Mt patch production and processing device with detachable patch head
The detachable MT chip mounter head design simplifies head replacement by using spring mechanisms and vacuum attachment, addressing the inefficiencies of screw-based fixation and enhancing maintenance efficiency.
Patent Information
- Application Number
- CN202422345134.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The screwing operation is required during the disassembly and replacement of existing MT patch heads, resulting in large labor and low efficiency of workers.
The structural design of the patch machine housing, fixing box, connecting rod, fixing plate, plug rod, vacuum pump and other structural design is adopted to achieve convenient disassembly and replacement of the patch head, avoid threaded connection, and simplify the operation process through the coordination of the electric push rod and the vacuum pump.
It improves the efficiency of replacing the patch head, reduces the labor force of workers, is convenient and fast to operate, saves time and effort.
Smart Images

Figure CN223110277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of MT patch production and processing devices, in particular to an MT patch production and processing device with a detachable patch head. Background Technique
[0002] A mounter, also known as a chip mounter, is configured after a dispensing machine or a screen printing machine in a production line. It is a device that accurately places surface mount components on PCB pads by moving a pick-and-place head. It is divided into two types: manual and fully automatic.
[0003] Most of the existing MT patch heads are fixed by threaded connection. Although the patch head can be disassembled separately, during the disassembly process of the patch head, it needs to be screwed before the patch head can be disassembled and replaced. At the same time, during the replacement process of the patch head, it also needs to be screwed and installed, which is rather inconvenient. Also, when multiple patch heads are damaged and need to be replaced, continuous screwing operations not only increase the labor intensity of workers but also reduce the replacement efficiency of the patch head. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an MT patch production and processing device with a detachable patch head.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an MT patch production and processing device with a detachable patch head, including a mounter housing, a workbench surface is fixedly connected inside the mounter housing, a patch feeding device and a patching mechanism are arranged on the mounter housing. The patching mechanism includes an electric push rod, the electric push rod is arranged inside the mounter housing, the bottom of the electric push rod is fixedly connected with an air delivery box, fixing components are arranged on the front and back of the air delivery box, a fixing box is arranged at the bottom of the air delivery box, a plurality of square blocks are fixedly communicated with the bottom of the fixing box, a connecting pipe is arranged inside the square block, a patch head is arranged at the bottom of the connecting pipe, a return spring is fixedly connected to the front and back of the square block, two connecting grooves are formed on the square block, a connecting rod is arranged inside the connecting groove, one end of the connecting rod movably penetrates through the connecting pipe, and an air extraction component is arranged on the mounter housing.
[0006] As a further description of the above technical solution:
[0007] The other end of the return spring is fixedly connected with the connecting rod, the return spring is sleeved on the outer surface of the connecting rod, and two sealing rings are embedded inside the square block.
[0008] As a further description of the above technical solution:
[0009] An annular groove is formed at the bottom of the gas transmission box. A ring-shaped pipe and a rubber ring are fixedly connected to the top of the fixed box. The ring-shaped pipe movably penetrates through the gas transmission box, and the rubber ring is movably inserted into the annular groove. The rubber ring is adapted to the annular groove.
[0010] As a further description of the above technical solution:
[0011] One side of the casing of the chip mounter is provided with a control box, and the control box is electrically connected to the electric push rod, the chip feeding device, the electric slide rail and the vacuum pump respectively.
[0012] As a further description of the above technical solution:
[0013] An electric slide rail is fixedly installed at the top of the inner wall of the casing of the chip mounter. An electric slider is slidably connected to the electric slide rail, and the electric push rod is fixedly installed at the bottom of the electric slider.
[0014] As a further description of the above technical solution:
[0015] The fixing component includes a fixing frame and a fixing plate. The fixing frame is fixedly connected to the gas transmission box, the fixing plate is fixedly connected to the fixed box, the fixing plate is L-shaped, an L-shaped plate and a compression spring are fixedly connected to the fixing frame, a plug rod is arranged on the L-shaped plate, the compression spring is sleeved on the outer surface of the plug rod, the other end of the compression spring is fixedly connected to the plug rod, and one end of the plug rod movably penetrates through the fixing frame and the fixing plate.
[0016] As a further description of the above technical solution:
[0017] The air extraction component includes a vacuum pump fixedly installed on the top of the casing of the chip mounter. The output end of the vacuum pump is fixedly communicated with the gas transmission box through a hose.
[0018] The utility model has the following beneficial effects:
[0019] Compared with the prior art, in the mt chip mounter production and processing device with a detachable chip head, through the arrangement of structures such as the casing of the chip mounter, the fixed box, the connecting rod, the fixing plate, the plug rod, the vacuum pump and the chip feeding device, it is possible to not only perform convenient disassembly work on a single chip head, but also perform convenient disassembly work on the chip heads on the fixed box as a whole. At the same time, it avoids the problem of continuous screwing when the chip head is damaged and needs to be replaced by using a threaded connection fixing method. It is convenient, fast, time-saving and labor-saving. It not only reduces the labor intensity of workers, but also improves the replacement efficiency of the chip head. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a mt chip mounter production and processing device with a detachable chip head proposed by the utility model;
[0021] Figure 2 Schematic diagrams of structures such as a hose and a plug rod of an MT patch production and processing device with a detachable patch head proposed by the present utility model;
[0022] Figure 3 Schematic diagrams of structures such as a fixing plate and an L-shaped plate of an MT patch production and processing device with a detachable patch head proposed by the present utility model;
[0023] Figure 4 Schematic diagrams of structures such as a rubber ring and an annular tube of an MT patch production and processing device with a detachable patch head proposed by the present utility model;
[0024] Figure 5 Schematic diagrams of structures such as a square block and a sealing ring of an MT patch production and processing device with a detachable patch head proposed by the present utility model;
[0025] Figure 6 Schematic diagrams of structures such as a connection groove and a connecting rod of an MT patch production and processing device with a detachable patch head proposed by the present utility model.
[0026] Legend description:
[0027] 1. SMT machine housing; 2. Workbench surface; 3. Electric push rod; 4. Air delivery box; 5. Fixed box; 6. Square block; 7. Connecting pipe; 8. Patch head; 9. Return spring; 10. Connection groove; 11. Connecting rod; 12. Sealing ring; 13. Annular groove; 14. Annular tube; 15. Rubber ring; 16. Control box; 17. Electric slide rail; 18. Electric slider; 19. Fixed frame; 20. Fixing plate; 21. L-shaped plate; 22. Extrusion spring; 23. Plug rod; 24. Vacuum pump; 25. Hose; 26. Patch feeding device. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0029] Refer to Figure 1-6, an MT patch production and processing device with a detachable patch head provided by the utility model: It includes a patch machine housing 1, a workbench surface 2 is fixedly connected inside the patch machine housing 1, a patch feeding device 26 and a patching mechanism are arranged on the patch machine housing 1, a control box 16 is arranged on one side of the patch machine housing 1, and the patching mechanism includes an electric push rod 3. The electric push rod 3 is arranged inside the patch machine housing 1. An electric slide rail 17 is fixedly installed at the top of the inner wall of the patch machine housing 1, and an electric slider 18 is slidably connected to the electric slide rail 17. The electric push rod 3 is fixedly installed at the bottom of the electric slider 18. A gas transmission box 4 is fixedly connected to the bottom of the electric push rod 3. Fixed components are arranged on both the front and back of the gas transmission box 4. A fixed box 5 is arranged at the bottom of the gas transmission box 4. A plurality of square blocks 6 are fixedly communicated with the bottom of the fixed box 5. A connecting pipe 7 is arranged inside the square block 6. A patch head 8 is arranged at the bottom of the connecting pipe 7. Reset springs 9 are fixedly connected to both the front and back of the square block 6. The other end of the reset spring 9 is fixedly connected to a connecting rod 11. Two connecting grooves 10 are formed on the square block 6. A connecting rod 11 is arranged inside the connecting groove 10. One end of the connecting rod 11 movably penetrates through the connecting pipe 7. An air extraction component is arranged on the patch machine housing 1. Through the settings of structures such as the patch machine housing 1, the fixed box 5, the connecting rod 11, the fixing plate 20, the insertion rod 23, the vacuum pump 24, and the patch feeding device 26, it is possible to not only perform convenient disassembly work on a single patch head 8, but also perform convenient disassembly work on the patch heads 8 on the fixed box 5 as a whole. At the same time, it avoids the problem of continuous screwing when the patch head 8 is damaged and needs to be replaced by using a threaded connection method. It is convenient, fast, time-saving and labor-saving. It not only reduces the labor intensity of workers, but also improves the replacement efficiency of the patch head 8.
[0030] Two sealing rings 12 are embedded inside the square block 6. Through the setting of the sealing rings 12, it is possible to prevent gas from leaking from the connection between the connecting rod 11 and the connecting groove 10 to the outside. An annular groove 13 is formed at the bottom of the gas transmission box 4. An annular pipe 14 and a rubber ring 15 are fixedly connected to the top of the fixed box 5. The annular pipe 14 movably penetrates through the gas transmission box 4. The rubber ring 15 is movably inserted into the annular groove 13. Through the settings of the rubber ring 15 and the annular groove 13, it is possible to prevent gas from leaking from the connection between the fixed box 5 and the gas transmission box 4 to the outside.
[0031] The fixed component includes a fixed frame 19 and a fixing plate 20. The fixed frame 19 is fixedly connected to the gas transmission box 4. The fixing plate 20 is fixedly connected to the fixed box 5. An L-shaped plate 21 and a compression spring 22 are fixedly connected to the fixed frame 19. An insertion rod 23 is arranged on the L-shaped plate 21. One end of the insertion rod 23 movably penetrates through the fixed frame 19 and the fixing plate 20. One end of the insertion rod 23 is inclined.
[0032] The air extraction assembly includes a vacuum pump 24 fixedly installed on the top of the housing 1 of the mounter. The output end of the vacuum pump 24 is fixedly communicated with the air delivery box 4 through a hose 25.
[0033] Working principle: During operation, place the circuit board on the workbench 2, and perform the feeding work of the patch through the patch feeding device 26. Then, start the electric slide rail 17 through the control box 16, so that it drives structures such as the electric push rod 3 and the patch head 8 to move synchronously. After moving the patch head 8 to an appropriate position, start the electric push rod 3, so that it drives structures such as the air delivery box 4, the fixed box 5, and the patch head 8 to move downward synchronously. After the patch head 8 abuts against the patch, start the vacuum pump 24. Through structures such as the hose 25, the air delivery box 4, the fixed box 5, and the connecting pipe 7, the patch can be adsorbed. And under the combined action of structures such as the electric slide rail 17 and the electric push rod 3, the patch can be installed on the circuit board.
[0034] When one of the patch heads 8 is damaged and needs to be replaced during the use of the device, manually press the corresponding connecting rod 11 to squeeze the return spring 9. After the connecting rod 11 moves inside the connecting groove 10, one end of it can be separated from the connecting pipe 7, releasing the fixed limit on the connecting pipe 7, and then the connecting pipe 7 and the patch head 8 can be separated from the square block 6 to complete the disassembly work of the patch head 8.
[0035] When multiple patch heads 8 are damaged simultaneously and need to be replaced during the use of the device, manually pull the two insertion rods 23 to move away from the air delivery box 4, squeeze the compression spring 22 to make it contract. After one end of the insertion rod 23 is separated from the fixing plate 20, the fixed limit on the fixing plate 20 can be released, and then the fixation between the fixed box 5 and the air delivery box 4 can be released. By pulling the fixed box 5 away from the electric push rod 3, the rubber ring 15 is moved out of the annular groove 13, and the annular pipe 14 is moved out of the air delivery box 4, the structures such as the fixed box 5, the square block 6, the connecting pipe 7, and the patch head 8 can be disassembled synchronously, thus facilitating the overall replacement work of all the patch heads 8.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An MT patch production and processing device with a detachable patch head, comprising a patch machine housing (1), characterized in that: Inside the casing (1) of the chip mounter, a workbench surface (2) is fixedly connected. On the casing (1) of the chip mounter, a chip feeding device (26) and a chip mounting mechanism are provided. The chip mounting mechanism includes an electric push rod (3). The electric push rod (3) is arranged inside the casing (1) of the chip mounter. The bottom of the electric push rod (3) is fixedly connected to an air delivery box (4). Fixed components are arranged on both the front and back of the air delivery box (4). The bottom of the air delivery box (4) is provided with a fixed box (5). The bottom of the fixed box (5) is fixedly communicated with a plurality of square blocks (6). A connecting pipe (7) is arranged inside the square block (6). The bottom of the connecting pipe (7) is provided with a chip mounting head (8). Reset springs (9) are fixedly connected to both the front and back of the square block (6). Two connecting grooves (10) are formed in the square block (6). A connecting rod (11) is arranged inside the connecting groove (10). One end of the connecting rod (11) movably penetrates through the connecting pipe (7). An air extraction component is arranged on the casing (1) of the chip mounter.
2. The mt patch production and processing device with a detachable patch head according to claim 1, wherein: The other end of the reset spring (9) is fixedly connected to the connecting rod (11). Two sealing rings (12) are embedded inside the square block (6).
3. The mt patch production and processing device with a detachable patch head according to claim 1, characterized in that: An annular groove (13) is formed in the bottom of the air delivery box (4). An annular pipe (14) and a rubber ring (15) are fixedly connected to the top of the fixed box (5). The annular pipe (14) movably penetrates through the air delivery box (4). The rubber ring (15) is movably inserted into the annular groove (13).
4. A production and processing device for MT patches with detachable patch heads, characterized in that: A control box (16) is arranged on one side of the casing (1) of the chip mounter.
5. The mt patch production and processing device with a detachable patch head according to claim 1, characterized in that: An electric slide rail (17) is fixedly installed at the top of the inner wall of the casing (1) of the chip mounter. An electric slider (18) is slidably connected to the electric slide rail (17). The electric push rod (3) is fixedly installed at the bottom of the electric slider (18).
6. The mt patch production and processing device with a detachable patch head according to claim 1, characterized in that: The fixed component includes a fixed frame (19) and a fixed plate (20). The fixed frame (19) is fixedly connected to the air delivery box (4). The fixed plate (20) is fixedly connected to the fixed box (5). An L-shaped plate (21) and a compression spring (22) are fixedly connected to the fixed frame (19). A plug rod (23) is arranged on the L-shaped plate (21). One end of the plug rod (23) movably penetrates through the fixed frame (19) and the fixed plate (20).
7. A production and processing device for MT patches with detachable patch heads, characterized in that: The air extraction component includes a vacuum pump (24) fixedly installed on the top of the casing (1) of the chip mounter. The output end of the vacuum pump (24) is fixedly communicated with the air delivery box (4) through a hose (25).