Intelligent lock laser welding device

Abstract

The utility model provides an intelligent lock laser welding device which comprises a machine base, machining tables arranged on the machine base and used for containing shells, first abutting blocks arranged on the machining tables and capable of abutting against the upper side of a positioning shell, and second abutting blocks arranged perpendicular to the first abutting blocks and capable of abutting against the side wall of the positioning shell. The machining table is further provided with an outer wall positioning assembly capable of abutting against and positioning the outer wall of the shell, an inner wall positioning assembly arranged in the machining table and capable of abutting against and positioning the inner wall of the shell, and a laser welding mechanism arranged on the machine base and capable of welding the shell. According to the shell laser welding device, a plurality of parts of the shell can be positioned, the accuracy of the position of the shell is ensured, and then the shell on the machining table is subjected to laser welding through the laser welding mechanism, so that the shell can be quickly positioned, the accuracy of the position of the shell is ensured, and the welding precision and the welding efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door lock processing equipment, in particular to an intelligent lock laser welding device. Background Art

[0002] Smart door locks are improved upon traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and manageability. Smart door locks are the executive components of door locking in access control systems. Smart door locks are different from traditional mechanical locks and are composite locks with advanced technologies for security, convenience, and so on.

[0003] However, there are currently many problems in the processing of smart locks. For example, in the existing smart lock processing process, the internal parts of the smart lock need to be welded, usually by manual welding and welding of fixed columns. This welding method is cumbersome and difficult to quickly locate the position on the smart lock shell. The welding accuracy is poor and the welding efficiency is low. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide a smart lock laser welding device to solve the problems of difficult positioning, poor welding accuracy and low welding efficiency in the welding process of smart door locks in the prior art.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a smart lock laser welding device, including a machine base, a processing table arranged on the machine base for placing a shell, a first contact block arranged on each processing table that can contact and position the upper side of the shell, and a second contact block arranged perpendicular to the first contact block that can contact and position the side wall of the shell. The processing table is also provided with an outer wall positioning component that can contact and position the outer wall of the shell, and an inner wall positioning component arranged in the processing table that can contact and position the inner wall of the shell, as well as a laser welding mechanism arranged on the machine base that can weld the shell.

[0006] By adopting the above technical solution, the smart lock shell can be placed on the processing table, and the upper end and side wall of the shell can be made to contact the first contact block and the second contact block respectively, so as to realize the rapid positioning of the upper end position and the side wall position of the shell. The outer wall positioning component cooperates with the first contact block and the second contact block to relatively contact and position the other two sides of the shell, so as to realize the contact positioning of the outer wall of the shell. Then, the inner wall positioning component can be used to contact and position the shell from the inner wall of the shell, and the shell can be repositioned from the inner wall of the shell. For a separate shell, the positioning of multiple parts of the shell can be realized to ensure the accuracy of the shell position. Then, the shell on the processing table is laser welded by a laser welding mechanism, so as to realize the rapid positioning of the shell, ensure the accuracy of the shell position, and improve the welding accuracy and welding efficiency.

[0007] In one embodiment of the present invention, the outer wall positioning assembly includes a first slider arranged parallel to the first interference block and sliding toward it, a first driving cylinder arranged on the processing table to drive the displacement of the first slider, a second slider arranged parallel to the second interference block and sliding toward it, and a second driving cylinder arranged on the processing table to drive the displacement of the second slider.

[0008] By adopting the above technical solution, the first slider and the second slider can be driven to move by the first driving cylinder and the second driving cylinder respectively, so that the first slider and the second slider respectively contact the other two sides of the shell relative to the first contact block and the second contact block. The use of the driving cylinder can achieve rapid driving, simple structure and convenient positioning.

[0009] In one embodiment of the present invention, the inner wall positioning assembly includes a third slider arranged parallel to the first interference block and displaced toward the first interference block, a third driving cylinder arranged in the processing table and capable of driving the third slider to move, a fourth slider arranged parallel to the second interference block and displaced toward the second interference block, and a fourth driving cylinder arranged in the processing table and driving the fourth slider to move, and the processing table has a sliding groove that slides with the third slider and the fourth slider.

[0010] By adopting the above technical solution, the third slider and the fourth slider can be driven by the third driving cylinder and the fourth driving cylinder to move relative to the first contact block and the second contact block respectively, so that the third slider and the fourth slider can contact and position the shell from the inner side wall of the shell, and the third driving cylinder and the fourth driving cylinder can be arranged in the processing, so that the space utilization is more reasonable.

[0011] In one embodiment of the present invention, the laser welding mechanism includes a laser welding gun arranged in a vertical direction with the welding end facing downward, an X-axis drive assembly arranged parallel to the second resistance block and capable of driving the laser welding gun to move along the X-axis direction, a Z-axis drive assembly connected to the X-axis drive assembly and capable of driving it to rise and fall along the Z-axis direction, and a Y-axis drive assembly arranged on the machine base and capable of driving the Z-axis drive assembly to move horizontally along the Y-axis direction.

[0012] By adopting the above technical solution, the laser welding can be controlled to feed along the X, Y, and Z directions through the three components of the X-axis drive component, the Y-axis drive component, and the Z-axis drive component, so that the processing end of the laser welding gun can be moved to the welding point of the shell for welding.

[0013] In one embodiment of the present invention, a plurality of processing tables are horizontally arranged along the Y-axis direction. The processing tables are arranged in a U-shaped structure, and the openings of the processing tables face downward.

[0014] By adopting the above technical solution and the U-shaped structure design, the installation of the inner wall positioning component can be more convenient, making the processing table structure lighter and easier to install. By adopting multiple processing tables, the shells on multiple workbenches can be welded by the laser welding mechanism, and multiple shells can be welded in one process, thereby improving the welding efficiency of the product.

[0015] In one embodiment of the present invention, it also includes a clamping assembly arranged in the processing table and capable of displacing in the vertical direction to contact the upper side of the clamping shell. The clamping assembly includes a clamping cylinder embedded in the processing table in the vertical direction and a pressure block arranged at the telescopic end of the clamping cylinder and capable of contacting the upper side of the clamping shell.

[0016] By adopting the above technical solution, the pressing cylinder can drive the pressing block to move in the vertical direction, so that the pressing block can press the shell from top to bottom, and can apply force to the shell from top to bottom, so that the connection between the shell and the welding part is tighter, which is more convenient for welding and improves the welding strength.

[0017] In one embodiment of the present invention, a third resistance block arranged parallel to the first resistance block and capable of resisting the lower inner wall of the shell and a fourth resistance block arranged parallel to the second resistance block and capable of resisting the other inner wall of the shell are fixedly arranged on the workbench.

[0018] By adopting the above technical solution, the third and fourth resistance blocks can cooperate with the first and second sliders respectively to resist and position the other two inner walls of the shell, thereby achieving all-round positioning of the shell and improving welding accuracy.

[0019] In one embodiment of the present invention, a plurality of pressing assemblies are provided on each of the processing tables, and the pressing assemblies are evenly arranged on both sides of the shell.

[0020] By adopting the above technical solution, the force on the upper side of the shell is made more uniform.

[0021] As described above, the smart lock laser welding device of the present invention has the following beneficial effects: the smart lock shell can be placed on the processing table, and the upper end and side wall of the shell can respectively contact the first contact block and the second contact block to realize the rapid positioning of the upper end position and the side wall position of the shell, and the other two sides of the shell can be positioned relative to each other by the outer wall positioning component in cooperation with the first contact block and the second contact block to realize the contact positioning of the outer wall of the shell, and then the shell can also be positioned from the inner wall of the shell through the inner wall positioning component, and the shell can be repositioned from the inner wall of the shell, and the positioning of multiple parts of the shell can be realized for the separate shell to ensure the accuracy of the shell position, and then the shell on the processing table is laser welded by the laser welding mechanism, so that the shell can be quickly positioned, and the accuracy of the shell position can be ensured, thereby improving the welding accuracy and welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Shown is a schematic diagram of the overall structure disclosed in the embodiment of the present utility model;

[0023] Figure 2 Shown is a schematic structural diagram of the outer wall positioning assembly disclosed in an embodiment of the present utility model;

[0024] Figure 3 Shown is a structural schematic diagram of the mechanical welding mechanism disclosed in an embodiment of the present utility model.

[0025] Component number description

[0026] 1. Machine base; 2. Processing table; 3. First contact block; 4. Second contact block; 5. Outer wall positioning assembly; 6. Inner wall positioning assembly; 7. Laser welding mechanism; 8. Housing; 9. Pressing assembly; 10. Third contact block; 11. Fourth contact block;

[0027] 20. First slider; 21. First driving cylinder; 22. Second slider; 23. Second driving cylinder;

[0028] 30. Third slider; 31. Third driving cylinder; 32. Fourth slider; 33. Fourth driving cylinder;

[0029] 40. Laser welding gun; 41. X-axis drive assembly; 42. Z-axis drive assembly; 43. Y-axis drive assembly;

[0030] 401, X-axis slide rail; 402, connecting seat; 403, first linear motor; 404, Z-axis slide rail; 405, second linear motor; 406, Y-axis slide rail; 407, third drive motor;

[0031] 50. Clamping cylinder; 51. Pressing block. DETAILED DESCRIPTION

[0032] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0033] See also Figures 1 to 3. It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of this utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by this utility model without affecting the efficacy and purpose that can be achieved by this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of this utility model without substantially changing the technical content.

[0034] like Figure 1 As shown, the utility model provides a smart lock laser welding device, including a machine base 1, a processing table 2 arranged on the machine base 1 for placing a shell 8, a first interference block 3 arranged on each processing table 2 that can interfere with the upper side of the positioning shell 8, and a second interference block 4 arranged perpendicular to the first interference block 3 that can interfere with the side wall of the positioning shell 8. The processing table 2 is shaped as a U-shaped structure, and the opening of the processing table 2 faces downward. When the shell 8 is placed on the processing table 2, the first interference block 3 and the second interference block 4 can respectively interfere with the upper side and side wall of the positioning shell 8 to achieve horizontal positioning of the shell 8. Two processing tables 2 are arranged parallel to the Y-axis direction.

[0035] The processing table 2 is also provided with an outer wall positioning component 5 capable of contacting and positioning the outer wall of the shell 8, an inner wall positioning component 6 arranged in the processing table 2 and capable of contacting and positioning the inner wall of the shell 8, and a laser welding mechanism 7 arranged on the machine base 1 and capable of welding the shell 8.

[0036] like Figure 2 As shown, the outer wall positioning assembly 5 includes a first slider 20 arranged parallel to the first interference block 3 and sliding toward the first interference block 3, a first driving cylinder 21 arranged on the processing table 2 to drive the displacement of the first slider 20, a second slider 22 arranged parallel to the second interference block 4 and sliding toward the second interference block 4, and a second driving cylinder 23 arranged on the processing table 2 to drive the displacement of the second slider 22. The first slider 20 is arranged on the other side of the shell 8 relative to the first interference block 3, and the second slider 22 is arranged on the other side of the shell 8 relative to the second interference block 4. The first interference block 3 contacts the upper side of the shell 8, then the first slider 20 contacts the lower side of the shell 8, the second interference block 4 contacts the right side of the shell 8, and then the second slider 22 contacts the left side of the shell 8. The first driving cylinder 21 and the second driving cylinder 23 are installed on the upper side of the processing table 2.

[0037] The outer wall positioning assembly 5 cooperates with the first and second interference blocks 3 and 4 to perform interference positioning on the outer side of the shell 8 , and then the inner wall positioning assembly 6 positions the inner wall of the shell 8 .

[0038] like Figure 3 As shown, the inner wall positioning assembly 6 includes a third slider 30 arranged parallel to the first interference block 3 and displaced in its direction, a third driving cylinder 31 arranged in the processing table 2 and capable of driving the third slider 30 to displace, a fourth slider 32 arranged parallel to the second interference block 4 and displaced in its direction, and a fourth driving cylinder 33 arranged in the processing table 2 and driving the fourth slider 32 to displace, and the processing table 2 has a sliding groove that slides with the third slider 30 and the fourth slider 32.

[0039] The third slider 30 is arranged on the upper side of the shell 8 and is located inside the shell 8. The third driving member can drive the third slider 30 to move toward the first interference block 3, so that it cooperates with the first interference block 3 to clamp the upper end of the shell 8, and the shape of the upper end of the third slider 30 is adapted to the shape of the upper inner wall of the shell 8. The fourth slider 32 is arranged on the right side of the shell 8 and can be driven by the fourth driving member to move toward the second interference block 4, so that it cooperates with the second interference block 4 to clamp the right side wall of the shell 8.

[0040] The chute runs through the upper and lower sides of the processing table 2, so that the third driving cylinder 31 and the fourth driving cylinder 33 are located at the lower side of the processing table 2, making the processing table 2 more compact and having higher space utilization.

[0041] like Figure 2 As shown, the laser welding mechanism 7 includes a laser welding gun 40 arranged in a vertical direction with the welding end facing downward, an X-axis driving component 41 arranged parallel to the second resistance block 4 and capable of driving the laser welding gun 40 to move along the X-axis direction, a Z-axis driving component 42 connected to the X-axis driving component 41 and capable of driving it to rise and fall along the Z-axis direction, and a Y-axis driving component 43 arranged on the machine base 1 and capable of driving the Z-axis driving component 42 to move horizontally along the Y-axis direction.

[0042] like Figure 3 As shown, the X-axis drive assembly 41 includes an X-axis slide rail 401 connected to the laser welding gun and arranged along the X-axis direction, a connecting seat 402 slidingly connected to the X-axis slide rail 401 and installed on the Z-axis drive assembly 42, and a first linear motor 403 arranged on the X-axis slide rail 401 to drive the X-axis slide rail 401 to move along the X-axis direction.

[0043] The Z-axis driving assembly 42 includes a Z-axis slide rail 404 arranged along the Z-axis direction and slidably connected to the Y-axis driving assembly 43, and a second linear motor 405 arranged on the Z-axis slide rail 404 to drive the connecting seat 402 to move along the Z-axis direction.

[0044] The Y-axis driving assembly 43 includes a Y-axis slide rail 406 disposed on the machine base 1 along the Y-axis direction and a third driving motor 407 disposed on the Y-axis slide rail 406 to drive the Z-axis slide rail 404 to move along the Y-axis direction.

[0045] This device also includes a clamping assembly 9 arranged in the processing table 2 and capable of displacing in the vertical direction to press the upper side of the clamping shell 8. The clamping assembly 9 includes a clamping cylinder 50 embedded in the processing along the vertical direction and a pressure block 51 arranged at the telescopic end of the clamping cylinder 50 and capable of pressing the upper side of the clamping shell 8. Each of the processing tables 2 is provided with multiple clamping assemblies 9, and the clamping assemblies 9 are evenly arranged on both sides of the shell 8.

[0046] The workbench is also fixed with a third contact block 10 that is arranged parallel to the first contact block 3 and can contact the lower inner wall of the shell 8, and a fourth contact block 11 that is arranged parallel to the second contact block 4 and can contact the inner wall on the other side of the shell 8. The third contact block 10 and the fourth contact block 11 can respectively cooperate with the first slider 20 and the second slider 22 to contact the other two inner walls of the positioning shell 8.

[0047] To sum up, the utility model can place the smart lock shell 8 on the processing table 2, and make the upper end and side wall of the shell 8 respectively contact the first contact block 3 and the second contact block 4, so as to realize the rapid positioning of the upper end position and the side wall position of the shell 8, and cooperate with the first contact block 3 and the second contact block 4 to relatively contact and position the other two sides of the shell 8 through the outer wall positioning component 5, so as to realize the contact positioning of the outer wall of the shell 8, and then the inner wall positioning component 6 can also be used to contact and position the shell 8 from the inner wall of the shell 8, and the shell 8 can be repositioned from the inner wall of the shell 8. For the detachable shell 8, the positioning of multiple parts of the shell 8 can be realized to ensure the accuracy of the position of the shell 8, and then the shell 8 on the processing table 2 is laser welded by the laser welding mechanism 7, so as to realize the rapid positioning of the shell 8, ensure the accuracy of the position of the shell 8, and improve the welding accuracy and welding efficiency.

[0048] Therefore, the utility model effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0049] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed in the present invention are intended to be covered by the claims of the present invention.

Claims

1. A smart lock laser welding device, characterized in that: It includes a machine base, a processing table arranged on the machine base for placing the shell, a first contact block arranged on each processing table that can contact and position the upper side of the shell, and a second contact block arranged perpendicular to the first contact block that can contact and position the side wall of the shell. The processing table is also provided with an outer wall positioning component that can contact and position the outer wall of the shell, and an inner wall positioning component arranged in the processing table that can contact and position the inner wall of the shell, as well as a laser welding mechanism arranged on the machine base that can weld the shell.

2. The intelligent lock laser welding device according to claim 1, characterized in that: The outer wall positioning assembly includes a first slider arranged parallel to the first interference block and sliding toward it, a first driving cylinder arranged on the processing table to drive the displacement of the first slider, a second slider arranged parallel to the second interference block and sliding toward it, and a second driving cylinder arranged on the processing table to drive the displacement of the second slider.

3. The intelligent lock laser welding device according to claim 1, characterized in that: The inner wall positioning assembly includes a third slider arranged parallel to the first interference block and displaced in its direction, a third driving cylinder arranged in the processing table and capable of driving the third slider to move, a fourth slider arranged parallel to the second interference block and displaced in its direction, and a fourth driving cylinder arranged in the processing table and driving the fourth slider to move, and the processing table has a sliding groove that slides with the third slider and the fourth slider.

4. The smart lock laser welding device according to claim 1, characterized in that: The laser welding mechanism includes a laser welding gun arranged in a vertical direction with the welding end facing downward, an X-axis drive assembly arranged parallel to the second resistance block and capable of driving the laser welding gun to move along the X-axis direction, a Z-axis drive assembly connected to the X-axis drive assembly and capable of driving it to rise and fall along the Z-axis direction, and a Y-axis drive assembly arranged on the machine base and capable of driving the Z-axis drive assembly to move horizontally along the Y-axis direction.

5. The intelligent lock laser welding device according to claim 1, characterized in that: A plurality of processing tables are horizontally arranged along the Y-axis direction. The processing tables are arranged in a U-shaped structure, and the processing table openings face downward.

6. The intelligent lock laser welding device according to claim 1, characterized in that: It also includes a clamping assembly arranged in the processing table and capable of vertically displacing to contact the upper side of the clamping shell. The clamping assembly includes a clamping cylinder embedded in the processing table along the vertical direction and a pressure block arranged at the telescopic end of the clamping cylinder and capable of contacting the upper side of the clamping shell.

7. The smart lock laser welding device according to claim 1, characterized in that: The processing table is also fixed with a third resistance block arranged parallel to the first resistance block and capable of resisting the lower inner wall of the shell, and a fourth resistance block arranged parallel to the second resistance block and capable of resisting the inner wall of the other side of the shell.

8. The intelligent lock laser welding device according to claim 6, characterized in that: A plurality of pressing assemblies are provided on each processing table, and the pressing assemblies are evenly arranged on both sides of the shell.

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