CN111941554A

CN111941554A - Carving machine capable of achieving double-sided carving

Info

Publication number: CN111941554A
Application number: CN202010820683.0A
Authority: CN
Inventors: 胡建立
Original assignee: Guizhou Yinzhimei Sculpture Crafts Manufacturing Co Ltd
Current assignee: Guizhou Yinzhimei Sculpture Crafts Manufacturing Co Ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-11-17

Abstract

The invention relates to the field of wood processing, and particularly discloses a carving machine capable of carving on two sides, which comprises a carving unit and a plurality of clamping units, wherein the carving unit is arranged right above the clamping units, each clamping unit comprises a supporting column, a fixing plate and a clamping plate, the supporting columns are vertically arranged, one side of each fixing plate is fixedly connected with the vertical side face of the upper end of the corresponding supporting column, a rotating part is arranged between the other side of each fixing plate and one side of the corresponding clamping plate, a clamping groove is horizontally arranged on the other side of each clamping plate, and a clamping part for clamping the end part of wood is arranged in each clamping groove; a locking part is arranged between the fixing plate and the clamping plate. The arrangement of the rotating part in the scheme ensures that the clamping plate and the wood can be conveniently and quickly turned over; the locking part can effectively control the overturned wood in a horizontal state, and double-sided engraving processing is facilitated.

Description

Carving machine capable of achieving double-sided carving

Technical Field

The invention belongs to the field of wood processing, and particularly relates to a carving machine capable of carving on two sides.

Background

When the conventional wood is carved, the carved surface of the wood is required to be upward, and the carving structure positioned on the upper side of the clamping structure carves the upper surface of the wood; then dismantle the clamping structure again, take out the timber of clamping structure department, the manual work is carried out the turn-over to timber, adopts clamping structure department to carry out the centre gripping location to timber again, makes the timber opposite side up with sculpture structure, realizes the sculpture processing to the timber another side.

In the process, the wood and the clamping mechanism are required to be disassembled and assembled twice, the process of disassembling and assembling the wood and the clamping mechanism wastes time and labor, the carving process of the suspended carving structure is required for a long time, and the efficiency of double-sided carving of the wood can be seriously reduced.

Disclosure of Invention

The invention aims to provide a carving machine capable of carving on two sides, and the carving machine is used for solving the problems that when wood is turned, turning is time-consuming and labor-consuming, and then carving efficiency is reduced.

In order to achieve the above object, the basic scheme of the invention is as follows: a carving machine capable of carving on two sides comprises a carving unit and a plurality of clamping units, wherein the carving unit is arranged right above the clamping units, each clamping unit comprises a supporting column, a fixing plate and a clamping plate, the supporting columns are vertically arranged, one side of each fixing plate is fixedly connected with the vertical side face of the upper end of the corresponding supporting column, a rotating part is arranged between the other side of each fixing plate and one side of the corresponding clamping plate, a clamping groove is horizontally arranged on the other side of each clamping plate, and a clamping part for clamping the end part of wood is arranged in each clamping groove; a locking part is arranged between the fixing plate and the clamping plate.

The principle and advantages of the basic scheme are as follows: the clamping groove on the clamping plate is internally provided with a clamping part, and when the end part of the wood is inserted into the clamping groove, the clamping part can stably clamp the end part of the wood; after the end parts of the wood are clamped by the clamping units, the wood is horizontally arranged under the carving units, the fixing plates and the clamping plates are fixed by the locking parts at the moment, so that the wood is kept on the horizontal plane, and then the carving units can carve the upper surface of the wood.

Treat ligneous upper surface sculpture and accomplish the back, locking portion relaxes the junction of fixed plate and grip block, and grip block accessible rotation portion rotates relative fixed plate this moment, drives 180 backs of timber upset when the grip block, adopts locking portion fixed plate and grip block once more, can let the quick upset 180 of ligneous lower surface become ligneous upper surface, and the sculpture unit can be carved and processed once more to ligneous upper surface this moment, accomplishes the two-sided sculpture to ligneous.

The arrangement of the rotating part enables the clamping plate and the wood to be conveniently and quickly turned over; the locking part can effectively control the overturned wood in a horizontal state, and double-sided engraving processing is facilitated.

Further, the rotation portion is the turning block, and the turning block level sets up, is equipped with the rotation groove on the fixed plate is close to one side of grip block, and the one end of turning block is embedded into the rotation inslot and with the inner wall sliding contact who rotates the groove, and the lateral wall of turning block can offset with the rotation groove, the other end of turning block is embedded into the grip block and is close to in one side of fixed plate and with grip block fixed connection.

When the clamping plate rotates, the rotating block rotates stably in the rotating groove, and the clamping plate can rotate stably relative to the fixing plate.

Further, the rotating block is arranged at the center of one side of the clamping plate close to the fixed plate.

Through the setting, earlier with the horizontal axis collineation of ligneous horizontal axis and rotor block, after the horizontal axis that the grip block revoluted the rotor block rotated, ligneous upper surface and the ligneous lower surface after the upset can coincide, the position of the unit of carving of being more convenient for adjustment, and then can promote the two-sided sculpture precision of timber.

Further, locking portion includes the circuit, first connecting block, first spring, power and switch, be equipped with the first caulking groove that supplies first connecting block embedding on one side that the fixed plate is close to the grip block, be equipped with the second caulking groove that two confession first connecting block embedding on one side that the grip block is close to the fixed plate, two second caulking grooves set up along the axis symmetry of turning block, fixed mounting has the electro-magnet that can attract first connecting block in the second caulking groove, first spring and the equal level setting of first connecting block, the one end of first spring and the inner wall fixed connection of first caulking groove, the other end of first spring and the one end fixed connection of first connecting block, the other end of first connecting block can be embedded into the second caulking groove, one end that first connecting block is close to the grip block is equipped with first scarf up or down, circuit and power, switch and electro-magnet electric connection in proper order.

After the upper surface of the wood is carved, a switch on the clamping unit is pressed, the circuit is powered off after the switch is pressed, the electromagnet is closed at the moment, the side edge of the wood is pressed, the wood drives the clamping plates on the two sides to rotate downwards, the clamping plates abut against the first wedge surfaces on the first connecting blocks, the pressure is converted into power for pressing the first connecting blocks to slide towards the first caulking grooves, the first springs are compressed to store energy, the first connecting blocks slide into the first caulking grooves, when the first connecting blocks do not abut against the clamping plates any more, the elastic force of the first springs is released, the end parts of the first connecting blocks are pushed out of the first caulking grooves, and the overturning clamping plates can conveniently rotate relative to the fixing plate; after the grip block drives timber and rotates 180, ligneous lower surface rotates to the state up, the upper end of grip block this moment rotates to the lower extreme and offsets with the first scarf on the first linkage block, the grip block is once more pressed first linkage block to first caulking groove in, second caulking groove on the grip block is once more opposite to first linkage block, first linkage block inserts the second caulking groove under the spring action of first spring, the switch is in the release state this moment, the electro-magnet is in the starting condition, the electro-magnet attracts first linkage block, the stable screens of first linkage block is between fixed plate and grip block under the effect of electro-magnet and first spring, let timber be fixed once more, can be convenient let sculpture unit carve processing once more to ligneous upper surface.

Further, locking portion still includes the second spring and can be by the second connecting block of electro-magnet attraction, be equipped with the third caulking groove that supplies the embedding of second connecting block on the one side that the fixed plate is close to the grip block, the axis symmetry setting of turning block is followed with first caulking groove to the third caulking groove, the equal level of second spring and second connecting block sets up, the one end of second spring and the inner wall fixed connection of third caulking groove, the other end of second spring and the one end fixed connection of second connecting block, the other end of second connecting block can be embedded into in the second caulking groove, the one of second connecting block near the grip block is served and is equipped with the second scarf.

After timber rotated 180, the grip block pressed the second connecting block to the third caulking groove in, the second caulking groove on the grip block is once more with the second connecting block relative time, the second connecting block inserted the second caulking groove under the elastic force effect of second spring, the switch was in the release state this moment, the electro-magnet is in the starting condition, the electro-magnet attracts the second connecting block, at the electro-magnet, second connecting block and first connecting block all are by stable screens between fixed plate and grip block under the effect of second spring and first spring, let timber be fixed once more, can strengthen the stability of being connected between fixed plate and the grip block, stability when promoting the sculpture.

Further, the first connecting block and the second connecting block are respectively arranged on two sides of the rotating part, and the orientation of the second wedge surface is opposite to that of the first wedge surface.

After the first connecting block and the second connecting block are connected with the fixing plate and the clamping plate, the first connecting block and the second connecting block can connect the two ends of the fixing plate and the clamping plate, so that the balance and the stability of connection of the two ends of the fixing plate and the clamping plate are improved; simultaneously, through the control to the orientation of second scarf with first scarf, be convenient for when the upset grip block, can control simultaneously that first connecting block and second connecting block press to first caulking groove and third caulking groove in, also be convenient for carry out stable upset to grip block and timber.

Further, the quantity of clamping part is two, and two clamping parts set up along the horizontal axis symmetry in centre gripping groove, the clamping part includes a plurality of bolts, first clamping piece, second clamping piece and vertical fixed mounting are at the pressure spring between first clamping piece and the second clamping piece, first clamping piece and second clamping piece horizontal installation are in the centre gripping inslot, the tip of bolt is vertical to be passed the lateral wall of grip block and to be connected with one side rotation that the pressure spring was kept away from to first clamping piece, bolt and grip block threaded connection, two second clamping pieces set up relatively.

When the clamping part is used for clamping the end part of the wood, the distance between the two second clamping pieces is adjusted according to the thickness of the wood, and during adjustment, the bolt which is positioned on the upper side and the lower side of the clamping plate is moved up and down, and the bolt synchronously drives the two first clamping pieces, the pressure spring and the second clamping pieces to move up and down, so that the distance between the two second clamping pieces is smaller than the thickness of the end part of the wood; after the adjustment, insert between two second clamping pieces with ligneous tip, because the interval between two second clamping pieces is less than ligneous thickness, when timber inserts between two relative second clamping pieces, the second clamping piece transmits pressure to the pressure spring on, the pressure spring is compressed, lets two second clamping pieces keep the clamping state to ligneous tip simultaneously, can realize the ligneous centre gripping to different thickness, and stable to ligneous centre gripping.

Further, still include fixing base and slide rail, the fixing base is improved level and is provided with the mounting groove, the coaxial fixed mounting of slide rail level is in the mounting groove, fixed mounting has the slider that supplies support column horizontal slip on the lower extreme of support column, slider horizontal slip installs on the slide rail.

Through the setting, relative distance between the slider on the same slide rail of regulation that can be convenient, and then can control relative distance between two relative centre gripping units, conveniently carry out the centre gripping to the timber of different width or length, also be convenient for carry out two-sided sculpture processing to the timber of different specifications.

Furthermore, a graphite flake is fixedly mounted on one side of the fixing plate close to the clamping plate and is in contact with the side face of the clamping plate.

When the grip block relatively fixed plate rotates, the side of the grip block slides relatively to the graphite flake, and the graphite flake can promote the smooth degree when the side of the grip block rotates with the side of the fixed plate, so that the grip block and wood can be quickly overturned, and the rotating pressure of the rotating block in the rotating groove is reduced.

Further, the upside of fixed plate is gone up the vertical lubrication hole that is provided with, lubrication hole and rotation groove intercommunication.

After the engraver is used for a long time, the friction of the rotating position of the rotating groove and the rotating block can be aggravated, the contact position of the rotating block and the inner wall of the rotating groove needs to be lubricated by oil injection at the moment, lubricating oil can be conveniently injected into the rotating groove through the lubricating hole at the moment, the rotating block and the inner wall of the rotating groove are lubricated quickly and accurately, and the clamping plate can rotate smoothly relative to the fixing plate.

Drawings

Fig. 1 is a structural sectional view in a main view direction of an engraver capable of double-sided engraving according to embodiment 1 of the present invention;

FIG. 2 is an enlarged view of the left clamping unit of FIG. 1;

FIG. 3 is a top view of the clamping unit of FIG. 2;

FIG. 4 is a right side view of the fixation plate of FIG. 3;

fig. 5 is a top view of a single clamping unit in a double-sided engraveable engraver according to embodiment 2 of the present invention;

fig. 6 is a right side view of the fixing plate of fig. 5.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the sliding block comprises a fixed seat 10, a mounting groove 101, a sliding rail 102, a sliding block 103, a supporting column 20, a fixed plate 30, a rotating groove 301, a rotating block 302, a graphite sheet 303, a lubricating hole 305, a clamping plate 40, a clamping groove 401, a bolt 402, a first clamping piece 403, a second clamping piece 404, a pressure spring 405, a circuit 501, a first connecting block 502, a first spring 503, a switch 504, a first caulking groove 505, a second caulking groove 506, a first wedge surface 507, a third caulking groove 508, a second spring 509, a second connecting block 510 and a scale mark 60.

Example 1

Example 1 is substantially as shown in figures 1, 2, 3 and 4: the utility model provides a can two-sided glyptic engraver, includes sculpture unit (not drawn), two centre gripping units, fixing base 10 and slide rail 102, and the sculpture unit sets up directly over a plurality of centre gripping units, and the fixing base 10 is improved level and is provided with mounting groove 101, and the coaxial welding of slide rail 102 level is in mounting groove 101. As shown in fig. 1, the clamping unit includes a supporting column 20, a fixing plate 30 and a clamping plate 40, the supporting column 20 is vertically disposed, a sliding block 103 for the supporting column 20 to horizontally slide is welded on the lower end of the supporting column 20, and the sliding blocks 103 at the lower ends of the two supporting columns 20 are horizontally slidably mounted on a sliding rail 102.

As shown in fig. 2, the left side of the fixed plate 30 is welded to the vertical side of the upper end of the support column 20, a rotating part is arranged between the right side of the fixed plate 30 and one side of the clamping plate 40, the rotating part is a rotating block 302, the rotating block 302 is horizontally arranged, a rotating groove 301 is arranged on the left side of the fixed plate 30, the left end of the rotating block 302 is embedded into the rotating groove 301 and is in sliding contact with the inner wall of the rotating groove 301, the side wall of the rotating block 302 can be abutted against the right side of the rotating groove 301, and the right end of the rotating block 302 is embedded into the left side of the clamping plate 40 and is welded to the; the turning block 302 is provided at the center of the left side of the chucking plate 40; meanwhile, the right side of the fixing plate 30 is glued with a graphite sheet 303, and the graphite sheet 303 is contacted with the side surface of the clamping plate 40; a lubrication hole 305 is vertically provided on the upper side of the fixed plate 30, and the lubrication hole 305 communicates with the rotation groove 301.

Meanwhile, as shown in fig. 2, a clamping groove 401 is horizontally provided on the right side of the clamping plate 40, two clamping portions for clamping the end of the wood are provided in the clamping groove 401, the two clamping portions are symmetrically provided along the horizontal axis of the clamping groove 401, the clamping portions include three bolts 402, a first clamping piece 403, second clamping piece 404 and vertical welding are at the pressure spring 405 between first clamping piece 403 and the second clamping piece 404, first clamping piece 403 and second clamping piece 404 horizontal installation are in centre gripping groove 401, the vertical lateral wall that passes grip block 40 of the tip of bolt 402 and the spacing inslot of the one side of pressure spring 405 is kept away from to embedding first clamping piece 403, the tip and the spacing inslot sliding contact of bolt 402, bolt 402 and grip block 40 threaded connection this moment, two second clamping pieces 404 set up relatively, be equipped with the inclined plane on the one side that spring was kept away from to second clamping piece 404, the inclined plane sets up on the right-hand member of second clamping piece 404, and the inclined plane is the direction slope of lower right side.

Meanwhile, as shown in fig. 3 and 4, a locking portion is disposed between the fixing plate 30 and the clamping plate 40, the locking portion includes a circuit 501, two first connecting blocks 502, two first springs 503, a power supply (not shown), and a switch 504, four first caulking grooves 505 for the first connecting blocks 502 to be embedded are disposed on the right side of the fixing plate 30, four second caulking grooves 506 for the first connecting blocks 502 to be embedded are disposed on the left side of the clamping plate 40, wherein two second caulking grooves 506 and two other second caulking grooves 506 are symmetrically disposed along the axis of the rotating block 302, an electromagnet capable of attracting the first connecting blocks 502 is welded in the second caulking grooves 506, the first springs 503 and the first connecting blocks 502 are both horizontally disposed, the left ends of the first springs 503 are welded to the inner walls of the first caulking grooves 505, the right ends of the first springs 503 are welded to the left ends of the first connecting blocks 502, the right ends of the first connecting blocks 502 are capable of being embedded in the second caulking grooves 506, the right end of the first connecting block 502 is provided with an upward first wedge surface 507, and the power supply, the switch 504 and the electromagnet are electrically connected in sequence by the circuit 501.

When the double-sided carving machine in the embodiment is used, two support columns 20 are vertically installed in the installation grooves 101 of the fixed seat 10, at the moment, the sliding blocks 103 on the lower ends of the support columns 20 are pressed on the sliding rails 102, and the two clamping units are oppositely arranged.

Then the wood is horizontally arranged between the two clamping units, the left end of the wood is firstly arranged in the clamping unit on the left side, then the distance between the two second clamping pieces 404 is adjusted according to the thickness of the wood, when the distance is adjusted, the bolt 402 positioned at the upper side and the lower side of the clamping plate 40 is moved up and down, the bolt 402 synchronously drives the two first clamping pieces 403, the pressure spring 405 and the second clamping pieces 404 to move up and down, so that the distance between the two second clamping pieces 404 is smaller than the thickness of the end part of the wood, then the end of the wood is abutted against the inclined planes of the two second clamping pieces 404, so that the end of the wood is inserted between the two second clamping pieces 404 through the inclined planes, since the spacing between the two second jaws 404 is less than the thickness of the wood, when the wood is inserted between the two opposing second jaws 404, the second jaws 404 transmit the pressure to the compression springs 405, and the compression springs 405 are compressed while holding the ends of the wood in a clamped state by the two second jaws 404.

Then the clamping unit on the right side is moved horizontally, the sliding block 103 on the lower end of the right side supporting column 20 slides leftwards along the sliding rail 102, so that the right end of the wood is opposite to the clamping unit on the right side, and meanwhile, the right end of the wood is installed in the clamping unit on the right side in the same mode, and the installation and the positioning of the wood are realized.

At this time, the end of the first connecting block 502 is embedded into the second caulking groove 506, the electromagnet in the second caulking groove 506 is kept in an electrified state, the electromagnet attracts the first connecting block 502, and at this time, the two first connecting blocks 502 keep a locked horizontal state on the clamping plate 40; the upper surface of the wood faces upwards, and the carving unit carves the upper surface of the wood.

After the upper surface of the wood is carved, the switches 504 on the two clamping units are pressed, the circuit 501 is powered off after the switches 504 are pressed, at the moment, the electromagnet is closed, the front side of the wood is pressed downwards, at this time, the wood drives the clamping plates 40 at the two sides to rotate downwards, the clamping plates 40 are abutted against the first wedge surfaces 507 on the first connecting blocks 502, the pressure is converted into a power for pressing the first connecting block 502 to slide into the first caulking groove 505, the first spring 503 is compressed to store energy, so that the first connecting block 502 slides into the first caulking groove 505, when the first connecting block 502 is no longer abutted against the holding plate 40, the elastic force of the first spring 503 is released, so that the end of the first connecting block 502 is pushed out of the first caulking groove 505, then the side of the holding plate 40 slides relative to the graphite sheet 303, the holding plate 40 can smoothly rotate relative to the fixing plate 30, and the rotating block 302 rotates in the rotating groove 301.

When the clamping plate 40 drives the wood to rotate 180 degrees, the lower surface of the wood rotates to an upward state, at this time, the upper end of the clamping plate 40 rotates to the lower end and abuts against the first wedge surface 507 on the first connecting block 502, the clamping plate 40 presses the first connecting block 502 into the first caulking groove 505 again, when the second insertion groove 506 of the clamping plate 40 is again opposite to the first connection block 502, the first connecting block 502 is inserted into the second caulking groove 506 under the elastic force of the first spring 503, at this time, the switch 504 is in a release state, the electromagnet is in an activation state, the electromagnet attracts the first connecting block 502, the first connecting block 502 is stably clamped between the fixing plate 30 and the clamping plate 40 under the action of the electromagnet and the first spring 503, so that the wood is fixed again, the carving unit can conveniently carve the upper surface of the wood again, and then the carving on the two sides of the wood is finished.

In this process, the connected state between control grip block 40 that can be convenient and fixed plate 30, and then the plank between two grip blocks 40 of upset that can be quick, can be convenient carry out the turn-over to the plank, can be effectual shorten the length of time that the plank turn-over was spent, promote the sculpture efficiency of plank double-sided.

Example 2

Embodiment 2 is different from embodiment 1 in that, basically as shown in fig. 5 and fig. 6, the locking part further includes two second springs 509 and a second connecting block 510 attracted by the electromagnet, two third caulking grooves 508 into which the second connecting block 510 is inserted are provided on the right side of the fixing plate 30, the two third caulking grooves 508 are symmetrically provided along the axis of the rotating block 302 with the first caulking groove 505, the second spring 509 and the second connecting block 510 are both horizontally provided, the left end of the second spring 509 is welded to the inner wall of the third caulking groove 508, the right end of the second spring 509 is welded to one end of the second connecting block 510, the other end of the second connecting block 510 can be inserted into the second caulking groove 506, and the right end of the second connecting block 510 is provided with a second wedge surface.

In addition, the first connection block 502 and the second connection block 510 are respectively disposed on the upper and lower sides of the rotation portion of the fixing plate 30, and the second wedge surface is disposed facing downward; while the right side of the clamping plate 40 is provided with graduation marks 60.

Compared with the embodiment 1, the carving machine capable of achieving double-sided carving in the embodiment has the following difference that through the arrangement, when a wood board is installed between two opposite clamping units, the scale marks 60 on the clamping plate 40 can be referred to, the wood board is clamped in the middle of the clamping groove 401, the clamping position of the wood board can be accurately controlled, and carving of the carving units can be accurately conducted.

When a wood board is turned over, the switch 504 is pressed to cut off the power of the circuit 501, the electromagnet is turned off, the second connecting block 510 and the first connecting block 502 are both released, the first connecting block 502 is separated from the lower end of the clamping plate 40, the upper end of the clamping plate 40 is synchronously turned forwards and downwards, the rear side of the upper end of the clamping plate 40 is in contact with a second wedge surface on the second connecting block 510, the turning pressure of the clamping plate 40 is converted into power for pressing the second connecting block 510 to slide towards the third caulking groove 508, the second spring 509 is compressed to store energy, the second connecting block 510 slides into the third caulking groove 508, and when the second connecting block 510 is not abutted against the clamping plate 40 any more, the elastic force of the second spring 509 is released, so that the end part of the second connecting block 510 is pushed out of the third caulking groove 508; then the side of the holding plate 40 slides relative to the graphite sheet 303, the holding plate 40 can smoothly rotate relative to the fixing plate 30, and the rotating block 302 rotates in the rotating groove 301.

After the wood is rotated by 180 degrees, the upper end of the clamping plate 40 presses the second connecting block 510 into the third caulking groove 508 again, when the second caulking groove 506 on the clamping plate 40 is opposite to the second connecting block 510 again, the second connecting block 510 is inserted into the second caulking groove 506 under the action of the elastic force of the second spring 509, at the moment, the switch 504 is in a release state, the electromagnet is in an activation state, the electromagnet attracts the second connecting block 510, the second connecting block 510 and the first connecting block 502 are stably clamped between the fixing plate 30 and the clamping plate 40 under the action of the electromagnet, the second spring 509 and the first spring 503, the wood is fixed again, the connection stability between the fixing plate 30 and the clamping plate 40 can be enhanced, and the stability during carving is improved.

Meanwhile, the second connecting block 510 can be precisely matched with the second caulking groove 506 and the electromagnet, so that the connection between the second connecting block 510 and the clamping plate 40 is controlled conveniently; the orientation of the second wedge surface on the second connecting block 510 and the first wedge surface 507 on the first connecting block 502 is controlled, so that when the clamping plate 40 is turned over, the first connecting block 502 and the second connecting block 510 can be controlled to be pressed into the first caulking groove 505 and the third caulking groove 508 at the same time, and the clamping plate 40 and wood can be turned over stably.

Claims

1. A carving machine capable of carving on two sides comprises a carving unit and a plurality of clamping units, wherein the carving unit is arranged right above the clamping units, and the carving machine is characterized in that the clamping units comprise supporting columns, a fixing plate and a clamping plate, the supporting columns are vertically arranged, one side of the fixing plate is fixedly connected with the vertical side face of the upper end of each supporting column, a rotating part is arranged between the other side of the fixing plate and one side of the clamping plate, a clamping groove is horizontally arranged on the other side of the clamping plate, and a clamping part for clamping the end part of wood is arranged in the clamping groove; and a locking part is arranged between the fixing plate and the clamping plate.

2. The double-sided engraver according to claim 1, wherein the rotating part is a rotating block, the rotating block is horizontally disposed, a rotating groove is provided on a side of the fixing plate adjacent to the holding plate, one end of the rotating block is inserted into the rotating groove and slidably contacts with an inner wall of the rotating groove, a side wall of the rotating block can abut against the rotating groove, and the other end of the rotating block is inserted into a side of the holding plate adjacent to the fixing plate and fixedly connected to the holding plate.

3. A double-sided engraveable machine as claimed in claim 2, wherein said turning block is provided at the center of the side of the holding plate close to the fixed plate.

4. The engraving machine capable of engraving on two sides according to claim 3, wherein the locking part comprises a circuit, a first connecting block, a first spring, a power source and a switch, a first caulking groove for the first connecting block to be embedded is arranged on one side of the fixing plate close to the clamping plate, two second caulking grooves for the first connecting block to be embedded are arranged on one side of the clamping plate close to the fixing plate, the two second caulking grooves are symmetrically arranged along the axis of the rotating block, an electromagnet capable of attracting the first connecting block is fixedly arranged in each second caulking groove, the first spring and the first connecting block are horizontally arranged, one end of the first spring is fixedly connected with the inner wall of the first caulking groove, the other end of the first spring is fixedly connected with one end of the first connecting block, the other end of the first connecting block can be embedded in the second caulking groove, one end of the first connecting block, which is close to the clamping block, is provided with a first wedge surface facing upwards or downwards, and the circuit is electrically connected with the power supply, the switch and the electromagnet in sequence.

5. The double-sided engraving machine of claim 4, wherein the locking part further comprises a second spring and a second connecting block attracted by the electromagnet, a third caulking groove for embedding the second connecting block is formed in one side, close to the clamping plate, of the fixing plate, the third caulking groove and the first caulking groove are symmetrically arranged along the axis of the rotating block, the second spring and the second connecting block are horizontally arranged, one end of the second spring is fixedly connected with the inner wall of the third caulking groove, the other end of the second spring is fixedly connected with one end of the second connecting block, the other end of the second connecting block can be embedded into the second caulking groove, and a second wedge face is formed in one end, close to the clamping block, of the second connecting block.

6. A engraver as claimed in claim 5 wherein the first and second connecting blocks are provided on either side of the turning portion, the second wedge face being oriented opposite to the first wedge face.

7. The double-sided engraving machine according to claim 6, wherein the number of the clamping portions is two, and the two clamping portions are symmetrically arranged along the horizontal axis of the clamping groove, each clamping portion comprises a plurality of bolts, a first clamping piece, a second clamping piece and a pressure spring fixedly and vertically arranged between the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are horizontally arranged in the clamping groove, the end portions of the bolts vertically penetrate through the side wall of the clamping plate and are rotatably connected with one side, far away from the pressure spring, of the first clamping piece, the bolts are in threaded connection with the clamping plate, and the two second clamping pieces are oppositely arranged.

8. The double-sided engraving machine of claim 7, further comprising a fixing seat and a sliding rail, wherein the fixing seat is horizontally provided with a mounting groove, the sliding rail is horizontally and coaxially and fixedly mounted in the mounting groove, the lower end of the supporting column is fixedly provided with a sliding block for the supporting column to horizontally slide, and the sliding block is horizontally and slidably mounted on the sliding rail.

9. A double-sided engraveable machine according to any one of claims 1 to 8, wherein a graphite sheet is fixedly mounted on the side of the holding plate adjacent to the holding plate, the graphite sheet being in contact with the side of the holding plate.

10. A double-sided engraveable machine as claimed in claim 9, wherein a lubrication hole is vertically provided on the upper side of the fixed plate, the lubrication hole communicating with the rotation groove.