CN215279207U

CN215279207U - Drawing mechanism of tin wire drawing machine

Info

Publication number: CN215279207U
Application number: CN202120443368.0U
Authority: CN
Inventors: 商翠梅
Original assignee: Hongqiao Metal Products Kunshan Co ltd
Current assignee: Hongqiao Metal Products Kunshan Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-24
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to the technical field of solder wire processing equipment, in particular to a drawing mechanism of a solder wire drawing machine, which aims to solve the defects that in the prior art, when two spools extrude and wind the solder wire, the position of the solder wire is difficult to fix, the solder wire is easy to shift, so that the drawing effect of the solder wire is not uniform, and finally the quality of the solder wire is poor, the drawing mechanism of the solder wire drawing machine comprises a frame, a first drawing roller is arranged on the frame, a second drawing roller which is used for extruding the solder wire by matching with the first drawing roller is also arranged on the frame, baffles are arranged at the outer peripheries of two side surfaces of the first drawing roller, a wire groove for positioning the solder wire is arranged on the outer periphery wall of the second drawing roller along the circumferential direction of the second drawing roller, the drawing mechanism has the advantages of relatively fixing the position of the solder wire in extrusion forming and improving the uniformity of the solder wire under the extrusion effect, thereby improving the product quality of the tin wire.

Description

Drawing mechanism of tin wire drawing machine

Technical Field

The application relates to the technical field of solder wire processing equipment, in particular to a stretching mechanism of a solder wire stretching machine.

Background

The tin wire is a common welding material, and consists of tin alloy and auxiliary agents, wherein the alloy components are usually tin-lead and lead-free auxiliary agents which are uniformly poured into the middle part of the tin alloy. The tin wire is characterized in that the tin wire has a certain length and diameter, and can be used in cooperation with an electric soldering iron in the welding of electronic devices.

At present, in the production and processing technology of the solder wire, the solder wire with larger diameter is generally required to be stretched by a wire stretching machine to form the solder wire with smaller diameter. Therefore, a plurality of stretching processes are required in the solder wire processing process, and the semi-finished solder wire usually flows among the stretching processes in the form of a bobbin. In the stretching process, the semi-finished tin wire is uncoiled from the spool, and the tin wire is wound on the spool and clamped by the two spools to jointly extrude the tin wire for assisting in forming.

In view of the above-mentioned related art, the inventor believes that there are defects that when the two bobbins squeeze and wind the tin wire, the position of the tin wire is difficult to be fixed, the tin wire is easy to be deviated, the stretching effect of the tin wire is not uniform, and finally the quality of the tin wire is poor.

SUMMERY OF THE UTILITY MODEL

In order to make the tin silk holding position's in the extrusion relatively fixed, improve the tin silk and receive the degree of consistency of extrusion, and then improve the product quality of tin silk, this application provides a tin silk stretches line machine drawing mechanism.

The application provides a pair of tin silk stretches line machine drawing mechanism adopts following technical scheme:

the utility model provides a tin silk stretches line machine drawing mechanism, includes the frame, be equipped with first drawing roller in the frame, still be equipped with in the frame and be used for with the second drawing roller of first drawing roller cooperation extrusion tin silk, the outer peripheral edges department of first drawing roller both sides face is equipped with the baffle, offer the wire casing that is used for fixing a position the tin silk along the circumferencial direction of second drawing roller on the periphery wall of second drawing roller.

Through adopting above-mentioned technical scheme, tin silk in the tensile process is stretched and is extruded by first stretching roller and the centre gripping of second stretching roller, baffle on the first stretching roller carries out preliminary spacing to the tin silk, the possibility in space that two baffles of tin silk roll-off cooperation formed has been reduced, wire casing on the second stretching roller simultaneously carries on spacingly to the tin silk, make the tin silk card all the time in the in-process of marcing in the wire casing, the stability that the tin silk was carried has been improved, the possibility of tin silk skew has been reduced, the degree of consistency of first stretching roller and second stretching roller to the tin silk effect has been improved, the product quality of tin silk has been improved.

Optionally, the cross section of the wire slot is circular arc.

Through adopting above-mentioned technical scheme, the cross-section of wire casing sets up to convex the degree of consistency that has improved the atress when the tin wire extrusion is in the wire casing, has avoided when using the cross-section to be the wire casing of square etc. the tin wire deforms into the cross-sectional shape of wire casing under the extrusion, leads to the condition that structural strength reduces, adopts the cross-section to be convex wire casing simultaneously and is convenient for the tin wire to get into the wire casing chucking, has improved the positioning action of wire casing on the second stretching roller to the tin wire.

Optionally, the thickness of the second stretching roller is smaller than the distance between the two baffles of the first stretching roller.

Through adopting above-mentioned technical scheme, first drawing roller adds man-hour with the extrusion of second drawing roller to the tin silk, and the second drawing roller card is gone into the space between the baffle on the first drawing roller outer peripheral edges, has improved the cooperation degree between first drawing roller and the second drawing roller, has improved the stability of baffle and wire casing to the locate function of tin silk simultaneously, has reduced the tin silk and has broken away from the possibility of first drawing roller and second drawing roller, has finally improved the stability of tin silk processing.

Optionally, a vertical plate is arranged on the rack in the vertical direction, a mounting plate is hinged to the vertical plate, a rotating shaft is arranged at one end, far away from the vertical plate, of the mounting plate, and the second stretching roller is rotatably mounted on the rotating shaft by taking the rotating shaft as a shaft.

Through adopting above-mentioned technical scheme, the tensile roller of second is installed on the mounting panel with riser articulated, be convenient for when needs with the leading-in first tensile roller of tin silk and the tensile roller of second between, the mounting panel that will install the tensile roller of second is rotatory to be put aside, has improved the convenience of the leading-in tin silk of staff, and the tensile roller of second adjustable simultaneously is convenient for the staff and adjusts the position of the tensile roller of second according to the user demand, has improved the flexibility that stretches the line machine and use.

Optionally, a handle is arranged at one end, away from the vertical plate, of the mounting plate, a connecting rod is fixed on the handle, and a conduit for guiding the tin wires is arranged at one end, away from the handle, of the connecting rod.

Through adopting above-mentioned technical scheme, the one end of keeping away from the riser at the mounting panel sets up the handle, and the staff of being convenient for uses the position of handle control mounting panel, has improved the convenience to mounting panel control, and the conduit of fixing on the connecting rod of handle below guides and protects the tin silk of processing completion, has reduced the tin silk of processing completion and has taken place the impaired possibility of fracture at the in-process of carrying, and then has improved the security of tin silk production transport.

Optionally, a spring is further arranged at one end, far away from the mounting plate, of the handle, and one end of the spring is fixed to the handle while the other end of the spring is fixed to the rack.

Through adopting above-mentioned technical scheme, the spring that sets up between handle and frame exerts pulling force to handle and the mounting panel that links to each other with the handle, the laminating degree between second stretching roller and the first stretching roller has been improved, and then the stability of tin silk between first stretching roller and second stretching roller has been strengthened, the spring plays the effect of buffering to first stretching roller and second stretching roller simultaneously, make the second stretching roller can pop out when tin silk extrusion department atress, the second stretching roller has been reduced because the extrusion leads to impaired possibility, the life of second stretching roller has been prolonged.

Optionally, a winding roller for storing and conveying the tin wire is further installed on the frame, and a rotating shaft of the winding roller is parallel to central axes of the first stretching roller and the second stretching roller.

Through adopting above-mentioned technical scheme, set up the wire winding roller in the frame, the wire winding roller carries out buffer memory and transport to the tin silk, has improved the quantity of the tin silk that stretches the line machine ability simultaneous processing, and then has improved the efficiency of stretching line machine processing tin silk, adopts the wire winding roller to carry the tin silk simultaneously, has improved the stability of tin silk feeding.

Optionally, the outer peripheries of the two side faces of the winding roller are provided with limiting plates for limiting the tin wire.

Through adopting above-mentioned technical scheme, the limiting plate is spacing to the tin silk on the wire winding roller for the tin silk can the rolling on the periphery wall of wire winding roller, has reduced the possibility of tin silk skew, has improved the stability of tin silk storage and transport.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tin wire in the stretching process is clamped by the first stretching roller and the second stretching roller to be stretched and extruded, the baffle plates on the first stretching roller are used for preliminarily limiting the tin wire, the possibility that the tin wire slides out of a space formed by the two baffle plates in a matching mode is reduced, and meanwhile, the wire grooves on the second stretching roller are used for limiting the tin wire, so that the tin wire is always clamped in the wire grooves in the advancing process, the tin wire conveying stability is improved, the tin wire deviation possibility is reduced, the uniformity of the tin wire action of the first stretching roller and the second stretching roller is improved, and the product quality of the tin wire is improved;

2. the second stretching roller is arranged on the mounting plate hinged with the vertical plate, so that when the tin wire is required to be guided between the first stretching roller and the second stretching roller, the mounting plate provided with the second stretching roller is rotated and moved away, the convenience of guiding the tin wire by a worker is improved, meanwhile, the adjustable second stretching roller is convenient for the worker to adjust the position of the second stretching roller according to the use requirement, and the flexibility of the wire stretching machine in use is improved;

3. the spring that sets up between handle and frame exerts pulling force to handle and the mounting panel that links to each other with the handle, the laminating degree between second stretching roller and the first stretching roller has been improved, and then the stability of tin silk between first stretching roller and second stretching roller has been strengthened, the spring plays the effect of buffering to first stretching roller and second stretching roller simultaneously, make the second stretching roller can pop out when tin silk extrusion department atress, the second stretching roller has been reduced because the extrusion leads to impaired possibility, the life of second stretching roller has been prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a drawing mechanism of a tin wire drawing machine shown in the embodiment of the present application;

fig. 2 is a side view of a first drawing roller and a second drawing roller of a drawing mechanism of a tin wire drawing machine shown in the embodiment of the application.

Description of reference numerals: 1. a frame; 2. a first stretching roller; 21. a baffle plate; 3. a second stretching roller; 31. a wire slot; 4. a vertical plate; 5. mounting a plate; 6. a rotating shaft; 7. a grip; 8. a connecting rod; 9. a conduit; 10. a spring; 11. a winding roller; 12. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Example (b):

the embodiment of the application discloses a tin silk stretches line machine drawing mechanism.

Referring to fig. 1, a tin wire stretches line machine drawing mechanism includes frame 1, be equipped with in frame 1 and be used for storing and carrying the wire winding roller 11 to semi-manufactured goods tin wire, wire winding roller 11 is discoid, all be equipped with limiting plate 12 on the outer peripheral edges of the both sides face of wire winding roller 11, limiting plate 12 sets up along the periphery wall direction of perpendicular to wire winding roller 11, two limiting

plates

12 and 11 cooperations of wire winding roller form the I shape, be convenient for carry on spacingly to the tin wire on the wire winding roller 11, be favorable to improving the stability of tin wire storage and transport.

Referring to fig. 1 and 2, install riser 4 along vertical direction in frame 1, the one end of riser 4 is to keeping away from 11 directions extensions of wire winding roller, the one end that wire winding roller 11 was kept away from to riser 4 articulates there is mounting panel 5, mounting panel 5 is waist shape and mounting panel 5 and riser 4 junction lie in mounting panel 5 along the ascending one end of length direction, be fixed with pivot 6 on the side of keeping away from the one end of riser 4 on mounting panel 5, pivot 6 sets up along the horizontal direction, rotate on the pivot 6 and install the second stretch rolls 3 that are used for carrying out stretch processing to the tin silk, offer the wire casing 31 that is used for fixing a position the tin silk on the periphery wall of second stretch rolls 3, the cross-section of wire casing 31 is arc. Still install the first stretch roll 2 that is used for contradicting the cooperation extrusion tin silk with second stretch roll 3 on the frame 1, it has the baffle 21 that is used for carrying on spacingly to the tin silk to extend on the periphery wall of first stretch roll 2, and two baffles 21 mutually support and prescribe a limit to the horizontal position of tin silk, have improved the stability in the tin silk transmission course. The interval between two baffles 21 is greater than the thickness of second stretching roller 3, thereby it conflicts with first stretching roller 2 to be convenient for make second stretching roller 3 block go into between baffle 21, has improved the cooperation intensity of first stretching roller 2 and second stretching roller 3, has further improved the quality of tin silk product.

Referring to fig. 1, a handle 7 is further disposed at one end of the mounting plate 5, which is far away from the vertical plate 4, the handle 7 extends along the length direction of the mounting plate 5, a connecting rod 8 is fixed at one end of the handle 7, which is far away from the mounting plate 5, the connecting rod 8 is set as a strip-shaped rod with a bent middle portion, a conduit 9 is fixed at one end of the connecting rod 8, which is far away from the handle 7, and the conduit 9 is in a circular tube shape and is set such that the inner diameter of the conduit 9 is greater than the diameter of the tin wire. A spring 10 is further arranged between the handle 7 and the rack 1, one end of the spring 10 is fixed on the handle 7, and the other end of the spring 10 is fixed on the rack 1, so that the buffer capacity of the first stretching roller 2 and the second stretching roller 3 is enhanced while the extrusion force is enhanced.

The implementation principle of the drawing mechanism of the tin wire drawing machine in the embodiment of the application is as follows: when the tin wire needs to be stretched, one end of the tin wire is wound on the winding shaft. Lifting the handle 7, clamping the tin wire between the two baffles 21 of the first stretching roller 2, putting down the handle 7 to align the tin wire to the wire slot 31 of the second stretching roller 3, clamping the second stretching roller 3 between the two baffles 21 of the first stretching roller 2, penetrating one end of the tin wire through the wire guide pipe 9 to realize discharging, operating the wire stretching machine, and stretching the tin wire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tin silk stretches line machine drawing mechanism which characterized in that: including frame (1), be equipped with first drawing roller (2) on frame (1), still be equipped with in frame (1) and be used for with second drawing roller (3) of first drawing roller (2) cooperation extrusion tin silk, the outer peripheral edges department of first drawing roller (2) both sides face is equipped with baffle (21), wire casing (31) that are used for fixing a position the tin silk are offered along the circumferencial direction of second drawing roller (3) on the periphery wall of second drawing roller (3).

2. The drawing mechanism of the tin wire drawing machine according to claim 1, characterized in that: the section of the wire groove (31) is arc-shaped.

3. The drawing mechanism of the tin wire drawing machine according to claim 1, characterized in that: the thickness of the second stretching roller (3) is smaller than the distance between the two baffles (21) of the first stretching roller (2).

4. The drawing mechanism of the tin wire drawing machine according to claim 1, characterized in that: frame (1) is gone up and is equipped with riser (4) along vertical direction, it has mounting panel (5) to articulate on riser (4), the one end of keeping away from riser (4) on mounting panel (5) is equipped with pivot (6), second stretching roller (3) use pivot (6) to rotate as the axle and install on pivot (6).

5. The drawing mechanism of the tin wire drawing machine according to claim 4, characterized in that: the one end that riser (4) were kept away from in mounting panel (5) is equipped with handle (7), be fixed with a connecting rod (8) on handle (7), the one end that handle (7) were kept away from in connecting rod (8) is equipped with conduit (9) that are used for carrying out the guide to the tin silk.

6. The drawing mechanism of the tin wire drawing machine according to claim 5, characterized in that: and a spring (10) is further arranged at one end of the handle (7) far away from the mounting plate (5), one end of the spring (10) is fixed on the handle (7), and the other end of the spring is fixed on the rack (1).

7. The drawing mechanism of the tin wire drawing machine according to claim 1, characterized in that: still install wire winding roller (11) that are used for storing and carrying the tin silk on frame (1), pivot (6) of wire winding roller (11) are all parallel with the central axis of first drawing roller (2) and second drawing roller (3).

8. The drawing mechanism of the tin wire drawing machine according to claim 7, characterized in that: and limiting plates (12) used for limiting the tin wires are arranged on the outer peripheries of the two side faces of the winding roller (11).