Workpiece positioning device for laser cutting machine

Abstract

The workpiece positioning device for the laser cutting machine comprises a supporting base plate, a supporting rotating structure, a middle base table, an inner end positioning structure and a fixing station, the supporting rotating structure is fixedly installed in the middle of the surface of the supporting base plate, and the middle base table is fixedly installed in the middle of the top of the supporting rotating structure; the inner end positioning structure is fixedly mounted at the top of the middle base station; the fixing station is fixedly installed on the outer side of the top of the supporting rotating structure. Due to the arrangement of the supporting rotating structure and the fixing station, workpieces can be stably clamped, multi-step machining work can be carried out, frequent manual feeding and discharging of workers are not needed, and manual workpiece positioning is not needed.

Description

TECHNICAL FIELD

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

[0002] The laser cutting machine is a kind of equipment that carries out precision cutting to material by laser beam high energy density, is widely used in the processing field of metal, plastic, glass and other materials, with the continuous advancement of industrial automation, laser cutting technology is also developing, especially in improving machining precision, production efficiency and automation degree, demand is increasing, traditional laser cutting equipment although remarkable progress has been made in technology, but still faces some challenges, especially in workpiece positioning, clamping, feeding and discharging etc., still rely on manual operation or traditional mechanical device, this limits the further improvement of production efficiency and machining precision to some extent.

[0003] At present, the laser cutting machine on the market generally adopts fixed platform or manual adjustment device to position and fix workpiece, in traditional technology, workpiece needs to be placed manually to the fixed station of equipment before processing, and manual alignment is carried out, this process not only consumes time, but also may cause workpiece positioning inaccurate due to manual error, influence cutting quality, at the same time, workpiece feeding, processing and discharging are usually separate steps, need to be completed by artificial or multiple equipment cooperation, lead to production process not enough smooth and efficient.

[0004] Therefore, it is very necessary to invent a workpiece positioning device for laser cutting machine. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides a workpiece positioning device for laser cutting machine to solve the problems that the workpiece positioning device for existing laser cutting machine still cannot stably clamp workpiece, cannot carry out multi-step processing work, needs personnel to frequently manually feed and discharge, needs manual workpiece positioning.A kind of workpiece positioning device for laser cutting machine, including support base plate, support rotation structure, intermediate base, inner end positioning structure and fixed station, wherein: support rotation structure is fixedly installed in the middle position of support base plate surface, and intermediate base is fixedly installed in the middle of the top of support rotation structure, and the inner end positioning structure is fixedly installed in the top of intermediate base;The fixed station is fixedly installed on the outside of the top of support rotation structure.

[0006] The support rotating structure comprises a driving motor, a rotating table, a connecting surface and a mounting side wall, the driving motor is fixedly installed at the middle position of the surface of the support base plate, and the rotating table is fixedly installed on the output shaft of the driving motor; the outer side of the surface of the rotating table is fixedly installed with the connecting surface, and the middle position of the surface of the rotating table is fixedly installed with a middle base platform; the mounting side wall is fixedly installed at both sides of the connecting surface, and the inner sides of the two adjacent mounting side walls are fixedly installed with a fixed station.

[0007] The fixed station comprises a sliding base, a threaded rod, a clamping sliding block, a rotating seat, an outer end positioning structure and a side edge positioning block, the sliding base is fixedly installed at the inner sides of the two adjacent mounting side walls, one end of the threaded rod is rotatably installed at the outer side of the middle base platform; the clamping sliding block is slidably installed on the sliding base, and the clamping sliding block is engaged with the threaded rod through the threaded hole in the clamping sliding block, and the rotating seat is fixedly installed at one end of the threaded rod; the outer end positioning structure is fixedly installed at the top of the clamping sliding block, and the side edge positioning block is installed at one side of the outer end positioning structure.

[0008] The driving motor in the support rotating structure adopts a group of servo motors, and the driving motor can rotate at any angle as needed, and the rotating table can be driven to rotate by the driving motor; the connecting surface and the mounting side wall adopt several, and gaps for installing the fixed station are left therebetween, compared with the prior art, the following advantages are obtained, ① simultaneous multi-step processing: since the support rotating structure can rotate, the pre-processed material can be switched between different stations, after the pre-processed material is placed in the fixed station, the workpiece is transferred to the working area of the laser cutting machine for processing through the rotating structure, and after the processing is completed, the workpiece can be rotated to the discharging position through the rotating table, which facilitates the taking out or next operation of the workpiece, so that the automatic feeding and discharging process is realized, the manual intervention is reduced, and the production efficiency is improved; ② multi-station operation: the support rotating structure supports the operation of multiple stations by rotating the pre-processed material to different processing positions, for example, the workpiece can be laser cut in one position, and rotated to the next position for other process treatment, such as subsequent punching and marking, and the function of the rotating structure makes the whole processing process more flexible, and multiple operations can be completed at one time without manually moving the workpiece; ③ continuous processing: during the processing, the support rotating structure can accurately adjust the moving position as needed to adapt to the operation of different stations, and through the rotating function, continuous processing can be realized without stopping the machine for repositioning, thereby improving the processing efficiency.

[0009] The fixed station adopts at least four groups, and the clamping sliding block can reciprocate through the rotation of the threaded rod, and the inner side of the outer end positioning structure is provided with a groove for clamping the workpiece; the outer end positioning structure can move away from or close to the inner end positioning structure following the movement of the clamping sliding block; the side edge positioning block can be adjusted according to the width of the material, away from or close to the outer end positioning structure, and is pressed and fixed downward through the bolt, compared with the prior art, the following advantages are obtained, ①workpiece positioning: the fixed station helps to accurately position the workpiece through the tightening work with the inner end positioning structure, ensures that the pre-processed material does not displace or rotate in the laser cutting process, and the fixed station is usually designed in an adjustable or clamping form to adapt to workpieces of different sizes and shapes, so that the workpiece can always be kept in the correct position; ②supporting and clamping the workpiece: the sliding base, clamping sliding block and other components in the fixed station can fix the workpiece on the station through the driving of the threaded rod, avoid displacement or inclination of the workpiece in the machining process due to vibration or laser action, and the clamping sliding block can be accurately adjusted as required to ensure the workpiece is tightly fixed; ③cooperating with the rotating structure: the fixed station cooperates with the supporting rotating structure, and the rotation of the supporting rotating structure enables the fixed station to be adjusted to different machining positions as required, for example, after the workpiece is rotated to the appropriate angle for laser cutting, the rotating table can position the workpiece to the next station for further processing, avoiding the trouble of repositioning the workpiece.

[0010] The pre-processed material is clamped and fixed between the inner end positioning structure and the outer end positioning structure, and the pre-processed material can be rotated and moved to the lower side of the laser cutting head through the driving of the supporting rotating structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model discloses a support rotating structure is set up, compared with prior art has following advantage, ① simultaneously multi -step processing: because the support rotating structure can rotate, pre -processing material can switch between different stations, after placing pre -processing material in fixed station, through rotating structure, workpiece is transferred to the working area of laser cutting machine and processes, when processing is completed, workpiece can rotate to the unloading position through the rotating table, and the workpiece is convenient to take out or next step operation, like this realizes the automatic feeding and unloading process, reduces manual intervention, improves production efficiency, ② multi -station operation: the support rotating structure is through rotating and places pre -processing material to different processing position, supports the operation of multiple stations, for example, workpiece can be in a position and carry out laser cutting processing, rotates to the next position and carries out other process treatment, such as subsequent punching, marking etc., and the function of rotating structure makes the whole processing process more flexible, can complete multiple operations at a time, and need not to move workpiece manually, ③ continuous processing: in the processing process, the support rotating structure can accurately adjust the moving position according to need, makes it adapt to the operation of different stations, through this rotating function, can realize continuous processing, need not to stop the machine and reposition, thereby improving processing efficiency.

[0013] 2. The utility model discloses a fixed station is set up, compared with prior art has following advantage, ① workpiece positioning: fixed station helps accurate positioning workpiece through its with inner end positioning structure and tighten work, ensures pre -processing material in the laser cutting process does not occur displacement or rotation, and fixed station is usually designed as adjustable or clamping form to adapt to different size and shape workpiece, ensures that workpiece always keeps in the correct position, ② support clamping workpiece: the sliding base, clamping sliding block etc. in fixed station interior component, can through the drive of threaded rod and fix workpiece on the station, avoid workpiece and displace or tilt in the processing process because of vibration or laser effect, and clamping sliding block can accurately adjust according to need, ensure workpiece fastening, ③ cooperate with rotating structure: fixed station cooperates with the support rotating structure and works, and the rotation of support rotating structure makes fixed station can adjust to different processing position according to need, for example, after rotating table can make workpiece positioning to the next station and further processes after workpiece is transferred to the appropriate angle and carries out laser cutting, avoids the trouble of repositioning workpiece. ACCURACY

[0014] Figure 1 It is the structure schematic diagram of the utility model.

[0015] Figure 2 It is the second visual angle schematic diagram of the utility model.

[0016] Figure 3 It is the A place enlarged view of the utility model.

[0017] Figure 4It is the B place enlarged view of the utility model.

[0018] In the figure,

[0019] Support base plate 1, support rotating structure 2, drive motor 21, rotating table top 22, connecting surface 23, installation side wall 24, intermediate base 3, inner end positioning structure 4, fixed station 5, sliding base 51, threaded rod 52, clamping sliding block 53, rotating seat 54, outer end positioning structure 55, side edge positioning block 56, pre-processing material 6, laser cutting head 7. DETAILED DESCRIPTION

[0020] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor should belong to the protection scope of the utility model.

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown.

[0022] The utility model provides a kind of workpiece positioning device for laser cutting machine, including support base plate 1, support rotating structure 2, intermediate base 3, inner end positioning structure 4 and fixed station 5, wherein: support rotating structure 2 is fixedly installed in the middle position of support base plate 1 surface, and intermediate base 3 is fixedly installed in the middle of the top of support rotating structure 2, and this inner end positioning structure 4 is fixedly installed in the top of intermediate base 3;The fixed station 5 is fixedly installed in the outside of the top of support rotating structure 2.

[0023] Support rotating structure 2 includes drive motor 21, rotating table top 22, connecting surface 23 and installation side wall 24, and drive motor 21 is fixedly installed in the middle position of support base plate 1 surface, and rotating table top 22 is fixedly installed on the output shaft of drive motor 21;Connecting surface 23 is fixedly installed on the outside of rotating table top 22 surface, and intermediate base 3 is fixedly installed in the middle position of rotating table top 22 surface;The installation side wall 24 is fixedly installed in the both sides of connecting surface 23, and the inner side of adjacent two groups installation side wall 24 is fixedly installed with fixed station 5.

[0024] The fixed station 5 comprises a sliding base 51, a threaded rod 52, a clamping slider 53, a rotating seat 54, an outer end positioning structure 55 and a side positioning block 56, and the sliding base 51 is fixedly installed on the inner side of two groups of adjacent installation side walls 24, and one end of the threaded rod 52 is rotatably installed on the outer side of the middle base 3; the clamping slider 53 is slidably installed on the sliding base 51, and the clamping slider 53 is engaged with the threaded rod 52 through the threaded hole in the inner part thereof, and the rotating seat 54 is fixedly installed on one end of the threaded rod 52; the outer end positioning structure 55 is fixedly installed on the top of the clamping slider 53, and the side positioning block 56 is installed on one side of the outer end positioning structure 55.

[0025] The driving motor 21 inside the support rotating structure 2 adopts a group of servo motors, and the driving motor 21 can rotate at any angle as needed, and the rotating table 22 can be driven to rotate by the driving motor 21; the connecting surface 23 and the installation side wall 24 adopt several, and gaps for installing the fixed station 5 are left therebetween.

[0026] The fixed station 5 adopts at least four groups, and the clamping slider 53 can reciprocate by rotating the threaded rod 52, and the inner side of the outer end positioning structure 55 is provided with a groove for clamping the workpiece; the outer end positioning structure 55 can move away from or close to the inner end positioning structure 4 following the movement of the clamping slider 53; the side positioning block 56 can be adjusted according to the width of the material, away from or close to the outer end positioning structure 55, and is pressed and fixed downward by bolts.

[0027] The pre-processed material 6 is clamped and fixed between the inner end positioning structure 4 and the outer end positioning structure 55, and the pre-processed material 6 can be driven to rotate by the support rotating structure 2 to move below the laser cutting head 7.

[0028] Compared with the prior art, the workpiece positioning device for the laser cutting machine has the following obvious advantages:

[0029] 1. Multifunctional integrated design

[0030] Advantages: The device combines the functions of feeding, processing and discharging, the support rotating structure 2 can automatically rotate the workpiece from the feeding area to the processing area, and then to the discharging area, realizing integrated automatic processing. This design greatly reduces manual intervention and improves production efficiency.

[0031] Comparison with prior art: The traditional laser cutting machine usually needs manual operation for feeding and discharging, or multiple independent devices for processing, which has the problems of long manual operation time and incoherent process.

[0032] 2. High positioning accuracy of workpiece

[0033] Advantages: Precise clamping and positioning mechanisms such as fixed station 5 and inner end positioning structure 4 ensure that the workpiece maintains a stable and accurate position during the machining process, preventing cutting errors caused by displacement or vibration.

[0034] Comparison with existing technology: Traditional technology may have positioning errors or clamping instability, especially when dealing with complex shapes or high-precision workpieces, leading to inaccurate cutting.

[0035] 3. Rotating structure improves flexibility

[0036] Advantages: The support rotating structure 2 not only ensures accurate positioning of the workpiece, but also rotates the workpiece to different stations for processing, improving the flexibility and efficiency of processing, especially suitable for workpieces that need to be processed in multiple processes, avoiding frequent repositioning of workpieces.

[0037] Comparison with existing technology: Existing equipment can usually only process in one machining station, and when changing stations, the workpiece needs to be repositioned, increasing operation time and complexity.

[0038] 4. Efficient workpiece processing flow

[0039] Advantages: The cooperation of fixed station 5 and support rotating structure 2 makes the entire machining process more efficient, and the workpiece can be quickly and stably transferred from the loading area to the machining area, and then to the unloading area after cutting, all processes are automated and continuous, reducing waiting time and manual intervention.

[0040] Comparison with existing technology: Traditional equipment may experience intermittent pauses during workpiece processing, such as waiting for workpiece repositioning, manual adjustment of workpiece position, etc., resulting in low production efficiency.

[0041] 5. Strong adaptability, supports multiple workpieces

[0042] Advantages: The adjustable design of fixed station 5 can adapt to workpieces of different sizes and shapes, and the clamping slider 53 and threaded rod 52 provide flexible adjustment methods, enabling the device to process workpieces of various lengths, enhancing the versatility of the device and making it suitable for a wider range of applications.

[0043] Comparison with existing technology: Existing laser cutting machines usually require special clamps or can only process a specific type of workpiece, and have weak processing capabilities for diversified workpieces.

[0044] 6. High degree of automation

[0045] Advantages: The entire device is highly automated in design, with the support rotating structure 2 driven by a servo motor for precise control, reducing manual adjustment and intervention. The fixed station 5 and clamping structure ensure the stability of the workpiece during processing, reducing the cumbersome process of manual operation.

[0046] Comparison with existing technology: Existing technology often requires manual involvement in many steps, such as workpiece loading and unloading, position adjustment, etc., with low automation level.

[0047] 7. Improved work safety

[0048] Advantages: Through the fixed station 5 and precise clamping mechanism, the workpiece is ensured not to shift or vibrate during cutting, avoiding safety problems caused by workpiece movement, especially during high-speed cutting, enhancing the safety of the device.

[0049] Comparison with existing technology: Traditional devices have relatively low safety, especially when handling high-precision or large-size workpieces, displacement or clamping may cause dangerous accidents.

[0050] 8. Improved production efficiency

[0051] Advantages: The design of the device makes the workpiece feeding, processing, and discharging processes continuous and automated, greatly shortening the production cycle and improving the production efficiency. The processing cycle of each workpiece is optimized, thus improving the production capacity of the entire production line.

[0052] Comparison with existing technology: Existing technology often relies on manual handling and multiple operations, resulting in low production efficiency.

[0053] Summary:

[0054] The main advantages of this device are highly integrated automated processes, precise workpiece positioning system, flexible rotating structure, and higher workpiece processing capacity. These features make it more efficient, less manual intervention, more adaptable, and safer than traditional technology in the field of laser cutting machines, especially suitable for mass production and high-precision workpiece processing.

[0055] Using the technical solution described in the utility model or inspired by the technical solution of the utility model, similar technical solutions can be designed by those skilled in the art to achieve the above technical effects, which fall within the protection scope of the utility model.

Claims

1. A workpiece positioning device for a laser cutting machine, characterized in that: It includes a support substrate (1), a support rotation structure (2), an intermediate base (3), an inner end positioning structure (4), and a fixed station (5), wherein: the support rotation structure (2) is fixedly installed at the middle position on the surface of the support substrate (1), and the intermediate base (3) is fixedly installed at the middle of the top of the support rotation structure (2), and the inner end positioning structure (4) is fixedly installed at the top of the intermediate base (3); the fixed station (5) is fixedly installed on the outer side of the top of the support rotation structure (2).

2. The workpiece positioning device for a laser cutting machine as described in claim 1, characterized in that: The supporting rotation structure (2) includes a drive motor (21), a rotating platform (22), a connecting surface (23), and a mounting sidewall (24). The drive motor (21) is fixedly mounted at the middle position on the surface of the supporting base plate (1), and the rotating platform (22) is fixedly mounted on the output shaft of the drive motor (21). The connecting surface (23) is fixedly mounted on the outer side of the rotating platform (22), and an intermediate base (3) is fixedly mounted at the middle position of the rotating platform (22). The mounting sidewall (24) is fixedly mounted on both sides of the connecting surface (23), and a fixed workstation (5) is fixedly mounted on the inner side of two adjacent sets of mounting sidewalls (24).

3. The workpiece positioning device for a laser cutting machine as described in claim 1, characterized in that: The fixed station (5) includes a sliding base (51), a threaded rod (52), a clamping slider (53), a rotating seat (54), an outer end positioning structure (55), and a side positioning block (56). The sliding base (51) is fixedly installed on the inner side of two adjacent mounting sidewalls (24), and one end of the threaded rod (52) is rotatably installed on the outer side of the intermediate base (3). The clamping slider (53) is slidably installed on the sliding base (51), and the clamping slider (53) engages with the threaded rod (52) through its internal threaded hole. The rotating seat (54) is fixedly installed on one end of the threaded rod (52). The outer end positioning structure (55) is fixedly installed on the top of the clamping slider (53), and the side positioning block (56) is installed on one side of the outer end positioning structure (55).

4. The workpiece positioning device for a laser cutting machine as described in claim 2, characterized in that: The drive motor (21) inside the supporting rotating structure (2) is a set of servo motors, and the drive motor (21) can rotate at any angle as needed. The rotating table (22) can rotate by the drive motor (21). The connecting surface (23) and the mounting side wall (24) are several, with a gap between them for the installation fixing station (5).

5. The workpiece positioning device for a laser cutting machine as described in claim 3, characterized in that: The fixed station (5) uses at least 4 sets, and the clamping slider (53) can reciprocate by rotating the threaded rod (52). The inner side of the outer end positioning structure (55) is provided with a groove for engaging the workpiece. The outer end positioning structure (55) can move away from or closer to the inner end positioning structure (4) as the clamping slider (53) moves. The side positioning block (56) can be adjusted according to the width of the material, moving away from or closer to the outer end positioning structure (55), and is pressed down and fixed by bolts.

6. The workpiece positioning device for a laser cutting machine as described in claim 1, characterized in that: The pre-processed material (6) is clamped and fixed between the inner end positioning structure (4) and the outer end positioning structure (55), and the pre-processed material (6) can be rotated and moved to the bottom of the laser cutting head (7) by the drive of the supporting rotating structure (2).

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