CN220427580U - Unloader suitable for screw production usefulness - Google Patents

Abstract

The utility model is applicable to the technical field of screw production, and provides a blanking device applicable to screw production, which comprises: the automatic steel material feeding device comprises a workbench, a discharging mechanism, a conveying mechanism, a moving assembly and a clamping and conveying assembly, wherein the workbench is arranged on the discharging mechanism, the fixing assembly and the moving and cutting assembly are arranged, the fixing assembly is fixedly arranged on the workbench, the moving and cutting assembly is movably connected to the fixing assembly, the conveying mechanism is arranged on one side of the discharging mechanism and is provided with the moving assembly and the clamping and conveying assembly, the moving assembly is slidably arranged on the workbench, the clamping and conveying assembly is fixedly connected to the moving assembly, the clamping and conveying assembly is clamped on the outer wall of a steel material by the clamping and conveying assembly, and the moving assembly horizontally slides on the workbench and is driven to move towards the direction of the discharging mechanism so as to realize automatic conveying of the steel material, thereby reducing the workload required to be paid in manual steel material feeding and reducing the labor cost required to be input.

Description

Unloader suitable for screw production usefulness

Technical Field

The utility model belongs to the technical field of screw production, and particularly relates to a blanking device suitable for screw production.

Background

The screw refers to a screw, and is a tool for fastening a workpiece gradually by utilizing the physical and mathematical principles of the circular rotation and friction force of an inclined plane of an object.

The utility model discloses a Chinese patent with the publication number of CN217914202U, which relates to a blanking device for screw production, and comprises a support, wherein two support plates are arranged on the support, a connecting rod is arranged between the two support plates, the outside of the connecting rod is movably connected with a movable seat, a rotating motor is arranged outside the movable seat, the output end of the rotating motor is in transmission connection with a rotating shaft, one end of the rotating shaft is provided with a cutting blade, two support plates are provided with a transmission assembly, the transmission assembly is in transmission connection with the movable seat, and three screw production raw materials are arranged on the support; this a unloader for screw production makes the rotation axis rotatory through rotating electrical machines, and then makes the rotation axis drive cutting piece rotatory, and the movable seat through drive assembly drive with threaded connection moves about simultaneously, makes the cutting piece in rotation and three screw production raw materials contact, realizes the cutting unloading to three screw production raw materials, has improved the work efficiency of unloading.

However, the above-mentioned comparative document has the following technical problems:

1. above-mentioned device is when cutting the steel, needs manual promotion steel to the direction removal of rotating electrical machines and cutting piece, and this kind of mode at first needs artificial intervention side to realize the displacement of steel and marcing, secondly, is carrying out propulsive in-process to the steel, can't be accurate observe steel propulsive distance to before cutting the steel, still need the manual work to measure the stretch out distance of steel, so as to guarantee that wait to cut steel length and satisfy the cutting demand, consequently, this kind of mode wastes time and energy, still needs to throw into more manual work volume.

2. When cutting steel, the device clamps and fixes the steel on one side of the rotating motor, and the steel on the other side of the rotating motor and the cutting piece lacks clamping and fixing mechanisms, so that in the actual cutting process, if the steel stretches out more distance and the steel stretches out longer length, the steel can shake due to the lack of the clamping and fixing mechanisms when cutting the steel, so that the accuracy of cutting cannot be guaranteed, and further the steel raw materials with standard length cannot be guaranteed.

Disclosure of Invention

The utility model provides a blanking device suitable for screw production, and aims to solve the problems that in the prior art, steel materials are required to be pushed manually due to the lack of a conveying mechanism and the length of the steel materials to be cut is required to be measured manually when the steel materials are conveyed, so that more manual work is required to be put into the device in the actual production process, and a clamping and fixing mechanism is not arranged on the other side of a rotating motor when the device is used for cutting, so that the steel materials can shake in the cutting process when the steel materials extend out to be longer, and the cutting blanking precision is affected.

The utility model is realized in such a way that a blanking device suitable for screw production comprises: the steel cutting device comprises a workbench, a blanking mechanism, a supporting mechanism, a conveying mechanism and a length measuring mechanism, wherein the blanking mechanism is arranged on the workbench and is provided with a fixed component and a movable cutting component, the fixed component is fixedly arranged on the workbench, the movable cutting component is movably connected to the fixed component and can slide along the horizontal direction to realize cutting blanking of steel raw materials, the supporting mechanism is oppositely arranged on two sides of the movable cutting component and is fixedly connected to the workbench, the conveying mechanism is used for realizing clamping supporting of the steel raw materials, the conveying mechanism is arranged on the workbench on one side of the blanking mechanism and is provided with a moving component and a clamping component, the moving component is slidably arranged on the workbench, the sliding direction of the moving component extends towards the blanking mechanism, the clamping component is fixedly connected to the moving component and is used for clamping the steel raw materials to the blanking mechanism, and the length measuring mechanism is arranged on the blanking mechanism relative to the conveying mechanism and is provided with a measuring component and a blocking component, and the measuring component is horizontally fixedly connected to the fixed component and is movably arranged on the cutting component and used for measuring the length of the steel raw materials; in this scheme, according to the cutting length adjustment that waits the steel raw materials of unloading on measuring assembly blocks the position of subassembly, then, will wait to send the steel raw materials of unloading to press from both sides and send the subassembly on, along with the motion subassembly gradually press from both sides and send steel raw materials to the unloading mechanism removal down near/keep away from the reciprocating motion between the unloading mechanism, the one end of steel raw materials is passed the supporting mechanism of unloading mechanism both sides in proper order and is contradicted on blocking the subassembly later, wait that the steel raw materials is carried and finish the back, remove cutting assembly and go up horizontal movement on fixed subassembly, accomplish the cutting unloading to the steel raw materials, follow the continuous transport of clamp sending the subassembly, can continuous carry out the unloading operation of steel raw materials.

Preferably, the fixing assembly includes: the two bases are symmetrically arranged on the top wall of the workbench along the width direction of the workbench, vertical plates are vertically arranged on the two bases, a screw rod is connected between the two vertical plates in a rotating mode, a first motor is fixedly arranged on the outer wall of one side of the vertical plate, the output end of the first motor is fixedly connected with one side end part of the screw rod, two guide rods are horizontally fixedly connected between the two vertical plates, and the two guide rods are arranged opposite to the screw rod; in this scheme, after external power supply is put through to first motor, its output drives the screw rod and rotates, and the sliding seat of screw drive spiro union on its outer wall carries out horizontal movement, and two guide bars can carry out spacingly to the horizontal movement of sliding seat simultaneously, guarantees the stability of its slip in-process.

Preferably, the mobile cutting assembly comprises: the side wall of the sliding seat is provided with a screw hole in threaded fit with the screw rod and guide holes in sliding fit with the two guide rods, a second motor is fixedly arranged on the side wall of the sliding seat facing the conveying mechanism, the output end of the second motor penetrates through the sliding seat and is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is detachably and fixedly connected with a cutting sheet, and the cutting sheet is used for cutting steel raw materials; in this scheme, when the horizontal movement of sliding seat, the external power supply is put through to the second motor, and its output drives the axis of rotation and rotates, installs in the epaxial cutting piece of axis of rotation and then rotates with the axis of rotation as the center to accomplish the unloading cutting to steel raw materials.

Preferably, the support mechanism includes: the first supporting part and the second supporting part with the same structure are respectively and symmetrically arranged at two sides of the blanking mechanism, and are provided with a fixed seat and a sleeve, the bottom wall of the fixed seat is fixedly connected to the workbench, the top of the fixed seat is provided with an arc-shaped clamping part, the sleeve is fixedly connected to the clamping part, a through hole for the steel raw material to penetrate is formed in the sleeve, and the inner diameter of the through hole is in transition fit with the outer diameter of the steel raw material; in this scheme, after steel raw materials passed two sleeves in proper order, can follow the both sides of cutting piece and carry out the centre gripping support to steel raw materials, and then guarantee that the cutting piece is when carrying out unloading cutting to steel raw materials, steel raw materials can not appear rocking, has guaranteed the precision when cutting, simultaneously in cutting process, the steel raw materials that is cut down can receive telescopic support all the time, can guarantee that the cutting piece is complete, accurate cuts off steel raw materials.

Preferably, the movement assembly comprises: the sliding groove is arranged on the workbench, a sliding plate is connected in the sliding groove in a sliding way, a first pushing cylinder is fixedly connected to the side wall of the workbench, the output end of the first pushing cylinder extends into the sliding groove and is fixedly connected with one side end face of the sliding plate, and the sliding plate is pushed to be close to/far away from the blanking mechanism through the expansion and contraction of the output end of the first pushing cylinder; in this scheme, after first propulsion cylinder intercommunication external air supply, its output is stretching out/shrink in-process, drives the sliding plate who is connected and carries out horizontal displacement in the spout to be close to/keep away from the direction of cutting piece to when the sliding plate motion, send the subassembly through the clamp of installing on it and carry steel raw materials continuously to removing the cutting subassembly direction, through the pay-off of this mechanical structure, can reduce the required work load of manual push, reduced the artifical participation of unloading in-process, reduced the cost of manual work expenditure.

Preferably, the pinch assembly includes: the fixed plate is vertically arranged on the sliding plate, a first arc-shaped groove is formed in the top wall of the fixed plate, supporting blocks are vertically arranged on the fixed plates which are positioned on two sides of the first arc-shaped groove, a flat plate is fixedly connected between the top ends of the two supporting blocks, a second propelling cylinder is fixedly connected on the flat plate, the second propelling cylinder penetrates through the flat plate and is fixedly connected with the output end which extends towards the fixed plate, a second arc-shaped groove which is matched with the first arc-shaped groove is formed in the bottom wall of the clamping plate, arc-shaped clamping rings are fixedly connected on the inner peripheral walls of the first arc-shaped groove and the second arc-shaped groove through reset springs, and when the two arc-shaped clamping rings are mutually attached, the arc-shaped clamping rings are tightly clamped on the outer wall of the steel raw material; in this scheme, when the sliding plate is in the spout and keeps away from one side of sliding seat, its output stretches out behind the external air supply of intercommunication, and promote the clamping plate and remove towards the fixed plate, order about first arc wall and second arc wall and be close to each other, and then, in the in-process that first arc wall/second arc wall gradually are close to, two arc snap rings laminating are on the outer wall of steel raw materials, simultaneously, after two arc snap rings paste tightly on the outer wall of steel raw materials, can produce the thrust power of keeping away from steel raw materials, this thrust power can compress reset spring, simultaneously, the rebound performance that reset spring produced can order about arc fixture block to support tightly on steel raw materials outer wall, and then, stability when can guaranteeing to press from both sides and send.

In addition, when the sliding plate is positioned at one side of the sliding groove close to the sliding seat, the output end of the second pushing cylinder contracts and pulls the clamping plate away from the fixed plate, so that the two arc-shaped clamping rings are separated from each other, the steel raw materials are ensured not to fall back when being conveyed by the sliding seat, and the stability of the steel raw materials during conveying is ensured.

Preferably, the measuring assembly includes: the connecting plates are vertically and fixedly connected to the side walls of the two vertical plates, the two connecting plates are parallel to the workbench, scale marks of 0 scale marks of the scale marks are parallel to the cutting pieces, a strip-shaped groove is formed in the connecting plates along the extending direction of the connecting plates, a C-shaped movable block is further connected onto the connecting plates in a sliding mode, a fastening bolt penetrating through the strip-shaped groove is fixedly connected onto the movable block, a locking nut is connected onto the output end of the fastening bolt in a threaded mode, an indication scale is further arranged on the outer wall of the movable block, and one end of the indication scale is in sliding fit with the scale; in this scheme, according to the length of waiting to cut of steel raw materials sliding movable block on the connecting plate to confirm the position of movable block according to the instruction scale of slip laminating on the scale, after the movable block slides to the assigned position, fastening bolt runs through the bar groove thereupon, lock nut spiro union is on fastening bolt's screw thread section, realizes fixing to the movable block position, with guarantee that follow-up blocking the subassembly can realize blocking spacing to steel raw materials tip, thereby guarantee the precision when every section steel raw materials cuts.

Preferably, the blocking assembly includes: the guide sliding rails are vertically arranged on the two movable blocks, guide grooves are formed in the end faces, close to the guide sliding rails, of the two guide sliding rails in the longitudinal direction, the blocking plates are arranged between the two guide sliding rails, the two ends of the blocking plates respectively slide in the guide grooves at the two sides in a damping mode, and the blocking plates correspond to the indication scales; in this scheme, after the cutting of steel raw materials is accomplished, erect the slip barrier plate along the guide way upwards for the barrier plate breaks away from the spacing to steel raw materials tip, and the convenience is followed and is taken out the steel raw materials that cuts down, simultaneously, after steel raw materials takes out, the barrier plate resets along the guide way, continues to carry out the blocking to follow-up steel raw materials.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a blanking device suitable for screw production, which comprises:

1. the device utilizes the clamping component to clamp on the outer wall of the steel raw material, and utilizes the moving component horizontally sliding on the workbench to drive the clamping component to move towards the direction of the blanking mechanism so as to realize automatic conveying of the steel raw material, thereby reducing the workload required by manually pushing the steel raw material, reducing the manual participation and reducing the labor cost required to be input in the device.

2. The length measurement to steel raw materials unloading in-process is satisfied through measuring assembly in this device, simultaneously, can guarantee the precision of the length of each section steel raw materials that needs cutting the unloading through blocking the subassembly, consequently, this device need not the manual work at the cutting unloading in-process, measures the length of steel raw materials before unloading at every turn, has improved the unloading rate of this device.

3. The stop assembly not only can limit the end part of the steel raw material, but also can be lifted and adjusted along the vertical direction after cutting is completed, so that the end part of the steel raw material is limited, and the steel raw material can be taken out manually and easily after cutting and discharging are completed.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a top view and partial enlarged view of the present utility model;

FIG. 3 is a schematic view and a partial enlarged view of a length measuring mechanism according to the present utility model;

FIG. 4 is a front view of the present utility model (length measuring mechanism not shown);

FIG. 5 is a side view of the nip assembly of the present utility model;

FIG. 6 is a side view of the blanking mechanism of the present utility model;

in the figure:

1. a work table;

2. a blanking mechanism; 21. a fixing assembly; 211. a base; 212. a vertical plate; 213. a screw; 214. a first motor; 215. a guide rod; 22. moving the cutting assembly; 221. a sliding seat; 222. a second motor; 223. a rotating shaft; 224. cutting the sheet;

3. a steel material;

4. a support mechanism; 41. a fixing seat; 42. a sleeve;

5. a conveying mechanism; 51. a motion assembly; 511. a chute; 512. a sliding plate; 513. a first propulsion cylinder; 52. a pinch assembly; 521. a fixing plate; 522. a first arc-shaped groove; 523. a support block; 524. a flat plate; 525. a second propulsion cylinder; 526. a clamping plate; 527. a second arc-shaped groove; 528. a return spring; 529. an arc-shaped clasp;

6. a length measuring mechanism; 61. a measurement assembly; 611. a connecting plate; 612. a graduated scale; 613. a bar-shaped groove; 614. a movable block; 615. a fastening bolt; 616. a lock nut; 617. an indication ruler; 62. a blocking assembly; 621. a guide rail; 622. a guide groove; 623. and a blocking plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, the present utility model provides a technical solution: unloader suitable for screw production usefulness includes: the steel material cutting and blanking device comprises a workbench 1 and a blanking mechanism 2, wherein the workbench 1 is provided with a fixing component 21 and a movable cutting component 22, the fixing component 21 is fixedly arranged on the workbench 1, the movable cutting component 22 is movably connected to the fixing component 21 and can slide along the horizontal direction to realize cutting and blanking of the steel material 3, a supporting mechanism 4 is oppositely arranged on two sides of the movable cutting component 22 and fixedly connected to the workbench 1 and is used for realizing clamping and supporting of the steel material 3, a conveying mechanism 5 is arranged on the workbench 1 on one side of the blanking mechanism 2 and is provided with a moving component 51 and a clamping component 52, the moving component 51 is slidably arranged on the workbench 1 and extends towards the blanking mechanism 2 in the sliding direction, the clamping component 52 is fixedly connected to the moving component 51 and is used for clamping and conveying the steel material 3 to the blanking mechanism 2, and a length measuring mechanism 6 is arranged on the blanking mechanism 2 relative to the conveying mechanism 5 and is provided with a measuring component 61 and a blocking component 62, and the measuring component 61 is horizontally fixedly connected to the fixing component 21 and the blocking component 62 is movably arranged on the workbench on one side of the blanking mechanism 2 and is used for measuring the length of the steel material 3.

Specifically, the holding tank can be seted up to the inside of workstation 1, has seted up the opening of this holding tank of intercommunication on its one side outer wall, and the inside of holding tank can be used to deposit this device maintenance and instrument when maintaining, simultaneously, has sealing door through the hinge in the open position, sealing connection between sealing door and the opening for avoid external dust to enter into the holding tank inside, the one end of keeping away from the hinge on the sealing door is provided with the handle, through the pulling open sealing door that the handle can be relaxed, so that take and place the instrument.

In addition, this device is not limited to cutting a steel raw materials 3 in one time work, can place a plurality of steel raw materials 3 according to the width of workstation 1 and the interval between two risers 212 in the actual production process, and correspondingly, supporting mechanism 4 and conveying mechanism 5 adjust its mounted position according to a plurality of steel raw materials 3, and this device can cut the unloading to a plurality of steel raw materials 3 simultaneously, the effectual work efficiency who improves this device.

Based on the above, the fixing assembly 21 includes: the two bases 211 are symmetrically arranged on the top wall of the workbench 1 along the width direction, the two bases 211 are vertically provided with the vertical plates 212, a screw 213 is connected between the two vertical plates 212 in a rotating mode, a first motor 214 is fixedly arranged on the outer wall of one side of the vertical plate 212, the output end of the first motor is fixedly connected with one side end portion of the screw 213, two guide rods 215 are horizontally fixedly connected between the two vertical plates 212, and the two guide rods 215 are arranged opposite to the screw 213.

Based on the above, the mobile cutting assembly 22 comprises: the sliding seat 221 is provided with a screw hole in threaded fit with the screw 213 and a guide hole in sliding fit with the two guide rods 215, the side wall of the sliding seat 221 facing the conveying mechanism 5 is fixedly provided with a second motor 222, the output end of the second motor penetrates through the sliding seat 221 and is fixedly connected with a rotating shaft 223, the outer wall of the rotating shaft 223 is detachably and fixedly connected with a cutting piece 224, and the cutting piece 224 is used for cutting the steel raw material 3.

Specifically, be provided with the mount pad on axis of rotation 223, the mount pad includes one can overlap the installation sleeve pipe of establishing cutting piece 224, and symmetrical distribution has two spacing rings on the installation sleeve pipe, and two spacing rings butt are in the both sides of cutting piece 224, and one of them spacing ring rigid coupling is on the installation sleeve pipe, and another spacing ring spiro union is on the installation sleeve pipe, when needs take off or change cutting piece 224, can take off one of them spacing ring spiral, can realize the quick assembly disassembly to cutting piece 224.

Based on the above, the support mechanism 4 includes: the first supporting part and the second supporting part with the same structure are respectively symmetrically arranged on two sides of the blanking mechanism 2, and are provided with a fixing seat 41 and a sleeve 42, the bottom wall of the fixing seat 41 is fixedly connected to the workbench 1, the top of the fixing seat is provided with an arc-shaped clamping part, the sleeve 42 is fixedly connected to the clamping part, a through hole for the steel material 3 to penetrate is formed in the sleeve, and the inner diameter of the through hole is in transition fit with the outer diameter of the steel material 3.

Specifically, the sleeve 42 is connected to the fixing base 41 in a plugging manner (a plugging block is integrally formed on the outer wall of the bottom of the sleeve 42, and a plugging groove in transition fit with the plugging block is formed on the top wall of the fixing base 41), and the fixing base 41 can be fixedly connected to the workbench 1 through bolts, so that in the actual production process, the proper sleeve 42 can be selected according to the diameter of the steel raw material 3 to be fixedly connected to the fixing base 41, thereby realizing the clamping and supporting of the steel raw material 3.

Based on the above, the movement assembly 51 includes: the sliding groove 511 is formed in the workbench 1, the sliding plate 512 is connected in the sliding groove 511 in a sliding manner, the first pushing air cylinder 513 is fixedly connected to the side wall of the workbench 1, the output end of the first pushing air cylinder 513 extends into the sliding groove 511 and is fixedly connected with one side end face of the sliding plate 512, and the sliding plate 512 is pushed to be close to/far away from the blanking mechanism 2 through the expansion and contraction of the output end of the first pushing air cylinder 513.

Based on the above, the nip assembly 52 includes: the fixed plate 521 installed on the sliding plate 512 is erected, the top wall of the fixed plate 521 is provided with a first arc-shaped groove 522, the fixed plates 521 positioned on two sides of the first arc-shaped groove 522 are all erected with supporting blocks 523, a flat plate 524 is fixedly connected between the top ends of the two supporting blocks 523, a second pushing cylinder 525 is fixedly connected on the flat plate 524, the second pushing cylinder penetrates through the flat plate 524 and is fixedly connected with a clamping plate 526 on an output end extending to the fixed plate 521, the bottom wall of the clamping plate 526 is provided with a second arc-shaped groove 527 matched with the first arc-shaped groove 522, the inner peripheral walls of the first arc-shaped groove 522 and the second arc-shaped groove 527 are fixedly connected with arc-shaped clamping rings 529 through return springs 528, and when the two arc-shaped clamping rings 529 are mutually attached, the arc-shaped clamping rings are tightly clamped on the outer wall of the steel raw material 3.

Based on the above, the measuring assembly 61 includes: the connecting plates 611 fixedly connected to the side walls of the two vertical plates 212 are perpendicular, the two connecting plates 611 are parallel to the workbench 1, scale marks of 0 scale marks of the scale marks 612 are leveled with the cutting pieces 224, a strip-shaped groove 613 is formed in the connecting plates 611 along the extending direction of the scale marks, a movable block 614 which is in a C shape is connected to the connecting plates in a sliding mode, a fastening bolt 615 penetrating through the strip-shaped groove 613 is fixedly connected to the movable block 614, a locking nut 616 is connected to the output end of the fastening bolt 615 in a threaded mode, an indication scale 617 is further arranged on the outer wall of the movable block 614, and one end of the indication scale 617 is attached to the scale mark 612 in a sliding mode.

Based on the above, the blocking assembly 62 includes: the guide slide rails 621 vertically installed on the two movable blocks 614, the end surfaces of the two guide slide rails 621 close to each other are provided with guide grooves 622 along the longitudinal direction, the blocking plate 623 is arranged between the two guide slide rails 621, two ends of the blocking plate 623 respectively slide in the guide grooves 622 at two sides in a damping manner, and the blocking plate 623 corresponds to the indication scale 617.

Specifically, a pressure sensor is further disposed on the blocking plate 623, and when the end portion of the steel material 3 abuts against the blocking plate 623, the pressure sensor is pressed, the pressure sensor sends an electrical signal to an external control device, and the moving component 51 and the pinch component 52 electrically connected with the external control device further stop conveying the steel material 3, so as to avoid the steel material 3 from crushing the blocking plate 623.

The working principle and the using flow of the utility model are as follows:

the position of the movable block 614 on the connecting plate 611 is adjusted according to an indication scale 617 which is in sliding fit with the graduated scale 612, so that the position of a blocking plate 623 corresponding to the indication scale 617, which is away from a graduation line of the graduated scale 612, is consistent with the blanking length of the steel raw material 3, then, a fastening bolt 615 is utilized to penetrate through the strip-shaped groove 613, and a locking nut 616 is locked on a thread section of the fastening bolt 615 to fix the movable block 614, so that the position of the blocking component 62 is fixed, and the subsequent blanking precision is ensured;

then, one end of the steel raw material 3 passes through the first arc-shaped groove 522 and is lapped on the arc-shaped clamping ring 529 in the first arc-shaped groove 522, the output end of the second pushing cylinder 525 stretches out to drive the clamping plate 526 to sink, so that the second arc-shaped groove 527 and the first arc-shaped groove 522 are closed, the two arc-shaped clamping rings 529 are pushed to be abutted against the outer wall of the steel raw material 3 by the reset spring 528 under the compression state, the output end of the first pushing cylinder 513 stretches out to push the sliding plate 512 to move towards the blanking mechanism 2 along the sliding groove 511, so that the steel raw material 3 is conveyed, when the sliding plate 512 moves to one side, close to the blanking mechanism 2, in the sliding groove 511, the clamping of the steel raw material 3 is released by the two arc-shaped clamping rings 529, the first pushing cylinder 513 drives the sliding plate 512 to restore to the initial position, and the next section of steel raw material 3 is continuously pushed;

the end part of the steel raw material 3 sequentially passes through the two sleeves 42 and then abuts against the blocking plate 623, the output end of the first motor 214 drives the screw 213 to rotate, the sliding seat 221 horizontally slides along the width of the workbench 1 under the guiding action of the two guide rods 215, the output end of the second motor 222 drives the cutting plate 224 on the rotating shaft 223 to rotate, and the cutting plate 224 is utilized to realize blanking cutting of the steel raw material 3;

after the cutting is completed, the blocking plate 623 is slid upward along the guide groove 622, so that the blocking plate 623 loses the restriction on the steel raw material 3, and the steel raw material 3 after the blanking is conveniently taken out later.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. Unloader suitable for screw production usefulness, its characterized in that: comprising the following steps:

a work table (1);

the blanking mechanism (2) is arranged on the workbench (1) and is provided with a fixed assembly (21) and a movable cutting assembly (22), the fixed assembly (21) is fixedly arranged on the workbench (1), and the movable cutting assembly (22) is movably connected to the fixed assembly (21) and can slide along the horizontal direction to realize cutting and blanking of the steel raw material (3);

the supporting mechanisms (4) are oppositely arranged at two sides of the movable cutting assembly (22) and fixedly connected to the workbench (1) to realize clamping and supporting of the steel raw materials (3);

the conveying mechanism (5) is arranged on the workbench (1) at one side of the blanking mechanism (2) and is provided with a moving assembly (51) and a clamping assembly (52), the moving assembly (51) is arranged on the workbench (1) in a sliding manner, the sliding direction of the moving assembly extends towards the blanking mechanism (2), and the clamping assembly (52) is fixedly connected to the moving assembly (51) and is used for clamping the steel raw materials (3) to the blanking mechanism (2);

and the length measuring mechanism (6) is arranged on the blanking mechanism (2) relative to the conveying mechanism (5), and is provided with a measuring component (61) and a blocking component (62), the measuring component (61) is horizontally fixedly connected to the fixing component (21), and the blocking component (62) is movably arranged on the measuring component (61) and is used for measuring the length to be cut of the steel raw material (3).

2. A blanking device suitable for use in screw production as claimed in claim 1, wherein: the fixing assembly (21) comprises:

two bases (211) which are symmetrically arranged on the top wall of the workbench (1) along the width direction of the workbench, wherein vertical plates (212) are vertically arranged on the two bases (211);

a screw (213) is rotationally connected between the two vertical plates (212), a first motor (214) is fixedly arranged on the outer wall of one side of the vertical plate (212), and the output end of the first motor is fixedly connected with one side end part of the screw (213);

and two guide rods (215) are horizontally fixedly connected between the two vertical plates (212), and the two guide rods (215) are arranged opposite to the screw rods (213).

3. A blanking device suitable for use in screw production as claimed in claim 2, characterized in that: the mobile cutting assembly (22) comprises:

the side wall of the sliding seat (221) is provided with a screw hole in threaded fit with the screw rod (213) and a guide hole in sliding fit with the two guide rods (215);

the sliding seat (221) is fixedly arranged on the side wall, facing the conveying mechanism (5), of the sliding seat, a second motor (222) is fixedly arranged at the output end of the second motor, the output end of the second motor penetrates through the sliding seat (221) and is fixedly connected with a rotating shaft (223), a cutting sheet (224) is detachably and fixedly connected to the outer wall of the rotating shaft (223), and the cutting sheet (224) is used for cutting the steel raw materials (3).

4. A blanking device suitable for use in screw production as claimed in claim 1, wherein: the support mechanism (4) includes:

the first supporting part and the second supporting part with the same structure are respectively and symmetrically arranged at two sides of the blanking mechanism (2);

the device is provided with a fixed seat (41) and a sleeve (42), wherein the bottom wall of the fixed seat (41) is fixedly connected to the workbench (1), and an arc-shaped clamping part is formed at the top of the fixed seat;

the sleeve (42) is fixedly connected in the clamping part, a through hole for the steel raw material (3) to penetrate is formed in the sleeve, and the inner diameter of the through hole is in transition fit with the outer diameter of the steel raw material (3).

5. A blanking device suitable for use in screw production as claimed in claim 1, wherein: the movement assembly (51) comprises:

a sliding groove (511) arranged on the workbench (1), wherein a sliding plate (512) is connected in a sliding way in the sliding groove (511);

the side wall of the workbench (1) is fixedly connected with a first pushing cylinder (513), and the output end of the first pushing cylinder extends into the sliding groove (511) and is fixedly connected with one side end face of the sliding plate (512);

and the sliding plate (512) is pushed to be close to/far away from the blanking mechanism (2) through the expansion and contraction of the output end of the first pushing cylinder (513).

6. A blanking device for screw production as claimed in claim 5, characterized in that: the pinch assembly (52) includes:

a fixed plate (521) vertically installed on the sliding plate (512), wherein a first arc-shaped groove (522) is formed on the top wall of the fixed plate (521);

support blocks (523) are vertically arranged on the fixed plates (521) positioned on two sides of the first arc-shaped groove (522), a flat plate (524) is fixedly connected between the top ends of the two support blocks (523), a second propelling cylinder (525) is fixedly connected on the flat plate (524), and a clamping plate (526) penetrates through the flat plate (524) and is fixedly connected on an output end extending towards the fixed plates (521);

a second arc-shaped groove (527) matched with the first arc-shaped groove (522) is formed in the bottom wall of the clamping plate (526);

wherein, first arc wall (522) with all have arc snap ring (529) through reset spring (528) rigid coupling on the inner peripheral wall of second arc wall (527), when two arc snap ring (529) are attached mutually, it hugs closely the centre gripping on the outer wall of steel raw materials (3).

7. A blanking device suitable for use in screw production as claimed in claim 3, characterized in that: the measuring assembly (61) comprises:

the connecting plates (611) are vertically and fixedly connected to the side walls of the two vertical plates (212), and the two connecting plates (611) are parallel to the workbench (1);

moreover, the two connecting plates (611) are provided with graduated scales (612), and 0 scale marks of the graduated scales (612) are leveled with the cutting pieces (224);

a strip-shaped groove (613) is formed in the connecting plate (611) along the extending direction of the connecting plate, a C-shaped movable block (614) is also connected onto the connecting plate in a sliding manner, a fastening bolt (615) penetrating through the strip-shaped groove (613) is fixedly connected onto the movable block (614), and a locking nut (616) is screwed onto the output end of the fastening bolt (615);

the outer wall of the movable block (614) is further provided with an indication scale (617), and one end of the indication scale (617) is in sliding fit with the graduated scale (612).

8. A blanking device for screw production as claimed in claim 7, characterized in that:

the blocking assembly (62) includes:

the guide sliding rails (621) are vertically arranged on the two movable blocks (614), and guide grooves (622) are formed in the end faces, close to the guide sliding rails (621), of the two guide sliding rails in the longitudinal direction;

a blocking plate (623) which is arranged between the two guide slide rails (621) and the two ends of which respectively slide in the guide grooves (622) at the two sides in a damping way;

the blocking plate (623) corresponds to the indication scale (617).