Feeding mechanism of chip mounter

Abstract

The utility model relates to the technical field of chip mounters, in particular to a chip mounter feeding mechanism, which comprises a feeding channel, a gear, a discharge port, a material positioning component and a transmission motor, the material positioning component comprises a positioning frame, two sides of the positioning frame are respectively provided with a through-type screw rod motor, and the through-type screw rod motor is connected with the gear. A lead screw is arranged in the penetrating type lead screw motor, a clamping component is installed at the inner end of the lead screw, a tooth block is arranged on the lower side of the positioning frame, guide pulleys are arranged at the two ends of the positioning frame, and the clamping component comprises a clamping plate. According to the utility model, patches in the feeding process are positioned through the clamping component, the stability of the patches in the feeding process is improved, the patches are fixed and protected through the material positioning component, the patches are prevented from falling off and being damaged, the qualified rate of patch processing is improved, the material positioning component can be quickly separated from the feeding channel, and the production efficiency is improved. And the positioning and separation operation of the patch is facilitated.

Description

Technical Field

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

[0002] SMT machine: also known as "mounting machine" or "surface mounting 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 mounting head. It is divided into manual and fully automatic types. The feeding mechanism is used for material transmission operations during the SMT processing.

[0003] A Chinese patent discloses a simple-to-operate chip placement machine feeding mechanism (authorization announcement number CN219577758U). This patented technology can place raw materials uniformly on a tray by setting a material tray, a rotating motor, a connecting rod, a rotating bearing, a sliding plate and a buffer pad, and transport them by flipping the tray and dropping them on a conveyor. The supply of raw materials can be completed quickly, avoiding the inefficiency of manually placing raw materials one by one, thereby improving production efficiency, and the buffer pad can buffer the fallen raw materials to prevent damage to the raw materials. By setting a conveyor, it is easy to transport and feed the raw materials, and the utility model has a simple structure and is easy to operate. However, the above-mentioned chip placement machine feeding mechanism directly performs the feeding operation through a transmission belt. The stability of the patch during the feeding process is poor, which is not conducive to the accuracy of the patch processing operation. The patch derived after feeding falls directly, and there is a risk of damage to the patch during the falling process, which is not conducive to the qualified rate of the patch processing. Therefore, those skilled in the art provide a chip placement machine feeding mechanism to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a feeding mechanism for a placement machine to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A feeding mechanism of a placement machine includes a feeding channel, a gear, a discharge port, a material positioning component and a transmission motor, wherein the gear is located at the inner side of the feeding channel, the discharge port is located at one end of the feeding channel, the material positioning component is located at the upper side of the gear, and the transmission motor is located at the outer side of the feeding channel corresponding to the position of the gear. The material positioning component includes a positioning frame, and through-type screw motors are installed at positions on both sides of the positioning frame. A screw is provided inside the through-type screw motor, and a clamping component is installed at the inner end of the screw, a tooth block is provided on the lower side of the positioning frame, and guide pulleys are provided at positions at both ends of the positioning frame.

[0007] As a further solution of the present invention: the clamping member includes a clamping plate, a sliding groove is opened on the upper side of the clamping plate, a limiting plate is arranged inside the sliding groove, a sliding block is arranged on the lower side of the limiting plate, and a fixing screw is installed on the upper side of the limiting plate.

[0008] As a further solution of the present invention: the gear is rotated at an inner position of the feeding channel by a transmission motor, and the material positioning component slides at an outer position of the gear.

[0009] As a further solution of the present invention: the outer end of the screw rod slides at the outer position of the positioning frame, the screw rod slides at the outer position of the positioning frame through a through-type screw rod motor, and the clamping member slides at the inner position of the positioning frame through the screw rod.

[0010] As a further solution of the present invention: the lower side of the limit plate slides at the inner position of the sliding groove, and the limit plate slides at the upper side position of the clamping plate through the sliding groove.

[0011] As a further solution of the present invention, the slider slides within the inner position of the slide slot, the lower end of the fixing screw passes through the limit plate and is located above the clamping plate, and the limit plate is fixed to the upper position of the clamping plate by the fixing screw. The feeding mechanism of the chip placement machine of the present invention positions the chips during the feeding process by means of a clamping member, thereby improving the stability of the chips during the feeding process and facilitating the accuracy of the chip processing operation.

[0012] As a further solution of the utility model: it avoids the patch from falling and being damaged, which is beneficial to the qualified rate of patch processing. The material positioning component is an independent structure, which can quickly separate the feeding channel, facilitates the positioning and separation operations of the patch, and improves the convenience of patch feeding.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The feeding mechanism of the chip mounter of the utility model positions the chips during the feeding process by means of a clamping member, thereby improving the stability of the chips during the feeding process and facilitating the accuracy of the chip processing operation;

[0015] 2. The material positioning component fixes and protects the patch to prevent the patch from falling and being damaged, thereby improving the qualified rate of patch processing. The material positioning component can quickly separate the feeding channel, facilitate the positioning and separation operation of the patch, and improve the convenience of patch feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of a feeding mechanism of a placement machine;

[0017] Figure 2This is a structural diagram of a material positioning component in a feeding mechanism of a placement machine;

[0018] Figure 3 This is a schematic diagram of the structure of a clamping component in a feeding mechanism of a placement machine;

[0019] Figure 4 A feeding mechanism for a placement machine Figure 3 Schematic diagram of the structure of part A.

[0020] In the figure: 1. Feed channel; 2. Gear; 3. Discharge port; 4. Material positioning component; 5. Transmission motor; 6. Positioning frame; 7. Through-type screw motor; 8. Screw; 9. Clamping component; 10. Gear block; 11. Guide pulley; 12. Clamping plate; 13. Slide groove; 14. Limiting plate; 15. Slider; 16. Fixing screw. DETAILED DESCRIPTION

[0021] See also Figures 1 to 4In the embodiment of the present invention, a feeding mechanism of a placement machine includes a feeding channel 1, a gear 2, a discharge port 3, a material positioning component 4 and a transmission motor 5. The gear 2 is located at the inner position of the feeding channel 1, and the discharge port 3 is located at one end position of the feeding channel 1. The material positioning component 4 is located at the upper side position of the gear 2, and the transmission motor 5 is located at the outer side of the feeding channel 1 corresponding to the position of the gear 2. The material positioning component 4 includes a positioning frame 6, and a through-type screw motor 7 is installed at both sides of the positioning frame 6. A screw 8 is provided inside the through-type screw motor 7, and a clamping component 9 is installed at the inner end of the screw 8. A tooth block 10 is provided on the lower side of the positioning frame 6, and guide pulleys 11 are provided at both ends of the positioning frame 6. The gear 2 is rotated at the inner position of the feeding channel 1 by the transmission motor 5, and the material positioning component 4 slides at the outer position of the gear 2. The outer end of the screw 8 slides at the outer position of the positioning frame 6, and the screw 8 slides at the outer position of the positioning frame 6 through the through-type screw motor 7. The clamping member 9 slides on the inner side of the positioning frame 6 through the screw rod 8. First, a patch feeding mechanism is placed in the use position, and the clamping member 9 is adjusted according to the size of the patch to limit the patch. Then, the patch is placed on the upper side of the clamping member 9. The through-type screw motor 7 drives the screw rod 8 to slide on the outside of the positioning frame 6. The screw rod 8 drives the clamping member 9 to move, and the patch is clamped by the clamping member 9. The positioning frame 6 is placed on the upper side of the gear 2, and the tooth block 10 is stuck in the outside of the gear 2. The transmission motor 5 drives the gear 2 to rotate, and the gear 2 drives the positioning frame 6 to slide on the inner side of the feeding channel 1 through the tooth block 10. The guide pulley 11 rotates on the inner side of the feeding channel 1 to guide the positioning frame 6 to slide, and the patch is transmitted through the clamping member 9. The clamping member 9 moves to the position of the discharge port 3 and slides out. The through-type screw motor 7 runs to drive the screw 8 to slide on the outside of the positioning frame 6. The screw 8 drives the clamping member 9 to move, and the clamping member 9 releases the patch and removes the patch inside the material positioning member 4.

[0022] exist Figure 2 、 34: The clamping member 9 includes a clamping plate 12, a slide groove 13 is provided on the upper side of the clamping plate 12, a limit plate 14 is provided inside the slide groove 13, a slider 15 is provided on the lower side of the limit plate 14, a fixing screw 16 is installed on the upper side of the limit plate 14, the lower side of the limit plate 14 slides at the internal position of the slide groove 13, the limit plate 14 slides at the upper side position of the clamping plate 12 through the slide groove 13, the slider 15 slides at the internal position of the slide groove 13, the lower end of the fixing screw 16 passes through the limit plate 14 and is located at the upper side position of the clamping plate 12, the limit plate 14 It is fixed to the upper side of the splint 12 by the fixing screws 16. The limiting plate 14 slides on the upper side of the splint 12 according to the size of the patch. The slider 15 slides inside the slide groove 13. The position of the limiting plate 14 is adjusted to limit the patch. The fixing screws 16 are turned to fix the limiting plate 14 to the upper side of the splint 12. Then, the patch is placed on the upper side of the splint 12. The through-type screw motor 7 drives the screw 8 to slide on the outside of the positioning frame 6. The screw 8 drives the clamping member 9 to move, clamping the patch through the splint 12, and the limiting plate 14 limits the patch.

[0023] The working principle of the present invention is as follows: first, a patch machine feeding mechanism is placed in the use position, the limit plate 14 slides on the upper side of the clamping plate 12 according to the size of the patch, the slider 15 slides inside the slide groove 13, the position of the limit plate 14 is adjusted to limit the patch, the fixing screw 16 is turned to fix the limit plate 14 to the upper side of the clamping plate 12, and then, the patch is placed on the upper side of the clamping plate 12, the through-type screw motor 7 is driven to drive the screw 8 to slide on the outside of the positioning frame 6, the screw 8 drives the clamping member 9 to move, the patch is clamped by the clamping plate 12, and the limit plate 14 limits the patch , place the positioning frame 6 on the upper side of the gear 2, the tooth block 10 is stuck in the outer side of the gear 2, the transmission motor 5 runs to drive the gear 2 to rotate, the gear 2 drives the positioning frame 6 to slide on the inner side of the feeding channel 1 through the tooth block 10, the guide pulley 11 rotates on the inner side of the feeding channel 1 to guide the positioning frame 6, and the patch is transmitted through the clamping member 9. The clamping member 9 moves to the position of the discharge port 3 and slides out. The through-type screw motor 7 runs to drive the screw 8 to slide on the outside of the positioning frame 6, the screw 8 drives the clamping member 9 to move, the clamping member 9 releases the patch, and removes the patch inside the material positioning member 4.

[0024] 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 feeding mechanism for a placement machine, comprising a feeding channel (1), a gear (2), a discharge port (3), a material positioning member (4) and a transmission motor (5), wherein the gear (2) is located at an inner side of the feeding channel (1), the discharge port (3) is located at one end of the feeding channel (1), the material positioning member (4) is located at an upper side of the gear (2), and the transmission motor (5) is located at a position on the outer side of the feeding channel (1) corresponding to the gear (2), characterized in that: The material positioning component (4) includes a positioning frame (6), a through-type screw motor (7) is installed at both sides of the positioning frame (6), a screw (8) is arranged inside the through-type screw motor (7), a clamping component (9) is installed at the inner end of the screw (8), a tooth block (10) is arranged on the lower side of the positioning frame (6), and guide pulleys (11) are arranged at both ends of the positioning frame (6).

2. A feeding mechanism for a placement machine according to claim 1, characterized in that: The clamping member (9) includes a clamping plate (12), a sliding groove (13) is provided on the upper side of the clamping plate (12), a limiting plate (14) is provided inside the sliding groove (13), a sliding block (15) is provided on the lower side of the limiting plate (14), and a fixing screw (16) is installed on the upper side of the limiting plate (14).

3. A feeding mechanism for a placement machine according to claim 1, characterized in that: The gear (2) is rotated at an inner position of the feeding channel (1) by a transmission motor (5), and the material positioning component (4) slides at an outer position of the gear (2).

4. A feeding mechanism for a chip mounter according to claim 1, characterized in that: The outer end of the screw rod (8) slides at the outer position of the positioning frame (6), the screw rod (8) slides at the outer position of the positioning frame (6) through the through-type screw rod motor (7), and the clamping member (9) slides at the inner position of the positioning frame (6) through the screw rod (8).

5. A feeding mechanism for a placement machine according to claim 2, characterized in that: The lower side of the limiting plate (14) slides at an inner position of the sliding groove (13), and the limiting plate (14) slides at an upper position of the clamping plate (12) through the sliding groove (13).

6. A feeding mechanism for a placement machine according to claim 2, characterized in that: The slider (15) slides at an inner position of the slide groove (13), the lower end of the fixing screw (16) passes through the limiting plate (14) and is located at an upper position of the clamping plate (12), and the limiting plate (14) is fixed to the upper position of the clamping plate (12) by the fixing screw (16).

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