Mounting head convenient to mount and dismount

Abstract

The utility model relates to the technical field of chip mounter assemblies, and discloses a mounting head convenient to mount and dismount, which comprises a mounting mechanism, the mounting mechanism comprises a mounting substrate, the center position of the front side wall of the mounting substrate is fixedly connected with an embedding sleeve, and a driving adsorption mechanism is arranged at the embedding sleeve. A sliding sleeve is fixedly connected below the middle position of the front side wall of the mounting base plate, and a visual detection positioning mechanism is arranged at the sliding sleeve. According to the utility model, the driving adsorption mechanism beneficial to disassembly and assembly is arranged, the embedding sleeve is fixedly mounted in the center of the front end of the mounting base plate, the embedding block at the rear end of the driving adsorption mechanism is embedded in the embedding sleeve in a sliding manner, and meanwhile, the fastening screw is arranged between the embedding block and the embedding sleeve in a matched manner for fastening; when the driving adsorption mechanism is disassembled, the driving adsorption mechanism can be quickly disassembled only by screwing off the fastening screw and pulling out the embedding block from the embedding sleeve, and the driving adsorption mechanism can be conveniently maintained and overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of chip placement machine components, in particular to a placement head which is easy to install and disassemble. Background Art

[0002] The placement head is a key component in a placement machine. It is responsible for picking up electronic components and accurately placing them in designated locations on the circuit board. Its accuracy and speed directly affect the production efficiency and product quality of the placement machine.

[0003] The existing placement head also has the following problems when in use: the placement head includes multiple components, including a drive adsorption mechanism and a visual detection and positioning mechanism, which are usually fixedly installed on the same mounting base. The entire placement head is installed on the corresponding workstation of the placement machine through the mounting base and the fixing parts. However, the drive adsorption mechanism and the visual detection and positioning mechanism on the mounting base cannot be conveniently disassembled and assembled, and thus cannot be conveniently inspected and maintained. Utility Model Content

[0004] (1) Technical problems to be solved.

[0005] In view of the deficiencies in the prior art, the utility model provides a mounting head that is easy to install and disassemble, thereby solving the problems raised in the background art.

[0006] (2) Technical solution

[0007] The cam is fixedly provided with a fixing mechanism, and the fixing mechanism is fixedly provided with a fixing mechanism on the fixing mechanism and the fixing mechanism is fixedly provided with a fixing mechanism on the fixing mechanism.

[0008] As a further solution of the present invention: mounting holes are opened between the front and rear side walls at the four corners of the mounting base.

[0009] As a further solution of the present invention: the driving mechanism includes slide rails symmetrically fixedly connected to both sides of the front end of the fixed plate, and sliders are slidably installed on the outer side of the slide rails. The two sliders are fixedly connected to a connecting plate at each end facing each other, and threaded holes are opened between the upper and lower side walls in the middle of the connecting plate. Two driving motors are symmetrically fixedly installed above the middle of the front end of the fixed plate, and a screw is fixedly connected to the bottom driving end of the driving motor, and the screw is threadedly connected to the threaded hole on its corresponding side.

[0010] As a further solution of the present invention: the adsorption mechanism includes an air pump fixedly connected to the front end of the slider, the air suction port at the bottom of the air pump is threadedly connected to an air suction pipe, the air outlet port at the upper end of the air pump is fixedly installed with an exhaust pipe, and the pipe mouth at the bottom of the air suction pipe is fixedly installed with a suction nozzle assembly, and its suction nozzle structure adopts a disassembly and assembly-friendly structural design, the air suction port at the bottom of the air pump is threadedly connected to the air suction pipe, and the suction nozzle assembly is fixedly connected to the bottom end opening of the suction pipe, and the suction pipe can be screwed to drive the adsorption component of the adsorption mechanism, which is convenient for disassembly and assembly, and more convenient.

[0011] As a further solution of the present invention: a positioning probe is provided at the bottom end of the positioner, and the positioner is located at the rear end of the suction nozzle assembly on the corresponding side.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, a driving adsorption mechanism that is convenient for assembly and disassembly is provided, and a fitting sleeve is fixedly installed at the center position of the front end of the mounting base, and a fitting block at the rear end of the driving adsorption mechanism is slidably fitted in the fitting sleeve. At the same time, a fastening screw is provided between the fitting block and the fitting sleeve for fastening. When disassembling the driving adsorption mechanism, it is only necessary to unscrew the fastening screw and pull the fitting block out of the fitting sleeve to realize the rapid disassembly of the driving adsorption mechanism, which is convenient for maintenance and repair.

[0014] 2. In the utility model, the suction nozzle structure adopts a disassembly-friendly structural design. The suction port at the bottom of the air pump is threadedly connected to a suction pipe, and the suction nozzle assembly is fixedly connected to the bottom opening of the suction pipe. The suction pipe can be screwed to drive the adsorption component of the adsorption mechanism, which is convenient for disassembly and assembly.

[0015] 3. In the utility model, the visual detection and positioning mechanism adopts a structural design that is convenient for disassembly and assembly. A sliding sleeve is fixedly connected to the lower middle part of the front end of the mounting base. Two sliding grooves are provided on the top of the sliding sleeve, and a U-shaped rod is slidably installed in the sliding groove. The data processing host is fixedly installed on the bottom end of the front side of the U-shaped rod, and a locator is provided at the bottom of the data processing host. The overall visual detection and positioning mechanism can be conveniently disassembled and assembled by holding the U-shaped rod, which is convenient for maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall three-dimensional Figure 1 ;

[0017] Figure 2 The overall three-dimensional Figure 2 ;

[0018] Figure 3 This is a three-dimensional diagram of the installation mechanism of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the driving adsorption mechanism of the utility model;

[0020] Figure 5 This is a three-dimensional diagram of the visual detection and positioning mechanism of the present utility model.

[0021] In the figure: 1. Mounting mechanism; 2. Drive adsorption mechanism; 3. Visual detection positioning mechanism; 11. Mounting base plate; 12. Mounting hole; 13. Fitting sleeve; 14. Through hole; 15. Fastening screw; 16. Sliding sleeve; 21. Fitting block; 22. Threaded groove; 23. Fixing plate; 24. Slide rail; 25. Slider; 26. Air pump; 27. Suction pipe; 28. Suction nozzle assembly; 29. ​​Connecting plate; 210. Drive motor; 211. Screw; 31. U-shaped rod; 32. Data processing host; 33. Positioner; 34. Positioning probe. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] It should be noted that the suction nozzle assembly 28 is an existing technology. Its main body is a suction nozzle, and an integrated sensor is used to detect the pressure, position and other parameters of the suction nozzle to ensure the stability and reliability of the mounting process. This is common knowledge among people in this technical field and will not be elaborated here.

[0026] See also Figures 1 to 5 In an embodiment of the present invention, a placement head that is easy to install and disassemble includes a mounting mechanism 1, which includes a mounting base 11. A fitting sleeve 13 is fixedly connected to the center of the front side wall of the mounting base 11. A driving adsorption mechanism 2 is provided at the fitting sleeve 13. The driving adsorption mechanism 2 includes a fitting block 21 that is slidably installed in the fitting sleeve 13. A threaded groove 22 is provided at one end of the fitting block 21. A fastening screw 15 is connected to the threaded groove 22. A through hole 14 is provided at one end of the fitting sleeve 13 for the fastening screw 15 to pass through. A fixing plate 2 is fixedly connected to the front end of the fitting block 21. 3. A driving mechanism and an adsorption mechanism are provided at the front end of the fixed plate 23. The overall arrangement is convenient for disassembly and assembly of the driving adsorption mechanism 2. A fitting sleeve 13 is fixedly installed at the center position of the front end of the mounting base plate 11. A fitting block 21 at the rear end of the driving adsorption mechanism 2 is slidably fitted in the fitting sleeve 13. At the same time, a fastening screw 15 is provided between the fitting block 21 and the fitting sleeve 13 for fastening. When disassembling the driving adsorption mechanism 2, it is only necessary to unscrew the fastening screw 15 and pull the fitting block 21 out of the fitting sleeve 13 to realize quick disassembly of the driving adsorption mechanism 2, which is convenient for maintenance and repair.

[0027] Mounting holes 12 are provided between the front and rear side walls at the four corners of the mounting substrate 11. The mounting holes 12 on the mounting substrate 11 can be used in conjunction with fixing parts to mount the entire mounting head on the corresponding station of the placement machine.

[0028] The driving mechanism includes a slide rail 24 symmetrically fixedly connected to both sides of the front end of the fixed plate 23, and a slider 25 is slidably installed on the outside of the slide rail 24. The two sliders 25 are fixedly connected to a connecting plate 29 at each facing end. A threaded hole is provided between the upper and lower side walls in the middle of the connecting plate 29. Two driving motors 210 are symmetrically fixedly installed above the middle of the front end of the fixed plate 23. A screw 211 is fixedly connected to the bottom driving end of the driving motor 210. The screw 211 is threadedly connected to the threaded hole on its corresponding side. The driving motor 210 drives the screw 211 to rotate. Since its screw 211 is threadedly connected to the threaded hole of the corresponding connecting plate 29, and the connecting plate 29 is fixedly connected to the slider 25 on its corresponding side, the rotation of its screw 211 can drive the slider 25 to be raised and lowered along the slide rail 24.

[0029] The adsorption mechanism includes an air pump 26 fixedly connected to the front end of the slider 25, and the suction port at the bottom of the air pump 26 is threadedly connected to the suction pipe 27, and the air outlet port at the upper end of the air pump 26 is fixedly installed with an exhaust pipe, and the pipe mouth at the bottom of the suction pipe 27 is fixedly installed with a suction nozzle assembly 28. The adsorption mechanism is driven to rise and fall by the slider 25, and moves to the component feeder according to the instructions of the program, and uses the suction nozzle assembly 28 to absorb the components. In addition, the suction nozzle structure adopts a disassembly and assembly-friendly structural design, and the suction port at the bottom of the air pump 26 is threadedly connected to the suction pipe 27, and the suction nozzle assembly 28 is fixedly connected to the bottom opening of the suction pipe 27. The suction pipe 27 can be screwed to drive the adsorption component of the adsorption mechanism 2, which is convenient for disassembly and assembly.

[0030] A sliding sleeve 16 is fixedly connected to the lower middle position of the front side wall of the mounting base 11, and a visual detection positioning mechanism 3 is provided at the sliding sleeve 16. The visual detection positioning mechanism 3 includes a U-shaped rod 31 slidably connected to the two sliding grooves at the top of the sliding sleeve 16. The bottom ends of the front sides of the two U-shaped rods 31 are fixedly connected to the same data processing host 32. A locator 33 is provided on each side of the bottom end of the data processing host 32. A positioning probe 34 is provided at the bottom end of the locator 33. The overall visual detection positioning mechanism 3 can be conveniently disassembled and assembled by holding the U-shaped rod 31, which is convenient for maintenance and repair. The locator 33 is located at the rear end of the suction nozzle assembly 28 on its corresponding side. The positioning probe 34 can be used to cooperate with the data processing host 32 to identify the marking points on the component to determine the position and direction of the component.

[0031] The working principle of the present invention is as follows: the overall placement head can be installed on the corresponding workstation of the placement machine by cooperating with the fixing parts through the mounting hole 12 on the mounting base 11, and the marking points on the component can be identified by cooperating with the data processing host 32 through the positioning probe 34 to determine the position and direction of the component, and the driving motor 210 drives the screw 211 to rotate. Since the screw 211 is threadedly connected to the threaded hole of the corresponding connecting plate 29, and the connecting plate 29 is fixedly connected to the slider 25 on the corresponding side, the rotation of the screw 211 can drive the slider 25 to be raised and lowered along the slide rail 24, and the adsorption mechanism is driven to rise and fall by the slider 25, and according to the instructions of the program, it moves to the component feeder, and uses the suction nozzle assembly 28 to suck the component, and then, the positioning probe 34 is used again to cooperate with the data processing host 32 to identify and calibrate the component to ensure that the position and direction of the component are correct. Finally, the component is accurately placed at the specified position on the circuit board, and a certain pressure is applied to complete the placement process.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mounting head that is easy to install and remove, comprising a mounting mechanism (1), wherein the mounting mechanism (1) comprises a mounting substrate (11); Its characteristics are: A fitting sleeve (13) is fixedly connected to the center of the front side wall of the mounting base (11), and a driving adsorption mechanism (2) is provided at the fitting sleeve (13); a sliding sleeve (16) is fixedly connected to the lower middle position of the front side wall of the mounting base (11), and a visual detection positioning mechanism (3) is provided at the sliding sleeve (16); The driving adsorption mechanism (2) includes a chimeric block (21) slidably mounted in the chimeric sleeve (13), a thread groove (22) is provided at one end of the chimeric block (21), a fastening screw (15) is connected to the inner thread of the thread groove (22), and a through hole (14) for the fastening screw (15) to pass through is provided at one end of the chimeric sleeve (13); The front end of the engaging block (21) is fixedly connected to a fixing plate (23), and the front end of the fixing plate (23) is provided with a driving mechanism and an adsorption mechanism; The visual detection positioning mechanism (3) comprises a U-shaped rod (31) slidably connected to two sliding grooves at the top of the sliding sleeve (16), the front bottom ends of the two U-shaped rods (31) are fixedly connected to the same data processing host (32), and a positioner (33) is provided on each side of the bottom end of the data processing host (32).

2. A placement head that is easy to install and disassemble according to claim 1, characterized in that: Mounting holes (12) are provided between the front and rear side walls at the four corners of the mounting base plate (11).

3. A placement head that is easy to install and disassemble according to claim 1, characterized in that: The driving mechanism comprises a slide rail (24) symmetrically fixedly connected to both sides of the front end of the fixed plate (23), a slider (25) being slidably mounted on the outer side of the slide rail (24), and two sliders (25) being fixedly connected to a connecting plate (29) at opposite ends thereof, and a threaded hole being provided between the upper and lower side walls in the middle of the connecting plate (29).

4. A placement head that is easy to install and disassemble according to claim 1, characterized in that: Two driving motors (210) are symmetrically fixedly mounted above the middle portion of the front end of the fixing plate (23). The bottom driving end of the driving motor (210) is fixedly connected to a screw rod (211), and the screw rod (211) is threadedly connected to a threaded hole on a corresponding side thereof.

5. The placement head that is easy to install and disassemble according to claim 1, characterized in that: The adsorption mechanism comprises an air pump (26) fixedly connected to the front end of the slider (25), and an air suction pipe (27) is threadedly connected to the air suction port at the bottom of the air pump (26).

6. A placement head that is easy to install and disassemble according to claim 5, characterized in that: An exhaust pipe is fixedly mounted at the air outlet port at the upper end of the air pump (26), and a suction nozzle assembly (28) is fixedly mounted at the pipe opening at the bottom of the air suction pipe (27).

7. The placement head that is easy to install and disassemble according to claim 1, characterized in that: A positioning probe (34) is provided at the bottom end of the positioner (33), and the positioner (33) is located at the rear end of the suction nozzle assembly (28) on the corresponding side.

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