Visual inspection machine for clock production

Abstract

The invention discloses a visual inspection machine for clock production, which comprises a mounting plate, a motor, a driving shaft, a limiting block, a limiting clamping plate, a mounting frame I, an electric push rod I, an electric push rod II, a negative pressure suction cup, a negative pressure pump, an abutting end I, a detection head, an abutting end II and a conveying belt, by arranging a limiting block, a limiting clamping plate, a first abutting end, a second abutting end and an abutting rod, the clock component on the conveying belt can be conveniently positioned and picked by a negative pressure suction cup, meanwhile, the clock component can be conveniently positioned and placed on the detection base, and the device is high in automation degree and good in usability; and meanwhile, compared with the prior art that a mechanical arm is adopted for picking up, the production cost of the device can be greatly reduced, a negative pressure suction cup and a negative pressure pump are installed on a suction cup installation plate, the negative pressure end of the negative pressure pump communicates with a negative pressure opening of the negative pressure suction cup, and therefore the gas circuit design of the device can be simplified, and maintenance of the device is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of watch production equipment, and in particular to a visual inspection machine used for watch production. Background Art

[0002] A watch is a precision object, which is assembled from a variety of internal components, cases and straps during the production process. The quality of the components can directly affect the quality of the watch, so it needs to be inspected before assembly. The current inspection work generally uses manual observation for inspection. This manual inspection method is prone to visual fatigue during long-term inspection, ignoring a large number of defects, and low work efficiency.

[0003] The existing Chinese patent with authorization announcement number CN221183782U discloses a visual inspection machine for watch production, including a base, and the rear side of the base is integrally connected with an input platform, and the left and right sides of the front side of the base are respectively provided with output platforms; it also includes: a first motor is installed in the middle of the inner side of the base, and the output end of the first motor is connected to the mechanical arm, and a visual inspection head is installed at the bottom front side of the mechanical arm, and a suction head is installed at the bottom of the mechanical arm; the left and right sides of the input platform and the output platform are symmetrically connected with connecting rods, and the top of the connecting rod is fixed with a limit plate. The visual inspection machine for watch production detects watch parts through the visual inspection head, and can sort the clock parts after detection. In the process of inputting and outputting the watch parts, the position of the watch parts can be calibrated to arrange them neatly.

[0004] The shortcomings of the above-mentioned existing technical solutions are: the position of the watch parts is corrected by the limit plate, which makes it easier for the suction head on the robot arm to pick up and sort the watch parts, but the limit plate will limit the imaging field of view of the visual inspection head, which is not conducive to improving the inspection accuracy. Summary of the invention

[0005] The purpose of the present invention is to provide a visual inspection machine for watch production to solve the technical problem that the position of watch parts is corrected by limiting the limit plate in the prior art to facilitate the suction head on the robot arm to pick up and sort the watch parts, but the limit plate will limit the imaging field of view of the visual inspection head, which is not conducive to improving the detection accuracy.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A visual inspection machine for watch production, comprising:

[0008] The mounting plate is fixedly connected to a motor seat on the mounting plate, a motor is fixedly connected to the motor seat, a driving shaft is fixedly connected to the driving end of the motor, a limiting block is sleeved through the driving shaft and coaxially fixedly connected, a limiting clamping plate is clamped on the limiting block, a fixing plate 1 is fixedly connected to the mounting plate, the limiting clamping plate is fixedly connected to the fixing plate 1, a mounting frame 1 is fixedly connected to the upper end of the driving shaft, an electric push rod 1 is symmetrically distributed and fixedly connected to the mounting frame 1, a telescopic rod 1 is fixedly connected to the driving end of the electric push rod 1, an end of the telescopic rod 1 away from the electric push rod 1 is fixedly connected to a side mounting plate, a horizontally arranged electric push rod mounting plate is fixedly connected to the side mounting plate, a suction cup mounting plate is arranged below the electric push rod mounting plate, an electric push rod 2 for driving the suction cup mounting plate to lift is arranged on the electric push rod mounting plate, and a negative pressure suction cup is arranged on the suction cup mounting plate;

[0009] Mounting frame 2, on which a conveyor belt is fixedly mounted, a mounting plate is arranged on one side above the conveyor belt, and a baffle is fixedly connected to the mounting frame 2 for facilitating the negative pressure suction cup to pick up the part to be tested;

[0010] The column has a mounting platform fixedly connected to the upper end thereof, a detection head fixedly mounted on the mounting platform, the column is fixedly connected to the mounting plate, and a detection base corresponding to the detection head is fixedly connected to the mounting plate.

[0011] As a further solution of the present invention: the limiting block is a square limiting block with smooth transition on all sides, and the limiting clamping plate is a U-shaped clamping plate.

[0012] As a further solution of the present invention: a circular supporting bracket is sleeved on the outer side of the motor, the supporting bracket is fixedly connected to the mounting plate, the upper end of the supporting bracket is fixedly connected to the mounting ring plate, the upper end of the mounting ring plate is fixedly connected to the supporting flange ring, a supporting tray is sleeved through and fixedly connected to the driving shaft, and the supporting tray is movably arranged on the supporting flange ring.

[0013] As a further solution of the present invention: two symmetrically arranged electric push rods are provided, the electric push rods are fixedly connected to the electric push rod mounting plate, the driving end of the electric push rod is fixedly connected to the telescopic rod, the telescopic rod is fixedly connected to the suction cup mounting plate, and the negative pressure suction cup is fixedly connected to the suction cup mounting plate.

[0014] As a further solution of the present invention: a negative pressure pump is fixedly connected to the suction cup mounting plate, and the negative pressure end of the negative pressure pump is communicated with the negative pressure port of the negative pressure suction cup.

[0015] As a further solution of the present invention: a fixing frame is fixedly connected to the mounting frame one, and an electric push rod is fixedly connected to the fixing frame one.

[0016] As a further solution of the present invention: the ends of the electric push rod mounting plates on both sides away from the mounting frame are fixedly connected with an abutment end one, and a connecting rod is fixedly connected to the side end surface of the column, and the connecting rod is fixedly connected with an abutment end two for aligning the negative pressure suction cup with the detection base.

[0017] As a further solution of the present invention: a supporting frame is fixedly connected to the second mounting frame, a fixing plate second is fixedly connected to the supporting frame, and an abutting rod is fixedly connected to the second fixing plate.

[0018] Beneficial effects of the present invention:

[0019] 1. When the present invention is in use, the negative pressure suction cup on one side is rotated and arranged above the conveyor belt by a motor, the limit block is a square limit block with smooth transition on all sides, and the limit clamping plate is a U-shaped clamping plate. Under the restriction of the limit block and the limit clamping plate, the motor can adjust the mounting frame 1 to rotate 90 degrees at a time, and cooperate with the abutment end 2 and the abutment rod. When the abutment end 1 abuts with the abutment rod, it is convenient for the negative pressure suction cup on the mounting frame 1 to pick up the watch parts on the conveyor belt. The mounting frame 1 is driven by the motor to rotate 180 degrees, and then the abutment end 1 is aligned and abutted with the abutment end 2, so as to facilitate the placement of the watch parts on the negative pressure suction cup on the detection base, and the electric push rod 1 By driving the telescopic rod 1 to drive the various components on the side mounting plate to retract and make way, it is convenient for the detection head to perform imaging detection on the watch components on the detection base. After the detection by the detection head is completed, the motor drives the mounting frame 1 to rotate 90 degrees to prevent the watch components from contacting the two sides of the mounting plate, thereby completing the sorting. By setting the limit block, the limit card plate, the abutment end 1, the abutment end 2 and the abutment rod, it is convenient for the negative pressure suction cup to position and pick up the watch components on the conveyor belt, and it is also convenient to position and place the watch components on the detection base. The device has a high degree of automation and good ease of use. At the same time, compared with the prior art that uses a mechanical arm for picking up, the production cost of the device can be reduced;

[0020] 2. A negative pressure suction cup and a negative pressure pump are respectively installed on the suction cup mounting plate of the present invention, and the negative pressure end of the negative pressure pump is communicated with the negative pressure port of the negative pressure suction cup, thereby simplifying the gas path design of the device and facilitating the maintenance and care of the device. By arranging a supporting tray and a supporting flange ring, the front stability of the mounting frame when rotating under the restriction of a limit block and a limit clamp can be improved, thereby preventing the clock parts on the negative pressure suction cup from falling off during the rotation process and improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of some three-dimensional structures in the present invention Figure 1 ;

[0024] Figure 3 It is a schematic diagram of some three-dimensional structures in the present invention Figure 2 ;

[0025] Figure 4 The present invention Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 5 It is a schematic diagram of the enlarged structure of point B in protrusion 3 of the present invention.

[0027] In the figure: 1. mounting plate; 2. motor seat; 3. motor; 4. drive shaft; 5. bearing tray; 6. supporting bracket; 7. mounting ring plate; 8. supporting flange ring; 9. limit block; 10. limit card plate; 11. fixing plate 1; 12. mounting frame 1; 13. electric push rod 1; 14. fixing frame; 15. telescopic rod 1; 16. side mounting plate; 17. electric push rod mounting plate; 18. electric push rod 2; 19. telescopic rod 2; 20. suction cup mounting plate; 21. negative pressure suction cup; 22. negative pressure pump; 23. abutment end 1; 24. detection base; 25. column; 26. mounting table; 27. detection head; 28. connecting rod; 29. ​​abutment end 2; 30. mounting frame 2; 31. conveyor belt; 32. baffle; 33. support frame; 34. fixing plate 2; 35. abutment rod. DETAILED DESCRIPTION

[0028] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0029] like Figure 1-Figure 5 As shown, a visual inspection machine for watch production includes:

[0030] The mounting plate 1 is fixedly connected to a motor seat 2, the motor seat 2 is fixedly connected to a motor 3, the driving end of the motor 3 is fixedly connected to a driving shaft 4, a limiting block 9 is sleeved through the driving shaft 4 and coaxially fixedly connected, the limiting block 9 is clamped with a limiting card plate 10, the mounting plate 1 is fixedly connected to a fixing plate 11, the limiting card plate 10 is fixedly connected to the fixing plate 11, the upper end of the driving shaft 4 is fixedly connected to a mounting frame 12, and the mounting frame 12 is symmetrically distributed and fixedly connected There is an electric push rod 13, a telescopic rod 15 is fixedly connected to the driving end of the electric push rod 13, a side mounting plate 16 is fixedly connected to the end of the telescopic rod 15 away from the electric push rod 13, a horizontally arranged electric push rod mounting plate 17 is fixedly connected to the side mounting plate 16, a suction cup mounting plate 20 is arranged below the electric push rod mounting plate 17, an electric push rod 2 18 for driving the suction cup mounting plate 20 to move up and down is arranged on the electric push rod mounting plate 17, and a negative pressure suction cup 21 is arranged on the suction cup mounting plate 20;

[0031] A second mounting frame 30, on which a conveyor belt 31 is fixedly mounted, the mounting plate 1 is arranged on one side above the conveyor belt 31, and a baffle 32 is fixedly connected to the second mounting frame 30 for facilitating the negative pressure suction cup 21 to pick up the part to be detected;

[0032] The column 25 has a mounting platform 26 fixedly connected to its upper end, a detection head 27 fixedly mounted on the mounting platform 26 , and the column 25 is fixedly connected to the mounting plate 1 , a detection base 24 corresponding to the detection head 27 fixedly connected to the mounting plate 1 .

[0033] The limiting block 9 is a square limiting block with smooth transition on all sides, and the limiting clamping plate 10 is a U-shaped clamping plate.

[0034] A circular supporting bracket 6 is sleeved on the outer side of the motor 3, and the supporting bracket 6 is fixedly connected to the mounting plate 1. The upper end of the supporting bracket 6 is fixedly connected to a mounting ring plate 7, and the upper end of the mounting ring plate 7 is fixedly connected to a supporting flange ring 8. A supporting tray 5 is sleeved through and fixedly connected to the driving shaft 4, and the supporting tray 5 is movably arranged on the supporting flange ring 8.

[0035] There are two symmetrically arranged electric push rods 13, electric push rod 2 18 is fixedly connected to the electric push rod mounting plate 17, a telescopic rod 2 19 is fixedly connected to the driving end of the electric push rod 18, the telescopic rod 2 19 is fixedly connected to the suction cup mounting plate 20, a negative pressure suction cup 21 is fixedly connected to the suction cup mounting plate 20, a negative pressure pump 22 is fixedly connected to the suction cup mounting plate 20, and the negative pressure end of the negative pressure pump 22 is connected to the negative pressure port of the negative pressure suction cup 21.

[0036] The mounting frame 12 is fixedly connected to the fixing frame 14, the electric push rod 13 is fixedly connected to the fixing frame 14, the electric push rod mounting plates 17 on both sides are fixedly connected to the upper fixedly connected abutting end 23 at one end away from the mounting frame 12, a connecting rod 28 is fixedly connected to the side end surface of the column 25, and the connecting rod 28 is fixedly connected to the abutting end 29 for aligning the negative pressure suction cup 21 with the detection base 24, the mounting frame 2 30 is fixedly connected to the supporting frame 33, the supporting frame 33 is fixedly connected to the fixing plate 2 34, the fixing plate 2 34 is fixedly connected to the abutting rod 35, and the conveyor belt 31 is provided with a limiting plate for correcting the position of the watch components, which is the same as that in the prior art.

[0037] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0038] When in use, the negative pressure suction cup 21 on one side is rotated and set above the conveyor belt 31 by the motor 3. The limit block 9 is a square limit block with smooth transition on all sides, and the limit clamping plate 10 is a U-shaped clamping plate. Under the restriction of the limit block 9 and the limit clamping plate 10, the motor 3 can adjust the mounting frame 12 to rotate 90 degrees at a time, and at the same time cooperate with the abutment end 29 and the abutment rod 35. When the abutment end 23 abuts against the abutment rod 35, it is convenient for the negative pressure suction cup 21 on the mounting frame 12 to contact the conveyor belt 3 1, the mounting frame 12 is driven by the motor 3 to rotate 180 degrees, and then the abutting end 1 23 is aligned with the abutting end 29 and abutted, so that the clock component on the negative pressure suction cup 21 is placed on the detection base 24, and the electric push rod 13 drives the various components on the side mounting plate 16 to shrink and make way by driving the telescopic rod 15, so that the detection head 27 can perform imaging detection on the clock component on the detection base 24. After the detection of the detection head 27 is completed, the motor 3 is used to The mounting frame 12 is driven to rotate 90 degrees to prevent the watch components from contacting the two sides of the mounting plate 1, thereby completing the sorting. By setting the limit block 9, the limit card plate 10, the abutment end 23, the abutment end 29 and the abutment rod 35, it is convenient for the negative pressure suction cup 21 to locate and pick up the watch components on the conveyor belt 31, and at the same time, it is convenient to locate and place the watch components on the detection base 24. The device has a high degree of automation and good ease of use. At the same time, compared with the use of a mechanical arm for picking up in the prior art, the production cost of the device can be greatly reduced. The suction cup mounting plate 20 is respectively equipped with a negative pressure suction cup 21 and a negative pressure pump 22. The negative pressure end of the negative pressure pump 22 is connected to the negative pressure port of the negative pressure suction cup 21, thereby simplifying the gas path design of the device and facilitating the maintenance and maintenance of the device. By setting the supporting tray 5 and the supporting flange ring 8, the front stability of the mounting frame 12 when it rotates under the restriction of the limit block 9 and the limit card plate 10 can be improved, so as to prevent the watch components on the negative pressure suction cup 21 from falling during the rotation process, thereby improving the reliability of the device.

[0039] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A visual inspection machine for watch production, characterized in that: include: A mounting plate (1) is fixedly connected to a motor seat (2) on the mounting plate (1), a motor (3) is fixedly connected to the motor seat (2), a driving shaft (4) is fixedly connected to the driving end of the motor (3), a limiting block (9) is sleeved through the driving shaft (4) and is coaxially fixedly connected thereto, a limiting clamping plate (10) is clamped on the limiting block (9), a fixing plate (11) is fixedly connected to the mounting plate (1), the limiting clamping plate (10) is fixedly connected to the fixing plate (11), a mounting frame (12) is fixedly connected to the upper end of the driving shaft (4), and the mounting frame (12) is symmetrically distributed and fixedly connected to the fixing plate (11). An electric push rod (13) is fixedly connected, a telescopic rod (15) is fixedly connected to the driving end of the electric push rod (13), an end of the telescopic rod (15) away from the electric push rod (13) is fixedly connected to a side mounting plate (16), a horizontally arranged electric push rod mounting plate (17) is fixedly connected to the side mounting plate (16), a suction cup mounting plate (20) is arranged below the electric push rod mounting plate (17), an electric push rod (18) for driving the suction cup mounting plate (20) to move up and down is arranged on the electric push rod mounting plate (17), and a negative pressure suction cup (21) is arranged on the suction cup mounting plate (20); A second mounting frame (30), a conveyor belt (31) is fixedly mounted on the second mounting frame (30), a mounting plate (1) is arranged on one side above the conveyor belt (31), and a baffle (32) is fixedly connected to the second mounting frame (30) for facilitating the negative pressure suction cup (21) to pick up the part to be detected; A column (25) is fixedly connected to a mounting platform (26) at its upper end, a detection head (27) is fixedly mounted on the mounting platform (26), the column (25) is fixedly connected to a mounting plate (1), and a detection base (24) corresponding to the detection head (27) is fixedly connected to the mounting plate (1).

2. A visual inspection machine for watch production according to claim 1, characterized in that: The limiting block (9) is a square limiting block with smooth transition on all sides, and the limiting clamping plate (10) is a U-shaped clamping plate.

3. A visual inspection machine for watch production according to claim 1, characterized in that: A circular ring-shaped supporting bracket (6) is sleeved on the outer side of the motor (3), the supporting bracket (6) is fixedly connected to the mounting plate (1), the upper end of the supporting bracket (6) is fixedly connected to a mounting ring plate (7), the upper end of the mounting ring plate (7) is fixedly connected to a supporting flange ring (8), a supporting plate (5) is sleeved through and fixedly connected to the driving shaft (4), and the supporting plate (5) is movably arranged on the supporting flange ring (8).

4. A visual inspection machine for watch production according to claim 1, characterized in that: Two symmetrically arranged electric push rods (13) are provided, the electric push rod (18) is fixedly connected to the electric push rod mounting plate (17), the driving end of the electric push rod (18) is fixedly connected to the telescopic rod (19), the telescopic rod (19) is fixedly connected to the suction cup mounting plate (20), and the negative pressure suction cup (21) is fixedly connected to the suction cup mounting plate (20).

5. A visual inspection machine for watch production according to claim 4, characterized in that: A negative pressure pump (22) is fixedly connected to the suction cup mounting plate (20), and the negative pressure end of the negative pressure pump (22) is communicated with the negative pressure port of the negative pressure suction cup (21).

6. The visual inspection machine for watch production according to claim 1, characterized in that: A fixing frame (14) is fixedly connected to the mounting frame 1 (12), and an electric push rod 1 (13) is fixedly connected to the fixing frame (14).

7. A visual inspection machine for watch production according to claim 1, characterized in that: The electric push rod mounting plates (17) on both sides are fixedly connected at one end away from the mounting frame (12) to an upper fixedly connected abutment end (23), and a connecting rod (28) is fixedly connected to the side end surface of the column (25), and an abutment end (29) is fixedly connected to the connecting rod (28) for aligning the negative pressure suction cup (21) with the detection base (24).

8. The visual inspection machine for watch production according to claim 1, characterized in that: The second mounting frame (30) is fixedly connected to a supporting frame (33), the supporting frame (33) is fixedly connected to a second fixing plate (34), and the second fixing plate (34) is fixedly connected to an abutting rod (35).

Images