Positioning and fixing device for laser blanking

Abstract

The utility model relates to the technical field of laser blanking equipment, and discloses a positioning and fixing device for laser blanking, which comprises a laser blanking machine body and a workbench arranged on the laser blanking machine body, and a plurality of fixing and positioning mechanisms for automatically positioning and fixing blanks are symmetrically arranged on two sides of the workbench. The fixing and positioning mechanism comprises a base fixedly connected with the workbench, a horizontal sliding channel parallel to the workbench is arranged on the base, the horizontal sliding channel is in sliding fit with a horizontal positioning part, and a vertical sliding channel perpendicular to the workbench is arranged on the horizontal positioning part. The vertical sliding channel is in sliding fit with the longitudinal pressing part, and the bottom end of the longitudinal pressing part is connected with the fixed positioning driving mechanism. According to the utility model, the blank can be automatically and accurately positioned in the horizontal direction and synchronously pressed in the vertical direction, so that the cutting and blanking precision and efficiency of the blank are ensured, the labor intensity is low, and the working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser blanking equipment technical field especially relates to a kind of positioning fixing device of laser blanking. BACKGROUND

[0002] Laser blanking is the process of using laser technology to accurately cut, engrave and scribe various materials for processing operations, which is widely used due to its high precision, high efficiency and ability to handle a variety of materials. However, before laser blanking, the workpiece needs to be positioned and fixed on the cutting platform to avoid movement, shaking or tilting. Traditional methods usually use manual positioning of the workpiece and simple mechanical clamps for fixation. This method relies on the experience and technical level of the operator, which not only has low efficiency, but also is prone to errors. SUMMARY

[0003] The utility model aims to provide a kind of positioning fixing device of laser blanking, can be automatically positioned in horizontal direction to blank accurately while in vertical direction synchronous compression, ensure the precision and efficiency of blank cutting and blanking, not only effectively reduce the labor intensity of operator, but also effectively improve work efficiency, greatly reduce the instability caused by manual operation, improve overall processing quality.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A kind of positioning fixing device of laser blanking, including laser blanking machine body and the workbench being set on laser blanking machine body, the both sides of the workbench are symmetrically provided with multiple fixed positioning mechanisms for automatically positioning and fixing blank, the fixed positioning mechanism includes the seat body being fixedly connected with the workbench, the seat body is equipped with the horizontal sliding channel being parallel with the workbench, the horizontal sliding channel is slidably connected with horizontal positioning part, the horizontal positioning part is equipped with the vertical sliding channel being perpendicular to the workbench, the vertical sliding channel is slidably connected with longitudinal compression part, the bottom end of longitudinal compression part is connected with fixed positioning drive mechanism.

[0006] By adopting the above technical scheme, multiple fixed positioning mechanisms on both sides of the workbench position and fix blank from both sides respectively, ensuring that blank remains stable during cutting and blanking, reducing errors. The fixed positioning drive mechanism drives longitudinal compression part to act while also driving horizontal positioning part to act synchronously, so that blank is accurately positioned in horizontal direction while being synchronously compressed in vertical direction, ensuring the precision and efficiency of blank cutting and blanking. This not only effectively reduces the labor intensity of operator, but also effectively improves work efficiency, greatly reduces the instability caused by manual operation, and improves overall processing quality.

[0007] The further setting of the utility model discloses: the horizontal positioning part includes the horizontal slide bar and the positioning plate of vertical fixed at the horizontal slide bar end with horizontal sliding channel sliding cooperation, vertical sliding channel sets up on the positioning plate.

[0008] By adopting the above technical scheme, the horizontal slide bar drives the positioning plate to move horizontally when sliding along the horizontal sliding channel, so that the positioning plate gradually collides with the blank during horizontal movement, thereby realizing accurate horizontal positioning of the blank.

[0009] The further setting of the utility model discloses: the longitudinal compression part includes the longitudinal slide bar with vertical sliding channel sliding cooperation, the upper end of longitudinal slide bar is fixed with the support plate extending to the middle part of workbench, and the support plate is equipped with the compression screw.

[0010] By adopting the above technical scheme, the longitudinal slide bar in the longitudinal compression part moves downward to the compression screw on the support plate in the vertical sliding channel when the positioning plate collides with the blank, so that the compression screw just touches the surface of the blank, forming stable vertical compression force, ensuring that the blank does not displace during cutting and blanking, and further improving cutting and blanking precision.

[0011] The further setting of the utility model discloses: the compression screw is in threaded connection with the support plate.

[0012] By adopting the above technical scheme, the compression screw is in threaded connection with the support plate, so that the operator can flexibly adjust the relative height of the lower end of the compression screw and the compression plate according to the thickness of the blank, ensuring that blanks of different thicknesses can be effectively compressed, and the adaptability is strong, the operation is simple, and the versatility and practicality of the equipment are further improved.

[0013] The further setting of the utility model discloses: the compression surface of the compression screw is equipped with the elastic pad.

[0014] By adopting the above technical scheme, the setting of the elastic pad can effectively buffer the pressure during compression, prevent the surface of the blank from being damaged, increase the friction force, ensure that the blank is more stable during cutting and blanking, further improve cutting and blanking precision and surface quality, and make the machining effect more ideal.

[0015] The further setting of the utility model discloses: the spring is sleeved on the longitudinal slide rod, one end of the spring abuts against the bottom of the support plate, and the other end of the spring abuts against the top of the positioning plate.

[0016] By adopting the technical scheme, the spring is arranged, so that the stability during the up-down movement of the longitudinal slide rod is better, the error caused by mechanical vibration is reduced, and the machining precision and stability are further improved.

[0017] The utility model discloses further provide that: fixed positioning drive mechanism includes with the fixed connection of seat body drive motor, the output shaft of drive motor is fixed with a conical drive head, the conical wall of conical drive head is equipped with thread groove, the thread groove is inlayed and is equipped with a sliding part, the sliding part is with thread groove sliding cooperation, the sliding part is articulated with longitudinal slide rod through connecting rod.

[0018] By adopting the technical scheme, the fixed positioning drive mechanism utilizes the rotation of the drive motor to drive the conical drive head to rotate, and the conical drive head drives the sliding part to slide from one end of the thread groove to the other end. During the sliding process, the height of the sliding part gradually decreases, and then the longitudinal slide rod is driven by the connecting rod to realize the synchronous movement in the horizontal and vertical directions. The horizontal movement of the longitudinal slide rod drives the positioning plate to move, and the vertical movement of the longitudinal slide rod drives the compression screw to move vertically. Therefore, the positioning and compression are coordinated and synchronized, precise positioning and compression are realized, and the work efficiency and product quality are greatly improved.

[0019] The utility model discloses further provide that: the diameter of the one end of the conical drive head close to the middle part of the workbench is less than the diameter of the other end far away from the middle part of the workbench.

[0020] By adopting the technical scheme, the diameter of the one end of the conical drive head close to the middle part of the workbench is less than the diameter of the other end far away from the middle part of the workbench. This can effectively ensure that the height of the sliding part gradually decreases during the process of sliding from the thread groove far away from the workbench to the side of the thread groove close to the workbench. Therefore, when the longitudinal slide rod connected with the sliding part drives the positioning plate to move horizontally towards the blank, the vertical height of the longitudinal slide rod gradually decreases, thereby driving the compression screw on the supporting plate to fall synchronously towards the blank, so as to ensure the synchronization of positioning and compression.

[0021] The utility model discloses the beneficial effect is:

[0022] 1. In the utility model, the plurality of fixed positioning mechanisms on both sides of the workbench respectively position and fix the blank from both sides, so as to ensure that the blank remains stable during cutting and blanking, reduces error, and drives the longitudinal compression part to act simultaneously with the horizontal positioning part. The synchronous action of the fixed positioning drive mechanism makes the blank accurately positioned in the horizontal direction while being compressed synchronously in the vertical direction, ensures the precision and efficiency of blank cutting and blanking, effectively reduces the labor intensity of the operator, effectively improves the work efficiency, greatly reduces the instability caused by manual operation, and improves the overall machining quality.

[0023] 2. The utility model discloses a fixed positioning mechanism is driven the horizontal motion of positioning plate when sliding along the horizontal sliding channel of horizontal slide bar, make positioning plate gradually with blank in the process of horizontal motion and resist, thereby realize the horizontal direction accurate positioning to blank, because vertical sliding channel sets up on the positioning plate, therefore the process of horizontal motion of positioning plate will drive the horizontal motion of longitudinal pressure compact part that is longitudinally sliding cooperation with vertical sliding channel, make positioning plate and blank resist at the same time, longitudinal pressure compact part reaches the above of blank and carries out the synchronous pressure compact of vertical direction to blank, ensure that the coordination of positioning and pressure compact and carry out simultaneously, further improve the positioning fixed efficiency and effect of blank.

[0024] 3. The utility model discloses the setting of elastic pad block on pressure screw, can effectively buffer pressure in the process of pressure compact, prevent blank surface from being damaged, increase friction force simultaneously, ensure that blank is more stable in the cutting blanking process, further improve cutting blanking precision and surface quality, make processing effect more ideal.

[0025] 4. The utility model discloses the setting of spring on longitudinal slide bar, ensure that the stability is better in the process of longitudinal slide bar's up and down movement, reduce the error caused by mechanical vibration, further improve processing precision and stability.

[0026] 5. The utility model discloses fixed positioning drive mechanism utilizes the rotation of driving motor to drive the rotation of conical drive head, and conical drive head rotation sliding part slides from one end of screw groove to the other end, and in the process of sliding, its height drops, and then realizes the synchronous movement of horizontal and vertical directions through the longitudinal slide bar of connecting rod, and the longitudinal slide bar horizontal motion drives the horizontal motion of positioning plate, and the longitudinal slide bar vertical motion drives the vertical motion of pressure screw, therefore realize the coordination of positioning and pressure compact and carry out simultaneously, realize accurate positioning and pressure compact, and greatly improve work efficiency and finished product quality. ACCURACY

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0028] Fig. 1 It is the installation schematic view of the positioning and fixing device of laser blanking.

[0029] Fig. 2 It is the specific structure schematic view of the positioning and fixing device of laser blanking.

[0030] In the figure, 1, laser blanking machine body; 2, workbench; 3, fixed positioning mechanism; 301, seat body; 302, horizontal sliding channel; 303, vertical sliding channel; 4, horizontal positioning part; 401, horizontal sliding rod; 402, positioning plate; 5, longitudinal compression part; 501, longitudinal sliding rod; 502, support plate; 503, compression screw; 504, elastic pad; 505, spring; 6, fixed positioning driving mechanism; 601, driving motor; 602, conical driving head; 603, threaded groove; 604, sliding part; 605, connecting rod. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described below in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] As Figs. 1-2 shown, a positioning and fixing device for laser blanking, comprising a laser blanking machine body 1 and a workbench 2 arranged on the laser blanking machine body 1, a plurality of fixed positioning mechanisms 3 for automatically positioning and fixing the blank are symmetrically arranged on both sides of the workbench 2, the fixed positioning mechanism 3 comprises a seat body 301 fixedly connected with the workbench 2, a horizontal sliding channel 302 parallel to the workbench 2 is arranged on the seat body 301, the horizontal sliding channel 302 is in sliding cooperation with a horizontal positioning part 4, a vertical sliding channel 303 perpendicular to the workbench 2 is arranged on the horizontal positioning part 4, the vertical sliding channel 303 is in sliding cooperation with a longitudinal compression part 5, and the bottom end of the longitudinal compression part 5 is connected with a fixed positioning driving mechanism 6.

[0033] Further, the horizontal positioning part 4 comprises a horizontal sliding rod 401 in sliding cooperation with the horizontal sliding channel 302 and a positioning plate 402 vertically fixed at the end of the horizontal sliding rod 401, and the vertical sliding channel 303 is arranged on the positioning plate 402.

[0034] Further, the longitudinal compression part 5 comprises a longitudinal sliding rod 501 in sliding cooperation with the vertical sliding channel 303, the upper end of the longitudinal sliding rod 501 is fixedly provided with a support plate 502 extending to the middle part of the workbench 2, and the support plate 502 is provided with a compression screw 503.

[0035] Further, the compression screw 503 is in threaded connection with the support plate 502.

[0036] Further, the compression screw 503 is in threaded connection with the support plate 502.

[0037] Further, the longitudinal slide rod 501 is sleeved with a spring 505, one end of the spring 505 abuts against the bottom of the support plate 502, and the other end of the spring 505 abuts against the top of the positioning plate 402.

[0038] Further, the fixed positioning driving mechanism 6 comprises a driving motor 601 fixedly connected with the seat body 301, a conical driving head 602 is fixedly arranged on the output shaft of the driving motor 601, a threaded groove 603 is arranged on the conical wall of the conical driving head 602, a sliding part 604 is embedded in the threaded groove 603, the sliding part 604 is in sliding fit with the threaded groove 603, and the sliding part 604 is hinged with the longitudinal slide rod 501 through a connecting rod 605.

[0039] Further, the diameter of one end of the conical driving head 602 close to the middle of the workbench 2 is smaller than that of the other end away from the middle of the workbench 2.

[0040] The working principle of the utility model is as follows: when it is needed to position and fix the blank, the driving motor 601 is controlled to start, the conical driving head 602 rotates, the sliding part 604 slides from one end of the threaded groove 603 to the other end, and in the sliding process, the height thereof is lowered, thereby the longitudinal slide rod 501 is driven to realize synchronous movement in horizontal and vertical directions through the connecting rod 605, the positioning plate 402 is driven to move horizontally by the horizontal movement of the longitudinal slide rod 501, the compression screw 503 is driven to move vertically by the vertical movement of the longitudinal slide rod 501, so that the positioning plate 402 and the compression screw 503 on the longitudinal slide rod 501 move synchronously, therefore, the positioning and compression are coordinated and carried out synchronously, the precision and efficiency of blank cutting and blanking are ensured, the labor intensity of the operator is effectively reduced, the working efficiency is effectively improved, the instability caused by manual operation is greatly reduced, and the overall machining quality is improved.

Claims

1. A positioning and fixing device for laser blanking, comprising a laser blanking machine body (1) and a workbench (2) arranged on the laser blanking machine body (1), characterized in that: The workbench (2) is symmetrically provided with a plurality of fixing and positioning mechanisms (3) for automatically positioning and fixing the blank on both sides, the fixing and positioning mechanism (3) comprises a seat body (301) fixedly connected with the workbench (2), the seat body (301) is provided with a horizontal sliding channel (302) parallel to the workbench (2), the horizontal sliding channel (302) is in sliding fit with a horizontal positioning part (4), the horizontal positioning part (4) is provided with a vertical sliding channel (303) perpendicular to the workbench (2), the vertical sliding channel (303) is in sliding fit with a longitudinal pressing part (5), and the bottom end of the longitudinal pressing part (5) is connected with a fixing and positioning driving mechanism (6).

2. The positioning and fixing device for laser blanking according to claim 1, characterized in that: The horizontal positioning part (4) comprises a horizontal sliding rod (401) in sliding fit with the horizontal sliding channel (302) and a positioning plate (402) vertically fixed at the end of the horizontal sliding rod (401), and the vertical sliding channel (303) is arranged on the positioning plate (402).

3. The positioning and fixing device for laser blanking according to claim 2, characterized in that: The longitudinal pressing part (5) comprises a longitudinal sliding rod (501) in sliding fit with the vertical sliding channel (303), and the upper end of the longitudinal sliding rod (501) is fixedly provided with a supporting plate (502) extending to the middle of the workbench (2), and the supporting plate (502) is provided with a pressing screw (503).

4. The positioning and fixing device for laser blanking according to claim 3, characterized in that: The pressing screw (503) is in threaded connection with the supporting plate (502).

5. The positioning and fixing device for laser blanking according to claim 4, characterized in that: An elastic pad (504) is arranged on the pressing surface of the pressing screw (503).

6. The positioning and fixing device for laser blanking according to claim 5, characterized in that: A spring (505) is sleeved on the longitudinal sliding rod (501), one end of the spring (505) abuts against the bottom of the supporting plate (502), and the other end of the spring (505) abuts against the top of the positioning plate (402).

7. The positioning and fixing device for laser blanking according to claim 6, characterized in that: The fixing and positioning driving mechanism (6) comprises a driving motor (601) fixedly connected with the seat body (301), a conical driving head (602) is fixedly arranged on the output shaft of the driving motor (601), a threaded groove (603) is arranged on the conical wall of the conical driving head (602), a sliding part (604) is embedded in the threaded groove (603), the sliding part (604) is in sliding fit with the threaded groove (603), and the sliding part (604) is hinged with the longitudinal sliding rod (501) through a connecting rod (605).

8. The positioning and fixing device for laser blanking according to claim 7, characterized in that: The diameter of one end of the conical driving head (602) close to the middle of the workbench (2) is smaller than that of the other end away from the middle of the workbench (2).

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