Polishing device for chip welding backflow tray production

Abstract

The utility model relates to the technical field of polishing devices, in particular to a polishing device for chip welding backflow tray production, which comprises a polishing device body, a top plate arranged at the top of the polishing device body, supporting columns mounted on two sides of the top plate, cylinders sleeved at the bottoms of the supporting columns, and anti-skid pressing plates fixedly mounted at output ends of the cylinders. An electric grinding head is arranged on the upper side of the machining table, the upper surface of the electric grinding head is fixedly connected with an electric push rod, the upper side of the electric push rod is fixedly connected with a first moving table, and a second moving table is installed on one side of the first moving table; the device has the beneficial effects that the air cylinder extends out to drive the protective pressing plate fixedly connected with the output shaft of the air cylinder to extrude the side wall of the backflow tray, so that the backflow tray is limited, the situation that the grinding quality is affected by the position in the grinding process is avoided, and different positions of the backflow tray are ground conveniently by controlling cooperation of the first moving table and the second moving table; therefore, the grinding quality and the grinding efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a polishing device for producing a chip welding reflow tray. Background Art

[0002] Semiconductor lasers are widely used in medical, display, pumping, industrial processing and other fields due to their small size, light weight, high conversion efficiency and long service life. In order to obtain high power output, chip reflow soldering is crucial. Chip reflow soldering is a key process in the production of products by manufacturers. Reflow soldering fixes the chip in the product.

[0003] In the prior art, in the production and processing of chip soldering reflow trays, the entire reflow tray often needs to be welded and formed. After the welding process is completed, the surface of the tray often needs to be carefully polished to remove oxide scale and welding defects. Due to the different locations that need to be polished, the staff needs to manually polish the surface of the tray using a grinding wheel.

[0004] However, manually grinding the surface of the pallet with a grinding wheel not only increases the labor intensity due to long-term work, but also easily causes the return pallet to move due to human operation during the grinding process, thereby reducing the grinding quality and grinding efficiency. Utility Model Content

[0005] The utility model aims to provide a grinding device for producing a chip soldering reflow tray to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for producing a chip welding reflow tray, comprising a grinding device body, a grinding device body, a top plate is arranged on the top of the grinding device body, pillars are installed on both sides of the top plate, a cylinder is sleeved on the bottom of the pillar, and an anti-slip pressure plate is fixedly installed on the output end of the cylinder.

[0007] A processing table is arranged on one side of the anti-slip pressure plate, an electric grinding head is arranged on the upper side of the processing table, the upper surface of the electric grinding head is fixedly connected to the electric push rod, the upper side of the electric push rod is fixedly connected to the first movable table, and a second movable table is installed on one side of the first movable table.

[0008] The side wall of the processing table is welded and fixed to the pillar. The first movable table is internally threaded with a first threaded rod, which is rotatably sleeved in the second movable table. The first movable table is slidably connected with the second movable table.

[0009] A lower gear is fixedly sleeved at one end of the first threaded rod, an upper gear is meshed on the upper side of the lower gear, the upper gear is slidingly sleeved on the rotating shaft, both sides of the rotating shaft are rotatably sleeved in the bearing seat, one end of the rotating shaft is fixedly connected to the output end of the first motor, and the first motor is fixedly connected to the top plate.

[0010] A second motor is arranged on one side of the first motor, and the second motor is fixedly connected to the top plate. A second threaded rod is threadedly sleeved on the second movable platform, one end of the second threaded rod is sleeved in the top plate and rotatably connected to the top plate, and the other end of the second threaded rod is fixedly sleeved in the pulley of the belt transmission assembly, and the output end of the second motor is fixedly connected to the driving wheel of the belt transmission assembly.

[0011] Preferably, the pillars are welded and fixed to the top plate, and there are two groups of four pillars, which are arranged symmetrically with respect to the center plane of the top plate.

[0012] Preferably, a limiting groove is provided on the upper surface of the pillar, a first baffle is provided on one side of the limiting groove, and a second baffle is installed on one side of the first baffle.

[0013] Preferably, the top of the first baffle plate is slidably inserted into the limiting groove, and a limiting pin is slidably inserted into the top of the second baffle plate and the limiting groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The grinding device for producing chip welding reflow trays proposed by the utility model places the reflow tray on the upper surface of the processing table, and drives the anti-skid pressure plate fixedly connected to its output shaft to squeeze the side wall of the reflow tray through the extension of the cylinder, thereby limiting its position and avoiding the position during the grinding process to affect the grinding quality. The pillar supports the entire device, and the electric push rod can drive the electric grinding head to move up and down, so as to facilitate the grinding of reflow trays of different thicknesses. By controlling the cooperation of the first movable table and the second movable table, it is convenient to adjust the position of the electric grinding head, and then it is convenient to grind different positions of the reflow tray, thereby improving the grinding quality and grinding efficiency, and reducing the labor intensity. The first baffle is installed on one side of the pillar by sliding and plugging, and the second baffle is installed on the other side of the pillar by plugging the limit pin between the limit grooves, so that the first baffle and the second baffle block the flying chips during the grinding process to avoid flying chips and accidentally injuring the operator. At the same time, the first baffle and the second baffle are also easy to disassemble, so as to facilitate checking the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3It is a side view schematic diagram of the internal structure of the utility model;

[0019] Figure 4 It is a bottom view schematic diagram of the internal structure of the utility model.

[0020] In the figure: 1. grinding device body; 2. top plate; 3. support; 4. cylinder; 5. anti-slip pressure plate; 6. processing table; 7. electric grinding head; 8. electric push rod; 9. first moving table; 10. second moving table;

[0021] 11. Limiting groove; 12. First baffle; 13. Second baffle; 14. Limiting pin; 15. First threaded rod;

[0022] 16. lower gear; 17. upper gear; 18. rotating shaft; 19. first motor; 20. second motor; 21. second threaded rod; 22. belt transmission assembly. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a grinding device for producing a chip welding reflow tray, comprising a grinding device body 1, a grinding device body 1, a top plate 2 is arranged on the top of the grinding device body 1, pillars 3 are installed on both sides of the top plate 2, a cylinder 4 is sleeved on the bottom of the pillar 3, an anti-skid pressure plate 5 is fixedly installed on the output end of the cylinder 4, a processing table 6 is arranged on one side of the anti-skid pressure plate 5, an electric grinding head 7 is arranged on the upper side of the processing table 6, the upper surface of the electric grinding head 7 is fixedly connected to an electric push rod 8, the upper side of the electric push rod 8 is fixedly connected to a first movable table 9, and a second movable table 10 is installed on one side of the first movable table 9.

[0026] The reflow tray is placed on the upper surface of the processing table 6. The cylinder 4 is extended to drive the anti-skid pressure plate 5 fixedly connected to its output shaft to squeeze the side wall of the reflow tray, thereby limiting its position to avoid affecting the grinding quality during the grinding process. The pillar 3 supports the entire device. The electric push rod 8 can drive the electric grinding head 7 to move up and down, thereby facilitating the grinding of reflow trays of different thicknesses. By controlling the cooperation between the first movable table 9 and the second movable table 10, it is convenient to adjust the position of the electric grinding head 7, and then facilitate grinding of different positions of the reflow tray, thereby improving the grinding quality and efficiency and reducing labor intensity.

[0027] Embodiment 2

[0028] On the basis of embodiment one, the pillar 3 is welded and fixed to the top plate 2. There are two groups of four pillars 3, which are symmetrically arranged in pairs about the central plane of the top plate 2. A limiting groove 11 is provided on the upper surface of the pillar 3. A first baffle 12 is provided on one side of the limiting groove 11. A second baffle 13 is installed on one side of the first baffle 12. The top of the first baffle 12 is slidably inserted into the limiting groove 11, and a limiting pin 14 is slidably inserted into the top of the second baffle 13 and the limiting groove 11.

[0029] The pillar 3 provides a stable support for the entire device. A limit groove 11 is provided on the upper surface of the pillar 3. The first baffle 12 is installed on one side of the pillar 3 by sliding and plugging. The second baffle 13 is installed on the other side of the pillar 3 by plugging a limit pin 14 between the limit grooves 11. The first baffle 12 and the second baffle 13 block flying chips during the grinding process to prevent them from flying out and accidentally injuring the operator. At the same time, the first baffle 12 and the second baffle 13 are also easy to disassemble, which makes it easy to check the grinding effect. The first baffle 12 and the second baffle 13 are both made of high-strength transparent materials.

[0030] Embodiment 3

[0031] On the basis of the second embodiment, the side wall of the processing table 6 is welded and fixed to the pillar 3, the first movable table 9 is internally threaded with a first threaded rod 15, the first threaded rod 15 is rotatably sleeved in the second movable table 10, the first movable table 9 and the second movable table 10 are slidably connected, one end of the first threaded rod 15 is fixedly sleeved with a lower gear 16, the upper side of the lower gear 16 is meshed with an upper gear 17, the upper gear 17 is slidably sleeved on the rotating shaft 18, and the two sides of the rotating shaft 18 are rotatably sleeved in the bearing seat, one end of the rotating shaft 18 is fixedly connected to the output end of the first motor 19, the first motor 19 is fixedly connected to the top plate 2, a second motor 20 is arranged on one side of the first motor 19, and the second motor 20 is fixedly connected to the top plate 2, a second threaded rod 21 is threadedly sleeved on the second movable table 10, one end of the second threaded rod 21 is sleeved in the top plate 2 and rotatably connected to the top plate 2, the other end of the second threaded rod 21 is fixedly sleeved in the pulley of the belt transmission assembly 22, and the output end of the second motor 20 is fixedly connected to the driving wheel of the belt transmission assembly 22.

[0032] The output end of the second motor 20 is fixedly connected to the driving pulley of the belt transmission assembly 22, so that the second motor 20 drives the driving wheel to rotate, and then drives the driven wheel to rotate through the friction transmission of the belt, thereby driving the second threaded rod 21 fixedly sleeved in the driving wheel and the driven wheel to rotate, and one end of the second threaded rod 21 is sleeved in a bearing fixedly installed in the top plate 2. Under the rotation of the second threaded rod 21, the second movable platform 10 is threadedly connected with the second threaded rod 21, thereby driving the second movable platform 10 to move, and then driving the electric grinding head 7 installed on the lower side thereof to move. The movement of the second movable platform 10 drives the upper gear 17 at the same time. It slides on the rotating shaft 18, and then is fixedly connected to the rotating shaft 18 through the output end of the first motor 19 through a coupling. The rotating shaft 18 is rotatably sleeved in the bearing, and a protrusion is fixedly connected to the rotating shaft 18. While the protrusion limits the upper gear 17, it can also drive the upper gear 17 to rotate when the rotating shaft 18 rotates. The upper gear 17 is driven to rotate under the rotation action of the rotating shaft 18. The upper gear 17 is meshed with the lower gear 16 on the lower side for transmission, so that the lower gear 16 drives the first threaded rod 15 to rotate in the second moving platform 10, thereby driving the first moving platform 9 with the upper thread sleeve sliding on it to slide on one side of the second moving platform 10, and then driving the electric grinding head 7 to move.

[0033] In actual use, the cylinder 4, the electric grinding head 7, the first motor 19, the second motor 20 are electrically connected to the external terminal control device, and the reflow tray is placed on the upper surface of the processing table 6. The cylinder 4 is extended to drive the anti-skid pressure plate 5 fixedly connected to its output shaft to squeeze the side wall of the reflow tray, thereby limiting its position to avoid affecting the grinding quality during the grinding process. The first baffle 12 is installed on one side of the pillar 3 by sliding and plugging, and the second baffle 13 is installed on the other side of the pillar 3 by plugging the limit pin 14 between the limit grooves 11, so that the first baffle 12 and The second baffle plate 13 blocks flying chips during the grinding process to prevent them from flying out and accidentally injuring the operator. At the same time, the first baffle plate 12 and the second baffle plate 13 are also easy to disassemble, so as to facilitate checking the grinding effect. The output end of the second motor 20 is fixedly connected to the driving pulley of the belt transmission assembly 22, so that the second motor 20 drives the driving wheel to rotate, and then drives the driven wheel to rotate through the friction transmission of the belt, thereby driving the second threaded rod 21 fixedly sleeved in the driving wheel and the driven wheel to rotate. One end of the second threaded rod 21 is sleeved in a bearing fixedly installed in the top plate 2, and the second threaded rod 21 is fixedly sleeved in the second threaded rod 21. Under the rotation of the rod 21, the second movable platform 10 is threadedly connected with the second threaded rod 21, thereby driving the second movable platform 10 to move, and then driving the electric grinding head 7 installed on the lower side thereof to move. While the second movable platform 10 moves, it drives the upper gear 17 to slide on the rotating shaft 18, and then the output end of the first motor 19 is fixedly connected to the rotating shaft 18 through a coupling. The rotating shaft 18 is rotatably sleeved in the bearing, and a protrusion is fixedly connected to the rotating shaft 18. While the protrusion limits the upper gear 17, it can also drive the upper gear 17 to rotate when the rotating shaft 18 rotates. The upper gear 17 is driven by the lower gear to rotate, and the upper gear 17 is meshed with the lower gear 16 on the lower side for transmission, so that the lower gear 16 drives the first threaded rod 15 to rotate in the second movable table 10, thereby driving the first movable table 9 with a thread sleeve thereon to slide on one side of the second movable table 10, and then driving the electric grinding head 7 to move. Finally, with the cooperation of the first movable table 9 and the second movable table 10, different positions of the reflow tray can be polished, avoiding manual polishing of the surface of the tray with a grinding wheel, which not only increases the labor intensity due to long-term operation, but also improves the grinding quality and efficiency.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for producing a chip soldering reflow tray, comprising a grinding device body (1), characterized in that: The grinding device body (1) is provided with a top plate (2) on the top of the grinding device body (1), pillars (3) are installed on both sides of the top plate (2), a cylinder (4) is sleeved on the bottom of the pillar (3), and an anti-slip pressure plate (5) is fixedly installed on the output end of the cylinder (4); A processing table (6) is arranged on one side of the anti-slip pressure plate (5), an electric grinding head (7) is arranged on the upper side of the processing table (6), the upper surface of the electric grinding head (7) is fixedly connected to an electric push rod (8), the upper side of the electric push rod (8) is fixedly connected to a first movable table (9), and a second movable table (10) is installed on one side of the first movable table (9); The side wall of the processing table (6) is welded and fixed to the support (3); the first movable table (9) is internally threaded with a first threaded rod (15); the first threaded rod (15) is rotatably sleeved in the second movable table (10); and the first movable table (9) and the second movable table (10) are slidably connected; A lower gear (16) is fixedly sleeved on one end of the first threaded rod (15), an upper gear (17) is meshed on the upper side of the lower gear (16), the upper gear (17) is slidably sleeved on a rotating shaft (18), both sides of the rotating shaft (18) are rotatably sleeved in a bearing seat, one end of the rotating shaft (18) is fixedly connected to the output end of the first motor (19), and the first motor (19) is fixedly connected to the top plate (2); A second motor (20) is arranged on one side of the first motor (19), the second motor (20) is fixedly connected to the top plate (2), a second threaded rod (21) is threadedly sleeved on the second movable platform (10), one end of the second threaded rod (21) is sleeved in the top plate (2) and is rotatably connected to the top plate (2), the other end of the second threaded rod (21) is fixedly sleeved in the pulley of the belt transmission assembly (22), and the output end of the second motor (20) is fixedly connected to the driving wheel of the belt transmission assembly (22).

2. A grinding device for producing a chip soldering reflow tray according to claim 1, characterized in that: The pillars (3) are fixed to the top plate (2) by welding, and the pillars (3) are provided in two groups of four in total and are arranged symmetrically in pairs with respect to the central plane of the top plate (2).

3. The grinding device for producing a chip soldering reflow tray according to claim 1, characterized in that: The upper surface of the support (3) is provided with a limiting groove (11), one side of the limiting groove (11) is provided with a first baffle (12), and one side of the first baffle (12) is installed with a second baffle (13).

4. A grinding device for producing a chip soldering reflow tray according to claim 3, characterized in that: The top of the first baffle plate (12) is slidably inserted into the limiting groove (11), and a limiting pin (14) is slidably inserted into the top of the second baffle plate (13) and the limiting groove (11).

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