Lock processing cutting device

By designing a lock processing and cutting device, and using the synergistic effect of positioning and stop components, precise positioning of sheet materials and assembly line operation are achieved. This solves the problems of high labor intensity and low production efficiency caused by manual operation in existing technologies, improves cutting accuracy and production efficiency, and simplifies the material collection process.

CN121339716BActive Publication Date: 2026-04-14ZHONGSHAN CHONGYOU HARDWARE PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGSHAN CHONGYOU HARDWARE PRODUCTS CO LTD
Filing Date
2025-11-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the sheet fixing mode of lock processing device requires manual operation, which leads to high labor intensity and low production efficiency. In addition, after the cutting is completed, the finished products and waste materials are mixed and need to be sorted manually, which increases labor costs.

Method used

Design a lock processing and cutting device that uses a positioning component and a stop component to work together to achieve precise positioning of sheet materials and continuous assembly line operation. Through the cooperation of a transfer module and a laser head, it realizes automatic feeding, positioning, cutting of sheet materials and automatic separation of waste and finished products.

Benefits of technology

It improves the precision and consistency of lock panel cutting, reduces manual intervention time, increases production efficiency, simplifies post-processing procedures, and significantly improves material collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of laser processing, especially to a lock processing and cutting device, which comprises a machine table and a transfer module installed on the machine table; a laser head is fixedly installed at the end of the execution component of the transfer module; a conveying assembly for conveying a sheet is fixedly installed above the machine table; wherein a positioning assembly for side positioning of the sheet and a stop assembly for stopping the end of the sheet are installed above the machine table; through the synergistic effect of the positioning assembly and the stop assembly, the present application realizes accurate positioning of the sheet, effectively guarantees the cutting accuracy and consistency of the lock panel; secondly, the traditional bench type single piece processing is replaced by a pipeline type continuous operation; the conveying, positioning and cutting processes of the sheet can be seamlessly connected, the auxiliary time of equipment waiting and manual intervention is reduced, the production efficiency is greatly improved, the finished product and waste after cutting can be automatically separated along the pipeline, and the post-processing process is greatly simplified.
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Description

Technical Field

[0001] This invention relates to the field of laser processing technology, and in particular to a lock processing and cutting device. Background Technology

[0002] The lock panel is an indispensable key component of the lock structure. It is usually installed on the side or surface of the door leaf, used to fix the lock body, guide the movement of the bolt, and serve both decorative and protective functions. Current technology typically uses laser cutting to continuously create mounting holes, bolt holes, and other structures on a sheet of material, as shown in the attached diagram of the instruction manual. Figure 1 As shown, it involves continuously cutting multiple panel areas into a sheet, and then cutting the multiple panels in sequence to form multiple finished panel products.

[0003] Currently, most mainstream laser cutting devices use clamps to fix the sheet material to be processed and move the laser head in a gantry to achieve the cutting operation. Although this method can effectively process multiple finished panels from a sheet material in one go, the existing technology uses a processing mode that fixes the sheet material on the machine table. The loading and unloading process of the sheet material requires manual operation, which is not only labor-intensive but also seriously restricts the improvement of production efficiency. Secondly, after the cutting is completed, finished products and waste materials are mixed and piled up on the machine table, requiring manual sorting and collection, which further prolongs the processing cycle and increases labor costs.

[0004] Therefore, in order to effectively improve the efficiency and convenience of sheet cutting operations, we propose a lock processing and cutting device. Summary of the Invention

[0005] The purpose of this invention is to solve the problems of existing processing modes that fix the sheet material on the machine, and the sheet material loading and unloading process that requires manual operation, which is not only labor-intensive, but also provides a lock processing and cutting device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a lock processing and cutting device, including:

[0008] The machine tool and the transfer module mounted on the machine tool;

[0009] A laser head is fixedly installed at the end of the execution component of the transfer module, and a conveying assembly for conveying sheets is fixedly installed above the machine base;

[0010] The machine tool is equipped with a positioning component for side positioning of the sheet and a stop component for stopping the end of the sheet. The stop component is installed at the tail end of the conveying component in the conveying direction.

[0011] Furthermore, the conveying assembly includes;

[0012] Two support plates are fixedly installed on the machine base;

[0013] Multiple conveying rollers are rotatably connected between the two support plates, and two pressure roller assemblies are also provided between the two support plates, with the two pressure roller assemblies located on both sides of the laser head.

[0014] Furthermore, the pressure roller assembly includes an adjustment plate mounted on the side of the support plate, a drive roller rotatably connected between the two adjustment plates, and a motor fixedly mounted on the adjustment plate near the sheet entry direction, with the shaft end of the motor fixedly connected to the drive roller.

[0015] Furthermore, the positioning component includes;

[0016] A positioning seat fixedly installed on the machine base;

[0017] A positioning cylinder is fixedly installed on the end face of the positioning seat. A positioning plate is fixedly connected to the shaft end of the positioning cylinder. A guide rod that passes through the positioning seat is fixedly installed on the back end of the positioning plate.

[0018] Furthermore, the positioning component is configured in two parts, and a synchronization component is provided between the two positioning components;

[0019] The synchronization component includes:

[0020] A shaft is rotatably connected to the support plate, and synchronous gears are fixedly installed at both ends of the shaft. A rack is fixedly installed on the outer side of the shaft end of the positioning cylinder, and the rack and the synchronous gears mesh for transmission.

[0021] Furthermore, the stop assembly includes;

[0022] Two upright plates are fixedly installed on the machine base;

[0023] Two guide rods are fixedly installed between the two upright plates, and a sliding seat is slidably connected between the two guide rods. A stop cylinder is provided on the outer side of the upright plate, and the shaft end of the stop cylinder is fixedly connected to the sliding seat.

[0024] Furthermore, a stop seat is detachably connected above the sliding seat, and two arms are fixedly installed at the upper end of the stop seat. The end face of the arms is provided with a slot to accommodate the sheet.

[0025] Furthermore, a groove is provided on the end face of the arm, and a mounting seat fitted in the groove is slidably connected to the outer side of the arm. A locking rod is fixedly installed above the mounting seat, and the locking rod engages with the hole of the finished product. An oblique opening is provided at the upper end of the locking rod. A spring is fixedly connected between the mounting seat and the inner wall of the groove. A connecting shaft is fixedly installed between the two mounting seats. An abutting wedge block that resists the downward movement of the connecting shaft is fixedly installed on the end face of the upright plate.

[0026] Furthermore, the stop cylinder and the vertical plate are movably connected, and a compression spring is fixedly connected between them;

[0027] A bending plate is fixedly installed at the bottom of the stop cylinder. A wedge-shaped part is formed on the upper side of the bending plate. A push rod is movably inserted into the side of the conveying assembly. A tension spring is fixedly connected between the push rod and the conveying assembly. A roller that abuts against the wedge-shaped part is rotatably connected to the outer end of the push rod.

[0028] Furthermore, a waste material channel and a finished product channel are provided above the machine tool. Both the waste material channel and the finished product channel extend along the upper end of the machine tool to the rear side of the machine tool. The waste material channel is located below the laser head, and the finished product channel is located on the side of the stop assembly.

[0029] The lock processing and cutting device proposed in this invention has the following advantages: First, by using the synergistic effect of positioning components and stop components, the device achieves precise positioning of the sheet material, effectively ensuring the cutting accuracy and consistency of the lock panel. Second, by adopting a continuous assembly line operation to replace the traditional tabletop single-piece processing, the sheet material conveying, positioning, and cutting processes can be seamlessly connected, reducing equipment waiting time and manual intervention time, greatly improving production efficiency. The finished products and waste materials after cutting can be automatically separated with the assembly line, greatly simplifying the post-processing procedures and significantly improving material collection efficiency. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of a structure in the prior art for processing multiple panels on a sheet.

[0031] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0032] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0033] Figure 4 This is a schematic diagram of the waste material conveying channel structure of the present invention;

[0034] Figure 5 This is a schematic diagram of the conveying component structure of the present invention;

[0035] Figure 6 for Figure 5 A magnified structural diagram of area A;

[0036] Figure 7 This is a schematic diagram of the synchronization component structure of the present invention;

[0037] Figure 8 This is a schematic diagram of the stop assembly structure of the present invention;

[0038] Figure 9 This is a front view of the stop assembly of the present invention;

[0039] Figure 10 This is a schematic diagram of the abutting wedge block structure of the present invention.

[0040] In the diagram: 1. Machine base; 11. Waste material conveyor; 12. Finished product conveyor; 2. Transfer module; 3. Laser head; 4. Conveying assembly; 41. Support plate; 42. Conveying roller; 43. Pressure roller assembly; 431. Adjusting plate; 432. Drive roller; 433. Motor; 5. Positioning assembly; 51. Positioning seat; 52. Positioning cylinder; 53. Positioning plate; 54. Guide rod; 6. Stop assembly; 60. Stop seat; 61. Vertical plate; 62. 63. Guide rod; 64. Sliding seat; 65. Stop cylinder; 66. Compression spring; 67. Bending plate; 68. Wedge-shaped part; 69. Push rod; 60. Tension spring; 61. Roller; 62. Arm; 63. Slot; 64. Mounting seat; 65. Connecting shaft; 66. Abutting wedge; 67. Locking rod; 68. Slanted opening; 69. Spring; 70. Synchronization assembly; 71. Shaft; 72. Synchronization gear; 73. Rack. Detailed Implementation

[0041] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0042] Reference Figure 1-10 In one embodiment of the present invention, a lock processing and cutting device is disclosed. Specifically, the cutting device includes a machine base 1 and a transfer module 2 installed on the machine base 1. In this embodiment, the transfer module consists of a base assembly, a Z-axis lifting unit, an X-axis feed unit, and a Y-axis feed unit. The Z-axis lifting unit, the X-axis feed unit, and the Y-axis feed unit all adopt ball screw assemblies driven by motors. Their specific structures are conventional methods for those skilled in the art and will not be described in detail here. In this embodiment, the design of the transfer module 2 is used to realize the position control of the laser head 3, so as to realize multi-position laser cutting of sheet material.

[0043] Reference Figure 2 , Figure 3 A laser head 3 is fixedly installed at the end of the execution component of the transfer module 2. Specifically, in this embodiment, the end of the execution component is the slide part of the Z-axis lifting unit. A conveying assembly 4 for conveying sheet material is fixedly installed above the machine base 1.

[0044] The machine platform 1 is equipped with a positioning component 5 for side positioning of the sheet and a stop component 6 for stopping the end of the sheet. The stop component 6 is installed at the tail end of the conveying component 4 in the conveying direction.

[0045] In other words, by employing the synergistic effect of positioning component 5 and stop component 6, the present invention achieves precise positioning of the sheet material, effectively ensuring the cutting accuracy and consistency of the lock panel. Secondly, by adopting a continuous assembly line operation to replace the traditional tabletop single-piece processing, the sheet material conveying, positioning, and cutting processes can be seamlessly connected, reducing equipment waiting time and manual intervention time, significantly improving production efficiency. The finished products and waste materials after cutting can be automatically separated with the assembly line, greatly simplifying the post-processing procedures and significantly improving material collection efficiency.

[0046] Reference Figure 5 In some embodiments, the conveying component 4 of the present invention includes;

[0047] Two support plates 41 are fixedly installed on the machine base 1. The two support plates 41 are horizontally arranged. Multiple conveying rollers 42 are rotatably connected between the two support plates 41. Two pressure roller assemblies 43 are also arranged between the two support plates 41. The two pressure roller assemblies 43 are respectively located on both sides of the laser head 3.

[0048] Specifically, in this invention, no conveying roller 42 is provided below the laser head 3. The purpose is to form a processing space below the laser head 3 to avoid damage to the conveying roller 42 during laser cutting. When the sheet moves to this processing space during the processing, the laser head 3 can perform laser cutting and hole opening operations.

[0049] Furthermore, the pressure roller assembly 43 described in this invention is used to press against the upper side of the sheet to maintain the stability of the upper side position of the sheet.

[0050] Reference Figure 6 In an optional embodiment, the pressure roller assembly 43 of the present invention includes an adjustment plate 431 mounted on the side of the support plate 41, a drive roller 432 rotatably connected between the two adjustment plates 431, and a motor 433 fixedly mounted on the adjustment plate 431 near the sheet entry direction, the shaft end of the motor 433 being fixedly connected to the drive roller 432.

[0051] In other words, in this invention, a motor 433 is fixedly installed on the side of an adjusting plate 431. During actual processing, the motor 433 drives the drive roller 432 to rotate, thereby achieving the movement drive of the sheet. Preferably, the adjusting plate 431 in this invention has a waist groove on its end face. The adjusting plate 431 is fixed to the support plate 41 by the waist groove and fasteners such as bolts. The design of this waist groove structure is to achieve the height adjustment of the entire adjusting plate 431, thereby further achieving the purpose of height adjustment of the drive roller 432, thereby ensuring that the drive roller 432 can stably abut against the upper side of the sheet, and achieving stable movement drive of the sheet.

[0052] Of course, as a preferred embodiment, the motor 433 is a servo motor and the drive roller 432 is a rubber roller. Anti-slip textures can be provided on the surface of the rubber roller to avoid drive slippage.

[0053] Reference Figure 7 Based on the above embodiments, the positioning component 5 in this invention includes:

[0054] The positioning seat 51 is fixedly installed on the machine base 1. Specifically, the positioning seat 51 described in this invention can also be fixedly connected to the machine base 1 by fasteners such as bolts.

[0055] A positioning cylinder 52 is fixedly installed on the end face of the positioning seat 51. A positioning plate 53 is fixedly connected to the shaft end of the positioning cylinder 52. A guide rod 54 that passes through the positioning seat 51 is fixedly installed on the back end of the positioning plate 53.

[0056] Preferably, in this embodiment of the invention, two guide rods 54 are configured to ensure the reliability of the sliding guidance of the positioning plate 53. In this embodiment, a rubber pad can also be fixedly installed on the end face of the positioning plate 53, and the rubber pad contacts the side of the sheet to avoid the problem of squeezing and damaging the sheet.

[0057] Reference Figure 7 Considering that the actual length of the sheet is too long, the design of a single positioning component 5 may cause the sheet to be offset during side positioning, resulting in cutting position errors and other problems. Therefore, the positioning component 5 in this invention is configured with two components, and a synchronization component 7 is also provided between the two positioning components 5.

[0058] The synchronization component 7 includes:

[0059] A shaft 71 is rotatably connected to the support plate 41. Synchronous gears 72 are fixedly installed at both ends of the shaft 71. A rack 73 is fixedly installed on the outer side of the shaft end of the positioning cylinder 52. The rack 73 and the synchronous gears 72 mesh and drive each other.

[0060] In other words, in this invention, two positioning components 5 are used to position the sheet from both sides, thereby effectively improving the stability of the side positioning of the sheet.

[0061] In specific operation, the sheet is first passed between the drive roller 432 and the conveying roller 42, and then the motor 433 drives the drive roller 432 to rotate in order to transfer the sheet.

[0062] When the sheet is moved to the bottom of the laser head 3, the shaft ends of the positioning cylinders 52 of the two positioning components 5 extend out and the positioning plates 53 at their shaft ends abut against the side of the sheet, thereby achieving side positioning of the sheet and ensuring the accuracy of the processing reference point.

[0063] Of course, since a cylinder is used as the driving component in this invention, a synchronization component 7 is added to ensure the synchronization of the sheet's movement during the positioning process.

[0064] When the shaft end of the positioning cylinder 52 extends, the rack 73 on its shaft end will mesh with the synchronous gear 72 to rotate. Since the two synchronous gears 72 are fixedly connected to a shaft 71, the shaft ends of the two positioning cylinders 52 are forced to move synchronously under the pressure of the two synchronous gears 72, thereby achieving the synchronicity and stability of the side positioning of the sheet.

[0065] Reference Figure 8 In some embodiments, the stop assembly 6 of the present invention includes;

[0066] Two upright plates 61 are fixedly installed on the machine base 1;

[0067] Two guide rods 62 are fixedly installed between the two upright plates 61, and a sliding seat 63 is slidably connected between the two guide rods 62. A stop cylinder 64 is provided on the outer side of the upright plate 61, and the shaft end of the stop cylinder 64 is fixedly connected to the sliding seat 63.

[0068] Based on the above embodiments, in this invention, a stop seat 60 is detachably connected above the sliding seat 63, and two arms 65 are fixedly installed on the upper end of the stop seat 60. The end face of the arms 65 is provided with a slot 66 for accommodating the sheet material.

[0069] When the sheet is finished in the laser cutting process, it will be conveyed forward. In this embodiment, the design of two arms 65 is used to stop and position the sheet. When the sheet is conveyed forward, the end of its finished part can move into the slot 66 mentioned above, thus completing the movement and positioning of the sheet. This design can effectively avoid the position driving error caused by the slippage of the motor 433. Of course, in this invention, a sensor can also be installed inside the slot 66. When the sheet moves into the slot 66, the sensor receives a signal and controls the motor 433 to stop driving.

[0070] In this invention, since the sheet is cut into multiple panels in sequence and each panel is the same length, by adopting this end positioning method, the position accuracy of the holes in the subsequent sheet cutting process can be ensured by positioning the ends of the finished panels. After positioning, the laser head 3 can cut the finished part to form the finished product, and then the subsequent sheet is cut with holes. This process is repeated to form a production line-style processing operation for the sheet.

[0071] Reference Figure 9 Based on the above embodiments, in this invention, a sliding groove is provided on the end face of the arm 65, and a mounting seat 67 sleeved in the sliding groove is slidably connected to the outer side of the arm 65. A locking rod 68 is fixedly installed above the mounting seat 67, and the locking rod 68 is engaged with the hole of the finished product. A beveled portion 681 is provided at the upper end of the locking rod 68. A spring 69 is fixedly connected between the mounting seat 67 and the inner wall of the sliding groove.

[0072] Specifically, the beveled portion 681 of this invention faces the sheet material. When the sheet material is conveyed forward, its end will abut against the beveled portion 681 to drive the entire clamping rod 68 downward until the two clamping rods 68 and the holes on the finished part of the sheet material are engaged. Then the clamping rods 68 will be engaged in the clamping holes of the finished part, thus realizing the connection between the clamping rods 68 and the finished part. After the laser head 3 cuts the sheet material, the separated finished product is connected to the mounting base 67. The movement of the mounting base 67 realizes the unloading operation of the finished part. The specific operation will be described in detail later, and will not be elaborated here.

[0073] Furthermore, the stop seat 60 described in this invention is fixedly connected to the sliding seat 63 by bolts. Of course, two slotted holes can also be opened on the end face of the stop seat 60 to facilitate the adjustment of the lateral position. When adapting to different finished product hole positions, the stop seat 60 can be directly replaced to meet the adaptation of different panel finished products.

[0074] Reference Figure 10In an optional embodiment, a connecting shaft 671 is fixedly installed between the two mounting bases 67, and an abutting wedge 672 that abuts against the downward movement of the connecting shaft 671 is fixedly installed on the end face of the upright plate 61.

[0075] In this invention, the inclined surface of the abutment wedge 672 faces downward. When the stop cylinder 64 drives the sliding seat 63 to move backward, the connecting shaft 671 between the two mounting seats 67 abuts against the lower part of the abutment wedge 672. Driven by the abutment wedge 672, the connecting shaft 671 drives the two mounting seats 67 to move downward. In this way, the mounting seats 67 drive the locking rod 68 to move downward. When the locking rod 68 separates from the hole on the finished panel, the finished panel is in a freely movable state.

[0076] Reference Figure 10 Based on the above embodiments, the stop cylinder 64 and the vertical plate 61 are movably connected in this invention, and a compression spring 641 is fixedly connected between them;

[0077] A bending plate 642 is fixedly installed at the bottom of the stop cylinder 64. A wedge-shaped portion 643 is formed on the upper side of the bending plate 642. A push rod 644 is movably inserted into the side of the conveying assembly 4. A tension spring 645 is fixedly connected between the push rod 644 and the conveying assembly 4. A roller 646 that abuts against the wedge-shaped portion 643 is rotatably connected to the outer end of the push rod 644.

[0078] In other words, the stop cylinder 64 described in this invention is movable and has a space for forward movement. In this invention, a slot is formed on the end face of the bending plate 642. The slot is guided and slidable by bolts and the support plate 41. The rearward position of the stop cylinder 64 is limited by the slot and the bolts.

[0079] During the specific material cutting operation, after the sheet is processed into a finished panel, the sheet is conveyed forward until it moves into the stop seat 60. At this time, the laser head 3 cuts the sheet, and the cut-off perforated sheet forms the finished panel. Then, the sheet cutting and perforation operation can continue.

[0080] The sheet material entering the stop seat 60 is engaged with its hole by the clamping rod 68 to connect the stop seat 60 and the finished panel. At this time, the stop cylinder 64 drives the sliding seat 63 to move backward. First, the connecting shaft 671 between the two mounting seats 67 is driven downward by the abutting wedge 672 to separate the clamping rod 68 and the hole of the finished panel, so that the finished panel is in a free state.

[0081] When the sliding seat 63 moves backward and touches the upright plate 61, the sliding seat 63 is in a limited state and cannot continue to move. If the stop cylinder 64 retracts further, the cylinder body of the stop cylinder 64 will move forward.

[0082] As can be seen from the above structural description, when the cylinder body of the stop cylinder 64 moves forward, it will drive the bending plate 642 to move forward. The wedge-shaped part 643 on the bending plate 642 avoids the roller 646. Under the drive of the tension spring 645, the entire push rod 644 moves forward and abuts against the finished panel, so that it separates from the slot of the stop seat 60, so as to realize the unloading of the finished panel.

[0083] Conversely, after the material is unloaded, the stop cylinder 64 resets, thereby resetting the aforementioned components to prepare for the next stop positioning and unloading operation.

[0084] The mobile collaborative unloading operation adopted in this invention can improve the consistency and continuity of the entire action, while reducing the need for power components, and can effectively improve the convenience of subsequent unloading of finished panels.

[0085] In an optional embodiment, a sleeve may also be threaded onto the shaft end of the push rod 644. The design of the threaded sleeve is used to adjust the initial position of the push, so as to adapt the end position of the sleeve to different widths of sheets. Of course, a locking bolt may also be threaded onto the outside of the sleeve, so that the position of the sleeve can be locked and fixed by the locking bolt after the adjustment is completed.

[0086] It should be noted that, in this invention, a waste material channel 11 and a finished product channel 12 are also provided above the machine base 1. Both the waste material channel 11 and the finished product channel 12 extend along the upper end of the machine base 1 to the rear side of the machine base 1. The waste material channel 11 is located below the laser head 3, and the finished product channel 12 is located on the side of the stop assembly 6.

[0087] As described above, the waste material channel 11 in this invention is formed in the processing area. When the sheet is cut, the waste material will fall into the waste material channel 11 for feeding. The finished product channel 12 is formed on the side of the stop assembly 6. When the push rod 644 pushes the finished panel in the stop seat 60 to one side, the finished panel will fall into the finished product channel 12. This achieves centralized collection of finished products and waste materials, thereby effectively improving the convenience and efficiency of operation.

[0088] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A lock processing and cutting device, characterized in that, include: The machine base (1) and the transfer module (2) installed on the machine base (1); A laser head (3) is fixedly installed at the end of the execution component of the transfer module (2), and a conveying assembly (4) for conveying sheet material is fixedly installed above the machine base (1). The machine tool (1) is equipped with a positioning component (5) for side positioning of the sheet and a stop component (6) for stopping the end of the sheet. The stop component (6) is installed at the tail end of the conveying component (4) in the conveying direction. The stop assembly (6) includes; Two upright plates (61) are fixedly installed on the machine base (1); Two guide rods (62) are fixedly installed between the two upright plates (61), and a sliding seat (63) is slidably connected between the two guide rods (62). A stop cylinder (64) is provided on the outside of the upright plate (61), and the shaft end of the stop cylinder (64) is fixedly connected to the sliding seat (63). A stop seat (60) is detachably connected above the sliding seat (63). Two arms (65) are fixedly installed on the upper end of the stop seat (60). A slot (66) for accommodating the sheet is opened on the end face of the arm (65). A groove is provided on the end face of the arm (65), and a mounting seat (67) sleeved in the groove is slidably connected to the outside of the arm (65). A locking rod (68) is fixedly installed above the mounting seat (67), and the locking rod (68) is engaged with the hole of the finished product. A beveled opening (681) is provided at the upper end of the locking rod (68). A spring (69) is fixedly connected between the mounting seat (67) and the inner wall of the groove. A connecting shaft (671) is fixedly installed between the two mounting seats (67). An abutting wedge (672) that abuts against the downward movement of the connecting shaft (671) is fixedly installed on the end face of the upright plate (61). The stop cylinder (64) and the vertical plate (61) are movably connected, and a compression spring (641) is fixedly connected between them. A bending plate (642) is fixedly installed at the bottom of the stop cylinder (64). A wedge-shaped part (643) is formed on the upper side of the bending plate (642). A push rod (644) is movably inserted into the side of the conveying assembly (4). A tension spring (645) is fixedly connected between the push rod (644) and the conveying assembly (4). A roller (646) that abuts against the wedge-shaped part (643) is rotatably connected to the outer end of the push rod (644).

2. The lock processing and cutting device according to claim 1, characterized in that: The conveying assembly (4) includes; Two support plates (41) are fixedly installed on the machine base (1); Multiple conveying rollers (42) are rotatably connected between the two support plates (41), and two pressure roller assemblies (43) are also provided between the two support plates (41), with the two pressure roller assemblies (43) located on both sides of the laser head (3).

3. The lock processing and cutting device according to claim 2, characterized in that: The pressure roller assembly (43) includes an adjustment plate (431) mounted on the side of the support plate (41), a drive roller (432) is rotatably connected between the two adjustment plates (431), and a motor (433) is fixedly mounted on the adjustment plate (431) near the sheet entry direction, and the shaft end of the motor (433) is fixedly connected to the drive roller (432).

4. The lock processing and cutting device according to claim 2, characterized in that: The positioning component (5) includes; Positioning seat (51) fixedly installed on the machine base (1); A positioning cylinder (52) is fixedly installed on the end face of the positioning seat (51). A positioning plate (53) is fixedly connected to the shaft end of the positioning cylinder (52). A guide rod (54) that passes through the positioning seat (51) is fixedly installed on the back end of the positioning plate (53).

5. A lock processing and cutting device according to claim 4, characterized in that: The positioning component (5) is configured in two parts, and a synchronization component (7) is also provided between the two positioning components (5). The synchronization component (7) includes: A shaft (71) is rotatably connected to the support plate (41). Synchronous gears (72) are fixedly installed at both ends of the shaft (71). A rack (73) is fixedly installed on the outer side of the shaft end of the positioning cylinder (52). The rack (73) and the synchronous gears (72) mesh and drive each other.

6. A lock processing and cutting device according to any one of claims 1-5, characterized in that: A waste material channel (11) and a finished product channel (12) are provided above the machine platform (1). Both the waste material channel (11) and the finished product channel (12) extend along the upper end of the machine platform (1) to the rear side of the machine platform (1). The waste material channel (11) is located below the laser head (3), and the finished product channel (12) is located on the side of the stop assembly (6).

Citation Information

Patent Citations

  • Special laser cutting machine for machining band saw blade

    CN212070641U

  • Laser cutting machine for lock

    CN212599734U

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