Laser drilling equipment

Abstract

The utility model provides laser drilling equipment which comprises a supporting platform, a product conveying mechanism, a laser drilling mechanism and a product positioning mechanism, and the product conveying mechanism comprises two rows of basic conveying belts arranged at the upper end of the supporting platform side by side and a widened bearing conveying belt arranged on one side of one row of basic conveying belts and synchronously operating. V-shaped limiting grooves are formed in the surfaces of the double rows of basic conveying belts correspondingly, and the laser drilling mechanism comprises single-head laser modules which are fixed to the supporting platform and located above the double rows of basic conveying belts correspondingly. The product positioning mechanism comprises end positioning conveying belts which are arranged at the upper end of the supporting platform, located on one sides of the double rows of basic conveying belts and used for abutting against one ends of products. The widened bearing and conveying belt is arranged on one side of one row of basic conveying belts to achieve bearing and conveying of products with different lengths, the machining universality of the device is greatly improved, and the device is simpler in structure and lower in manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the field of laser drilling equipment, in particular to a laser drilling equipment. Background Art

[0002] The crystal strips in the crystal lamp need to be punched at the ends during the production process to play a connecting role during installation. Many crystal lamps are spliced ​​with crystal strips with a triangular cross-section. The existing methods of punching holes in the crystal strips with a triangular cross-section are either manual or laser. The efficiency of manual drilling is too low and few people use it at present. The existing laser drilling generally places the crystal strips on a conveyor belt and then punches holes in sequence through a single laser head. However, due to the inconsistent lengths of the crystal lamp strips, the original transmission belt cannot meet the load-bearing requirements. In addition, the existing crystal lamp strips will push the product to one side through a push plate before drilling to achieve product positioning and ensure uniform drilling positions. However, this push plate cannot push and position products of different lengths, and the manufacturing cost of this equipment is also relatively high. Utility Model Content

[0003] In order to solve the problem that the prior art cannot satisfy the requirements of carrying and positioning products of different lengths, the utility model provides a laser drilling device that can carry products of different lengths and position the products on one side.

[0004] The utility model provides a laser drilling device, including a supporting platform, a product conveying mechanism, a laser drilling mechanism and a product positioning mechanism, the product conveying mechanism includes a double-row basic conveyor belt arranged in parallel at the upper end of the supporting platform and a widened load-bearing conveyor belt arranged at one side of one of the rows of the basic conveyor belts and running synchronously, the surfaces of the double-row basic conveyor belts are provided with V-shaped limit grooves, the laser drilling mechanism includes a single-head laser module fixed on the supporting platform and respectively located above the double-row basic conveyor belts, and the product positioning mechanism includes an end positioning conveyor belt arranged at the upper end of the supporting platform and respectively located at one side of the double-row basic conveyor belts for one end of the product to abut.

[0005] As a further improvement of the present invention, the product positioning mechanism further includes a first downward pressing positioning mechanism and a second downward pressing positioning mechanism respectively located above the double-row basic conveyor belts.

[0006] As a further improvement of the present invention, the first downward pressing positioning mechanism includes a bracket, a downward pressing cylinder fixed at one end of the bracket, a pressure plate fixed at the lower end of the downward pressing cylinder, and a reflecting optical fiber sensor for detecting whether the product is in place. The second downward pressing positioning mechanism has the same structure as the first downward pressing positioning mechanism.

[0007] As a further improvement of the present invention, the opposing optical fiber sensor corresponds to the position of the pressure plate.

[0008] As a further improvement of the present invention, a dust extraction port is provided on one side of each row of the basic conveyor belts near the punching position of the single-head laser module.

[0009] As a further improvement of the utility model, a blowing bamboo tube for blowing air to the punched product is provided on one side of each row of the basic conveyor belts near the punching position of the single-head laser module, and a blowing port is provided at the free end of the blowing bamboo tube.

[0010] As a further improvement of the present invention, the end positioning conveyor belt is a circular structure belt, and rotates relative to the horizontal direction of the supporting platform.

[0011] As a further improvement of the utility model, a plurality of evenly distributed guide wheels are provided on the inner side of the end positioning conveyor belt.

[0012] As a further improvement of the utility model, the laser drilling equipment also includes a product buffer table corresponding to the conveying terminal position of the double-row basic conveyor belt, and the product buffer table is provided with a material unloading slope.

[0013] The beneficial effects of the utility model are as follows: the utility model realizes the carrying and conveying of products of different lengths by arranging a widened load-bearing conveyor belt on one side of one row of basic conveyor belts, thereby greatly improving the processing versatility of the device, and the device has a simpler structure and lower manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a laser drilling device of the utility model at one angle;

[0015] Figure 2 This is a schematic structural diagram of a laser drilling device of the utility model from another angle;

[0016] Figure 3 It is a structural schematic diagram of a first downward pressing positioning mechanism of a laser drilling device of the utility model;

[0017] Figure 4 yes Figure 2 Enlarged view of point A in the middle.

[0018] Figure numerals: 1-support platform; 2-basic conveyor belt; 3-laser drilling mechanism; 4-end positioning conveyor belt; 5-widened load-bearing conveyor belt; 6-first downward pressure positioning mechanism; 7-opposite optical fiber sensor; 8-dust extraction port; 9-air blowing bamboo tube; 10-product buffer table; 11-second downward pressure positioning mechanism; 61-pressing plate; 62-downward pressure cylinder; 63-bracket. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that if there are descriptions involving orientation, such as orientations or positional relationships indicated by up, down, front, back, left, and right, the orientation description may be based on the orientation or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0020] In the description of the utility model, if there is a description of quantity, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of first or second, it is only used to distinguish the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] like Figures 1 to 4 As shown, the utility model discloses a laser drilling device, including a supporting platform 1, a product conveying mechanism, a laser drilling mechanism 3 and a product positioning mechanism, the product conveying mechanism includes a double-row basic conveyor belt 2 arranged in parallel at the upper end of the supporting platform 1 and a widened load-bearing conveyor belt 5 arranged on one side of one row of the basic conveyor belts 2 and running synchronously, the surfaces of the double-row basic conveyor belts 2 are provided with V-shaped limiting grooves, the laser drilling mechanism 3 includes a single-head laser module fixed on the supporting platform 1 and respectively located above the double-row basic conveyor belts 2, the single-head laser module is a prior art and will not be described in detail here, the product positioning mechanism includes an end positioning conveyor belt 4 arranged on the upper end of the supporting platform 1 and respectively located on one side of the double-row basic conveyor belts 2 for one end of the product to abut.

[0023] During work, the staff places the crystal strip products to be punched in the V-grooves of the double-row basic conveyor belts 2 respectively, and pushes the products against the end positioning conveyor belt 4 to realize the positioning of one end of the product. When encountering longer products, the longer products can be placed on the basic conveyor belt 2 with a widened load-bearing conveyor belt 5 on one side. Since the widened load-bearing conveyor belt 5 and the corresponding basic conveyor belt 2 rotate synchronously, the load-bearing and conveying of longer products can be realized, which meets the processing of products of different lengths and greatly improves the versatility of product processing. In addition, through manual loading and manual pushing and positioning through the end positioning conveyor belt 4, the production cost of the device is greatly reduced.

[0024] In the present invention, the product positioning mechanism also includes a first downward positioning mechanism 6 and a second downward positioning mechanism 11 respectively located above the double-row basic conveyor belt 2. In this way, the crystal bar product to be punched can be pressed and positioned to ensure effective fixation of the product during punching, thereby ensuring the punching accuracy of the product.

[0025] In the utility model, Figure 3 As shown, the first downward pressing positioning mechanism 6 includes a bracket 63, a downward pressing cylinder 62 fixed at one end of the bracket 63, a pressing plate 61 fixed at the lower end of the downward pressing cylinder 62, and a through-fiber sensor 7 for detecting the position of the product. The second downward pressing positioning mechanism 11 has the same structure as the first downward pressing positioning mechanism 6. The through-fiber sensor 7 is set to sense the position of the product, and then a signal can be sent to the controller to control the downward pressing cylinder 62 to work, drive its pressing plate 61 to press the product, and control the single-head laser module to work to punch the corresponding product.

[0026] In the present invention, the position of the optical fiber sensor 7 corresponds to that of the pressing plate 61, so that after detecting that the product is in place, it can quickly respond and clamp the product to ensure the processing continuity of the product.

[0027] In the utility model, a dust extraction port 8 is provided on one side of each row of the base conveyor belt 2 near the punching position of the single-head laser module, which is used to absorb the smoke and dust generated during processing and store them uniformly through pipelines, thereby ensuring the working environment for product processing.

[0028] In the utility model, a blowing bamboo tube 9 for blowing air to the punched product is provided at one side of each row of the basic conveyor belt 2 near the punching position of the single-head laser module, and a blowing port is provided at the free end of the blowing bamboo tube 9. It can remove dust or water stains on the product and ensure the effect of laser drilling.

[0029] In the utility model, the end positioning conveyor belt 4 is a circular structure belt, and rotates relative to the horizontal direction of the support platform 1. The circular structure belt has a simple structure and can well play the role of end positioning and conveying guidance for the product.

[0030] In the utility model, a plurality of evenly distributed guide wheels are provided on the inner side of the end positioning conveyor belt 4 to better support the end positioning conveyor belt and ensure the end positioning effect of the product.

[0031] In the utility model, the laser drilling equipment further comprises a product buffering table 10 corresponding to the conveying terminal position of the double-row basic conveyor belt 2, and the product buffering table 10 is provided with a material unloading slope. By setting the product buffering table 10, the processed products are unloaded and collected.

[0032] The utility model realizes the carrying and conveying of products of different lengths by arranging a widened carrying conveyor belt 5 on one side of one row of basic conveyor belts 2, which greatly improves the processing versatility of the device, and the device has a simpler structure and lower manufacturing cost.

[0033] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A laser drilling device, characterized in that: It includes a supporting platform, a product conveying mechanism, a laser drilling mechanism and a product positioning mechanism. The product conveying mechanism includes a double row of basic conveyor belts arranged in parallel at the upper end of the supporting platform and a widened load-bearing conveyor belt arranged at one side of one of the rows of the basic conveyor belts and running synchronously. The surfaces of the double rows of the basic conveyor belts are provided with V-shaped limiting grooves. The laser drilling mechanism includes a single-head laser module fixed on the supporting platform and respectively located above the double rows of the basic conveyor belts. The product positioning mechanism includes an end positioning conveyor belt arranged at the upper end of the supporting platform and respectively located at one side of the double rows of the basic conveyor belts for one end of the product to abut against.

2. The laser drilling device according to claim 1, characterized in that: The product positioning mechanism also includes a first downward pressing positioning mechanism and a second downward pressing positioning mechanism respectively located above the double-row basic conveyor belts.

3. The laser drilling device according to claim 2, characterized in that: The first downward pressing positioning mechanism includes a bracket, a downward pressing cylinder fixed at one end of the bracket, a pressure plate fixed at the lower end of the downward pressing cylinder and a radiating optical fiber sensor for detecting whether the product is in place. The second downward pressing positioning mechanism has the same structure as the first downward pressing positioning mechanism.

4. The laser drilling device according to claim 3, characterized in that: The opposing optical fiber sensor corresponds to the position of the pressure plate.

5. The laser drilling device according to claim 1, characterized in that: A dust extraction port is also provided on one side of each row of the basic conveyor belts near the punching position of the single-head laser module.

6. The laser drilling device according to claim 1, characterized in that: A blowing bamboo tube for blowing air to the punched product is provided on one side of each row of the basic conveyor belts near the punching position of the single-head laser module, and a blowing port is provided at the free end of the blowing bamboo tube.

7. The laser drilling device according to claim 1, characterized in that: The end positioning conveyor belt is a circular structure belt and rotates relative to the horizontal direction of the supporting platform.

8. The laser drilling device according to claim 6, characterized in that: A plurality of evenly distributed guide wheels are arranged on the inner side of the end positioning conveyor belt.

9. The laser drilling device according to claim 1, characterized in that: The laser drilling equipment also includes a product buffering table corresponding to the conveying terminal position of the double-row basic conveyor belts, and the product buffering table is provided with a material unloading inclined surface.

Images