CN209566712U - A kind of engraving machine - Google Patents

Abstract

The utility model provides a kind of engraving machine, belongs to machining equipment technical field.It solves the problems, such as that existing engraving machine clamping position precision reduces.This engraving machine, the crossbeam including rack and being transversely arranged, rack is equipped with cutter, at least one lower clamping piece is equipped in the lower part of rack, crossbeam is equipped at least one upper clamping piece that can be aligned with lower clamping piece, and the two sides of rack all have column, vertically slide on two columns and be equipped with lifting seat, crossbeam is slidably arranged in along its length on one of lifting seat, another lifting seat is equipped with can be to the location structure that crossbeam is positioned when upper clamping piece is aligned with lower clamping piece.It is convenient that this engraving machine lifts workpiece, and clamping position precision is high.

Description

A kind of engraving machine

Technical field

The utility model belongs to machining equipment technical field, is related to a kind of engraving machine.

Background technique

Engraving is a kind of brill milling Combined machining from process principle, has wide range of applications, there is wood-worker engraving machine, laser Engraving machine, advertisement engraving machine, jade carving machine, stone-material carving machine, cylinder engraving machine etc., engraving machine application range is very extensive, Even instead of hand engraving technology, quickly produces and lay a good foundation for the high-volume of product.

Engraving machine is divided into vertical engraving machine and horizontal engraving machine, wherein vertical engraving machine is mainly for the column being vertically arranged Workpiece is carved, and the crossbeam being laterally arranged is equipped on engraving machine, and upper clamping piece directed downwardly, frame lower are equipped on crossbeam Equipped with lower clamping piece, the both ends of columnar workpiece are respectively by upper clamping piece and lower clamping piece clamping position, in actual processing process The overall dimensions of middle columnar workpiece are larger, heavier-weight, when workpiece feeding needs hanging device to be lifted, usually workpiece Workplace vertical is sling by lifting rope, is then put by the Upper vertical of engraving machine by two lifting rope connections, hanging device in upper end Under, until the lower end of workpiece is resisted against on lower clamping piece, and since on the crossbeam of upper clamping piece setting, crossbeam can stop work Part is put down vertically.

In view of the above-mentioned problems, Chinese utility model patent application (application number: 201720309126.6) discloses a kind of big The vertical solid carving machine of type, clamping piece is arranged on crossbeam thereon, and crossbeam is hinged on up-down slide mechanism, and crossbeam can be with It is one, is also possible to two-part, by crossbeam swing open forward when needing to lift workpiece, avoids generating interference, In to workpiece Workpiece decentralization is rocked to crossbeam reset above workpiece, and then crossbeam decline is so that upper hold assembly is located on workpiece End, i.e., which disclose a kind of swing type beam structure, and Chinese invention patent application (application number: 201810128785.9) Also disclose a kind of engraving machine, the both ends of crossbeam pass through horizontal sliding equipment respectively and are arranged on crane, and crane passes through liter Descending mechanism is arranged on the column of two sides, and the corresponding lower clamping device of upper clamp assemblies is arranged on crossbeam, and crossbeam anterior-posterior horizontal is sliding Clamp assemblies and lower clamping device can be made to misplace up and down when dynamic to open or corresponding, kept away to move crossbeam in lifting workpiece time shift It allows, i.e., which disclose a kind of anterior-posterior translation formula crossbeams, however swing type crossbeam needs to swing and an inswept biggish fan Shape region, anterior-posterior translation formula crossbeam needs to move back and forth and an inswept biggish rectangular area, and workpiece is hung by two Rope lifting, lifting rope one end is connected to workpiece upper end, and the other end is upwardly extended and connect with hanging device, therefore transfers in workpiece The swing process of swing type crossbeam and the translation motion of anterior-posterior translation formula crossbeam can be sent out with lifting rope after on to lower hold assembly Raw interference, it is therefore desirable to lifting rope is first released after workpiece is transferred to lower hold assembly, then by other positioning devices to work Part is pre-positioned, and then swinging crossbeam or anterior-posterior translation crossbeam are clamped again, and entire hoisting process is caused to be more troublesome, And it is easy to cause workpiece shift, inclination etc. after lifting rope releasing, lead to the reduction of clamping position precision.Certainly for swing type crossbeam For, crossbeam is often in hinged end stress, unbalance stress, then there is local excessive abrasion, and anterior-posterior translation formula crossbeam Both ends are driven by screw rod, and there is also certain rigging errors between both ends and screw rod, and are easy after being used for a long time Cause the both ends movement of crossbeam asynchronous, these also can all cause the precision of clamping position to reduce.

Summary of the invention

The purpose of this utility model is the presence of the above problem in view of the prior art, a kind of engraving machine is proposed, to solve Certainly how to guarantee clamping position precision on the basis of work piece hoisting is convenient.

The purpose of this utility model can be realized by the following technical scheme: a kind of engraving machine, including rack, the rack It is equipped with cutter, the two sides of the rack all have column, vertically slide on two columns and be equipped with lifting seat, described in two It is equipped with the crossbeam being transversely arranged on lifting seat, is equipped at least one lower clamping piece, at least one crossbeam in the lower part of rack It is equipped with the upper clamping piece that can be aligned with lower clamping piece, which is characterized in that the crossbeam is slidably arranged in along its length On lifting seat, the end of two crossbeams is opposite, and is equipped between the end of two crossbeams when upper clamping piece is aligned with lower clamping piece When the location structure that two crossbeams can be positioned.

For workpiece be mainly large-scale columnar workpiece, You Lianggen lifting rope be lifted to vertically the top of rack and with lower clamping Part alignment, two crossbeams are displaced outwardly along its length, i.e., along the laterally outward displacement of rack, the decline to workpiece are avoided to generate Interference, workpiece decline and are resisted against lower end on lower clamping piece, and then two crossbeams laterally inwardly move, so that upper clamping piece is under Clamping piece alignment, while two crossbeams are positioned by positioning volume mechanism, lifting seat declines so that upper clamping piece is resisted against the upper of workpiece End, middle cross beam move along its length, need swing and an inswept biggish fan with existing swing type crossbeam Shape region, anterior-posterior translation formula crossbeam need to move back and forth and an inswept biggish rectangular area, and the two is to horizontal region model Requirement height is enclosed, is easy to interfere with connecting workpiece and extend upwardly to the lifting rope of hanging device, causes to need elder generation before positioning It releases lifting rope and pre-determined bit is carried out to workpiece and compare, the motion track of this crossbeam is a straight line transversely, to horizontal zone Area requirement is small, therefore reduces the possibility interfered with lifting rope, is pre-positioned without releasing lifting rope to workpiece, workpiece It is still the positioning lower beam movement in lifting rope and declines, so that upper clamping piece clamping position lifts on workpiece, therefore entirely Process is more convenient, is easy to cause large-scale workpiece displacement occur, tilt during pre-determined bit after certainly existing first releasing lifting rope Etc. deviations, the application be not necessarily to the process that releases lifting rope and directly clamped and make the positioning accuracy to workpiece higher, further , need to guarantee the transverse direction of upper clamping piece and front-rear direction position precision, preceding when swinging in place with existing swing type crossbeam Parallel-moving type crossbeam is compared since the stationary problem needs guarantee at both ends is lateral with front-rear direction position precision afterwards, the crossbeam of the application It is only horizontally moved along its own length direction, therefore is in the longitudinal direction not in deviation, in the assembling of engraving machine It ensure that clamping piece and the position precision of lower clamping piece in the longitudinal direction in the process, and crossbeam only needs to guarantee transverse direction On position precision, therefore the position precision of upper clamping piece is higher, while in view of the transverse shifting of crossbeam, the weight of its own The support of the heart and lifting seat deviates, and is easy that the micro abrasion of crossbeam, upper and lower micro inclination etc. is caused to influence in the long-term use The phenomenon that upper clamping piece position precision, and two crossbeams of the application are mutually fixed by location structure in the clamping process to workpiece Position so that the stability of two crossbeams is higher, and then guarantees that the clamping to workpiece is fixed so that mutual end obtains stable positioning Position precision.

In above-mentioned engraving machine, the location structure includes positioned at the positioning head of crossbeam inner end end and positioned at another Location hole on the end face of a piece crossbeam inner end, the positioning head are oppositely arranged with location hole, and when the upper clamping piece and lower folder When gripping member is aligned positioning head can grafting be located in positioning hole, lateral lock can be carried out to crossbeam by being additionally provided on the lifting seat Fixed locking piece.It is mutually supported between the end that can make two crossbeams when positioning head is inserted into positioning hole, so that crossbeam is protected It is fixed to keep steady, and entire hoisting process is more convenient, and the setting for using two crossbeams opposite, so as to reduce the length of crossbeam, So that crossbeam is light-weight, deviation of gravity center is small so that crossbeam is more stable, wherein locking piece can by crossbeam lateral locking, It avoids deviating in workpiece process, stability is higher, and certain location structure is also possible at the inner end end of two crossbeams Face is equipped with several positioning tooths, and the positioning tooth when upper clamping piece is aligned with lower clamping piece on two crossbeams is meshed.

In above-mentioned engraving machine, two crossbeams are in square tube type, and location hole is the inner hole of a crossbeam, described fixed Potential head is in mesa-shaped or cone cell, and the lesser one end of positioning head, towards location hole, the positioning head is solid construction.Positioning head can To be round table-like, more prism-frustum-shapeds, coniform or multi-prism taper etc., even if crossbeam appearance position in the long-term use is micro- Amount inclination, when being inserted into location hole in the positioning head of mesa-shaped or cone cell, the inclined-plane on positioning head can correct the inclination of crossbeam, i.e., Two crossbeams opposite can correct posture, so that crossbeam keeps accurately posture and position, and it is solid in correcting process The positioning head of structure structural stability with higher avoids the occurrence of the deformation such as recess and influences stability.

In above-mentioned engraving machine, it is fixed with guide holder on two lifting seats, is transversely opened on the guide holder It is in the guide channel of rectangle equipped with cross section, two crossbeams slide respectively to be threaded through in the guide channel of two guide holders, described The lateral surface of crossbeam and the medial surface of guide channel are slidably matched；The bottom of two guide holders transversely offers evacuation and lacks Mouthful, which runs through the both ends of guide holder, and upper clamping piece can pass through evacuation notch when cross beam movement.The cross of crossbeam Be supported into moving process by guide holder, and cross section be in rectangle crossbeam and guide channel so that crossbeam with lead To having biggish matching area between channel, the two makes crossbeam stability with higher after being slidably matched, and then guarantees The shift position precision and clamping stability of crossbeam improve clamping position precision, and notch is avoided during cross beam movement for upper Clamping piece slides through, and avoids generating interference.

In above-mentioned engraving machine, the locking piece includes two bolts, and two bolt respectively vertically leading by sliding plug To on seat, jack is vertically offered on the upper side of two crossbeams, when the positioning head is plugged on positioning hole two Bolt can be plugged on respectively in the jack of two crossbeams.Bolt can be resisted against the upper side of the two in the moving process of crossbeam On, it is to be moved in place when bolt it is just opposite with jack and fall into, to realize the locking to crossbeam, the position essence that both guarantees Degree；Certain locking piece is also possible to two bolts, screw hole is vertically offered on two guide holders, two bolts are screwed onto two spiral shells respectively In hole, and the lower end of bolt can compress and be locked on two crossbeam upper sides；Certain locking piece is also possible to the clampings sides such as circlip Formula circumferentially offers two card slots on the lateral surface of crossbeam, is clamped circlip in two card slots, when upper clamping piece and lower clamping piece pair Two circlips are located at the both ends of guide holder and lean with guide holder end face when neat.It certainly can also include the locking of tight fit Mode.

In above-mentioned engraving machine, it is fixed with rack gear along its length on the lateral surface of two crossbeams, and rack gear is worn Evacuation notch is crossed, is fixed with motor on two guide holders, transmission shaft, the biography are rotatably connected on guide holder lateral surface One end of moving axis is fixed with gear, and wheel and rack is meshed, and the motor shaft of the motor is connected with the other end of transmission shaft It connects.The cooperation position of crossbeam and guide holder is relatively stable, therefore evacuation notch is opened up on guide holder, so that gear and tooth Item cooperates at guide holder, and the Meshing stability of the two is higher, to improve the stroke accuracy of crossbeam, certain crossbeam can also be adopted It is driven with the cooperation of screw rod screw, specifically, screw rod is rotatably connected on crossbeam along crossbeam length direction, and screw rotation connects It connects on guide holder, and screw is screwed on screw rod, motor is fixed on crossbeam and is connected with screw rod.

A kind of engraving machine, the crossbeam including rack and being transversely arranged, the rack is equipped with cutter, in the lower part of rack Equipped at least one lower clamping piece, the crossbeam is equipped at least one upper clamping piece that can be aligned with lower clamping piece, described The two sides of rack all have column, vertically slide on two columns and are equipped with lifting seat, which is characterized in that the crossbeam edge Length direction is slidably arranged on one of lifting seat, another lifting seat is equipped with when upper clamping piece is aligned with lower clamping piece When can be to the location structure that crossbeam is positioned.

Likewise, crossbeam moves along its length, motion track is a straight line transversely, to horizontal zone Domain area requirement is small, therefore reduces the possibility interfered with lifting rope, is pre-positioned without releasing lifting rope to workpiece, work Part is still the positioning lower beam movement in lifting rope and declines, so that upper clamping piece clamping position is hung on workpiece, therefore entirely Dress process is more convenient, is easy to cause large-scale workpiece displacement occur, incline during pre-determined bit after certainly existing first releasing lifting rope The deviations such as oblique, the process that the application is not necessarily to release lifting rope and directly clamped makes the positioning accuracy to workpiece higher, into one Step, the crossbeam of the application is only horizontally moved along its own length direction, therefore is in the longitudinal direction not in inclined Difference ensure that upper clamping piece and the position precision of lower clamping piece in the longitudinal direction in the assembling process of engraving machine, and Crossbeam only needs to guarantee the position precision in transverse direction, therefore the position precision of upper clamping piece is higher, while in view of crossbeam The support of transverse shifting, its own center of gravity and lifting seat deviates, be easy to cause in the long-term use the micro abrasion of crossbeam, Up and down in the influences such as micro inclination the phenomenon that clamping piece position precision, therefore the crossbeam of the application can pass through in running fix Location structure is located on another lifting seat, so that longer beam-end is supported and positions, so that crossbeam exists Stability with higher in clamping process, and then guarantee the clamping position precision to workpiece.

In above-mentioned engraving machine, the location structure includes the positioning seat being fixed on another lifting seat, described fixed The through hole that cross section is in rectangle is transversely offered on the seat of position, the crossbeam is in square tube type, when the upper clamping piece and lower folder The end grafting of crossbeam is located in through hole when gripping member is aligned, and the lateral surface of crossbeam and the medial surface of through hole fit, The crossbeam one end end opposite with positioning seat have connection-peg, the connection-peg be in mesa-shaped or cone cell, and connection-peg compared with Towards positioning seat, the connection-peg is solid construction for small one end, and crossbeam can be carried out laterally by being additionally provided on the positioning seat The locking piece of locking.Cooperate the crossbeam length of the positioning seat longer, need to cover the lateral dimension of rack, when running fix makes Lateral end is located at positioning hole when upper clamping piece is aligned with lower clamping piece, to obtain the support positioning of location hole, simultaneously The medial surface of location hole and the lateral surface of crossbeam fit, so that the end to crossbeam is kept, so that crossbeam is kept Stablize, wherein crossbeam lateral locking can be avoided deviating in workpiece process, stability is higher, and inserts by locking piece Connector can be round table-like, more prism-frustum-shapeds, coniform or multi-prism taper etc., and connection-peg can lead the end of crossbeam To correct the posture of crossbeam and be inserted through crossbeam smoothly in hole, guaranteeing the position precision of crossbeam, likewise, In The positioning head of solid construction structural stability with higher in correcting process avoids the occurrence of the deformation such as recess and influences to stablize Property, certain location structure can also be fixed on the locating piece on lifting seat, and offer sliding slot on crossbeam along its length, when upper Locating piece can slide into sliding slot when clamping piece is aligned with lower clamping piece.

In above-mentioned engraving machine, the locking piece includes lock pin, and vertically sliding plug is on positioning seat for the lock pin, institute It states and vertically offers lockhole on the upper side of crossbeam, lock pin can be plugged on when the upper clamping piece is aligned with lower clamping piece In the lockhole of crossbeam.On the upper side that lock pin can be resisted against crossbeam in the moving process of crossbeam, it is to be moved in place when lock pin It is just opposite with lockhole and fall into, to realize the locking to crossbeam, the position precision that both guarantees；Certain locking piece can also be with It is bolt, screw hole is vertically offered on positioning seat, bolt is screwed onto screw hole, and the lower end of bolt can compress and be locked in On crossbeam upper side；Certain locking piece is also possible to circlip, circumferentially offers two card slots on the lateral surface of crossbeam, in two card slots Be clamped circlip, when upper clamping piece is aligned with lower clamping piece two circlips be located at positioning seat both ends and with positioning seat end face It leans.

In above-mentioned engraving machine, it is fixed with guide holder on one of lifting seat, is transversely opened up on the guide holder Having cross section is in the guide channel of rectangle, and the crossbeam sliding is threaded through in the guide channel of guide holder, the outside of the crossbeam The medial surface of face and guide channel is slidably matched, and the bottom of the guide holder transversely offers evacuation notch, the evacuation notch Through the both ends of guide holder, and when cross beam movement, upper clamping piece can pass through evacuation notch.During the transverse shifting of crossbeam It is supported by guide holder, and cross section is in the crossbeam and guide channel of rectangle, so that having between crossbeam and guide channel Make crossbeam stability with higher after thering is biggish matching area, the two to be slidably matched, and then guarantees the mobile position of crossbeam Precision and clamping stability are set, clamping position precision is improved, notch is avoided during cross beam movement and is worn for the sliding of upper clamping piece It crosses, avoids generating interference.

Compared with prior art, this engraving machine has the advantage that

1, small to horizontal zone area requirement since the motion track of crossbeam is a straight line transversely, therefore reduce The possibility interfered with lifting rope, is pre-positioned workpiece without releasing lifting rope, workpiece is still the positioning in lifting rope Lower beam is mobile and declines, so that upper clamping piece clamping position is on workpiece, therefore entirely, hoisting process is more convenient.

It 2, being capable of direct moving beam there is no need to release lifting rope since the movement of crossbeam will not be interfered with lifting rope And workpiece is clamped, which makes the positioning accuracy to workpiece higher.

It 3, is in the longitudinal direction not in inclined since crossbeam is only horizontally moved along its own length direction Difference ensure that upper clamping piece and the position precision of lower clamping piece in the longitudinal direction in the assembling process of engraving machine, and Crossbeam only needs to guarantee the position precision in transverse direction, therefore the position precision of upper clamping piece is higher.

4, since location structure can position the end of crossbeam, so that the stability of clamping process middle cross beam is more Height, and then guarantee the clamping position precision to workpiece.

Detailed description of the invention

Fig. 1 is the schematic perspective view of engraving machine.

Fig. 2 is the structure front view of engraving machine.

Fig. 3 is the partial structure sectional view in Fig. 2 at A-A.

Fig. 4 is the schematic enlarged-scale view in Fig. 1 at B.

Fig. 5 is transverse structure cross-sectional view of the engraving machine at crossbeam.

Fig. 6 is the schematic enlarged-scale view in Fig. 5 at C.

Fig. 7 is the schematic enlarged-scale view in Fig. 5 at D.

Fig. 8 is the schematic perspective view of engraving machine in embodiment two.

Fig. 9 is the schematic enlarged-scale view in Fig. 8 at E.

Figure 10 is the partial structure sectional view of engraving machine in embodiment two.

Figure 11 is the schematic perspective view of engraving machine in embodiment three.

In figure, 1, rack；11, column；111, sliding rail；112, screw rod；12, cutter；121, Moving plate is cut；122, graver Head；13, lower clamping piece；14, rotating electric machine；15, drive shaft；16, lifting motor；2, crossbeam；21, upper clamping piece；22, it positions Hole；23, positioning head；24, jack；25, connection-peg；26, lockhole；27, rack gear；3, lifting seat；31, sliding block；32, swivel nut；4, fixed Position seat；41, through hole；42, lock pin；5, guide holder；51, guide pad；52, guide plate；53, guide channel；54, notch is avoided； 55, bolt；6, motor；61, transmission shaft；62, gear, 7, transverse shifting seat；8, seat is vertically moved；9, tool apron；10, vertically movable Seat.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

Embodiment one:

As shown in Figure 1, a kind of engraving machine, including rack 1, rack 1 are equipped with cutter 12, the two sides of rack 1 all have vertical Column 11, vertically sliding is equipped with lifting seat 3 on two columns 11, which is oppositely arranged, in conjunction with shown in Fig. 2, Fig. 3, In It is vertically fixed with sliding rail 111 on column 11, sliding block 31 is fixed on lifting seat 3, sliding block 31 is slidably connected at sliding rail 111 On, and screw rod 112 is also rotatably connected on column 11, swivel nut 32, the swivel nut 32 on two lifting seats 3 are fixed on lifting seat 3 It is screwed on two screw rods 112 respectively, the drive shaft 15 that the lower end of two screw rods 112 is laterally arranged with one is connected, drive shaft 15 It is driven by a lifting motor 616, to drive 3 synchronization lifting of lifting seat on two columns 11, is equipped with crossbeam on two lifting seats 3 2, i.e. crossbeam 2 has two, two crossbeams 2 laterally setting, and the end of two crossbeams 2 is opposite, and two crossbeams 2 can be along length Direction sliding is equipped with lower clamping piece 13 in the bottom of rack 1, wherein the downside of a crossbeam 2 is equipped with upper clamping piece 21, under Clamping piece 13 is the clamping head being fixed on a rotating electric machine 614, and upper clamping piece 21 is to be arranged downward top, passes through cross Clamping piece 21 and lower clamping piece 13 being aligned and being staggered in the mobile realization of beam 2, is equipped with positioning knot between the end of two crossbeams 2 Structure, when upper clamping piece 21 is aligned with lower clamping piece 13, location structure can position the end of two crossbeams 2.

Specifically, as shown in connection with fig. 4, guide holder 5 is fixed on two lifting seats 3, guide holder 5 is distributed by about two Guide pad 51 and be fixed on guide pad 51 guide plate 52 formation, thus between two guide pads 51 formed along rack 1 The guide channel 53 being laterally arranged, the cross section of the guide channel 53 is in rectangle, and the cross section of crossbeam 2 is in rectangle, and two is horizontal Beam 2 slides be threaded through in the guide channel 53 of two guide holders 5 respectively, and the lateral surface of crossbeam 2 and the medial surface of guide channel 53 are sliding Dynamic to cooperate, with the evacuation notch 54 of strip on 5 lateral surface of guide holder, which is laterally arranged along rack 1, and keeps away Notch 54 is allowed to be formed by the gap between guide plate 52 and lower section guide pad 51, upper 21 energy of clamping piece when 2 transverse shifting of crossbeam It is enough to be fixed with rack gear 27 along its length on evacuation notch 54, the lateral surface of crossbeam 2, and rack gear 27 passes through evacuation notch 54, motor 6 is respectively and fixedly provided on two guide holders 5, and transmission shaft 61, transmission shaft 61 are rotatably connected on the lateral surface of guide holder 5 It is vertically arranged, be fixed with gear 62 in the lower end of transmission shaft 61, and gear 62 is meshed with rack gear 27, the motor shaft of motor 6 with The upper end of transmission shaft 61 is connected.

Referring to figs 5 and 6, location structure includes being located at the positioning head 23 of a 2 inner end end of crossbeam and being located at another Location hole 22 on 2 inner end end face of root crossbeam, positioning head 23 are oppositely arranged with location hole 22, and two crossbeams 2 are in square tube type, and fixed Position hole 22 is the inner hole of a crossbeam 2, and positioning head 23 is in quadrangular frustum pyramid shaped, and the lesser one end of positioning head 23 is towards location hole 22, Positioning head 23 be solid construction, when upper clamping piece 21 is aligned with lower clamping piece 13 positioning head 23 can grafting be located in location hole In 22.As shown in connection with fig. 7, vertically sliding plug has a bolt 55 on two guide holders 5, along perpendicular on the upper side of two crossbeams 2 To jack 24 is offered, when positioning head 23 is plugged in location hole 22, two bolts 55 can be plugged on inserting for two crossbeams 2 respectively In hole 24.

Embodiment two:

The structure of the engraving machine is basically the same as the first embodiment, and difference is as shown in figure 8, the quantity of crossbeam 2 is one The length of root, the crossbeam 2 is longer, is laterally arranged and both ends can extend respectively at two columns 11, one of lifting seat 3 On be fixed with guide holder 5, as shown in connection with fig. 9, which includes the guide pads 51 of about two distributions, one of to be oriented to Guide plate 52 is fixed on block 51, to form guide channel 53 between two guide pads 51, it is logical that the sliding of crossbeam 2 is threaded through guiding In road 53, and the lateral surface of crossbeam 2 is slidably matched with 53 medial surface of guide channel, shape between guide plate 52 and lower section guide pad 51 At the evacuation notch 54 being transversely arranged, when 2 transverse shifting of crossbeam, upper clamping piece 21 can pass through evacuation notch 54, equally , it is fixed with rack gear 27 along its length on the lateral surface of crossbeam 2, and rack gear 27 passes through and avoids notch 54, it is solid on guide holder 5 Surely there is motor 6, transmission shaft 61 is rotatably connected on the lateral surface of guide holder 5, transmission shaft 61 is vertically arranged, in transmission shaft 61 Lower end be fixed with gear 62, and gear 62 is meshed with rack gear 27, and the motor shaft of motor 6 is connected with the upper end of transmission shaft 61 It connects.It is equipped with lower clamping piece 13 in the bottom of rack 1, the downside of crossbeam 2 is equipped with upper clamping piece 21, passes through the movement of crossbeam 2 Clamping piece 21 and lower clamping piece 13 being aligned and being staggered in realization, location structure is equipped on another lifting seat 3, when upper clamping Location structure can position the end of crossbeam 2 when part 21 is aligned with lower clamping piece 13.

Specifically, as shown in connection with fig. 10, location structure includes positioning seat 4, which is fixed on another lifting seat The through hole 41 that cross section is in rectangle is transversely offered on 3, on positioning seat 4, crossbeam 2 is in square tube type, when upper clamping piece 21 with The end grafting of crossbeam 2 is located in through hole 41 when lower clamping piece 13 is aligned, and the lateral surface of crossbeam 2 and through hole 41 is interior Side fits, and one end end opposite with positioning seat 4 of crossbeam 2 has connection-peg 25, and connection-peg 25 is in quadrangular frustum pyramid shaped, and grafting Towards positioning seat 4, connection-peg 25 is solid construction for first 25 lesser one end.Vertically sliding plug has lock pin 42 on positioning seat 4, Lockhole 26 is vertically offered on the upper side of crossbeam 2, lock pin 42 can be inserted when upper clamping piece 21 is aligned with lower clamping piece 13 It connects in the lockhole 26 of crossbeam 2.

Embodiment three:

The structure of the engraving machine and embodiment two are essentially identical, and difference is as shown in figure 11, and cutter 12 includes cutting Cutterhead 121 and engraving cutter head 122, vertically slidably connect vertically movable seat 10, the edge on vertically movable seat 10 in rack 1 It slides laterally and is connected with transverse shifting seat 7, longitudinal movement seat 8 is slidably connected along the longitudinal direction on transverse shifting seat 7, vertical Tool apron 9 is rotatably connected to on Mobile base 8, engraving cutter head 122 is mounted on one end of tool apron 9, and cutting Moving plate 121 is mounted on tool apron 9 other end, the i.e. direction of engraving cutter head 122 and cutting Moving plate 121 are on the contrary, cutter plate 121 is realized in the rotation by tool apron 9 With engraving cutter head 122 switching, and by vertically movable seat 10, transverse shifting seat 7 and longitudinal movement seat 8 realize to workpiece not With the engraving of position.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although the terms such as rack 1, column 11, sliding rail 111 are used more herein, it is not precluded and uses other terms A possibility that.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；They are explained It is all contrary to the spirit of the present invention at any additional limitation.

Claims (10)

1. a kind of engraving machine, the crossbeam (2) including rack (1) and being transversely arranged, the rack (1) is equipped with cutter (12), At least one lower clamping piece (13) are equipped in the lower part of rack (1), the crossbeam (2) is equipped at least one can be with lower clamping The upper clamping piece (21) of part (13) alignment, the two sides of the rack (1) all have column (11), equal edge on two columns (11) It slides vertically and is equipped with lifting seat (3), which is characterized in that the crossbeam (2) is slidably arranged in one of lifting along its length On seat (3), another lifting seat (3) is equipped with can be to crossbeam (2) when upper clamping piece (21) is aligned with lower clamping piece (13) The location structure positioned.

2. engraving machine according to claim 1, which is characterized in that the location structure includes being fixed on another lifting seat (3) positioning seat (4) on transversely offers the through hole (41) that cross section is in rectangle, the crossbeam on the positioning seat (4) It (2) is in square tube type, when the upper clamping piece (21) is aligned with lower clamping piece (13), the end grafting of crossbeam (2), which is located in, runs through In hole (41), and the lateral surface of crossbeam (2) and the medial surface of through hole (41) fit, and are additionally provided with energy on the positioning seat (4) Enough locking pieces that crossbeam (2) are carried out with lateral locking.

3. engraving machine according to claim 2, which is characterized in that the crossbeam (2) and positioning seat (4) opposite one end end Portion has connection-peg (25), and the connection-peg (25) is in mesa-shaped or cone cell, and the lesser one end direction of connection-peg (25) positions Seat (4).

4. engraving machine according to claim 2 or 3, which is characterized in that the locking piece includes lock pin (42), the lock pin (42) vertically sliding plug vertically offers lockhole (26) on the upper side of the crossbeam (2) on positioning seat (4), when Lock pin (42) can be plugged in the lockhole (26) of crossbeam (2) when the upper clamping piece (21) is aligned with lower clamping piece (13).

5. engraving machine according to claim 2 or 3, which is characterized in that be fixed with guide holder on one of lifting seat (3) (5), the guide channel (53) that cross section is in rectangle is transversely offered on the guide holder (5), crossbeam (2) sliding is worn In the guide channel (53) of guide holder (5), the lateral surface of the crossbeam (2) is matched with the medial surface sliding of guide channel (53) It closes, the bottom of the guide holder (5) transversely offers evacuation notch (54), and the evacuation notch (54) is through guide holder (5) Both ends, and upper clamping piece (21) can pass through evacuation notch (54) when crossbeam (2) are mobile.

6. engraving machine according to claim 5, which is characterized in that solid along its length on the lateral surface of the crossbeam (2) It is connected with rack gear (27), and rack gear (27) passes through evacuation notch (54), motor (6) is fixed on the guide holder (5), in guide holder (5) it is rotatably connected on lateral surface transmission shaft (61), one end of the transmission shaft (61) is fixed with gear (62), and gear (62) It is meshed with rack gear (27), the motor shaft of the motor (6) is connected with the other end of transmission shaft (61).

7. a kind of engraving machine, including rack (1), the rack (1) is equipped with cutter (12), and the two sides of the rack (1) have Have column (11), vertically sliding is equipped with lifting seat (3) on two columns (11), is equipped on two lifting seats (3) The crossbeam (2) being transversely arranged is equipped at least one lower clamping piece (13), at least one crossbeam (2) in the lower part of rack (1) Equipped with the upper clamping piece (21) that can be aligned with lower clamping piece (13), which is characterized in that the crossbeam (2) slides along its length Dynamic to be arranged on lifting seat (3), the end of two crossbeams (2) is opposite, and is equipped between the end of two crossbeams (2) and works as upper clamping Part (21) can be to the location structure that two crossbeams (2) are positioned when being aligned with lower clamping piece (13).

8. engraving machine according to claim 7, which is characterized in that the location structure includes being located in a crossbeam (2) The location hole (22) holding the positioning head (23) of end and being located on another crossbeam (2) inner end end face, the positioning head (23) with Location hole (22) is oppositely arranged, and positioning head (23) being capable of grafting when the upper clamping piece (21) is aligned with lower clamping piece (13) It is located in location hole (22)；Two crossbeams (2) are in square tube type, and location hole (22) is the inner hole of a crossbeam (2), institute Positioning head (23) are stated in mesa-shaped or cone cell, and positioning head (23) lesser one end is towards location hole (22), the positioning head (23) it is solid construction, the locking piece that can crossbeam (2) be carried out with lateral locking is additionally provided on the lifting seat (3).

9. engraving machine according to claim 7 or 8, which is characterized in that be fixed with guide holder on two lifting seats (3) (5), the guide channel (53) that cross section is in rectangle is transversely offered on the guide holder (5), two crossbeams (2) are respectively Sliding is threaded through in the guide channel (53) of two guide holders (5), the lateral surface of the crossbeam (2) and the inside of guide channel (53) Face is slidably matched；The bottom of two guide holders (5) transversely offers evacuation notch (54), which runs through The both ends of guide holder (5), and upper clamping piece (21) can pass through evacuation notch (54) when crossbeam (2) are mobile.

10. engraving machine according to claim 8, which is characterized in that the locking piece includes two bolts (55), two bolt (55) vertically sliding plug vertically offers slotting on two guide holders (5) on the upper side of two crossbeams (2) respectively Hole (24), when the positioning head (23) be plugged on location hole (22) it is interior when two bolts (55) two crossbeams (2) can be plugged on respectively Jack (24) in.