CN213920479U - Improved multi-head numerical control engraving machine - Google Patents

Abstract

The utility model relates to an improved multi-head numerical control engraving machine, which skillfully comprises a sleeve rotatably arranged on a drill rod, the outer part of the sleeve is in spline sliding fit with a shell, a fan blade is arranged in the shell, a bayonet lock is connected on the shell, a spiral groove is arranged on the drill rod, the shell is matched with the sleeve to realize the position change in the up-down direction in the process of ninety degrees transposition, thereby realizing the cooling treatment work in the working state and the cleaning work in the non-working state, the switching and plugging work of an air outlet and an air suction opening is realized through a U-shaped plate in the shell, thereby realizing the switching work of the two working states of cooling and smoke suction in the working state, the utility model has multiple purposes, achieves the effect of cooling a drill bit in work, and can realize the extraction work of toxic gas or smoke dust generated in engraving in different engraving working states, meanwhile, the scraps on the storage platform can be sufficiently cleaned, the practicability is high, and the multifunctional storage platform is suitable for popularization and use.

Description

Improved multi-head numerical control engraving machine

Technical Field

The utility model belongs to the technical field of engraver equipment, especially, relate to an improved generation bull numerical control engraver.

Background

The multi-head engraving machine is aimed at handicraft industry, antique furniture and European furniture. The product size is little, and the handling capacity is big and an engraver of equipment, and this kind of engraver can carry out many spindles simultaneous working on same pattern, greatly improves process velocity, accomplishes the work efficiency of many equipment in the same time. When the machine is used for processing in batches, the consistency of products is good, the quality is high, the purchase cost of production equipment is greatly reduced, and the machine is multipurpose, economical and practical.

But current bull engraver is in the use, thereby engraver drill bit part influences the life of drill bit owing to the temperature rise, simultaneously at the sculpture in-process, can remain a large amount of sweeps on the thing platform of below, be difficult to clear up after entering into the clamp thing inslot on the platform, simultaneously, because when carving to specific material, can produce a large amount of harmful gas and smoke and dust, prior art is difficult to handle it, therefore, we need a urgent need an improved generation bull numerical control engraver to be used for solving above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improved generation bull numerical control engraver to the not enough of prior art existence for solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an improved multi-head numerical control engraving machine comprises a numerical control engraving machine body, wherein the engraving machine body comprises a drill bit moving frame, a plurality of groups of drill rods are transversely arranged on the drill bit moving frame, the lower ends of the drill rods are connected with drill bits, and the improved multi-head numerical control engraving machine is characterized in that the drill rods are externally rotatably connected with a sleeve, the sleeve is externally in vertical sliding fit with a shell through splines, a fan blade is rotatably connected in the shell and driven by a driving device arranged on the shell, the front side wall of the shell is provided with an air guide hole, the outer side wall of the lower end of the drill rod is provided with a ninety-degree spiral groove, the shell is provided with a bayonet lock matched with the spiral groove, the sleeve is coaxially connected with a worm wheel, the plurality of groups of worm wheels are meshed with worms transversely rotatably arranged on the drill bit moving frame, and the worms are coaxially connected with an output shaft of a self-locking motor arranged on the drill bit moving frame, the casing lower extreme open and to have the air outlet, the air outlet lower extreme connect one towards the play tuber pipe of drill bit direction slope, the engraver body on install object platform, object platform upper end open and to have the thing groove of pressing from both sides, the width that goes out tuber pipe lower extreme be less than the vertical width in thing groove of pressing from both sides, drive arrangement, from electric connection between the controller on locking-type motor and the numerical control engraver.

Preferably, the casing upper end open and to have the suction opening, the casing in horizontal sliding connection a U-shaped plate, the U-shaped plate about both ends face respectively with air outlet and suction opening cooperation realize the shutoff in turn of air outlet and suction opening, the U-shaped plate on open and have with suction opening complex exhaust vent, casing upper end install arrange the tuber pipe of escaping of suction opening upper end in, U-shaped plate and casing between be connected with reset spring, the casing on install the electro-magnet, the U-shaped plate on install with electro-magnet complex armature, electro-magnet and controller between electric connection.

Preferably, when the air outlet pipe is located at the limit position of the uppermost end along with the shell, the lowermost end of the air outlet pipe is higher than the lowermost end of the drill bit.

Preferably, the lowest end of the spiral groove is positioned at the left side of the drill rod, the highest end of the spiral groove is positioned at the front side of the drill rod, and smooth transition is realized between the highest point and the lowest point.

Preferably, the driving device comprises a driving motor arranged at the upper end of the shell, and an output shaft of the driving motor is in transmission connection with a rotating shaft of the fan blade through a belt.

Preferably, the meshing between the worm wheel and the worm is a worm-worm wheel mechanism with the worm wheel reversely locked with the worm.

The utility model has the advantages that: the utility model skillfully sets a sleeve on the drill rod in a rotating way, the sleeve is matched with a shell in a sliding way through a spline, a fan blade is arranged in the shell, a bayonet lock is connected on the shell, a spiral groove is arranged on the drill rod, the shell is matched with the drill rod to realize the position change in the up-down direction in the process of ninety degrees transposition, thereby realizing the cooling treatment work of the working state and the cleaning work under the non-working state, the switching and plugging work of an air outlet and an air suction opening is realized through a U-shaped plate in the shell, thereby realizing the switching work of the two working states of cooling and smoke suction under the working state, the utility model has multiple purposes, can realize the extraction work of toxic gas or smoke dust generated in the engraving aiming at different engraving working states while achieving the effect of cooling the drill bit in the work, and can also fully clean the waste scraps on the object placing platform at the same time, the practicality is strong, is fit for using widely.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a three-dimensional structure diagram of the multi-group drill and the connection portion thereof.

Fig. 5 is a perspective view of the drill rod and the connection portion thereof according to the present invention.

Fig. 6 is a perspective view of the drill rod and the connecting portion thereof according to the present invention.

Fig. 7 is a perspective view of the three-dimensional structure of the middle housing and the connecting portion thereof after removing a part of the structure.

Fig. 8 is a perspective view of the second three-dimensional structure of the middle housing and the connecting portion thereof after removing a part of the structure.

Fig. 9 is a perspective view of the U-shaped plate of the present invention.

In the figure, 1, a carving machine body; 2. a drill moving frame; 3. a drill stem; 4. a drill bit; 5. a sleeve; 6. a housing; 7. a fan blade; 8. a helical groove; 9. a bayonet lock; 10. a worm gear; 11. a worm; 12. a self-locking motor; 13. an air outlet; 14. an air outlet pipe; 15. a placement platform; 16. an object clamping groove; 17. an air suction opening; 18. a U-shaped plate; 19. an air outlet; 20. an air escape pipe; 21. a return spring; 22. an electromagnet; 23. an armature; 24. a drive motor; 25. and a wind guide hole.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 9.

The first embodiment of the invention provides an improved multi-head numerical control engraving machine, which comprises a numerical control engraving machine body 1, wherein the numerical control engraving machine is provided with a three-way axial moving mechanism to realize three-way axial movement of a lower drill 4 of the numerical control engraving machine, the engraving machine body 1 comprises a drill moving frame 2, the drill 4 is moved by moving the drill moving frame 2 in the three-way axial direction, a plurality of groups of drill rods 3 are transversely arranged on the drill moving frame 2, the drill rods 3 are electrically connected with the numerical control engraving machine, the lower end of each drill rod 3 is connected with a drill 4, the improved multi-head numerical control engraving machine is characterized in that a sleeve 5 is rotatably connected outside the drill rods 3, the sleeve 5 is rotatably arranged outside the sleeve 5 through a bearing, the sleeve 5 is vertically and slidably matched with a shell 6 through a spline, so that the shell 6 can vertically slide along the sleeve 5 while rotating, a fan blade 7 is rotatably connected in the shell 6, the fan blade 7 is driven by a driving device arranged on the shell 6, the front side wall of the shell 6 is provided with an air inducing hole 25, the outer side wall of the lower end of the drill rod 3 is provided with a ninety-degree spiral groove 8, the shell 6 is provided with a bayonet lock 9 matched with the spiral groove 8, in the process that the shell 6 rotates along with the sleeve 5, due to the matching of the bayonet lock 9 and the spiral groove 8, the shell 6 realizes displacement in the up-and-down direction when performing ninety-degree transposition, namely, when the drill bit 4 performs carving work, the shell 6 is in the front position, when the drill bit 4 does not work, the shell 6 is in the transverse left side or right side position, moves downwards along the trend, performs soot blowing and foam blowing cleaning on a platform below, thereby realizing cleaning work, the sleeve 5 is coaxially connected with a worm wheel 10, a plurality of groups of worm wheels 10 are meshed with a worm 11 transversely rotatably arranged on the drill bit moving frame 2, worm 11 with install the output shaft coaxial coupling of installing self-locking motor 12 on the drill way removes frame, worm 11 and worm wheel 10's cooperation realizes the rotation work of sleeve 5, and still has reverse locking's function between worm 11 and the worm wheel 10 simultaneously, prevent that casing 6 from taking place the landing on sleeve 5, casing 6 lower extreme open and to have air outlet 13, air outlet 13 lower extreme connect one towards the play tuber pipe 14 of 4 direction inclinations of drill bit, play tuber pipe 14 realizes carrying out the cooling processing of blowing to it in the course of the work of drill bit 4, avoids its too high influence to its production of temperature in the sculpture process, improves the life of drill bit 4, engraver body 1 on install thing platform 15, thing groove 16 is opened to thing of putting platform 15 upper end, the width of play tuber pipe 14 lower extreme be less than the vertical width of thing groove 16, conveniently rotate the in-process to left side or right side at play tuber pipe 14, the cutting tool is inserted into the object clamping groove 16 to clean carving scraps, the driving device, the self-locking motor 12 and a controller on the numerical control carving machine are electrically connected, the driving device, the self-locking motor 12 and the controller are matched to realize the cooling treatment work of the drill bit 4 and the cleaning effect of the object clamping groove 16 on the object platform 15, when the cutting tool is used, in the working process of the drill bit 4, the shell 6 is positioned at the front side, which drill bit 4 needs to be carved, the fan blade 7 above which drill bit 4 is started through the driving device, air is introduced into the shell 6 from the air introducing hole 25, so that the drill bit 4 in work is cooled, after the drill bit 4 in the carving machine finishes working, the scraps can be left in the object clamping groove 16 on the object platform 15 and are difficult to clean, and the output shaft of the self-locking motor 12 is started through the controller to rotate ninety degrees, drive worm 11 and rotate, worm 11's rotation drives worm wheel 10 and rotates, worm wheel 10 makes sleeve 5 rotate, when sleeve 5's rotation drives casing 6 and carries out the pivoted, because helicla flute 8 and bayonet lock 9's cooperation, make casing 6 pivoted while downstream, realize ninety degree transposition back, go out tuber pipe 14 and insert and blow the processing directly over to pressing from both sides thing groove 16 in it, realize the effect of clearance, the sweeps of inconvenient clearance in will pressing from both sides thing groove 16 clear up, a tractor serves two-purpose, when reaching the effect to the 4 cooling of drill bit in work, the sweeps on opposition platform 15 carries out the full clearance, therefore, the clothes hanger is strong in practicability, and is suitable for being generalized to use.

In the second embodiment, on the basis of the first embodiment, the upper end of the casing 6 is provided with the suction opening 17, the casing 6 is internally and transversely connected with a U-shaped plate 18 in a sliding manner, the upper end face and the lower end face of the U-shaped plate 18 are respectively matched with the air outlet 13 and the suction opening 17 to alternatively block the air outlet 13 and the suction opening 17, that is, the air outlet 13 and the suction opening 17 can be replaced by the transverse movement of the U-shaped plate 18, the air outlet 13 is opened by the transverse position of the U-shaped plate 18, the suction opening 17 is closed or the air outlet 13 is closed, the suction opening 17 is opened, the U-shaped plate 18 is provided with an air outlet 19 matched with the suction opening 17, the upper end of the casing 6 is provided with an escape pipe 20 arranged at the upper end of the suction opening 17, and the escape pipe 20 is used for outwards extracting a large amount of pungent smoke dust or a large amount of smoke dust generated in the carving process, the U-shaped plate 18 and the shell 6 are connected with a reset spring 21, the shell 6 is provided with an electromagnet 22, the U-shaped plate 18 is provided with an armature 23 matched with the electromagnet 22, the electromagnet 22 is electrically connected with the controller, the electromagnet 22 is used for realizing the transverse movement work of the U-shaped plate 18, under the condition that the working states of the engraving machine are different, when the drill bit 4 needs to be cooled, the electromagnet 22 is in an electrified state, the U-shaped plate 18 covering the air outlet 13 is pulled leftwards by the matching of the electromagnet 22 and the magnet, the air outlet 13 is opened, at the moment, the air suction port 17 is in a closed state, so that the cooling work is realized, when the air suction work needs to be carried out, the electromagnet 22 is powered off, under the action of the reset spring 21, the U-shaped plate 18 is reset, at the moment, the air outlet 13 is closed, and the air suction port 17 is opened, the effect of extracting the smoke and dust and the gas generated in the engraving process is realized, the device is convenient and practical, and the device has multiple functions.

In the third embodiment, on the basis of the first embodiment, when the air outlet pipe 14 is located at the uppermost limit position along with the housing 6, the lowermost end of the air outlet pipe 14 is higher than the lowermost end of the drill 4, so that the air outlet pipe 14 does not affect the operation of the drill 4.

In the fourth embodiment, on the basis of the first embodiment, the lowest end of the spiral groove 8 is positioned at the left side of the drill rod 3, the highest end is positioned at the front side of the drill rod 3, and smooth transition is realized between the highest point and the lowest point, so that smooth rotation and up-and-down movement of the shell 6 are ensured.

Fifth embodiment, on the basis of the first embodiment, the driving device includes a driving motor 24 installed at the upper end of the housing 6, an output shaft of the driving motor 24 is in transmission connection with a rotating shaft of the fan blade 7 through a belt, and the driving motor 24 serves the purpose of driving the fan to rotate.

Sixth embodiment, on the basis of the first embodiment, the worm wheel 10 and the worm 11 are engaged by a worm 11-worm wheel 10 mechanism in which the worm wheel 10 reversely locks the worm 11, the worm 11 drives the worm wheel 10 to work, and the worm wheel 10 cannot drive the worm 11 to rotate, so as to limit the housing 6 at the current position, otherwise, the customer may drive the sleeve 5 to rotate during the downward movement due to its own weight, thereby driving the worm wheel 10 to rotate and driving the worm 11 to rotate, and therefore, the worm 11 and the worm wheel 10 with the locking function are adopted to prevent the above situation.

When the utility model is used, in the process that the drill bits 4 work, the shell 6 is positioned at the front side, which drill bit 4 needs to be carved, the fan blade 7 above which drill bit 4 is started through the driving device, and air is introduced into the shell 6 from the air inducing hole 25, so as to cool the drill bit 4 in work, after the drill bit 4 finishes working in the carving machine, the waste scraps can be left in the object clamping groove 16 on the object platform 15 and are difficult to clean, the output shaft of the self-locking motor 12 is started through the controller to rotate ninety degrees, the worm 11 is driven to rotate to drive the worm wheel 10 to rotate, the worm wheel 10 drives the sleeve 5 to rotate, the sleeve 5 rotates to drive the shell 6 to rotate, because of the matching of the spiral groove 8 and the bayonet 9, the shell 6 moves downwards when rotating, and after ninety degrees of transposition is realized, the air outlet pipe 14 is inserted into the object clamping groove 16 and blows air into the object clamping groove to achieve the cleaning effect, in the cooling process, the electromagnet 22 is in a power-on state, the U-shaped plate 18 covering the air outlet 13 is pulled leftwards by the cooperation of the electromagnet 22 and the magnet, the air outlet 13 is opened, at the moment, the air suction port 17 is in a closed state, so that the cooling work is achieved, when air suction work is needed, the electromagnet 22 is powered off, the U-shaped plate 18 is reset under the action of the reset spring 21, at the moment, the air outlet 13 is closed, the air suction port 17 is opened, the effect of extracting smoke and gas generated in the engraving process is achieved, the multifunctional air-cooling drill bit 4 is multipurpose, meanwhile, the toxic gas or smoke and dust generated in engraving can be extracted according to different engraving working states, meanwhile, the scraps on the storage platform 15 can be sufficiently cleaned, so that the practicability is high, and the multifunctional storage platform is suitable for popularization and use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An improved multi-head numerical control engraving machine comprises a numerical control engraving machine body (1), wherein the engraving machine body (1) comprises a drill bit moving frame (2), a plurality of groups of drill rods (3) are transversely arranged on the drill bit moving frame (2), the lower ends of the drill rods (3) are connected with drill bits (4), the improved multi-head numerical control engraving machine is characterized in that the drill rods (3) are externally rotatably connected with a sleeve (5), the sleeve (5) is externally connected with a shell (6) in a spline vertical sliding fit manner, the shell (6) is rotatably connected with a fan blade (7), the fan blade (7) is driven by a driving device arranged on the shell (6), an air guide hole (25) is formed in the front side wall of the shell (6), a ninety-degree spiral groove (8) is formed in the outer side wall of the lower end of the drill rod (3), a bayonet lock (9) matched with the spiral groove (8) is arranged on the shell (6), sleeve (5) on a coaxial coupling worm wheel (10), multiunit worm wheel (10) with transversely rotate worm (11) of installing on drill bit removal frame (2) mesh mutually, worm (11) with install the output shaft coaxial coupling of self-locking motor (12) on the drill bit removal frame, casing (6) lower extreme open and to have air outlet (13), air outlet (13) lower extreme connect one towards air-out pipe (14) of drill bit (4) orientation slope, engraver body (1) on install storage platform (15), storage platform (15) upper end open and to have clamp thing groove (16), the width of air-out pipe (14) lower extreme be less than the vertical width of clamp thing groove (16), drive arrangement, self-locking motor (12) and numerical control engraver on between the controller electric connection.

2. The improved multi-head numerical control engraving machine according to claim 1, wherein an air suction opening (17) is formed in the upper end of the shell (6), a U-shaped plate (18) is transversely and slidably connected in the shell (6), the upper end face and the lower end face of the U-shaped plate (18) are respectively matched with the air outlet (13) and the air suction opening (17) to alternatively block the air outlet (13) and the air suction opening (17), an air outlet hole (19) matched with the air suction opening (17) is formed in the U-shaped plate (18), an air escape pipe (20) arranged at the upper end of the air suction opening (17) is installed at the upper end of the shell (6), a reset spring (21) is connected between the U-shaped plate (18) and the shell (6), an electromagnet (22) is installed on the shell (6), and an armature (23) matched with the electromagnet (22) is installed on the U-shaped plate (18), the electromagnet (22) is electrically connected with the controller.

3. The improved multi-head numerical control engraving machine according to claim 1, wherein when the air outlet pipe (14) is located at the uppermost limit position along with the shell (6), the lowermost end of the air outlet pipe (14) is higher than the lowermost end of the drill bit (4).

4. The improved multi-head numerical control engraving machine according to claim 1, wherein the spiral groove (8) has the lowest end at the left side of the drill rod (3), the highest end at the front side of the drill rod (3), and a smooth transition is realized between the highest point and the lowest point.

5. The improved multi-head numerical control engraving machine according to claim 1, wherein the driving device comprises a driving motor (24) arranged at the upper end of the shell (6), and an output shaft of the driving motor (24) is in transmission connection with a rotating shaft of the fan blade (7) through a belt.

6. The improved multi-head numerical control engraving machine according to claim 1, characterized in that the engagement between the worm wheel (10) and the worm (11) adopts a worm (11) -worm wheel (10) mechanism of the worm wheel (10) for reversely locking the worm (11).

Images