Clamping tool for laser processing of alloy substrate

By designing a multi-point positioning and clamping alloy substrate laser processing clamping fixture, the problem of difficulty in aligning narrow substrates with traditional fixtures was solved, enabling stable welding of substrates of different specifications and improving the adaptability and precision of laser welding.

CN223789755UActive Publication Date: 2026-01-13SUZHOU XIANZHUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423211524.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

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    Figure CN223789755U_ABST
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Abstract

The utility model relates to the technical field of laser welding, in particular to an alloy substrate laser processing clamping tool which comprises a shell and a clamping body, a control body is fixedly connected to the right side of the front of the shell, a cabinet door is slidably connected to the front of the shell, and a laser welding device is installed at the top in the shell. And the front side and the rear side of the bottom in the shell are fixedly connected with limiting rods which are transversely arranged. The limiting rods, clamping plates, sliding plates, moving plates, clamping blocks, sliding rods, positioning springs, connecting rods, rotating wheels, supporting blocks, limiting grooves, communicating grooves, bottom plates, connecting blocks, clamping plates, nuts, bolts, sliding grooves, placing grooves and clamping grooves are arranged; and the sliding plate can drive the connecting block and the clamping plate to move, then the bolt is rotated, and the bolt drives the clamping plate to move downwards through the nut, so that the alloy substrate is clamped and positioned, the alloy substrates of different widths can be positioned, and welding of the alloy substrates of various specifications is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of laser welding technology, specifically to a clamping fixture for laser processing of alloy substrates. Background Technology

[0002] Laser processing technology is a processing technology that utilizes the interaction between laser beams and matter to perform cutting, welding, surface treatment, drilling, and micromachining on materials. During laser welding, laser radiation heats the surface of the workpiece, and the surface heat diffuses into the interior through heat conduction. By controlling parameters such as the width, energy, peak power, and repetition frequency of the laser pulse, the workpiece is melted to form a specific molten pool. In order to ensure the accuracy of the welding position during laser welding, it is usually necessary to clamp and position the alloy substrate using clamping fixtures before welding.

[0003] Traditional laser processing clamping fixtures typically involve placing the alloy substrate to be processed directly onto the fixture, and then controlling the laser welding device to precisely weld the two substrates. In this case, the clamping fixture is usually fixed in a specific position. When the alloy substrate is narrow, it is inconvenient to align the two alloy substrates to be welded, and it is also inconvenient to weld alloy substrates of different specifications. To address these issues, a new laser processing clamping fixture for alloy substrates is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping fixture for laser processing of alloy substrates, so as to solve the problem that the fixed position of the fixture makes it inconvenient to align the narrow alloy substrates, which in turn makes it inconvenient to weld alloy substrates of different specifications.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A laser processing clamping fixture for alloy substrates includes a housing and a clamping body. A control body is fixedly connected to the front right side of the housing, and a cabinet door is slidably connected to the front of the housing. A laser welding device is installed at the top inside the housing. Horizontally arranged limiting rods are fixedly connected to the front and rear sides of the bottom inside the housing. The limiting rods have grooves, and a placement groove is formed on the inner wall of one side of the groove. The clamping body is disposed in the groove and placement groove of the limiting rod.

[0007] Preferably, the clamping body includes a clamping plate, a sliding plate, a movable plate, a clamping block, a sliding rod, a positioning spring, a connecting rod, and rotating wheels. A sliding plate is fixedly connected to one side of the clamping plate, and a movable plate is fixedly connected to the side of the sliding plate away from the clamping plate. A sliding rod is evenly distributed throughout the movable plate. A connecting rod is fixedly connected to the side of the sliding rod away from the movable plate. Two vertically arranged rotating wheels, distributed left and right, are rotatably connected to the side of the connecting rod away from the outer side of the sliding rod. The side of the rotating wheel away from the connecting rod is tightly fitted to the inner wall of the groove opened by the limiting rod. A positioning spring is provided on the outer side of the sliding rod. A clamping block is fixedly connected to the side of the sliding rod away from the positioning spring. A clamping groove is evenly distributed on the side of the groove opened by the limiting rod away from the placement groove. The clamping block is disposed in the clamping groove opened by the limiting rod.

[0008] Preferably, a support block is fixedly connected to the side of the card plate away from the slide plate. A limiting groove is formed in the support block. A connecting groove is formed at the top of the inner wall of the limiting groove in the support block. A base plate is provided in the limiting groove in the support block. A connecting block is provided in the connecting groove in the support block. A connecting block is provided at the top of the base plate. A bolt is inserted through the connecting block. The bottom end of the bolt is rotatably connected to the base plate. A nut is spirally connected to the outside of the bolt. A clamping plate is fixedly connected to the bottom of the nut. The bolt passes through the clamping plate.

[0009] Preferably, the slide plate is disposed between the two connecting rods, the slide plate passes through the placement groove opened by the limiting rod, and the four slide rods are disposed on the outside of the slide plate respectively.

[0010] Preferably, the card plate is L-shaped and is attached to the outside of the limiting rod.

[0011] Preferably, the clamping plate is disposed above the support block, and the connecting block is fitted to the inner wall of the connecting groove opened in the support block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a limiting rod, a clamping plate, a sliding plate, a moving plate, a clamping block, a sliding rod, a positioning spring, a connecting rod, a rotating wheel, a support block, a limiting groove, a connecting groove, a base plate, a connecting block, a clamping plate, a nut, a bolt, a sliding groove, a placement groove, and a clamping groove are provided. The sliding plate moves the connecting block and the clamping plate, and then rotating the bolt causes the clamping plate to move downwards via the nut, thus clamping and positioning the alloy substrate. This allows for positioning of alloy substrates of different widths. The support block can move the clamping plate, the sliding plate, and the moving plate. The movement causes the locking block to leave the slot opened by the limiting rod. Then, under the action of the support block, the moving plate is moved by the locking plate and the sliding plate. At this time, the rotating wheel rolls on the inner wall of the sliding groove opened by the limiting tube, which facilitates the movement of the moving plate. After the support block moves to the appropriate position, the support block is released, and the positioning spring pushes the locking block fixedly connected to the moving plate into the slot opened by the limiting rod, thereby positioning the left and right positions of the support block. With the cooperation of multiple sets of support blocks, alloy substrates of different lengths can be positioned, which facilitates the welding of alloy substrates of various specifications. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the clamping body of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping body of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limiting rod of this utility model;

[0018] Figure 5 This is a schematic diagram of the installation structure of the rotating wheel of this utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the bolt of this utility model;

[0020] Figure 7 This is a schematic diagram of the installation structure of the skateboard of this utility model.

[0021] In the diagram: 1. Shell; 2. Control unit; 3. Cabinet door; 4. Laser welding device; 5. Limiting rod; 6. Clamping unit; 601. Clamping plate; 602. Slide plate; 603. Moving plate; 604. Clamping block; 605. Slide rod; 606. Positioning spring; 607. Connecting rod; 608. Rotary wheel; 609. Support block; 610. Limiting groove; 611. Connecting groove; 612. Base plate; 613. Connecting block; 614. Clamping plate; 615. Nut; 616. Bolt; 7. Slide groove; 8. Placement groove; 9. Clamping slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-7 This utility model provides a technical solution:

[0024] A laser processing clamping fixture for alloy substrates includes a housing 1 and a clamping body 6. A control body 2 is fixedly connected to the front right side of the housing 1, and a cabinet door 3 is slidably connected to the front of the housing 1. A laser welding device 4 is installed at the top inside the housing 1. A horizontally arranged limiting rod 5 is fixedly connected to both the front and rear sides of the bottom inside the housing 1. A sliding groove 7 is opened in the limiting rod 5, and a placement groove 8 is opened on the inner wall of one side of the sliding groove 7 of the limiting rod 5. The clamping body 6 is arranged in the sliding groove 7 and the placement groove 8 of the limiting rod 5. With this arrangement, the alloy substrate clamped by the clamping body 6 can be welded.

[0025] The clamping body 6 includes a clamping plate 601, a sliding plate 602, a movable plate 603, a clamping block 604, a sliding rod 605, a positioning spring 606, a connecting rod 607, and a rotating wheel 608. A sliding plate 602 is fixedly connected to one side of the clamping plate 601. A movable plate 603 is fixedly connected to the side of the sliding plate 602 away from the clamping plate 601. Evenly distributed sliding rods 605 are arranged through the movable plate 603. A connecting rod 607 is fixedly connected to the side of the sliding rod 605 away from the movable plate 603. The connecting rod 607 is fixedly connected to the side of the sliding rod 605 away from the sliding plate 603. Two vertically arranged and left-right distributed rotating wheels 608 are rotatably connected to one side of the outer side of the limiting rod 5. The side of the rotating wheel 608 away from the connecting rod 607 is tightly fitted with the inner wall of the slide groove 7 opened by the limiting rod 5. A positioning spring 606 is provided on the outer side of the slide rod 605. A locking block 604 is fixedly connected to the side of the slide rod 605 away from the positioning spring 606. The slide groove 7 opened by the limiting rod 5 is provided with evenly distributed locking slots 9. The locking block 604 is set in the locking slot 9 opened by the limiting rod 5. The inner sliding plate 602 is set in... Between the two connecting rods 607, the sliding plate 602 passes through the placement slot 8 opened by the limiting rod 5. Four sliding rods 605 are respectively set on the outside of the sliding plate 602. The locking plate 601 is L-shaped and fits against the outside of the limiting rod 5. Through this arrangement, the supporting block 609 can drive the locking plate 601, the sliding plate 602 and the moving plate 603 to move, so that the locking block 604 leaves the locking slot 9 opened by the limiting rod 5. Then, under the action of the supporting block 609, the moving plate is driven by the locking plate 601 and the sliding plate 602. 603 moves, at which time the rotating wheel 608 rolls on the inner wall of the groove 7 opened in the limiting tube, which facilitates the movement of the moving plate 603. After the support block 609 moves to the appropriate position, the support block 609 is released, and the positioning spring 606 pushes the locking block 604 fixedly connected to the moving plate 603 into the locking groove 9 opened in the limiting rod 5, thereby positioning the support block 609 to the left and right. With the cooperation of multiple sets of support blocks 609, alloy substrates of different lengths can be positioned, which facilitates the welding of alloy substrates of various specifications.

[0026] A support block 609 is fixedly connected to the side of the pallet 601 away from the slide plate 602. A limiting groove 610 is formed inside the support block 609. A connecting groove 611 is formed at the top of the inner wall of the limiting groove 610. A base plate 612 is provided inside the limiting groove 610. A connecting block 613 is provided inside the connecting groove 611. A connecting block 613 is provided at the top of the base plate 612. A bolt 616 is threaded through the connecting block 613. The bottom end of the bolt 616 is rotatably connected to the base plate 612. A spiral connection is provided on the outer side of the bolt 616. Nut 615, with clamping plate 614 fixedly connected to its bottom, bolt 616 passing through clamping plate 614, clamping plate 614 positioned above support block 609, connecting block 613 fitting against the inner wall of the through groove 611 opened in support block 609. With this configuration, sliding plate 602 can move connecting block 613 and clamping plate 614. Then, rotating bolt 616 causes clamping plate 614 to move downwards via nut 615, thereby clamping and positioning the alloy substrate. This allows for positioning of alloy substrates of different widths.

[0027] Workflow: When using this alloy substrate laser processing clamping fixture, first turn on the power, then place the alloy substrate to be welded on top of the support block 609, and then adjust the position of the clamping plate 614. At this time, the clamping plate 614 drives the base plate 612 to move within the limiting groove 610 opened in the support block 609 through the connecting block 613. After the two alloy substrates are aligned, rotate the bolt 616. At this time, the bolt 616 rotates on the base plate 612. At this time, the connecting block 613 cannot rotate under the action of the connecting groove 611 opened in the support block 609, and the bolt 616... The nut 615 is moved downwards, at which point the bolt 616 moves the clamping plate 614 downwards. The clamping plate 614 and the support block 609 clamp the alloy substrate. Then, the control body 2 controls the laser welding device 4 to move to the appropriate position, and then the control body 2 controls the laser welding device 4 to weld the alloy substrate. After welding is completed, the bolt 616 is rotated in the opposite direction to release the clamping of the alloy substrate, and the welded alloy substrate is removed. When welding alloy substrates of different widths, the support block 609 is first pulled to one side, causing... The locking plate 601 moves, at which point the locking plate 601 drives the moving plate 603 to move outside the slide rod 605 via the sliding plate 602 until the moving plate 603 drives the locking block 604 to leave the locking groove 9 opened by the limiting rod 5. Then the support block 609 moves left and right. The support block 609 drives the moving plate 603 to move via the locking plate 601 and the sliding plate 602. At this time, the moving plate 603 drives the connecting rod 607 to move via the slide rod 605. Under the action of the moving plate 603, the positioning spring 606 is compressed. Under the action of the positioning spring 606, the rotating part on the connecting rod 607 is pushed. The wheel 608 fits tightly against the limiting rod 5, making the left and right movement of the clamping plate 601 and the support block 609 more stable. When the support block 609 moves to the appropriate position, it is released. At this time, the positioning spring 606 pushes the moving plate 603 to move outside the slide rod 605 until the clamping block 604 is engaged in the slot 9 opened in the limiting rod 5, thereby positioning the clamping plate 601 and the support block 609. Then, other support blocks 609 are moved. The alloy substrates of different specifications are clamped and positioned by multiple support blocks 609, which facilitates the welding of alloy substrates of different specifications.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An alloy substrate laser processing clamping tooling, comprising a shell (1) and a clamping body (6), characterized in that: The control body (2) is fixedly connected to the right front of the shell (1), the cabinet door (3) is slidably connected to the front of the shell (1), the laser welding device (4) is installed on the inner top of the shell (1), the limiting rods (5) are fixedly connected to the inner bottom of the shell (1), the sliding grooves (7) are formed in the limiting rods (5), the placing grooves (8) are formed in the inner walls of the sliding grooves (7) of the limiting rods (5), and the clamping bodies (6) are arranged in the sliding grooves (7) and the placing grooves (8) of the limiting rods (5).

2. The alloy substrate laser processing clamping tooling of claim 1, wherein: The clamping body (6) comprises a clamping plate (601), a sliding plate (602), a moving plate (603), a clamping block (604), a sliding rod (605), a positioning spring (606), a connecting rod (607) and a rotating wheel (608), one side of the clamping plate (601) is fixedly connected with the sliding plate (602), the side, away from the clamping plate (601), of the sliding plate (602) is fixedly connected with the moving plate (603), the moving plate (603) is penetrated through and arranged with the sliding rods (605) in a uniform distribution, one side, away from the moving plate (603), of the sliding rod (605) is fixedly connected with the connecting rod (607), two rotating wheels (608) are rotatably connected to one side, away from the outer side of the sliding rod (605), of the connecting rod (607) and arranged vertically and in a left-right distribution, one side, away from the connecting rod (607), of the rotating wheel (608) is tightly combined with the inner wall of the sliding groove (7) of the limiting rod (5), the outer side of the sliding rod (605) is provided with the positioning spring (606), one side, away from the positioning spring (606), of the sliding rod (605) is fixedly connected with the clamping block (604), and the clamping block (604) is arranged in the clamping groove (9) of the limiting rod (5).

3. The alloy substrate laser processing clamping tooling of claim 2, wherein: The clamping plate (601) is fixedly connected with the supporting block (609) on the side, away from the sliding plate (602), of the clamping plate (601), the supporting block (609) is penetrated through and arranged with the limiting groove (610), the top of the inner wall of the limiting groove (610) of the supporting block (609) is arranged with the connecting groove (611), the limiting groove (610) of the supporting block (609) is arranged with the bottom plate (612), the connecting groove (611) of the supporting block (609) is arranged with the connecting block (613), the top of the bottom plate (612) is arranged with the connecting block (613), the connecting block (613) is penetrated through and arranged with the bolt (616), the bottom end of the bolt (616) is rotatably connected with the bottom plate (612), the outer side of the bolt (616) is spirally connected with the nut (615), the bottom of the nut (615) is fixedly connected with the clamping plate (614), and the bolt (616) penetrates through the clamping plate (614).

4. The alloy substrate laser processing clamping tooling of claim 2, wherein: The sliding plate (602) is arranged between the two connecting rods (607), the sliding plate (602) penetrates through the placing groove (8) of the limiting rod (5), and the four sliding rods (605) are arranged on the outer sides of the sliding plate (602) in groups.

5. The alloy substrate laser processing clamping tooling of claim 2, wherein: The clamping plate (601) is in L-shaped arrangement, and the clamping plate (601) is attached to the outer side of the limiting rod (5).

6. The alloy substrate laser processing clamping tooling of claim 3, wherein: The clamping plate (614) is arranged above the supporting block (609), and the connecting block (613) is attached to the inner wall of the through groove (611) of the supporting block (609).