Laser cutting workpiece positioner
By designing a trapezoidal sliding connection clamping elbow and a pressing elbow, the problem of inaccurate positioning on a serrated bracket by traditional positioning methods is solved, achieving stable clamping of laser-cut parts and improving cutting quality and efficiency.
Patent Information
- Application Number
- CN202423098882.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional clamps and suction cups are difficult to fit tightly with serrated supports, resulting in inaccurate positioning of laser-cut parts, easy displacement, and affecting cutting quality and efficiency.
A laser-cut workpiece positioner including a positioning base is used. The trapezoidal structure is used to slide and hold the elbow clamp and the clamping elbow clamp. The positioning groove, trapezoidal groove and inclined surface cooperate to achieve stable clamping of the sawtooth bracket.
It enables rapid and stable positioning of laser-cut parts on a serrated support, improving cutting quality and efficiency, and avoiding safety hazards caused by displacement.
Smart Images
Figure CN223588567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to laser cutting technical field, concretely relates to a laser cutting workpiece positioner. BACKGROUND
[0002] In modern manufacturing industry, laser cutting technology has become an important technical means in material processing field with its high precision, high efficiency and non-contact processing characteristics. Laser cutting machine realizes cutting by locally and rapidly heating workpiece with high-energy laser beam, and blowing away molten metal with high-pressure gas after reaching melting point or boiling point. This technology is widely used in aerospace, automobile manufacturing, electronic and electrical, medical devices and other industries, and is particularly important for processing of complex shape and high precision parts.
[0003] However, the efficiency and precision of laser cutting operation largely depend on the accurate positioning and clamping of workpieces. Traditional positioning methods, such as mechanical clamps and vacuum suction cups, can meet positioning requirements to some extent, but their flexibility and adaptability are insufficient when facing different specifications, materials and diversified laser cutting machine platforms. Especially when facing laser cutting machines equipped with zigzag supports, traditional positioning methods often fail to achieve stable clamping, resulting in decreased cutting precision and even possible safety accidents.
[0004] Zigzag supports are a common structure of laser cutting machines, designed to increase the stability and load capacity of the machine, and facilitate adjustment and adaptation to different sizes of workpieces. However, the complex shape of this support also poses challenges to the positioning of workpieces. Traditional clamps and suction cups often fail to form a close fit with the zigzag support, resulting in inaccurate positioning and displacement of workpieces during cutting, affecting cutting quality and efficiency. SUMMARY
[0005] To solve the above problems, the utility model aims to provide a laser cutting workpiece positioner that solves the problem of traditional clamps and suction cups often failing to form a close fit with the zigzag support, resulting in inaccurate positioning and displacement of workpieces during cutting, affecting cutting quality and efficiency.
[0006] In order to achieve the above object, the utility model discloses the technical scheme that a kind of laser cutting processing piece positioner, including positioning base, the positioning base is made of first connecting seat and second connecting seat, the first connecting seat and second connecting seat are respectively clamped in the both sides of sawtooth support, the second connecting seat is slidably installed in the inboard of first connecting seat, the top of the second connecting seat is shaped with trapezoidal block, the inboard of the first connecting seat is shaped with trapezoidal groove of sliding connection trapezoidal block, the first connecting seat below the trapezoidal groove is shaped with the positioning recess that adapts card mounting sawtooth support, one side of the second connecting seat is rotatably connected with the bottom end of connecting assembly by pin shaft, the top end of connecting assembly is connected with the push rod of clamping elbow clamp, the clamping elbow clamp is installed on the first connecting seat, and the first connecting seat is also provided with the pressing elbow clamp.
[0007] The utility model discloses the beneficial effect that: the sliding connection clamping elbow clamp's push mechanism of trapezoidal structure utilizes, make positioning base can be quickly and stably clamped and locked on sawtooth support, and then cooperate with the use of pressing elbow clamp and clamp positioning board stably on sawtooth support.
[0008] In order to effectively improve the stability of the position of positioning base on sawtooth support,
[0009] As further improvement of the above technical scheme: the groove depth of the positioning recess is not greater than the thickness of the sawtooth support, and the positioning recess is a sawtooth groove structure.
[0010] The beneficial effect of the improvement is that the setting of the positioning recess can improve the stability of the positioning of the positioning base on the sawtooth support, and will not affect the stability of the clamping of the first connecting seat and the second connecting seat on the sawtooth support.
[0011] In order to make the second connecting seat stably clamp the sawtooth support when moving upward in cooperation with the first connecting seat,
[0012] As further improvement of the above technical scheme: the trapezoidal groove is a right-angle trapezoidal groove structure, the inclined surface of the trapezoidal groove is oppositely arranged with the inner wall of the first connecting seat where the positioning recess is located, and the trapezoidal block is a right-angle trapezoidal block structure.
[0013] The beneficial effect of the improvement is that when the second connecting seat moves upward under the driving of the clamping elbow clamp and the connecting assembly, the trapezoidal block and the inclined surface of the trapezoidal groove cooperate to push the second connecting seat to the first connecting seat, so that the second connecting seat stably clamps the sawtooth support when moving upward in cooperation with the first connecting seat.
[0014] In order to ensure the stability of the connection of the first connecting seat and the second connecting seat,
[0015] As a further improvement of the above technical solution: the inclined surface of the trapezoidal block is formed with a positioning protrusion with the same inclination as the inclined surface of the trapezoidal block, and the first connecting seat is provided with a groove body for slidingly connecting the positioning protrusion.
[0016] The positioning protrusion plays a positioning role, avoiding relative movement of the first connecting seat and the second connecting seat in other directions and affecting the stability of the connection between the first connecting seat and the second connecting seat.
[0017] In order to drive the second connecting seat to stably move up and down through the use of the clamping elbow clamp;
[0018] As a further improvement of the above technical solution: the connecting assembly comprises a rotating arm, the upper and lower ends of the rotating arm are respectively connected with a first connecting lug and a second connecting lug through a pin shaft, and the first connecting lug and the second connecting lug are respectively installed on the bottom end of the push rod of the clamping elbow clamp and the second connecting seat.
[0019] The connecting assembly plays a role of rotatingly connecting the push rod of the clamping elbow clamp and the second connecting seat, avoiding structural interference between the second connecting seat and the push rod of the clamping elbow clamp when the second connecting seat moves horizontally.
[0020] In order to ensure the stability of the clamping of the pressing elbow clamp;
[0021] As a further improvement of the above technical solution: the pressing head of the pressing elbow clamp is arranged towards the bottom surface of the first connecting seat.
[0022] The beneficial effect of the improvement is that the operator can make the pressing head of the pressing elbow clamp stably press on the top surface of the plate workpiece by pulling the wrench of the pressing elbow clamp, so that the plate workpiece is positioned.
[0023] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a use schematic view of the utility model;
[0025] Figure 2 It is a structure schematic view of the utility model;
[0026] Figure 3 It is a structure schematic view of the first connecting seat in the utility model;
[0027] Figure 4 It is a structure schematic view of the second connecting seat in the utility model;
[0028] In the figure: 1, positioning base; 2, sawtooth-shaped support; 4, first connecting seat; 41, positioning groove; 42, trapezoidal groove; 5, second connecting seat; 51, positioning protrusion; 52, trapezoidal block; 6, clamping elbow clamp; 7, connecting assembly; 71, rotating arm; 72, first connecting lug; 73, second connecting lug; 8, pressing elbow clamp. DETAILED DESCRIPTION
[0029] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.
[0030] Example 1:
[0031] As Figure 1A laser cutting workpiece positioner, as shown in 4, comprises a positioning base 1 composed of a first connecting seat 4 and a second connecting seat 5, the first connecting seat 4 and the second connecting seat 5 are clamped on both sides of a sawtooth-shaped support 2 respectively, the second connecting seat 5 is slidingly installed on the inner side of the first connecting seat 4, the top of the second connecting seat 5 is shaped with a trapezoidal block 52, the inner top of the first connecting seat 4 is shaped with a trapezoidal groove 42 slidingly connecting the trapezoidal block 52, the first connecting seat 4 below the trapezoidal groove 42 is shaped with a positioning groove 41 adapting to clamping the sawtooth-shaped support 2, one side of the second connecting seat 5 is rotationally connected to the bottom end of a connecting assembly 7 through a pin shaft, the top end of the connecting assembly 7 is connected to the push rod of a clamping elbow clamp 6, the clamping elbow clamp 6 is installed on the first connecting seat 4, a pressing elbow clamp 8 is also installed on the first connecting seat 4, the sliding connection of the trapezoidal structure pushes the clamping elbow clamp 6, so that the positioning base 1 can be quickly and stably clamped and locked on the sawtooth-shaped support 2, and the use of the pressing elbow clamp 8 can stably clamp and position the plate on the sawtooth-shaped support 2, the groove depth of the positioning groove 41 is not greater than the thickness of the sawtooth-shaped support 2, the positioning groove 41 is a sawtooth-shaped groove structure, the positioning groove 41 can improve the stability of the positioning of the positioning base 1 on the sawtooth-shaped support 2, and will not affect the stability of the clamping of the first connecting seat 4 and the second connecting seat 5 on the sawtooth-shaped support 2, the trapezoidal groove 42 is a right trapezoidal groove structure, the slope of the trapezoidal groove 42 is oppositely arranged with the inner wall of the first connecting seat 4 where the positioning groove 41 is located, the trapezoidal block 52 is a right trapezoidal block structure, when the second connecting seat 5 is driven by the clamping elbow clamp 6 and the connecting assembly 7 to move upwards, the trapezoidal block 52 and the slope of the trapezoidal groove 42 cooperate to push the second connecting seat 5 towards the first connecting seat 4, so that the second connecting seat 5 stably clamps the sawtooth-shaped support 2 when moving upwards in cooperation with the first connecting seat 4, the slope of the trapezoidal block 52 is shaped with a positioning protrusion 51 with the same slope as the slope of the trapezoidal block 52, a groove is formed on the first connecting seat 4 to slidingly connect the positioning protrusion 51, the positioning protrusion 51 plays a positioning role, avoiding the relative movement of the first connecting seat 4 and the second connecting seat 5 in other directions, affecting the stability of the connection of the first connecting seat 4 and the second connecting seat 5, the connecting assembly 7 comprises a rotating arm 71, the upper and lower ends of the rotating arm 71 are rotationally connected to a first connecting lug 72 and a second connecting lug 73 through pin shafts respectively, the first connecting lug 72 and the second connecting lug 73 are installed on the bottom end of the push rod of the clamping elbow clamp 6 and the second connecting seat 5 respectively, the connecting assembly 7 plays a role in rotationally connecting the push rod of the clamping elbow clamp 6 and the second connecting seat 5, avoiding structural interference between the second connecting seat 5 moving horizontally and the push rod of the clamping elbow clamp 6 moving vertically, the pressing head of the pressing elbow clamp 8 is arranged towards the bottom surface of the first connecting seat 4, and the operator can stably press the pressing head of the pressing elbow clamp 8 on the top surface of the plate workpiece by pulling the wrench of the pressing elbow clamp 8, thereby positioning the plate workpiece.
[0032] The working principle of the technical solution is as follows: the positioning base 1 is placed on the sawtooth-shaped support 2 on one side of the plate workpiece, and the sawtooth-shaped support is slidably clamped into the gap between the first connecting seat 4 and the second connecting seat 5, so that the sawtooth-shaped support 2 is adapted to be embedded in the positioning groove 41, then the wrench of the clamping elbow clamp 6 is pulled upward to the dead point position, the push rod of the clamping elbow clamp 6 drives the first connecting lug 72 to move upward, the first connecting lug 72 drives the rotating arm 71 to move upward through the pin shaft, the rotating arm 71 drives the second connecting lug 73 and the second connecting seat 5 to move upward as a whole through the pin shaft, when the second connecting seat 5 moves upward, the inclined surface of the trapezoidal block 52 is slidably fitted with the inclined surface of the trapezoidal groove 42, under the guidance of the inclined surface, the second connecting seat 5 moves in the direction of the first connecting seat 4, thereby the positioning base 1 composed of the second connecting seat 5 and the first connecting seat 4 is stably locked and clamped on the sawtooth-shaped support 2; then the operator pulls the wrench of the pressing elbow clamp 8 to make the pressing head of the pressing elbow clamp 8 tightly press on the plate, and the plate is tightly positioned on the sawtooth-shaped support 2.
[0033] It should be noted that in this text, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.
[0034] The principles and embodiments of the present application are described in specific examples in this text, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred embodiments of the present application. It should be noted that due to the limitation of language expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the present application, or the above technical features can be combined in an appropriate way; these improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.
Claims
1. A laser cutting workpiece positioner, characterized by: The utility model provides a positioning base (1) is composed of first connecting seat (4) and second connecting seat (5), first connecting seat (4) and second connecting seat (5) are clamped on both sides of sawtooth support (2) respectively, second connecting seat (5) is slidably installed on the inner side of first connecting seat (4), the top of second connecting seat (5) is formed with trapezoidal block (52), the inner top of first connecting seat (4) is formed with trapezoidal groove (42) of sliding connection trapezoidal block (52), the first connecting seat (4) below trapezoidal groove (42) is formed with the positioning recess (41) of adapting card sawtooth support (2), one side of second connecting seat (5) is rotatably connected with the bottom end of connecting assembly (7) through the pin shaft, the top end of connecting assembly (7) is connected with the push rod of clamping elbow clamp (6), clamping elbow clamp (6) is installed on first connecting seat (4), and the pressing elbow clamp (8) is also installed on first connecting seat (4).
2. A laser cutting workpiece positioner according to claim 1, wherein: The depth of the positioning recess (41) is not greater than the thickness of the sawtooth support (2), and the positioning recess (41) is a sawtooth groove structure.
3. A laser cutting workpiece positioner according to claim 1 wherein: The trapezoidal groove (42) is a right trapezoidal groove structure, the slope of the trapezoidal groove (42) is oppositely arranged with the inner wall of the first connecting seat (4) where the positioning recess (41) is located, and the trapezoidal block (52) is a right trapezoidal block structure.
4. A laser cutting workpiece positioner according to claim 1 wherein: The slope of the trapezoidal block (52) is formed with a positioning protrusion (51) having the same slope as the slope of the trapezoidal block (52), and the first connecting seat (4) is provided with a groove body for slidingly connecting the positioning protrusion (51).
5. A laser cutting workpiece positioner as defined in claim 1, wherein: The connecting assembly (7) includes a rotating arm (71), and the upper and lower ends of the rotating arm (71) are rotatably connected with a first connecting lug (72) and a second connecting lug (73) through a pin shaft, respectively.
6. A laser cutting workpiece positioner according to claim 1 wherein: The pressing head of the pressing elbow clamp (8) is arranged towards the bottom surface of the first connecting seat (4).