Plastic part laser welding double-workpiece simultaneous welding tool

Abstract

The utility model discloses a tool for simultaneously welding double workpieces in laser welding of a plastic part, and belongs to the technical field of laser welding. The tool part comprises a tool part bottom plate, a first workpiece bottom plate and a second workpiece bottom plate, an identification part mounting hole is formed in the bottom of the tool part bottom plate, four supporting column assemblies are mounted on the tool part bottom plate, positioning rods are fixedly connected to the top ends of the supporting column assemblies, and upper pressing plates are matched with the tops of the positioning rods. A first profiling pressing block and a second profiling pressing block are mounted on the bottom end face of the upper pressing plate, and a first sliding table mounting table is fixedly connected to the top end face of the first workpiece bottom plate. Welding of two products is achieved through the same process, welding of the two products does not interfere with each other, the welding capacity is improved, the bottom plates of the two independent tools are independently adjusted through the small ejector blocks, tool positioning is more accurate, tool profiling is carried out according to the shapes of the products, and by recognizing feature points of the products, the product quality is improved. And a tool for product positioning is subjected to reduction treatment, so that the cost of the whole tool is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field, concretely is a kind of plastic piece laser welding double workpiece simultaneous welding tool. BACKGROUND

[0002] Welding tool is designed to assist installation work to ensure that welding work is stably carried out, for example: welding workstation, welding tool is needed in plastic piece laser welding, it is an advanced connection technology, which utilizes the heat generated by laser beam to melt the plastic contact surface, and then bonds thermoplastic sheet, film or molded parts together.

[0003] Since the welding tool of current plastic piece laser welding mostly only carries out single station welding work, when practical multiple welding tools are used in cooperation, the problem of mutual interference easily exists, independent adjustment cannot be carried out, welding productivity is reduced, the degree of automation of work is relatively weak, and when tooling is carried out on different product shapes, tooling cost is increased. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of plastic piece laser welding double workpiece simultaneous welding tool, the welding of two products is realized by the same procedure, two product weldings do not interfere with each other, improve welding productivity, the bottom plate of two independent toolings is independently adjusted by small top block, tooling positioning is more accurate, profiling tooling is carried out according to product shape, the tooling of product positioning is reduced by processing through identifying product feature points, reduce the entire tooling cost, the problem that only single station welding work is carried out, when practical multiple welding tools are used in cooperation, the problem of mutual interference easily exists, independent adjustment cannot be carried out, welding productivity is reduced, the degree of automation of work is relatively weak, and when tooling is carried out on different product shapes, tooling cost is increased.

[0005] The utility model is realized by the following technical schemes:

[0006] The utility model is a kind of plastic piece laser welding double workpiece simultaneous welding tool, including tooling piece bottom plate, first workpiece bottom plate and second workpiece bottom plate, the bottom of tooling piece bottom plate is provided with identification piece mounting hole, four support column assemblies are installed on tooling piece bottom plate, positioning rod is fixedly connected at the top of support column assembly, the top of positioning rod is matched with upper pressing plate, and first profiling pressure block and second profiling pressure block are installed on the bottom end surface of upper pressing plate.

[0007] First workpiece bottom plate top end surface is fixedly connected with first sliding table installation table, first sliding table installation table top end is installed with first sliding table cylinder, and the output end of first sliding table cylinder is fixedly connected with first pressure block, the top end surface of first workpiece bottom plate is fixedly connected with first clamping block, and first workpiece is placed on first clamping block.

[0008] The top surface of the second workpiece base plate is fixedly connected to the second slide mounting platform, the top of the second slide mounting platform is installed with a second slide cylinder, the output end of the second slide cylinder is fixedly connected to the second clamping block, the top surface of the second workpiece base plate is fixedly connected to the second clamping block, and the second workpiece is placed on the second clamping block.

[0009] Furthermore, a pen-shaped cylinder is fixedly mounted on the top surface of the bottom plate of the tooling piece, and a handle is fixedly connected to the outer surface of the support assembly.

[0010] Furthermore, the output end of the pen-shaped cylinder is fixed on the upper pressing plate, and a positioning hole is provided on the upper pressing plate.

[0011] Furthermore, the positioning hole on the upper pressing plate matches the top end of the positioning rod, and the first contoured pressing block and the second contoured pressing block are correspondingly distributed right above the first workpiece and right above the second workpiece.

[0012] Furthermore, a plurality of adjustable top blocks are provided on the tooling bottom plate, and the adjustable top blocks overlap with the first workpiece bottom plate and the second workpiece bottom plate accordingly.

[0013] The utility model has the following beneficial effects:

[0014] The utility model realizes the welding of two products through the same process, and the welding of the two products does not interfere with each other, thereby improving welding production capacity. The bottom plates of the two independent tooling are independently adjusted through a small top block, and the tooling positioning is more accurate. The tooling is performed according to the shape of the product. By identifying the characteristic points of the product, the tooling for product positioning is reduced in quantity, thereby reducing the overall tooling cost.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a tool for simultaneous laser welding of two workpieces for plastic parts;

[0017] Figure 2 Schematic diagram of the structure of the back of the tool for laser welding two workpieces and simultaneously welding plastic parts;

[0018] Figure 3 This is a schematic diagram of the structure of the bottom of the tool for simultaneous laser welding of two workpieces of plastic parts;

[0019] Figure 4 Schematic diagram of the structure of the first limiting component;

[0020] Figure 5 Schematic diagram of the structure of the second limiting component;

[0021] Figure 6It is a structural diagram of the back of the second limiting component.

[0022] In the figure: 1. tooling base plate; 101. identification part mounting hole; 2. first workpiece base plate; 201. first clamping block; 3. first slide mounting platform; 4. first slide cylinder; 5. first clamping block; 6. first workpiece; 7. second workpiece base plate; 701. second clamping block; 8. second slide mounting platform; 9. second slide cylinder; 10. second clamping block; 11. second workpiece; 12. adjusting top block; 13. support assembly; 14. positioning rod; 15. upper pressure plate; 16. pen-shaped cylinder; 17. handle; 18. first contouring pressure block; 19. second contouring pressure block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-6 The utility model provides a technical solution: a tool for simultaneous laser welding of plastic parts and double workpieces. When laser welding plastic parts, the welding tool cooperates with the welding machine to perform the welding work of the plastic parts.

[0025] It includes a tooling base plate 1, a first workpiece base plate 2 and a second workpiece base plate 7. An identification part mounting hole 101 is provided at the bottom of the tooling base plate 1. Identification parts are installed at different positions on the tooling base plate 1. After the tooling is replaced, the program automatically recognizes and opens the corresponding welding program, and installs an optical fiber detection device at the identification part mounting hole 101. The optical fiber detection device selects equipment of corresponding models and specifications as needed. Four pillar assemblies 13 are installed on the tooling base plate 1. The top of the pillar assembly 13 is fixedly connected to a positioning rod 14. The top of the positioning rod 14 is equipped with an upper pressure plate 15. The bottom end face of the upper pressure plate 15 is installed with a first contoured pressure block 18 and a second contoured pressure block 19.

[0026] Profiling tooling is performed according to the shape of the product. By identifying the product's characteristic points, the tooling for product positioning is reduced in size to reduce the overall tooling cost.

[0027] The top surface of the first workpiece base plate 2 is fixedly connected to the first slide mounting platform 3, the top of the first slide mounting platform 3 is installed with the first slide cylinder 4, the output end of the first slide cylinder 4 is fixedly connected to the first clamping block 5, the top surface of the first workpiece base plate 2 is fixedly connected to the first clamping block 201, and the first workpiece 6 is placed on the first clamping block 201.

[0028] Place the workpiece to be processed at the designated position between the first clamping block 201 and the first workpiece base plate 2, then detect the position of the workpiece through the optical fiber detection device, and then drive the first slide cylinder 4 to make the first clamping block 5 clamp and lock the workpiece, and then drive the external welding equipment to weld the workpiece.

[0029] The top surface of the second workpiece base plate 7 is fixedly connected to the second slide mounting platform 8, the top of the second slide mounting platform 8 is installed with a second slide cylinder 9, the output end of the second slide cylinder 9 is fixedly connected to the second clamping block 10, the top surface of the second workpiece base plate 7 is fixedly connected to the second clamping block 701, and the second workpiece 11 is placed on the second clamping block 701.

[0030] Furthermore, a pen-shaped cylinder 16 is fixedly installed on the top surface of the tooling base plate 1, and a handle 17 is fixedly connected to the outer surface of the support assembly 13. Handles are added on the left and right sides to make the tooling more convenient to carry. The output end of the pen-shaped cylinder 16 is fixed on the upper pressure plate 15. A positioning hole is opened on the upper pressure plate 15. The positioning hole on the upper pressure plate 15 cooperates with the top of the positioning rod 14. The first profiling block 18 and the second profiling block 19 are correspondingly distributed directly above the first workpiece 6 and directly above the second workpiece 11.

[0031] The workpiece to be welded is placed on the second workpiece base plate 7 and the second clamping block 701, and the second slide cylinder 9 drives the second clamping block 10 to automatically clamp the workpiece. After welding is completed, the second slide cylinder 9 is closed and the corresponding welded workpiece is removed.

[0032] The bottom plates of the two independent toolings are independently adjusted through small top blocks, which makes the tooling positioning more accurate. The bottom plates of the two independent toolings are independently adjusted through small top blocks, which makes the tooling positioning more accurate. The two independent slide cylinders independently complete the locking of the product without interfering with each other. The tooling has a high degree of automation and can automatically identify the product installation position by installing a laser sensor.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tool for simultaneous laser welding of two plastic workpieces, characterized by: The tooling component comprises a base plate (1), the bottom of the tooling component base plate (1) is provided with an identification component mounting hole (101), four pillar assemblies (13) are mounted on the tooling component base plate (1), the top of the pillar assembly (13) is fixedly connected with a positioning rod (14), the top of the positioning rod (14) is matched with an upper pressing plate (15), and the bottom end surface of the upper pressing plate (15) is mounted with a first profiling pressing block (18) and a second profiling pressing block (19); It also includes a first workpiece base plate (2), a first slide mounting platform (3) is fixedly connected to the top surface of the first workpiece base plate (2), a first slide cylinder (4) is installed on the top of the first slide mounting platform (3), a first pressing block (5) is fixedly connected to the output end of the first slide cylinder (4), a first clamping block (201) is fixedly connected to the top surface of the first workpiece base plate (2), and a first workpiece (6) is placed on the first clamping block (201); The invention also includes a second workpiece base plate (7), the top surface of the second workpiece base plate (7) is fixedly connected to a second slide mounting platform (8), the top of the second slide mounting platform (8) is mounted with a second slide cylinder (9), the output end of the second slide cylinder (9) is fixedly connected to a second clamping block (10), the top surface of the second workpiece base plate (7) is fixedly connected to a second clamping block (701), and a second workpiece (11) is placed on the second clamping block (701).

2. The tool for simultaneous laser welding of two plastic workpieces according to claim 1, characterized in that: A pen-shaped cylinder (16) is fixedly mounted on the top surface of the tooling base plate (1), and a handle (17) is fixedly connected to the outer surface of the support assembly (13).

3. The tool for simultaneous laser welding of two plastic workpieces according to claim 2, characterized in that: The output end of the pen-shaped cylinder (16) is fixed on the upper pressing plate (15), and a positioning hole is provided on the upper pressing plate (15).

4. The tool for simultaneous laser welding of two plastic workpieces according to claim 3, characterized in that: The positioning hole on the upper pressing plate (15) matches the top end of the positioning rod (14), and the first profiling pressing block (18) and the second profiling pressing block (19) are correspondingly distributed directly above the first workpiece (6) and directly above the second workpiece (11).

5. The tool for simultaneous laser welding of two plastic workpieces according to claim 1, characterized in that: A plurality of adjustable top blocks (12) are provided on the tooling bottom plate (1), and the adjustable top blocks (12) overlap with the first workpiece bottom plate (2) and the second workpiece bottom plate (7) respectively.

Images