Positioning device for plate laser cutting

Abstract

The utility model relates to the technical field of plate laser cutting positioning, in particular to a positioning device for plate laser cutting, which comprises a positioning bedplate. The device further comprises a first L-shaped groove, a second L-shaped groove, a first supporting plate, a first L-shaped corner positioning plate, a second supporting plate, a second L-shaped corner positioning plate, a third supporting plate, a third L-shaped corner positioning plate, a bottom plate, an L-shaped supporting rod, a rear L-shaped mounting plate, a front L-shaped mounting plate, a driving block, a connecting rod and a T-shaped push plate. The four corners of plates of different sizes are limited through the first L-shaped corner positioning plate, the second L-shaped corner positioning plate or the third L-shaped corner positioning plate, in this way, the positions of the plates do not need to be continuously adjusted before positioning, the function of rapid positioning is achieved, and after the plates are cut, the plates can be conveniently and rapidly positioned. The motor drives the driving block to move forwards through the lead screw, the driving block pushes the plates to move through the T-shaped push plate, the plates slide into the storage box through the guide plate, and the automatic plate discharging function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate laser cutting positioning technical field especially relates to positioning device for plate laser cutting. BACKGROUND

[0002] The laser cutting machine is that the laser that emits from the laser is irradiated to the workpiece surface, makes the workpiece reach the melting point or the boiling point, and the high pressure gas with the beam is coaxial with the high power density laser beam that focuses into, blows away the molten or gaseous metal, and needs to position the plate when carrying out the laser cutting to the plate, generally adopts the down -pressing formula or clamping formula to position the plate, but these positioning modes need to adjust the position of the plate constantly in the early stage, thereby leading to the positioning is slow, and the plate is taken off from the platform after cutting is completed due to the weight of the plate is too heavy.

[0003] The common plate laser cutting positioning device only contains the fixed function, can fix the plate, but lacks the function of quick positioning and automatic plate, cannot guarantee the efficiency of the plate when positioning and the convenience of the plate, and the problem that the plate is difficult to take off due to the weight is too heavy after cutting is completed, affects the plate positioning efficiency and the convenience of the plate.

[0004] Therefore, aiming at the above-mentioned plate laser cutting positioning device lacks the function of quick positioning and automatic plate, a plate laser cutting positioning device can be designed, the four corners of different size plates are positioned by the first L-shaped corner positioning plate, the second L-shaped corner positioning plate or the third L-shaped corner positioning plate, so that the position of the plate does not need to be adjusted constantly before positioning, the function of quick positioning is realized, when the plate cutting is completed, the motor is started, the motor drives the driving block to move forward through the lead screw, the driving block pushes the plate forward through the T-shaped push plate, until the plate slides to the external storage box through the guide plate, the function of automatic plate is realized. SUMMARY

[0005] In order to overcome the common plate laser cutting positioning device, lack the function of quick positioning and automatic plate, cannot guarantee the efficiency of the plate when positioning and the convenience of the plate, and the problem that the plate is difficult to take off due to the weight is too heavy after cutting is completed, affects the plate positioning efficiency and the convenience of the plate.

[0006] The utility model discloses a technical scheme for the positioning device for plate laser cutting, comprising a positioning table plate, a first L-shaped groove, a second L-shaped groove, a first supporting plate, a first L-shaped corner positioning plate, a second supporting plate, a second L-shaped corner positioning plate, a third supporting plate, a third L-shaped corner positioning plate, a bottom plate, an L-shaped supporting rod, a rear L-shaped mounting plate, a front L-shaped mounting plate, a driving block, a connecting rod and a T-shaped push plate.

[0007] Preferably, the first electric telescopic rod, the second electric telescopic rod or the third electric telescopic rod is selectively started according to the size of the plate. After the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are started, the first L-shaped corner positioning plate is driven by the first supporting plate to move upward, the second L-shaped corner positioning plate is driven by the second supporting plate to move upward, and the third L-shaped corner positioning plate is driven by the third supporting plate to move upward. The first L-shaped corner positioning plate penetrates the first L-shaped groove and is located above the positioning table plate. The second L-shaped corner positioning plate penetrates the second L-shaped groove and is located above the positioning table plate. The third L-shaped corner positioning plate moves to the upper side of the positioning table plate. The four corners of the plate are limited by the first L-shaped corner positioning plate, the second L-shaped corner positioning plate or the third L-shaped corner positioning plate. Thus, the position of the plate does not need to be continuously adjusted before positioning, and the function of rapid positioning is realized. After the plate is cut, the motor is started, the motor drives the driving block to move forward through the screw rod, the driving block pushes the plate to move forward through the T-shaped push plate, and the plate slides through the guide plate and falls into the external storage box, realizing the function of automatic plate lowering. The common positioning device for plate laser cutting only includes a fixing function and can fix the plate, but lacks the functions of rapid positioning and automatic plate lowering, cannot guarantee the efficiency of plate positioning and the convenience of plate lowering, and is prone to problems such as the need to continuously adjust the position of the plate before positioning by the downward pressing type or clamping type, resulting in slow positioning, and difficulty in taking the plate after cutting due to the heavy weight of the plate, affecting the plate positioning efficiency and the plate lowering convenience.

[0008] As preferred, a motor is arranged at the center of the rear side of the rear L-shaped mounting plate, and a lead screw is connected to the output end of the front side of the motor, and the front end of the lead screw penetrates through the rear L-shaped mounting plate and is rotationally connected with the front L-shaped mounting plate.

[0009] As preferred, support legs are symmetrically arranged at the four corners of the bottom of the positioning table plate, square grooves are symmetrically arranged at the positions corresponding to the support legs at the four corners of the top of the third support plate, and the support legs are in sliding connection with the square grooves.

[0010] As preferred, support blocks are symmetrically arranged at the top of the positioning table plate at positions corresponding to the first, second and third L-shaped corner positioning plates, and a material guide plate is arranged at the front side of the positioning table plate.

[0011] As preferred, a first electric telescopic rod is arranged at the center of the top of the bottom plate, a first opening is arranged at the center of the top of the third support plate, a third opening is arranged at the center of the top of the second support plate, and the top end of the first electric telescopic rod penetrates through the first opening and the third opening and is connected with the first support plate.

[0012] As preferred, two second electric telescopic rods are symmetrically arranged at the left and right sides of the middle of the top of the bottom plate, two second openings are symmetrically arranged at the left and right sides of the middle of the top of the third support plate, and the top end of the second electric telescopic rod penetrates through the second opening and is connected with the second support plate.

[0013] As preferred, two third electric telescopic rods are symmetrically arranged at the left and right sides of the middle of the top of the bottom plate at positions corresponding to the second electric telescopic rods, and the top end of the third electric telescopic rod is connected with the third support plate.

[0014] The utility model discloses the following beneficial effects:

[0015] 1. According to the selective starting of the first electric telescopic rod, the second electric telescopic rod or the third electric telescopic rod of different size board, after the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are started respectively, then first L-shaped corner positioning plate is driven to move upwards through the first support plate, second L-shaped corner positioning plate is driven to move upwards through the second support plate, and third L-shaped corner positioning plate is driven to move upwards through the third support plate, first L-shaped corner positioning plate penetrates through first L-shaped groove and is located above positioning table plate, second L-shaped corner positioning plate penetrates through second L-shaped groove and is located above positioning table plate, and third L-shaped corner positioning plate moves to above positioning table plate, and the four corners of the board are respectively positioned through first L-shaped corner positioning plate, second L-shaped corner positioning plate or third L-shaped corner positioning plate, so that the position of the board does not need to be constantly adjusted before positioning, and the function of quick positioning is realized.

[0016] 2, when the plate cutting is completed, start the motor, the motor drives the driving block to move forward through the screw rod, the driving block then pushes the plate forward through the T-shaped push plate, until the plate slides to the external storage box through the guide plate, realizes the function of automatic plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure schematic diagram of the positioning device for plate laser cutting is shown.

[0018] Figure 2 The positioning table plate structure schematic diagram of the positioning device for plate laser cutting is shown.

[0019] Figure 3 The push plate assembly structure schematic diagram of the positioning device for plate laser cutting is shown.

[0020] Figure 4 The third support plate structure schematic diagram of the positioning device for plate laser cutting is shown.

[0021] Figure 5 The second support plate structure schematic diagram of the positioning device for plate laser cutting is shown.

[0022] Figure 6 The first support plate structure schematic diagram of the positioning device for plate laser cutting is shown.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, positioning table plate; 2, first L-shaped groove; 3, second L-shaped groove; 4, first support plate; 5, first L-shaped corner positioning plate; 6, second support plate; 7, second L-shaped corner positioning plate; 8, third support plate; 9, third L-shaped corner positioning plate; 10, bottom plate; 11, L-shaped support rod; 12, rear L-shaped mounting plate; 13, front L-shaped mounting plate; 14, motor; 15, screw rod; 16, driving block; 17, connecting rod; 18, T-shaped push plate; 19, square groove; 20, support leg; 21, support block; 22, guide plate; 23, first electric telescopic rod; 24, first opening; 25, second electric telescopic rod; 26, second opening; 27, third opening; 28, third electric telescopic rod. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] Please refer to Figures 1-6The utility model provides a kind of embodiment: plate laser cutting positioning device, including positioning platform 1;Further include first L-shaped groove 2, second L-shaped groove 3, first support plate 4, first L-shaped corner positioning plate 5, second support plate 6, second L-shaped corner positioning plate 7, third support plate 8, third L-shaped corner positioning plate 9, bottom plate 10, L-shaped support rod 11, rear L-shaped mounting plate 12, front L-shaped mounting plate 13, drive block 16, connecting rod 17 and T-shaped push plate 18, the top of positioning platform 1 is symmetrically provided with four first L-shaped grooves 2, the top of positioning platform 1 is symmetrically provided with four second L-shaped grooves 3 in the position corresponding to first L-shaped groove 2, the middle below positioning platform 1 is provided with first support plate 4, the four corners of the top of first support plate 4 are symmetrically provided with first L-shaped corner positioning plate 5, the below of first support plate 4 is provided with second support plate 6, the four corners of the top of second support plate 6 are symmetrically provided with second L-shaped corner positioning plate 7, the below of second support plate 6 is provided with third support plate 8, the four corners of the top of third support plate 8 are symmetrically provided with third L-shaped corner positioning plate 9, the below of third support plate 8 is provided with bottom plate 10, the middle of the right side of bottom plate 10 is provided with L-shaped support rod 11, the top of rear side of L-shaped support rod 11 is provided with rear L-shaped mounting plate 12, the top of front side of L-shaped support rod 11 is provided with front L-shaped mounting plate 13, the rear end of left side of rear L-shaped mounting plate 12 is provided with drive block 16, the top center of drive block 16 is provided with connecting rod 17, the left side below connecting rod 17 is provided with T-shaped push plate 18, according to different size plate selectively starting first electric telescopic rod 23, second electric telescopic rod 25 or third electric telescopic rod 28, first electric telescopic rod 23, second electric telescopic rod 25 and third electric telescopic rod 28 are started respectively then respectively through first support plate 4 drive first L-shaped corner positioning plate 5 to move upwards, second support plate 6 drives second L-shaped corner positioning plate 7 to move upwards, third support plate 8 then drives third L-shaped corner positioning plate 9 to move upwards, first L-shaped corner positioning plate 5 penetrates first L-shaped groove 2 and is located above positioning platform 1, second L-shaped corner positioning plate 7 penetrates second L-shaped groove 3 and is located above positioning platform 1, third L-shaped corner positioning plate 9 moves to the above of positioning platform 1, through first L-shaped corner positioning plate 5, second L-shaped corner positioning plate 7 or third L-shaped corner positioning plate 9 respectively limit the four corners of plate, so that it is not necessary to adjust the position of plate constantly before positioning, realize the function of quick positioning, when plate cutting is completed, start motor 14, motor 14 drives drive block 16 to move forward through screw rod 15, drive block 16 then pushes plate forward through T-shaped push plate 18, until plate slides to the storage box outside through guide plate 22, realize the function of automatic plate, to solve common plate laser cutting positioning device, only contain fixed function, can be fixed to plate, but lack quick positioning and automatic plate function, cannot guarantee the efficiency of plate when positioning and the convenience of plate,The plate needs to be continuously adjusted before positioning by pressing or clamping, which leads to slow positioning. After cutting, it is difficult to take out the plate due to its heavy weight, which affects the positioning efficiency and the convenience of the plate.

[0026] Please refer to Figures 2-6 In this embodiment, the center of the rear side of the rear L-shaped mounting plate 12 is provided with a motor 14, the output end of the front side of the motor 14 is connected with a lead screw 15, the front end of the lead screw 15 penetrates through the rear L-shaped mounting plate 12 and the driving block 16 and is rotationally connected with the front L-shaped mounting plate 13, the support legs 20 are symmetrically arranged at the four corners of the bottom of the positioning table plate 1, the square grooves 19 are symmetrically arranged at the positions corresponding to the support legs 20 at the four corners of the top of the third support plate 8, the support legs 20 and the square grooves 19 are in sliding connection, the support blocks 21 are symmetrically arranged at the positions corresponding to the first L-shaped corner positioning plate 5, the second L-shaped corner positioning plate 7 and the third L-shaped corner positioning plate 9 at the top of the positioning table plate 1, there are twelve of them, the front side of the positioning table plate 1 is provided with a material guide plate 22, after the plate is cut, the motor 14 is started, the motor 14 drives the driving block 16 to move forward through the lead screw 15, the driving block 16 then drives the plate to move forward through the T-shaped push plate 18, until the plate slides through the material guide plate 22 and falls into the external storage box, realizing the function of automatic plate feeding, preventing the problem of difficult plate taking due to the heavy weight of the plate after cutting, affecting the convenience of plate feeding.

[0027] Please refer to Figures 1-6In the embodiment, the first electric telescopic rod 23 is arranged at the center of the top of the bottom plate 10, the first opening 24 is arranged at the center of the top of the third supporting plate 8, the third opening 27 is arranged at the center of the top of the second supporting plate 6, the top end of the first electric telescopic rod 23 penetrates through the first opening 24 and the third opening 27 and is connected with the first supporting plate 4, the second electric telescopic rod 25 is arranged at the left and right sides of the middle of the top of the bottom plate 10 in a symmetrical manner, the second opening 26 is arranged at the left and right sides of the middle of the top of the third supporting plate 8 in a symmetrical manner, the top end of the second electric telescopic rod 25 penetrates through the second opening 26 and is connected with the second supporting plate 6, the third electric telescopic rod 28 is arranged at the left and right sides of the middle of the top of the bottom plate 10 in a symmetrical manner and corresponds to the position of the second electric telescopic rod 25, the top end of the third electric telescopic rod 28 is connected with the third supporting plate 8, the first electric telescopic rod 23, the second electric telescopic rod 25 or the third electric telescopic rod 28 is selectively started according to different sizes of the plate, after the first electric telescopic rod 23, the second electric telescopic rod 25 and the third electric telescopic rod 28 are respectively started, the first L-shaped corner positioning plate 5 is driven by the first supporting plate 4 to move upwards, the second L-shaped corner positioning plate 7 is driven by the second supporting plate 6 to move upwards, and the third L-shaped corner positioning plate 9 is driven by the third supporting plate 8 to move upwards, the first L-shaped corner positioning plate 5 penetrates through the first L-shaped slot 2 and is located above the positioning table plate 1, the second L-shaped corner positioning plate 7 penetrates through the second L-shaped slot 3 and is located above the positioning table plate 1, and the third L-shaped corner positioning plate 9 moves to above the positioning table plate 1, the four corners of the plate are respectively positioned by the first L-shaped corner positioning plate 5, the second L-shaped corner positioning plate 7 or the third L-shaped corner positioning plate 9, so that the position of the plate does not need to be continuously adjusted before positioning, the function of rapid positioning is realized, and the problem that the position of the plate needs to be continuously adjusted before the plate is positioned in a downward pressing or clamping manner, thereby causing slow positioning and affecting the plate positioning efficiency is prevented.

[0028] In the work, the plate is placed on the top of the positioning table plate 1, and the plate is supported by the supporting block 21, then the first electric telescopic rod 23, the second electric telescopic rod 25 or the third electric telescopic rod 28 is selectively started according to different size of plate, after the first electric telescopic rod 23, the second electric telescopic rod 25 and the third electric telescopic rod 28 are started, the first L-shaped corner positioning plate 5 is driven to move upward by the first supporting plate 4, the second L-shaped corner positioning plate 7 is driven to move upward by the second supporting plate 6, and the third L-shaped corner positioning plate 9 is driven to move upward by the third supporting plate 8, the first L-shaped corner positioning plate 5 penetrates the first L-shaped slot 2 and is located above the positioning table plate 1, the second L-shaped corner positioning plate 7 penetrates the second L-shaped slot 3 and is located above the positioning table plate 1, and the third L-shaped corner positioning plate 9 moves to above the positioning table plate 1, the four corners of the plate are positioned by the first L-shaped corner positioning plate 5, the second L-shaped corner positioning plate 7 or the third L-shaped corner positioning plate 9 respectively, so that the position of the plate does not need to be adjusted constantly before positioning, after the plate positioning is completed, the plate is cut by the external laser cutting equipment, when the plate cutting is completed, the motor 14 is started, the motor 14 drives the driving block 16 to move forward through the lead screw 15, and the driving block 16 drives the plate to move forward through the T-shaped push plate 18, until the plate slides to the external storage box through the guide plate 22, the functions of rapid positioning and automatic plate feeding are realized.

[0029] Through the above steps, the first electric telescopic rod 23, the second electric telescopic rod 25 or the third electric telescopic rod 28 is selectively started according to the different sizes of the plate, and after the first electric telescopic rod 23, the second electric telescopic rod 25 and the third electric telescopic rod 28 are started, the first L-shaped corner positioning plate 5 is driven by the first supporting plate 4 to move upwards, the second L-shaped corner positioning plate 7 is driven by the second supporting plate 6 to move upwards, and the third L-shaped corner positioning plate 9 is driven by the third supporting plate 8 to move upwards. The first L-shaped corner positioning plate 5 penetrates the first L-shaped slot 2 and is located above the positioning table plate 1, the second L-shaped corner positioning plate 7 penetrates the second L-shaped slot 3 and is located above the positioning table plate 1, and the third L-shaped corner positioning plate 9 moves to above the positioning table plate 1. The four corners of the plate are positioned by the first L-shaped corner positioning plate 5, the second L-shaped corner positioning plate 7 or the third L-shaped corner positioning plate 9, so that the position of the plate does not need to be adjusted constantly before positioning, realizing the function of rapid positioning. When the plate cutting is completed, the motor 14 is started, the motor 14 drives the driving block 16 to move forward through the lead screw 15, and the driving block 16 pushes the plate forward through the T-shaped push plate 18 until the plate slides through the guide plate 22 and falls into the external storage box, realizing the function of automatic plate unloading. To solve the problem that the common plate laser cutting positioning device only contains the fixing function and can fix the plate, but lacks the functions of rapid positioning and automatic plate unloading, cannot guarantee the efficiency of plate positioning and the convenience of plate unloading, and is prone to the problem that the position of the plate needs to be adjusted constantly before positioning by the downward pressing type or clamping type, resulting in slow positioning, and after the plate cutting is completed, it is difficult to take the plate due to the heavy weight, affecting the plate positioning efficiency and the plate unloading convenience.

Claims

1. A positioning device for laser cutting of sheet material, comprising a positioning table (1); characterized in that: It also includes first L-shaped groove (2), second L-shaped groove (3), first support plate (4), first L-shaped corner positioning plate (5), second support plate (6), second L-shaped corner positioning plate (7), third support plate (8), third L-shaped corner positioning plate (9), bottom plate (10), L-shaped support rod (11), rear L-shaped mounting plate (12), front L-shaped mounting plate (13), drive block (16), connecting rod (17) and T-shaped push plate (18), the top of positioning table plate (1) is symmetrically provided with four first L-shaped grooves (2), the top of positioning table plate (1) is symmetrically provided with four second L-shaped grooves (3) corresponding to the position of first L-shaped groove (2), the middle below positioning table plate (1) is provided with first support plate (4), the four corners of the top of first support plate (4) are symmetrically provided with first L-shaped corner positioning plate (5), the lower side of first support plate (4) is provided with second support plate (6), the four corners of the top of second support plate (6) are symmetrically provided with second L-shaped corner positioning plate (7), the lower side of second support plate (6) is provided with third support plate (8), the four corners of the top of third support plate (8) are symmetrically provided with third L-shaped corner positioning plate (9), the lower side of third support plate (8) is provided with bottom plate (10), the middle of the right side of bottom plate (10) is provided with L-shaped support rod (11), the top end of the rear side of L-shaped support rod (11) is provided with rear L-shaped mounting plate (12), the top end of the front side of L-shaped support rod (11) is provided with front L-shaped mounting plate (13), the rear end of the left side of rear L-shaped mounting plate (12) is provided with drive block (16), the top center of drive block (16) is provided with connecting rod (17), the left side below connecting rod (17) is provided with T-shaped push plate (18).

2. The positioning device for laser cutting of sheet material according to claim 1, characterized in that: The center of the rear side of rear L-shaped mounting plate (12) is provided with motor (14), the output end of the front side of motor (14) is connected with lead screw (15), the front end of lead screw (15) penetrates rear L-shaped mounting plate (12) and drive block (16) and is rotationally connected with front L-shaped mounting plate (13).

3. The positioning device for laser cutting of sheet material according to claim 1, characterized in that: The four corners of the bottom of positioning table plate (1) are symmetrically provided with support legs (20), the four corners of the top of third support plate (8) are symmetrically provided with square grooves (19) corresponding to the positions of support legs (20), support legs (20) and square grooves (19) are in sliding connection.

4. The positioning device for laser cutting of sheet material according to claim 1, characterized in that: The top of positioning table plate (1) is symmetrically provided with twelve support blocks (21) corresponding to the positions of first L-shaped corner positioning plate (5), second L-shaped corner positioning plate (7) and third L-shaped corner positioning plate (9), the front side of positioning table plate (1) is provided with guide plate (22).

5. The positioning device for laser cutting of sheet material according to claim 1, characterized in that: The center of the top of bottom plate (10) is provided with first electric telescopic rod (23), the center of the top of third support plate (8) is provided with first opening (24), the center of the top of second support plate (6) is provided with third opening (27), the top end of first electric telescopic rod (23) penetrates first opening (24) and third opening (27) and is connected with first support plate (4).

6. The positioning device for laser cutting of sheet material according to claim 1, characterized in that: Two second electric telescopic rods (25) are symmetrically arranged at the left and right sides of the middle of the top of the bottom plate (10), two second openings (26) are symmetrically arranged at the left and right sides of the middle of the top of the third supporting plate (8), and the top ends of the second electric telescopic rods (25) penetrate through the second openings (26) and are connected with the second supporting plate (6).

7. The positioning device for laser cutting of sheet material according to claim 6, characterized in that: Two third electric telescopic rods (28) are symmetrically arranged at positions corresponding to the second electric telescopic rods (25) at the left and right sides of the middle of the top of the bottom plate (10), and the top ends of the third electric telescopic rods (28) are connected with the third supporting plate (8).

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