust the distance. The adjustment disc 6 is rotatably connected to the top of the base 5.

[0025] Among them, such as Figure 2 As shown, a stepped groove is provided above the adjustment disc 6. The adjustment disc 6 has three height settings. Rotating to different heights will cause it to abut against one end of the depth lever 2, so as to meet the different working depths of the milling cutter.

[0026] Among them, such as Figure 4As shown, the base 5 includes an aluminum base 501, a mating groove 502, and a first through hole 503. The aluminum base 501 has mating grooves 502 on both sides corresponding to the left guide post 3 and the right guide post 4, so that one end of the left guide post 3 and the right guide post 4 can be inserted into the mating groove 502, so that the guide post is fixedly connected to the base 5 and the installation is completed. The aluminum base 501 has a circular first through hole 503 inside, so that the milling cutter can contact the wood through the first through hole 503.

[0027] Furthermore, the base 5 is bolted to the bottom of the chassis 8.

[0028] Among them, such as Figure 3 As shown, the chassis 8 includes a bonding plate 801, a threaded hole 802, and a second through hole 803. The threaded holes 802 are evenly distributed around the center of the second through hole 803 on the bottom of the bonding plate 801. The chassis 8 is fixedly installed on the bottom of the base 5 by bolts. The shape and size of the second through hole 803 are the same as those of the first through hole 503. The first through hole 503 and the second through hole 803 are located on the same axis.

[0029] In practical use: The operator installs the motor inside the motor housing 1, and turns the locking buckle 7 to make the depth rod 2 slide inside the side wall of the motor housing 1. The distance between the motor housing 1 and the base 5 can be adjusted to achieve the purpose of adjusting the working depth of the milling cutter. The motor housing 1 can be moved along the left guide post 3 and the right guide post 4. Alternatively, the adjustment disk 6 can be rotated to make the depth rod 2 fit into the stepped groove on the adjustment disk 6, and the depth can be adjusted according to the working depth of the milling cutter.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bakelite milling machine with adjustable and high stability, characterized in that: The device includes a motor housing (1) and a base (5) opposite to the motor housing (1). A plurality of vertical guide posts are provided between the motor housing (1) and the base (5). The motor housing (1) is axially slidably mounted on the guide posts. The motor housing (1) is provided with a depth control mechanism for limiting and cooperating with the base (5) to control the distance between the two. The depth control mechanism includes a depth rod (2) slidably mounted on the motor housing (1) and a locking mechanism for locking the depth rod (2). One end of the depth rod (2) is used to abut against the base (5). The base (5) is provided with a first through hole (503) for the milling cutter to pass through.

2. The adjustable and highly stable bakelite milling machine according to claim 1, characterized in that: The base (5) also includes an aluminum base (501) and a docking groove (502), and the aluminum base (501) is provided with a docking groove (502) that is connected to the guide post.

3. The adjustable and highly stable bakelite milling machine according to claim 1, characterized in that: The depth rod (2) includes a push rod (201) and an arc groove (202). The push rod (201) has semi-circular arc grooves (202) on both sides.

4. The adjustable and highly stable bakelite milling machine according to claim 1, characterized in that: The locking mechanism includes a latch (7) that penetrates the outer wall of the motor housing (1) and abuts against the depth rod (2).

5. The adjustable and highly stable bakelite milling machine according to claim 1, characterized in that: The base (5) is provided with an adjustment disk (6) coaxial with the depth rod (2) above it, and the upper end of the adjustment disk (6) is provided with grooves distributed in a stepped manner.

6. The adjustable and highly stable bakelite milling machine according to claim 1, characterized in that: The base (5) has a chassis (8) mounted on its bottom.