阅读说明：本技术 一种用于滚丝机的钢筋进给定位导向装置 (Reinforcing steel bar feeding, positioning and guiding device for thread rolling machine ) 是由 王准 刘进仓 杨祖国 李书帆 常榜鑫 于 2021-09-07 设计创作，主要内容包括：本发明涉及钢筋生产设备技术领域,尤其涉及一种用于滚丝机的钢筋进给定位导向装置,支撑平台上部安装有两个进给定位导向机构,两个进给定位导向机构中间设置有限位底座,进给定位导向机构包括定位传动机构,定位传动机构上部通过连接杆固定有L型连接板,L型连接板包括竖板和横板,横板上排列设置有导向轮,导向轮通过传动轴旋转连接在横板上,传动轴连接有导向传动机构,横板里侧端面上设置有底部支撑机构；定位和导向传动机构采用单个动力源实现,能耗低,通过导向轮实现对钢筋的传送,实现不同直径钢筋的夹紧,完成钢筋传送的全过程,总的,本发明具有结构简单、能源消耗低、能够适用不同直径和长度的钢筋传送、定位精准和使用效果好的优点。(The invention relates to the technical field of reinforcing steel bar production equipment, in particular to a reinforcing steel bar feeding and positioning guide device for a thread rolling machine, wherein two feeding and positioning guide mechanisms are arranged at the upper part of a supporting platform, a limiting base is arranged between the two feeding and positioning guide mechanisms, each feeding and positioning guide mechanism comprises a positioning transmission mechanism, an L-shaped connecting plate is fixed at the upper part of the positioning transmission mechanism through a connecting rod, each L-shaped connecting plate comprises a vertical plate and a transverse plate, guide wheels are arranged on the transverse plates and are rotatably connected to the transverse plates through transmission shafts, the transmission shafts are connected with guiding transmission mechanisms, and bottom supporting mechanisms are arranged on the inner side end surfaces of the transverse plates; the positioning and guiding transmission mechanism is realized by adopting a single power source, the energy consumption is low, the steel bars with different diameters are clamped by the guide wheels, and the whole process of steel bar conveying is finished.)

1. The utility model provides a reinforcing bar feeds location guider for thread rolling machine, includes supporting platform, its characterized in that: supporting platform upper portion is provided with two recesses, install respectively on two recesses and feed location guiding mechanism, two feed and be provided with spacing base on the supporting platform in the middle of the location guiding mechanism, it all is including installing the location drive mechanism in the recess to feed location guiding mechanism, location drive mechanism upper portion is fixed with L type connecting plate through the connecting rod, L type connecting plate includes riser and diaphragm, it is provided with the leading wheel to arrange on the diaphragm, the leading wheel passes through transmission shaft rotatable coupling on the diaphragm, the transmission shaft is connected with direction drive mechanism, be provided with bottom sprag mechanism on the inboard terminal surface of diaphragm.

2. The reinforcing bar feeding positioning guide for a thread rolling machine according to claim 1, wherein: the positioning transmission mechanism comprises a lead screw which is rotatably connected to the side wall of the groove in the front-back direction, one end of the lead screw is connected with a transmission motor A, the lead screw is rotatably connected to the wall body of the groove through a bearing, guide rods are fixed on two sides of the lead screw, threads on two sides of the lead screw are opposite, sliding sleeves and guide sleeves are arranged on the lead screw with the opposite threads respectively, and each guide sleeve is provided with a guide sleeve on the guide rod corresponding to the sliding sleeve, connected through a connecting rod between the sliding sleeve and the guide sleeve and connected with the upper portion of the sliding sleeve through a connecting rod and a transverse plate.

3. A bar feeding positioning guide for a thread rolling machine according to claim 2, wherein: the screw threads arranged on the two sides of the screw rod are opposite, when the transmission motor rotates forwards, the sliding sleeves on the two sides move inwards, and when the transmission motor rotates backwards, the sliding sleeves on the two sides move outwards.

4. The reinforcing bar feeding positioning guide for a thread rolling machine according to claim 1, wherein: the direction drive mechanism is including connecting at one of them epaxial drive machine B of transmission, be connected with drive machine B's transmission epaxial and be provided with drive sprocket, the homonymy other be provided with the driven sprocket who corresponds with the drive sprocket position on the transmission shaft, connect through the chain between drive sprocket and the driven sprocket, the transmission shaft passes through the bearing and connects on the diaphragm.

5. The reinforcing bar feeding positioning guide for a thread rolling machine according to claim 1 or 4, wherein: bottom sprag mechanism is including seting up the movable groove on the diaphragm inboard terminal surface, the movable groove is arranged and is seted up on the diaphragm to set up the position with the transmission shaft and stagger, there is the stopper bottom in movable groove through spring coupling, be connected with the bracing piece that stretches out the movable groove on the stopper, the homonymy same backup pad is connected to the bracing piece, and the lower terminal surface of backup pad and the lower terminal surface of bracing piece are kept level, and the diaphragm side end face of movable groove lower part is provided with the protrusion, and the bracing piece contact support is on protrusion upper portion.

6. The reinforcing bar feeding positioning guide for a thread rolling machine according to claim 5, wherein: the middle part of the limiting base is provided with a limiting groove, the height of the bottom of the limiting groove is parallel to the upper end face of the supporting plate, and the limiting base corresponds to the middle position of the lead screw.

Technical Field

The invention relates to the technical field of steel bar production equipment, in particular to a steel bar feeding, positioning and guiding device for a thread rolling machine.

Background

The thread rolling machine for processing the reinforcing steel bars adopts an advanced rib stripping and rolling process to process straight threads at the connecting ends of the reinforcing steel bars, the metal fibers of the straight threads of the reinforcing steel bars processed and formed by the thread rolling machine are connected compactly, the comprehensive mechanical property is good, when the thread rolling machine works, the reinforcing steel bar needs to be fed accurately, the position of the reinforcing steel bar does not deviate, the perfect processing of the thread rolling machine can be ensured, the thread rolling machine in the prior art has a complex structure and needs a plurality of transmission powers, thereby realizing the positioning, guiding and feeding of the reinforcing steel bars, consuming larger energy, generally needing manual auxiliary feeding, having high danger in the working process and causing low efficiency, when the diameter of the conveying steel bar is different or the length of the steel bar is longer, the feeding process is inconvenient to realize through manual assistance, may cause deviation in the whole conveying process, influence the processing quality of the reinforcing steel bars, have poor use effect, therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The invention aims to overcome the defects described in the background technology, and therefore, the reinforcing steel bar feeding and positioning guide device for the thread rolling machine is simple in structure, low in energy consumption, capable of being suitable for conveying reinforcing steel bars with different diameters and lengths, accurate in positioning and good in using effect.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a reinforcing bar feeds location guider for thread rolling machine, includes supporting platform, supporting platform upper portion is provided with two recesses, install respectively on two recesses and feed location guiding mechanism, two feed the location guiding mechanism in the middle of the supporting platform be provided with spacing base, it all is including installing the location drive mechanism in the recess to feed location guiding mechanism, location drive mechanism upper portion is fixed with L type connecting plate through the connecting rod, L type connecting plate includes riser and diaphragm, it is provided with the leading wheel to arrange on the diaphragm, the leading wheel passes through transmission shaft rotatable connection on the diaphragm, the transmission shaft is connected with direction drive mechanism, be provided with bottom sprag mechanism on the inboard terminal surface of diaphragm.

Further, location drive mechanism includes the lead screw of rotatable connection on the recess fore-and-aft direction lateral wall, the one end of lead screw is connected with driving motor A, and the lead screw passes through bearing rotatable connection on the recess wall body, and the lead screw both sides are fixed with the guide bar, the screw thread of lead screw both sides is opposite, is provided with the sliding sleeve on the lead screw that the screw thread is opposite respectively, every be provided with the uide bushing on the guide bar that the sliding sleeve corresponds, connect through the connecting rod between sliding sleeve and the uide bushing, every uide bushing and sliding sleeve upper portion all connect through connecting rod and diaphragm, and the sliding sleeve of both sides is inside or outside synchronous motion, and the sliding sleeve is inwards removed simultaneously, provides location transmission power for pressing from both sides the reinforcing bar, when the sliding sleeve outwards moved simultaneously, loosens the reinforcing bar.

Furthermore, the threads arranged on the two sides of the lead screw are opposite, when the transmission motor A rotates forwards, the sliding sleeves on the two sides move inwards, and when the transmission motor A rotates backwards, the sliding sleeves on the two sides move outwards.

Further, direction drive mechanism is including connecting at one of them epaxial drive machine B of transmission, be connected with drive machine B's the epaxial drive sprocket that is provided with of transmission, the homonymy other be provided with the driven sprocket who corresponds with the drive sprocket position on the transmission shaft, connect through the chain between drive sprocket and the driven sprocket, the transmission shaft passes through the bearing and connects on the diaphragm, and drive machine B drives one of them transmission shaft and rotates, and drive sprocket passes through the chain and drives driven sprocket and rotate to drive the rotation with each transmission shaft of one side, energy consumption is low, the transmission shaft clockwise turning of front side, the transmission shaft counter-clockwise turning of rear side drives the leading wheel and rotates, thereby realizes that the reinforcing bar conveys from a left side to the right side.

Furthermore, the bottom supporting mechanism comprises movable grooves formed in the inner side end face of the transverse plate, the movable grooves are arranged on the transverse plate and staggered with the arrangement position of the transmission shaft, the bottoms of the movable grooves are connected with limit blocks through springs, the limit blocks are connected with supporting rods extending out of the movable grooves, the supporting rods on the same side are connected with the same supporting plate, the lower end face of the supporting plate is flush with the lower end face of the supporting rod, a protrusion is arranged on the side end face of the transverse plate at the lower part of the movable groove, the supporting rods are in contact with and supported on the protruded upper part and are used for supporting the bottom of a reinforcing steel bar, the supporting plate is stable in supporting, and the supporting plate can stretch in the horizontal direction due to the arrangement of the springs, so that a certain width can be adjusted, guide wheels on two sides of the upper part can clamp the middle part of the reinforcing steel bar, and the supporting plate can be adjusted, so that clamping of different diameters can be realized, then the feeding of the reinforcing steel bars is realized under the rotation of the guide wheels.

Furthermore, a limiting groove is formed in the middle of the limiting base, the height of the bottom of the limiting groove is parallel to the upper end face of the supporting plate, and the limiting base corresponds to the middle of the lead screw.

The reinforcing steel bar feeding, positioning and guiding device for the thread rolling machine has the beneficial effects that:

1. the invention relates to a reinforcing steel bar feeding, positioning and guiding device for a thread rolling machine, which consists of two feeding, positioning and guiding mechanisms and a limiting base, wherein a lead screw of each feeding, positioning and guiding mechanism is driven by a transmission motor A, and can drive L-shaped connecting plates at two sides to move inwards or outwards simultaneously so as to clamp and release reinforcing steel bars.

2. When the reinforcing steel bar feeding, positioning and guiding device for the thread rolling machine is used, reinforcing steel bars are placed on the two feeding, positioning and guiding mechanisms and supported by the limiting base in the middle, then the transmission motor A is started to rotate forwards, the sliding sleeves on the two sides move inwards, the whole L-shaped connecting plate and the parts mounted on the upper portion move inwards along with the sliding sleeves until the guiding wheels on the two sides clamp the reinforcing steel bars, the movable springs compress along with the approaching of the supporting plates, the supporting plates on the two sides are in close contact under the action of the movable springs when the guiding wheels clamp the reinforcing steel bars, the two supporting plates stably support the bottoms of the reinforcing steel bars, and the reinforcing steel bar feeding, positioning and guiding device is applicable to conveying the reinforcing steel bars with different diameters due to the fact that the positions of the supporting plates and the guiding wheels are adjustable.

3. According to the reinforcing steel bar feeding, positioning and guiding device for the thread rolling machine, reinforcing steel bars are placed on two feeding, positioning and guiding mechanisms, the end portions of the reinforcing steel bars just extend out of the feeding, positioning and guiding mechanism on the right side, the thread rolling machine is arranged on the right side of the feeding, positioning and guiding mechanism on the right side, the reinforcing steel bars transmitted from the feeding, positioning and guiding mechanism are processed through the thread rolling machine, the transmission shaft on the front side rotates clockwise, the guide wheel is driven to rotate under the transmission of the counterclockwise rotation of the transmission shaft on the rear side, the conveying of the reinforcing steel bars from left to right is achieved, the guiding and positioning accuracy of the device cannot be influenced by the length of the reinforcing steel bars on the left side, the accurate conveying of the reinforcing steel bar positioning is guaranteed, the reinforcing steel bars are placed on the device only manually in the whole process, manual assistance is not needed in the conveying process, the conveying efficiency is high, and the using effect is good.

Drawings

FIG. 1 is a front view of a reinforcing bar feeding positioning guide for a thread rolling machine according to the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic left side view of the reinforcement bar feeding positioning guide for a thread rolling machine of the present invention in a non-operative state;

FIG. 4 is a schematic left side view of the bar feed positioning guide of the present invention in an operative position;

FIG. 5 is a schematic top view of the bar feed positioning guide of the present invention for a thread rolling machine;

fig. 6 is a top view schematically showing the connection relationship of the transmission mechanism of the reinforcing bar feeding and positioning guide device for the thread rolling machine according to the present invention.

In the figure: 1-a support platform, 11-a groove,

positioning the transmission mechanism: 21-a screw rod, 22-a sliding sleeve, 23-a connecting rod, 24-a guide rod, 25-a guide sleeve and 26-a transmission motor A;

3-connecting rod, L-shaped connecting plate: 41-vertical plate, 42-horizontal plate; 51-guide wheel, 52-transmission shaft;

the guide transmission mechanism comprises: 61-driving chain wheel, 62-driving motor B, 63-driven chain wheel, 64-chain;

7-a limiting base, 71-a limiting groove;

bottom sprag mechanism: 81-movable groove, 82-movable spring, 83-limiting block, 84-supporting plate and 85-supporting rod; 9-reinforcing steel bars.

Detailed Description

The present invention will be described in more detail below in the following with reference to the accompanying drawings by way of specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the reinforcing steel bar feeding, positioning and guiding device for a thread rolling machine of the present embodiment, on the basis of good use effect, achieves the technical effects of simple structure, low energy consumption, applicability to conveying of reinforcing steel bars 9 of different diameters and lengths, and accurate positioning, and the structure of the present embodiment includes a supporting platform 1, two grooves 11 are provided on the upper portion of the supporting platform 1, the feeding, positioning and guiding mechanisms are respectively installed on the two grooves 11, the right side of the feeding, positioning and guiding mechanism on the right side is set as the thread rolling machine, the reinforcing steel bars 9 transmitted from the feeding, positioning and guiding mechanism are processed by the thread rolling machine, two of the supporting platforms 1 in the middle of the feeding, positioning and guiding mechanisms are provided with limiting bases 7, and the middle of the limiting bases 7 is provided with limiting grooves 71.

Referring to fig. 1, 3-6, the two feed positioning guide mechanisms of the present embodiment each include a positioning transmission mechanism mounted in the recess 11. The positioning transmission mechanism comprises a lead screw 21 which is rotatably connected on the side wall of the groove 11 in the front-back direction, one end of the lead screw 21 is connected with a transmission motor A26, the lead screw 21 is rotatably connected on the wall body of the groove 11 through a bearing, guide rods 24 are fixed on two sides of the lead screw 21, the threads on two sides of the lead screw 21 are opposite, sliding sleeves 22 are respectively arranged on the lead screw 21 with the opposite threads, a guide sleeve 25 is arranged on the guide rod 24 corresponding to each sliding sleeve 22, the sliding sleeves 22 and the guide sleeves 25 are connected through a connecting rod 23, each guide sleeve 25 and the upper part of each sliding sleeve 22 are connected through a connecting rod 3 and a transverse plate 42, the threads on two sides of the lead screw 21 are opposite, when the transmission motor rotates forwards, the sliding sleeves 22 on two sides move inwards, when the transmission motor rotates backwards, the sliding sleeves 22 on two sides move outwards, the sliding sleeves 22 on two sides move inwards or outwards synchronously, and the sliding sleeves 22 move inwards at the same time, provides a positioning driving force for clamping the reinforcing steel bars 9, and releases the reinforcing steel bars 9 when the sliding sleeve 22 moves outwards simultaneously.

Referring to fig. 1 to 4, an L-shaped connecting plate is fixed to the upper portion of the positioning transmission mechanism of this embodiment through a connecting rod 3, the L-shaped connecting plate includes a vertical plate 41 and a horizontal plate 42, a guide wheel 51 is arranged on the horizontal plate 42, the guide wheel 51 is rotatably connected to the horizontal plate 42 through a transmission shaft 52, the transmission shaft 52 is connected to a guiding transmission mechanism, the guiding transmission mechanism includes a transmission motor B62 connected to one of the transmission shafts 52, a driving sprocket 61 is arranged on the transmission shaft 52 connected to a transmission motor B62, a driven sprocket 63 corresponding to the driving sprocket 61 is arranged on the other transmission shaft 52 on the same side, the driving sprocket 61 and the driven sprocket 63 are connected through a chain 64, the transmission shaft 52 is connected to the horizontal plate 42 through a bearing, the transmission motor B62 drives one of the transmission shafts 52 to rotate, the driving sprocket 61 drives the driven sprocket 63 to rotate through the chain 64, thereby drive the rotation of every transmission shaft 52 of same side, energy consumption is low, and the transmission shaft 52 clockwise rotation of front side, the transmission shaft 52 anticlockwise rotation of rear side drives leading wheel 51 and rotates to realize that reinforcing bar 9 conveys from a left side to the right side.

Referring to fig. 3-5, the inner side surface of the transverse plate 42 of the present embodiment is provided with a bottom support mechanism. The bottom supporting mechanism comprises movable grooves 81 formed in the inner side end face of the transverse plate 42, the movable grooves 81 are arranged on the transverse plate 42 and staggered with the arrangement position of the transmission shaft 52, the bottoms of the movable grooves 81 are connected with limiting blocks 83 through springs, supporting rods 85 extending out of the movable grooves 81 are connected onto the limiting blocks 83, the supporting rods 85 on the same side are connected with the same supporting plate 84, the lower end faces of the supporting plates 84 are flush with the lower end faces of the supporting rods 85, protrusions are arranged on the side end faces of the transverse plate 42 at the lower portion of the movable grooves 81, the supporting rods 85 are in contact with and supported on the upper portions of the protrusions, and the supporting rods 85 are used for supporting the bottoms of the reinforcing steel bars 9 and are stably supported; the height of the bottom of the limiting groove 71 is parallel to the upper end face of the supporting plate 84, and the limiting base 7 corresponds to the middle position of the lead screw 21; due to the arrangement of the springs, the supporting plate 84 can stretch in the horizontal direction, so that a certain width can be adjusted, the guide wheels 51 on two sides of the upper portion can clamp the middle of the steel bar 9, the supporting plate 84 can be adjusted, clamping of different diameters can be achieved, and feeding of the steel bar 9 is achieved under the rotation of the guide wheels 51.

The application method and principle of the embodiment are as follows: firstly, the reinforcing steel bar 9 is placed on two feeding positioning guide mechanisms, the end part of the reinforcing steel bar 9 just extends out of the feeding positioning guide mechanism on the right side, at the moment, a transmission motor A26 is started to rotate forwards, the sliding sleeves 22 on the two sides move inwards, the whole L-shaped connecting plate and the part mounted on the upper part move inwards along with the L-shaped connecting plate until the guide wheels 51 on the two sides clamp the reinforcing steel bar 9, the movable spring 82 compresses along with the approach of the supporting plates 84, when the guide wheels 51 clamp the reinforcing steel bar 9, the supporting plates 84 on the two sides are in close contact under the action of the movable spring 82, and the two supporting plates 84 stably support the bottom of the reinforcing steel bar 9; then, the transmission motor B62 is started, under the transmission force of the transmission motor B62, the transmission shaft 52 on the front side rotates clockwise, the transmission shaft 52 on the rear side rotates anticlockwise to drive the guide wheel 51 to rotate, so that the reinforcing steel bars 9 are transmitted from left to right, finally, the thread rolling machine on the right side processes the reinforcing steel bars 9, after the processing is completed, the transmission motor a26 is started to rotate reversely, the sliding sleeves 22 on the two sides move outwards, the whole L-shaped connecting plate and the parts mounted on the upper portion move outwards along with the L-shaped connecting plate, so that the guide wheels 51 on the two sides and the supporting plate 84 are separated, and the next reinforcing steel bar 9 is placed into the transmission motor B62 for transmission processing.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.