Screw locking device

Abstract

The utility model discloses a screw locking device which comprises a main machine body, the main machine body discharges internal heat through exhaust fans at the front end and the rear end, a control box is installed at the right end of the main machine body, and a mechanical arm is installed at the left side of the upper end of the main machine body. A tightening device is arranged at the upper end of the main machine body, a sponge brush is fixed to the lower end of a stainless steel spring, the main machine body is supported through high-foot bases at the four corners of the lower end, and a concave frame is fixed to the end face of the outer side of the conveying belt; an adjusting bolt at the inner side position of a concave frame is rotated to enable a fixing plate to move, the movement of the fixing plate pushes a sponge brush to move until the sponge brush is in contact with the surface of the conveying belt, and meanwhile, under the action of a stainless steel spring, sundries on the surface can be cleaned when the conveying belt passes through the sponge brush in the conveying process; therefore, the device can work normally.

Description

Technical Field

[0001] The utility model belongs to the technical field related to screw locking devices, and specifically relates to a screw locking device. Background Art

[0002] A screw locking device is a device used for automated screw fixing. It usually includes a system for automatically identifying the position of screws, a system for automatically tightening screws, and a control system. This device can greatly improve production efficiency and reduce manual operations. It is particularly suitable for production lines that require a large number of screws to fix. Screw locking devices are usually used in production lines in the electronics, automobile, home appliance and other industries.

[0003] When the conveyor belt in the screw locking device completes the conveying work, the surface of the conveyor belt will be covered with debris and other sundries. If the debris and other sundries are not cleaned in time, it will affect the contact between the screws and the screw holes, reduce the fastening performance of the screws, and cause the screws to be loose and easy to loosen. Utility Model Content

[0004] The purpose of the utility model is to provide a screw locking device to solve the problem that when the conveyor belt in the screw locking device proposed in the above background technology completes the conveying work, the surface of the conveyor belt will be covered with debris and the like. If the debris and the like are not cleaned up in time, it will affect the contact between the screw and the screw hole, reduce the fastening performance of the screw, and cause the screw to be not firmly fixed and easy to loosen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw locking device, comprising a main body, the main body discharges internal heat through exhaust fans at the front and rear ends, a control box is installed at the right end of the main body, a manipulator is installed at the upper end of the main body at the left position, a tightening device is arranged at the upper end of the main body, a fixed frame is installed at the upper end of the main body, the fixed frame checks the working status through a display screen at the upper position of the right end, and a warning light for monitoring working abnormalities is arranged at the upper end of the display screen;

[0006] A conveyor belt for conveying is installed at the inner side of the fixed frame, a concave frame is fixed at the outer end surface of the conveyor belt, a threaded hole is provided on the inner side of the concave frame at the middle position, an adjusting bolt is sleeved on the inner side of the concave frame through the threaded hole, the adjusting bolt is sleeved on a fixing plate at the lower end of the adjusting bolt through a rotating shaft fixed at the lower end, limiting columns are fixed to the upper end of the fixing plate at the left and right sides, and the limiting columns are sleeved on the inner position of the concave frame, a stainless steel spring is fixed at the lower end of the fixing plate, a sponge brush is fixed at the lower end of the stainless steel spring, and the main body is supported by high-foot bases at the four corners of the lower end.

[0007] Preferably, the main body quickly discharges internal heat through an exhaust fan when in working state.

[0008] Preferably, the high-legged base is mounted on the main body by bolts, and the high-legged base stably places the main body at a designated position.

[0009] Preferably, a control panel is provided at a lower position on the right end of the fixing frame, and the display screen can be used to view the working condition of the screw locking device.

[0010] Preferably, when the main body is in an abnormal working state, a warning light will be triggered to light up, and the conveyor belt will transport the workpiece to an area where the robot can pick it up.

[0011] Preferably, the adjusting bolt is rotated at an inner position of the threaded hole so that the fixing plate can be rotated, and the movement of the fixing plate enables the sponge brush to fit the conveyor belt.

[0012] Preferably, the limiting column is sleeved at an inner position of the concave frame, and the limiting column enables the fixing plate to move smoothly.

[0013] Preferably, the sponge brush squeezes the stainless steel spring when in contact with the conveyor belt.

[0014] Compared with the prior art, the utility model provides a screw locking device, which has the following beneficial effects:

[0015] 1. This device is fixed with a concave frame at the outer end surface of the conveyor belt. The fixing plate can be moved by rotating the adjusting bolt at the inner side of the concave frame. The movement of the fixing plate pushes the sponge brush to move until it contacts the surface of the conveyor belt. At the same time, under the action of the stainless steel spring, the sponge brush fits tightly to the conveyor belt. In this way, when the conveyor belt passes through the sponge brush during the conveying process, the debris on the surface can be cleaned, so that the device can work normally.

[0016] 2. The adjusting bolt is connected to the fixed plate through the rotating shaft. The rotation of the adjusting bolt rotates with the rotating shaft as the center axis, thereby pushing the movement of the fixed plate. The two limit columns fixed to the fixed plate are sleeved in the internal position of the concave frame, so that the fixed plate can move smoothly back and forth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a screw locking device.

[0018] Figure 2 The utility model is a rear structural schematic diagram of a screw locking device.

[0019] Figure 3 The utility model is a schematic diagram of a concave frame structure of a screw locking device.

[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a concave frame of a screw locking device.

[0021] In the figure: 1. Main body; 2. High-legged base; 3. Control box; 4. Adjusting bolts; 5. Limiting column; 6. Concave frame; 7. Display screen; 8. Warning light; 9. Fixed frame; 10. Manipulator; 11. Tightening device; 12. Conveyor belt; 13. Exhaust fan; 14. Fixed plate; 15. Stainless steel spring; 16. Sponge brush; 17. Threaded hole; 18. Rotating shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4A screw locking device shown in the figure comprises a main body 1, the main body 1 discharges internal heat through exhaust fans 13 at the front and rear ends, a control box 3 is installed at the right end of the main body 1, a manipulator 10 is installed at the upper end of the main body 1 at the left position, a tightening device 11 is arranged at the upper end of the main body 1, a fixed frame 9 is installed at the upper end of the main body 1, the fixed frame 9 checks the working status through the display screen 7 at the upper position of the right end, a warning light 8 for monitoring working abnormalities is arranged at the upper end of the display screen 7, a conveyor belt 12 for conveying is installed at the inner side of the fixed frame 9, and a conveyor belt 12 is arranged at the outer end surface of the conveyor belt 12. A concave frame 6 is fixed, a threaded hole 17 is provided on the inner side of the concave frame 6 at the middle position, an adjusting bolt 4 is sleeved on the inner side of the concave frame 6 through the threaded hole 17, the adjusting bolt 4 is sleeved on the lower end of the adjusting bolt 4 through a rotating shaft 18 fixed at the lower end, a fixing plate 14 is sleeved on the lower end of the adjusting bolt 4, a limiting column 5 is fixed on the upper end of the fixing plate 14 at the left and right sides, and the limiting column 5 is sleeved on the inner position of the concave frame 6, a stainless steel spring 15 is fixed at the lower end of the fixing plate 14, a sponge brush 16 is fixed at the lower end of the stainless steel spring 15, and the main body 1 is supported by a high-foot base 2 at the four corners of the lower end.

[0024] The robot 10 controls the tightening device 11 to work. At the same time, the tightening device 11 is provided with an identification system, which can identify the position and direction of the screw. The conveyor belt 12 is used for transportation. When it reaches the working area, the tightening device 11 will tighten the screw to the preset torque. The screw locking device can improve production efficiency and ensure product quality.

[0025] like Figure 3 and Figure 4 As shown, when the main body 1 is in working state, the internal heat is quickly discharged through the exhaust fan 13, the high-foot base 2 is installed with the main body 1 by bolts, and the high-foot base 2 places the main body 1 stably at the specified position, and the right end of the fixed frame 9 is provided with a control panel at the lower position, and the display screen 7 can view the working condition of the screw locking device. When the main body 1 is in an abnormal working state, the warning light 8 will be triggered to light up, and the conveyor belt 12 transports the workpiece to the area where the manipulator 10 can pick it up, and the adjusting bolt 4 is rotated at the internal position of the threaded hole 17 so that the fixing plate 14 can be rotated, and the movement of the fixing plate 14 makes the sponge brush 16 fit with the conveyor belt 12, and the limiting column 5 is sleeved at the internal position of the concave frame 6, and the limiting column 5 allows the fixing plate 14 to move stably, and the sponge brush 16 squeezes the stainless steel spring 15 when it contacts the conveyor belt 12.

[0026] Rotating the adjusting bolt 4 at the inner side of the concave frame 6 can move the fixing plate 14. The movement of the fixing plate 14 pushes the sponge brush 16 to move until it contacts the surface of the conveyor belt 12. At the same time, under the action of the stainless steel spring 15, the sponge brush 16 fits tightly against the conveyor belt 12. In this way, when the conveyor belt 12 passes through the sponge brush 16 during the conveying process, the debris on the surface can be cleaned, so that the device can work normally.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw locking device, characterized in that: The invention comprises a main body (1), wherein the main body (1) discharges internal heat through exhaust fans (13) at the front and rear ends, a control box (3) is installed at the right end of the main body (1), a manipulator (10) is installed at the upper end of the main body (1) at the left side, a tightening device (11) is provided at the upper end of the main body (1), a fixing frame (9) is installed at the upper end of the main body (1), the fixing frame (9) checks the working status through a display screen (7) at the upper position of the right end, and a warning light (8) for monitoring working abnormalities is provided at the upper end of the display screen (7); A conveyor belt (12) for conveying is installed at the inner side of the fixed frame (9), a concave frame (6) is fixed at the outer end surface of the conveyor belt (12), a threaded hole (17) is provided at the inner side of the concave frame (6) at the middle position, an adjusting bolt (4) is sleeved at the inner side of the concave frame (6) through the threaded hole (17), and the adjusting bolt (4) is connected to the inner side of the adjusting bolt (4) through a rotating shaft (18) fixed at the lower end position. 4), a fixing plate (14) is sleeved at the lower end of the fixing plate (14), and a limiting column (5) is fixed at the upper end of the fixing plate (14) at the positions on the left and right sides, and the limiting column (5) is sleeved at the inner position of the concave frame (6), a stainless steel spring (15) is fixed at the lower end of the fixing plate (14), and a sponge brush (16) is fixed at the lower end of the stainless steel spring (15), and the main body (1) is supported by a high-foot base (2) at the four corners of the lower end.

2. A screw locking device according to claim 1, characterized in that: When the main body (1) is in working state, internal heat is quickly discharged through the exhaust fan (13).

3. A screw locking device according to claim 1, characterized in that: The high-foot base (2) is mounted on the main body (1) by means of bolts, and the high-foot base (2) places the main body (1) stably at a designated position.

4. A screw locking device according to claim 1, characterized in that: A control panel is provided at the lower position of the right end of the fixing frame (9), and the display screen (7) can be used to check the working condition of the screw locking device.

5. The screw locking device according to claim 1, characterized in that: When the main body (1) is in an abnormal working state, the warning light (8) will be triggered to light up, and the conveyor belt (12) will convey the workpiece to an area where the robot (10) can pick it up.

6. A screw locking device according to claim 1, characterized in that: The adjusting bolt (4) is rotated at the inner position of the threaded hole (17) so that the fixing plate (14) can be rotated, and the movement of the fixing plate (14) causes the sponge brush (16) to fit with the conveyor belt (12).

7. A screw locking device according to claim 6, characterized in that: The limiting column (5) is sleeved at an inner position of the concave frame (6), and the limiting column (5) enables the fixing plate (14) to move smoothly.

8. The screw locking device according to claim 1, characterized in that: The sponge brush (16) squeezes the stainless steel spring (15) when in contact with the conveyor belt (12).

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