Paster surface cleaning mechanism for high-speed chip mounter

Abstract

The utility model belongs to the technical field of chip mounters, and particularly relates to a chip surface cleaning mechanism for a high-speed chip mounter, which comprises a base, a first mounting plate and a second mounting plate. Box bodies are connected to the two sides of the top of the base in a bolted mode, through grooves are formed in the inner sides of the box bodies, adjusting assemblies for adjusting the distance between a first mounting plate and a second mounting plate are arranged in inner cavities of the box bodies, a first motor is connected to the right side of the first mounting plate in a bolted mode, and a cleaning roller is fixedly connected to an output shaft of the first motor. Bristles are fixedly connected to the surface of the cleaning roller, and the right side of the cleaning roller is rotationally connected with the left side of a second mounting plate through a bearing; and through the structural design of a second motor, a positive and negative threaded rod, a threaded sleeve and a mounting rod, a user can conveniently and quickly adjust the distance between cleaning rollers, so that the distance can be quickly adjusted according to the thickness of a patch, the patch can be quickly cleaned by the device, and the cleaning effect on the patch is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip mounters, in particular to a chip surface cleaning mechanism for a high-speed chip mounter. Background Art

[0002] The placement machine is also called the placement machine or surface mount system. In the production line, it is configured after the dispensing machine or screen printing machine. It is a device that accurately places surface mount components on the PCB pads by moving the placement head. High-speed placement machines are widely used in the field of electronic placement technology due to their advantages such as fast placement speed, accurate placement, high degree of automation and stable quality.

[0003] After searching, publication number CN216937251U discloses a patch surface cleaning device for a high-speed patch machine. The suction machine of the utility model sucks the inside of the upper cleaning cylinder and the lower cleaning cylinder through a connecting pipe to generate suction wind. The cleaning mechanisms on the rotating upper cleaning cylinder and the lower cleaning cylinder clean and suck dust from the surface of the patch to remove dust from the surface of the patch, avoid the problem of loose patches, and improve the quality of the patches. The dust is sucked into the collecting mechanism through the cleaning mechanism, and the collecting mechanism collects, filters and intercepts the dust in a centralized manner, which is convenient for centralized collection and cleaning of dust and is easy to use.

[0004] However, the device still has the following shortcomings: it is difficult to adjust the distance between the upper cleaning cylinder and the lower cleaning cylinder according to the thickness of the patch, which makes it difficult for the device to clean and dust patches of different specifications, and the cleaning effect on the patches is poor; therefore, in order to solve the above problems, a patch surface cleaning mechanism for a high-speed patch machine is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that it is difficult to clean and dust patches of different specifications in the prior art, so we propose a patch surface cleaning mechanism for a high-speed patch machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a patch surface cleaning mechanism for a high-speed patch machine, comprising a base, a first mounting plate and a second mounting plate; both sides of the top of the base are bolted with a box body, the inner side of the box body is provided with a through groove, the inner cavity of the box body is provided with an adjustment component for adjusting the distance between the first mounting plate and the second mounting plate, the right side of the first mounting plate is bolted with a first motor, the output shaft of the first motor is fixedly connected to a cleaning roller, the surface of the cleaning roller is fixedly connected to bristles, and the right side of the cleaning roller is rotatably connected to the left side of the second mounting plate through a bearing.

[0007] Preferably, the adjustment assembly includes a second motor, a positive and negative threaded rod, a threaded sleeve and a mounting rod. The second motor is bolted to the top of the box body, the output shaft of the second motor is fixedly connected to the positive and negative threaded rod, the positive threads and negative threads of the positive and negative threaded rod are both threadedly connected to the threaded sleeve, the inner side of the threaded sleeve is bolted to the mounting rod, the inner side of the mounting rod passes through a through groove and is bolted to the outer sides of the first mounting plate and the second mounting plate.

[0008] Preferably, a protective cover is bolted to the top of the box body, the second motor is located in the inner cavity of the protective cover, and a metal mesh is embedded on the front side of the protective cover.

[0009] Preferably, the top of the protective cover is bolted with a top plate, the top of the top plate is bolted with a filter box, the left side of the inner cavity of the filter box is bolted with a fan, the air outlet of the fan is connected with an air outlet pipe, and the left end of the air outlet pipe passes through the filter box and extends to the left, the air inlet of the fan is connected with an air inlet pipe, the top and bottom of the inner cavity of the filter box are bolted with a first filter plate and a second filter plate from right to left in sequence, the right side of the filter box is connected with an air supply pipe, and the other end of the air supply pipe passes through the top plate and is connected with an air inlet cover.

[0010] Preferably, a slide groove is provided on the outer side of the inner cavity of the box body, and the inner cavity of the slide groove is slidably connected with sliders in sequence from top to bottom, and the inner side of the slider is bolted to the outer side of the threaded sleeve.

[0011] Preferably, a controller for controlling the first motor, the second motor and the fan is bolted to the right side of the top of the base.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model uses the structural design of the second motor, the positive and negative threaded rods, the threaded sleeve and the mounting rod to facilitate the user to quickly adjust the spacing of the cleaning rollers, thereby quickly adjusting according to the thickness of the patch, so that the device can quickly clean the patch, thereby improving the cleaning effect of the patch;

[0014] 2. The utility model uses the structural design of the fan, the first filter plate, the second filter plate and the air intake cover to suck the cleaned dust into the filter box for filtering and discharge, which has a higher degree of cleanliness for the patch. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the box structure of the utility model;

[0018] Figure 3 This is a cross-sectional view of the filter box structure of the utility model;

[0019] Figure 4 This is a cross-sectional view of the protective cover structure of the utility model.

[0020] In the figure: 1. base; 2. first mounting plate; 3. second mounting plate; 4. housing; 5. adjustment assembly; 51. second motor; 52. positive and negative threaded rod; 53. threaded sleeve; 54. mounting rod; 6. first motor; 7. cleaning roller; 8. protective cover; 9. top plate; 10. filter box; 11. fan; 12. first filter plate; 13. second filter plate; 14. air intake hood; 15. slide groove; 16. slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-4 To further explain this application in detail,

[0023] The present application embodiment discloses a chip surface cleaning mechanism for a high-speed chip placement machine. Figure 1 and Figure 2 , a patch surface cleaning mechanism for a high-speed patch machine, comprising a base 1, a first mounting plate 2 and a second mounting plate 3; a box body 4 is bolted to both sides of the top of the base 1, a through groove is opened on the inner side of the box body 4, and an adjusting component 5 for adjusting the distance between the first mounting plate 2 and the second mounting plate 3 is provided in the inner cavity of the box body 4, a first motor 6 is bolted to the right side of the first mounting plate 2, a cleaning roller 7 is fixedly connected to the output shaft of the first motor 6, a brush is fixedly connected to the surface of the cleaning roller 7, and the right side of the cleaning roller 7 is rotatably connected to the left side of the second mounting plate 3 through a bearing; the cleaning roller 7 is driven to rotate by the first motor 6, so as to clean the surface of the conveyed patch and clean the dust on the patch.

[0024] Reference Figure 2The adjusting component 5 includes a second motor 51, a positive and negative threaded rod 52, a threaded sleeve 53 and a mounting rod 54. The second motor 51 is bolted to the top of the box body 4. The output shaft of the second motor 51 is fixedly connected to the positive and negative threaded rod 52. The positive and negative threads of the positive and negative threaded rod 52 are both threadedly connected to the threaded sleeve 53. The inner side of the threaded sleeve 53 is bolted to the mounting rod 54. The inner side of the mounting rod 54 passes through the through groove and is bolted to the outer side of the first mounting plate 2 and the second mounting plate 3; the second motor 51 drives the positive and negative threaded rod 52 to rotate, so that the positive and negative threaded rod 52 drives the threaded sleeve 53 to move toward each other, and the threaded sleeve 53 drives the mounting rod 54 to move toward each other. At this time, the mounting rod 54 drives the first mounting plate 2 and the second mounting plate 3 to move, thereby adjusting the spacing of the cleaning roller 7, so that the cleaning roller 7 contacts the upper and lower surfaces of the patch, and cleans and removes dust from patches of different specifications.

[0025] Reference Figure 2 and Figure 4 A protective cover 8 is bolted to the top of the box body 4, the second motor 51 is located in the inner cavity of the protective cover 8, and a metal mesh is embedded on the front of the protective cover 8; the second motor 51 is protected and the top plate 9 is supported at the same time.

[0026] Reference Figure 1 and Figure 3 A top plate 9 is bolted to the top of the protective cover 8, a filter box 10 is bolted to the top of the top plate 9, a fan 11 is bolted to the left side of the inner cavity of the filter box 10, an air outlet of the fan 11 is connected to an air outlet pipe, and the left end of the air outlet pipe penetrates the filter box 10 and extends to the left, an air inlet of the fan 11 is connected to an air inlet pipe, a first filter plate 12 and a second filter plate 13 are bolted to the top and bottom of the inner cavity of the filter box 10 from right to left in sequence, an air supply pipe is connected to the right side of the filter box 10, and the other end of the air supply pipe penetrates the top plate 9 and is connected to an air inlet cover 14; the dust swept by the cleaning roller 7 is sucked into the filter box 10 for filtration and discharge.

[0027] Reference Figure 2 A slide groove 15 is provided on the outer side of the inner cavity of the box body 4, and a slider 16 is slidably connected to the inner cavity of the slide groove 15 from top to bottom in sequence, and the inner side of the slider 16 is bolted to the outer side of the threaded sleeve 53; the threaded sleeve 53 is limited to prevent the threaded sleeve 53 from rotating with the positive and negative threaded rods 52, and the auxiliary threaded sleeve 53 moves, so that the auxiliary mounting rod 54 drives the first mounting plate 2 and the second mounting plate 3 to move.

[0028] Reference Figure 1 A controller for controlling the first motor 6 , the second motor 51 and the fan 11 is bolted to the right side of the top of the base 1 ; the first motor 6 , the second motor 51 and the fan 11 are controlled.

[0029] Working principle: the user turns on the second motor 51 according to the thickness of the patch. At this time, the second motor 51 drives the forward and reverse threaded rods 52 to rotate, so that the forward and reverse threaded rods 52 drive the threaded sleeves 53 to move toward each other, and the threaded sleeves 53 drive the mounting rods 54 to move toward each other. At this time, the mounting rods 54 drive the first mounting plate 2 and the second mounting plate 3 to move, thereby adjusting the spacing between the cleaning rollers 7 so that the cleaning rollers 7 contact the upper and lower surfaces of the patch. The user turns on the fan 11, and the fan 11 sucks the dust into the filter box 10 through the air pipe and the air inlet hood 14. Then the dust-containing gas is filtered through the first filter plate 12 and the second filter plate 13 and discharged from the filter box 10.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A chip surface cleaning mechanism for a high-speed chip mounter, characterized in that: The invention comprises a base (1), a first mounting plate (2) and a second mounting plate (3); a box body (4) is bolted to both sides of the top of the base (1); a through groove is provided on the inner side of the box body (4); an adjusting component (5) for adjusting the distance between the first mounting plate (2) and the second mounting plate (3) is arranged in the inner cavity of the box body (4); a first motor (6) is bolted to the right side of the first mounting plate (2); a cleaning roller (7) is fixedly connected to the output shaft of the first motor (6); bristles are fixedly connected to the surface of the cleaning roller (7); and the right side of the cleaning roller (7) is rotatably connected to the left side of the second mounting plate (3) via a bearing.

2. The surface cleaning mechanism for a high-speed chip mounter according to claim 1, characterized in that: The adjustment assembly (5) comprises a second motor (51), a positive and negative threaded rod (52), a threaded sleeve (53) and a mounting rod (54); the second motor (51) is bolted to the top of the box body (4); the output shaft of the second motor (51) is fixedly connected to the positive and negative threaded rod (52); the positive threads and negative threads of the positive and negative threaded rod (52) are both threadedly connected to the threaded sleeve (53); the mounting rod (54) is bolted to the inner side of the threaded sleeve (53); the inner side of the mounting rod (54) passes through a through groove and is bolted to the outer sides of the first mounting plate (2) and the second mounting plate (3).

3. The surface cleaning mechanism for a high-speed chip mounter according to claim 2, characterized in that: A protective cover (8) is bolted to the top of the box body (4), the second motor (51) is located in the inner cavity of the protective cover (8), and a metal mesh is embedded on the front of the protective cover (8).

4. The chip surface cleaning mechanism for a high-speed chip mounter according to claim 3, characterized in that: The top of the protective cover (8) is bolted to a top plate (9), the top of the top plate (9) is bolted to a filter box (10), the left side of the inner cavity of the filter box (10) is bolted to a fan (11), the air outlet of the fan (11) is connected to an air outlet pipe, and the left end of the air outlet pipe penetrates the filter box (10) and extends to the left, the air inlet of the fan (11) is connected to an air inlet pipe, the top and bottom of the inner cavity of the filter box (10) are bolted to a first filter plate (12) and a second filter plate (13) in sequence from right to left, the right side of the filter box (10) is connected to an air supply pipe, and the other end of the air supply pipe penetrates the top plate (9) and is connected to an air inlet cover (14).

5. The chip surface cleaning mechanism for a high-speed chip mounter according to claim 1, characterized in that: A slide groove (15) is provided on the outer side of the inner cavity of the box body (4), and the inner cavity of the slide groove (15) is slidably connected with sliders (16) in sequence from top to bottom, and the inner side of the slider (16) is bolted to the outer side of the threaded sleeve (53).

6. The chip surface cleaning mechanism for a high-speed chip mounter according to claim 1, characterized in that: A controller for controlling the first motor (6), the second motor (51) and the fan (11) is bolted to the right side of the top of the base (1).

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