Laser height measuring device of automatic screw machine
By introducing a laser height measurement device into the automatic screw machine, using the laser height measurement plate and sensor to detect the screw height, the problem that the automatic screw machine cannot judge the screw state, and the accurate detection and status awareness of the screw locking process are achieved.
Patent Information
- Application Number
- CN202420290918.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-09
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-09
AI Technical Summary
The automatic screw machine lacks a judgment mechanism during the screw locking process, and cannot determine the detailed status of the screw, especially when sliding teeth or floating locks appear.
An automatic screw machine laser height measurement device is designed, including a laser height measurement plate and a laser displacement sensor. By comparing the screw height with the set reference value, it is determined whether the screw is slippery or floating lock, and provides detailed locking status information.
It realizes the detection of height changes during screw locking, accurately determines whether the screw is slippery or floating lock, and ensures that the detailed status of the screw lock is known, making it easy to use.
Smart Images
Figure CN222231573U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screw machines, in particular to a laser height measuring device for an automatic screw machine. Background Art
[0002] The automatic screw machine equipment is designed under PLC software, with very powerful control functions. The equipment system is customized according to the actual situation of the customer's products to meet the quality and efficiency requirements of industrial automation. This system uses pneumatic and PLC technology to achieve automatic operation, reduce manpower, improve efficiency, and ensure product quality. Through automated operation methods, the production efficiency, quality control and management level of various products are comprehensively improved to provide customers with high quality, reduce costs and create higher profits.
[0003] At present, when an automatic screw machine is used for screw locking, the bolt is generally driven to rotate directly through the intelligent electric screwdriver and the suction nozzle on it until the screw locking is completed. However, the automatic screw machine lacks a judgment mechanism for whether the screw is completely locked, resulting in the inability to know the detailed status of the screw during the screw locking process, and people are also unable to know when the screw is slipping or floating. Therefore, a laser height measuring device for an automatic screw machine is proposed. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a laser height measuring device for an automatic screw machine, which effectively solves the problem that when using an automatic screw machine to lock screws, the bolt is generally driven to rotate directly through the intelligent electric screwdriver and the suction nozzle on it until the screw is locked, and the automatic screw machine lacks a judgment mechanism for whether the screw is locked, resulting in the inability to know the detailed status of the screw during the screw locking process, and people are unable to know when the screw is slipped or floating.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser height measuring device for an automatic screw machine, comprising a base, a Y-axis module is fixedly arranged on the upper end of the base, a jig bottom plate is slidably arranged on the Y-axis module, a screw feeder is also fixedly arranged on the upper end of the base, two support plates are fixedly arranged on the rear side of the upper end of the base, an X-axis module is fixedly arranged on the upper ends of the two support plates, a moving seat is slidably arranged on the X-axis module, a Z-axis module is fixedly arranged on the front side of the moving seat, an intelligent electric screwdriver is fixedly arranged on the front side of the sliding seat of the Z-axis module, a suction nozzle is fixedly connected to the output end of the intelligent electric screwdriver, a laser height measuring board is also fixedly arranged on the bottom plate of the intelligent electric screwdriver, a laser displacement sensor vertically aligned with the laser height measuring board is fixedly arranged on the side wall of the Z-axis module, and a cantilever control box is fixedly arranged on the right side of the right support plate.
[0006] Preferably, the number of the Y-axis modules and the jig base plates are both set to two, the two Y-axis modules are symmetrically distributed left and right, and the two jig base plates are distributed and slidably arranged on the two Y-axis modules.
[0007] Preferably, the number of the screw feeders is set to two, and the two screw feeders are symmetrically distributed left and right.
[0008] Preferably, a drag chain is connected to the upper side of the X-axis module, and the other end of the drag chain is connected to the moving seat.
[0009] Preferably, a first limiting pressure block is fixedly provided on the lower side of the bottom plate of the smart electric screwdriver, and the first limiting pressure block is longitudinally aligned with the suction nozzle.
[0010] Preferably, a second limiting pressing block is fixedly provided at the lower end of the Z-axis module.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The laser height measuring board is installed on the bottom plate of the smart electric screwdriver and moves up and down with the smart electric screwdriver; the laser displacement sensor is installed on the Z-axis module and is fixed and does not move up and down; when the smart electric screwdriver descends to lock the screw, the laser height measuring board descends together, and the distance from the laser height measuring board to the laser displacement sensor can be measured; when the screw is locked higher or lower, the distance from the laser height measuring board to the laser displacement sensor also changes, and is compared with the set reference height value to determine whether it is slipping or floating. All data are traceable. Through the above device, the height change of the screw during the locking process can be specifically detected, and specific data can be used to determine whether it is slipping or floating, so that people can accurately know the detailed status of the locked screws, which is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] In the figure: 1. Y-axis module; 2. fixture base plate; 3. screw feeder; 4. X-axis module; 5. Z-axis module; 6. cantilever control box; 7. suction nozzle; 8. intelligent electric screwdriver; 9. first limit block; 10. laser height measuring plate; 11. laser displacement sensor; 12. second limit block; 13. drag chain. DETAILED DESCRIPTION
[0016] The utility model provides Figure 1An automatic screw machine laser height measuring device shown in the figure includes a base, a Y-axis module 1 is fixedly provided on the upper end of the base, a jig base plate 2 is slidably provided on the Y-axis module 1, a screw feeder 3 is also fixedly provided on the upper end of the base, two support plates are fixedly provided on the rear side of the upper end of the base, an X-axis module 4 is fixedly provided on the upper ends of the two support plates, a moving seat is slidably provided on the X-axis module 4, a Z-axis module 5 is fixedly provided on the front side of the moving seat, an intelligent electric screwdriver 8 is fixedly provided on the front side of the sliding seat of the Z-axis module 5, a suction nozzle 7 is fixedly connected to the output end of the intelligent electric screwdriver 8, a laser height measuring plate 10 is also fixedly provided on the bottom plate of the intelligent electric screwdriver 8, a laser displacement sensor 11 vertically aligned with the laser height measuring plate 10 is fixedly provided on the side wall of the Z-axis module 5, and a cantilever control box 6 is fixedly provided on the right side of the right support plate.
[0017] like Figure 1 As shown, the number of the Y-axis modules 1 and the fixture base plate 2 are both set to two, the two Y-axis modules 1 are symmetrically distributed on the left and right, and the two fixture base plates 2 are distributed and slidably arranged on the two Y-axis modules 1.
[0018] like Figure 1 As shown, the number of screw feeders 3 is set to two, and the two screw feeders 3 are symmetrically distributed on the left and right, so as to be able to feed screws.
[0019] like Figure 1 As shown, a drag chain 13 is connected to the upper side of the X-axis module 4, and the other end of the drag chain 13 is connected to the moving seat, which can make the X-axis module 4 more stable when driving the moving seat and avoid damage.
[0020] like Figure 1 As shown, a first limiting pressure block 9 is fixedly provided on the lower side of the bottom plate of the intelligent electric screwdriver 8, and the first limiting pressure block 9 is longitudinally aligned with the suction nozzle 7. A second limiting pressure block 12 is fixedly provided on the lower end of the Z-axis module 5, which can limit the position of the suction nozzle 7.
[0021] Working principle of the utility model: the laser height measuring plate 10 is installed on the bottom plate of the intelligent electric screwdriver 8, and moves up and down with the intelligent electric screwdriver 8; the laser displacement sensor 11 is installed on the Z-axis module 5, and is fixed and does not move up and down; when the intelligent electric screwdriver 8 descends to lock the screw, the laser height measuring plate 10 descends together, and the distance from the laser height measuring plate 10 to the laser displacement sensor 11 can be measured at this time; when the screw is locked higher or lower, the distance from the laser height measuring plate 10 to the laser displacement sensor 11 also changes, and is compared with the set reference height value to determine whether the screw is slipping or floating, and all data can be traced. Through the upper device, the height change of the screw during the locking process can be specifically detected, and specific data can be used to determine whether the screw is slipping or floating, so that people can accurately know the detailed status of the locked screw, which is convenient for people to use.
[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laser height measuring device for an automatic screw machine, characterized in that: The invention comprises a base, wherein a Y-axis module (1) is fixedly arranged on the upper end of the base, a jig bottom plate (2) is slidably arranged on the Y-axis module (1), a screw feeder (3) is also fixedly arranged on the upper end of the base, two support plates are fixedly arranged on the rear side of the upper end of the base, an X-axis module (4) is fixedly arranged on the upper ends of the two support plates, a moving seat is slidably arranged on the X-axis module (4), a Z-axis module (5) is fixedly arranged on the front side of the moving seat, an intelligent electric screwdriver (8) is fixedly arranged on the front side of the sliding seat of the Z-axis module (5), a suction nozzle (7) is fixedly connected to the output end of the intelligent electric screwdriver (8), a laser height measuring plate (10) is also fixedly arranged on the bottom plate of the intelligent electric screwdriver (8), a laser displacement sensor (11) vertically aligned with the laser height measuring plate (10) is fixedly arranged on the side wall of the Z-axis module (5), and a cantilever control box (6) is fixedly arranged on the right side of the right support plate.
2. The automatic screw machine laser height measuring device according to claim 1, characterized in that: The number of the Y-axis modules (1) and the jig base plates (2) are both set to two, the two Y-axis modules (1) are symmetrically distributed on the left and right, and the two jig base plates (2) are distributed and slidably arranged on the two Y-axis modules (1).
3. The automatic screw machine laser height measuring device according to claim 2, characterized in that: The number of the screw feeders (3) is set to two, and the two screw feeders (3) are symmetrically distributed on the left and right.
4. The automatic screw machine laser height measuring device according to claim 3 is characterized in that: The upper side of the X-axis module (4) is connected to a drag chain (13), and the other end of the drag chain (13) is connected to a movable seat.
5. The automatic screw machine laser height measuring device according to claim 4, characterized in that: A first limiting pressure block (9) is fixedly arranged on the lower side of the bottom plate of the intelligent electric screwdriver (8), and the first limiting pressure block (9) is longitudinally aligned with the suction nozzle (7).
6. The automatic screw machine laser height measuring device according to claim 5, characterized in that: A second limiting pressing block (12) is fixedly arranged at the lower end of the Z-axis module (5).