Unwinding mechanism of traction type tin wire pulling welding machine

Abstract

The utility model relates to the technical field of welding, and discloses a traction type tin wire pulling welding machine unwinding mechanism which comprises a supporting plate, a first motor is fixedly connected in the supporting plate, a gear shaft is fixedly connected to the driving end of the first motor, a gear disc is rotationally connected in the supporting plate, and a second motor is fixedly connected to the driving end of the first motor. The outer side of the gear shaft is in meshed connection with the rear side of the gear disc, an arc-shaped rail is fixedly connected to the front side of the gear disc, a plurality of clamping blocks are slidably connected to the front side of the arc-shaped rail, fixing blocks are slidably connected to the outer sides of the multiple clamping blocks, hanging rods are installed on the close sides of the multiple clamping blocks, and the hanging rods are fixedly connected to the front side of the arc-shaped rail. A plurality of sliding grooves are formed in the supporting plate. According to the utility model, the motor I is started to drive the gear shaft and the arc-shaped rail to rotate, the clamping blocks are pushed to clamp the hanging rod inwards under the limitation of the fixing blocks, and the motor rotates reversely to loosen the hanging rod, so that the hanging rod can be replaced or maintained quickly, and the downtime is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a traction type pull tin wire welding machine unwinding mechanism. BACKGROUND

[0002] The traction type pull tin wire welding machine unwinding mechanism is mainly used for storing and releasing tin wire, which is usually composed of a support, a reel mounting part and the like, the reel can be mounted on the support, the tin wire is wound on the reel, and the mechanism drives the tin wire through a traction device to make the reel rotate to realize unwinding, can stably provide the tin wire, meets the continuous supply demand of the tin wire in the welding process, ensures the smooth welding operation, and is widely applied in the field of electronic welding and the like, and provides a convenient tin wire supply mode for welding operation.

[0003] When the traction type pull tin wire welding machine works, the traction mechanism meshes with the tin wire through a gear or a roller, accurately pushes at a set speed, the tin wire reaches the welding point under the action of the traction force after the welding head is heated to a set temperature, is melted and forms metallurgical bonding with the base material. Meanwhile, the control device coordinates the traction and heating rhythm to ensure that the wire feeding amount and the temperature are matched, and some models also monitor the welding state through a sensor to realize automatic and accurate welding, and are suitable for scenes with high requirements on welding precision and efficiency.

[0004] In the prior art, the hanging rod of part of the traction type pull tin wire welding machine is fixed, needs to be disassembled for replacement, increases the time consumption, and has limitations in adaptability to different specifications of tin wire rolls, the fixed position also lacks flexibility in production line layout adjustment, and it is difficult to adjust the tin wire traction tension through the hanging rod, therefore, the traction type pull tin wire welding machine unwinding mechanism is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a traction type pull tin wire welding machine unwinding mechanism, which aims at improving the problems that the hanging rod of part of the traction type pull tin wire welding machine in the prior art is fixed, needs to be disassembled for replacement, increases the time consumption, has limitations in adaptability to different specifications of tin wire rolls, the fixed position also lacks flexibility in production line layout adjustment, and it is difficult to adjust the tin wire traction tension through the hanging rod.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of traction type tin wire welding machine unwinding mechanism, including support plate, the inside fixed connection of support plate is connected with motor one, the drive end of motor one is fixedly connected with gear shaft, the inside rotationally connected of support plate is gear disc, the outside of gear shaft is meshing connection with the rear side of gear disc, the front side of gear disc is fixedly connected with arc rail, the front side of arc rail is slidably connected with multiple clamping blocks, the outside of multiple clamping blocks is slidably connected with fixed block, the similar side of multiple clamping blocks is installed with hanging rod, the inside of support plate is equipped with multiple sliding grooves, the right side of support plate is provided with cleaning assembly for cleaning tin wire.

[0008] As further described of the above technical solution:

[0009] The cleaning assembly includes a connecting rod, the left side of the connecting rod is fixedly connected to the right side of the support plate, the other end of the connecting rod is fixedly connected with a U-shaped block, the inside of the U-shaped block is fixedly connected with a support rod, the rear side of the support rod is fixedly connected with a second motor, the drive end of the second motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a bevel gear one, the outer side of the rotating shaft is rotatably connected with a U-shaped rod, the front side of the U-shaped rod is fixedly connected with a pinion, the inside of the U-shaped rod is rotatably connected with a bevel gear two, the outer side of the bevel gear one is meshingly connected with the outer side of the bevel gear two, the left side of the bevel gear two is fixedly connected with a high-pressure nozzle, the top end of the support rod is fixedly connected with an electric push rod, the drive end of the electric push rod is fixedly connected with a rack, the bottom end of the rack is meshingly connected with the top end of the pinion, the top end of the rack is slidably connected with a sliding block.

[0010] As further described of the above technical solution:

[0011] The rear side of the plurality of clamping blocks is slidably connected to the front side of the gear disc, and the outer side of the clamping block is slidably connected inside the sliding groove.

[0012] As further described of the above technical solution:

[0013] The outer side of the fixed block is fixedly connected inside the support plate, and the front side of the arc rail is in contact with the rear side of the fixed block.

[0014] As further described of the above technical solution:

[0015] The outer side of the second motor is fixedly connected inside the U-shaped block, and the rear side of the rotating shaft is rotatably connected inside the support rod.

[0016] As further described of the above technical solution:

[0017] The right side of the U-shaped rod is rotationally connected to the right side of the supporting rod, and the front side of the sliding block is fixedly connected to the inside of the supporting rod;

[0018] As a further description of the above technical solution:

[0019] The bottom end of the high-pressure nozzle is fixedly connected with an external pipeline, and the outer side of the rotating shaft is rotationally connected to the inside of the U-shaped block.

[0020] As a further description of the above technical solution:

[0021] The front side of the U-shaped rod is rotationally connected to the inside of the U-shaped block, and the left side of the bevel gear two is in contact with the inside of the U-shaped rod.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the staff starts motor one, drives gear shaft rotation, and then drives meshed gear disc and arc rail movement. Under the limitation of the fixed block, the clamping block moves inward along the arc rail, and the clamping of the hanging rod is completed. When the motor reverses, the components move reversely, realize the quick disassembly of the hanging rod, and facilitate maintenance, replacement or transportation, reduce downtime and reduce damage risk.

[0024] 2. In the utility model, the starting motor two drives the rotating shaft and the bevel gear one to rotate, drives the bevel gear two to make the high-pressure nozzle horizontally rotate, at the same time, the electric push rod pushes the rack to slide, drives the pinion and the U-shaped rod to swing, realizes the up and down swing of the nozzle, thereby multi-angle cleaning tin wire roll, removes surface impurities, and ensures the welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a traction type tin wire welding machine unwinding mechanism is provided for the utility model;

[0026] Figure 2 A structure diagram of a gear shaft of a traction type tin wire welding machine unwinding mechanism is provided for the utility model;

[0027] Figure 3 For Figure 2 An enlarged view of A in the middle;

[0028] Figure 4 A structure diagram of an arc rail of a traction type tin wire welding machine unwinding mechanism is provided for the utility model;

[0029] Figure 5 For Figure 4 An enlarged view of B in the middle;

[0030] Figure 6The utility model provides a kind of high-pressure nozzle's structural schematic diagram of traction type pull wire welding machine unwinding mechanism.

[0031] Legend:

[0032] 1, support plate;2, motor one;3, gear shaft;4, gear disc;5, arc rail;6, fixed block;7, sliding groove;8, clamping block;9, hanging rod;10, connecting rod;11, U-shaped block;12, support rod;13, motor two;14, rotating shaft;15, bevel gear one;16, U-shaped rod;17, pinion;18, bevel gear two;19, high-pressure nozzle;20, external pipeline;21, electric push rod;22, sliding block;23, rack. Specific implementation

[0033] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] Reference Figure 1 、 Figure 3 、 Figure 5 An embodiment provided by the utility model: a traction type pull wire welding machine unwinding mechanism, including support plate 1, as the basic structure of welding machine unwinding mechanism, provide stable installation platform for motor one 2, gear disc 4, fixed block 6 and other components, ensure that each component keeps relative position fixed during working process, bear various forces generated during working, maintain the stability of the overall structure of welding machine. The inside of support plate 1 is fixedly connected with motor one 2, and motor one 2 converts electric energy into mechanical energy to provide rotary power for gear shaft 3.

[0035] During the dismounting process of hanging rod 9, the start and stop of motor one 2 and the adjustment of rotating speed and direction can control the output of dismounting power, meet the power demand of hanging rod 9 dismounting under different working conditions, and ensure that the dismounting process is stable and efficient. The driving end of motor one 2 is fixedly connected with gear shaft 3, and gear shaft 3 transmits the power output by motor one 2 to gear disc 4.

[0036] The inside of support plate 1 is rotatably connected with gear disc 4, and gear disc 4 performs circular motion after receiving the power transmitted by gear shaft 3, further transmits the power of gear shaft 3 to arc rail 5, the outside of gear shaft 3 is meshingly connected with the back side of gear disc 4, the front side of gear disc 4 is fixedly connected with arc rail 5, and arc rail 5 provides specific trajectory guidance for the movement of clamping block 8.

[0037] During the dismounting of the hanging rod 9, the guide clamping block 8 moves along the predetermined arc-shaped path, so that the clamping block 8 can accurately reach the dismounting position matched with the hanging rod 9. The front side of the arc-shaped rail 5 is slidingly connected with a plurality of clamping blocks 8, which directly contact with the hanging rod 9 and realize clamping and dismounting operation. Under the guidance of the arc-shaped rail 5, the plurality of clamping blocks 8 move cooperatively, apply force at the appropriate position through cooperation with the hanging rod 9, and realize dismounting or mounting of the hanging rod 9.

[0038] The outer side of each of the plurality of clamping blocks 8 is slidingly connected with a fixing block 6, which limits and guides the movement of the clamping block 8, prevents the clamping block 8 from deviating or shaking during movement, and ensures that the clamping block 8 moves strictly along the path defined by the sliding groove 7 and the arc-shaped rail 5. During the dismounting of the hanging rod 9, the fixing block 6 ensures that the clamping block 8 can accurately perform the dismounting action, enhances the stability and reliability of the entire dismounting structure, and at the same time provides necessary support for the clamping block 8 to bear the lateral force generated by the clamping block 8 during movement and dismounting.

[0039] The proximal side of each of the plurality of clamping blocks 8 is installed with the hanging rod 9, which is used for mounting the tin wire roll and is one of the key components for realizing the tin wire conveying function of the welding machine. When it needs to be replaced or maintained, the hanging rod 9 cooperates with the clamping block 8 and can be quickly and conveniently dismounted from the welding machine under the action of other components, which is convenient for subsequent maintenance, replacement or adjustment. The inside of the support plate 1 is provided with a plurality of sliding grooves 7, which jointly act with the fixing block 6 to provide a sliding channel for the clamping block 8, limit the movement direction of the clamping block 8, and make it only linearly slide in the direction of the sliding groove 7. The right side of the support plate 1 is provided with a cleaning assembly for cleaning the tin wire.

[0040] Referring to Figure 1 , Figure 2 , Figure 6 , the cleaning assembly comprises a connecting rod 10, the left side of the connecting rod 10 is fixedly connected to the right side of the support plate 1, the connecting rod 10 plays a role of connecting the support plate 1 and other components, the other end of the connecting rod 10 is fixedly connected with a U-shaped block 11, the U-shaped block 11 provides a mounting frame for internal components, accommodates and fixes key components such as a support rod 12 and a motor two 13, the inside of the U-shaped block 11 is fixedly connected with the support rod 12, and the support rod 12 provides a mounting basis for components such as the motor two 13 and an electric push rod 21.

[0041] The rear side of the support rod 12 is fixedly connected with a motor two 13, the motor two 13 converts electric energy into mechanical energy, drives the rotation of the rotating shaft 14, provides the rotating power for the bevel gear one 15, thereby drives the subsequent components to move, the rotation speed and the rotation direction thereof can control the rotation speed and the direction of the high-pressure nozzle 19, so as to meet different cleaning requirements. The driving end of the motor two 13 is fixedly connected with the rotating shaft 14, the rotating shaft 14 transmits the power of the motor two 13, engages the bevel gear one 15 fixed on the outer side thereof with the bevel gear two 18, transmits the rotating power to the bevel gear two 18 and the high-pressure nozzle 19, and simultaneously acts as the rotating shaft of the U-shaped rod 16, supports the rotation of the U-shaped rod 16, and ensures that the U-shaped rod 16 stably rotates around the axis thereof during the movement.

[0042] The outer side of the rotating shaft 14 is fixedly connected with the bevel gear one 15, the bevel gear one 15 changes the power transmission direction, converts the axial rotating power of the rotating shaft 14 into the radial rotating power of the bevel gear two 18, and realizes the power transmission in different directions. The outer side of the rotating shaft 14 is rotatably connected with the U-shaped rod 16, connects the pinion 17 and the bevel gear two 18, and acts as the support structure of the two, so as to ensure that the relative position of the pinion 17 and the bevel gear two 18 is stable during the movement.

[0043] Meanwhile, the U-shaped rod 16 can rotate around the right side of the support rod 12, under the meshing action of the rack 23 and the pinion 17, drives the angle adjustment of the bevel gear two 18 and the high-pressure nozzle 19. The front side of the U-shaped rod 16 is fixedly connected with the pinion 17, the pinion 17 meshes with the rack 23, converts the linear motion of the electric push rod 21 into the rotating motion of the pinion 17, and further drives the rotation of the bevel gear two 18 and the high-pressure nozzle 19 through the U-shaped rod 16. The inside of the U-shaped rod 16 is rotatably connected with the bevel gear two 18, the bevel gear two 18 receives the power transmitted by the bevel gear one 15, and drives the rotation of the high-pressure nozzle 19.

[0044] The outer side of the bevel gear one 15 is meshingly connected with the outer side of the bevel gear two 18, the left side of the bevel gear two 18 is fixedly connected with the high-pressure nozzle 19, the high-pressure nozzle 19 is the core execution component of the cleaning assembly, is connected with the cleaning medium through the external pipeline 20, and acts on the tin wire surface in the form of high-pressure injection, removes the impurities and oxides on the tin wire surface, and achieves the purpose of cleaning the tin wire. The top end of the support rod 12 is fixedly connected with the electric push rod 21, the electric push rod 21 converts electric energy into linear mechanical energy, pushes the rack 23 to do linear reciprocating motion through the driving end, provides the rotating power for the pinion 17, and thereby realizes the angle control of the high-pressure nozzle 19.

[0045] The driving end of the electric push rod 21 is fixedly connected with a rack 23, the rack 23 is engaged with the pinion 17, and the linear motion of the electric push rod 21 is converted into the rotary motion of the pinion 17. The bottom end of the rack 23 is in meshing connection with the top end of the pinion 17, and the top end of the rack 23 is slidingly connected with a sliding block 22, which provides sliding guidance and support for the rack 23 and limits the movement direction of the rack 23, so that it can only slide in the linear direction specified by the sliding block 22.

[0046] With reference to Figures 4 to 6 The rear side of the plurality of clamping blocks 8 is slidingly connected to the front side of the gear disc 4, the outer side of the clamping block 8 is slidingly connected to the inner side of the sliding groove 7, the outer side of the clamping block 8 slides in the sliding groove 7, and the sliding groove 7 provides radial constraint for the clamping block 8, preventing the clamping block 8 from being radially deviated due to centrifugal force or other external forces when following the circumferential motion of the gear disc 4. It is ensured that the clamping block 8 can only slide in a certain range along the direction of the sliding groove 7, ensuring the stability and controllability of the motion of the clamping block 8.

[0047] The outer side of the fixed block 6 is fixedly connected to the inner side of the support plate 1, providing a stable support point for the entire structure and bearing the lateral force generated when the clamping block 8 moves. The front side of the arc-shaped rail 5 is in contact with the rear side of the fixed block 6. The outer side of the motor 13 is fixedly connected to the inner side of the U-shaped block 11, ensuring the stability of the motor 13. The rear side of the rotating shaft 14 is rotatably connected to the inner side of the support rod 12, so that the rotating shaft 14 can rotate under the drive of the motor 13 and be supported.

[0048] The right side of the U-shaped rod 16 is rotatably connected to the right side of the support rod 12, and the front side of the sliding block 22 is fixedly connected to the inner side of the support rod 12, ensuring the stability of the rack 23 during movement and preventing the rack 23 from deviating, ensuring the normal operation of the cleaning assembly. The bottom end of the high-pressure nozzle 19 is fixedly connected with an external pipeline 20, which connects the high-pressure nozzle 19 with an external cleaning medium supply device to transport cleaning medium for the high-pressure nozzle 19. The outer side of the rotating shaft 14 is rotatably connected to the inner side of the U-shaped block 11. The front side of the U-shaped rod 16 is rotatably connected to the inner side of the U-shaped block 11, and the left side of the bevel gear 18 is in contact with the inner side of the U-shaped rod 16.

[0049] Working principle: the worker starts motor 2, motor 2 starts to move and drives the rotation of the gear shaft 3 fixedly connected with its driving end, the rotation of the gear shaft 3 drives the rotation of the gear disc 4 meshingly connected therewith, the rotation of the gear disc 4 makes the arc rail 5 rotate together, the arc rail 5 transmits its power to the clamping block 8, and the clamping block 8 is limited by the fixed block 6, so the clamping block 8 moves inward under the cooperation of the arc rail 5 and the fixed block 6, and clamps and fixes the hanging rod 9, when motor 2 reversely rotates, a series of components can reversely move, the hanging rod 9 is conveniently disassembled, the equipment maintenance efficiency can be improved, when the hanging rod 9 is worn, damaged or needs to be replaced by a hanging rod 9 of different specifications, the operator can quickly complete disassembly and installation without the aid of complex tools, the downtime for repair is reduced, meanwhile, the equipment is conveniently transported and stored, the risk of accidental collision and damage of the hanging rod 9 in the carrying process is reduced, and diversified production demands can be met.

[0050] The worker starts motor two 13, motor two 13 starts to move and drives the rotation of the rotating shaft 14 fixedly connected with its driving end, the rotation of the rotating shaft 14 drives the rotation of the bevel gear one 15, makes the bevel gear two 18 meshingly connected with the bevel gear one 15 rotate, and drives the rotation of the high-pressure nozzle 19 in the vertical direction, starts the electric push rod 21, the electric push rod 21 moves and transmits its movement to the rack 23, makes the rack 23 slide on the inner side of the sliding block 22, the movement of the rack 23 makes the pinion 17 rotate, the rotation of the pinion 17 drives the U-shaped rod 16 to rotate around the rotating shaft 14, thereby realizing the up-down swing of the high-pressure nozzle 19, realizing the multi-angle cleaning of the tin wire coil, and the dust and impurities attached to the surface of the tin wire can be removed to avoid affecting the welding quality.

[0051] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A traction-type solder wire drawing and welding machine unwinding mechanism, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected to a motor (2), and the drive end of the motor (2) is fixedly connected to a gear shaft (3). The support plate (1) is rotatably connected to a gear disk (4). The outer side of the gear shaft (3) is meshed with the rear side of the gear disk (4). The front side of the gear disk (4) is fixedly connected to an arc-shaped rail (5). The front side of the arc-shaped rail (5) is slidably connected to multiple clamping blocks (8). The outer side of each of the multiple clamping blocks (8) is slidably connected to a fixing block (6). A hanging rod (9) is installed on the adjacent side of the multiple clamping blocks (8). The support plate (1) is provided with multiple sliding grooves (7). A cleaning component for cleaning solder wire is provided on the right side of the support plate (1).

2. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 1, characterized in that: The cleaning assembly includes a connecting rod (10), the left side of which is fixedly connected to the right side of the support plate (1), and the other end of which is fixedly connected to a U-shaped block (11). A support rod (12) is fixedly connected inside the U-shaped block (11), and a second motor (13) is fixedly connected to the rear side of the support rod (12). A rotating shaft (14) is fixedly connected to the drive end of the second motor (13), and a helical gear (15) is fixedly connected to the outer side of the rotating shaft (14). A U-shaped rod (16) is rotatably connected to the outer side of the rotating shaft (14). A small gear (17) is fixedly connected to the front side. A helical gear (18) is rotatably connected inside the U-shaped rod (16). The outer side of the helical gear (15) is meshed with the outer side of the helical gear (18). A high-pressure nozzle (19) is fixedly connected to the left side of the helical gear (18). An electric push rod (21) is fixedly connected to the top of the support rod (12). A rack (23) is fixedly connected to the drive end of the electric push rod (21). The bottom end of the rack (23) is meshed with the top end of the small gear (17). A slider (22) is slidably connected to the top end of the rack (23).

3. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 1, characterized in that: The rear sides of the plurality of clamping blocks (8) are slidably connected to the front side of the gear disk (4), and the outer sides of the clamping blocks (8) are slidably connected to the inside of the sliding groove (7).

4. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 1, characterized in that: The outer side of the fixing block (6) is fixedly connected to the inside of the support plate (1), and the front side of the arc-shaped rail (5) is in contact with the rear side of the fixing block (6).

5. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 2, characterized in that: The outer side of the second motor (13) is fixedly connected to the inside of the U-shaped block (11), and the rear side of the rotating shaft (14) is rotatably connected to the inside of the support rod (12).

6. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 2, characterized in that: The right side of the U-shaped rod (16) is rotatably connected to the right side of the support rod (12), and the front side of the slider (22) is fixedly connected to the inside of the support rod (12).

7. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 2, characterized in that: The bottom end of the high-pressure nozzle (19) is fixedly connected to an external pipe (20), and the outer side of the rotating shaft (14) is rotatably connected to the inside of the U-shaped block (11).

8. The unwinding mechanism of a traction-type solder wire drawing and welding machine according to claim 2, characterized in that: The front side of the U-shaped rod (16) is rotatably connected to the inside of the U-shaped block (11), and the left side of the helical gear (18) is in contact with the inside of the U-shaped rod (16).

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