CN108788480A - A kind of control system of improved three-dimensional laser engraving machine - Google Patents

Abstract

The invention discloses a kind of control systems of improved three-dimensional laser engraving machine, including pedestal and the mating joins being connected on the pedestal, grafting chamber is equipped in the pedestal left end face, inner wall is installed with the electric block of connection on the right side of the grafting chamber, above and below the grafting chamber the first sliding slot is arranged in inner wall, being slidably installed in the first sliding slot has cover board, first is arranged in inner wall connect slot at left and right sides of the first sliding slot, described first connects to be slidably installed in slot and is fixedly connected with first with the cover board and connects block, described first, which connects side top pressure of the block far from the grafting chamber, is connected with the first compression spring, side end of the first sliding slot far from the grafting chamber, which extends to the right, is equipped with the second sliding slot.

Description

A kind of control system of improved three-dimensional laser engraving machine

Technical field

The present invention relates to laser-engraving technique field, specially a kind of control system of improved three-dimensional laser engraving machine.

Background technology

Currently, the use of three-dimensional laser engraving machine just gradually replaces traditional engraving machine, existing three-dimensional laser engraving machine When be powered connection plugged manually by personnel, joins is in swapping process because voltage influence easy tos produce electricity Arc, the generation of electric arc be easy to cause the electric shock of user, there is certain potential danger can cause safety accident user, make At casualties, and personnel are firmly unstable in grafting, are easy to cause equipment damage, moreover, traditional connection power port does not have usually There is a closed protective measure, power port is exposed is easily accessible dust etc. for connection, influences service life.

Invention content

The purpose of the present invention is to provide a kind of control systems of improved three-dimensional laser engraving machine, for overcoming existing skill Drawbacks described above in art.

A kind of control system of improved three-dimensional laser engraving machine according to the present invention, including pedestal and mating company The joins being connected on the pedestal, the pedestal left end face is interior to be equipped with grafting chamber, and inner wall is installed on the right side of the grafting chamber Join electric block, is arranged with the first sliding slot in the upper and lower inner wall of the grafting chamber, being slidably installed in the first sliding slot has Cover board is arranged with first at left and right sides of the first sliding slot and connects slot in inner wall, described first connects in slot and be slidably matched It is equipped with and is fixedly connected with first with the cover board and connects block, described first connects side top pressure cooperation of the block far from the grafting chamber It is connected with the first compression spring, side end of the first sliding slot far from the grafting chamber, which extends to the right, is equipped with the second sliding slot, It it is equipped with first in the pedestal on the right side of the grafting chamber passes and connect chamber, described first passes and connect chamber and be arranged in inner wall up and down and institute The third for stating the second sliding slot right end unicom setting slips slot, the first sliding slot and the described second sliding slot Junction, which is rotatably assorted, is provided with the first circle wheel, and the junction of the second sliding slot and the sliding slot of the third, which is rotatably assorted, to be set It is equipped with the second circle wheel, described first passes to connect intracavitary and be rotatably assorted and be provided with Coupling Shaft, and the Coupling Shaft outer surface is installed with first Spooler, first spooler is symmetrical above and below be installed with bypass respectively the second circle take turns, the first circle wheel and separate with the cover board The first steel wire rope that one side end face of the grafting chamber is fixedly connected, Coupling Shaft right side extending end be connected by power have first Electricity is made a connection, and the first electricity favourable turn outer surface is fixedly arranged on first biography and connects on the right side of chamber in inner wall, and first biography connects on the left of chamber The pedestal in be equipped with second and pass and connect chamber, the Coupling Shaft, which stretches into described second and passes to connect intracavitary and pass with described second, connects a chamber left side Right both sides inner wall is rotatably assorted connection, and described second passes and connect the Coupling Shaft outer surface of intracavitary and be installed with the second spooler, institute It states the second biography and connects chamber roof unicom and be equipped with straight slot, the straight slot roof unicom is equipped with the 4th sliding slot, in the 4th sliding slot Being slidably installed has trolley shoe, and top pressure is connected between the trolley shoe bottom end face and the 4th sliding groove bottom wall Second compression spring, the trolley shoe bottom end face on the left of second compression spring are installed with connection dateline, bottom in the 4th sliding slot Opposite with the dateline in wall to be equipped with the electric hole of connection, electricity hole bottom wall is installed with the electric piece of elasticity connection, second spooler The second steel wire rope that outer surface is installed with across the straight slot and is fixedly connected with the trolley shoe bottom end face, described first slides Perforation is arranged with above and below the grafting chamber on the right side of access slot in inner wall, the side unicom of the perforation far from the grafting chamber is set There is the 5th sliding slot, being slidably installed in the 5th sliding slot has lock connector, is additionally provided in the pedestal left end face Instruction device.

Valuably or illustratively, the lock connector includes the slipping in the 5th sliding slot that be slidably installed Seat, the sliding seat screw-internal thread fit are connected with the bar that is spirally connected, bar left side extending end and the described 5th sliding slot left side of being spirally connected Side inner wall is rotatably assorted connection, and extending end be connected by power has the second electricity favourable turn, the second electricity favourable turn on the right side of the bar that is spirally connected Outer surface is fixedly arranged on the right side of the described 5th sliding slot in inner wall, and the sliding seat is towards being equipped in a side end face of the grafting chamber 6th sliding slot, be slidably installed in the 6th sliding slot locking block stretched into the grafting chamber, and the described 6th slides Second is arranged at left and right sides of access slot in inner wall and connects slot, described second connects to be slidably installed in slot and have and the interlocking What block was fixedly connected second connects block, and described second, which connects side top pressure cooperation of the block far from the grafting chamber, is equipped with third pressure Spring, described second connects in side inner wall of the slot far from the grafting chamber and is installed with calutron.

Valuably or illustratively, the joins right end face is installed with convex with the mating connection of the grafting chamber Bar, the interior connection power port being equipped with the mating connection of electricity block of the nose bar right end face, the nose bar outer surface sliding Be connected with pushing block, the pushing block right end face is installed with sealing ring, the pushing block left end face with it is described in succession The 4th compression spring is installed between portion's right end face, the 4th compression spring is circumferentially positioned on the outside of the nose bar, and the pushing block is right The nose bar upper and lower end face of side is arranged with the interlocking chamber being connect with the locking block lock fit.

Further technical solution, the pedestal left end face is interior to be equipped with the ring packing being tightly connected with the sealing ring Chamber.

Further technical solution, the electricity block are electrically connected with the electric piece of elasticity connection, and connection dateline is electrically connected with city.

Further technical solution, described second connects block as metal derby.

Further technical solution, the instruction device include the instruction being fixedly mounted in the pedestal left end face Lamp, the indicator light are electrically connected with the electricity block.

The beneficial effects of the invention are as follows：Due in the initial state, due to the effect of the first compression spring, the cover board of upper and lower both sides It mutually touches and seals grafting chamber, due to the effect of third compression spring, locking block stretches into grafting chamber, due to the work of the second compression spring With connection dateline fully slides out the electric hole of connection, at this point, the electric block of connection is in off-position, to be sealed automatically to grafting chamber, prevents Enter dust when being not used in grafting chamber, increases service life.

When needing using three-dimensional laser engraving machine, starts the first electricity favourable turn and drive the rotation of the first spooler, the first take-up Device by the first steel wire rope of upper and lower both sides around rising, to drive the cover board of both sides up and down to overcome the elastic force of the first compression spring towards opposite Grafting chamber is slided and is fully slid out in direction, and while the first spooler rotates, the second spooler also begins to rotate, the second take-up Device is by the second spooler around rising and trolley shoe is driven to overcome the elastic force of the second compression spring that connection dateline is made to be fully inserted into the electric hole of connection simultaneously Join electric piece with elasticity to abut, at this point, the electric block of connection is in energized state, then, nose bar is aligned and is inserted into grafting chamber, until lock It connects block and is inserted into interlocking intracavitary, then, start the second electricity favourable turn and drive nose bar to slide to the right and connection electricity block is made to be inserted into connection power port, together When, sealing ring is inserted into the connection of annular seal space interior sealing, without being manually fully inserted into nose bar, avoids directly connection electricity, Completeness is used to be effectively increased, electric shock accidents is prevented, moreover, fully sliding out interlocking chamber to joins by locking block It is locked, prevents joins from undesirably falling off and powering off, increase stability in use, and increased using leakproofness, effectively increased The service life of three-dimensional laser engraving machine is added.

When being finished using three-dimensional laser engraving machine, control the second electricity favourable turn, which rotates backward, makes sliding seat reverse slide to the The five sliding slot leftmost sides are powered to calutron, and calutron pair second connects block and carries out absorption to which locking block fully slides out Then interlocking chamber, manually pulls out joins at this point, being unlocked to nose bar, then, to the first electricity favourable turn power-off, lid For plate since the elastic force of the first compression spring automatically returns to original state, trolley shoe automatically returns to initial shape due to the effect of the second compression spring State effectively prevent electric shock accidents to be extracted manually again after joins power-off, cover board, trolley shoe automatically reset from Dynamicization usage degree is high, simple operation, using simple.

Description of the drawings

Fig. 1 is the overall structure diagram of pedestal in the present invention；

Fig. 2 is the overall structure diagram of joins in the present invention；

Fig. 3 is partial enlargement structural representation in Fig. 1；

Fig. 4 is partial enlargement structural representation in Fig. 1.

Specific implementation mode

With reference to Fig. 1-4, the present invention is described in detail.

Referring to Fig.1-4, the control system of a kind of improved three-dimensional laser engraving machine according to an embodiment of the invention, including Pedestal 10 and the mating joins 60 being connected on the pedestal 10,10 left end face of the pedestal is interior to be equipped with grafting chamber 22,22 right side inner wall of the grafting chamber is installed with the electric block 20 of connection, and it is sliding to be arranged with first in about 22 inner wall of the grafting chamber Slot 27, being slidably installed in the first sliding slot 27 has cover board 23, right in the first sliding slot, 27 left and right sides inner wall Claim to connect slot 26 equipped with first, described first connects to be slidably installed in slot 27 and be fixedly connected with first with the cover board 23 and lead Connect block 24, described first, which connects side top pressure of the block 24 far from the grafting chamber 22, is connected with the first compression spring 25, and described One side end of the sliding slot 27 far from the grafting chamber 22, which extends to the right, is equipped with the second sliding slot 33,22 right side of the grafting chamber The pedestal 10 in be equipped with first and pass and connect chamber 13, described first passes to connect and is arranged in about 13 inner wall of chamber and second cunning The third of 33 right end unicom of access slot setting slips slot 12, the first sliding slot 27 and the described second sliding slot 33 Junction, which is rotatably assorted, is provided with the first circle wheel 31, and the junction that the second sliding slot 33 slips slot 12 with the third rotates It is equipped with the second circle wheel 35, first biography, which connects to be rotatably assorted in chamber 13, is provided with Coupling Shaft 18, outside the Coupling Shaft 18 Surface is installed with the first spooler 15, and symmetrical above and below be installed with of first spooler 15 bypasses the second circle wheel 35, first respectively The first steel wire rope 17 that circle is taken turns 31 and is fixedly connected with a side end face of the cover board 23 far from the grafting chamber 22, the switching 18 right side extending end be connected by power of axis has the first electricity favourable turn 14,14 outer surfaces of the first electricity favourable turn to be fixedly arranged on described first and pass It connects in 13 right side inner wall of chamber, described first, which passes interior second biography that is equipped with of the pedestal 10 connect on the left of chamber 13, connects chamber 11, the switching Axis 18, which stretches into described second and passes to connect in chamber 11 and pass to connect 11 left and right sides inner wall of chamber and be rotatably assorted with described second, to be connect, and described the Two, which pass 18 outer surface of the Coupling Shaft connect in chamber 11, is installed with the second spooler 47, and second biography connects 11 roof unicom of chamber and sets There are straight slot 44,44 roof unicom of the straight slot to be equipped with the 4th sliding slot 42, being slidably installed in the 4th sliding slot 42 has Trolley shoe 41, top pressure is connected with the second compression spring between 41 bottom end face of the trolley shoe and 42 bottom wall of the 4th sliding slot 43,41 bottom end face of the trolley shoe in second compression spring, 43 left side, which is installed with, joins dateline 40, in the 4th sliding slot 42 Opposite with the dateline 40 in bottom wall to be equipped with the electric hole 49 of connection, the fixed flexible electricity piece 48 of 49 bottom wall of electricity hole is described Second spooler, 47 outer surface be installed with across the straight slot 44 and be fixedly connected with 41 bottom end face of the trolley shoe second Steel wire rope 45 is arranged with perforation 21, the perforation in about 22 inner wall of the grafting chamber on the right side of the first sliding slot 27 The 21 side unicom far from the grafting chamber 22 are equipped with the 5th sliding slot 32, and being slidably installed in the 5th sliding slot 32 has Lock connector is additionally provided with instruction device in 10 left end face of the pedestal.

Valuably or illustratively, the lock connector includes the cunning being slidably installed in the 5th sliding slot 32 Joint chair 50,50 screw-internal thread fit of sliding seat are connected with the bar 31 that is spirally connected, the 31 left side extending end of bar and described that is spirally connected Five sliding slots, 32 inner left wall is rotatably assorted connection, and the 31 right side extending end be connected by power of bar that is spirally connected has the second electricity favourable turn 34,34 outer surfaces of the second electricity favourable turn are fixedly arranged in 32 right side inner wall of the 5th sliding slot, and the sliding seat 50 is towards institute It states and is equipped with the 6th sliding slot 56 in a side end face of grafting chamber 22, be slidably installed in the 6th sliding slot 56 and stretch into institute The locking block 55 in grafting chamber 22 is stated, being arranged with second in 56 left and right sides inner wall of the 6th sliding slot connects slot 52, institute It states second and connects second for being slidably installed in slot 52 and being fixedly connected with the locking block 55 and connect block 54, described second leads It connects side top pressure cooperation of the block 54 far from the grafting chamber 22 and third compression spring 53 is installed, described second connects slot 52 far from described It is installed with calutron 51 in the side inner wall of grafting chamber 22, to automatically control locking and unlock.

Valuably or illustratively, 60 right end face of the joins is installed with and 22 mating connection of the grafting chamber Nose bar 63, the connection power port 65 with 20 mating connection of the electricity block is equipped in 63 right end face of the nose bar, it is described convex 65 outer surface of bar, which is slidably connected with, pushes block 61, and 61 right end face of pushing block is installed with sealing ring 62, the pushing The 4th compression spring 66 is installed between 60 right end face of 61 left end face of block and the joins, the 4th compression spring 66 is around setting In 63 outside of the nose bar, 63 upper and lower end face of the nose bar for pushing 61 right side of block is arranged with locks with the locking block 55 Surely the interlocking chamber 64 being connected, to which the joins 60 is locked and is tightly connected automatically.

Valuably or illustratively, the annular being tightly connected with the sealing ring 62 is equipped in 10 left end face of the pedestal Seal chamber 28, to increase the leakproofness when joins 60 uses.

Valuably or illustratively, the electricity block 20 is electrically connected with the electric piece 48 of elasticity connection, and connection dateline 40 is electrically connected with city It connects, to automatically control the energization and power-off of connection electricity block 20.

Valuably or illustratively, described second block 54 is connected for metal derby, so as to be adsorbed by the calutron 51.

Valuably or illustratively, the instruction device includes the instruction being fixedly mounted in 10 left end face of the pedestal Lamp 101, the indicator light 101 are electrically connected with the electricity block 20, and when the electricity block 20 charges, indicator light 101 lights, To which instruction has been enter into normal operating condition.

When original state, due to the effect of the first compression spring 25,23 phase of the cover board touching of upper and lower both sides is simultaneously close by grafting chamber 22 Envelope, due to the effect of third compression spring 53, locking block 55 stretches into grafting chamber 22, due to the effect of the second compression spring 43, joins dateline 40 The electric hole 49 of connection is fully slid out, at this point, the electric block 20 of connection is in off-position.

When needing using three-dimensional laser engraving machine, 14 drive the first spooler 15 rotation of the first electricity of startup favourable turn, first Spooler 15 by the first steel wire rope 17 of upper and lower both sides around rising, to drive up and down the cover boards 23 of both sides overcome the first compression spring 25 Grafting chamber 22 is slided and fully slid out to elastic force in the opposite direction, while the first spooler 15 rotates, the second spooler 47 It also begins to rotate, the second spooler 47 is by the second spooler 47 around the elastic force for rising and trolley shoe 41 being driven to overcome the second compression spring 43 Make connection dateline 40 be fully inserted into connection electricity hole 49 and join electric piece 48 with elasticity to abut, at this point, joining electric block 20 is in energized state, so Afterwards, nose bar 63 is aligned and is inserted into grafting chamber 22, until locking block 55 is inserted into interlocking chamber 64, then, started the second electricity and turn Machine 34 drives nose bar 63 to slide to the right and connection electricity block 20 is made to be inserted into connection power port 65, meanwhile, sealing ring 62 is inserted into annular seal space 28 interior sealings connect.

When being finished using three-dimensional laser engraving machine, the second electricity of control favourable turn 34, which rotates backward, makes 50 reverse slide of sliding seat It to 32 leftmost side of the 5th sliding slot, is powered to calutron 51, calutron 51 connects block 54 to second and adsorbed to lock It connects block 55 and fully slides out interlocking chamber 64, at this point, being unlocked to nose bar 63, then, joins 60 is pulled out manually, so Afterwards, to 14 power-off of the first electricity favourable turn, cover board 23 since the elastic force of the first compression spring 25 automatically returns to original state, trolley shoe 41 by Original state is automatically returned in the effect of the second compression spring 43.

The beneficial effects of the invention are as follows：Due in the initial state, due to the effect of the first compression spring, the cover board of upper and lower both sides It mutually touches and seals grafting chamber, due to the effect of third compression spring, locking block stretches into grafting chamber, due to the work of the second compression spring With connection dateline fully slides out the electric hole of connection, at this point, the electric block of connection is in off-position, to be sealed automatically to grafting chamber, prevents Enter dust when being not used in grafting chamber, increases service life.

When needing using three-dimensional laser engraving machine, starts the first electricity favourable turn and drive the rotation of the first spooler, the first take-up Device by the first steel wire rope of upper and lower both sides around rising, to drive the cover board of both sides up and down to overcome the elastic force of the first compression spring towards opposite Grafting chamber is slided and is fully slid out in direction, and while the first spooler rotates, the second spooler also begins to rotate, the second take-up Device is by the second spooler around rising and trolley shoe is driven to overcome the elastic force of the second compression spring that connection dateline is made to be fully inserted into the electric hole of connection simultaneously Join electric piece with elasticity to abut, at this point, the electric block of connection is in energized state, then, nose bar is aligned and is inserted into grafting chamber, until lock It connects block and is inserted into interlocking intracavitary, then, start the second electricity favourable turn and drive nose bar to slide to the right and connection electricity block is made to be inserted into connection power port, together When, sealing ring is inserted into the connection of annular seal space interior sealing, without being manually fully inserted into nose bar, avoids directly connection electricity, Completeness is used to be effectively increased, electric shock accidents is prevented, moreover, fully sliding out interlocking chamber to joins by locking block It is locked, prevents joins from undesirably falling off and powering off, increase stability in use, and increased using leakproofness, effectively increased The service life of three-dimensional laser engraving machine is added.

When being finished using three-dimensional laser engraving machine, control the second electricity favourable turn, which rotates backward, makes sliding seat reverse slide to the The five sliding slot leftmost sides are powered to calutron, and calutron pair second connects block and carries out absorption to which locking block fully slides out Then interlocking chamber, manually pulls out joins at this point, being unlocked to nose bar, then, to the first electricity favourable turn power-off, lid For plate since the elastic force of the first compression spring automatically returns to original state, trolley shoe automatically returns to initial shape due to the effect of the second compression spring State effectively prevent electric shock accidents to be extracted manually again after joins power-off, cover board, trolley shoe automatically reset from Dynamicization usage degree is high, simple operation, using simple.

Those skilled in the art can define, can in the case of not departing from overall spirit and the design of the present invention To make the various modifications for above example.It each falls within protection scope of the present invention.The protection scheme of the present invention It is subject to claims appended hereto.

Claims (7)

1. a kind of control system of improved three-dimensional laser engraving machine, including pedestal and mating it is connected on the pedestal Joins, it is characterised in that：Grafting chamber is equipped in the pedestal left end face, inner wall is installed with connection electricity on the right side of the grafting chamber Block, the grafting chamber are arranged with the first sliding slot in inner wall up and down, and being slidably installed in the first sliding slot has cover board, First is arranged at left and right sides of the first sliding slot in inner wall and connects slot, described first connects to be slidably installed in slot and have It is fixedly connected with first with the cover board and connects block, described first, which connects side top pressure of the block far from the grafting chamber, is connected with First compression spring, side end of the first sliding slot far from the grafting chamber, which extends to the right, is equipped with the second sliding slot, described to insert It connects to pass equipped with first in the pedestal on the right side of chamber and connects chamber, first biography, which connects in chamber or more inner wall, to be arranged with and described second The third of sliding slot right end unicom setting slips slot, the junction of the first sliding slot and the described second sliding slot It is rotatably assorted and is provided with the first circle wheel, the junction that the second sliding slot and the third slip slot is rotatably assorted and is provided with the Two circle wheels, described first passes to connect intracavitary and be rotatably assorted and is provided with Coupling Shaft, and the Coupling Shaft outer surface is installed with the first spooler, Symmetrical above and below be installed with of first spooler is taken turns and with the cover board around the second circle wheel, the first circle far from the grafting respectively The first steel wire rope that one side end face of chamber is fixedly connected, Coupling Shaft right side extending end be connected by power have the first electricity favourable turn, The first electricity favourable turn outer surface is fixedly arranged on first biography and connects on the right side of chamber in inner wall, and described first passes the base connect on the left of chamber It is equipped with the second biography in and connects chamber, the Coupling Shaft stretches into second biography and connects intracavitary and connect at left and right sides of chamber with second biography Wall is rotatably assorted connection, and described second passes and connect the Coupling Shaft outer surface of intracavitary and be installed with the second spooler, and described second passes It connects chamber roof unicom and is equipped with straight slot, the straight slot roof unicom is equipped with the 4th sliding slot, is slidably matched in the 4th sliding slot Trolley shoe is installed, top pressure is connected with the second pressure between the trolley shoe bottom end face and the 4th sliding groove bottom wall Spring, the trolley shoe bottom end face on the left of second compression spring are installed with connection dateline, in the 4th sliding slot inner bottom wall with The dateline is opposite to be equipped with the electric hole of connection, and electricity hole bottom wall is installed with the electric piece of elasticity connection, second spooler outer surface The second steel wire rope for being installed with across the straight slot and being fixedly connected with the trolley shoe bottom end face, the first sliding slot are right Perforation is arranged with above and below the grafting chamber of side in inner wall, the side unicom of the perforation far from the grafting chamber is equipped with the 5th Slot is slipped, being slidably installed in the 5th sliding slot has lock connector, and instruction dress is additionally provided in the pedestal left end face It sets.

2. a kind of control system of improved three-dimensional laser engraving machine according to claim 1, it is characterised in that：The lock Connection device includes the sliding seat being slidably installed in the 5th sliding slot, and the sliding seat screw-internal thread fit is connected with spiral shell Extension bar, the bar left side extending end that is spirally connected is rotatably assorted with the described 5th sliding slot inner left wall to be connect, the bar right side that is spirally connected Side extending end be connected by power has the second electricity favourable turn, the second electricity favourable turn outer surface to be fixedly arranged in the described 5th sliding slot right side In wall, the sliding seat is towards being equipped with the 6th sliding slot in a side end face of the grafting chamber, sliding in the 6th sliding slot Cooperation is equipped with the locking block stretched into the grafting chamber, and being arranged with second in the inner wall of the 6th sliding slot left and right sides leads Access slot, described second, which connects second for being slidably installed in slot and being fixedly connected with the locking block, connects block, and described second It connects side top pressure cooperation of the block far from the grafting chamber and third compression spring is installed, described second connects slot far from the grafting chamber Side inner wall in be installed with calutron.

3. a kind of control system of improved three-dimensional laser engraving machine according to claim 1, it is characterised in that：It is described to connect Company's portion's right end face is installed with the nose bar with the mating connection of the grafting chamber, be equipped in the nose bar right end face with it is described The connection power port of the mating connection of the electric block of connection, the nose bar outer surface are slidably connected with pushing block, the pushing block right side End face is installed with sealing ring, and the 4th compression spring, institute are installed between the pushing block left end face and the joins right end face It states the 4th compression spring to be circumferentially positioned on the outside of the nose bar, the nose bar upper and lower end face pushed on the right side of block is arranged with and institute State the interlocking chamber of locking block lock fit connection.

4. a kind of control system of improved three-dimensional laser engraving machine according to claim 1 or 3, it is characterised in that：Institute State the annular seal space for being equipped in pedestal left end face and being tightly connected with the sealing ring.

5. a kind of control system of improved three-dimensional laser engraving machine according to claim 1, it is characterised in that：It is described Electric block is electrically connected with the electric piece of elasticity connection, and connection dateline is electrically connected with city.

6. a kind of control system of improved three-dimensional laser engraving machine according to claim 1 or 2, it is characterised in that：Institute It is metal derby to state second and connect block.

7. a kind of control system of improved three-dimensional laser engraving machine according to claim 1, it is characterised in that：The finger Showing device includes the indicator light being fixedly mounted in the pedestal left end face, and the indicator light electrically connects with the electricity block It connects.