CN113815065A

CN113815065A - Customized furniture splicing assembly tongue-and-groove forming fine machining machine and fine machining device

Info

Publication number: CN113815065A
Application number: CN202111175267.0A
Authority: CN
Inventors: 刘云
Original assignee: Xiamen Academy Of Arts And Design Fuzhou University
Current assignee: Xiamen Academy Of Arts And Design Fuzhou University
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-12-21
Anticipated expiration: 2041-10-09
Also published as: CN113815065B

Abstract

The utility model provides a customization furniture concatenation assembly tongue-and-groove shaping finish machining machinery and finish machining device, including lower extreme open-ended box, several main shafts in the box, the main shaft is the elasticity telescopic link, there is slider the upper end of main shaft, first guide way is seted up to the inside top surface of box, there is first slider in the first guide way, the recess is seted up to the bottom surface of first slider, the movable rod lower extreme of main shaft has milling cutter, there are telescoping device and translation device between main shaft and the box, power device is connected to the upper end of main shaft, the free end of arm is connected to the box. According to the invention, in the box body translation process, one-time processing and forming of the special-shaped mortises in various different shapes can be realized by selecting the corresponding number of milling cutters and matching the translation device with the telescopic device in real time, the play space of a custom furniture designer is greatly improved, the designed furniture can better meet the requirements of aesthetic appreciation and the like of customers, the perfect combination of the traditional furniture processing and art design can be realized, and the manufacture of the custom furniture is improved to a higher level.

Description

Customized furniture splicing assembly tongue-and-groove forming fine machining machine and fine machining device

Technical Field

The invention belongs to the field of assembling tongue-and-groove processing devices, and particularly relates to a precise processing machine and a precise processing device for forming a splicing assembling tongue-and-groove of customized furniture.

Background

The tenon-and-mortise joint is a concave-convex combination connecting mode adopted on two wood components, the convex part is called tenon or tenon, the concave part is called mortise or mortise, the mutual occlusion of the tenon and the mortise plays a role in connection, the mortises used at the connecting parts of the frames are mainly processed by manual wood saws or other methods, so that the processing efficiency is low, moreover, the labor intensity of workers is high, the processing cost is high, the precision and the standard of the manual processing of the mortise are difficult to meet the requirements, the workpiece is difficult to standardize, in particular, in order to meet the common requirements of customers on various different factors such as product performance, appearance and the like during the processing of customized furniture, the traditional processing mode and the processing tool are difficult to meet the actual requirements, and in order to solve the problems, an efficient mortise finishing device needs to be designed.

Disclosure of Invention

The invention provides a precise processing machine and a precise processing device for forming a splicing assembly tongue-and-groove of customized furniture, which are used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a customized furniture splicing assembly tongue-and-groove forming fine machining machine and a fine machining device comprise a box body with an opening at the lower end, a plurality of main shafts are arranged in the box body, the main shafts are elastic telescopic rods, a sliding device is arranged at the upper end of each main shaft, the sliding device comprises a first guide groove, a first guide groove in the front-back direction is formed in the position, corresponding to the main shafts, of the inner top surface of the box body, a first sliding block is installed in the first guide groove in a matched mode, a groove is formed in the bottom surface of the first sliding block, the upper ends of the main shafts are in inserting fit with the corresponding grooves under the action of self elasticity of the main shafts, milling cutters are arranged at the lower ends of movable rods of the main shafts, a telescopic device and a translation device are arranged between the main shafts and the box body, the corresponding main shafts can extend out of the box body or retract into the box body, the translation device can enable the corresponding main shafts to horizontally move back and forth in the box body through the sliding device, the upper ends of the main shafts are connected with the same power device, the power device can drive the main shaft to rotate all the time, and the box body is connected with the free end of the mechanical arm.

As above a customization furniture concatenation assembly tongue-and-groove shaping finish machining machinery and finish machining device, telescoping device include the second guide way, set up two vertical second guide ways around the inner wall of box corresponds the main shaft relatively, the second slider of the horizontal rectangular shape of cooperation installation between two second guide ways, the second slider passes through the translation device and is connected with the main shaft, the first through-hole of circular shape is all seted up around the top surface of box corresponds the main shaft, set up first electric telescopic handle in the first through-hole, first electric telescopic handle's lower extreme fixed connection is on the top surface of second slider.

As above a customization furniture concatenation assembly tongue-and-groove shaping finish machining machinery and finish machining device, translation device include rectangular shape through-hole, rectangular shape through-hole is seted up to the top surface of second slider, set up the third slider in the rectangular shape through-hole, two relative horizontally third guide ways are seted up to the left and right sides that corresponds the third slider on the inner wall of rectangular shape through-hole, the cooperation of third slider is installed on the third guide way, set up the circular shape second through-hole on the top surface of third slider, the movable rod of connecting the main shaft rotates in the second through-hole, the side all is connected with the front and back side of rectangular shape through-hole through second electric telescopic handle around the third slider.

The power device comprises driving wheels, the driving wheels are mounted at the upper ends of main shafts, double-sided toothed belts wound in an S shape are arranged at the height positions of the driving wheels in the box body through a plurality of belt pulleys, the driving wheels are always meshed with the double-sided toothed belts when the main shafts horizontally move back and forth in the box body through sliding devices, mounting shafts of the belt pulleys are rotatably connected with the top surface of the box body, and mounting shafts of one belt pulley are connected with a motor.

According to the manufactured furniture splicing assembly tongue-and-groove forming fine machining machine and the fine machining device, the cutter clamping devices are fixedly mounted at the lower ends of the main shafts, and the milling cutter is clamped on the cutter clamping devices.

As above a customization furniture concatenation assembly tongue-and-groove shaping finish machining machinery and finish machining device, the top surface of second slider on correspond first electric telescopic handle department and all set up the screw hole, first electric telescopic handle passes through screw hole and second slider threaded connection, first electric telescopic handle's top surface fixed connection knob, the equal fixed mounting gyro wheel in upper end of first electric telescopic handle, two gyro wheels on the same second slider pass through the belt and connect.

According to the manufactured furniture splicing assembly tongue-and-groove forming fine machining machine and the finished machining device, the rectangular through hole is formed in the front side face of the box body, and the protective door is arranged in the rectangular through hole.

The invention has the advantages that: when the device is used, the mechanical arm controls the whole movement of the device and the operation of internal parts through a program, the device is moved to the position above a plate to be processed, the power device is started, the spindle drives the milling cutter to rotate, when the mortise is in a wider rectangular shape, the corresponding spindle drives the milling cutter to extend out of the box body and mill the milling cutter into the plate through the program control translation device, the corresponding spindle drives the milling cutter and the first sliding block to move back and forth along the first guide groove until the milling cutters are arranged as shown in figure 4, the width directions of the processing paths of the adjacent milling cutters are overlapped, then the device is pushed to move leftwards, when the milling cutter is close to the left side face of the mortise, the milling cutter retracts into the box body in sequence under the action of the corresponding extension device until the last milling cutter is left, and under the control of the program, the last milling cutter finely mills a circle around the inner contour of the mortise, then the tenon is retracted into the box body, and the one-step processing and forming of the wider mortise can be completed; when the shape of the mortise is a rectangle with the same width as the milling cutter, the corresponding spindle drives the milling cutter and the first slide block to be adjusted back and forth along the first guide groove to the extent that the milling cutter is arranged in a straight line through the program control translation device, as shown in fig. 5, the corresponding spindle drives the milling cutter to extend out of the box body and mill the milling cutter into the plate through the program control expansion device, then the machine tool pushes the device to move leftwards, and when the milling cutter is close to the left side surface of the mortise, the milling cutter retracts into the box body under the action of the corresponding expansion device; when the shape of the mortise is an S-shape with the same width as the milling cutter, as shown in fig. 6, when the mechanical arm drives the box body to translate, the translation device drives the milling cutter to move in a matching manner towards the two sides of the moving direction of the box body, so that the moving path of the corresponding milling cutter is a curved S-shape, and the curved mortise can be processed at one time; when the shape of the mortise is a wide S-shape, as shown in fig. 7, on the basis of the processing operation process of the equal-width S-shaped mortise, the processing paths of the adjacent milling cutters are overlapped in the width direction, so that the curved mortise with the width larger than the diameter of one milling cutter can be processed at one time, and the number of the milling cutters participating in the processing can be selected according to different widths; in the same way, the special-shaped mortises with different shapes can be formed in one step by selecting a corresponding number of milling cutters and matching the translation device with the telescopic device in real time in the box translation process, the special-shaped mortises with different shapes can be formed in one step by the special design, the special-shaped mortises with the smaller diameters can be matched with each other, the size processing range of the mortises is increased, the processing efficiency is improved, the processing of different depths of different positions of the mortises can be realized according to the thickness of a board, the working efficiency of the processing of the mortises can be effectively improved by matching the milling cutters, the labor intensity of workers is reduced, the processing precision and the standardization of the mortises are improved, the batch processing of the special-shaped mortises is realized, the special-shaped mortises are suitable for the processing of customized furniture, the processing difficulty of the customized furniture is reduced, and the shape of the mortises is not limited to the traditional rectangular shape, The circular shape can realize the processing of more different shapes, very big improvement customization furniture designer's performance space, can make the furniture of designing accord with requirements such as customer's aesthetic more, can realize the perfect adaptation of traditional furniture processing and fine arts design, promote the manufacturing of customization furniture to higher level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a top view of the present invention; FIG. 3 is a bottom view of the present invention; FIG. 4 is a schematic view of the machining of a wide groove; FIG. 5 is a schematic view of the machining of a narrow groove; FIG. 6 is a schematic view of the processing of the S-shaped narrow groove; fig. 7 is a schematic view of the processing of the S-shaped wide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A customized furniture splicing assembly tongue-and-groove forming fine machining machine and a fine machining device comprise a box body 1 with an opening at the lower end, a plurality of main shafts 2 are arranged in the box body 1, the main shafts 2 are elastic telescopic rods, a sliding device 6 is arranged at the upper end of each main shaft 2, each sliding device 6 comprises a first guide groove 61, a first guide groove 61 in the front-back direction is formed in the position, corresponding to each main shaft 2, of the top surface in the box body 1, a first sliding block 62 is installed in each first guide groove 61 in a matched mode, a groove 63 is formed in the bottom surface of each first sliding block 62, the upper ends of the main shafts are in splicing fit with the corresponding grooves 63 under the action of the elasticity of the main shafts, milling cutters 10 are arranged at the lower ends of movable rods of the main shafts 2, a telescopic device 3 and a translation device 4 are arranged between each main shaft 2 and the box body 1, each telescopic device 3 can enable the corresponding main shaft 2 to extend out of the box body 1 or retract into the box body 1, each translation device 4 can enable the corresponding main shaft 2 to horizontally move back and forth in the box body 1 through the sliding device 6, the upper end of the main shaft 2 is connected with the same power device 5, the power device 5 can drive the main shaft 2 to rotate all the time, and the box body 1 is connected with the free end of the mechanical arm 100. When the device is used, the mechanical arm controls the whole movement of the device and the operation of internal parts through a program, the device is moved to the position above a plate to be processed, the power device 5 is started, the main shaft 2 drives the milling cutter 10 to rotate, when the shape of the mortise 99 is a wider rectangle, the telescopic device 3 is controlled through the program, the corresponding main shaft 2 drives the milling cutter 10 to extend out of the box body 1 and mill the milling cutter 10 into the plate, the corresponding main shaft 2 drives the milling cutter 10 and the first slide block 62 to move back and forth along the first guide groove 61 through the program control translation device 4 until the milling cutters 10 are arranged as shown in figure 4, the width directions of the processing paths of the adjacent milling cutters 10 are overlapped, then the device is pushed to move leftwards, when the milling cutter 10 is close to the left side surface of the mortise 99, the milling cutter 10 retracts into the box body 1 in sequence under the action of the corresponding telescopic device 3 until the last milling cutter 10 is left, under the control of a program, the last milling cutter 10 finely mills a circle around the inner contour of the mortise, and then retracts into the box body 1, so that the one-step processing and forming of the wider mortise can be completed; when the mortise 99 is rectangular with the same width as the milling cutter 10, the corresponding spindle 2 drives the milling cutter 10 and the first slider 62 to be adjusted back and forth along the first guide groove 61 until the milling cutters 10 are arranged in a straight line by the program control translation device 4, as shown in fig. 5, the corresponding spindle 2 drives the milling cutter 10 to extend out of the box body 1 and mill the milling cutter 10 into a plate by the program control telescoping device 3, then the machine tool pushes the device to move left, and when the milling cutter 10 is close to the left side surface of the mortise 99, the milling cutter 10 retracts into the box body 1 under the action of the corresponding telescoping device 3; when the shape of the mortise 99 is an S-shape having the same width as the milling cutter 10, as shown in fig. 6, when the mechanical arm drives the box body to translate, the translation device drives the milling cutter to move in a matching manner towards two sides of the moving direction of the box body, so that the moving path of the corresponding milling cutter 10 is a curved S-shape, and the curved mortise 99 can be processed at one time; when the shape of the mortise 99 is a wide S-shape, as shown in fig. 7, on the basis of the processing operation process of the equal-width S-shaped mortise, the processing paths of the adjacent milling cutters 10 are overlapped in the width direction, so that the curved mortise 99 with the width larger than the diameter of one milling cutter can be processed at a time, and the number of the milling cutters participating in the processing can be selected according to different widths; in the same way, the special-shaped mortises with different shapes can be formed in one step by selecting a corresponding number of milling cutters and matching the translation device with the telescopic device in real time in the box translation process, the special-shaped mortises with different shapes can be formed in one step by the special design, the special-shaped mortises with the smaller diameters can be matched with each other, the size processing range of the mortises is increased, the processing efficiency is improved, the processing of different depths of the mortises at different positions can be realized according to the thickness of a board, the working efficiency of the processing of the mortises can be effectively improved by matching the milling cutters 10, the labor intensity of workers is reduced, the processing precision and the standardization of the mortises are improved, the batch processing of the special-shaped mortises is realized, the special-shaped mortises is suitable for the processing of customized furniture, the customized processing difficulty of the customized furniture is reduced, and the shape of the mortises is not limited to the traditional rectangular and telescopic furniture The circular shape can realize the processing of more different shapes, very big improvement customization furniture designer's performance space, can make the furniture of designing accord with requirements such as customer's aesthetic more, can realize the perfect adaptation of traditional furniture processing and fine arts design, promote the manufacturing of customization furniture to higher level.

Specifically, as shown in the figure, the telescoping device 3 described in this embodiment includes the second guide way 31, two vertical second guide ways 31 are relatively seted up to the front and back that the inner wall of box 1 corresponds main shaft 2, the second slider 32 of the horizontal rectangular shape of cooperation installation between two second guide ways 31, the second slider 32 passes through translation device 4 and is connected with main shaft 2, the first through-hole 33 of circular shape is all seted up to the front and back that the top surface of box 1 corresponds main shaft 2, set up first electric telescopic handle 34 in the first through-hole 33, the lower extreme fixed connection of first electric telescopic handle 34 is on the top surface of second slider 32. When main shaft 2 needs the withdrawal box 1, first electric telescopic handle 34 contracts, thereby make second slider 32 upwards remove along second guide way 31, make the movable rod that translation device 4 drove main shaft 2 upwards contract, when main shaft 2 needs to stretch out box 1, first electric telescopic handle 34 of program control stretches out, thereby make second slider 32 downwards remove along second guide way 31, make translation device 4 drive the movable rod downwardly extending of main shaft 2, this design makes main shaft 2 can extend and contract under the control of procedure, thereby make milling cutter 10 can process the tongue-and-groove 99 of the different degree of depth, make the qualified tongue-and-groove 99 that this device processed.

Specifically, as shown in the figure, the translation device 4 according to this embodiment includes an elongated through hole 41, the elongated through hole 41 is opened on the top surface of the second slider 32, a third slider 42 is disposed in the elongated through hole 41, two opposite horizontal third guide grooves 43 are opened on the inner wall of the elongated through hole 41 corresponding to the left and right sides of the third slider 42, the third slider 42 is installed on the third guide grooves 43 in a matching manner, a circular second through hole 44 is opened on the top surface of the third slider 42, the movable rod of the spindle 2 is rotatably connected in the second through hole 44, and the front and rear side surfaces of the third slider 42 are connected with the front and rear side surfaces of the elongated through hole 41 through a second electric telescopic rod 45. Under the contraction and extension of the second electric telescopic rod 45, the third sliding block 12 can slide back and forth in the third guide groove 43, so that the main shaft 2 can horizontally move back and forth; this design enables the spindle 2 to be moved horizontally back and forth under program control, thereby enabling the milling cutter 10 to machine mortises 99 of different shapes under program control.

Further, as shown in the figure, the power device 5 of the present embodiment includes a transmission wheel 51, the transmission wheel 51 is installed at the upper end of the main shaft 2, a double-sided toothed belt 52 wound in an S-shape is installed at the height position of the transmission wheel in the box body through a plurality of belt pulleys 53, the transmission wheel 51 is always engaged with the double-sided toothed belt 52 when the main shaft 2 moves horizontally back and forth in the box body 1 through the sliding device 6, the installation shaft of the belt pulley 53 is rotatably connected with the top surface of the box body 1, and the installation shaft of one of the belt pulleys 53 is connected with the motor. This design makes main shaft 2 no matter how remove under translation device 4's effect, the motor can both be rotatory through double-sided tooth belt 52 drive main shaft 2, and main shaft 2 can rotate under same electronic drive, makes all main shafts 2 can both keep the rotational speed unanimous, has avoided causing the inhomogeneous phenomenon of each position atress of milling cutter 10 and tongue-and-groove 99 to take place because of the rotational speed of milling cutter 10 is inconsistent, thereby has reduced the possibility that milling cutter 10 damaged, has also reduced the inaccurate phenomenon of tongue-and-groove machining precision simultaneously.

Furthermore, as shown in the drawings, the lower end of the spindle 2 is fixedly provided with a tool clamping device 7, and the milling cutter 10 is clamped on the tool clamping device 7. This design makes the staff can change different cutters according to the shape and the size of tongue-and-groove 99, makes this device can adapt to the processing of tongue-and-groove 99 of different shapes and size, the effectual adaptability that improves this device.

Furthermore, as shown in the figure, the top surface of the second slider 32 described in this embodiment is provided with a threaded hole 8 corresponding to the first electric telescopic handle 34, the first electric telescopic handle 34 is connected with the second slider 32 through the threaded hole 8, the top surface of the first electric telescopic handle 34 is fixedly connected with the knob 9, the upper end of the first electric telescopic handle 34 is fixedly provided with the roller 11, and the two roller 11 on the same second slider 32 are connected through the belt 12. This design makes the staff can twist and move two first electric telescopic handle 34 on one of them knob 9 will be same second slider 32 and twist out from screw hole 8, thereby make main shaft 2, second slider 32 and translation device 4 dismantle through the opening part of box 1, this design makes things convenient for the staff to carry out the dismouting to parts such as main shaft 2 of box 1 inside, make the staff can be equipped with the main shaft 2 of different quantity according to the shape and the size of tongue-and-groove, the staff of also being convenient for simultaneously maintains and maintains this device.

Furthermore, as shown in the figure, a rectangular through hole 13 is formed in the front side surface of the box body 1 according to the embodiment, and a protection door is arranged in the rectangular through hole 13. This design makes things convenient for the staff to look over this device inner structure, makes the staff dismantle this device inner structure through rectangle through-hole 13, and the staff of being convenient for maintains and maintains this device.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a customization furniture concatenation assembly tongue-and-groove shaping finish machining machinery and finish machining device which characterized in that: the box comprises a box body (1) with an opening at the lower end, wherein a plurality of main shafts (2) are arranged in the box body (1), the main shafts (2) are elastic telescopic rods, a sliding device (6) is arranged at the upper end of each main shaft (2), the sliding device (6) comprises a first guide groove (61), the positions of the inner top surface of the box body (1), corresponding to the main shafts (2), are respectively provided with a first guide groove (61) in the front and back direction, a first sliding block (62) is installed in the first guide grooves (61) in a matched manner, the bottom surface of the first sliding block (62) is provided with a groove (63), the main shafts keep the upper ends to be in inserting and matching with the corresponding grooves (63) under the self elastic action of the main shafts, the lower ends of movable rods of the main shafts (2) are respectively provided with a milling cutter (10), a telescopic device (3) and a translation device (4) are respectively arranged between the main shafts (2) and the box body (1), the telescopic devices (3) can enable the corresponding main shafts (2) to extend out of the box body (1) or retract into the box body (1), the translation device (4) can enable the corresponding main shaft (2) to horizontally move back and forth in the box body (1) through the sliding device (6), the upper end of the main shaft (2) is connected with the same power device (5), the power device (5) can drive the main shaft (2) to rotate all the time, and the box body (1) is connected with the free end of the mechanical arm (100).

2. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: telescoping device (3) include second guide way (31), the inner wall of box (1) corresponds the front and back of main shaft (2) and sets up two vertical second guide ways (31) relatively, second slider (32) of the horizontal rectangular shape of cooperation installation between two second guide ways (31), second slider (32) are connected with main shaft (2) through translation device (4), circular shape first through-hole (33) are all seted up around the top surface of box (1) corresponds main shaft (2), set up first electric telescopic handle (34) in first through-hole (33), the lower extreme fixed connection of first electric telescopic handle (34) is on the top surface of second slider (32).

3. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: translation device (4) including rectangular shape through-hole (41), rectangular shape through-hole (41) are seted up to the top surface of second slider (32), set up third slider (42) in rectangular shape through-hole (41), set up two relative horizontally third guide way (43) on the inner wall of rectangular shape through-hole (41) corresponding to the left and right sides of third slider (42), install on third guide way (43) the cooperation of third slider (42), set up circular shape second through-hole (44) on the top surface of third slider (42), the movable rod of rotation connection main shaft (2) in second through-hole (44), the front and back side of third slider (42) all is connected with the front and back side of rectangular shape through-hole (41) through second electric telescopic handle (45).

4. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: the power device (5) comprises a transmission wheel (51), the transmission wheel (51) is installed at the upper end of the spindle (2), a double-sided toothed belt (52) which is S-shaped and wound is arranged at the height position of the transmission wheel in the box body through a plurality of belt pulleys (53), the transmission wheel (51) is always meshed with the double-sided toothed belt (52) when the spindle (2) horizontally moves back and forth in the box body (1) through a sliding device (6), the installation shaft of the belt pulley (53) is rotatably connected with the top surface of the box body (1), and the installation shaft of one belt pulley (53) is connected with the motor.

5. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: the lower end of the main shaft (2) is fixedly provided with a cutter clamping device (7), and a milling cutter (10) is clamped on the cutter clamping device (7).

6. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: the top surface of second slider (32) on correspond first electric telescopic handle (34) department and all set up screw hole (8), first electric telescopic handle (34) pass through screw hole (8) and second slider (32) threaded connection, top surface fixed connection knob (9) of first electric telescopic handle (34), the equal fixed mounting gyro wheel (11) in upper end of first electric telescopic handle (34), two gyro wheels (11) on same second slider (32) are connected through belt (12).

7. The fine machining machine and the fine machining device for the forming of the splicing assembly mortises of the customized furniture, which are characterized in that: a rectangular through hole (13) is formed in the front side face of the box body (1), and a protective door is arranged in the rectangular through hole (13).