Machining dust collection device of lockhole machine

By designing a floating dust collection device on the keyhole machine, the problem of chip disposal during the keyhole machine processing is solved, efficient dust collection and measurement functions are achieved, and the working quality and efficiency of the keyhole machine are improved.

CN223383635UActive Publication Date: 2025-09-26HEFEI JINDIAO DIGITAL CONTROL EQUIP
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Patent Information

Application Number
CN202422649407.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When existing keyhole machines process wooden workpieces, the debris generated is difficult to handle in a timely manner, affecting the quality of milling and drilling, causing environmental pollution and table pollution, and subsequent cleaning is difficult.

Method used

A processing dust collection device for a keyhole machine is designed, which includes a first horizontal processing unit, a second vertical processing unit and a third front and rear end processing unit. A floating dust collection hood is fitted with the processing end surface of a wooden board, and combined with width and thickness measurement functions, efficient dust collection is achieved on the side, top and both end surfaces of the wooden board.

Benefits of technology

It effectively improves the cleanliness of the keyhole machine during operation, ensures that debris does not leak out, improves processing quality and efficiency, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a machining dust collection device of a lockhole machine, which is arranged on one side face of a lockhole machine frame and used for machining the side faces, the top face and the two end faces of a wood board. Comprising a first horizontal machining unit used for machining one side face of a wood board, a second vertical machining unit used for machining the top face of the wood board, and a third front and rear end machining unit used for machining the two end faces of the wood board. The first horizontal machining unit, the second vertical machining unit and the third front and rear end machining unit are sequentially arranged in a matched mode from back to front. The lockhole machine can be used for machining the side faces, the top face and the two end faces of a wood board, can be always attached to the machining end faces when the wood board is machined, absorbs chippings generated in the working process, effectively improves the tidiness of the lockhole machine in the working process, can measure the thickness and the width of the wood board in a matched mode, and improves the machining efficiency. And the working quality and efficiency of the lockhole machine are further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of keyhole machines, in particular to a processing dust collection device for keyhole machines. Background Art

[0002] The keyhole machine is a very important equipment in woodworking machinery. It is mainly used to process wooden doors, door frames, window frames, window sash grooves, door locks, door lock steps, and door lock hinges in one go. It is used for milling and drilling slots in the shape of key holes on the plane and side of wooden doors, and can also be used for grooving and drilling in wooden furniture. It can conveniently and accurately control the processing and manufacturing requirements of door lock slots and hinges. The existing keyhole machine will inevitably produce a large amount of debris during the processing of wooden workpieces. If this part of the debris is not handled in time, it will not only affect the quality of milling and drilling, but also cause environmental pollution and pollution of the keyhole machine table, and subsequent cleaning is very difficult. Utility Model Content

[0003] The purpose of the present invention is to provide a dust collection device for a keyhole machine to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical means:

[0005] A processing dust collection device for a keyhole machine is installed on one side of a keyhole machine frame and is used to process the side, top and both end faces of a wooden board. It includes a first horizontal processing unit for processing one side of the wooden board, a second vertical processing unit for processing the top face of the wooden board, and a third front and rear end processing unit for processing the both end faces of the wooden board. The first horizontal processing unit, the second vertical processing unit, and the third front and rear end processing units are arranged in sequence from back to front.

[0006] Among them, the second vertical processing unit includes a second lifting servo motor, which is installed on one side of the fixed plate through a cylinder seat arranged on the top of the fixed plate, and the second lifting servo motor is connected to a screw rod distributed along the third direction through a coupling, and the other end of the screw rod is matched with a nut seat installed on the outer side of the second Z-direction slide. The second Z-direction slide and the fixed plate are connected through a slide seat, and several groups of Z-direction processing components are installed on the other side of the second Z-direction slide.

[0007] Furthermore, the Z-axis machining component includes a spindle slide that is movably engaged with the second Z-axis slide through a slide seat, and the upper part of the spindle slide is connected to the Z-axis cylinder installed on the second Z-axis slide through a cylinder connecting seat, and the spindle slide is equipped with a Z-axis machining motor arranged vertically downward through the spindle back plate, and two groups of dust hood guide shaft seats are symmetrically installed on the two opposite sides of the spindle slide, and a Z-axis optical axis is installed between the corresponding two groups of dust hood guide shaft seats, and the bottom end of each Z-axis optical axis is connected to the Z-axis floating dust hood, and a short compression spring and a long compression spring are respectively provided on the outside of the Z-axis optical axis, the long compression spring is arranged between the Z-axis floating dust hood and the dust hood guide shaft seat located below, and the short compression spring is arranged between the two dust hood guide shaft seats, and the upper part of the Z-axis optical axis is provided with an optical axis fixing ring for controlling the static deformation of the spring.

[0008] Furthermore, the first horizontal processing unit includes a first front axle seat plate, and horizontal spindle slides are respectively installed on the left and right side surfaces of the first front axle seat plate through slides, and X-direction processing components for horizontally processing the rear side of the wooden board are respectively installed on the two horizontal spindle slides. A width measuring cylinder that can be extended and retracted along the first direction is installed at the bottom front end of the first front axle seat plate, and a width measuring stroke switch is installed at the telescopic end of the width measuring cylinder through a stroke switch bracket. A thickness measuring cylinder that can be extended and retracted along the third direction is installed at the lower left side surface of the first front axle seat plate, and a thickness measuring stroke switch is installed at the telescopic end of the thickness measuring cylinder through the stroke switch bracket.

[0009] Furthermore, the third front and rear end processing unit includes a double-headed spindle plate connected to the second Z-axis slide, the front side of the double-headed spindle plate is connected to the double-headed spindle slide through a slide, the top of the double-headed spindle plate is equipped with a vertical telescopic cylinder, the telescopic end of the vertical telescopic cylinder is connected to the rear side of the double-headed spindle slide through a cylinder connecting block, the lower part of the front side of the double-headed spindle slide is equipped with a double-headed spindle motor arranged along the first direction, the front side of the double-headed spindle slide is symmetrically equipped with two groups of linear bearing seats located above the double-headed spindle motor, and two groups of floating adjustment shafts extending on both sides and with end-face floating dust covers connected to the ends are correspondingly installed between the two linear bearing seats.

[0010] Furthermore, the floating adjustment shaft includes two groups of horizontally arranged X-axis optical axes that cooperate with linear bearing seats. The end of the X-axis optical axis is connected to the end face floating dust cover located on one side of the double-headed spindle motor. A long compression spring is sleeved on the outer circumference of the X-axis optical axis and located between its end and the adjacent linear bearing seat. A short compression spring is sleeved on the outer circumference of the X-axis optical axis located between the two linear bearing seats.

[0011] The floating dust collection hoods in the above-mentioned processing units are connected to the dust collection components through hoses, and the dust collection components are connected to the negative pressure device through pipelines to achieve dust removal of wood chips at the wood board processing site.

[0012] In combination with the above, the first horizontal processing unit, the second vertical processing unit, and the third front and rear end processing unit are used to process the rear side, upper surface, front and rear end faces of the wooden board, as well as floating dust removal, so that the end floating dust hood is always in contact with the processed end face of the wooden door to ensure that wood chips do not leak out, and can cooperate with the measurement of the width and thickness of the wooden board.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model can be used to process the side, top and both end faces of a wooden board. When processing the wooden board, it can always stick to the processed end face and absorb the debris generated during operation, which effectively improves the cleanliness of the keyhole machine during operation. It can also cooperate with the measurement of the thickness and width of the wooden board, further improving the working quality and efficiency of the keyhole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the product structure in the embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the product structure in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a part of the product in the embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a part of the product in the embodiment of the utility model;

[0019] Figure 5 This is a partial structural diagram of the product in an embodiment of the present utility model. DETAILED DESCRIPTION

[0020] The following detailed description of the embodiments of the technical solution of this application is provided in conjunction with the accompanying drawings. The following embodiments and drawings are intended only to more clearly illustrate the technical solution of this application and are therefore provided as examples only and are not intended to limit the scope of protection of this application. The accompanying drawings schematically illustrate only the parts relevant to the technical solution of this application and do not represent the actual structure of the product.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.

[0022] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are used only to distinguish different objects and should not be understood as indicating or implying relative importance or implicitly indicating the quantity, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two), similarly, "multiple groups" refers to more than two (including two), and "multiple pieces" refers to more than two (including two).

[0023] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent the following three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0025] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application.

[0026] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.

[0027] In an embodiment of the present invention, the first direction of the present invention is along the X direction in the figure, the second direction of the present invention is along the Y direction in the figure, and the third direction of the present invention is along the Z direction in the figure, wherein the front, back, left and right mentioned in the present invention are along the front, back, left and right in the figure.

[0028] In this embodiment, a dust collection device for a keyhole machine is installed on one side of a keyhole machine frame and is used to process the side, top, and end faces of a wooden board. The device includes a first horizontal processing unit 100, a second vertical processing unit 200, and a third front and rear end processing unit 300. The first horizontal processing unit 100, the second vertical processing unit 200, and the third front and rear end processing unit 300 are arranged in sequence from back to front.

[0029] The second vertical processing unit 200 includes a second lifting servo motor 210, which is installed on one side of the fixed plate 220 through a cylinder seat provided on the top of the fixed plate 220. The second lifting servo motor 210 is connected to a screw rod 230 distributed along the third direction through a coupling. The other end of the screw rod 230 is engaged with a nut seat provided on the outer surface of the second Z-direction slide 240. The second Z-direction slide 240 is engaged with the fixed plate 220 through a slide seat. A plurality of Z-direction processing components 250 are installed on the other side of the second Z-direction slide 240.

[0030] Among them, the Z-direction processing component 250 includes a spindle slide 251 that is movably matched with the second Z-direction slide 240 through a slide seat, and the upper part of the spindle slide 251 is matched with the Z-direction cylinder 252 installed on the second Z-direction slide 240 through a cylinder connecting seat, and the spindle slide 251 is equipped with a Z-direction processing motor 254 set vertically downward through the spindle back plate 253, and two groups of dust collection cover guide shaft seats 255 are symmetrically installed on the two opposite sides of the spindle slide 251, and a Z-direction optical axis 256 is installed between the corresponding two groups of dust collection cover guide shaft seats 255, and the bottom end of each Z-direction optical axis 256 is matched with the Z-direction floating dust collection cover 257, and the outside of the Z-direction optical axis 256 is respectively provided with a short compression spring and a long compression spring, and the long compression spring is set to the Z-direction floating dust collection cover. A short compression spring is arranged between the hood 257 and the dust hood guide shaft seat 255 located below, and the upper part of the Z-axis optical axis 256 is provided with an optical axis fixing ring 258 for controlling the static deformation of the spring; in this way, the up and down movement of the Z-axis processing motor 254 is controlled by the extension and contraction of the Z-axis cylinder 252 to adapt to the processing of wooden boards of various thicknesses; and through the cooperation and connection of each Z-axis optical axis 256 with the Z-axis floating dust hood 257, the net size of the rubber ring pressure plate of the Z-axis floating dust hood 257 and the tool on the Z-axis processing motor 254 is adjusted to ensure that the wood ash at the tool can be sucked away during processing, and after the adjustment is completed, the optical axis fixing ring 258 is locked on the optical axis with bolts to control the static deformation of the spring to achieve floating adjustment.

[0031] In this embodiment, the first horizontal processing unit 100 includes a first front axle base plate 110, and the left and right sides of the first front axle base plate 110 are respectively equipped with horizontal spindle slides 120 through slides, and the two horizontal spindle slides 120 are respectively equipped with X-direction processing components 130 for horizontally processing the rear side of the wooden board. The bottom front end of the first front axle base plate 110 is equipped with a width measuring cylinder 140 that can be extended and retracted along the first direction, and the telescopic end of the width measuring cylinder 140 is equipped with a width measuring travel switch 150 through a travel switch bracket. A thickness measuring cylinder 160 that can be extended and retracted along the third direction is installed on the lower left side of the axle seat plate 110. The retractable end of the thickness measuring cylinder 160 is equipped with a thickness measuring travel switch 170 through a travel switch bracket, so that horizontal processing of the wooden board and thickness and width measurement of the wooden board can be realized; in this embodiment, the first front axle seat plate 110 is connected to the rear side of the second Z-direction slide 240 through the vertical axle seat plate, so that the first horizontal processing unit 100 can move in the up and down directions under the control of the second lifting servo motor 210 to adapt to the processing of the wooden board.

[0032] In this embodiment, the third front and rear end processing unit 300 includes a double-headed spindle plate 310 that is connected to the second Z-direction slide 240. The front side of the double-headed spindle plate 310 is connected to the double-headed spindle slide 320 through a slide seat. The top of the double-headed spindle plate 310 is equipped with a vertical telescopic cylinder 330. The telescopic end of the vertical telescopic cylinder 330 is connected to the rear side of the double-headed spindle slide 320 through a cylinder connecting block. The lower part of the front side of the double-headed spindle slide 320 is equipped with a double-headed spindle motor 340 arranged along the first direction. The front side of the double-headed spindle slide 320 is symmetrically equipped with two sets of parallel The linear bearing seat 350 above the double-headed spindle motor 340 has two groups of floating adjustment shafts 370 extending on both sides and connected to the end of the floating dust cover 360, which can cooperate with the double-headed spindle motor 340. When the double-headed spindle motor 340 is equipped with corresponding processing tools to process wooden boards, the net size of the floating dust cover 360 and the double-headed spindle tool can be measured according to the hole depth at the front and rear ends of the wooden door, so that the tool can reach the hole turning depth and the floating dust cover 360 can always fit with the processed end face of the wooden door to ensure that wood chips do not leak out.

[0033] In this embodiment, the floating adjustment shaft 370 includes two groups of horizontally arranged X-axis optical axes 371 that cooperate with the linear bearing seats 350. The end of the X-axis optical axis 371 is connected to the end face floating dust cover 360 located on one side of the double-headed spindle motor 340. The outer circumference of the X-axis optical axis 371 and between its end and the adjacent linear bearing seat 350 are sleeved with a long compression spring. The outer circumference of the X-axis optical axis 371 located between the two linear bearing seats 350 is sleeved with a short compression spring. In specific applications, the retraction amount of the compression spring is initially set according to the measured theoretical value, and then the material is processed according to the processing effect, the deviation value of the actual measured value of the processing hole depth and the theoretical value is verified, and the retraction amount of the compression spring is fine-tuned again based on this data until the processing hole depth effect value that meets the processing requirements is within a reasonable tolerance.

[0034] The floating dust collection hoods in each of the above-mentioned processing units are connected to the dust collection assembly 400 through a hose. The dust collection assembly 400 is connected to the negative pressure device through a pipeline to achieve dust removal of wood chips at the wood board processing site. The accompanying drawings of this embodiment disclose a dust collection assembly 400, which is located on the upper part of the first horizontal processing unit 100, the second vertical processing unit 200, and the third front and rear end processing unit 300.

[0035] In combination with the above, the first horizontal processing unit 100, the second vertical processing unit 200, and the third front and rear end processing unit 300 are used to realize the processing of the rear side, upper surface and front and rear end faces of the wooden board, as well as floating dust removal, so that the end surface floating dust hood 360 is always in contact with the processed end face of the wooden door to ensure that wood chips do not leak out, and can cooperate with the measurement of the width and thickness of the wooden board.

[0036] The specific embodiments disclosed in the present utility model fall within the scope of protection of the claims of the present utility model, and are the specific lower implementation scope of the characteristic part of the present utility model. The protection content of the specific embodiments is merely an explanation of the protection scope of the claims of the present utility model. The protection scope of the present utility model is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be understood as a limitation on the protection scope of the claims of the present utility model.

Claims

1. A dust collecting device for a keyhole machine, mounted on one side of a keyhole machine frame, for processing the side, top, and both end faces of a wooden board, characterized by: The invention comprises a first horizontal processing unit (100), a second vertical processing unit (200), and a third front and rear end processing unit (300), wherein the first horizontal processing unit (100), the second vertical processing unit (200), and the third front and rear end processing unit (300) are arranged in sequence from back to front.

2. The dust collecting device for a keyhole machine according to claim 1, characterized in that: The second vertical processing unit (200) includes a second lifting servo motor (210), the second lifting servo motor (210) is installed on one side of the fixed plate (220) through a cylinder seat provided on the top of the fixed plate (220), the second lifting servo motor (210) is connected to a screw rod (230) distributed along a third direction through a coupling, the other end of the screw rod (230) is matched with a nut seat provided on the outer side of the second Z-direction slide (240), the second Z-direction slide (240) is matched with the fixed plate (220) through a slide seat, and the other side of the second Z-direction slide (240) is equipped with a plurality of groups of Z-direction processing components (250).

3. The dust collecting device for a keyhole machine according to claim 2, characterized in that: The Z-direction processing assembly (250) includes a spindle slide (251) that is movably matched with the second Z-direction slide (240) through a slide seat, the upper portion of the spindle slide (251) is matched with the Z-direction cylinder (252) installed on the second Z-direction slide (240) through a cylinder connecting seat, the spindle slide (251) is equipped with a Z-direction processing motor (254) arranged vertically downward through a spindle back plate (253), and two sets of dust cover guide shaft seats (255) are symmetrically installed on two opposite sides of the spindle slide (251), and the corresponding two sets of dust cover guide shaft seats (255) are symmetrically installed on the two opposite sides of the spindle slide (251). A Z-direction optical axis (256) is installed between the dust cover guide shaft seats (255), and the bottom end of each Z-direction optical axis (256) is connected to the Z-direction floating dust cover (257). A short compression spring and a long compression spring are respectively provided on the outside of the Z-direction optical axis (256). The long compression spring is arranged between the Z-direction floating dust cover (257) and the dust cover guide shaft seat (255) located below, and the short compression spring is arranged between the two dust cover guide shaft seats (255). The upper part of the Z-direction optical axis (256) is provided with an optical axis fixing ring (258) for controlling the static deformation of the spring.

4. The dust collecting device for a keyhole machine according to claim 1, characterized in that: The first horizontal processing unit (100) includes a first front axle seat plate (110), and horizontal spindle slides (120) are respectively installed on the left and right side surfaces of the first front axle seat plate (110) through slides, and X-axis processing components (130) for horizontally processing the rear side surface of the wooden board are respectively installed on the two horizontal spindle slides (120). A width measuring cylinder (140) that can be extended and retracted along a first direction is installed at the bottom front end of the first front axle seat plate (110), and a width measuring stroke switch (150) is installed at the telescopic end of the width measuring cylinder (140) through a stroke switch bracket. A thickness measuring cylinder (160) that can be extended and retracted along a third direction is installed at the lower part of the left side surface of the first front axle seat plate (110), and a thickness measuring stroke switch (170) is installed at the telescopic end of the thickness measuring cylinder (160) through a stroke switch bracket.

5. The dust collecting device for a keyhole machine according to claim 1, characterized in that: The third front and rear end processing unit (300) includes a double-headed spindle plate (310) connected to the second Z-axis slide (240), the front side of the double-headed spindle plate (310) is connected to the double-headed spindle slide (320) through a slide seat, the top of the double-headed spindle plate (310) is equipped with a vertical telescopic cylinder (330), the telescopic end of the vertical telescopic cylinder (330) is connected to the rear side of the double-headed spindle slide (320) through a cylinder connecting block, the lower part of the front side of the double-headed spindle slide (320) is equipped with a double-headed spindle motor (340) arranged along the first direction, the front side of the double-headed spindle slide (320) is symmetrically equipped with two groups of linear bearing seats (350) located above the double-headed spindle motor (340), and two groups of floating adjustment shafts (370) are correspondingly equipped between the two linear bearing seats (350), which extend on both sides and have end-face floating dust covers (360) connected to the ends.

6. The dust collecting device for a keyhole machine according to claim 5, characterized in that: The floating adjustment shaft (370) includes two groups of X-axis optical axes (371) arranged horizontally and matched with the linear bearing seats (350), the ends of the X-axis optical axes (371) are connected to the end-face floating dust cover (360) located on one side of the double-headed spindle motor (340), and a long compression spring is sleeved on the outer circumference of the X-axis optical axis (371) and located between the end thereof and the adjacent linear bearing seats (350), and a short compression spring is sleeved on the outer circumference of the X-axis optical axis (371) located between the two linear bearing seats (350).

7. The dust collecting device for a keyhole machine according to claim 1, characterized in that: The invention also includes a dust collection assembly (400) located above the first horizontal processing unit (100), the second vertical processing unit (200), and the third front and rear end processing unit (300). The dust collection assembly (400) is connected to the floating dust collection hood in each processing unit through a hose. The dust collection assembly (400) is connected to the negative pressure device through a pipeline.