CN212551532U

CN212551532U - Feeding mechanism for feeding of thread rolling machine

Info

Publication number: CN212551532U
Application number: CN202020962668.5U
Authority: CN
Inventors: 陶建平
Original assignee: Jiaxing Guda Metal Technology Co ltd
Current assignee: Jiaxing Guda Metal Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-19
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a feeding mechanism for feeding a thread rolling machine, which comprises a workbench and a feeding mechanism; the table top of the workbench is obliquely arranged, a limiting piece is arranged on the table top, a material ejecting assembly is arranged on the lower surface of the workbench, and a material groove for the rod material after sliding down to enter is formed in the lower side of the workbench; the feeding mechanism comprises a bracket, a motor, a main transmission wheel assembly and an auxiliary transmission wheel assembly; the motor and the main driving wheel assembly are both mounted on the support, the motor is connected with the main driving wheel assembly to drive, the auxiliary driving wheel assembly is mounted on the support or the main driving wheel assembly and is connected with the driving assembly, the driving assembly drives the auxiliary driving wheel assembly to move relative to the main driving wheel assembly to form a feeding channel or open the feeding channel, and the feeding channel is located in the trough and extends in the same direction with the trough. The utility model discloses showing and having reduced feed mechanism and occuping in the ascending space of length direction for feed mechanism's structure can optimize.

Description

Feeding mechanism for feeding of thread rolling machine

Technical Field

The utility model relates to a feeding mechanism of thread rolling machine material loading.

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.

In the prior art, a feeding mechanism of a thread rolling machine comprises a workbench, a feeding chute and a feeding cylinder. In the feeding process, an operator places a rod material on the workbench, the rod material on the workbench can roll into the feeding groove, and the feeding cylinder pushes the rod material in the feeding groove to the thread rolling machine to complete the feeding operation of the thread rolling machine. In the process of feeding by using the feeding cylinder, the feeding mechanism needs the lengths of two rod materials during feeding, namely the length of the rod material and the movable stroke length of a piston rod of the cylinder, so that the space of the whole feeding mechanism in the length direction occupies a large space. On the other hand, when the length of the pole material is increased, the required length of the feed mechanism is multiplied, which results in unreasonable space occupation of the feed mechanism, and thus there is room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a feeding mechanism of thread rolling machine material loading is showing and has reduced the space of feed mechanism on length direction and occupy for feed mechanism's structure can optimize.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a feeding mechanism of thread rolling machine material loading which characterized by: comprises a workbench and a feeding mechanism;

the table top of the workbench is arranged in an inclined manner, a limiting part for limiting the rod material to slide downwards is arranged on the table top, a material ejecting component capable of ejecting the rod material abutted against the limiting part upwards and enabling the rod material to slide downwards is arranged on the lower surface of the workbench, and a material groove for the rod material after sliding downwards to enter is formed in the lower side of the workbench;

the feeding mechanism comprises a bracket, a motor, a main transmission wheel assembly and an auxiliary transmission wheel assembly; the feeding device comprises a main driving wheel assembly, a motor, an auxiliary driving wheel assembly, a driving assembly, a feeding channel and a trough, wherein the motor and the main driving wheel assembly are both arranged on a support, the motor is connected with the main driving wheel assembly to drive, the auxiliary driving wheel assembly is arranged on the support or the main driving wheel assembly and is connected with the driving assembly, the driving assembly drives the auxiliary driving wheel assembly to move relative to the main driving wheel assembly to form the feeding channel or open the feeding.

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

the mounting frame is arranged on the lower surface of the workbench;

the inclined ejector block is positioned in the opening of the workbench and can move up and down relative to the workbench;

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 main driving wheel assembly comprises two main driving wheels, the two main driving wheels are arranged along the extending direction of the trough and are both mounted on the support through a main shaft, and a lower arc groove is formed in the side wall of each main driving wheel.

Preferably, the auxiliary driving wheel assembly comprises an auxiliary driving wheel, a rotating shaft and a rotating arm;

the rotating arm is rotatably arranged on one main shaft in the main transmission wheel assembly, and one end of the rotating arm is provided with a mounting hole;

the rotating shaft is rotatably arranged in the mounting hole of the rotating arm;

the auxiliary driving wheel is arranged on the rotating shaft, and an upper arc groove which forms a trough with the lower arc groove is formed in the side wall of the auxiliary driving wheel.

Preferably, the driving assembly comprises a mounting plate, a first hinged seat, a driving cylinder and a second hinged seat;

the mounting plate is fixed on the bracket;

the first hinge base is fixed on the mounting plate;

the cylinder body that drives actuating cylinder articulates in first articulated seat, piston rod and the articulated seat fixed connection of second, and the articulated seat of second supplies the one end of swinging boom back to the mounting hole to articulate.

The utility model has the advantages that: the feeding mechanism conveys the rod material through the transmission wheel relative to the cylinder ejection, so that the space occupation of the cylinder in the length direction can be obviously saved, and the feeding mechanism is an optimal scheme for conveying the long rod material.

Drawings

Fig. 1 is a front view of a feeding device of a thread rolling machine provided in the embodiment;

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

fig. 3 is a schematic view of a material conveying assembly provided in the present embodiment;

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

fig. 5 is a top view of the inclined tray provided in this embodiment.

Detailed Description

The feeding mechanism for feeding the thread rolling machine of the present invention is further described with reference to fig. 1 to 5.

A loading attachment of thread rolling machine, characterized by: comprises a workbench 2, a feeding mechanism 1 and a storing mechanism 3.

The table-board 21 of the working table 2 is obliquely arranged, and a limiting piece 22, namely a limiting block, for limiting the rod material 4 to slide downwards is fixed on the table-board 21 through a bolt; the lower surface of the workbench 2 is provided with a jacking component 23 which can jack the rod material 41 abutted against the side wall of the limiting part 22 upwards and enable the jacked rod material 41 to slide downwards; the lower side surface of the workbench 2 is bent to form a trough 211 for the rod material after sliding downwards to enter.

The feeding mechanism 1 comprises a bracket 11, a motor 12, a main driving wheel assembly 13 and an auxiliary driving wheel assembly 14; the motor 12 and the main driving wheel assembly 13 are both mounted on the bracket 11, the motor 12 is connected with the main driving wheel assembly 13 to drive the main driving wheel assembly 13 to rotate, the auxiliary driving wheel assembly 14 is mounted on the bracket 11 or the main driving wheel assembly 13 and is connected with the driving assembly 15, the driving assembly 15 drives the auxiliary driving wheel assembly 14 to move relative to the main driving wheel assembly 13 to form a feeding channel 8 or open the feeding channel, and the feeding channel is located in the trough 211, is connected with the trough 211 and can convey rod materials in the trough.

The material storage mechanism 3 comprises a slidable rack body 32, a material conveying assembly 33 and inclined material trays 31 arranged on the slidable rack body 32 in an up-down arrangement state, the high side of each inclined material tray 31 is a feeding side, the low side of each inclined material tray 31 is a discharging side, the adjacent two layers of inclined material trays 31 are arranged in a reverse inclined mode, the discharging sides of the inclined material trays 31 positioned on the upper sides are in butt joint with the feeding sides of the inclined material trays 31 positioned on the lower layers, the material conveying assembly 33 is arranged on the side wall of the workbench 2 or the slidable rack body 32, and rod materials 42 positioned on the discharging sides of the inclined material trays 31 positioned on the lowest side can be pushed onto the table surface 21 of the workbench 2.

During specific work, the material storage mechanism 3 filled with rod materials slides to the side surface of the workbench 2, and the rod materials 4 are supplied to the table surface 21 of the workbench 2 through the material conveying assembly; on a table top 21 of the workbench, under the limiting action of a limiting part 22, a plurality of rods 4 are arranged on the table top 21, and the rods 41 leaning against the limiting part 22 are jacked upwards through a jacking assembly 23, so that the heights of the rods 41 are higher than that of the limiting part 22, and the rods 4 can slide downwards, namely slide into a trough 211; the driving assembly 15 drives the auxiliary driving wheel assembly 14 to rotate, so that the auxiliary driving wheel assembly and the main driving wheel assembly 13 form a feeding channel for clamping the rod material falling into the trough 211, and under the action of the motor 12, the main driving wheel assembly 13 rotates, so that the rod material 4 can be driven to be conveyed towards the thread rolling machine. It should be noted that, the action of liftout subassembly 23 and biography material subassembly 33 is by setting up the utility model discloses and the sensor control between the thread rolling machine, when this sensor senses that there is not pole material 4 in the silo 211, can send an electric signal, liftout subassembly 23 and biography material subassembly receive the signal after, liftout subassembly 23 with the 4 liftings of pole material on the mesa 21, the biography material subassembly will incline on the transmission of the 4 transmission of pole material in the charging tray 31 to mesa 21 to this realizes the feed operation.

Above-mentioned in-process, storage mechanism 3 can save a large amount of pole materials through a plurality of slope charging trays 31, remove through slidingtype support body 32 simultaneously, after the pole material 4 in all slope charging trays 31 is gone up, can slide storage mechanism 3 from workstation 2, then the storage mechanism who fills with pole material 4 slides to workstation 2 department and carries out the material loading to workstation 2, and the no-load storage mechanism 3 that slides from workstation 2 can slide to the 4 production departments of the pole material that correspond and feed, slide again to workstation 2 department after filling with, at whole in-process, the flow of artifical 4 transport to the pole material has been saved, the number of times of material loading can also be reduced simultaneously, the convenience of staff's work has been showing and has been promoted.

The liftout assembly 23 is further configured to: the ejector assembly 23 comprises a mounting frame 232, an ejector cylinder 233 and an inclined ejector block 231. The mounting frame 232 is of a U-shaped structure and is mounted on the lower surface of the workbench 2; the top surface of the inclined top block 231 is arranged obliquely, and the inclined top block 231 is positioned in the opening of the workbench 2 and can move up and down relative to the workbench 2; the material ejecting cylinder 233 is fixed to the mounting frame 232 in an inverted manner, and a piston rod of the material ejecting cylinder 233 is connected to the inclined ejecting block 231 and drives the inclined ejecting block 231 to move up and down, so that the rod material 41 abutting against the limiting member 22 is ejected upwards, and can freely slide down after being ejected upwards.

The liftout assembly 23 is further configured to: the slanted ejecting block 231 has two pieces and is connected to a piston rod of an ejecting cylinder 233 by a connecting rod 232. Two oblique ejector blocks 231 are arranged to jack the rod materials upwards, so that the stability of jacking the rod materials 4 can be obviously improved.

The main drive wheel assembly 13 is further arranged to: the main transmission wheel assembly 13 comprises two main transmission wheels 132; the two main driving wheels 132 are arranged along the extending direction of the trough 211 and are both arranged on the bracket 11 through a main shaft 131, and the main shaft 131 is connected with an output shaft of the motor 12 through a gear set to realize the equidirectional rotation of the two main driving wheels 132; all have down arc groove on the lateral wall of every final drive wheel 132, the diapire of this lower arc groove is a little higher than the diapire of silo 211 for the pole material that falls into in the silo 211 can enter into the lower arc inslot of material feeding channel.

The secondary drive wheel assembly 14 is further configured to: the sub-transmission wheel assembly 14 includes a sub-transmission wheel 142, a rotation shaft 143, and a rotation arm 141. The rotating arm 141 is rotatably mounted on one of the spindles 131 in the main transmission wheel assembly 13 through a bearing, and has a mounting hole at one end; the rotating shaft 143 is rotatably mounted in the mounting hole of the rotating arm 141 through a bearing; the auxiliary driving wheel 142 is mounted on the rotating shaft 143, and an upper arc groove forming the trough 211 with the lower arc groove is formed on the side wall of the auxiliary driving wheel 142. In the process that the table board 21 of the workbench 2 supplies materials to the material groove 211, when the rod materials do not fall into the material groove 211, the driving assembly 15 drives the auxiliary driving wheel 142 in the auxiliary driving wheel assembly 14 to rotate upwards, so that the upper arc groove is far away from the lower arc groove, and the feeding channel is in an open state, so that the rod materials can enter the lower arc groove of the feeding channel from the side surface conveniently; after the rod material 4 enters the lower arc groove, the driving component 15 drives the auxiliary driving wheel 142 to rotate downwards, so that the upper arc groove of the auxiliary driving wheel 142 is attached to the rod material, and the rod material 4 is conveyed.

Further, a gear set 7 is disposed between the rotating shaft 143 and one of the main shafts 131, and the secondary driving wheel 142 can be driven to synchronously rotate through the gear set, so as to achieve a better conveying effect.

The drive assembly 15 is further configured to: the driving assembly 15 includes a mounting plate 154, a first hinge base 151, a driving cylinder 152 and a second hinge base 153. The mounting plate 154 is fixed on the bracket 11; the first hinge base 151 is fixed to the mounting plate 154; the cylinder body of the driving cylinder 152 is hinged to the first hinge seat 151, the piston rod is fixedly connected to the second hinge seat 153, and the second hinge seat 153 is used for hinging one end of the rotating arm 141, which faces away from the mounting hole. Under this structure, drive actuating cylinder 152 and can drive swivel arm 141 and rotate for main shaft 131 for form the pay-off passageway between last circular arc groove and the lower circular arc groove, or make the pay-off passageway open, in order to supply pole material 4 to get into from the side.

The first articulated seat and the second articulated seat are further arranged as follows: first articulated seat and the articulated seat of second all include two plate bodys and set up the hinge pin between two plate bodys, all have on the cylinder body and the swinging boom that drive actuating cylinder with this hinge pin articulated hinge hole.

The inclined tray 31 is further configured to: the feeding side of each inclined tray 31 is provided with a baffle wall 311. The blocking wall 311 can block the rod material 4, and the problem that the rod material 4 falls out from the feeding side when the rod material 4 in the upper-layer inclined material tray 31 falls to the lower-layer inclined material tray 31 is avoided.

The inclined tray 31 is further configured to: the discharge side of the lowest layer of the inclined material tray is detachably inserted or connected with a baffle through a bolt. When storage mechanism is not in the feed to the workstation, usable this baffle carries on spacingly with the delivery side of this slope charging tray, avoids the condition of pole material roll-off slope charging tray, when needs are to the workstation feed, demolish this baffle can.

The slidable frame 32 is further configured to: the slidable frame 32 comprises a support frame 321 and an elevating sliding assembly 322, wherein the elevating sliding assembly 322 is mounted on the support frame 321, can move up and down relative to the support frame 321, can support the support frame 321 after moving down, and can suspend on the ground after moving up. With this structure, the slidable holder 32 can be fixed or slid.

Lift slide assembly 322 is further configured to: the lifting sliding assembly 322 comprises a screw rod 3222, a holding rod 3223 and a universal wheel 3221. The screw rod 3222 is in vertical state and is in threaded fit with a threaded hole on the support frame 321; the holding rod is fixed at the upper end of the screw rod 3222 so as to rotate the screw rod 3222; the universal wheel 3221 is mounted to the lower end of the screw rod 3222. Under this structure, after rotating screw rod 3222 through the holding rod, screw rod 3222 reciprocates in the screwed hole to drive universal wheel 3221 reciprocates, thereby reach support or unsettled state, the slip or the fixing of the storage mechanism 3 of being convenient for.

Further, in order to facilitate the positioning of the support frame 321 and the workbench 2, the support frame 321 is provided with a positioning rod 6, a positioning sleeve 5 for inserting the positioning rod 6 is provided on the side wall of the workbench 2, when the positioning rod is fitted to the positioning sleeve, the discharging side of the lowest inclined tray 31 is fitted to the side wall of the workbench 2, the rod material 42 on the discharging side is fitted to the side wall of the workbench 2, and the discharging side is provided with a material ejecting avoiding opening 312.

The material transferring component comprises a material transferring cylinder 331, a connecting rod 332 and a top rod 333. The material conveying cylinder 331 is arranged on the inner side wall of the workbench 2; the top rod 333 is matched with the outer side wall of the workbench 2 in a vertically sliding way and corresponds to the positioning avoidance port 312; the connecting rod 332 is connected between the mandril and the piston rod of the material conveying cylinder. During operation, the material conveying cylinder drives the ejector rod to push upwards, the top of the ejector rod moves upwards through the avoiding opening, and meanwhile, the rod material 42 abutted against the side wall of the workbench 2 is pushed upwards to enter the table board 21 of the workbench 2, so that the table board 21 of the workbench 2 is fed.

The structure of the ejector rod is further arranged as follows: the top end 3331 of the ejector rod is arranged obliquely, and the arrangement is convenient for the ejected rod material to freely slide onto the table-board 21 of the workbench 2 for material supplement.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship 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 used 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 both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a feeding mechanism of thread rolling machine material loading which characterized by: comprises a workbench and a feeding mechanism;

2. The feeding mechanism of the thread rolling machine feeding according to claim 1, characterized in that: the ejection assembly comprises an installation frame, an ejection cylinder and an inclined ejection block;

the mounting frame is arranged on the lower surface of the workbench;

3. The feeding mechanism of the thread rolling machine feeding according to claim 2, characterized in that: the main driving wheel assembly comprises two main driving wheels, the two main driving wheels are arranged along the extending direction of the trough and are mounted on the support through a main shaft, and a lower arc groove is formed in the side wall of each main driving wheel.

4. The feeding mechanism of the thread rolling machine feeding according to claim 3, characterized in that: the auxiliary driving wheel assembly comprises an auxiliary driving wheel, a rotating shaft and a rotating arm;

5. The feeding mechanism of the thread rolling machine feeding according to claim 4, characterized in that: the driving assembly comprises a mounting plate, a first hinge seat, a driving cylinder and a second hinge seat;

the mounting plate is fixed on the bracket;

the first hinge base is fixed on the mounting plate;