Semi-automatic tin dipping machine

Abstract

The utility model discloses a semi-automatic tin dipping machine, which relates to the field of tin dipping machine structures and comprises a fixing box, a transplanting device arranged in the fixing box, a tin furnace arranged in the fixing box, a tin dipping device arranged on the transplanting device and above the tin furnace, and a dirt scraping device arranged in the fixing box. According to the semi-automatic tin immersion machine, an oxide layer on the surface of tin liquid can be automatically removed, so that the influence of the oxide layer on the tin immersion quality is reduced, the stability of equipment is improved, meanwhile, potential safety hazards existing in manual removal can be avoided, and the tin immersion safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tin machine structure field, concretely is a kind of semi-automatic tin machine. BACKGROUND

[0002] In the manufacturing process of electronic components, tin immersion is a common surface treatment technology, usually the contact surface of metal or non-metal material is immersed in molten tin, so that its surface is covered with tin layer, thereby improving the electrical connection performance between components. However, in the long-term use of tin furnace, a layer of oxide layer is easily formed on the surface of tin liquid, which affects the tin immersion quality of electronic components and may cause equipment failure. The existing method for removing the oxide layer mostly relies on manual operation, which is low in efficiency, and manual operation is prone to safety hazards due to the high melting point of tin. SUMMARY

[0003] The utility model aims at providing a kind of semi-automatic tin machine, the semi-automatic tin machine can realize the automatic removal of oxide layer on the surface of tin liquid, thereby reducing the influence of oxide layer on tin immersion quality, improving the stability of equipment, while avoiding the safety hazards existing in manual removal, improving the safety of tin immersion.

[0004] The above-mentioned optimization structure of the utility model is realized by the following technical solutions: a kind of semi-automatic tin machine, including fixed box;

[0005] Transplanting device, the transplanting device is arranged in the fixed box;

[0006] Tin furnace, the tin furnace is arranged in the fixed box;

[0007] Tin immersion device, the tin immersion device is arranged on the transplanting device and above the tin furnace;

[0008] Scraping dirty device, the scraping dirty device is arranged in the fixed box.

[0009] In some embodiments, the tin immersion device includes a fixed plate, the fixed plate is fixedly arranged on the transplanting device;

[0010] Two crossbeams, two The crossbeams are symmetrically arranged on the fixed plate and above the tin furnace;

[0011] Fixed block, the fixed block is detachably connected to the end of the crossbeam away from the fixed plate;

[0012] Adjusting block, the adjusting block is detachably connected to the end of the crossbeam close to the fixed plate, and forms a supporting area between the fixed block.

[0013] In some embodiments, the transplanting device includes a fixing frame, the fixing frame is arranged in the fixed box;

[0014] a longitudinal moving assembly arranged on the fixing frame;

[0015] a transverse moving assembly connected with the longitudinal moving assembly;

[0016] a lifting assembly connected with the transverse moving assembly, and the bottom of the lifting assembly is connected with the tin immersion device.

[0017] In some embodiments, the dirt scraping device comprises a driving assembly arranged at one end of the tin furnace.

[0018] a slide rail arranged transversely between the tin furnace and the driving assembly;

[0019] a sliding block arranged slidingly on the slide rail and connected with the driving assembly;

[0020] a dirt scraping plate connected with the sliding block, and the end of the dirt scraping plate away from the sliding block is slidable in the tin furnace.

[0021] In some embodiments, the driving assembly comprises a dirt scraping motor arranged at one end of the tin furnace.

[0022] a driving wheel fixedly connected with the output shaft of the dirt scraping motor;

[0023] a driving frame arranged at one end of the tin furnace;

[0024] a driven wheel rotatable on the driving frame;

[0025] a transmission belt in transmission connection with the driving wheel and the driven wheel and fixedly connected with the sliding block.

[0026] In some embodiments, the driving assembly further comprises two inductors symmetrically arranged below the transmission belt.

[0027] an inductive plate arranged transversely at the bottom of the end of the sliding block away from the tin furnace.

[0028] In some embodiments, the dirt scraping device further comprises a dirt scraping frame fixedly arranged on the sliding block.

[0029] a slide strip arranged vertically on the dirt scraping frame;

[0030] a slide plate arranged slidingly on the slide strip, and the top of the slide plate is arranged on the dirt scraping plate.

[0031] a micro motor arranged on the dirt scraping frame.

[0032] A transmission assembly is arranged between the micro motor and the sliding plate.

[0033] In some embodiments, the transmission assembly comprises a rotating gear connected with an output shaft of the micro motor.

[0034] A rack is vertically arranged on the sliding plate and engaged with the rotating gear.

[0035] In some embodiments, an electric control device is arranged in the fixing box and electrically connected with the transplanting device, the tin furnace, the tin immersion device and the dirt scraping device.

[0036] In summary, the present application has the following advantages:

[0037] The semi-automatic tin immersion machine can realize the movement of the tin immersion device in the horizontal, vertical and vertical directions through the transplanting device, so as to realize the tin immersion of the workpiece to be immersed, and the automatic removal of the oxide layer on the surface of the tin liquid through the dirt scraping device, thereby reducing the influence of the oxide layer on the tin immersion quality and improving the stability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 Fig. 1 is a structural schematic diagram of the present application;

[0039] Figure 2 Fig. 2 is a structural schematic diagram of the present application without the fixing box and the electric control device;

[0040] Figure 3 Fig. 3 is a connection schematic diagram of the transplanting device, the tin immersion device and the product to be immersed of the present application;

[0041] Figure 4 Fig. 4 is a structural schematic diagram of the dirt scraping device of the present application;

[0042] Figure 5 Fig. 5 is a structural schematic diagram of the dirt scraping device of the present application from another perspective.

[0043] In the figure: 1, fixed box; 2, transplanting device; 21, fixed frame; 22, longitudinal moving assembly; 23, transverse moving assembly; 24, lifting assembly; 3, tin furnace; 4, tin immersion device; 41, fixed plate; 42, crossbeam; 43, fixed block; 44, adjusting block; 5, dirt scraping device; 51, driving assembly; 511, dirt scraping motor; 512, driving wheel; 513, driving frame; 514, driven wheel; 515, transmission belt; 516, inductor; 517, induction plate; 52, sliding rail; 53, sliding block; 54, dirt scraping plate; 55, dirt scraping frame; 56, sliding bar; 57, sliding plate; 58, micro motor; 59, transmission assembly; 591, rotating gear; 592, gear teeth; 6, electric control device. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0045] Reference Figures 1-5 A kind of semi-automatic tin immersion machine, including fixed box 1, transplanting device 2, tin furnace 3, tin immersion device 4, dirt scraping device 5 and electric control device 6, fixed box 1 is the support platform of entire equipment, transplanting device 2 is located in fixed box 1, can realize the movement of tin immersion device 4 in horizontal direction, longitudinal direction and vertical direction, tin furnace 3 is located in fixed box 1, for melting tin into tin liquid, facilitate tin immersion operation, this is prior art, here will not repeat, tin immersion device 4 is located on transplanting device 2, and is located above tin furnace 3, for fixing electronic component to be immersed in tin, dirt scraping device 5 is located on fixed box 1, can automatically scrape the oxide layer formed in tin furnace 3, to reduce the influence of oxide layer on tin immersion quality, improve the stability of equipment, while avoiding the security risk existing in manual removal, improve the safety of tin immersion, electric control device 6 is located in fixed box 1, and is electrically connected with transplanting device 2, tin furnace 3, tin immersion device 4 and dirt scraping device 5, electric control device 6 can include control circuit board, temperature controller and other structures, this is prior art, here will not repeat, semi-automatic operation of equipment can be realized by electric control device 6.

[0046] In some embodiments, the tin immersion device 4 comprises a fixed plate 41, two cross beams 42, a fixed block 43, and an adjusting block 44. The fixed plate 41 is fixedly arranged on the transplanting device 2. The two cross beams 42 are symmetrically arranged on the fixed plate 41 and above the tin furnace 3. The fixed block 43 is detachably connected to the end of the cross beam 42 away from the fixed plate 41 and can be connected by a bolt assembly. The adjusting block 44 is detachably connected to the end of the cross beam 42 close to the fixed plate 41 and forms a supporting area with the fixed block 43. The product to be immersed in tin can be placed in the supporting area, so that the product to be immersed in tin moves with the tin immersion device 4, thereby realizing the immersion of the product to be immersed in tin. The adjusting block 44 and the cross beam 42 can be connected by a bolt assembly, thereby facilitating the disassembly and assembly of the adjusting block 44 and the cross beam 42. The adjusting block 44 is provided with a waist-shaped hole, and the fixed position of the adjusting block 44 can be adjusted to adjust the width of the supporting area, thereby realizing the immersion of different products to be immersed in tin.

[0047] In some embodiments, the transplanting device 2 comprises a fixed frame 21, a longitudinal moving assembly 22, a transverse moving assembly 23, and a lifting assembly 24. The fixed frame 21 is arranged on the fixed box 1. The longitudinal moving assembly 22 is arranged on the fixed frame 21 and can drive the tin immersion device 4 to move in the longitudinal direction. The transverse moving assembly 23 is connected with the longitudinal moving assembly 22 and can drive the tin immersion device 4 to move in the transverse direction. The lifting assembly 24 is fixedly connected with the transverse moving assembly 23. The bottom of the lifting assembly 24 is connected with the tin immersion device 4 and can drive the tin immersion device 4 to move up and down in the vertical direction, so that the product to be immersed in tin on the tin immersion device 4 enters the tin furnace 3, thereby realizing the immersion of the product. The longitudinal moving assembly 22, the transverse moving assembly 23, and the lifting assembly 24 can each comprise a motor, a lead screw, and a sliding block. The motor drives the rotation of the lead screw, thereby driving the movement of the sliding block on the lead screw, and further realizing the movement of the structure on the sliding block. This is a prior art and will not be described here.

[0048] In some embodiments, the dirt scraping device 5 comprises a driving assembly 51, a sliding rail 52, a sliding block 53, and a dirt scraping plate 54. The driving assembly 51 is arranged at one end of the tin furnace 3. The sliding rail 52 is arranged transversely between the tin furnace 3 and the driving assembly 51. The sliding block 53 is slidingly arranged on the sliding rail 52 and connected with the driving assembly 51. The dirt scraping plate 54 is connected with the sliding block 53. The end of the dirt scraping plate 54 away from the sliding block 53 can slide in the tin furnace 3. The dirt scraping plate 54 can be an L-shaped plate. The driving assembly 51 drives the sliding block 53 to slide on the sliding rail 52, thereby making the dirt scraping plate 54 slide in the tin furnace 3, and further removing the oxidation layer on the liquid surface of the tin furnace 3.

[0049] In some embodiments, the driving assembly 51 comprises a dirt scraping motor 511, a driving wheel 512, a driving frame 513, a driven wheel 514 and a transmission belt 515. The dirt scraping motor 511 is arranged at one end of the tin furnace 3. The driving wheel 512 is fixedly connected with the output shaft of the dirt scraping motor 511. The driving frame 513 is arranged at one end of the tin furnace 3. The driven wheel 514 is rotatable on the driving frame 513. The transmission belt 515 is in transmission connection with the driving wheel 512 and the driven wheel 514, and is fixedly connected with the sliding block 53. The driving wheel 512 is driven to rotate by the dirt scraping motor 511, so as to drive the transmission belt 515 to rotate between the driving wheel 512 and the driven wheel 514, and drive the sliding block 53 to move, thereby realizing the sliding of the dirt scraping plate 54 in the tin furnace 3.

[0050] In some embodiments, the driving assembly 51 further comprises two inductors 516 and an inductive plate 517. The two inductors 516 are symmetrically arranged below the transmission belt 515. The inductive plate 517 is horizontally arranged at the bottom of the end of the sliding block 53 away from the tin furnace 3. The inductive plate 517 is moved to the position of the two inductors 516, so as to trigger the inductors 516. The inductors 516 send signals to the electric control device 6. The electric control device 6 controls the dirt scraping motor 511 to stop working according to the signals, thereby realizing the automatic control of the dirt scraping plate 54 to scrape the oxidation layer.

[0051] In some embodiments, the dirt scraping device 5 further comprises a dirt scraping frame 55, a sliding strip 56, a sliding plate 57, a micro motor 58 and a transmission assembly 59. The dirt scraping frame 55 is fixedly arranged on the sliding block 53. The sliding strip 56 is vertically arranged on the dirt scraping frame 55. The sliding plate 57 is slidingly arranged on the sliding strip 56, and the top of the sliding plate 57 is arranged on the dirt scraping plate 54. The micro motor 58 is arranged on the dirt scraping frame 55. The transmission assembly 59 is arranged between the micro motor 58 and the sliding plate 57.

[0052] The micro motor 58 provides power, and drives the sliding plate 57 to slide on the sliding strip 56 through the transmission of the transmission assembly 59, so as to drive the dirt scraping plate 54 to move in the vertical direction, thereby scraping the oxidation layer of the dirt scraping plate 54 in the tin furnace 3 to one side of the tin furnace 3, and scraping the oxidation layer out of the tin furnace 3 through the rising of the dirt scraping plate 54.

[0053] In some embodiments, the transmission assembly 59 comprises a rotating gear 591 and a strip gear 592. The rotating gear 591 is connected with the output shaft of the micro motor 58. The strip gear 592 is vertically arranged on the sliding plate 57 and is in meshing connection with the rotating gear 591. Through the meshing of the rotating gear 591 and the strip gear 592, the transmission assembly 59 can realize efficient and stable transmission.

[0054] The tin furnace 3 can be provided with a tin falling arc plate on one side, when the oxidation layer in the tin furnace 3 is scraped by the dirty scraping plate 54 to the top of the tin furnace 3, the oxidation layer falls on the tin falling arc plate, the bottom of the tin falling arc plate is provided with a recovery groove, the recovery groove can cover the tin falling arc plate, the collection of the oxidation layer on the tin falling arc plate is facilitated, and the waste of resources and the pollution of the environment are avoided.

[0055] The specific working principle is as follows:

[0056] In use, first, the clamping frame clamping the product to be immersed in tin is placed in the supporting area of the tin immersion device 4, and the fixed block 43 and the adjusting block 44 are clamped by adjusting the adjusting block 44. Then, the transplanting device 2 is started by the electric control device 6. Through the cooperation of the longitudinal moving assembly 22, the transverse moving assembly 23 and the lifting assembly 24, the tin immersion device 4 moves in the transverse, longitudinal and vertical directions, so that the product to be immersed in tin is immersed in the tin liquid in the tin furnace 3 to complete the tin immersion treatment. After the tin immersion is completed, the product after the tin immersion is separated from the tin furnace 3 through the cooperation of the longitudinal moving assembly 22, the transverse moving assembly 23 and the lifting assembly 24, and is moved to a set position, ready for the next operation.

[0057] The dirty scraping device 5 starts to work. The dirty scraping motor 511 is started, driving the driving wheel 512 to rotate, and then driving the sliding block 53 to move on the sliding rail 52 through the transmission belt 515. The dirty scraping plate 54 slides in the tin furnace 3 along with the movement of the sliding block 53, so as to scrape the oxidation layer on the surface of the tin liquid to one side of the tin furnace 3.

[0058] In order to further improve the dirty scraping effect, the micro motor 58 is started, the sliding plate 57 is driven to move downward on the sliding bar 56 through the transmission assembly 59, so that the dirty scraping plate 54 can be lowered to a position 2-3mm below the tin liquid surface, so as to more deeply remove the oxidation layer and achieve better cleaning effect. The sliding plate 57 is moved upward on the sliding bar 56 through the micro motor 58, so as to scrape the oxidation layer scraped to one side of the tin furnace 3 along the inner side wall of the tin furnace 3, and then the dirty scraping plate 54 is reset through the cooperation of the dirty scraping motor 511 and the micro motor 58, waiting for the next oxidation layer scraping work. During the whole process, the electric control device 6 can monitor the running state of the equipment in real time, so as to ensure the stability and safety of the operation.

[0059] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A semi-automatic tin dipping machine characterized by: Including fixed box (1); Transplanting device (2), the transplanting device (2) is located in the fixed box (1); Tin furnace (3), the tin furnace (3) is located in the fixed box (1); Tin immersion device (4), the tin immersion device (4) is located on the transplanting device (2) and is located above the tin furnace (3); Scrape dirty device (5), the scrape dirty device (5) is located on the fixed box (1).

2. A semi-automatic tin immersion machine according to claim 1, characterized in that: The tin immersion device (4) comprises a fixed plate (41), and the fixed plate (41) is fixedly arranged on the transplanting device (2); Two cross beams (42), two cross beams (42) are symmetrically arranged on the fixed plate (41) and arranged above the tin furnace (3); Fixed block (43), the fixed block (43) is detachably connected to one end of the cross beam (42) away from the fixed plate (41); Adjusting block (44), the adjusting block (44) is detachably connected to one end of the cross beam (42) close to the fixed plate (41), and a supporting area is formed between the adjusting block (44) and the fixed block (43).

3. A semi-automatic tin immersion machine according to claim 2, characterized in that: The transplanting device (2) comprises a fixed frame (21), and the fixed frame (21) is arranged on the fixed box (1); Longitudinal moving assembly (22), the longitudinal moving assembly (22) is arranged on the fixed frame (21); Transverse moving assembly (23), the transverse moving assembly (23) is connected with the longitudinal moving assembly (22); Lifting assembly (24), the lifting assembly (24) is connected with the transverse moving assembly (23), and the lifting assembly (24) is connected with the tin immersion device (4) at the bottom.

4. A semi-automatic tin immersion machine according to claim 1, characterized in that: The scrape dirty device (5) comprises a driving assembly (51), and the driving assembly (51) is arranged at one end of the tin furnace (3); Slide rail (52), the slide rail (52) is transversely arranged between the tin furnace (3) and the driving assembly (51); Sliding block (53), the sliding block (53) is slidably arranged on the slide rail (52) and connected with the driving assembly (51); Scrape dirty plate (54), the scrape dirty plate (54) is connected with the sliding block (53), and one end of the scrape dirty plate (54) away from the sliding block (53) can slide in the tin furnace (3).

5. A semi-automatic tin immersion machine according to claim 4, characterized in that: The driving assembly (51) comprises a scrape dirty motor (511), and the scrape dirty motor (511) is arranged at one end of the tin furnace (3); Driving frame (513), the driving frame (513) is arranged at one end of the tin furnace (3); Driven wheel (514), the driven wheel (514) can rotate on the driving frame (513); Transmission belt (515), the transmission belt (515) is in transmission connection with the driving wheel (512) and the driven wheel (514), and is fixedly connected with the sliding block (53). The driving assembly (51) further comprises two inductors (516), and two inductors (516) are symmetrically arranged below the transmission belt (515).

6. A semi-automatic tin immersion machine according to claim 5, characterized in that: ​ An inductive plate (517) is horizontally arranged at the bottom of the end of the slider (53) away from the tin furnace (3).

7. A semi-automatic tin immersion machine according to claim 4, characterized in that: The device (5) further comprises a frame (55) fixedly arranged on the slider (53); A slide bar (56) is vertically arranged on the frame (55); A slide plate (57) is slidingly arranged on the slide bar (56), and the top of the slide plate (57) is arranged on the plate (54); A micro motor (58) is arranged on the frame (55); A transmission assembly (59) is arranged between the micro motor (58) and the slide plate (57).

8. A semi-automatic tin immersion machine according to claim 7, characterized in that: The transmission assembly (59) comprises a rotating gear (591) connected with the output shaft of the micro motor (58); A strip gear (592) is vertically arranged on the slide plate (57) and engaged with the rotating gear (591).

9. A semi-automatic tin immersion machine according to claim 1, characterized in that: An electric control device (6) is arranged in the fixed box (1) and electrically connected with the transplanting device (2), the tin furnace (3), the tin immersion device (4) and the device (5).

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