CN210616813U

CN210616813U - Numerical control groove mortising machine

Info

Publication number: CN210616813U
Application number: CN201920611065.8U
Authority: CN
Inventors: 吴镇业
Original assignee: Guangdong Shunde Shizhi Equipment Technology Co ltd
Current assignee: Guangdong Shunde Shizhi Equipment Technology Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-26
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a numerical control mortising machine, which comprises a frame, a pressing device and a mortising device; a material placing plate is arranged on the frame; the material pressing device is arranged on the rack and is positioned above the material placing plate; the mortise device is arranged on the frame and is positioned below the pressing device. The utility model discloses a numerical control mortising machine simple structure mutually supports through press device and mortise device and realizes effectively improving the speed of mortise to ligneous automatic mortise, and then improves production efficiency, in addition, adopts numerical control mortising machine can guarantee the uniformity of timber mortise to follow-up joggling that carries on.

Description

Numerical control groove mortising machine

Technical Field

The utility model relates to a tongue-and-groove technical field specifically, relates to a numerical control tongue-and-groove machine.

Background

The door is the access & exit of building or install the device that access & exit can be opened and shut, along with the improvement of standard of living, more and more families select the timber that the feature of environmental protection is good when fitment, a timber usually comprises the polylith door plant, for pleasing to the eye, adopt the tenon fourth of the twelve earthly branches mode to connect usually between the polylith door plant, and need tenon the slot of predetermined shape in advance on the door plant before adopting the tenon fourth of the twelve earthly branches mode to connect, at present, mainly adopt the manual work to carry out the tongue-and-groove, and the speed of artifical tongue-and-groove is slow, and the processingquality.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a numerical control slot-mortising machine, it includes:

the device comprises a rack, wherein a material placing plate is arranged on the rack;

the pressing device is arranged on the rack and is positioned above the material placing plate; and

the mortise device is arranged on the rack and is positioned below the pressing device.

According to an embodiment of the present invention, the mortise device includes a moving mechanism and a mortise mechanism; the moving mechanism is arranged on the frame; the mortise mechanism is arranged on the moving mechanism.

According to an embodiment of the present invention, the mortise device further comprises a drilling mechanism; the drilling mechanism is arranged on the moving mechanism.

According to an embodiment of the present invention, the moving mechanism includes a first moving assembly, a second moving assembly and a third moving assembly; the first moving assembly is arranged on the rack; the second moving assembly is arranged on the first moving assembly; the third removes the subassembly and sets up in the second removes the subassembly, and the mortise mechanism sets up in the third removes the subassembly.

According to an embodiment of the present invention, the mortise mechanism includes a mortise moving assembly and a mortise assembly; the mortise moving component is arranged on the third moving component; the mortise assembly is arranged on the mortise moving assembly.

According to an embodiment of the present invention, the drilling mechanism includes a drilling moving assembly and a drilling assembly; the drilling moving assembly is arranged on the third moving assembly; the drilling assembly is arranged on the drilling moving assembly.

According to an embodiment of the present invention, the pressing device includes a pressing mechanism and a positioning mechanism; the material pressing mechanism is arranged on the rack and is positioned above the material placing plate; the positioning mechanism is arranged on the material pressing mechanism and is positioned above the mortise device.

According to an embodiment of the present invention, the positioning mechanism includes a positioning adjustment assembly and a positioning assembly; the positioning and adjusting component is arranged on the material pressing frame and is positioned above the mortise device; the positioning component is arranged on the positioning adjusting component.

According to an embodiment of the present invention, the pressing mechanism includes a pressing frame, a pressing plate, and a pressing driving member; the material pressing frame is arranged on the frame and is positioned above the material placing plate; the material pressing plate is arranged on the material pressing frame in a sliding manner; the pressing driving part is arranged on the pressing frame, and the output end of the pressing driving part is connected with the pressing plate.

According to an embodiment of the present invention, the positioning and adjusting assembly includes an installation frame, an adjusting screw, a moving plate and an adjusting driving member; the mounting frame is arranged on the material pressing frame; the adjusting screw is arranged on the mounting rack; the moving plate is connected with an adjusting screw rod; the adjusting driving piece is arranged on the mounting frame, and the output end of the adjusting driving piece is connected with one end of the adjusting screw rod.

The utility model has the advantages that: the utility model discloses a numerical control mortising machine simple structure mutually supports through press device and mortise device and realizes effectively improving the speed of mortise to ligneous automatic mortise, and then improves production efficiency, in addition, adopts numerical control mortising machine can guarantee the uniformity of timber mortise to follow-up joggling that carries on.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of a numerical control groove mortising machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rack in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a material placing plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a pressing device in an embodiment of the present invention;

fig. 5 is a schematic structural view of a material pressing mechanism in the embodiment of the present invention;

fig. 6 is another schematic structural view of the swaging mechanism in the embodiment of the present invention;

fig. 7 is a schematic structural view of a positioning mechanism in an embodiment of the present invention;

FIG. 8 is a schematic structural view of a tongue and groove device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a mortise mechanism according to an embodiment of the present invention;

fig. 10 is another schematic structural diagram of the mortise mechanism according to the embodiment of the present invention.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural view of a numerical control slot-mortising machine according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the rack 1 in the embodiment of the present invention; fig. 3 is a schematic structural diagram of the material placing plate 11 according to the embodiment of the present invention. As shown in the figure, the numerical control mortising machine comprises a machine frame 1, a pressing device 2 and a mortising device 3. The frame 1 is provided with a material placing plate 11. The pressing device 2 includes a pressing mechanism 21 and a positioning mechanism 22. The pressing mechanism 21 is disposed on the frame 1, and the pressing mechanism 21 is located above the material placing plate 11. The positioning mechanism 22 is disposed on the pressing mechanism 21, and the positioning mechanism 22 is located above the mortise device 3. The mortise device 3 includes a moving mechanism 31 and a mortise mechanism 32. The moving mechanism 31 is provided to the chassis 1. The mortise mechanism 32 is provided to the moving mechanism 31, and the mortise mechanism 32 is located below the positioning mechanism 22.

When the numerical control groove mortising machine works, firstly, the positioning mechanism 22 moves to a preset position aligned with the material placing plate 11; secondly, placing the wood to be processed on the material placing plate 11, wherein one end of the wood to be processed is abutted to the positioning mechanism 22; thirdly, the pressing mechanism 21 presses and cooperates with the material placing plate 11 to press the wood to be processed to be in a preset position, and then the positioning mechanism 22 recovers the initial position; finally, the moving mechanism 31 drives the mortise mechanism 32 to move to a station where the wood to be processed is to be processed, the mortise mechanism 32 performs mortise processing on the wood to be processed, after the processing is completed, the moving mechanism 31 drives the mortise mechanism 32 to recover the initial position, the pressing mechanism 21 also recovers the initial position, and the processed wood is taken down and collected.

Preferably, the material placing plate 11 comprises an extending component 111 and a lifting component 112. The extension assembly 111 includes a supporting strip 1111, an extension plate 1112 and an extension driving member 1113. Hold in the palm strip 1111 and set up in frame 1, hold in the palm strip 1111 butt and put flitch 11. The extension plate 1112 is disposed on the frame 1, and the extension plate 1112 is connected to the supporting strip 1111. The extension driving member 1113 is disposed on the frame 1, and an output end of the extension driving member 1113 is connected to the extension plate 1112, specifically, the extension driving member 1113 is an air cylinder. When the wood to be processed is larger than the material placing plate 11, the extension driving member 1113 generates a driving force to drive the extension plate 1112 so as to drive the supporting strip 1111 to extend to the outside of the material placing plate 11, thereby supporting the wood exposed out of the material placing 2211. The lifting assembly 112 includes a lifting driving member 1121 and a lifting bar 1122. The lifting driving member 1121 is disposed on the frame 1, and specifically, the lifting driving member 1121 is an air cylinder. The lifting bar 1122 is embedded in the material placing plate 11, and the lifting bar 1122 is connected to the output end of the lifting driving member 1121. During the specific application, the lifter 1122 is certain angle with the sideline of putting flitch 11, and when needs processed out the groove that has inclination on timber, at first, lift driving piece 1121 drive lifter 1122 risees the certain distance, then, with a side of ligneous side butt lifter 1122, can be fast spacing to timber, and the inclination of guaranteeing processing back groove is the predetermined value, easy operation, convenient to use. In this embodiment, the lifting bar 1122 and the sideline of the material placing plate 11 are 45 °, and of course, the angle between the lifting bar 1122 and the sideline of the material placing plate 11 can be adjusted according to the requirement, and the above is only an embodiment of the present invention, which should not be limited to this.

Preferably, the rack 1 is further provided with a positioning strip 12, the positioning strip 12 is perpendicular to a side line of the material placing plate 11, and in the using process, one side surface of wood to be processed is abutted against a primary surface of the positioning strip 12, so that straightness of wood to be processed can be guaranteed.

Preferably, the rack 1 is further provided with a knife rest 13, and the knife rest 13 is used for placing knives with different shapes, so that a user can conveniently select the knives with corresponding shapes according to a required groove shape, and the use is convenient.

Referring to fig. 4, 5, 6 and 7 together; fig. 4 is a schematic structural diagram of the pressing device 2 in the embodiment of the present invention; fig. 5 is a schematic structural diagram of the swaging mechanism 21 in the embodiment of the present invention; fig. 6 is another schematic structural diagram of the swaging mechanism 21 in the embodiment of the present invention; fig. 7 is a schematic structural diagram of the positioning mechanism 22 according to an embodiment of the present invention. As shown in the figure, the pressing device 2 includes a pressing mechanism 21 and a positioning mechanism 22.

Further, the pressing mechanism 21 includes a pressing frame 211, a pressing slider 212, a pressing guide rail 213, a pressing plate 214, and a pressing driving member 215. The material pressing frame 211 is arranged on the frame 1, and the material pressing frame 211 is located above the material placing plate 11. The pressing slider 212 is disposed on the pressing frame 211. The pressing guide 213 is slidably disposed on the pressing slider 212. The pressing plate 214 is disposed on the pressing guide 213. The pressing driving member 215 is disposed on the pressing frame 211, and an output end of the pressing driving member 215 is connected to the pressing plate 214, specifically, the pressing driving member 215 is a cylinder. In specific application, after the wood to be processed is placed on the material placing plate 11, the pressing driving member 215 generates a driving force to drive the pressing plate 214 to move towards the wood to be processed along the pressing guide rail 213, and the pressing plate 214 presses the wood to be processed, preferably, a pressing strip 216 is arranged on one side of the pressing plate 214 close to the wood to be processed, the pressing strip 216 is made of a soft material, such as silica gel, and plays a certain buffering role by arranging the pressing strip 216, so that the pressing plate 214 is prevented from forming indentations on the surface of the wood.

Preferably, the pressing mechanism 21 further includes a pressing member 217. The nip 217 includes a nip wheel drive 2171 and a nip wheel 2172. The pinch roller driver 2171 is slidably disposed on the material holder 211 by a mounting plate, the pinch roller driver 2171 is located on one side of the material holder 214, and specifically, the pinch roller driver 2171 is a cylinder. The pinch wheel 2172 is disposed at the output of the pinch wheel drive 2171, with the pinch wheel 2172 being positioned above the material placement plate 11. When the pressing plate 214 presses downwards, the pressing wheel driving piece 2171 drives the pressing wheel 2172 to press downwards, the pressing wheel 2172 is also made of soft materials, and the pressing wheel 2172 and the pressing plate 214 simultaneously press the wood to be processed, so that the fixing is firm, and the wood is prevented from shifting in the processing process.

Further, the positioning mechanism 22 includes a positioning adjustment assembly 221 and a positioning assembly 222. The positioning and adjusting assembly 221 is disposed on the material pressing frame 211, and the positioning and adjusting assembly 221 is located above the mortise device 3. The positioning assembly 222 is disposed on the positioning adjustment assembly 221. Positioning adjustment assembly 221 includes mounting block 2211, adjustment screw 2212, adjustment nut 2213, guide rod 2214, moving plate 2215 and adjustment drive 2216. The mounting bracket 2211 is disposed on the press frame 211. An adjusting screw 2212 is provided to the mounting block 2211. The adjusting nut 2213 is sleeved on the adjusting screw 2212. The guide rod 2214 is arranged on the mounting frame 2211, and the guide rod 2214 is parallel to the adjusting screw 2212. The moving plate 2215 is sleeved on the adjusting nut 2213 and the guide rod 2214. The adjusting driver 2216 is disposed on the mounting frame 2211, and an output end of the adjusting driver 2216 is connected to one end of the adjusting screw 2212, specifically, the adjusting driver 2216 is a servo gear motor. During specific application, adjust driving piece 2216 and produce drive power drive adjusting screw 2212 and rotate, adjusting screw 2212 rotates and drives adjusting nut 2213 and removes, and adjusting nut 2213 drives movable plate 2215 and removes to drive locating component 222 and realize removing, in order to fix a position the timber of different length, in order to follow-up tongue-and-groove of processing the different degree of depth. In this embodiment, the number of the adjusting screws 2212 and the number of the guide rods 2214 are two, correspondingly, the number of the adjusting nuts 2213 and the number of the adjusting driving members 2216 are also two, and the two adjusting driving members 2216 are connected through a synchronous transmission shaft to ensure that the adjusting screws 2212 are driven synchronously.

The positioning assembly 222 includes a positioning linear bearing 2221, a positioning rod 2222, a positioning plate 2223, and a positioning driving member 2224. The positioning linear bearing 2221 is provided to the moving plate 2215. The positioning rod 2222 is sleeved in the linear bearing 2221. The positioning plate 2223 is disposed on the positioning rod 2222. The positioning driving member 2224 is disposed on the moving plate 2215, and an output end of the positioning driving member 2224 is connected to the positioning plate 2223, specifically, the positioning driving member 2224 is an air cylinder. During the specific application, the location driving part 2224 produces drive power drive locating plate 2223 and moves to and put the flitch 11 and align, and the removal in-process, locating lever 2222 slides in location linear bearing 2221, plays the guide effect to locating plate 2223.

Referring to fig. 8, 9 and 10, fig. 8 is a schematic structural view of the tongue-and-groove device 3 according to an embodiment of the present invention; fig. 9 is a schematic structural view of the mortise mechanism 32 according to the embodiment of the present invention; fig. 10 is another schematic structural diagram of the mortise mechanism 32 according to the embodiment of the present invention. As shown in the figure, the mortise device 3 includes a moving mechanism 31 and a mortise mechanism 32.

Further, the moving mechanism 31 includes a first moving component 311, a second moving component 312, and a third moving component 313. The first moving assembly 311 is disposed on the frame 1. The second moving component 312 is disposed on the first moving component 311. The third moving assembly 313 is disposed on the second moving assembly 312, and the mortise mechanism 32 is disposed on the third moving assembly 313.

The first moving assembly 311 includes a rack 3111, a first guide rail 3112, a first slider, a first sliding plate 3114 and a first driving part 3115. Rack 3111 is laid on frame 1. First guide rail 3112 is laid in frame 1, and first guide rail 3112 is parallel with rack 3111. The first slider is slidably disposed on the first guide rail 3112. The first sliding plate 3114 is disposed on the first slider. First driving piece 3115 sets up in first sliding plate 3114, and the output cover of first driving piece 3115 is equipped with the gear, and the gear meshes with rack 3111, and specifically, first driving piece 3115 is servo motor.

The second moving assembly 312 includes a second guide rail 3121, a second slider 3122, a second sliding plate 3123, a lead screw 3124, a lead screw nut 3125, and a second driving member 3126. The second guide rail 3121 is laid on the first sliding plate 3114. The second slider 3122 is slidably disposed on the second guide rail 3121. The second sliding plate 3123 is provided to the second slider 3122. The lead screw 3124 is provided to the first sliding plate 3114, and the lead screw 3124 is parallel to the second guide rail 3121. The lead screw 3125 is sleeved on the lead screw 3124, and the lead screw 3125 is connected to the second sliding plate 3123. The second driving member 3126 is disposed on the first sliding plate 3114, and an output end of the second driving member 3126 is connected to the lead screw 3124, specifically, the second driving member 3126 is a servo deceleration motor.

The structure and operation principle of the third moving assembly 313 are the same as those of the second moving assembly 312, and are not described herein again.

Further, the mortise mechanism 32 includes a mortise moving component 321 and a mortise component 322. The mortise moving component 321 is disposed on the mounting seat of the third moving component 313, and the mortise component 322 is disposed on the mortise moving component 321. During specific application, the quantity of tongue-and-groove mechanism 32 is two, and two tongue-and-groove mechanisms 32 set up in the both sides of mount pad, and two tongue-and-groove mechanisms 32 are treated processing timber respectively and are roughly milled and the finish milling, carry out the tongue-and-groove in grades and have improved machining speed and machining precision, improve production efficiency and guarantee the quality of product. Of course, the number of the mortise mechanism 32 can be increased or decreased according to the requirement, and the above is only an embodiment of the present invention, and should not be limited thereto.

The mortise moving assembly 321 includes a mortise guide rail 3211, a mortise slider 3212, a mortise sliding plate 3213, and a mortise driving member 3214. The tongue-and-groove guide 3211 is laid on the mount. The tongue-and-groove slide 3212 is slidably disposed on the tongue-and-groove rail 3211. The tongue-and-groove sliding plate 3213 is provided to the tongue-and-groove slider 3212. A tongue and groove driving member 3214 is disposed on the second sliding plate 3123, an output end of the tongue and groove driving member 3214 is connected to the tongue and groove sliding plate 3213, and specifically, the tongue and groove driving member 3214 is an air cylinder.

The mortise assembly 322 includes a mortise spindle 3221 and a milling cutter 3222. A tongue-and-groove main shaft 3221 is provided to the tongue-and-groove sliding plate 3213. A milling cutter 3222 is disposed at an output end of the mortise spindle 3221. Preferably, the mortise assembly 322 further comprises a protective dust removing cover 3223, the protective dust removing cover 3223 is disposed on the mortise main shaft 3221, and the protective dust removing cover 3223 covers the milling cutter 3222. During specific application, protection dust excluding hood 3223 can play the guard action to in order to hinder the people in the fly-out of high-speed rotatory milling cutter 3222, in addition, protection dust excluding hood 3223 can be through the outside fan of pipe connection, and the saw-dust is siphoned away in with the course of working to guarantee the clean and tidy of whole course of working, prevent that the saw-dust from flying in disorder.

Preferably, the mortise mechanism 32 also includes a dust extraction assembly 323. The dust removal assembly 323 includes a dust collection tray 3231 and a dust hood 3232. The dust collection tray 3231 is provided to the second sliding plate 3123, and the dust collection tray 3231 is positioned below the mortise slot assembly 322. The dust hood 3232 is provided on the second sliding plate 3123, and the dust hood 3232 communicates with a dust collecting chamber of the dust collecting tray 3231. During the specific application, suction hood 3232 passes through the outside fan of pipe connection, and the saw-dust that the fan falls into in the course of working in collection dirt tray 3231 is siphoned away through suction hood 3232 to guarantee the clean and tidy of whole course of working.

When the sliding device is used specifically, first, the first driving part 3115 generates a driving force, the gear at the output end of the first driving part 3115 moves along the extending direction of the rack 3111, so as to drive the first sliding plate 3114 and the first sliding block to slide along the first guide rail 3112, and the first sliding plate 3114 drives the second moving assembly 312 to move to a predetermined position; secondly, the second driving part 3126 generates a driving force to drive the lead screw 3124 to rotate, the lead screw 3124 drives the lead screw nut 3125 to move, the lead screw nut 3125 drives the second sliding plate 3123 and the second sliding block 3122 to slide along the second guide rail 3121, the second sliding plate 3123 drives the third moving assembly 313 to move to a predetermined position, and similarly, the third moving assembly 313 drives the mortise mechanism 32 to move to correspond to the wood to be processed; thirdly, the mortise driving member 3214 drives the mortise sliding plate 3213 and the mortise sliding block 3212 to slide along the mortise guide rail 3211, the mortise sliding plate 3213 drives the mortise main shaft 3221 and the milling cutter 3222 to move to correspond to the wood to be processed, the mortise main shaft 3221 drives the milling cutter 3222 to rotate, and the milling cutter 3222 performs mortise processing on the wood to be processed; finally, after the processing is completed, the mortise mechanism 32 is restored to the initial position to wait for the next wood to be processed.

Preferably, the mortise slot device 3 further comprises a drilling mechanism 33. The drilling mechanism 33 is arranged on the mounting base, and the drilling mechanism 33 is positioned between the two mortise mechanism 32. The drilling mechanism 33 includes a drilling moving component 331 and a drilling component 332. In a specific application, the structure and operation principle of the drilling moving assembly 331 and the mortise moving assembly 321 are the same, and are not described herein again. The drilling assembly 332 is substantially identical in construction and operation to the tongue and groove assembly 322, except that the tool of the drilling assembly 332 is a drill bit. The end parts of the wood can be processed into holes with different depths through the drilling mechanism 33, and the use is convenient.

When the numerical control mortising machine is used, the pressing device 2 and the mortising device 3 are both electrically connected with a control system of the numerical control mortising machine, and the control system of the numerical control mortising machine controls the pressing device 2 and the mortising device 3 to operate, so that the effect of automatic control of the numerical control mortising machine is achieved. Of course, the control system of the numerical control mortising machine can be any one of an industrial personal computer, a PLC or a single chip microcomputer, and the description is omitted.

To sum up, in the utility model discloses an among one or more embodiments, the utility model discloses a numerical control tongue-and-groove machine simple structure mutually supports through press device and tongue-and-groove device and realizes effectively improving the speed of tongue-and-groove to ligneous automatic tongue-and-groove, and then improves production efficiency, in addition, adopts numerical control tongue-and-groove machine can guarantee the uniformity of timber tongue-and-groove to the follow-up joggle that carries on.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A numerical control seat mortising machine is characterized by comprising:

2. The digitally controlled mortising machine according to claim 1 wherein the mortising means includes a moving mechanism and a mortise mechanism; the moving mechanism is arranged on the rack; the mortise mechanism is arranged on the moving mechanism.

3. The digitally controlled mortising machine according to claim 2 wherein the mortising apparatus further includes a drilling mechanism; the drilling mechanism is arranged on the moving mechanism.

4. The numerically controlled mortising machine according to claim 3, wherein the moving mechanism includes a first moving assembly, a second moving assembly and a third moving assembly; the first moving assembly is arranged on the rack; the second moving assembly is arranged on the first moving assembly; the third removes the subassembly set up in the second removes the subassembly, the tongue-and-groove mechanism set up in the third removes the subassembly.

5. The digitally controlled mortising machine according to claim 4 wherein the mortising mechanism includes a mortising moving assembly and a mortising assembly; the mortise moving assembly is arranged on the third moving assembly; the mortise assembly is arranged on the mortise moving assembly.

6. The digitally controlled mortising machine according to claim 5 wherein the drilling mechanism includes a drilling movement assembly and a drilling assembly; the drilling moving assembly is arranged on the third moving assembly; the drilling assembly is disposed on the drilling moving assembly.

7. The numerical control seat mortising machine according to claim 1, wherein the pressing device comprises a pressing mechanism and a positioning mechanism; the material pressing mechanism is arranged on the rack and is positioned above the material placing plate; the positioning mechanism is arranged on the material pressing mechanism and is positioned above the mortise device.

8. The numerical control seat mortising machine according to claim 7, wherein the pressing mechanism comprises a pressing frame, a pressing plate and a pressing driving part; the material pressing frame is arranged on the rack and is positioned above the material placing plate; the material pressing plate is arranged on the material pressing frame in a sliding mode; the pressing driving part is arranged on the pressing frame, and the output end of the pressing driving part is connected with the pressing plate.

9. The numerically controlled mortising machine according to claim 8, wherein the positioning mechanism includes a positioning adjustment assembly and a positioning assembly; the positioning and adjusting assembly is arranged on the material pressing frame and is positioned above the mortise device; the positioning assembly is arranged on the positioning adjusting assembly.

10. The numerically controlled mortising machine according to claim 9, wherein the positioning adjustment assembly comprises a mounting frame, an adjustment screw, a moving plate and an adjustment drive member; the mounting frame is arranged on the material pressing frame; the adjusting screw is arranged on the mounting rack; the moving plate is connected with the adjusting screw; the adjusting driving piece is arranged on the mounting frame, and the output end of the adjusting driving piece is connected with one end of the adjusting screw rod.