A mortise and tenon structure convenient for welding steel plates

Abstract

The present invention relates to the technical field of laser cutting machine auxiliary equipment, and discloses a mortise and tenon structure for facilitating welding of steel plates, including a bed body, wherein the bed body includes a supporting base plate, a docking plate, a connecting plate and a connecting rod, wherein the docking plates are respectively arranged at the front and rear sides between the two supporting base plates, and the connecting plates are arranged between the two supporting base plates, and connecting grooves are respectively provided on the connecting plates, and the connecting rods are movably sleeved in the connecting grooves of the connecting plates, and mortise and tenon mechanisms are arranged on the docking plates, and a splicing mechanism is arranged between the bed bodies. The mortise and tenon structure for facilitating welding of steel plates only needs to be welded at the places where the pins are installed when welding and fixing the bed body, so that the fixing between the bed body and the bed body is completed, and in this way, the work intensity of the staff during welding is reduced, the stress deformation during welding is reduced, the strength of the bed body itself is increased, and thus the stability of the bed body itself is increased.

Description

Technical Field

[0001] The invention relates to the technical field of laser cutting machine auxiliary equipment, in particular to a mortise and tenon structure that is convenient for welding steel plates. Background Art

[0002] At present, China's laser cutting machine industry is developing rapidly, and there are many manufacturers in related industries. Enterprises have purchased more laser equipment to expand production scale. Before arranging the laser cutting machine, it is necessary to lay the bed at the installation point. At present, most of the existing bed laying methods are through pipe or plate welding, and then the plate or pipe is directly assembled on-site according to the drawings and welded. All interfaces need to be welded and fully welded, which results in a large amount of welding, easy deformation during welding, and difficult to eliminate stress after welding. There is no welding benchmark, and manual on-site measurement and alignment are required, which is easy to cause errors and low efficiency. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a mortise and tenon structure that is easy to weld steel plates and has the advantages of avoiding welding deformation, thereby solving the problem of deformation that is prone to occur during welding of the bed.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mortise and tenon structure that is convenient for welding steel plates, comprising a bed body, wherein the number of the bed bodies is two, the bed body bodies comprising a supporting base plate, a docking plate, a connecting plate and a connecting rod, the two supporting base plates are arranged in a left-right parallel form, the connecting structures on the two supporting base plates are the same and are arranged in a mirror image form, the number of the docking plates is two, the two docking plates are respectively arranged on the front and rear sides between the two supporting base plates, the number of the connecting plates is three, the three connecting plates are all arranged between the two supporting base plates, three connecting grooves are respectively opened on the three connecting plates, the connecting grooves extend out of the front and rear side surfaces of the connecting plates respectively, the connecting rod is movably sleeved in the connecting grooves of the three connecting plates, the front and rear ends of the connecting rod extend out of the two connecting plates on the front and rear sides respectively, the front and rear ends of the connecting rod are respectively arranged on the opposite surfaces of the two docking plates, a mortise and tenon mechanism is arranged on the docking plate, and a splicing mechanism is arranged between the two bed bodies.

[0007] Preferably, the connecting groove is configured as a circular groove, and the connecting rod is configured as a cylindrical structure.

[0008] Preferably, the mortise and tenon mechanism includes two tenon blocks, the two tenon blocks are respectively fixedly connected to the left and right side surfaces of the docking plate, the front and rear side surfaces of the supporting base plate are respectively provided with two tenon grooves, both of which extend out of the right side surface of the supporting base plate, the structure of the tenon block is arranged as an inverted "n" shape, and the tenon groove is arranged as an inverted "n" shaped groove, and the docking plate is spliced ​​with the tenon groove on the supporting base plate through the tenon block.

[0009] Preferably, three mortises are respectively provided on the right side surface of the supporting base plate, and two tenons are respectively fixedly connected to the left and right side surfaces of the connecting plate. The structures of the two tenons are both rectangular, and the mortises are arranged as rectangular grooves. The connecting plate is spliced ​​with the mortises on the supporting base plate through the tenons.

[0010] Preferably, second mortise holes are provided on the opposing surfaces of the two docking plates, and the front and rear ends of the connecting rod are respectively fixedly connected with second tenons, the structure of the second tenon is square, and the second mortise is set as a square groove, the connecting rod is spliced ​​with the second mortise on the docking plate through the second tenon, and mortise sockets are provided on the opposing surfaces of the two docking plates, the mortise sockets are located on the right side of the second mortise, and the mortise sockets are communicated with the second mortise, and the front and rear ends of the connecting rod are respectively fixedly connected with two tenon shoulders, the structure of the tenon shoulders is set as an equilateral triangle, the mortise sockets are set as an equilateral triangle groove, and the tenon shoulders are spliced ​​with the mortise sockets.

[0011] Preferably, the splicing mechanism includes a first splicing block, the number of the first splicing blocks is two, the two first splicing blocks are both arranged between the two bed bodies, the two first splicing blocks are respectively arranged on the two supporting base plates, the front and rear side surfaces of the supporting base plates are respectively provided with two first splicing grooves, the first splicing grooves are arranged to be composed of a vertical groove and two transverse grooves, the two transverse grooves in the two first splicing grooves are both connected to the tenon grooves, the first splicing block is spliced ​​with the vertical grooves in the first splicing grooves, the length of the first splicing block is equal to the sum of the lengths of the vertical grooves in the two first splicing grooves, and the first splicing blocks are spliced ​​with the two first splicing grooves in the two bed bodies.

[0012] Preferably, the connection structures on the two first splicing blocks are identical and are arranged in a mirror image, the left side surface of the first splicing block is respectively fixedly connected to two second splicing blocks, the structure of the second splicing block is arranged in an inverted "T" shape, and the right side surfaces of the two vertical plates of the tenon block are respectively provided with two second splicing grooves, the second splicing grooves are arranged in an inverted "T" shaped groove, the transverse groove of the second splicing groove is connected to the transverse groove of the first splicing groove, and the second splicing block is spliced ​​with the second splicing groove.

[0013] Preferably, two pin grooves are respectively provided on the right side surface of the supporting base plate, and the two pin grooves extend into the two first splicing grooves respectively. Pins are clamped in the pin grooves, and the right end of the pin passes through the first splicing groove. Two pin grooves are also provided on the right side surface of the first splicing block, and the right end of the pin is also clamped with the pin groove on the first splicing block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present invention provides a mortise and tenon structure that is easy to weld steel plates and has the following beneficial effects:

[0016] 1. It is convenient to weld steel plates to insert the mortise and tenon structure. The device is provided with a mortise and tenon structure in the bed body, and then when the bed body is welded and fixed, it is only necessary to weld the places where the pins are installed, so as to complete the fixation between the bed body and the bed body. In this way, the work intensity of the staff during welding is reduced, and the installation speed of the laser cutting machine bed is also accelerated, and the construction efficiency of the whole project is improved. At the same time, the mortise and tenon connection is used to reduce the stress deformation during welding, increase the strength of the bed body itself, and thus increase the stability of the bed itself.

[0017] 2. The mortise and tenon structure, which is easy to weld steel plates, increases the connection strength between the connecting rod and the two docking plates by setting the tenon shoulder as an equilateral triangle and the mortise socket as an equilateral triangle groove, thereby avoiding the connection rod and the docking plates from falling off, thereby ensuring the stability and firmness of the three connecting plates installed on the supporting base plate.

[0018] 3. The mortise and tenon structure for assembling steel plates that is easy to weld has a connection groove that is a circular groove and a connection rod that is a cylindrical shape. When the connection rod passes through the connection groove for assembly, the friction between the connection rod and the connection plate is reduced, thereby reducing the risk of mechanical jamming and improving the smoothness of the connection rod during installation.

[0019] 4. The mortise and tenon structure is easy to weld. When the first splicing block in the device is spliced ​​with the first splicing groove, the second splicing block on the first splicing block is spliced ​​with the second splicing groove in the tenon block at the same time, thereby increasing the connection strength between the bed body and the bed body, avoiding looseness between the two, and at the same time, this method also improves the stability of the connection structure in the bed body when connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of a mortise and tenon structure for facilitating welding of steel plates according to the present invention;

[0021] Figure 2 This is a schematic diagram of a disassembly structure of a mortise and tenon joint for facilitating welding of steel plates according to the present invention;

[0022] Figure 3 This is a schematic diagram of the disassembly structure of the bed body of the present invention;

[0023] Figure 4 It is a schematic diagram of the connection structure of the butt joint plate of the present invention;

[0024] Figure 5 is a schematic structural diagram of the first splicing block of the present invention;

[0025] Figure 6 It is a schematic diagram of the connection structure of the connecting rod of the present invention.

[0026] In the figure: 1 supporting base plate, 2 docking plate, 3 connecting plate, 4 connecting rod, 5 first splicing block, 6 pins, 7 tenon block, 8 tenon groove, 9 first splicing groove, 10 second splicing groove, 11 second splicing block, 12 tenon, 13 mortise, 14 connecting groove, 15 second tenon, 16 second mortise, 17 tenon shoulder, 18 mortise, 19 pin groove, 20 bed body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 6 The present invention provides a new technical solution: a mortise and tenon structure that is convenient for welding steel plates, including a bed body 20, the bed body 20 including a supporting base plate 1, a docking plate 2, a connecting plate 3 and a connecting rod 4, the number of the supporting base plates 1 is two, the two supporting base plates 1 are arranged in a left-right parallel form, and the connecting structures on the two supporting base plates 1 are the same and are arranged in a mirror image form, the number of the docking plates 2 is two, the two docking plates 2 are respectively arranged on the front and rear sides between the two supporting base plates 1, the connecting structures on the two docking plates 2 are the same, the number of the connecting plates 3 is three, the three connecting plates 3 are all arranged between the two supporting base plates 1, and the three connecting plates 3 are arranged between the two docking plates 2, and the connecting structures on the three connecting plates 3 are all the same , three connecting plates 3 are respectively provided with three connecting grooves 14, and the connecting grooves 14 are set as circular grooves, and the connecting grooves 14 extend out of the front and rear surfaces of the connecting plates 3 respectively, and the structure of the connecting rod 4 is set as a cylinder, so that the connecting rod 4 is movably sleeved in the connecting grooves 14 of the three connecting plates 3, and at the same time, the front and rear ends of the connecting rod 4 extend out of the two connecting plates 3 on the front and rear sides respectively, and the front and rear ends of the connecting rod 4 are respectively arranged on the opposite surfaces of the two docking plates 2. By setting the connecting grooves 14 as circular grooves and the connecting rod 4 as cylindrical, the friction between the connecting rod 4 and the connecting plate 3 is reduced when the connecting rod 4 passes through the connecting grooves 14 for splicing, thereby reducing the risk of mechanical jamming and improving the smoothness of the connecting rod 4 during installation;

[0029] Two mortises 8 are respectively provided on the front and rear side surfaces of the supporting base plate 1, and the two mortises 8 extend out of the right side surface of the supporting base plate 1. Two tenons 7 are respectively fixedly connected to the left and right side surfaces of the docking plate 2, and the structure of the tenon block 7 is set to an inverted "n" shape, and the tenon groove 8 is set to an inverted "n" shaped groove, and then the docking plate 2 is spliced ​​with the tenon groove 8 on the supporting base plate 1 through the tenon block 7, and three mortises 13 are respectively provided on the right side surface of the supporting base plate 1, and the three mortises 13 are respectively at the same horizontal position with the three connecting plates 3, and two tenons 12 are respectively fixedly connected to the left and right side surfaces of the connecting plate 3. Because the structure of the tenon 12 is rectangular, and the mortise 13 is set to a rectangular groove, and then the connecting plate 3 is spliced ​​with the mortise 13 on the supporting base plate 1 through the tenon 12, so as to complete the installation of the connecting plate 3 on the supporting base plate 1, and second mortises 16 are provided on the opposite surfaces of the two docking plates 2, and the front and rear ends of the connecting rod 4 are respectively fixed A second tenon 15 is connected, and the structure of the second tenon 15 is square, and the second tenon 16 is set as a square groove, and the connecting rod 4 is spliced ​​with the second tenon 16 on the docking plate 2 through the second tenon 15, and at the same time, a mortise 18 is opened on the opposite surfaces of the two docking plates 2, and the mortise 18 is located on the right side of the second tenon 16, and the mortise 18 is communicated with the second tenon 16, and the front and rear ends of the connecting rod 4 are respectively fixedly connected with two tenon shoulders 17, the tenon shoulders 17 and the tenon holes 18 are at the same horizontal position, the structure of the tenon shoulders 17 is set as an equilateral triangle, and the tenon holes 18 are set as an equilateral triangle groove, and the tenon shoulders 17 are spliced ​​with the tenon holes 18, and the tenon shoulders 17 are set as an equilateral triangle and the tenon holes 18 are set as an equilateral triangle groove, so that the connection strength between the connecting rod 4 and the two docking plates 2 is increased, thereby avoiding the situation that the connecting rod 4 and the docking plates 2 fall off, thereby ensuring the stability and firmness of the three connecting plates 3 installed on the supporting base plate 1;

[0030] At the same time, the number of bed bodies 20 is set according to the actual length of the laser cutting machine without further elaboration. Two first splicing blocks 5 are respectively arranged between the two bed bodies 20. At the same time, the two first splicing blocks 5 are respectively arranged on the two supporting base plates 1. Two first splicing grooves 9 are respectively opened on the front and rear side surfaces of the supporting base plates 1. The first splicing grooves 9 are arranged to be composed of a vertical groove and two horizontal grooves. At the same time, the two horizontal grooves in the two first splicing grooves 9 are communicated with the tenon groove 8, so that the first splicing block 5 is spliced ​​with the vertical grooves in the first splicing grooves 9. At the same time, the length of the first splicing block 5 is equal to the sum of the lengths of the vertical grooves in the two first splicing grooves 9, so that the first splicing blocks 5 are spliced ​​with the two first splicing grooves 9 in the two bed bodies 20. The connection structures on the two first splicing blocks 5 are the same and are arranged in a mirror image, so that the left side surfaces of the first splicing block 5 are respectively fixedly connected to two first splicing grooves. Two splicing blocks 11, the structure of the second splicing block 11 is set to an inverted "T" shape, the connection structures on the two tenon blocks 7 are the same and are set in a mirror image form, and then the right side surfaces of the two vertical plates of the tenon block 7 are respectively provided with two second splicing grooves 10, and the second splicing grooves 10 are set to an inverted "T" shaped groove. At the same time, the transverse groove of the second splicing groove 10 is connected with the transverse groove of the first splicing groove 9, and then the second splicing block 11 is spliced ​​with the second splicing groove 10, and the right side surface of the supporting base plate 1 is respectively provided with two pin grooves 19, and the two pin grooves 19 extend into the two first splicing grooves 9 respectively, and the pins 6 are clamped in the pin grooves 19, and the right end of the pin 6 passes through the first splicing groove 9. At the same time, the right side surface of the first splicing block 5 is also provided with two pin grooves 19, and then the right end of the pin 6 is also clamped with the pin groove 19 on the first splicing block 5, thereby completing the fixation between the two bed bodies 20.

[0031] Working principle: When a mortise and tenon structure that is convenient for welding steel plates is used, the three connecting plates 3 are spliced ​​in turn through the tenons 12 in the mortises 13 on the supporting base plate 1, and the connecting rods 4 are movably sleeved in the connecting grooves 14 of the three connecting plates 3. At the same time, the front and rear ends of the connecting rods 4 extend two connecting plates 3 on the front and rear sides, and then the two docking plates 2 are installed on the front and rear sides of the supporting base plate 1 in turn, and then the docking plates 2 are clamped in the mortise grooves 8 of the supporting base plate 1 through the tenon blocks 7. At the same time, the tenon shoulders 17 and the second tenons 15 on the connecting rods 4 are respectively clamped in the mortise sockets 18 and the second mortise holes 16 of the docking plates 2, and then assembled into a bed body 20. When When the two bed bodies 20 need to be assembled together, two first splicing blocks 5 are installed between the two bed bodies 20, and then the front and rear ends of the first splicing block 5 are respectively engaged with the first splicing grooves 9 in the two bed bodies 20, and at the same time, the two second splicing blocks 11 on the first splicing block 5 are spliced ​​with the two second splicing grooves 10 on the tenon block 7, thereby completing the assembly and splicing of the two bed bodies 20, and again by installing the pin 6 in the pin groove 19 between the two bed bodies 20, and then the pin 6 penetrates into the first splicing groove 9, and then the pin 6 is also engaged with the pin groove 19 on the first splicing block 5, thereby completing the fixation between the two bed bodies 20.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mortise and tenon joint structure for facilitating welding of steel plates, comprising a bed body (20), wherein the number of the bed bodies (20) is two, and the characteristics are: The bed body (20) comprises a supporting base plate (1), a docking plate (2), a connecting plate (3) and a connecting rod (4); the two supporting base plates (1) are arranged in a left-right parallel form; the connecting structures on the two supporting base plates (1) are identical and arranged in a mirror-image form; there are two docking plates (2), which are respectively arranged on the front and rear sides between the two supporting base plates (1); there are three connecting plates (3), which are all arranged between the two supporting base plates (1); three connecting grooves (14) are respectively provided on the three connecting plates (3), which respectively extend from the front and rear side surfaces of the connecting plates (3); the connecting rods (4) are movably sleeved in the connecting grooves (14) of the three connecting plates (3); the front and rear ends of the connecting rod (4) respectively extend from the two connecting plates (3) on the front and rear sides; the front and rear ends of the connecting rod (4) are respectively arranged on the opposite surfaces of the two docking plates (2); a mortise and tenon mechanism is provided on the docking plate (2); and a splicing mechanism is provided between the two bed bodies (20); The mortise and tenon mechanism comprises a tenon block (7), the number of the tenon blocks (7) is two, the two tenon blocks (7) are respectively fixedly connected to the left and right side surfaces of the docking plate (2), the front and rear side surfaces of the supporting base plate (1) are respectively provided with two tenon grooves (8), the two tenon grooves (8) both extend out of the right side surface of the supporting base plate (1), the structure of the tenon block (7) is arranged in an inverted "n" shape, the tenon groove (8) is arranged in an inverted "n" shape groove, and the docking plate (2) is spliced ​​with the tenon groove (8) on the supporting base plate (1) through the tenon block (7); The splicing mechanism comprises a first splicing block (5), the number of the first splicing blocks (5) is two, the two first splicing blocks (5) are both arranged between the two bed bodies (20), the two first splicing blocks (5) are respectively arranged on the two supporting base plates (1), the front and rear side surfaces of the supporting base plates (1) are respectively provided with two first splicing grooves (9), the first splicing groove (9) is arranged to be composed of a vertical groove and two horizontal grooves, the two horizontal grooves in the two first splicing grooves (9) are both connected to the tenon groove (8), the first splicing block (5) is spliced ​​with the vertical groove in the first splicing groove (9), the length of the first splicing block (5) is equal to the sum of the lengths of the vertical grooves in the two first splicing grooves (9), and the first splicing block (5) is spliced ​​with the two first splicing grooves (9) in the two bed bodies (20); The connection structures on the two first splicing blocks (5) are identical and are arranged in a mirror image. The left side surface of the first splicing block (5) is respectively fixedly connected with two second splicing blocks (11). The structure of the second splicing block (11) is arranged in an inverted "T" shape. The right side surfaces of the two vertical plates of the tenon block (7) are respectively provided with two second splicing grooves (10). The second splicing groove (10) is arranged in an inverted "T" shaped groove. The transverse groove of the second splicing groove (10) is connected with the transverse groove of the first splicing groove (9). The second splicing block (11) is spliced ​​with the second splicing groove (10). The right side surface of the supporting base plate (1) is provided with two pin grooves (19), the two pin grooves (19) respectively extend into the two first splicing grooves (9), a pin (6) is clamped in the pin groove (19), the right end of the pin (6) penetrates into the first splicing groove (9), and the right side surface of the first splicing block (5) is also provided with two pin grooves (19), the right end of the pin (6) is also clamped with the pin groove (19) on the first splicing block (5).

2. The mortise and tenon joint structure for facilitating welding of steel plates according to claim 1, characterized in that: The connection groove (14) is configured as a circular groove, and the structure of the connection rod (4) is configured as a cylinder.

3. The mortise and tenon joint structure for facilitating welding of steel plates according to claim 1, characterized in that: The right side surface of the supporting base plate (1) is respectively provided with three mortises (13); the left and right side surfaces of the connecting plate (3) are respectively fixedly connected with two tenons (12); the tenons (12) are rectangular in structure; the mortises (13) are arranged as rectangular grooves; the connecting plate (3) is spliced ​​with the mortises (13) on the supporting base plate (1) via the tenons (12).

4. The mortise and tenon joint structure for facilitating welding of steel plates according to claim 1, characterized in that: A second mortise (16) is provided on the opposite surfaces of the two butt joint plates (2), and the front and rear ends of the connecting rod (4) are respectively fixedly connected with a second tenon (15), the second tenon (15) is square in structure, and the second tenon (16) is arranged as a square groove, the connecting rod (4) is spliced ​​with the second tenon (16) on the butt joint plate (2) through the second tenon (15), and a mortise (18) is provided on the opposite surfaces of the two butt joint plates (2), the mortise (18) is located on the right side of the second tenon (16), and the mortise (18) is communicated with the second tenon (16), and the front and rear ends of the connecting rod (4) are respectively fixedly connected with two tenon shoulders (17), the tenon shoulder (17) is arranged in the shape of an equilateral triangle, the tenon (18) is arranged as an equilateral triangle groove, and the tenon shoulder (17) is spliced ​​with the tenon socket (18).

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