阅读说明：本技术 杆料滚丝用上料装置 (Feeding device for rod material thread rolling ) 是由 陶建平 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种杆料滚丝用上料装置,包括杆料摆放架、传料机构和储料机构；杆料摆放架具有摆料台,摆料台上设置有限位件,摆料台的下表面设置有顶料组件,工作台的低侧面具有料槽；传料机构中,电机与固定轮组件连接,移动轮组件上下可移动配合于支架上,并且连接有升降驱动部件,移动轮组件向下移动后能与固定轮组件形成送料通道,送料通道位于料槽内；储料机构中,料车能配合至杆料摆放架的高侧面,具有车厢；料斗上下可移动设置于车厢内,料斗朝向杆料摆放架的一侧具有出料侧；滚珠丝杠副设置于车厢和料斗之间,料斗向上移动后,料斗内的杆料从出料侧滑动至摆料台上。本发明提升了杆料滚丝时上料的便利性,同时能降低操作人员的工作强度。(The invention discloses a feeding device for rolling rod materials, which comprises a rod material placing frame, a material conveying mechanism and a material storing mechanism, wherein the rod material placing frame is provided with a feeding hole; the rod placing frame is provided with a material placing table, a limiting piece is arranged on the material placing table, a material ejecting assembly is arranged on the lower surface of the material placing table, and a material groove is formed in the lower side surface of the workbench; in the material conveying mechanism, a motor is connected with a fixed wheel assembly, a movable wheel assembly can be vertically movably matched on a support and is connected with a lifting driving part, the movable wheel assembly can form a feeding channel with the fixed wheel assembly after moving downwards, and the feeding channel is positioned in a material groove; in the material storage mechanism, a skip car can be matched with the high side surface of the rod material placing frame and is provided with a carriage; the hopper is movably arranged in the carriage up and down, and one side of the hopper facing the rod placing frame is provided with a discharging side; the ball screw pair is arranged between the carriage and the hopper, and after the hopper moves upwards, the rod material in the hopper slides to the material placing platform from the discharging side. The invention improves the feeding convenience of the rod material during thread rolling and can reduce the working strength of operators.)

1. A feeding device for rolling rod material threads is characterized in that: comprises a rod material placing frame, a material conveying mechanism and a material storing mechanism;

the rod material placing frame is provided with a material placing table which is obliquely arranged, a limiting part which limits the rod material to slide downwards is arranged on the material placing table, a material ejecting component which can eject the rod material which is abutted against the limiting part upwards and enable the rod material to slide downwards is arranged on the lower surface of the material placing table, and a material groove for the rod material which slides downwards to enter is formed in the lower side surface of the working table;

the material conveying mechanism comprises a support, a fixed wheel assembly, a movable wheel assembly and a motor; the motor and the fixed wheel assembly are both arranged on the support, the motor is connected with the fixed wheel assembly to drive the fixed wheel assembly to rotate, the movable wheel assembly can be vertically movably matched with the support and is connected with a lifting driving part, the lifting driving part drives the movable wheel assembly to move relative to the fixed wheel assembly, the movable wheel assembly can form a feeding channel with the fixed wheel assembly after moving downwards, and the feeding channel is positioned in the material groove;

the material storage mechanism comprises a skip car, a hopper and a ball screw pair; the skip car can be matched with one side of the high side surface of the rod material placing frame and is provided with a carriage with an opening at the upper part; the hopper is movably arranged in the carriage up and down, and a discharging side is arranged on one side of the hopper facing the rod material placing frame; the ball screw pair is arranged between the carriage and the hopper and drives the hopper to move up and down in the carriage, and after the hopper moves upwards, the rod material in the hopper slides to the material placing platform from the discharging side.

2. The feeding device for rolling the rod material according to claim 1, wherein: the ejection assembly comprises an installation frame, an ejection cylinder and an inclined ejection block;

the mounting frame is mounted on the lower surface of the material placing table;

the inclined jacking block is positioned in the opening of the material placing table and can move up and down relative to the material placing table; the material ejecting cylinder is installed in the mounting bracket in an inverted manner, and a piston rod of the material ejecting cylinder is connected with the inclined ejecting block and can drive the inclined ejecting block to move up and down.

3. The feeding device for rolling the rod material according to claim 1, wherein: the moving wheel assembly comprises a sliding block and an upper conveying wheel;

the sliding block can be matched in the sliding groove of the bracket in a vertical sliding manner and is connected with the lifting driving part;

the upper conveying wheel is fixed on the sliding block.

4. The feeding device for rolling the rod material according to claim 3, wherein: the fixed wheel assembly is two lower transfer wheels, the arrangement direction of the two lower transfer wheels is consistent with the extending direction of the material groove, the upper transfer wheel is positioned above the middle of the two lower transfer wheels, and the side walls of the upper transfer wheel and the lower transfer wheel are respectively provided with an upper arc groove and a lower arc groove.

5. The feeding device for rolling the rod material according to claim 1, wherein: the hopper comprises a bottom plate and a baffle plate; the baffle is fixed on one side of the bottom plate, which is back to the rod material placing frame.

6. The feeding device for rolling the rod material according to claim 5, wherein: the bottom plate is obliquely arranged, and the height of one side, corresponding to the rod material placing frame, of the bottom plate is lower than the height of one side, back to the rod material placing frame, of the bottom plate.

7. The feeding device for rolling the rod material according to claim 5, wherein: the bottom plate is provided with a guide hole, and a guide post matched with the guide hole is arranged in the carriage.

8. The feeding device for rolling the rod material according to claim 1, wherein: the ball screw pair comprises a screw, a nut sleeve and a servo motor;

the screw rod is vertically arranged on the outer wall or the inner wall of the carriage;

the nut sleeve is fixed with the hopper and matched with the lead screw;

the servo motor is connected with the lead screw and drives the lead screw to rotate.

9. The feeding device for rolling the rod material according to claim 1, wherein: one side of the carriage facing the rod placing frame is provided with a discharge hole.

10. The feeding device for rolling the rod material according to claim 1, wherein: the rod material placing frame is provided with a positioning slide way corresponding to one side of the skip car, and a wedge block for positioning the skip car is arranged in the positioning slide way.

Technical Field

The invention relates to a rod material conveying device, in particular to a feeding device for rod material thread rolling.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the feeding device for the rod material thread rolling, which obviously improves the feeding convenience during the rod material thread rolling and can obviously reduce the working strength of operators.

In order to achieve the purpose, the invention provides the following technical scheme:

a feeding device for rolling rod material threads is characterized in that: comprises a rod material placing frame, a material conveying mechanism and a material storing mechanism;

the rod material placing frame is provided with a material placing table which is obliquely arranged, a limiting part which limits the rod material to slide downwards is arranged on the material placing table, a material ejecting component which can eject the rod material which is abutted against the limiting part upwards and enable the rod material to slide downwards is arranged on the lower surface of the material placing table, and a material groove for the rod material which slides downwards to enter is formed in the lower side surface of the working table;

the material conveying mechanism comprises a support, a fixed wheel assembly, a movable wheel assembly and a motor; the motor and the fixed wheel assembly are both arranged on the support, the motor is connected with the fixed wheel assembly to drive the fixed wheel assembly to rotate, the movable wheel assembly can be vertically movably matched with the support and is connected with a lifting driving part, the lifting driving part drives the movable wheel assembly to move relative to the fixed wheel assembly, the movable wheel assembly can form a feeding channel with the fixed wheel assembly after moving downwards, and the feeding channel is positioned in the material groove;

the material storage mechanism comprises a skip car, a hopper and a ball screw pair; the skip car can be matched with one side of the high side surface of the rod material placing frame and is provided with a carriage with an opening at the upper part; the hopper is movably arranged in the carriage up and down, and a discharging side is arranged on one side of the hopper facing the rod material placing frame; the ball screw pair is arranged between the carriage and the hopper and drives the hopper to move up and down in the carriage, and after the hopper moves upwards, the rod material in the hopper slides to the material placing platform from the discharging side.

Preferably, the ejection assembly comprises a mounting frame, an ejection cylinder and an inclined ejection block;

the mounting frame is mounted on the lower surface of the material placing table;

the inclined jacking block is positioned in the opening of the material placing table and can move up and down relative to the material placing table;

the material ejecting cylinder is installed in the mounting bracket in an inverted manner, and a piston rod of the material ejecting cylinder is connected with the inclined ejecting block and can drive the inclined ejecting block to move up and down.

Preferably, the moving wheel assembly comprises a sliding block and an upper transmission wheel;

the sliding block can be matched in the sliding groove of the bracket in a vertical sliding manner and is connected with the lifting driving part;

the upper conveying wheel is fixed on the sliding block.

Preferably, the fixed wheel assembly is two lower conveying wheels, the arrangement direction of the two lower conveying wheels is consistent with the extending direction of the material groove, the upper conveying wheel is positioned above the middle of the two lower conveying wheels, and the side walls of the upper conveying wheel and the lower conveying wheel are respectively provided with an upper arc groove and a lower arc groove.

Preferably, the hopper comprises a bottom plate and a baffle plate; the baffle is fixed on one side of the bottom plate, which is back to the rod material placing frame.

Preferably, the bottom plate is obliquely arranged, and the height of one side of the bottom plate, corresponding to the rod material placing frame, is lower than the height of one side of the bottom plate, back to the rod material placing frame.

Preferably, the bottom plate is provided with a guide hole, and a guide column matched with the guide hole is arranged in the carriage.

Preferably, the ball screw pair comprises a screw, a nut sleeve and a servo motor;

the screw rod is vertically arranged on the outer wall or the inner wall of the carriage;

the nut sleeve is fixed with the hopper and matched with the lead screw;

the servo motor is connected with the lead screw and drives the lead screw to rotate.

Preferably, one side of the carriage, which faces the rod material placing frame, is provided with a discharge hole.

Preferably, a positioning slide way is arranged on one side of the rod material placing frame corresponding to the skip car, and a wedge block for positioning the skip car is arranged in the positioning slide way.

The invention has the advantages that:

1. a large amount of rod materials can be stored in a hopper of the material storage mechanism, meanwhile, the rod materials in the hopper can be provided for a rod material placing frame, then enter a material groove and a feeding channel from the rod material placing frame, and are conveyed to a thread rolling machine through a material conveying mechanism, so that thread rolling operation of the rod materials is realized;

2. the material storage mechanism is provided with the material trolley, so that the position of the material storage mechanism can be conveniently moved, namely, after all the rod materials in the hopper are provided to the rod material placing frame, the material storage mechanism can slide away from the rod material placing frame, then the material storage mechanism filled with the rod materials can slide to the rod material placing frame to continuously supply the material to the rod material placing frame, and the no-load material storage mechanism sliding away from the workbench can slide to the corresponding rod material production position to carry out material charging and then slide to the rod material placing frame again after being filled with the rod materials;

3. the feeding channel structure formed in the material conveying mechanism enables the rod materials on the rod material placing frame to slide into the feeding channel from the side surface of the feeding channel, so that the rod materials are conveyed, and compared with the traditional cylinder material conveying structure, the structure can save the space occupation in the length direction;

in conclusion, the invention can not only facilitate the feeding of the thread rolling machine, but also reduce the labor intensity of operators in the feeding process.

Drawings

Fig. 1 is a schematic view of a feeding device for rolling a rod material provided in this embodiment;

fig. 2 is a schematic view of a material conveying mechanism provided in the present embodiment;

FIG. 3 is a top view of the hopper of the present embodiment engaged within a vehicle compartment;

fig. 4 is a schematic view of the liftout assembly provided in this embodiment.

Detailed Description

The feeding device for rolling thread on rod material of the present invention is further described with reference to fig. 1 to 4.

A feeding device for rolling rod material threads is characterized in that: comprises a rod material placing frame 2, a material conveying mechanism 1 and a material storing mechanism 3.

The rod material placing frame 2 is provided with a material placing table 21 which is obliquely arranged, a limiting part 5, namely a limiting block, for limiting the downward sliding of the rod material is fixed on the material placing table 21 through a bolt, the lower surface of the material placing table 21 is provided with a material ejecting component 23 which can eject the rod material 41 which is supported on the limiting part 5 upwards and enable the rod material to slide downwards, and the lower side of the workbench is provided with a material groove 211 for the rod material which slides downwards to enter.

The material conveying mechanism 1 comprises a bracket 11, a fixed wheel assembly 14, a movable wheel assembly 13 and a motor 15; the motor 15 is a speed reducing motor and is mounted on the bracket 11 together with the fixed wheel assembly 14, the motor 15 is connected with the fixed wheel assembly 14 to drive the fixed wheel assembly 14 to rotate, the movable wheel assembly 13 can be vertically movably fitted on the bracket 11 and is connected with the lifting driving part 12, the lifting driving part 12 drives the movable wheel assembly 13 to move up and down relative to the fixed wheel assembly 14, the movable wheel assembly 13 can form a feeding channel with the fixed wheel assembly 14 after moving downwards, the feeding channel is opened after moving upwards, and the feeding channel is located in the trough 211 and extends in the same direction as the trough 211.

The material storing mechanism 3 comprises a skip car 31, a hopper 33 and a ball screw pair 34; the skip car 31 can be matched with one side of the high side surface of the rod material placing frame 2 and is provided with a carriage 32 with an opening at the upper part; the hopper 33 is movably arranged in the carriage 32 up and down, and one side of the hopper 33 facing the rod placing rack 21 is provided with an outlet side; the ball screw pair 34 is provided between the carriage 32 and the hopper 33, and drives the hopper 33 to move up and down in the carriage 32, and after the hopper 33 moves up, the rod material in the hopper 33 slides from the discharge side onto the material placing table 21.

In the structure, in an initial state, the rod materials are arranged and placed on the material placing platform, the rod material 41 positioned at the lowest position abuts against the limiting part 5, the material trolley 31 is matched with one side, corresponding to the high side surface, of the material placing platform 21, and the feeding channel is in an open state. During feeding, the ejection assembly 23 ejects the rod material abutted against the limiting piece 5 upwards, so that the ejected rod material is higher than the limiting piece 5, and the rod material automatically slides downwards into the material groove 211 and is supported on the fixed wheel assembly 14; the lifting driving part 12 drives the moving wheel assembly 13 to move downwards, and forms a feeding channel with the fixed wheel assembly 14 and clamps the rod material in the material groove 211; the motor 15 drives the fixed wheel assembly 14 to transmit, so that the rod material is transmitted along the extending direction of the trough 211, namely, to the thread rolling machine; after the sensor senses that the rod materials in the material groove 211 are completely sent out, the material ejecting assembly 23 ejects the rod materials arranged on the material placing table 21 into the material groove 211 again; when the rod material on the material placing table 21 is less than a certain amount, the ball screw pair 34 drives the hopper 33 to move upwards by a certain height, and after the hopper 33 moves upwards, the rod material which is positioned at the top in the hopper 33 and is higher than the top of the carriage 32 automatically rolls onto the material placing table 21 through the discharging side to feed the material placing table 21; when the rod material on the material placing table 21 is fed out again, the ball screw pair 34 drives the hopper 33 to move upwards again so as to feed the material placing table 21 again until the rod material in the hopper 33 is fed out; after the rod materials in the hopper 33 are completely supplied, the material storage mechanism 3 can slide on the rod material placing frame 2 through the structure of the skip 31, and then the material storage mechanism filled with the rod materials is matched with the rod material placing frame 2 to continue supplying; the material storage mechanism which is slid off the rod material placing frame 2 slides to the position of the rod material production equipment for material loading, and the rod material placing frame 2 is slid again after being filled with the materials, so that the process is repeated. In conclusion, the invention obviously improves the convenience of feeding the thread rolling machine, reduces the labor intensity of operators and does not need the operators to carry rod materials.

The structure of the material ejecting component 23 is further provided as follows: the ejection assembly 23 comprises a mounting frame 222, an ejection cylinder 223 and an inclined ejection block 221; the mounting rack 222 is of a U-shaped structure and is mounted on the lower surface of the material placing table 21; the inclined ejecting block 221 is provided with two blocks, is positioned in the opening of the material placing table 21 and can move up and down relative to the material placing table 21, and the top wall of the inclined ejecting block 221 is arranged obliquely, so that the jacked rod material can freely slide down; the material ejecting cylinder 223 is arranged on the mounting frame 222 in an inverted manner, and a piston rod of the material ejecting cylinder 223 is connected with the two inclined ejecting blocks 221 through a connecting rod 224 and can drive the two inclined ejecting blocks 221 to move up and down. Under this structure, can be with leaning on the pole material jack-up on locating part 5 to this pole material can freely slide down after by the jack-up, with the realization to silo 211's feed.

The moving wheel assembly 13 and the fixed wheel assembly 14 are further arranged to: the moving wheel assembly 13 comprises a sliding block 132 and an upper transfer wheel 131; the bracket 11 is provided with a sliding groove 111, the sliding block 132 is vertically slidably fitted in the sliding groove 111 and connected with a lifting driving part 12, and the lifting driving part 12 is an air cylinder; the upper transfer wheel 131 is fixed to the slide block 132. The fixed wheel assembly 14 is two lower transfer pulleys 141 and connects the belt 142 between two lower transfer pulleys, wherein a transfer pulley is connected with motor 15, and the array orientation of two lower transfer pulleys 141 is unanimous with the extending direction of silo 211 to and go up the top that the transfer pulley is located the centre of two lower transfer pulleys, last circular arc groove 1311 and lower circular arc groove have respectively on the lateral wall of going up transfer pulley and lower transfer pulley, the tank bottom of lower circular arc groove is a little higher than the tank bottom of silo 211, makes the pole material that gets into silo 211 can support in the circular arc groove down, and the pay-off passageway is formed by last circular arc groove 1311 and lower circular arc groove. With the structure, the upper conveying wheel and the lower conveying wheel can stably convey the rod materials in the trough 211.

The hopper 33 is further configured to: the hopper 33 comprises a bottom plate 332 and a baffle 331; the baffle 331 is formed on one side of the bottom plate 332 opposite to the rod placing rack 2, and the baffle is not arranged on one side of the bottom plate corresponding to the rod placing rack, so that a discharging side is formed. In the material storage state, the rods are stacked on the bottom plate 332, one side of the stacked rods is abutted against the baffle 331, and the other side of the stacked rods is abutted against the inner wall of the corresponding material placing table 21 of the carriage 32; when the material placing table 21 is supplied, the ball screw pair 34 drives the hopper 33 to move upwards, and after the material placing table is moved upwards to a certain height, the rod material positioned at the uppermost side of the hopper 33 is higher than the top wall of the carriage 32, so that the higher rod material can slide out of the carriage 32 to one side of the material placing table 21 and enter the material placing table 21, and the material feeding of the material placing table 21 is realized. It should be noted that, in the present embodiment, when the material storing mechanism 3 is loaded, the inclined partition 333 may be provided to lay the rod materials in layers and each layer has an inclined structure, so that the rod materials in each layer can be orderly discharged, thereby facilitating the sliding of the rod materials onto the material placing table 21.

The bottom plate 332 is further configured to: the bottom plate 332 is obliquely arranged, and the height of the bottom plate 332 corresponding to one side of the rod material placing frame 2 is lower than the height of the bottom plate 332 opposite to one side of the rod material placing frame 2. This configuration facilitates the sliding of the rod material off the hopper 33 and onto the material placing table 21.

The storage structure is further provided with: two support pads 323 for supporting the hopper 33 are provided on the bottom wall of the vehicle body 32.

The lifting structure of the hopper 33 in the carriage 32 is configured as follows: the bottom plate 332 is provided with a guide plate 3322, the guide plate 3322 is provided with a guide hole, and the bottom wall of the carriage 32 is provided with a guide post 322 which extends up and down and is matched with the guide hole. With this configuration, the vertical movement stability of the hopper 33 can be improved.

The structure of the ball screw pair 34 is further configured as follows: the ball screw assembly 34 comprises a screw 342, a nut sleeve 341 and a servo motor 343; the screw rod is vertically arranged on an installation seat 324 on the outer wall of the carriage 32; the nut sleeve 341 is fixed with the connecting plate 3321 on the bottom plate 332 through a bolt, and the nut sleeve is matched with the lead screw at the same time; the servo motor 343 is connected to the screw rod and drives the screw rod to rotate.

The vehicle compartment 32 is further configured to: the side of the carriage 32 facing the rod placing rack 2 is provided with a discharge hole 321. After this discharge gate can make things convenient for hopper 33 to move up, the pole material of hopper 33 the top rolls to pendulum material platform 21 on.

The matching structure of the rod material placing frame 2 and the material storing mechanism 3 is as follows: the rod material placing frame 2 is provided with a positioning slide way 61 corresponding to one side of the skip car 31, and a wedge block 62 for positioning the skip car 31 is arranged in the positioning slide way 61. During the cooperation, the gyro wheel of skip 31 enters into location slide 61 in to put frame 2 and remove towards the pole material along location slide 61, when storage mechanism 3 removed the outer wall laminating of carriage 32 when the lateral wall of pendulum material platform 21, with the one side of wedge 62 block at skip 31 gyro wheel dorsad pendulum material platform 21, make skip 31 can not slide, if need slide skip 31 once more, only need with wedge 62 take out can, simple structure.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.