Automatic positioning and cutting device for sheet metal machining

By designing an automatic positioning and cutting device, the coordination of the pneumatic telescopic cylinder and laser cutting rod is used to solve the positioning and cutting problems in sheet metal processing, achieving accurate positioning and efficient cutting, and effectively cleaning debris.

CN223250809UActive Publication Date: 2025-08-22SUZHOU HAOCHUN METAL PROD CO LTD
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Patent Information

Application Number
CN202422696078.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-22
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

During sheet metal processing, automatic positioning and cutting of sheet metal is difficult to achieve, resulting in difficulty in determining the cutting position.

Method used

An automatic positioning and cutting device is designed, including a support mechanism, a linear push mechanism, a protective mechanism and a cutting mechanism. The position of the push hydraulic rod and the laser cutting rod is controlled by using a pneumatic telescopic cylinder, and combined with a vacuum cleaner and a debris collection bracket to achieve accurate positioning and cutting of sheet metal.

Benefits of technology

Accurate positioning and efficient cutting of sheet metal are achieved, reducing cutting position errors, improving processing efficiency, and effectively collecting and cleaning cutting debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic positioning cutting device for sheet metal working, which belongs to the field of machinery and comprises a supporting mechanism, the supporting mechanism comprises a lifting bottom plate for lifting, an outer frame support is arranged above the top of the plate surface of the lifting bottom plate, and square bearing blocks are mounted on two sides of the top of the outer frame support in an attached manner. A fixed bearing is arranged on the side wall of the square bearing block, a pushing hydraulic rod is installed at the end of the fixed bearing, a pneumatic telescopic cylinder is installed at the tail end of a rod body of the pushing hydraulic rod, and the telescopic end of a cylinder body of the pneumatic telescopic cylinder is in linkage with one end of the pushing hydraulic rod; a pneumatic telescopic cylinder is adopted to control a pushing hydraulic rod at the pushing front end to extend after ventilation, a square bearing block is further scheduled to move forwards after extending, the position of an attaching base plate at the top end is scheduled after the corresponding pushing hydraulic rod extends in the forward moving state, a corresponding sleeve and a connecting-in casing pipe are combined, and the position of the attaching base plate at the top end of the square bearing block is adjusted. And the position of the laser cutting rod can be better controlled and regulated at the stage.
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Description

Technical Field

[0001] The utility model relates to the field of sheet metal processing, in particular to an automatic positioning and cutting device for sheet metal processing. Background Art

[0002] Sheet metal fabrication is a key skill that sheet metal technicians must master and a crucial process in the formation of sheet metal products. Sheet metal fabrication encompasses traditional methods and process parameters such as cutting, blanking, and bending, as well as various cold stamping die structures and process parameters, the operating principles and methods of various equipment, and new stamping technologies and processes. The processing of sheet metal parts is called sheet metal fabrication.

[0003] In the sheet metal processing link, there is an urgent need for automatic positioning and cutting of sheet metal, because in the cutting link, the sheet metal position needs to be located, and then the four corners of the sheet metal need to be determined according to the specific position of the sheet metal. Only after the four corners are located can cutting be carried out. This also leads to the difficulty in achieving positioning during the sheet metal processing process, resulting in the inability to determine the cutting position in the later positioning and cutting. Utility Model Content

[0004] The purpose of the present utility model is to provide an automatic positioning and cutting device for sheet metal processing to solve the above-mentioned background technology. In the sheet metal processing link, there is an urgent need for automatic positioning and cutting of sheet metal, because in the cutting link of sheet metal, the position of the sheet metal needs to be positioned, and then the four corners of the sheet metal need to be determined according to the specific position of the specific sheet metal. Only after the four corners are positioned can cutting be carried out. This also leads to the problem that positioning is difficult to achieve during the sheet metal processing process, resulting in the problem that the cutting position cannot be determined in the later positioning and cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic positioning and cutting device for sheet metal processing, comprising a supporting mechanism, wherein the supporting mechanism comprises a lifting base plate for lifting, an outer frame bracket is provided above the top of the plate surface of the lifting base plate, square bearing blocks are fitted on both sides of the top of the outer frame bracket, a fixed bearing is provided on the side wall of the square bearing block, a push hydraulic rod is installed at the end position of the fixed bearing, a pneumatic telescopic cylinder is installed at the end of the rod body of the pushing hydraulic rod, and the telescopic end of the cylinder body of the pneumatic telescopic cylinder is linked to one end of the pushing hydraulic rod.

[0006] As a preferred solution of the present invention: a linear pushing mechanism is installed on the top side of the outer frame bracket, and the linear pushing mechanism includes a concave track arranged on the top surface side of the outer frame bracket, a linear slot is opened in the middle of the concave track, and a linear sliding plate is installed on the top of the linear slot.

[0007] As a preferred solution of the present invention: a triangular base is fitted on the bottom surface of the linear sliding plate, a connecting sleeve is horizontally installed in the middle of the triangular base, two flush sliding rods are horizontally installed in the middle of the connecting sleeve, a sliding sleeve is sleeved in the middle of the rod body of the sliding rod, a limiting side plate is installed on the back of the sliding sleeve, an access base is installed on the top edge of the limiting side plate, an adjusting rocker is provided in the middle of the top of the access base, and a side plate is installed at the bottom end of the rod body of the adjusting rocker.

[0008] As a preferred solution of the present invention: inclined connecting rods are respectively provided on both sides of the side panels, a fitting base is installed in the middle of the bottom end of the inclined connecting rod, a dust collection plate is horizontally installed in the middle of the top end of the sliding sleeve, a dust collector is installed in the middle of the top end of the dust collection plate, and the air inlet of the dust collector corresponds to the position of the conical cover provided at the bottom of the corresponding dust collection plate.

[0009] As a preferred solution of the present invention: a protective mechanism is installed on the side wall of the linear slot;

[0010] The protection mechanism comprises a linear push block arranged on the bottom side of the linear sliding plate, and a sliding sleeve is transversely installed in the middle of the linear push block.

[0011] As a preferred solution of the present invention: a debris collection bracket is also provided at the bottom of the lifting base plate, a concave groove is provided in the middle of the debris collection bracket, a sliding support plate is installed in the middle of the concave groove, a groove is provided in the middle of the plate surface of the sliding support plate, and an adjustment setting is made between the top of the groove and the corresponding debris collection bracket.

[0012] As a preferred solution of the present invention: a cutting mechanism is installed on the side wall of the concave track, and the cutting mechanism includes a transverse connecting rod arranged at the end position of the concave track, a sleeve is installed at one end of the rod body of the transverse connecting rod, and an access sleeve is provided at one end of the sleeve. A laser cutting rod is installed at the end position of the access sleeve, and the bottom end of the laser cutting rod is a surface support device of a fitting pad fitted with the surface of the concave track.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1) After ventilation, the pneumatic telescopic cylinder controls the pushing hydraulic rod at the front end to extend, and after extension, further adjusts the forward movement of the square bearing block. In the forward state, the position of the top fitting pad is adjusted by extending the corresponding pushing hydraulic rod. Combined with the corresponding sleeve and access sleeve, this stage can better control the position of the laser cutting rod and solve the dispersion of the cutting end;

[0015] 2) The position of the laser cutting rod is controlled by the groove and the rod connection state of the corresponding transverse connecting rod to achieve scheduling. The sliding sleeve and debris collection bracket are used, and the vacuum cleaner and the vacuuming stage are used to generate high-pressure airflow. The high-intensity gas pressure is controlled to be generated in the airflow conversion state, and this gas pressure can realize pressure conversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the protective mechanism structure of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the vacuum cleaner of the present utility model.

[0021] In the figure: 1, support mechanism; 11, lifting base plate; 12, outer frame bracket; 13, square bearing block; 14, fixed bearing; 15, push hydraulic rod; 16, pneumatic telescopic cylinder;

[0022] 2. Linear push mechanism; 21. Concave track; 22. Linear slot; 23. Linear slide plate; 24. Triangular base; 25. Connecting sleeve; 26. Sliding rod; 27. Sliding sleeve; 28. Limiting side plate; 29. ​​Access base; 291. Adjustment rocker; 292. Side plate; 293. Tilt link; 294. Fitting base; 295. Dust plate; 296. Dust collector; 297. Conical hood;

[0023] 3. Protective mechanism; 31. Linear push block; 32. Sliding sleeve; 33. Debris collection bracket; 34. Concave slot; 35. Sliding support plate; 36. Groove;

[0024] 4. Cutting mechanism; 41. Transverse connecting rod; 42. Sleeve; 43. Access sleeve; 44. Laser cutting rod; 45. Laminating pad. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 making creative efforts shall fall within the scope of protection of the present invention.

[0026] See also Figure 1 - Figure 5 An automatic positioning and cutting device for sheet metal processing includes a supporting mechanism 1, which includes a lifting base plate 11 for lifting, and an outer frame bracket 12 is provided above the top of the plate surface of the lifting base plate 11. Square bearing blocks 13 are fitted on both sides of the top of the outer frame bracket 12, and the side walls of the square bearing blocks 13 are provided with fixed bearings 14. A pushing hydraulic rod 15 is installed at the end position of the fixed bearing 14, and a pneumatic telescopic cylinder 16 is installed at the end of the rod body of the pushing hydraulic rod 15. The telescopic end of the cylinder body of the pneumatic telescopic cylinder 16 is linked to one end of the pushing hydraulic rod 15.

[0027] In this embodiment: a linear pushing mechanism 2 is installed on the top side of the outer frame bracket 12, and the linear pushing mechanism 2 includes a concave track 21 arranged on the top surface side of the outer frame bracket 12, and a linear slot 22 is opened in the middle of the concave track 21, and a linear sliding plate 23 is installed on the top of the linear slot 22.

[0028] The concave track 21 and the linear slot 22 are used to better change the forward and backward movement of the concave track 21 during the transformation process at the slot stage.

[0029] In this embodiment: a triangular base 24 is fitted on the bottom surface of the linear sliding plate 23, a connecting sleeve 25 is horizontally installed in the middle of the triangular base 24, two flush sliding rods 26 are horizontally installed in the middle of the connecting sleeve 25, a sliding sleeve 27 is sleeved in the middle of the rod body of the sliding rod 26, a limiting side plate 28 is installed on the back of the sliding sleeve 27, an access base 29 is installed on the top side of the limiting side plate 28, an adjusting rocker 291 is provided in the middle of the top of the access base 29, and a side plate 292 is installed at the bottom end of the rod body of the adjusting rocker 291.

[0030] The access base 29 and the rod body of the adjustment rocker 291 are coordinated to change the position of the access base 29.

[0031] In this embodiment: inclined connecting rods 293 are respectively provided on both sides of the side panel 292, and a fitting base 294 is installed in the middle of the bottom end of the inclined connecting rod 293. A dust collection plate 295 is horizontally installed in the middle of the top end of the sliding sleeve 27, and a dust collector 296 is installed in the middle of the top end of the dust collection plate 295. The air inlet of the dust collector 296 corresponds to the position of the conical cover 297 provided at the bottom of the corresponding dust collection plate 295.

[0032] The dust collector 296 and the corresponding dust collecting plate 295 correspond to each other, further changing the suction direction of the gas.

[0033] In this embodiment: the side wall of the linear slot 22 is installed with a protective mechanism 3;

[0034] The protection mechanism 3 includes a linear push block 31 arranged on the bottom side of the linear sliding plate 23 , and a sliding sleeve 32 is transversely installed in the middle of the linear push block 31 .

[0035] The linear sliding plate 23 and one end of the linear pushing block 31 are matched to realize the scheduling displacement, and the linear pushing block 31 and the pipe fitting of the sliding sleeve 32 are used to realize the movement.

[0036] In this embodiment: a debris collection bracket 33 is also provided at the bottom of the lifting base plate 11, a concave slot 34 is provided in the middle of the debris collection bracket 33, a sliding support plate 35 is installed in the middle of the concave slot 34, a groove 36 is provided in the middle of the plate surface of the sliding support plate 35, and the top of the groove 36 is adjusted between the corresponding debris collection bracket 33.

[0037] The groove 36 and the debris collecting bracket 33 are used to facilitate the transfer of specific debris. During the transfer process, the debris collecting bracket 33 is used to receive the debris.

[0038] In this embodiment: a cutting mechanism 4 is installed on the side wall of the concave track 21, and the cutting mechanism 4 includes a transverse connecting rod 41 arranged at the end position of the concave track 21, a sleeve 42 is installed at one end of the rod body of the transverse connecting rod 41, and an access sleeve 43 is provided at one end of the sleeve 42, and a laser cutting rod 44 is installed at the end position of the access sleeve 43, and the bottom end of the laser cutting rod 44 is supported by a surface of a fitting pad 45 fitted to the surface of the concave track 21.

[0039] The concave rail 21 and the bonding pad 45 are in contact with each other, and laser positioning welding is performed using the laser cutting rod 44.

[0040] When used specifically, step one: clamping and cutting of sheet metal:

[0041] At this time, after the user uses one end of the cylinder body of the pneumatic telescopic cylinder 16 to achieve telescopic, according to the corresponding one end of the cylinder body of the pneumatic telescopic cylinder 16, after pushing through the corresponding linear slot 22, the rod body of the corresponding pushing hydraulic rod 15 will be fitted relative to the supporting end of the corresponding outer frame bracket 12, and one end of the corresponding pushing hydraulic rod 15 will be pushed by one end of the corresponding square bearing block 13. When pushing to one end, it will be pushed back and forth along one end of the outer frame bracket 12. After pushing, the position of the corresponding pneumatic telescopic cylinder 16 will be changed. At this stage, the personnel need to follow the pneumatic telescopic cylinder 1 6 extends and displaces the cylinder body, and then, according to one end of the pushing hydraulic rod 15 as a structural support, the user at this time makes a front-back adaptation transfer of the structure according to the surface of the concave track 21, and uses the specific linear sliding plate 23 to make contact with the plate surface structure, and then combines the state of the sliding rod 26 between them to control the extension of the sleeve 42 in the cutting mechanism 4 and the tube body of the access sleeve 43 of the end, so as to realize the downward movement of the rod body of the laser cutting rod 44. In the process of downward movement, the rod head position of the laser cutting rod 44 is made to contact with the surface of the fitting pad 45, and after contact, the laser cutting is completed;

[0042] Step 2: Transfer and access of cutting;

[0043] At this time, the user, in combination with the supporting function of the outer frame bracket 12 and the supporting base plate 11 at the lower end, shares the overall weight of the sheet metal cutting. At this time, the user uses the supporting state of the corresponding debris collection bracket 33 to push the plate surface area of ​​the sliding support plate 35 to the position of the corresponding debris collection bracket 33. When the specific debris is dispersed, it is contacted with the surface of the actual sliding support plate 35 to receive the debris. When it needs to be raised, the user can follow the forward and backward pushing function of the concave track 21 to achieve the corresponding sheet metal that needs to be welded and cut to be placed and pushed for the specific structure. At the same time, the longitudinal position of the laser cutting end is changed while pushing.

[0044] Step 3: The dust collecting plate 295 contacts and collects dust as gas;

[0045] This stage is to suppress the flying of debris during laser cutting, so the vacuum cleaner 296 is pushed downward.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An automatic positioning and cutting device for sheet metal processing, comprising a support mechanism (1), characterized in that: The support mechanism (1) comprises a lifting base plate (11) for lifting, an outer frame bracket (12) is provided above the top of the lifting base plate (11), square bearing blocks (13) are fitted on both sides of the top of the outer frame bracket (12), a fixed bearing (14) is provided on the side wall of the square bearing block (13), a pushing hydraulic rod (15) is installed at the end position of the fixed bearing (14), a pneumatic telescopic cylinder (16) is installed at the end of the rod body of the pushing hydraulic rod (15), and the telescopic end of the cylinder body of the pneumatic telescopic cylinder (16) is linked to one end of the pushing hydraulic rod (15).

2. The automatic positioning and cutting device for sheet metal processing according to claim 1, characterized in that: A linear pushing mechanism (2) is installed on the top side of the outer frame bracket (12), and the linear pushing mechanism (2) includes a concave track (21) arranged on the top side of the outer frame bracket (12), a linear slot (22) is opened in the middle of the concave track (21), and a linear sliding plate (23) is installed on the top of the linear slot (22).

3. The automatic positioning and cutting device for sheet metal processing according to claim 2, characterized in that: The bottom surface of the linear sliding plate (23) is fitted with a triangular base (24), a connecting sleeve (25) is transversely installed in the middle of the triangular base (24), two flush sliding rods (26) are transversely installed in the middle of the connecting sleeve (25), a sliding sleeve (27) is sleeved in the middle of the rod body of the sliding rod (26), a limiting side plate (28) is installed on the back of the sliding sleeve (27), an access base (29) is installed on the top side of the limiting side plate (28), an adjusting rocker (291) is provided in the middle of the top of the access base (29), and a side plate (292) is installed at the bottom end of the rod body of the adjusting rocker (291).

4. The automatic positioning and cutting device for sheet metal processing according to claim 3, characterized in that: The two sides of the side plate (292) are respectively provided with an inclined connecting rod (293), and a fitting base (294) is installed in the middle of the bottom end of the inclined connecting rod (293). A dust collecting plate (295) is installed horizontally in the middle of the top end of the sliding sleeve (27), and a dust collector (296) is installed in the middle of the top end of the dust collecting plate (295). The air inlet of the dust collector (296) corresponds to the position of the conical cover (297) provided at the bottom of the corresponding dust collecting plate (295).

5. The automatic positioning and cutting device for sheet metal processing according to claim 2, characterized in that: A protective mechanism (3) is installed on the side wall of the linear slot (22); The protection mechanism (3) comprises a linear push block (31) arranged on the bottom side of the linear sliding plate (23), and a sliding sleeve (32) is transversely installed in the middle of the linear push block (31).

6. The automatic positioning and cutting device for sheet metal processing according to claim 1, characterized in that: The bottom of the lifting base plate (11) is also provided with a debris collection bracket (33), the middle of the debris collection bracket (33) is provided with a concave groove (34), the middle of the groove of the concave groove (34) is installed with a sliding support plate (35), the middle of the plate surface of the sliding support plate (35) is provided with a groove (36), and the top of the groove (36) is adjusted between the corresponding debris collection bracket (33).

7. The automatic positioning and cutting device for sheet metal processing according to claim 2, characterized in that: A cutting mechanism (4) is installed on the side wall of the concave track (21), and the cutting mechanism (4) includes a transverse connecting rod (41) arranged at the end of the concave track (21). A sleeve (42) is installed at one end of the rod body of the transverse connecting rod (41), and an access sleeve (43) is provided at one end of the sleeve (42). A laser cutting rod (44) is installed at the end of the access sleeve (43), and the bottom end of the laser cutting rod (44) is supported by a surface of a fitting pad (45) fitted to the surface of the concave track (21).