CN210413077U - Laser cutting machine with parallel moving workbench structure - Google Patents

Abstract

A laser cutting machine with a parallel moving workbench structure belongs to the technical field of advanced manufacturing and automation, and comprises an exchange table, a main body base, a beam unit, a Z-axis unit, an upper cutting workbench, a lower cutting workbench, an upper guide rail I, a lower guide rail I, an upper guide rail II and a lower guide rail II, wherein the upper guide rail I and the lower guide rail I are arranged on two sides of the inner side wall of the exchange table in parallel, the upper guide rail II and the lower guide rail II are arranged on two sides of the inner side wall of the main body base in two planes, the upper cutting workbench can be arranged on the upper guide rail I or the upper guide rail II, and the lower cutting workbench can be arranged on the lower guide rail I or the lower guide rail II. The utility model discloses a laser cutting machine with parallel translation workstation structure through the upper and lower double-deck guide rail structure that sets up for on cutting table and lower cutting table can get into the main part base respectively, need not go up and down to exchange, reduced the working process, improved work efficiency, and stability is higher.

Description

Laser cutting machine with parallel moving workbench structure

Technical Field

The utility model belongs to the technical field of advance manufacturing and automation, specifically, relate to a laser cutting machine with parallel translation workstation structure.

Background

The laser cutting is to focus a CO2 laser beam on the surface of a material by using a focusing lens to melt the material, blow away the melted material by using compressed gas coaxial with the laser beam, and make the laser beam and the material move relatively along a certain track, thereby forming a cut with a certain shape.

With the continuous improvement and development of CO2 laser and numerical control technology since the seventies of the twentieth century, the cutting method of the sheet material is an advanced processing method in industry. The laser cutting machine is a highly integrated device of light, machine, electricity integration, and the science and technology content is high, compares with traditional machining, and laser cutting machine's machining precision is higher, the flexibility is good, is favorable to improving the utilization ratio of material, reduces product cost, alleviates workman's burden, to the manufacturing industry, can say that it is a technical revolution.

With the rapid development of laser cutting technology, laser cutting is more and more widely applied in the field of machining and manufacturing due to the characteristics of high efficiency and high processing quality. The working process of the laser cutting machine comprises three steps of feeding, cutting and blanking. In order to improve the working efficiency, the existing double-working lifting exchange platform laser cutting machine adopts the double working platforms which are alternately replaced, so that the time for loading and unloading is saved, but the realization mode of the laser cutting machine, namely the laser cutting machine, which is large-scale, is time-consuming and labor-consuming when the working platforms are replaced, and the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a laser cutting machine with parallel translation workstation structure has replaced traditional laser cutting machine and has adopted the mode that goes up and down to replace the change table, has solved the unstable problem of large-scale laser cutting machine workstation exchange process.

The technical scheme is as follows: the utility model provides a laser cutting machine with parallel translation workstation structure, including the change board, main part base, crossbeam unit, Z axle unit, go up cutting table, lower cutting table, go up guide rail one, lower guide rail one, go up guide rail two and lower guide rail two, change board and main part base set up on a straight line side by side, crossbeam unit erects on the main part base, the Z axle unit sets up on crossbeam unit, go up cutting table and lie in lower cutting table top, go up guide rail one and lower guide rail one parallel arrangement in the both sides of change board inside wall, and go up guide rail one and lower guide rail one and set up from top to bottom, go up guide rail two and lower guide rail two are set up in the both sides of main part inside wall base, and go up guide rail two and lower guide rail two from top to bottom set up, go up cutting table can place on last guide rail one or last guide rail two, the upper cutting workbench slides on the upper guide rail I or the upper guide rail II, the lower cutting workbench can be arranged on the lower guide rail I or the lower guide rail II, and the lower cutting workbench can slide on the lower guide rail I or the lower guide rail II. The utility model discloses a laser cutting machine with parallel translation workstation structure through the upper and lower double-deck guide rail structure that sets up for on cutting table and lower cutting table can get into the main part base respectively, need not go up and down to exchange, reduced the working process, improved work efficiency, and stability is higher.

Further, in the laser cutting machine with the parallel-moving workbench structure, a group of guide plates are arranged on two side walls of the upper cutting workbench and the lower cutting workbench in the extension direction, the group of guide plates are located at one ends of the upper cutting workbench and the lower cutting workbench, which are close to the main body base, and a guide groove is formed between the group of guide plates. The guide way that sets up is used for with the guide block to cut off the workstation and remove with lower cutting table on driving through the guide block.

Further, foretell laser cutting machine who has parallel translation workstation structure, be equipped with cutting bed drive arrangement, a set of drive wheel, drive chain and a set of guide block on the inside wall of main part base, cutting bed drive arrangement is connected with a set of drive wheel, the drive chain cover is established on a set of drive wheel, a set of guide block sets up on drive chain keeps away from the terminal surface of main part base inner wall, the guide block is arranged in the guide way.

Further, in the laser cutting machine with the parallel moving workbench structure, the guide groove is a rectangular groove arranged in the vertical direction, and the guide block is a rectangular block. The rectangular block structure has the largest attaching area with the rectangular groove, and the bearing capacity is stronger.

Further, foretell laser cutting machine who has parallel translation workstation structure, be equipped with a set of chain backup pad on the inside wall of main part base, drive chain sets up in the chain backup pad, the outside cover of main part base is equipped with outer protection casing. The chain backup pad that sets up can support the chain, prevents that the chain is loose, and the outer protection casing of setting can be in laser cutting machine during operation, with the dust separation in outer protection casing, prevents to spread in the air, polluted environment.

Furthermore, according to the laser cutting machine with the parallel moving workbench structure, one end, far away from the exchange table, of the main body base is provided with the group of supporting plates, the group of tensioning assemblies are arranged on the supporting plates, one group of locking plates are arranged on the end faces, close to the main body base, of the upper cutting workbench and the lower cutting workbench, and the tensioning assemblies can be connected with the locking plates. The supporting plate is provided for fixing the tensioning assembly.

Further, foretell laser cutting machine who has parallel translation workstation structure, taut subassembly includes revolving cylinder and taut piece, the backup pad is fixed to be set up on the main part base, revolving cylinder is fixed to be set up in the backup pad to revolving cylinder's piston rod sets up towards the direction of exchange platform, taut piece sets up on revolving cylinder's piston rod, and taut piece is located the backup pad and is close to one side of exchange platform, taut piece can with the jam of locking plate. The rotary cylinder can stretch out and rotate at the same time, and the tensioning block is clamped into the locking plate through rotation, so that the upper cutting workbench and the lower cutting workbench are tensioned.

Further, according to the laser cutting machine with the parallel moving workbench structure, the cross section of the locking plate is U-shaped, the two end portions of the locking plate are provided with the extending portions towards the inner sides, an opening is formed between the extending portions, and the tensioning block is arranged in a space surrounded by the locking plate and the extending portions. The tensioning plate can be clamped with the tensioning block.

Furthermore, according to the laser cutting machine with the parallel moving workbench structure, the end face, close to the exchange table, of the support plate is provided with the group of protection plates and the baffle plate, and the tensioning block is located between the group of protection plates. The protection plate and the baffle plate can prevent other parts of the laser cutting machine from colliding with the tensioning block during operation.

Furthermore, according to the laser cutting machine with the parallel moving workbench structure, a group of position sensors are arranged on the end face, close to the tensioning block, of the protection plate. A position sensor is provided that is capable of detecting the position of the tensioning block.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: laser cutting machine with parallel translation workstation structure, moreover, the steam generator is simple in structure, and reasonable, high durability and convenient use, low application cost, adaptability is good, through set up two sets of guide rails about respectively on exchange board and main part base, make it can move on upper guide rail and lower guide rail respectively to go up cutting table and lower cutting table, the lift exchange of cutting table and lower cutting table need not go on, work step has been reduced, work efficiency is improved, cutting table and lower cutting table can be gone up in the pulling respectively to two sets of guide blocks of setting, make its autonomous working, stability is higher, and has very high spreading value.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of a laser cutting machine with a parallel moving table structure according to the present invention;

fig. 2 is a schematic structural diagram of a laser cutting machine with a parallel-moving table structure according to the present invention;

fig. 3 is a schematic structural view of the main body base of the present invention;

fig. 4 is a schematic structural diagram of an exchange station according to the present invention;

fig. 5 is a schematic structural view of the upper cutting table or the lower cutting table according to the present invention;

fig. 6 is an enlarged view of a portion of fig. 2C according to the present invention;

fig. 7 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 8 is a partial enlarged view of the utility model at B in fig. 5;

fig. 9 is a first schematic structural view of the tension assembly of the present invention;

fig. 10 is a schematic structural view of a tensioning assembly according to the present invention;

fig. 11 is a schematic structural view of the locking plate of the present invention.

In the figure: the device comprises an exchange table 1, a main body base 2, a transmission wheel 21, a transmission chain 22, a guide block 23, a chain support plate 24, a beam unit 3, a Z-axis unit 4, an upper cutting workbench 5, a guide plate 51, a guide groove 52, a lower cutting workbench 6, a first upper guide rail 7, a first lower guide rail 8, a second upper guide rail 9, a second lower guide rail 10, a tensioning assembly 20, a support plate 201, a rotary cylinder 202, a tensioning block 203, a protection plate 204, a baffle plate 205, a locking plate 30, an extension part 301, an opening 302 and an outer protection cover 100.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The laser cutting machine having the structure of the parallel moving table as shown in fig. 1 to 8 includes an exchange table 1, a main body base 2, a beam unit 3, a Z-axis unit 4, an upper cutting table 5, a lower cutting table 6, an upper guide rail one 7, a lower guide rail one 8, an upper guide rail two 9 and a lower guide rail two 10, the exchange table 1 and the main body base 2 are arranged side by side on a straight line, the beam unit 3 is erected on the main body base 2, the Z-axis unit 4 is arranged on the beam unit 3, the upper cutting table 5 is positioned above the lower cutting table 6, the upper guide rail one 7 and the lower guide rail one 8 are arranged in parallel on both sides of an inner side wall of the exchange table 1, and the upper guide rail one 7 and the lower guide rail one 8 are arranged up and down, the upper guide rail two 9 and the lower guide rail two 10 are arranged in parallel on both sides of the inner side wall of the main body base 2, and the upper guide rail two 9 and the lower guide rail two, the upper cutting table 5 may be placed on the first upper rail 7 or the second upper rail 9, and the upper cutting table 5 may slide on the first upper rail 7 or the second upper rail 9, the lower cutting table 6 may be placed on the first lower rail 8 or the second lower rail 10, and the lower cutting table 6 may slide on the first lower rail 8 or the second lower rail 10. A group of guide plates 51 are arranged on two side walls of the upper cutting workbench 5 and the lower cutting workbench 6 in the extension direction, the group of guide plates 51 are positioned at one ends of the upper cutting workbench 5 and the lower cutting workbench 6 close to the main body base 2, and a guide groove 52 is arranged between the group of guide plates 51. In addition, a cutting table driving device (not shown in the figure), a group of driving wheels 21, a transmission chain 22 and a group of guide blocks 23 are arranged on the inner side wall of the main body base 2, the cutting table driving device is connected with the group of driving wheels 21, the transmission chain 22 is sleeved on the group of driving wheels 21, the group of guide blocks 23 are arranged on the end face, away from the inner wall of the main body base 2, of the transmission chain 22, and the guide blocks 23 are arranged in the guide grooves 52. Two groups of guide blocks 23 are arranged on the transmission chain 22, and the two groups of guide blocks 23 are respectively clamped with the guide plates 51 of the upper cutting table 5 and the lower cutting table 6, so that in the transmission process of the transmission chain 22, the two groups of guide blocks 23 can respectively drive the upper cutting table 5 and the lower cutting table 6 to move on the slide rails without carrying out lifting exchange. The guide groove 52 is a rectangular groove arranged in the vertical direction, and the guide block 23 is a rectangular block. Be equipped with a set of chain support plate 24 on the inside wall of main part base 2, drive chain 22 sets up on chain support plate 24, the outside cover of main part base 2 is equipped with outer protection casing 100.

Example two

The end of the main body base 2 far away from the exchange table 1 shown in fig. 9-11 is provided with a group of supporting plates 201, the supporting plates 201 are provided with a group of tensioning assemblies 20, the end surfaces of the upper cutting table 5 and the lower cutting table 6 near the main body base 2 are provided with a group of locking plates 30, and the tensioning assemblies 20 can be connected with the locking plates 30. Wherein, the tightening assembly 20 comprises a rotary cylinder 202 and a tightening block 203, the support plate 201 is fixedly arranged on the main body base 2, the rotary cylinder 202 is fixedly arranged on the support plate 201, a piston rod of the rotary cylinder 202 is arranged towards the direction of the exchanging station 1, the tightening block 203 is arranged on the piston rod of the rotary cylinder 202, the tightening block 203 is arranged on one side of the support plate 201 close to the exchanging station 1, and the tightening block 203 can be clamped with the locking plate 30. In addition, the cross section of the locking plate 30 is U-shaped, the two ends of the locking plate 30 are provided with extending parts 301 towards the inner side, an opening 302 is arranged between the extending parts 301, and the tensioning block 203 is arranged in the space enclosed by the locking plate 30 and the extending parts 301. In addition, a group of protection plates 204 and a baffle plate 205 are arranged on the end surface of the support plate 201 close to the exchange platform 1, and the tensioning block 203 is arranged between the group of protection plates 204. And, a set of position sensors 206 is provided on the end surface of the protection plate 204 near the tightening block 203. The transmission chain 22 drives the upper cutting workbench 5 and the lower cutting workbench 6 to reach the designated working position of the main body base 2, the rotary cylinder 202 pushes the tensioning block 203 to extend out, the tensioning block 203 penetrates through the opening 302 and extends into the locking plate 30, then the rotary cylinder 202 drives the tensioning block 203 to rotate 9 degrees, the tensioning block 203 is clamped with the extension part 301, and the rotary cylinder 202 contracts, so that the upper cutting workbench 5 and the lower cutting workbench 6 are tensioned at the designated working position of the main body base 2.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a laser cutting machine with parallel translation workstation structure which characterized in that: comprises an exchange table (1), a main body base (2), a beam unit (3), a Z-axis unit (4), an upper cutting workbench (5), a lower cutting workbench (6), an upper guide rail I (7), a lower guide rail I (8), an upper guide rail II (9) and a lower guide rail II (10), wherein the exchange table (1) and the main body base (2) are arranged on the same straight line in parallel, the beam unit (3) is erected on the main body base (2), the Z-axis unit (4) is arranged on the beam unit (3), the upper cutting workbench (5) is positioned above the lower cutting workbench (6), the upper guide rail I (7) and the lower guide rail I (8) are arranged on two sides of the inner side wall of the exchange table (1) in parallel, the upper guide rail I (7) and the lower guide rail I (8) are arranged up and down, the upper guide rail II (9) and the lower guide rail II (10) are arranged on two sides of the inner side wall of the main body base (2) in parallel, and upper guide rail two (9) and lower guide rail two (10) set up from top to bottom, go up cutting table (5) can be arranged in on upper guide rail one (7) or upper guide rail two (9) to upper cutting table (5) slide on upper guide rail one (7) or upper guide rail two (9), lower cutting table (6) can be arranged in on lower guide rail one (8) or lower guide rail two (10), and lower cutting table (6) can slide on lower guide rail one (8) or lower guide rail two (10).

2. The laser cutting machine with the parallel movement table structure according to claim 1, characterized in that: a group of guide plates (51) are arranged on two side walls of the upper cutting workbench (5) and the lower cutting workbench (6) in the extension direction, the group of guide plates (51) are positioned at one ends, close to the main body base (2), of the upper cutting workbench (5) and the lower cutting workbench (6), and guide grooves (52) are formed between the group of guide plates (51).

3. The laser cutting machine with the parallel movement table structure according to claim 2, characterized in that: be equipped with cutting bed drive arrangement, a set of drive wheel (21), drive chain (22) and a set of guide block (23) on the inside wall of main part base (2), cutting bed drive arrangement is connected with a set of drive wheel (21), drive chain (22) cover is established on a set of drive wheel (21), a set of guide block (23) set up on drive chain (22) keep away from the terminal surface of main part base (2) inner wall, guide block (23) are arranged in guide way (52).

4. The laser cutting machine with the parallel movement table structure according to claim 3, wherein: the guide groove (52) is a rectangular groove arranged along the vertical direction, and the guide block (23) is a rectangular block.

5. The laser cutting machine with the parallel movement table structure according to claim 3, wherein: be equipped with a set of chain backup pad (24) on the inside wall of main part base (2), drive chain (22) set up on chain backup pad (24), the outside cover of main part base (2) is equipped with outer protection casing (100).

6. The laser cutting machine with the parallel movement table structure according to claim 1, characterized in that: the one end that exchange platform (1) was kept away from in main part base (2) is equipped with a set of backup pad (201), be equipped with a set of taut subassembly (20) on backup pad (201), upward be equipped with a set of locking plate (30) on cutting table (5) and lower cutting table (6) are close to the terminal surface of main part base (2), taut subassembly (20) can be connected with locking plate (30).

7. The laser cutting machine with the parallel movement table structure according to claim 6, wherein: the tensioning assembly (20) comprises a rotary cylinder (202) and a tensioning block (203), the supporting plate (201) is fixedly arranged on the main body base (2), the rotary cylinder (202) is fixedly arranged on the supporting plate (201), a piston rod of the rotary cylinder (202) faces the direction of the exchange table (1), the tensioning block (203) is arranged on the piston rod of the rotary cylinder (202), the tensioning block (203) is located on one side, close to the exchange table (1), of the supporting plate (201), and the tensioning block (203) can be clamped with the locking plate (30).

8. The laser cutting machine with the parallel movement table structure according to claim 7, wherein: the cross section of the locking plate (30) is U-shaped, the two end parts of the locking plate (30) are provided with extending parts (301) towards the inner side, an opening (302) is arranged between the extending parts (301), and the tensioning block (203) is arranged in a space enclosed by the locking plate (30) and the extending parts (301).

9. The laser cutting machine with the parallel movement table structure according to claim 7, wherein: the end face, close to the exchange platform (1), of the support plate (201) is provided with a group of protection plates (204) and a baffle (205), and the tensioning block (203) is located between the group of protection plates (204).

10. The laser cutting machine with the parallel movement table structure according to claim 9, wherein: and a group of position sensors (206) are arranged on the end surface of the protection plate (204) close to the tensioning block (203).

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