CN210586904U - Novel feeding mechanism of numerical control steel bar hoop bending machine - Google Patents
Novel feeding mechanism of numerical control steel bar hoop bending machine Download PDFInfo
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- CN210586904U CN210586904U CN201921710703.8U CN201921710703U CN210586904U CN 210586904 U CN210586904 U CN 210586904U CN 201921710703 U CN201921710703 U CN 201921710703U CN 210586904 U CN210586904 U CN 210586904U
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- numerical control
- feeding
- feeding mechanism
- pinch roller
- wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims description 29
- 239000010959 steel Substances 0.000 title claims description 29
- 238000005452 bending Methods 0.000 title claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a novel curved hoop machine feeding mechanism of numerical control reinforcing bar, including the pay-off box, the pay-off box is the cuboid form, the pinch roller on the top of pay-off box internal surface is passed through bolt fixedly connected with, the internal surface middle part of pay-off box is through fixed connection spare fixedly connected with lower sheave, fixed connection spare sets up the bottom of sheave under and with the crisscross distribution of sheave down, the upper surface of pay-off box is equipped with two power input shafts, two power input shaft passes through the chain and connects, and one of them power input shaft is connected with big sprocket bearing through the long bearing, big sprocket is connected with little sprocket through the chain, little sprocket is connected with the servo motor of one side through short bearing. This novel curved hoop machine feeding mechanism of numerical control reinforcing bar changes nine pairs of feeding wheels by two pairs of feeding wheels, and changes the pressure into the pressure of staggering by the pinch roller counterpressure, has effectively prevented the phenomenon of skidding, has avoided the reinforcing bar to enclose axis pivoted problem.
Description
Technical Field
The utility model belongs to the technical field of the reinforcing bar processing, concretely relates to novel curved hoop machine feeding mechanism of numerical control reinforcing bar.
Background
The Hoop bending machine is a machining tool for working steel bars. The hoop bending machine is a kind of extension of bending machine, and can be better processed into the specified angle and model. The hoop bending machine is generally divided into a semi-automatic hoop bending machine and a full-automatic hoop bending machine. At present, with the progress of science and technology, the technology gradually matures, and the numerical control hoop bending machine equipment is accepted by the majority of users. The use requirements of users are met by data control, humanized touch screen operation and accurate control of the forming precision of the bent graph. The numerical control steel bar hoop bending machine can automatically finish the procedures of straightening, sizing, bending forming, cutting and the like of steel bars, saves time, labor and materials, has high processing precision and high production efficiency, and can realize full-automatic uninterrupted assembly line steel bar processing operation. The product is widely used in the fields of railways, highways, bridges, airports, real estate, large-scale steel bar processing factories and the like. However, the traditional feeding box body is compressed by two pairs of pressing wheels, so that the box body is easy to slip, and the steel bars can be extruded and deformed to be oval.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel curved hoop machine feeding mechanism of numerical control reinforcing bar to solve traditional pay-off box pay-off process and easily skid and appear around axis pivoted problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel curved hoop machine feeding mechanism of numerical control reinforcing bar, includes the feeding box, the feeding box is the cuboid form, the pinch roller on the top of feeding box internal surface is passed through bolt fixedly connected with, the sheave is passed through fixed connection spare fixedly connected with down at the internal surface middle part of feeding box, fixed connection spare sets up the bottom of sheave under and with the crisscross distribution of sheave down, the upper surface of feeding box is equipped with two power input shaft, two power input shaft passes through the chain and connects, and one of them power input shaft passes through long bearing and is connected with big sprocket bearing, big sprocket is connected with little sprocket through the chain, little sprocket is connected with the servo motor of one side through short bearing.
Preferably, nine upper pinch rollers and nine lower grooved wheels are respectively arranged, wherein the feeding wheels at two ends of the feeding box body are arranged on the same axis, the feeding wheels at the right end are connected with the encoder, and the rest upper pinch rollers and the rest lower grooved wheels are distributed in a staggered manner.
Preferably, the upper pressing wheel can move up and down through an adjusting bolt, and deformed steel is arranged between the upper pressing wheel and the lower grooved wheel.
Preferably, the surface of the upper pressing wheel is provided with threads, and the surface of the lower grooved wheel is provided with two V-shaped grooves.
Preferably, the fixed connecting pieces are provided with eight fixed connecting pieces, and driving gears are arranged in the third fixed connecting piece and the sixth fixed connecting piece which are counted from any left end and any right end.
The utility model discloses a technological effect and advantage: 1. the feeding mechanism of the novel numerical control steel bar hoop bending machine is changed from the original two pairs of feeding wheels into nine pairs of feeding wheels, so that the stress is dispersed, the deformation of steel bars is reduced, and the service life of the wheels is prolonged;
2. the upper pinch roller and the lower grooved wheel are changed into staggered pressure from opposite pressure, the steel bars move in a wavy manner, pre-straightening is performed in the feeding process, internal stress is unified, the straightening effect is improved, and the straightening effect on the deformed steel bars is particularly obvious.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a sectional view of the feeding box body of the utility model;
fig. 4 is a cross-sectional view of the lower sheave and the fixed connecting member of the present invention;
FIG. 5 is a detailed view of the upper pinch roller and the lower sheave of the present invention;
FIG. 6 is a partial enlarged view of the upper pinch roller and the lower sheave of the present invention;
fig. 7 is the stress analysis diagram of the reinforcing steel bar of the present invention.
In the figure: the device comprises a feeding box body 1, an encoder wheel 2, an upper pressing wheel 3, a lower grooved wheel 4, a servo motor 5, a small chain wheel 6, a chain 7, a large chain wheel 8, a power input shaft 9, deformed steel bar 10, a fixed connecting piece 11, a long bearing 12, a short bearing 13 and a driving gear 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in the figure novel curved hoop machine feeding mechanism of numerical control reinforcing bar, including feeding box 1, feeding box 1 is the cuboid form, pinch roller 3 on the top of feeding box 1 internal surface is passed through bolt fixedly connected with, sheave 4 under 11 fixedly connected with of feeding box 1's internal surface middle part is passed through fixed connection spare, fixed connection spare 11 sets up sheave 4's bottom under and with sheave 4 crisscross distribution down, feeding box 1's upper surface is equipped with two power input shaft 9, two power input shaft 9 passes through chain 7 and connects, and one of them power input shaft 9 is connected with big sprocket 8 bearing through long bearing 12, big sprocket 8 is connected with little sprocket 6 through chain 7, little sprocket 6 is connected with the servo motor 5 of one side through short bearing 13. In addition, the upper pressing wheel 3 and the lower grooved wheel (4) are respectively provided with nine parts, wherein the feeding wheels at two ends of the feeding box body 1 are arranged on the same axis, the feeding wheel at the right end is connected with the encoder, the rest of the upper pressing wheel 3 and the lower grooved wheel 4 are distributed in a staggered mode, the feeding wheel at the left end is favorable for fixing the steel bar in the grooved wheel on the same axis, the steel bar is effectively prevented from sliding out, the feeding wheel at the right end is connected with the encoder and plays a role in sizing, and the rest of the upper pressing wheel 3 and the lower grooved wheel 4 are distributed in a staggered mode, so that the steel bar is moved in a wavy mode, pre-straightening is carried out in the feeding process, internal stress is unified, the straightening effect is improved, and. Go up pinch roller 3 accessible adjusting bolt and go on the activity from top to bottom, and go up pinch roller 3 and be equipped with screw-thread steel 10 between the sheave 4 down, through adjusting the upper pinch roller 3 and make it hug closely at the upper surface of screw-thread steel 10, at reinforcing bar removal in-process, can realize the alignment to the reinforcing bar. The surface of the upper pinch roller 3 is provided with threads, the surface of the lower grooved pulley 4 is provided with two V-shaped grooves, friction force is increased, the upper pinch roller 3 can be used for pressing reinforcing steel bars more tightly and effectively preventing slipping, the two grooves can be used for simultaneously placing two reinforcing steel bars to be straightened, and working efficiency is improved. Fixed connection 11 is equipped with eight altogether, and all is equipped with driving gear 14 in the third and the sixth fixed connection 11 of arbitrary end number about from, makes things convenient for driving gear 14 to give lower sheave 4 with power transmission uniformly, through the pushing down of upper pinch roller 3 for the reinforcing bar takes place elastic deformation, and the shape of sheave 4 produces frictional force under the cooperation, makes the reinforcing bar accomplish the alignment at the removal in-process.
The working principle is as follows: this novel numerical control steel bar hoop bending machine feeding mechanism during operation, earlier adjust the height of pinch roller 3 according to the diameter of reinforcing bar, make the reinforcing bar can be through going up between pinch roller 3 and the lower sheave 4 and be in by the compressed state, start servo motor 5, servo motor 5 drives little sprocket 6 through short bearing 13 and rotates, little sprocket 6 drives big sprocket 8 through chain 7 and rotates, big sprocket 8 rethread long bearing 12 gives power input shaft 9 with power transmission, drive two driving gear 14 rotations by chain 7 at last, then sheave 4 rotates under being driven by driving gear 14, push down through last pinch roller 3, make the reinforcing bar take place elastic deformation, the shape of sheave 4 produces frictional force under the cooperation, make the reinforcing bar accomplish the alignment at the removal in-process. The feeding mechanism of the novel numerical control steel bar hoop bending machine is changed from the original two pairs of feeding wheels into nine pairs of feeding wheels, so that the stress is dispersed, the deformation of steel bars is reduced, and the service life of the wheels is prolonged; the upper pinch roller 3 and the lower grooved wheel 4 are changed from opposite pressing to staggered pressing, the steel bars move in a wavy manner, pre-straightening is carried out in the feeding process, internal stress is unified, the straightening effect is improved, and the straightening effect on the deformed steel bars is particularly obvious.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a novel curved hoop machine feeding mechanism of numerical control reinforcing bar, includes feeding box (1), its characterized in that: the feeding box body (1) is cuboid, the top of the inner surface of the feeding box body (1) is fixedly connected with an upper pinch roller (3) through a bolt, the middle part of the inner surface of the feeding box body (1) is fixedly connected with a lower grooved wheel (4) through a fixed connecting piece (11), the fixed connecting pieces (11) are arranged at the bottom of the lower grooved wheel (4) and are distributed with the lower grooved wheel (4) in a staggered way, the upper surface of the feeding box body (1) is provided with two power input shafts (9), the two power input shafts (9) are connected through a chain (7), and one of the power input shafts (9) is in bearing connection with the large chain wheel (8) through a long bearing (12), the big chain wheel (8) is connected with the small chain wheel (6) through a chain (7), the small chain wheel (6) is connected with the servo motor (5) on one side through a short bearing (13).
2. The feeding mechanism of the novel numerical control steel bar hoop bending machine according to claim 1, characterized in that: nine upper pinch rollers (3) and nine lower grooved pulleys (4) are respectively arranged, wherein the feeding wheels at the two ends of the feeding box body (1) are arranged on the same axis, the feeding wheel at the right end is connected with the encoder, and the rest upper pinch rollers (3) and the rest lower grooved pulleys (4) are distributed in a staggered mode.
3. The feeding mechanism of the novel numerical control steel bar hoop bending machine according to claim 1, characterized in that: the upper pinch roller (3) can move up and down through an adjusting bolt, and thread steel (10) is arranged between the upper pinch roller (3) and the lower grooved wheel (4).
4. The feeding mechanism of the novel numerical control steel bar hoop bending machine according to claim 1, characterized in that: the surface of the upper pinch roller (3) is provided with threads, and the surface of the lower grooved pulley (4) is provided with two V-shaped grooves.
5. The feeding mechanism of the novel numerical control steel bar hoop bending machine according to claim 1, characterized in that: the fixed connecting pieces (11) are provided with eight fixed connecting pieces, and driving gears (14) are arranged in the third fixed connecting piece and the sixth fixed connecting piece (11) counted from any left end and any right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710703.8U CN210586904U (en) | 2019-10-14 | 2019-10-14 | Novel feeding mechanism of numerical control steel bar hoop bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710703.8U CN210586904U (en) | 2019-10-14 | 2019-10-14 | Novel feeding mechanism of numerical control steel bar hoop bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586904U true CN210586904U (en) | 2020-05-22 |
Family
ID=70700484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710703.8U Expired - Fee Related CN210586904U (en) | 2019-10-14 | 2019-10-14 | Novel feeding mechanism of numerical control steel bar hoop bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586904U (en) |
-
2019
- 2019-10-14 CN CN201921710703.8U patent/CN210586904U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |