CN212350249U

CN212350249U - Raw material wire feeding device of optometry lens handle molding press

Info

Publication number: CN212350249U
Application number: CN202021195145.9U
Authority: CN
Inventors: 葛小军; 秦良平; 宁立新; 李天生
Original assignee: Lianyungang Tiannuo Optical Instrument Co ltd
Current assignee: Lianyungang Tiannuo Optical Instrument Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-15
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a raw materials silk material feeding unit of optometry lens handle molding press, including arranging in proper order with the feed inlet complex alignment mechanism, step-by-step feeding mechanism and the rotatory drop feed mechanism of optometry lens handle molding press, be equipped with between step-by-step feeding mechanism and rotatory drop feed mechanism and connect material centering mechanism. The utility model realizes the ordered and intermittent conveying of the raw material wires by the cooperation of the stepping feeding mechanism and the rotary discharging mechanism; the stable step length with adjustable conveying distance is realized by the matching of the distance between the upper contact electrode rod A and the lower contact electrode rod B and the step length adjusting mechanism; the unidirectionality of raw material wire conveying is ensured through the matching of the front pressing mechanism and the rear stepping feeding mechanism in the conveying process; the control of the feeding length of the raw material wire is realized by controlling the starting and stopping of the motor through the design of a control circuit.

Description

Raw material wire feeding device of optometry lens handle molding press

Technical Field

The utility model relates to a feeding mechanism, especially raw materials silk material feeding unit of optometry lens handle molding press.

Background

The traditional optometry lens handle molding press does not have a professional feeding device, and the mechanization and automation of a material conveying system are indispensable parts for the development of times.

At present, many enterprises continue the production and manufacturing mode of manual feeding, and some enterprises adopt gear feeders, but the gear feeder structure is complicated, and the gear is easy to wear and tear for long-time operation, leads to the operation unsmooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a raw materials silk material feeding unit of optometry lens handle profiling machine that degree of automation is high, adjust convenience, good reliability.

The technical problem to be solved by the utility model is realized by the following technical proposal, the utility model is a raw material wire feeding device of the handle molding press of the optometry lens,

the method is characterized in that:

comprises a straightening mechanism, a stepping feeding mechanism and a rotary discharging mechanism which are arranged in sequence and matched with a feeding hole of an optometry lens handle molding press, wherein a material receiving and centering mechanism is arranged between the stepping feeding mechanism and the rotary discharging mechanism,

the step feeding mechanism comprises a front pressing mechanism and a rear step feeding mechanism, the rear step feeding mechanism is provided with a rear pressing mechanism corresponding to the front pressing mechanism,

the material receiving centering mechanism comprises two centering guide wheels which are arranged right opposite to the material inlet, a rotating shaft of each centering guide wheel is vertically arranged, a material passing gap of raw material wires is arranged between the two centering guide wheels,

a linear feeding is formed between the material passing gap and the feeding hole of the optometry lens handle molding press, a material receiving mechanism is arranged on the feeding side of the centering guide wheel,

the rotary discharging mechanism is provided with a rotary discharging disc driven by a motor, the rotary discharging disc is provided with a horizontal rotating shaft, the rotating shaft is connected with the motor through a transmission mechanism,

is provided with a relay for controlling the starting and stopping of the motor and a control circuit for controlling the actuation of the relay, the control circuit is provided with a control switch for controlling the intermittent discharging of the rotary discharging disc,

the control switch is including setting up the contact positioning mechanism between rotatory blowing dish and receiving mechanism, and contact positioning mechanism is equipped with contact electrode bar A and lower contact electrode bar B, goes up contact electrode bar A and the parallel arrangement of lower contact electrode bar B level from top to bottom, and the raw material silk passes between last contact electrode bar A and lower contact electrode bar B, forms the closed circuit of control relay actuation through the contact of raw material silk and last contact electrode bar A or lower contact electrode bar B.

The utility model discloses the technical problem that solves can also come the further realization of scheme through following technique, and step-forward feeding mechanism is equipped with the slide rail parallel with the central line of sharp pay-off after, is equipped with the slider on the slide rail, is equipped with back hold-down mechanism on the slider.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, and back step feed mechanism is still including setting up the step length guiding mechanism between connecing material centering mechanism and slider.

The utility model discloses the technical problem that solves can also come the further realization of scheme through following technique, and receiving mechanism includes horizontally material roller and last spacing roller down, material roller and last spacing roller parallel arrangement down, the leading-in face and the punishment in advance clearance parallel and level of material roller down.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, connect material centering mechanism include a mount, set up on the mount with the central line vertically adjustment tank of sharp pay-off, dress with adjustable the pivot of centering leading wheel is on the adjustment tank.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, and the centering leading wheel sets up to V type sheave.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, rotatory blowing dish including fixed dress at the epaxial inner rotating disk of rotation and detachable dress at the epaxial outer rotating disk of rotation, including be equipped with on the carousel with charging tray internal diameter complex supporting mechanism, supporting mechanism include at least three with the pivot parallel use the pivot as center evenly distributed at pivot vaulting pole all around, the vaulting pole pass through radial adjustment mechanism and inner rotating disk fixed, be equipped with the radial adjustment hole that is used for the vaulting pole to pass that corresponds with the radial adjustment mechanism of inner rotating disk on the outer rotating disk.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, preceding hold-down mechanism include the base, be equipped with the clamp plate that is used for compressing tightly raw materials silk when step-by-step feeding mechanism resets after in order to drive raw materials silk and return in the top of base, be equipped with in the base with clamp plate both ends complex be used for lifting up the cylinder I of the vertical direction of clamp plate.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, back hold-down mechanism including fixed the roof that sets up at the top of slider, be equipped with on the slider and be used for compressing tightly the stripper plate of raw materials with the roof cooperation, be equipped with the cylinder II that is used for lifting the vertical direction of stripper plate in the slider.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, step-by-step feeding mechanism including setting up the actuating mechanism of step-by-step feeding mechanism pay-off behind the drive between hold-down mechanism and the step-by-step feeding mechanism in the front, actuating mechanism for setting up cylinder III, cylinder III and slider fixed connection that set up inside along the pay-off direction level of base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the step feeding mechanism and the rotary discharging mechanism are matched to realize the ordered intermittent conveying of the raw material wires.

And (II) the distance between the upper contact electrode rod A and the lower contact electrode rod B is matched with the step length adjusting mechanism, so that the stable step length with adjustable conveying distance is realized.

And thirdly, the unidirectionality of raw material wire conveying is ensured by the cooperation of the front pressing mechanism and the rear stepping feeding mechanism in the conveying process.

And (IV) the control of the discharging length of the raw material wire is realized by controlling the starting and stopping of the motor through the design of the control circuit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a step feeding mechanism;

FIG. 3 is a cross-sectional view of the step feed mechanism;

FIG. 4 is a top view of the step feed mechanism;

FIG. 5 is a schematic structural view of a rotary discharging mechanism;

FIG. 6 is a control circuit diagram;

FIG. 7 is a schematic view of the alignment mechanism;

in the figure: straightening mechanism 1, step feeding mechanism 2, rotary discharging mechanism 3, base 201, pressing plate 202, top plate 203, slider 204, centering guide wheel 205, upper limit roller 206, lower discharging roller 207, fixing frame 208, adjusting groove 209, slide rail 210, air inlet 211, air cylinder III 212, rear step feeding mechanism 213, air cylinder II 214, air cylinder I215, upper contact electrode bar A301, lower contact electrode bar B302, raw material wire 303, motor 304, baffle 305, adjusting plate 306, radial adjusting mechanism 307, rotating shaft 308, radial adjusting hole 309, support rod 310, relay 601 and control circuit 602.

Detailed Description

The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.

In the case of the example 1, the following examples are given,

a raw material wire feeding device of an optometry lens handle molding press comprises a straightening mechanism 1, a stepping feeding mechanism 2 and a rotary discharging mechanism 3 which are sequentially arranged and matched with a feeding hole of the optometry lens handle molding press, wherein a material receiving centering mechanism is arranged between the stepping feeding mechanism 2 and the rotary discharging mechanism 3.

The step feeding mechanism 2 includes a front hold-down mechanism and a rear step feeding mechanism 213, and the rear step feeding mechanism 213 is provided with a rear hold-down mechanism corresponding to the front hold-down mechanism.

The material receiving centering mechanism comprises two centering guide wheels 205 which are arranged right opposite to the feeding hole, a rotating shaft of each centering guide wheel 205 is vertically arranged, and a material passing gap of the raw material wire 303 is formed between the two centering guide wheels 205. A linear feeding is formed between the material passing gap and the feeding hole of the optometry lens handle molding press, and a material receiving mechanism is arranged on the feeding side of the centering guide wheel 205.

The rotary discharging mechanism 3 is provided with a rotary discharging disc driven by a motor 304, the rotary discharging disc is provided with a horizontal rotating shaft 308, and the rotating shaft 308 is connected with the motor 304 through a transmission mechanism. The device is provided with a relay 601 for controlling the starting and stopping of the motor 304 and a control circuit 602 for controlling the pull-in of the relay 601, and the control circuit 602 is provided with a control switch for controlling the intermittent discharging of the rotary discharging disc.

The control switch comprises a contact positioning mechanism arranged between the rotary discharging tray and the receiving mechanism, the contact positioning mechanism is provided with an upper contact electrode bar A301 and a lower contact electrode bar B302, the upper contact electrode bar A301 and the lower contact electrode bar B302 are horizontally arranged in parallel up and down, a raw material wire 303 penetrates between the upper contact electrode bar A301 and the lower contact electrode bar B302, and a closed loop for controlling the actuation of the relay is formed by the contact of the raw material wire 303 and the upper contact electrode bar A301 or the lower contact electrode bar B302; the upper contact electrode bar a301 corresponds to KA1 in the control circuit and the lower contact electrode bar B302 corresponds to KA2 in the control circuit.

Step-by-step blowing process: pulling raw material wire 303, the raw material wire 303 is raised in the take-up and contacts with upper contact electrode bar A, the relay is switched on, the material is discharged, raw material wire 303 leaves upper contact electrode bar A under the action of gravity, falls onto lower contact electrode bar B, and the material is discharged by stopping relay control motor 304 when contacting with lower contact electrode bar B.

The rear stepping feeding mechanism 213 is provided with a slide rail 210 parallel to the center line of the linear feeding, a slide block 204 is arranged on the slide rail 210, and a rear pressing mechanism is arranged on the slide block 204.

The rear stepping feeding mechanism 213 further comprises a step length adjusting mechanism arranged between the material receiving centering mechanism and the sliding block 204. The step length adjusting mechanism comprises a bolt which penetrates through the fixed frame 208 towards the direction of the sliding block 204, and a nut which is matched with the bolt is fixed on one side of the fixed frame 208 far away from the sliding block 204.

The receiving mechanism comprises a horizontal lower receiving roller 207 and an upper limiting roller 206, the lower receiving roller 207 and the upper limiting roller 206 are arranged in parallel, and the leading-in surface of the lower receiving roller 207 is flush with the material passing gap.

The material receiving centering mechanism comprises a fixing frame 208, an adjusting groove 209 perpendicular to the central line of linear feeding is formed in the fixing frame 208, and a rotating shaft of the centering guide wheel 205 is adjustably mounted on the adjusting groove 209.

The centering guide wheel 205 is provided as a V-sheave.

The rotary material placing disc comprises an inner rotary disc fixedly arranged on the rotary shaft 308 and an outer rotary disc detachably arranged on the rotary shaft 308, a supporting mechanism matched with the inner diameter of the material disc is arranged on the inner rotary disc, the supporting mechanism comprises at least three supporting rods 310 which are parallel to the rotary shaft and uniformly distributed around the rotary shaft by taking the rotary shaft as a center, the supporting rods 310 are fixed with the inner rotary disc through a radial adjusting mechanism 307, and the outer rotary disc is provided with radial adjusting holes 309 which correspond to the radial adjusting mechanism 307 of the inner rotary disc and are used for the supporting rods 310 to penetrate through. The inner rotary disc and the outer rotary disc comprise a plurality of radial adjusting plates 306 which are correspondingly arranged inside and outside, an adjustable baffle 305 is arranged on the adjusting plate of the inner rotary disc through a radial adjusting mechanism 307, and an adjustable baffle is arranged on the adjusting plate of the outer rotary disc through a radial adjusting hole 309.

The front pressing mechanism comprises a base 201, a pressing plate 202 used for pressing the raw material wire 303 to drive the raw material wire 303 to return when the rear stepping feeding mechanism 2132 resets is arranged above the base 201, an air cylinder I215 which is matched with two ends of the pressing plate 202 and used for lifting the pressing plate 202 in the vertical direction is arranged in the base 201, and an air inlet 211 for supplying air to the air cylinder is arranged on the base.

The rear pressing mechanism comprises a top plate 203 fixedly arranged at the top of a sliding block 204, an extrusion plate 202 used for pressing raw materials in a matched mode with the top plate 203 is arranged on the sliding block 204, and a vertical cylinder II 214 used for lifting the extrusion plate 202 is arranged in the sliding block 204.

The step feeding mechanism 2 comprises a driving mechanism arranged between the front pressing mechanism and the rear step feeding mechanism 2132 and used for driving the rear step feeding mechanism 213 to feed, the driving mechanism is an air cylinder III 212 arranged in the base 201 horizontally along the feeding direction, and the air cylinder III 212 is fixedly connected with the sliding block 204.

Claims

1. The utility model provides a raw materials silk material feeding unit of optometry lens handle molding press which characterized in that:

2. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: the rear stepping feeding mechanism is provided with a slide rail parallel to the central line of the linear feeding, a slide block is arranged on the slide rail, and a rear pressing mechanism is arranged on the slide block.

3. The raw material wire feeding device of the optometry lens handle molding press of claim 2, wherein: the back stepping feeding mechanism also comprises a step length adjusting mechanism arranged between the material receiving centering mechanism and the sliding block.

4. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: the receiving mechanism comprises a horizontal lower receiving roller and an upper limiting roller, the lower receiving roller and the upper limiting roller are arranged in parallel, and the leading-in surface of the lower receiving roller is flush with the material passing gap.

5. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: the material receiving centering mechanism comprises a fixing frame, an adjusting groove perpendicular to the central line of linear feeding is formed in the fixing frame, and a rotating shaft of the centering guide wheel is adjustably mounted on the adjusting groove.

6. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: the centering guide wheel is set as a V-shaped grooved wheel.

7. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: the rotary material placing disc comprises an inner rotary disc fixedly arranged on a rotating shaft and an outer rotary disc detachably arranged on the rotating shaft, a supporting mechanism matched with the inner diameter of the material disc is arranged on the inner rotary disc, the supporting mechanism comprises at least three supporting rods which are parallel to the rotating shaft and uniformly distributed around the rotating shaft by taking the rotating shaft as a center, the supporting rods are fixed with the inner rotary disc through a radial adjusting mechanism, and radial adjusting holes for the supporting rods to penetrate through are formed in the outer rotary disc and correspond to the radial adjusting mechanism of the inner rotary disc.

8. The raw material wire feeding device of the optometry lens handle molding press of claim 1, wherein: preceding hold-down mechanism include the base, be equipped with the clamp plate that is used for compressing tightly raw materials silk when step-by-step feeding mechanism resets behind the base in order to drive raw materials silk and return, be equipped with in the base with clamp plate both ends complex be used for lifting up the cylinder I of the vertical direction of clamp plate.

9. The raw material wire feeding device of the optometry lens handle molding press of claim 2, wherein: the rear pressing mechanism comprises a top plate fixedly arranged at the top of a sliding block, an extrusion plate used for being matched with the top plate to press the raw materials is arranged on the sliding block, and an air cylinder II used for lifting the extrusion plate in the vertical direction is arranged in the sliding block.

10. The raw material wire feeding device of the optometry lens handle molding press of claim 8 or 9, wherein: step-by-step feeding mechanism pay-off actuating mechanism after including the drive that sets up between hold-down mechanism and the step-by-step feeding mechanism after, actuating mechanism for setting up cylinder III along the horizontal setting of pay-off direction in the base, cylinder III and slider fixed connection.