CN215220575U

CN215220575U - Switch assembly for engraving and milling machine

Info

Publication number: CN215220575U
Application number: CN202121083345.XU
Authority: CN
Inventors: 焦俊杰; 王文斌
Original assignee: Changzhou Yingjie Tools Co ltd
Current assignee: Changzhou Yingjie Tools Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-17
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a switch module that carving mill was used, its main points are: comprises a boat-shaped switch, a push-pull button, a spring piece and a shell. The ship-shaped switch is fixedly arranged in the machine shell, and the machine shell is fixedly connected with the rear machine shell to form a shell structure with an installation cavity. The right part of the shell is provided with a through hole, and the corresponding part of the push-pull button is positioned in the through hole. The front part of the push-pull button is arranged in the shell in a left-right sliding mode, and the middle part of the push-pull button is arranged in the shell in a top-bottom and left-right sliding mode. The spring piece enables the middle part of the push-pull push button to move upwards for resetting. The lower part of the left part of the button is provided with a pressing part matched with the ship-shaped switch.

Description

Switch assembly for engraving and milling machine

Technical Field

The utility model relates to an electric tool technical field specifically is a switch module that carving mill used.

Background

The engraving and grinding machine is a commonly used electric grinding tool and is generally used for polishing, grinding and engraving the surface of an article such as a mold. The grinding head is in a high-speed rotating state when in use, and the object is easily damaged or the personnel is easily injured when the grinding head is started by misoperation. There is therefore a need for a switch assembly that is safe to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is favorable to improving the switch module that the carving mill of safety in utilization was used.

Realize the utility model discloses the basic technical scheme of purpose is: the utility model provides a switch module that engrave mill was used which structural feature is: comprises a boat-shaped switch, a push-pull button, a spring piece and a shell. The ship-shaped switch is fixedly arranged in the machine shell, and the machine shell is fixedly connected with the rear machine shell to form a shell structure with an installation cavity. The right part of the shell is provided with a through hole, and the corresponding part of the push-pull button is positioned in the through hole. The front part of the push-pull button is arranged in the shell in a left-right sliding mode, and the middle part of the push-pull button is arranged in the shell in a top-bottom and left-right sliding mode. The spring piece enables the middle part of the push-pull push button to move upwards for resetting. The lower part of the left part of the button is provided with a pressing part matched with the ship-shaped switch.

The technical scheme based on the basic technical scheme is as follows: the right part of preceding casing is equipped with preceding spacing spout, preceding spacing spout includes spacing spout section before last and spacing spout section before down. The lower front limiting chute section is positioned below the upper front limiting chute section, and the upper side of the left part of the lower front limiting chute section is communicated with the lower side of the right part of the upper front limiting chute section. The right part of back casing is equipped with back spacing spout, back spacing spout includes spacing spout section after last and down. The lower rear limiting chute section is positioned below the upper rear limiting chute section, and the upper side of the left part of the lower rear limiting chute section is communicated with the lower side of the right part of the upper front limiting chute section.

The push-pull button is an injection molding integrated piece. The front side and the rear side of the left part of the push-pull button are respectively provided with a guide block, the front side and the rear side of the middle part of the push-pull button are respectively provided with a limiting guide block, and the two limiting guide blocks are symmetrically arranged front and back.

The guide blocks on the front side and the rear side of the left part of the push-pull button are respectively arranged in the upper front limiting chute section of the front limiting chute of the front shell and the upper rear limiting chute section of the rear limiting chute of the rear shell in a sliding manner.

The technical scheme based on the corresponding technical scheme is as follows: the left end of the lower front limiting chute section is provided with a front guide inclined plane. The left end of the lower rear limiting chute section is provided with a rear guide inclined plane.

The technical scheme based on the corresponding technical schemes is as follows: the right part of preceding casing is equipped with the reed reference column, and the below of reed reference column is equipped with reed joint piece, and the right-hand reed stopper that is equipped with of reed reference column. The lower side of the push-pull button is provided with a reed sliding surface. The spring leaf lower part is around the reed reference column setting, and the spring leaf lower extreme is spacing fixed by reed joint piece, and the spring leaf right part is located between reed reference column and the reed stopper, is spacing on the reed reference column by the reed stopper. The upper part of the spring leaf is contacted with the sliding surface of the spring leaf of the push-pull button, and the spring leaf is in a downward pressing stress state.

The utility model discloses following beneficial effect has: (1) the utility model discloses a switch module that carving mill was used simple structure, adopt twice action mode, when needing to open the carving mill, press push-and-pull button's right part earlier, make push-and-pull button middle part around the spacing guide block downstream of both sides to the preceding spacing spout of corresponding preceding casing in the spacing spout section of spacing spout after the lower of spacing spout section and the back of back casing in the spacing spout section of spacing, just can continue to stimulate push-and-pull button right, can prevent effectively that the maloperation from causing the equipment to start, the safety in utilization has been improved greatly. (2) The left end of the lower front limiting slide groove section on the shell of the switch component for the engraving and milling machine is provided with a front guide inclined plane; the left end of lower back spacing spout section is equipped with back direction inclined plane, is favorable to upwards restoring to the throne when the push-and-pull button shuts down, feels clearly, improves the continuity of operation. (3) The utility model discloses a switch module's that carving mill used push-and-pull button is equipped with the reed glide plane, and spring leaf and reed glide plane sliding contact operate smoothly.

Drawings

Fig. 1 is a schematic structural diagram of a boat-shaped switch, a push-pull button and a spring leaf of a switch assembly for a router of the present invention.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a right-side schematic view of fig. 1.

Fig. 5 is a schematic top view of fig. 1.

Fig. 6 is a schematic view when viewed from the front left upper side of fig. 1.

Fig. 7 is a schematic view as viewed from the lower right rear of fig. 1.

Fig. 8 is a schematic view of the switch assembly applied to the router as viewed from the top left front of fig. 1.

Fig. 9 is a schematic structural view of the switch assembly with the front housing of the housing removed.

Fig. 10 is a schematic view of the switch assembly with the front housing of the housing and the push-pull button removed.

Fig. 11 is a schematic view of the switch assembly with the rear housing of the housing and push-pull button removed.

The reference numbers in the drawings are:

the ship-shaped switch 1 is provided with a ship-shaped switch,

a push-pull button 2, a pressing part 2-1, a guide block 2-2, a limit guide block 2-3, a reed sliding surface 2-4,

the spring piece (3) is provided with a spring,

a machine shell 4, a front machine shell 4-1, a front limit chute 4-11, an upper front limit chute section 4-111, a lower front limit chute section 4-112, a front guide inclined surface 4-1121, a reed positioning column 4-12, a reed clamping block 4-13, a reed limit block 4-14,

the rear shell 4-2, the rear limiting chute 4-21, the upper rear limiting chute section 4-211, the lower rear limiting chute section 4-212 and the rear guide inclined plane 4-2121.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The description of the orientation of the utility model is performed according to the orientation shown in fig. 1, that is, the up-down left-right direction shown in fig. 1 is the up-down left-right direction of the description, the side towards which fig. 1 faces is the front side, and the side departing from fig. 1 is the rear side.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

(example 1)

Referring to fig. 1 to 11, the switch assembly for the engraving and milling machine of the present invention includes a boat-shaped switch 1, a push-pull button 2, a spring plate 3, and a housing 4. The ship-shaped switch 1 is fixedly arranged in the machine shell 4, and the machine shell 4 is formed by fixedly connecting a front machine shell 4-1 and a rear machine shell 4-2 to form a shell structure with an installation cavity. The right part of the housing 4 is provided with a through hole in which the push-pull button 2 is slidably arranged in the housing 4 with its corresponding part.

Referring to fig. 8 to 11, a front limiting chute 4-11 is arranged at the right part of the front casing 4-1, and the front limiting chute 4-11 comprises an upper front limiting chute section 4-111 and a lower front limiting chute section 4-112. The lower front limiting chute section 4-112 is positioned below the upper front limiting chute section 4-111, and the upper side of the left part of the lower front limiting chute section 4-112 is communicated with the lower side of the right part of the upper front limiting chute section 4-111. The left end of the lower front limiting chute section 4-112 is provided with a front guide inclined plane 4-1121. The right part of the front case 4-1 is provided with a reed positioning column 4-12, a reed clamping block 4-13 is arranged below the reed positioning column 4-12, and a reed limiting block 4-14 is arranged on the right side of the reed positioning column 4-12.

The right part of the rear shell 4-2 is provided with a rear limiting chute 4-21, and the rear limiting chute 4-21 comprises an upper rear limiting chute section 4-211 and a lower rear limiting chute section 4-212. The lower rear limiting chute section 4-212 is positioned below the upper rear limiting chute section 4-211, and the upper side of the left part of the lower rear limiting chute section 4-212 is communicated with the lower side of the right part of the upper front limiting chute section 4-211. The left end of the lower rear limiting chute section 4-212 is provided with a rear guide inclined plane 4-2121. The rear limiting sliding groove 4-21 and the front limiting sliding groove 4-11 are symmetrically arranged in front and back.

Referring to fig. 1 to 8, the push-pull button 2 is an injection-molded integral piece. The lower part of the left part of the push-pull button 2 is provided with a pressing part 2-1, the front side and the rear side of the left part of the push-pull button 2 are respectively provided with a guide block 2-2, and the two guide blocks 2-2 are symmetrically arranged in the front and the rear. The front side and the rear side of the middle part of the push-pull button 2 are respectively provided with a limiting guide block 2-3, and the two limiting guide blocks 2-3 are symmetrically arranged in front and back. The lower side of the push-pull button 2 is provided with a reed sliding surface 2-4.

The guide blocks 2-2 at the front and rear sides of the left part of the push-pull button 2 are respectively arranged in the upper front limiting chute section 4-111 of the front limiting chute 4-11 of the front machine shell 4-1 and the upper rear limiting chute section 4-211 of the rear limiting chute 4-21 of the rear machine shell 4-2 in a sliding way.

When the push-pull button 2 is in a left-side shutdown state, the limiting guide blocks 2-3 at the front and rear sides of the middle part of the push-pull button 2 are respectively positioned in the right end of the upper front limiting chute section 4-111 of the front limiting chute 4-11 of the front shell 4-1 and the right end of the upper rear limiting chute section 4-211 of the rear limiting chute 4-21 of the rear shell 4-2. When the push-pull button is used, the right part of the push-pull button 2 is pressed, the limiting guide blocks 2-3 on the front side and the rear side of the middle part of the push-pull button 2 move downwards to the lower front limiting chute sections 4-112 of the front limiting chutes 4-11 of the corresponding front shell 4-1 and the lower rear limiting chute sections 4-212 of the rear limiting chutes 4-21 of the rear shell 4-2, then the push-pull button 2 is pulled rightwards, and the two limiting guide blocks 2-3 slide rightwards along the lower front limiting chute sections 4-112 of the front limiting chutes 4-11 of the corresponding front shell 4-1 and the lower rear limiting chute sections 4-212 of the rear limiting chutes 4-21 of the rear shell 4-2. When the push-pull button 2 slides rightward, the pressing portion 2-1 of the push-pull button 2 presses the right portion of the ship switch 1 to be opened.

Referring to fig. 9 to 11, the lower part of the spring piece 3 is arranged around the reed positioning column 4-12, the lower end of the spring piece 3 is limited and fixed by the reed clamping block 4-13, the right part of the spring piece 3 is positioned between the reed positioning column 4-12 and the reed limiting block 4-14, and is limited on the reed positioning column 4-12 by the reed limiting block 4-14. The upper part of the spring piece 3 is contacted with the sliding surface 2-4 of the reed of the push-pull button 2, and the spring piece 3 is in a deformation state of being pressed downwards and stressed, so that the restoring force of the deformation always provides an upward ejecting force for the push-pull button 2.

The utility model discloses a switch module for carving mill uses, when needing to open the carving mill, press the right part of push-and-pull button 2 earlier, make push-and-pull button 2 middle part around the spacing guide block 2-3 of both sides move down to corresponding preceding limited position spout 4-11 of preceding casing 4-1 in lower preceding limited position spout section 4-112 and the back limited position spout 4-21 of back casing 4-2 in the lower back limited position spout section 4-212, then pull push-and-pull button 2 right, two spacing guide blocks 2-3 slide right along the lower back limited position spout section 4-212 of the preceding limited position spout 4-11 of corresponding preceding casing 4-1 and the back limited position spout 4-21 of back casing 4-2 in lower front limited position spout section 4-112 of preceding limited position spout 4-1 and back casing 4-2. The two guide blocks 2-2 slide rightwards along the upper front limit chute sections 4-111 of the front limit chutes 4-11 of the corresponding front machine shell 4-1 and the upper rear limit chute sections 4-212 of the rear limit chutes 4-21 of the rear machine shell 4-2. When the push-pull button 2 slides rightwards, the pressing part 2-1 of the push-pull button 2 moves rightwards, so that the right part of the ship-shaped switch 1 is pressed to be in an open state.

When the carving machine needs to be closed, the push-pull button 2 is pushed to the left, and the left part of the ship-shaped switch 1 is pressed to be in a closed state by moving the pressing part 2-1 of the push-pull button 2 to the left. When the front and the rear limiting guide blocks 2-3 ascend along the corresponding front guiding inclined planes 4-1121 and the rear guiding inclined planes 4-2121, the push-pull button 2 is loosened, the push-pull button 2 resets upwards under the action of the spring piece 3, and the two limiting guide blocks 2-3 enter the right ends of the corresponding lower front limiting sliding groove sections 4-112 and the right ends of the corresponding upper rear limiting sliding groove sections 4-211.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A switch assembly for a router, comprising: comprises a ship-shaped switch, a push-pull button, a spring piece and a shell; the ship-shaped switch is fixedly arranged in the machine shell, and the machine shell is fixedly connected with the rear machine shell by a front machine shell to form a shell structure with an installation cavity; the right part of the shell is provided with a through hole, and the corresponding part of the push-pull button is positioned in the through hole; the front part of the push-pull button is arranged in the shell in a left-right sliding mode, and the middle part of the push-pull button is arranged in the shell in a left-right sliding mode; the spring piece enables the middle part of the push-pull push button to move upwards for resetting; the lower part of the left part of the button is provided with a pressing part matched with the ship-shaped switch.

2. The switch assembly for an engraving machine of claim 1, wherein: the right part of the front shell is provided with a front limiting sliding chute which comprises an upper front limiting sliding chute section and a lower front limiting sliding chute section; the lower front limiting chute section is positioned below the upper front limiting chute section, and the upper side of the left part of the lower front limiting chute section is communicated with the lower side of the right part of the upper front limiting chute section; the right part of the rear shell is provided with a rear limiting sliding chute which comprises an upper rear limiting sliding chute section and a lower rear limiting sliding chute section; the lower rear limiting chute section is positioned below the upper rear limiting chute section, and the upper side of the left part of the lower rear limiting chute section is communicated with the lower side of the right part of the upper front limiting chute section;

the push-pull button is an injection molding integrated piece; the front side and the rear side of the left part of the push-pull button are respectively provided with a guide block, the front side and the rear side of the middle part of the push-pull button are respectively provided with a limiting guide block, and the two limiting guide blocks are symmetrically arranged in front and back;

3. The switch assembly for an engraving machine of claim 2, wherein: the left end of the lower front limiting chute section is provided with a front guide inclined plane; the left end of the lower rear limiting chute section is provided with a rear guide inclined plane.

4. The switch assembly for an engraving machine of claim 1, wherein: a reed positioning column is arranged at the right part of the front casing, a reed clamping block is arranged below the reed positioning column, and a reed limiting block is arranged at the right side of the reed positioning column; the lower side of the push-pull button is provided with a reed sliding surface; the lower part of the spring piece is arranged around the reed positioning column, the lower end of the spring piece is limited and fixed by the reed clamping block, and the right part of the spring piece is positioned between the reed positioning column and the reed limiting block and is limited on the reed positioning column by the reed limiting block; the upper part of the spring leaf is contacted with the sliding surface of the spring leaf of the push-pull button, and the spring leaf is in a downward pressing stress state.