CN219484472U - Wire feeder with tin-lack and tin-blockage alarm function - Google Patents

Abstract

The utility model discloses a wire feeder with a tin-deficiency and tin-blockage alarm, which comprises: the device comprises a mounting plate, wherein a wire wheel is arranged at the top of the mounting plate, a tin deficiency early warning device is arranged below the wire wheel, a wire hole for tin wires to pass through is formed in the end part of the tin deficiency early warning device, a tractor is arranged below the tin deficiency early warning device, one side of the tractor is in transmission connection with a driving wheel, one side of the driving wheel is slidably provided with a driven wheel, the driving wheel is in transmission connection with the driven wheel, a wire feeding groove is formed in the top of the driving wheel, a wire pressing wheel matched with the wire feeding groove is arranged on the top of the driven wheel, the side wall of the wire pressing wheel is positioned in the wire feeding groove, and a tin blocking early warning device is further arranged below the middle of the driving wheel and the driven wheel. By adopting the design, the wire hole is formed in the tin-deficiency early warning device, so that the moving range of the tin wire can only be in the wire hole, the device is simple, the operation is convenient, the detection accuracy is high, and meanwhile, whether the tin wire is blocked or not can be detected in real time through the arrangement of the tin-blockage early warning device, and the structure cost is low.

Description

Wire feeder with tin-lack and tin-blockage alarm function

Technical Field

The utility model relates to the technical field of laser welding equipment, in particular to a wire feeder with a tin-deficiency and tin-blockage alarm.

Background

The electronic information industry is one of national economic support industries and is an important driving force for the economic and social development in the world. The electronic manufacturing industry is rapidly developed, and people use electronic products in large quantities in work and life. In the manufacturing process of the electronic product, the electronic components are necessarily assembled and welded, and tin wires are needed in the welding process. Early, electronic product welding was mainly manual welding. In the production process of modern enterprises, automatic equipment is adopted for automatic welding, and a plurality of automatic tin feeding mechanisms are designed in the automatic welding process.

In the automatic tin discharging process, under the condition of speed mismatch, the tin wire is easy to break or block, and the conditions of poor welding, failure of a tin feeding mechanism and the like are caused if the situation can not be found in time, so that the cost is increased, the production efficiency is seriously influenced, and an alarm device for tin deficiency and tin blockage is also arranged in the prior art, such as Chinese patent utility model, patent number: CN202122718121.8, it discloses a tin feeding mechanism with tin-lack and tin-blocking automatic alarming function, its tin-lack detecting function clings to the tin wire through the hold-down bar, the hold-down bar produces force moving to one direction through the torsion spring, and acts on the hold-down bar to make the hold-down bar and the tin wire laminate, and this way has the following disadvantages, firstly, the effort of the torsion spring is difficult to control, if the force of the torsion spring just makes the hold-down bar and the tin wire contact, because the tin wire is finer, shake will occur in the conveying process, at this moment, the hold-down bar is easy to break away from contact, and false triggering occurs; secondly, if the force of the torsion spring is too large, the compression rod can cause the tin wire to bend due to the acting force of the torsion spring, and at the moment, when the tin wire enters the wire inlet nozzle, the resistance is large due to the extrusion of the compression rod and the contact between the compression rod and the wire inlet nozzle, the wire feeding is not smooth, and the situation of easy breakage is caused.

Therefore, there is a need to design a wire feeder with a tin-deficient and tin-blocking alarm to overcome one or more of the above-described deficiencies of the prior art.

Disclosure of Invention

The technical scheme adopted by the utility model for achieving the technical purpose is as follows: wire feeder with tin-lack and tin-blockage alarm, which is characterized by comprising: the device comprises a mounting plate, wherein a wire wheel is arranged at the top of the mounting plate, a tin-deficiency early warning device is arranged below the wire wheel, a wire hole for tin wires to pass through is formed in the end portion of the tin-deficiency early warning device, a tractor is arranged below the tin-deficiency early warning device, one side of the tractor is in transmission connection with a driving wheel, one side of the driving wheel is slidably provided with a driven wheel, the driving wheel is in transmission connection with the driven wheel, a wire feeding groove is formed in the top of the driving wheel, a wire pressing wheel matched with the wire feeding groove is arranged at the top of the driven wheel, a tin blocking early warning device is arranged below the middle of the driving wheel and the driven wheel, and tin wires pass through the wire hole and enter the wire feeding groove and enter the tin blocking early warning device under the driving of the wire pressing wheel.

In a preferred embodiment, a chute is formed in one side of the tractor, the driven wheel is arranged in the chute, one end, away from which the wire pressing wheel is arranged, of the driven wheel is connected with a swinging plate, the top end of the swinging plate is rotationally connected with the side wall of the tractor, the bottom end of the swinging plate is rotationally connected with a poking plate, and the poking plate penetrates out of the bottom of the tractor.

In a preferred embodiment, a traction motor is further arranged in the bottom of the tractor, and the traction motor is in transmission connection with the driving wheel.

In a preferred embodiment, the tractor is further provided with two tensioning wheels, the two tensioning wheels are arranged at intervals, and the two tensioning wheels are respectively located above the driving wheel.

In a preferred embodiment, the tin blocking precaution device is provided with a wire inlet nozzle, a conductive layer is sleeved on the outer side of the wire inlet nozzle, and tin wires pass through the wire inlet nozzle.

The beneficial effects of the utility model are as follows: through seting up the wire hole on the tin deficiency precaution device, the range of motion of messenger's tin silk can only be in the wire hole, sets up simply, convenient operation, and the accuracy that detects is high, and whether through the setting of stifled tin precaution device, can real-time detection tin silk blocks up, and structural cost is low.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the driving wheel and driven wheel of the present utility model;

FIG. 3 is a cross-sectional view of the tin blocking alarm of the present utility model.

In the figure:

10. a mounting plate; 11. a wire wheel; 12. a tin deficiency precaution device; 121. a wire hole; 13. a retractor; 131; a driving wheel; 132. a wire feeding groove; 133. driven wheel; 134. wire pressing wheel; 135. a chute; 136. a swinging plate; 137. a toggle plate; 138. a traction motor; 139. a tensioning wheel; 14. a tin blocking early warning device; 141. a wire inlet nozzle; 142. and a conductive layer.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 3, the present utility model provides a wire feeder with a tin-deficiency and tin-blockage alarm, which is characterized by comprising: the automatic tin-blocking warning device comprises a mounting plate 10, wherein a wire wheel 11 is arranged at the top of the mounting plate 10, a tin-blocking warning device 12 is arranged below the wire wheel 11, a wire hole 121 for tin wires to pass through is formed in the end part of the tin-blocking warning device 12, a tractor 13 is arranged below the tin-blocking warning device 12, one side of the tractor 13 is in transmission connection with a driving wheel 131, one side of the driving wheel 131 is slidingly provided with a driven wheel 133, the driving wheel 131 is in transmission connection with the driven wheel 133, a wire feeding groove 132 is formed in the top of the driving wheel 131, a wire pressing wheel 134 matched with the wire feeding groove 132 is arranged at the top of the driven wheel 133, a wire blocking warning device 14 is arranged below the middle of the driving wheel 131 and the driven wheel 133, tin wires pass through the wire hole 121, enter the wire feeding groove 132, and enter the tin-blocking warning device 14 under the driving of the wire pressing wheel 134, and specifically, the driving wheel 131 is driven by the tractor 13 to rotate so as to drive the driven wheel 131 in transmission connection with the driven wheel, and synchronously rotate, the wire pressing wheel 134 is arranged at the top of the wire feeding groove 132, and the wire pressing wheel is used for detecting the tin wires to pass through the wire blocking warning device 12, and warning device 121 when the tin-blocking warning device is detected by the wire absence of the wire is detected, and the wire defect is detected, and the wire is detected by the personnel in the wire absence of the wire blocking warning device; tin wire passes through the wire hole 121 and enters the wire feeding groove 132 of the driving wheel 131, at the moment, the tin wire is driven to move downwards under the extrusion of the wire pressing wheel 134, the tin wire is pulled out of the tin wire coil and is conveyed into the tin blocking early warning device 14 below, the tin blocking early warning device 14 detects whether tin blocking occurs in the tin wire, when tin blocking occurs, the tin wire is accumulated on the tin blocking early warning device 14, so that the tin blocking early warning device 14 is triggered, and early warning prompt staff is sent.

Further, in this embodiment, a sliding groove 135 is formed in one side of the tractor 13, the driven wheel 133 is disposed in the sliding groove 135, one end, away from which the wire pressing wheel 134 is disposed, of the driven wheel 133 is connected with a swinging plate 136, the top end of the swinging plate 136 is rotatably connected with the side wall of the tractor 13, the bottom end of the swinging plate 136 is rotatably connected with a stirring plate 137, the stirring plate 137 penetrates out of the bottom of the tractor 13, specifically, the bottom of the tractor 13 is provided with a stirring groove, the stirring plate 137 penetrates out of the bottom of the tractor 13 through the fluctuation groove and is exposed outside, when the stirring plate 137 is stirred, the swinging plate 136 is driven to move along the sliding groove 135, so that the driven wheel 133 is driven to approach or separate from the direction in which the driving wheel 131 is located, and the distance between the wire pressing wheel 134 and the wire feeding groove 132 is adjusted, so that tin wires with different sizes can be adapted, and the applicability is improved.

Further, in this embodiment, a traction motor 138 is further disposed in the bottom of the tractor 13, and the traction motor 138 is in transmission connection with the driving wheel 131, specifically, the driving wheel 131 rotates under the control of the traction motor 138, and synchronously drives the driving wheel 131 to connect with the driven wheel 133 for rotation.

Further, in this embodiment, the tractor 13 is further provided with two tensioning wheels 139, the two tensioning wheels 139 are disposed at intervals, the two tensioning wheels 139 are respectively located above the driving wheel 131, specifically, in order to enable tin wires to stably enter the wire feeding groove 132, the tin wires are prevented from jumping out of the wire feeding groove 132 during conveying, the tractor 13 is further provided with two tensioning wheels 139, and the limitation of the two tensioning wheels 139 is used to prevent the tin wires from jumping out during conveying and failing to enter the wire feeding groove 132.

Further, in this embodiment, the tin blocking pre-warning device 14 is provided with a wire inlet nozzle 141, a conductive layer 142 is sleeved on the outer side of the wire inlet nozzle 141, tin wires pass through the wire inlet nozzle 141, specifically, the wire inlet nozzle 141 is made of an insulating material, the conductive layer 142 is sleeved on the outer side of the wire inlet nozzle 141, when tin blocking Shi Xisi cannot pass through the wire inlet nozzle 141, at this time, due to continuous rotation of the driving wheel 131, the tin wires pulled later will overflow into the wire inlet nozzle 141 to contact with the conductive layer 142, short circuit occurs, and the tin blocking pre-warning device 14 is triggered to send out pre-warning prompt staff, wherein the conductive layer 142 can adopt a common conductive object.

In summary, the wire hole 121 is formed in the tin deficiency pre-warning device 12, so that the moving range of the tin wire can only be in the wire hole 121, the device is simple, the operation is convenient, the detection accuracy is high, and meanwhile, whether the tin wire is blocked or not can be detected in real time by the arrangement of the tin blockage pre-warning device 14, and the structure cost is low.

The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is not limited to the specific details, representative apparatus and illustrative examples shown and described herein.

Claims (5)

1. Wire feeder with tin-lack and tin-blockage alarm, which is characterized by comprising: the device comprises a mounting plate, wherein a wire wheel is arranged at the top of the mounting plate, a tin-deficiency early warning device is arranged below the wire wheel, a wire hole for tin wires to pass through is formed in the end portion of the tin-deficiency early warning device, a tractor is arranged below the tin-deficiency early warning device, one side of the tractor is in transmission connection with a driving wheel, one side of the driving wheel is slidably provided with a driven wheel, the driving wheel is in transmission connection with the driven wheel, a wire feeding groove is formed in the top of the driving wheel, a wire pressing wheel matched with the wire feeding groove is arranged at the top of the driven wheel, a tin blocking early warning device is arranged below the middle of the driving wheel and the driven wheel, and tin wires pass through the wire hole and enter the wire feeding groove and enter the tin blocking early warning device under the driving of the wire pressing wheel.

2. The wire feeder with tin-lack and tin-blocking alarm according to claim 1, wherein a chute is formed in one side of the tractor, the driven wheel is arranged in the chute, one end, away from the wire pressing wheel, of the driven wheel is connected with a swinging plate, the top end of the swinging plate is rotationally connected with the side wall of the tractor, the bottom end of the swinging plate is rotationally connected with a poking plate, and the poking plate penetrates out of the bottom of the tractor.

3. The wire feeder with tin deficiency and tin blocking alarm according to claim 1, wherein a traction motor is further arranged in the bottom of the tractor, and the traction motor is in transmission connection with the driving wheel.

4. The wire feeder with tin deficiency and tin blocking alarm according to claim 1, wherein the tractor is further provided with two tensioning wheels, the two tensioning wheels are arranged at intervals, and the two tensioning wheels are respectively located above the driving wheel.

5. The wire feeder with tin-deficiency and tin-blockage alarming function according to claim 1, wherein the tin-blockage early warning device is provided with a wire inlet nozzle, a conductive layer is sleeved on the outer side of the wire inlet nozzle, and tin wires pass through the wire inlet nozzle.