Tin pick-up machine and wire conveying device thereof

Abstract

The utility model discloses a lead conveying device of a tin pick-up machine, which comprises a mounting rack and two lead rollers arranged up and down in the mounting rack, the end parts of the two lead rollers are rotatably connected with mounting blocks, and the mounting blocks are slidably connected with the mounting rack along the vertical direction. A first spacing adjusting assembly for driving the two mounting blocks to move towards each other or away from each other is connected between the two mounting blocks at any same end of the two wire guide rollers; wherein one wire guide roller is coaxially connected with a first driven belt wheel, the other wire guide roller is connected with a second driven belt wheel through a reverse rotation adjusting piece, the first driven belt wheel and the second driven belt wheel are in transmission connection with a driving assembly through a belt, and the driving assembly is linearly and slidably connected to the mounting frame. A second spacing adjusting assembly for adjusting the movement of the driving assembly is connected between the driving assembly and the mounting frame; compared with the prior art, the distance between the two wire guide rollers can be adjusted, and the purpose that wires with different thicknesses can be conveyed is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dip tin machine structure technical field, concretely relates to a dip tin machine and wire conveying device thereof. BACKGROUND

[0002] The main function of dip tin machine is to dip wire in tin pot, through controlling the time, temperature, pressure and other parameters of dipping, make the wire surface dip a layer of uniform tin layer. This tin layer has good conductivity and thermal conductivity, can realize the reliable connection of wire and welding surface.

[0003] CN217096073U discloses a kind of wire conveying device of dip tin machine, including wire frame and limit seat, the wire frame and limit seat bottom fixedly connected with support foot, drive device is arranged between the wire frame and limit seat, a group of wire holes are distributed equidistantly on the wire frame, a group of wire holes are distributed equidistantly on the limit seat, the wire hole and wire hole position overlap in left and right direction, the drive device includes the mounting seat fixedly connected between wire frame and limit seat, upper wire roller and lower wire roller are rotatably connected between the mounting seat of front and back sides, the upper wire roller and lower wire roller are driven by motor.

[0004] The spacing between the upper wire roller and the lower wire roller in the above wire conveying device is fixed, so it can only convey a wire of a certain diameter, and the application range is relatively small. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a dip tin machine and wire conveying device thereof to solve the problem that the spacing between the upper wire roller and the lower wire roller in the wire conveying device is fixed in the prior art, so it can only convey a wire of a certain diameter, and the application range is relatively small.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme in the first aspect: a wire conveying device of dip tin machine, comprising a mounting frame and two wire rollers arranged in an upper and lower manner within the mounting frame, both ends of the two wire rollers are rotatably connected with mounting blocks, the mounting blocks are connected with the mounting frame in vertical sliding connection, the first spacing adjustment assembly that drives the movement of the two mounting blocks at any same end of the two wire rollers is connected between the two mounting blocks.

[0007] One of the wire rollers is coaxially connected with a first driven pulley, and the other wire roller is connected with a second driven pulley through a reverse rotation adjusting piece, the first driven pulley and the second driven pulley are connected with a drive assembly through a belt transmission, the drive assembly is linearly connected with the mounting frame, and the second spacing adjustment assembly that adjusts the movement of the drive assembly is connected between the drive assembly and the mounting frame.

[0008] The utility model discloses second aspect has adopted the following technical scheme: a tin dipping machine, including the lead conveying device of a tin dipping machine as the utility model discloses first aspect.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] The lead conveying device drives the corresponding two mounting blocks to move towards or away from each other through the first spacing adjusting assembly, drives the two lead rollers to move towards or away from each other to adjust the distance between the two lead rollers, and needs to cooperate with the second spacing adjusting assembly to make the driving assembly linearly move on the mounting frame to adjust the distance between the driving assembly and the first driven pulley and the second driven pulley, ensures that the distance between the two lead rollers can be smoothly adjusted, and also ensures that the belt is stably connected in transmission between the driving assembly, the first driven pulley and the second driven pulley to drive, and the design of the reverse rotation adjusting piece makes the rotation directions of the two lead rollers opposite, so that the purpose of conveying lead of different thicknesses can be met, and the application range is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of an embodiment of the utility model;

[0012] Figure 2 It is Figure 1 It is the partial sectional view of A part in the middle;

[0013] Figure 3 It is Figure 1 It is the structural schematic diagram of the lead roller in the middle.

[0014] The reference signs in the drawings of the specification include: mounting frame 1, lead roller 2, annular limiting groove 21, mounting block 3, first spacing adjusting assembly 4, first adjusting lead screw 41, first driver 42, first driven pulley 5, second driven pulley 6, belt 7, driving assembly 8, support seat 81, second driver 82, second spacing adjusting assembly 9, second adjusting lead screw 91, third driver 92, reverse rotation adjusting piece 10, support frame 11, lead frame 12, plug-in block 13, lapping block 14, locking piece 15, limiting seat 16. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail in the following through specific embodiment:

[0016] For example Figure 1As shown in the utility model embodiment, the utility model discloses a lead conveying device of a tin dipping machine, which comprises a mounting frame 1 and two lead rollers 2 arranged in an up-down manner in the mounting frame 1, and the two lead rollers 2 are rotatably connected with mounting blocks 3 at the ends thereof, the mounting blocks 3 are slidably connected with the mounting frame 1 in the vertical direction, and the two mounting blocks 3 at any same end of the two lead rollers 2 are connected with a first spacing adjustment assembly 4 for driving the two mounting blocks 3 to move towards each other or away from each other.

[0017] One of the two lead rollers 2 is coaxially connected with a first driven pulley 5, and the other lead roller 2 is connected with a second driven pulley 6 through a reverse rotation adjusting piece 10, the first driven pulley 5 and the second driven pulley 6 are drivingly connected with a driving assembly 8 through a belt 7, the driving assembly 8 is linearly slidably connected with the mounting frame 1, and the driving assembly 8 and the mounting frame 1 are connected with a second spacing adjustment assembly 9 for adjusting the movement of the driving assembly 8.

[0018] The lead conveying device drives the two mounting blocks 3 to move towards each other or away from each other through the first spacing adjustment assembly 4, thereby driving the two lead rollers 2 to move towards each other or away from each other to adjust the distance between the two lead rollers 2; at the same time, the second spacing adjustment assembly 9 is needed to linearly move the driving assembly 8 on the mounting frame 1 to adjust the distance between the driving assembly 8 and the first driven pulley 5 and the second driven pulley 6, so that the distance between the two lead rollers 2 can be smoothly adjusted, and the belt 7 can be stably drivingly connected between the driving assembly 8, the first driven pulley 5 and the second driven pulley 6 for transmission, and the reverse rotation adjusting piece 10 is designed to make the rotation directions of the two lead rollers 2 opposite, so that the lead lines of different thicknesses can be conveyed, and the application range is expanded.

[0019] In the embodiment, the reverse rotation adjusting piece 10 is two meshing gears, one of the gears is coaxially connected with the corresponding lead roller 2, and the other gear is connected with the second driven pulley 6 through a rotating shaft, and one end of the rotating shaft is rotatably connected with the corresponding mounting block 3, so that the rotation directions of the two lead rollers 2 are opposite, and the lead lines can be stably conveyed.

[0020] In order to better understand the scheme, the lead conveying device will be further optimized as follows.

[0021] As shown in Figure 1 and Figure 2 According to another embodiment of the utility model, the lead conveying device of the tin dipping machine further comprises a supporting frame 11 and a lead frame 12 detachably connected to the top of the supporting frame 11, and the lead frame 12 is inserted into the front side of the mounting frame 1.

[0022] In the embodiment, the support frame 11 serves as the bottom support of the wire conveying device, and the wire frame 12 is provided with a plurality of guide holes for the plurality of wires to pass through one by one and then pass through the two wire rollers 2, and the wires are conveyed by running through the two wire rollers 2.

[0023] The wire frame 12 is connected in a detachable manner, which facilitates convenient disassembly according to requirements. Specifically, the wire frame 12 is connected with the plug-in blocks 13 on the outer sides of the two ends, each plug-in block 13 is matched with a plug-in slot provided on the side wall of the mounting frame 1 and a lap joint block 14 connected on the top of the support frame 11, and the lap joint block 14 is provided with a through slot arranged in the horizontal direction on the top; during assembly, one end of the plug-in block 13 passes through the through slot of the matched lap joint block 14 and is partially embedded in the matched plug-in slot, and the plug-in block 13 is also partially arranged in the through slot.

[0024] In the embodiment, the plug-in block 13 is in the shape of "L" and is distributed on the bottom and the rear side of one end of the wire frame 12; during assembly, one end of the two plug-in blocks 13 passes through the through slot of the matched lap joint block 14 one by one and is partially embedded in the matched plug-in slot, and the plug-in block 13 is also partially arranged in the through slot; specifically, the vertical sections of the two plug-in blocks 13 are embedded in the two plug-in slots on the side wall of the mounting frame 1 one by one, and the horizontal sections of the two plug-in blocks 13 are partially embedded in the through slots of the two plug-in blocks 13, so that the installation is quick and stable.

[0025] In order to further improve the installation stability of the wire frame 12, at least one locking member 15 can be detachably connected between the lap joint block 14 and the matched plug-in block 13; in the embodiment, the number of locking members 15 connected between each lap joint block 14 and the matched plug-in block 13 is two; each locking member 15 comprises a locking screw, the locking screw passes through the matched lap joint block 14 and the plug-in block 13, and the two ends of the locking screw are threadedly connected with locking nuts abutting against the outside of the lap joint block 14. Specifically, the locking screw is matched with a first connecting hole provided on the lap joint block 14 and a second connecting hole provided on the plug-in block 13, after the plug-in block 13 and the lap joint block 14 are matched, the first connecting hole and the second connecting hole are aligned and communicated, the locking screw passes through the first connecting hole and the second connecting hole, and the two locking nuts are threadedly connected on the two ends of the locking screw to abut against the lap joint block 14, so that the locking between the plug-in block 13 and the lap joint block 14 is completed, and the stable installation of the wire frame 12 is ensured.

[0026] As shown in Figure 1 According to another embodiment of the utility model, the wire conveying device of the tin dipping machine further comprises a limiting seat 16 connected on the top of the support frame 11 and detachably connected on the rear side of the mounting frame 1.

[0027] In the embodiment, specifically: a plurality of wires one by one correspondingly pass through a plurality of guide holes on the wire frame 12, then pass through the two wire rollers 2, and then one by one correspondingly pass through a plurality of wire holes on the limiting seat 16; the driving assembly 8 is operated to drive the first driven pulley 5 and the second driven pulley 6 to rotate through the belt 7, the first driven pulley 5 drives the wire roller 2 connected thereto to rotate, and the second driven pulley 6 drives the wire roller 2 connected thereto to rotate through the cooperation of the two gears, so that the two wire rollers 2 rotate in opposite directions to convey the wires.

[0028] The limiting seat 16 can be detachably connected, which can refer to the wire frame 12, and will not be described here.

[0029] As shown in Figure 2 According to another embodiment of the utility model, a wire conveying device of a tin dipping machine, wherein the first spacing adjusting assembly 4 includes a first adjusting screw rod 41 and a first driver 42, the first adjusting screw rod 41 is rotationally arranged on the mounting frame 1 and is threadedly connected with the corresponding two mounting blocks 3, and the first driver 42 is connected with one end of the first adjusting screw rod 41.

[0030] In the embodiment, the two mounting blocks 3 are slidably connected in the corresponding sliding grooves vertically formed in the mounting frame 1, the first driver 42 can be a motor, the motor drives the first adjusting screw rod 41 to rotate, and the two mounting blocks 3 are guided in the sliding grooves, so that the two mounting blocks 3 move towards or away from each other in the sliding grooves, thereby making the two wire rollers 2 move towards or away from each other to adjust the distance between the two wire rollers 2.

[0031] It should be noted that when adjusting the distance between the two wire rollers 2, the second spacing adjusting assembly 9 needs to be operated at the same time to avoid the belt 7 restricting the movement of the two mounting blocks 3.

[0032] As shown in Figure 1 According to another embodiment of the utility model, a wire conveying device of a tin dipping machine, wherein the driving assembly 8 includes a support seat 81 and a second driver 82, the support seat 81 is linearly slidably connected to the mounting frame 1 and is further connected with the second spacing adjusting assembly 9, and the second driver 82 is arranged on the support seat 81 and is connected with a driving pulley, and the driving pulley is drivingly connected with the belt 7.

[0033] In the embodiment, the second driver 82 can also be a motor to drive the driving pulley to rotate, the driving pulley drives the first driven pulley 5 and the second driven pulley 6 to rotate through the belt 7, the first driven pulley 5 drives the wire roller 2 connected thereto to rotate, and the second driven pulley 6 drives the wire roller 2 connected thereto to rotate through the cooperation of the two gears, so that the two wire rollers 2 rotate in opposite directions to convey the wires. The second distance adjusting assembly 9 drives the support base 81 to move, and the support base 81 drives the driving pulley to move through the second driver 82, so that the belt 7 can be tensioned between the driving pulley, the first driven pulley 5 and the second driven pulley 6 to drive after the distance is adjusted.

[0034] As shown in Figure 1 According to another embodiment of the utility model, a wire conveying device of a tin dipping machine, wherein the second distance adjusting assembly 9 comprises a second adjusting screw rod 91 and a third driver 92, the first adjusting screw rod 41 is rotationally arranged on the mounting frame 1 and is threadedly connected with the driving assembly 8, and the third driver 92 is connected with one end of the second adjusting screw rod 91.

[0035] In the embodiment, the adjusting screw rod is threadedly connected with the support base 81, and the third driver 92 can also be a motor to drive the adjusting screw rod to rotate, thereby driving the support base 81 to linearly move on the mounting frame 1, and the support base 81 drives the driving pulley to move through the second driver 82, so that the belt 7 can be tensioned between the driving pulley, the first driven pulley 5 and the second driven pulley 6 to drive after the distance is adjusted.

[0036] As shown in Figure 1 and Figure 3 According to another embodiment of the utility model, a wire conveying device of a tin dipping machine, wherein the two wire rollers 2 each comprise a roller body and a plurality of annular limiting grooves 21, the roller body is connected with the corresponding mounting block 3, and the plurality of annular limiting grooves 21 are spaced apart on the roller body along the axial direction of the roller body, and each annular limiting groove 21 is arranged on the roller body along the circumferential direction of the roller body.

[0037] In the embodiment, the plurality of annular limiting grooves 21 on the roller body can separate the plurality of wires, so that the plurality of wires can be stably and orderly conveyed.

[0038] When the wire conveying device needs to be adjusted:

[0039] When the distance between the two wire rollers 2 needs to be reduced, the first driver 42 is started, the first adjusting screw rod 41 rotates, the two mounting blocks 3 move towards each other, and then the two wire rollers 2 move towards each other to the required distance, and the first driver 42 stops running.

[0040] Meanwhile the third driver 92 starts, the second adjusting screw rod 91 rotates to move the support base 81 to the direction away from the first driven pulley 5 and the second driven pulley 6, until the belt 7 is again tensioned between the driving pulley, the first driven pulley 5 and the second driven pulley 6, the third driver 92 stops running.

[0041] When it is needed to increase the distance between the two wire rollers 2, the third driver 92 starts, the second adjusting screw rod 91 rotates to move the support base 81 to the direction close to the first driven pulley 5 and the second driven pulley 6;

[0042] Meanwhile the first driver 42 starts, the first adjusting screw rod 41 rotates, the two mounting blocks 3 move away, then the two wire rollers 2 move away to the required distance, the first driver 42 stops running;

[0043] Until the belt 7 is again tensioned between the driving pulley, the first driven pulley 5 and the second driven pulley 6, the third driver 92 stops running.

[0044] As Figure 2 shown, according to another embodiment of the utility model, the kind of dipping tin machine, including the wire conveying device of any one embodiment of the above kind of dipping tin machine, has the advantage of the above wire conveying device.

[0045] Finally, it is explained that the above embodiments are only used to illustrate the technical scheme of the utility model and not limit, although the utility model is described in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or equivalent replaced, without departing from the technical scheme of the utility model, the purpose and scope, it should be covered in the claim range of the utility model.

Claims

1. A wire feeding device of a wave soldering machine comprising a mounting frame and two wire rollers arranged in an upper and lower position within the mounting frame, characterized in that Both the wire roller ends are rotationally connected with mounting blocks, the mounting blocks are slidably connected with the mounting frame in the vertical direction, and the first spacing adjustment assembly that drives the two mounting blocks at the same end of the wire rollers to move towards or away from each other is connected between the two mounting blocks; One of the wire rollers is coaxially connected with a first driven pulley, and the other wire roller is connected with a second driven pulley through a reverse rotation adjustment member, the first driven pulley and the second driven pulley are drivingly connected with the driving assembly through a belt, the driving assembly is linearly slidably connected with the mounting frame, and the second spacing adjustment assembly that adjusts the movement of the driving assembly is connected between the driving assembly and the mounting frame.

2. The wire feeding device of a soldering machine according to claim 1, wherein The first spacing adjustment assembly comprises: A first adjusting screw rod, which is rotationally arranged on the mounting frame and threadedly connected with the corresponding two mounting blocks; A first driver, which is connected with one end of the first adjusting screw rod.

3. The wire feeding device of a soldering machine according to claim 1, wherein The driving assembly comprises: A support seat, which is linearly slidably connected with the mounting frame and further connected with the second spacing adjustment assembly; A second driver, which is arranged on the support seat and connected with a driving pulley, and the driving pulley is drivingly connected with the belt.

4. The wire feeding device of a soldering machine according to claim 1 or 2, wherein The second spacing adjustment assembly comprises: A second adjusting screw rod, which is rotationally arranged on the mounting frame and threadedly connected with the driving assembly; A third driver, which is connected with one end of the second adjusting screw rod.

5. The wire feeding device of a soldering machine according to claim 1, wherein Both the wire rollers comprise: A roller body, which is connected with the corresponding mounting block; A plurality of annular limiting grooves, which are spaced apart in the axial direction of the roller body, and each annular limiting groove is arranged in the circumferential direction of the roller body.

6. The wire feeding device of a soldering machine according to claim 1, wherein Further comprising a support frame and a wire frame that is detachably connected to the top of the support frame, and the wire frame is inserted into the front side of the mounting frame.

7. The wire feeding device of a soldering machine according to claim 6, wherein Both ends of the wire frame are connected with insertion blocks, each insertion block is matched with an insertion slot formed in the side wall of the mounting frame and a lap joint block connected to the top of the support frame, and a through groove is formed in the top of the lap joint block in the horizontal direction; During assembly, one end of the insertion block is partially embedded in the matched insertion slot after passing through the through groove of the matched lap joint block, and the insertion block is also partially placed in the through groove.

8. The wire feeding device of a soldering machine according to claim 7, wherein At least one locking member is detachably connected between the lap joint block and the matched insertion block.

9. The wire feeding device of a soldering machine according to claim 8, wherein Each locking member comprises: A locking screw rod, which freely passes through the matched lap joint block and the insertion block, and locking nuts are threadedly connected at both ends of the locking screw rod and abut against the outside of the lap joint block.

10. A wave soldering machine characterized by comprising: A wire conveying device of a tin dipping machine comprising any one of claims 1-9.

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