Jig and laser cutting mechanism
By setting clearance holes on the light-emitting components of the fixture to support the product and provide a backlight source, combined with a negative pressure chamber and a dust removal structure, the problem of the light-transmitting plate affecting the brightness of the light source is solved, achieving high-precision and low-cost laser cutting results.
Patent Information
- Application Number
- CN202520293797.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
In the laser cutting process, the light-transmitting plate of the existing fixture reduces the brightness of the backlight source, affecting the cutting accuracy and increasing costs.
Holes are provided on the light-emitting component to install support columns, which support the product and provide a backlight source. At the same time, a negative pressure chamber and a suction nozzle are set in the base for stable support. Combined with a dust removal structure and a positioning structure, the cutting accuracy and stability are improved.
It achieves cost reduction without reducing light source brightness, while improving cutting accuracy and product support stability, and ensuring efficient dust removal during the cutting process.
Smart Images

Figure CN223789761U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixture technology, and more specifically, it relates to a fixture and a laser cutting mechanism. Background Technology
[0002] When laser cutting products, a fixture is generally needed to support the product. High-precision cutting requires a backlight source. Current fixtures typically include a light-transmitting plate on the backlight source to support the product and prevent direct backlight exposure from damaging it. However, this light-transmitting plate affects the brightness of the light source illuminating the product, thus impacting cutting accuracy and increasing costs. Utility Model Content
[0003] The present invention provides a fixture that can provide a backlight source with sufficient brightness for the product, and at a low cost.
[0004] The technical solution adopted in this utility model is a fixture, comprising:
[0005] Base;
[0006] A light-emitting element is disposed on the base, and the light-emitting element is provided with a first clearance hole;
[0007] A support column is disposed in the first clearance hole, and one end of the support column is connected to the base, and the other end of the support column extends away from the base to protrude from the light-emitting element to support the product.
[0008] In other words, in the fixture of this application, a first clearance hole is provided on the light-emitting element to provide a support column, and one end of the support column is fixed to the base. The other end of the support column extends away from the base and protrudes from the light-emitting element to support the product. In this way, after the product is placed on the support column, the light-emitting element can directly provide a backlight source to the product without being blocked by other structures, so as to ensure that a light source with sufficient brightness can be provided to the product, and the fixture has low cost.
[0009] Optionally, the light-emitting element is provided with a plurality of first clearance holes at intervals, and each first clearance hole is provided with a support column.
[0010] Optionally, a suction nozzle is provided on the support column.
[0011] Optionally, a negative pressure chamber is provided inside the base, and the negative pressure chamber is connected to the suction nozzle.
[0012] Optionally, the device also includes a dust removal structure disposed on one side of the light-emitting element, wherein when the product is placed on the support column, the dust removal port of the dust removal structure is at least partially aligned with the gap between the product and the light-emitting element.
[0013] Optionally, it also includes a first positioning structure, the first positioning structure including a first positioning post and a first clamping member, the first positioning post and the first clamping member being disposed opposite to each other on the base along a first direction, wherein the first positioning post can stop the product on one side of the support post, and the first clamping member can approach the first positioning post along the first direction to press the product on the support post onto the first positioning post.
[0014] The light-emitting element is provided with a second clearance hole to avoid obstructing the first positioning post.
[0015] Optionally, it also includes a second positioning structure, the second positioning structure including a second positioning post and a second clamping member, the second positioning post and the second clamping member being disposed opposite to each other on the base along a second direction, wherein the second positioning post can stop the product on one side of the support post, and the second clamping member can approach the second positioning post along the second direction to press the product on the support post onto the second positioning post, the second direction being perpendicular to the first direction;
[0016] The light-emitting element is provided with a third clearance hole to avoid obstructing the second positioning post.
[0017] Optionally, the first positioning post is located between the dust removal structure and the support post, and multiple first positioning posts are provided, with the multiple first positioning posts spaced apart along the second direction.
[0018] Optionally, the dust removal structure includes a dust removal nozzle and a dust removal pipe. The dust removal nozzle is provided with a dust removal port. The dust removal nozzle is disposed on one side of the light-emitting element and fixed on the base. The dust removal pipe is connected to the dust removal port.
[0019] A laser cutting mechanism includes a laser cutting head and a fixture as described above, wherein the laser cutting head is disposed opposite to the fixture, and the laser cutting head is used to cut a product on the fixture. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 One of the structural schematic diagrams of the fixture provided for the implementation of this utility model;
[0022] Figure 2 A second schematic diagram of the structure of the fixture provided for the implementation of this utility model;
[0023] Figure 3 A schematic diagram of the light-emitting element in the fixture provided for the implementation of this utility model;
[0024] Figure 4 A schematic diagram of the dust removal nozzle in the fixture provided for the implementation of this utility model.
[0025] Figure label:
[0026] 100. Base; 110. Negative pressure chamber;
[0027] 200, Light-emitting component; 210, First clearance hole; 220, Second clearance hole; 230, Third clearance hole;
[0028] 300. Support column; 310. Suction nozzle;
[0029] 400. Dust collection structure; 410. Dust collection port; 420. Dust collection pipe; 430. Dust collection nozzle;
[0030] 500. First positioning structure; 510. First positioning post; 520. First clamping element;
[0031] 600. Second positioning structure; 610. Second positioning post; 620. Second clamping element;
[0032] 700. Products. Specific Implementation
[0033] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0034] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0035] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the fixture or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In some descriptions of utility models, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] This application provides a fixture that can be used to support a product and provide a backlight source with sufficient brightness for the product.
[0038] See Figure 1 and Figure 2 A fixture includes a base 100, a light-emitting element 200, and a support column 300. The light-emitting element 200 is disposed on the base 100 and is capable of emitting light to provide a backlight source for a product 700. The light-emitting element 200 is also provided with a first clearance hole 210. The support column 300 is disposed within the first clearance hole 210, with one end of the support column 300 fixed to the base 100 and the other end of the support column 300 extending away from the base 100 to protrude from the light-emitting element 200 to support the product 700.
[0039] In other words, in the fixture of this application, a first clearance hole 210 is provided on the light-emitting element 200 to provide a support column 300, and one end of the support column 300 is connected to the base 100 for fixation. The other end of the support column 300 extends away from the base 100 and protrudes from the light-emitting element 200 to support the product 700. In this way, after the product 700 is placed on the support column 300, the light-emitting element 200 can directly provide a backlight source to the product 700 without being blocked by other structures, so as to ensure that a light source with sufficient brightness can be provided to the product 700, and the cost of the fixture is low.
[0040] Combination Figure 2 and Figure 3The light-emitting element 200 may have multiple first clearance holes 210 spaced apart, and each first clearance hole 210 may have a support column 300 disposed therein. It can be understood that by spacedly arranging multiple support columns 300 to work together to support the product 700, the size of each support column 300 can be reduced, thereby preventing the support column 300 from excessively obstructing any area of the product 700 and affecting the backlighting effect provided by the light-emitting element 200 to the product 700. In addition, by setting multiple support columns 300, the stability of the support for the product 700 can also be improved.
[0041] See Figure 2 In order to improve the stability of the support column 300 in supporting the product 700, a suction nozzle 310 can be provided on the support column 300. The suction nozzle 310 is used to adsorb the workpiece.
[0042] Furthermore, in order to facilitate the provision of negative pressure to the nozzle 310, in one embodiment, a negative pressure chamber 110 may be provided in the base 100, and the negative pressure chamber 110 is connected to the nozzle 310.
[0043] It is understandable that when the fixture includes multiple support columns 300, each support column 300 is provided with a suction nozzle 310. At this time, the suction nozzle 310 on each support column 300 can be connected to the negative pressure chamber 110.
[0044] Specifically, in one embodiment, a connection hole may be provided on the side wall of the base 100. The connection hole communicates with the negative pressure chamber 110. The negative pressure chamber 110 can be connected to the vacuum generating device through the connection hole. The vacuum generating device can generate negative pressure in the negative pressure chamber 110, thereby generating negative pressure in the suction nozzle 310 of each support column 300.
[0045] See Figure 1 and Figure 2 In order to improve the cutting accuracy of product 700, the fixture may also include a dust removal structure 400, which is used to remove dust when cutting product 700.
[0046] Specifically, the dust removal structure 400 can be disposed on one side of the light-emitting element 200, and when the product 700 is placed on the support column 300, the dust removal port 410 of the dust removal structure 400 is at least partially aligned with the gap between the product 700 and the light-emitting element 200.
[0047] Understandably, since the end of the support column 300 away from the base 100 extends to protrude from the light-emitting element 200, when the product 700 is placed on the support column 300, a gap can be formed between the product 700 and the base 100. When the product 700 is cut, the dust removal port 410 of the dust removal structure 400 can remove dust from the gap to remove the dust when cutting the product 700.
[0048] Furthermore, in one embodiment, the dust removal structure 400 may also include a dust removal nozzle 430 and a dust removal pipe 420. The dust removal nozzle 430 is provided with a dust removal port 410. The dust removal nozzle 430 is disposed on one side of the light-emitting element 200 and fixed on the base 100. The dust removal pipe 420 is connected to the dust removal port 410.
[0049] In order to bring the dust removal port 410 closer to the product 700, a clearance groove can be provided on the light-emitting element 200 at the position corresponding to the dust removal nozzle 430. In addition, in order to facilitate the setting of the dust removal nozzle 430 so that the dust removal port 410 of the dust removal nozzle 430 is at least partially aligned with the gap between the product 700 and the light-emitting element 200, the height of the dust removal port 410 can be greater than the height of the light-emitting element 200.
[0050] In addition, in some embodiments, the dust removal pipe 420 may be a flexible hose to facilitate the installation of the dust removal pipe 420 and to draw dust to a predetermined area.
[0051] See Figure 1 and Figure 2 The fixture may also include a first positioning structure 500, which is used to clamp and position the product 700 on the support column 300 in a first direction.
[0052] The first positioning structure 500 includes a first positioning post 510 and a first pressing member 520. The first positioning post 510 and the first pressing member 520 are disposed opposite to each other on the base 100 along a first direction. The first positioning post 510 can stop the product 700 on one side of the support post 300, and the first pressing member 520 can move closer to the first positioning post 510 along the first direction to press the product 700 on the support post 300 onto the first positioning post 510. The first pressing member 520 may include a first pressing block and a first pressing cylinder. The first pressing cylinder is disposed on the base 100 and is drivenly connected to the first pressing block so that the first pressing block can press the product 700 onto the first positioning post 510.
[0053] Specifically, in one embodiment, the first positioning post 510 and the first clamping member 520 may be disposed on opposite outer sides of the light-emitting member 200 along the first direction and fixed on the base 100.
[0054] In other embodiments, the light-emitting element 200 may be provided with a second clearance hole 220 to allow clearance from the first positioning post 510. Specifically, the first clamping member 520 may be disposed on one outer side of the light-emitting element 200 and fixed to the base 100, the first positioning post 510 may be disposed within the second clearance hole 220, and one end of the first positioning post 510 may be fixed to the base 100, while the other end of the first positioning post 510 may extend beyond the light-emitting element 200 and be higher than the support post 300. This method allows for a more compact fixture structure.
[0055] See Figure 1 , Figure 2 and Figure 4 The fixture may also include a second positioning structure 600, which is used to clamp and position the product 700 on the support column 300 in a second direction. The second direction is perpendicular to the first direction.
[0056] The second positioning structure 600 includes a second positioning post 610 and a second clamping member 620. The second positioning post 610 and the second clamping member 620 are disposed opposite to each other on the base 100 along a second direction. The second positioning post 610 can stop the product 700 on one side of the support post 300, and the second clamping member 620 can move closer to the second positioning post 610 along the second direction to press the product 700 on the support post 300 onto the second positioning post 610. The second clamping member 620 may include a second pressing block and a second pressing cylinder. The second pressing cylinder is disposed on the base 100 and is drivenly connected to the second pressing block so that the second pressing block can press the product 700 onto the second positioning post 610.
[0057] Specifically, in one embodiment, the second positioning post 610 and the second clamping member 620 may be disposed on opposite outer sides of the light-emitting member 200 along the second direction and fixed on the base 100.
[0058] In other embodiments, the light-emitting element 200 may be provided with a third clearance hole 230 to allow clearance from the second positioning post 610. Specifically, the second clamping member 620 is disposed on one outer side of the light-emitting element 200 and fixed to the base 100, the second positioning post 610 may be disposed within the third clearance hole 230, and one end of the second positioning post 610 is fixed to the base 100, while the other end of the second positioning post 610 extends out of the light-emitting element 200 and is higher than the support post 300. This method allows for a more compact fixture structure.
[0059] See Figure 2 In some embodiments, the first positioning post 510 may be located between the dust removal structure 400 and the support post 300. This method can not only achieve clamping and positioning of the product 700, but also enable the dust removal structure 400 to remove dust from the gap between the product 700 and the light-emitting component 200.
[0060] Specifically, the first positioning post 510 may be located between the dust removal nozzle 430 and the support post 300 of the dust removal structure 400.
[0061] Furthermore, in order to maintain the positioning effect of the first positioning post 510 and the first clamping member 520 on the product 700, and at the same time to facilitate the dust removal structure 400 to remove dust from the gap between the product 700 and the light-emitting member 200, multiple first positioning posts 510 can be provided, and multiple first positioning posts 510 are spaced apart along the second direction.
[0062] It is understandable that when there are multiple first positioning posts 510, the size of the first positioning posts 510 can be set to be smaller, and the dust removal structure 400 can remove dust through the gaps between the first positioning posts 510, which is beneficial to improving the dust removal effect.
[0063] This application also provides a laser cutting mechanism, including a laser cutting head and a fixture, wherein the laser cutting head and the fixture are arranged opposite to each other, and the laser cutting head is used to cut the product 700 on the fixture.
[0064] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of some utility models should be included within the protection scope of some utility models.
Claims
1. A jig, characterized in that, include: Base; A light-emitting element is disposed on the base, and the light-emitting element is provided with a first clearance hole; A support column is disposed in the first clearance hole, and one end of the support column is connected to the base, and the other end of the support column extends away from the base to protrude from the light-emitting element to support the product.
2. The fixture as described in claim 1, characterized in that, The light-emitting element is provided with a plurality of first clearance holes at intervals, and each first clearance hole is provided with a support column.
3. The fixture as described in claim 1 or 2, characterized in that, A suction nozzle is installed on the support column.
4. The fixture as described in claim 3, characterized in that, The base is provided with a negative pressure chamber, which is connected to the suction nozzle.
5. The fixture as described in any one of claims 1 to 4, characterized in that, It also includes a dust removal structure, which is disposed on one side of the light-emitting element, and when the product is placed on the support column, the dust removal port of the dust removal structure is at least partially aligned with the gap between the product and the light-emitting element.
6. The fixture as described in claim 5, characterized in that, It also includes a first positioning structure, which includes a first positioning post and a first pressing member. The first positioning post and the first pressing member are disposed opposite to each other on the base in a first direction. The first positioning post can stop the product on one side of the support post, and the first pressing member can approach the first positioning post in the first direction to press the product on the support post onto the first positioning post. The light-emitting element is provided with a second clearance hole to avoid obstructing the first positioning post.
7. The fixture as described in claim 6, characterized in that, It also includes a second positioning structure, which includes a second positioning post and a second clamping member. The second positioning post and the second clamping member are disposed opposite to each other on the base along a second direction. The second positioning post can stop the product on one side of the support post, and the second clamping member can approach the second positioning post along the second direction to press the product on the support post onto the second positioning post. The second direction is perpendicular to the first direction. The light-emitting element is provided with a third clearance hole to avoid obstructing the second positioning post.
8. The fixture as described in claim 7, characterized in that, The first positioning post is located between the dust removal structure and the support post, and multiple first positioning posts are provided, with the multiple first positioning posts spaced apart along the second direction.
9. The fixture as described in claim 5, characterized in that, The dust removal structure includes a dust removal nozzle and a dust removal tube. The dust removal nozzle is provided with a dust removal port. The dust removal nozzle is located on one side of the light-emitting element and fixed on the base. The dust removal tube is connected to the dust removal port.
10. A laser cutting mechanism, characterized in that, It includes a laser cutting head and a fixture as described in any one of claims 1 to 9, wherein the laser cutting head is disposed opposite to the fixture, and the laser cutting head is used to cut the product on the fixture.