CN212404187U - Roller assembly and reinforcing steel bar machining equipment for machining steel bars - Google Patents
Roller assembly and reinforcing steel bar machining equipment for machining steel bars Download PDFInfo
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- CN212404187U CN212404187U CN202020624009.0U CN202020624009U CN212404187U CN 212404187 U CN212404187 U CN 212404187U CN 202020624009 U CN202020624009 U CN 202020624009U CN 212404187 U CN212404187 U CN 212404187U
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Abstract
The utility model discloses a wheel components for reinforcing bar processing and reinforcing bar processing equipment, which belongs to the reinforcing bar processing technology field, the wheel components for reinforcing bar processing comprises a pin shaft, a bearing and a rolling ring, a water channel and an oil channel are arranged inside the pin shaft, and cooling water circulates in the water channel; the bearing is sleeved on the pin shaft, the inner ring of the bearing is in interference fit with the pin shaft, and the oil channel is communicated to the mounting position of the bearing; the rolling ring is sleeved outside the bearing and is fixedly connected with the outer ring of the bearing. The reinforcing steel bar processing equipment comprises a frame and the roller assembly for processing the reinforcing steel bars. Cooling water circulates in the water channel to realize forced cooling of the bearing and the rolling ring, the oil channel is communicated to the mounting position of the bearing to realize forced lubrication of the bearing, and the high-speed, wear-resistant and powerful stress characteristics of the roller assembly for processing the reinforcing steel bars are further realized; the failure rate is reduced, the maintenance is reduced, the efficiency is improved, and the cost performance is high.
Description
Technical Field
The utility model relates to a reinforcing bar processing technology field especially relates to a processing equipment is reinforceed with wheel components and reinforcing bar to reinforcing bar processing.
Background
The reinforcing steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the technological properties of the reinforcing steel bar include many items, such as bending, twisting and winding, generally, mechanical equipment is adopted to carry out cold machining on the reinforcing steel bar, and after the yield limit is exceeded, the reinforcing steel bar is deformed in different forms, so that the strength and the hardness of the reinforcing steel bar are improved, and the reinforcing steel bar can bear larger external load.
The reinforcement of the steel bar is achieved by means of a technique of micro-stretching the steel bar, i.e. a very slight cold hardening, which causes the elongation of the wire to satisfy the reinforcement strength increase, so as to obtain a steel bar with high ductility.
Among the prior art, generally adopt wheel components to stretch the reinforcing bar, wheel components is higher at the during operation rotational speed, can produce great heat, easily leads to wearing and tearing and trouble, increase cost, reduce efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing equipment is reinforceed with wheel components and reinforcing bar to the reinforcing bar that exists among the solution prior art when stretching, the heat is gathered seriously, the technical problem of easy wearing and tearing and trouble.
As the conception, the utility model adopts the technical proposal that:
a roller assembly for processing reinforcing steel bars includes:
the pin shaft is internally provided with a water channel and an oil channel, and cooling water circulates in the water channel;
the bearing is sleeved on the pin shaft, the inner ring of the bearing is in interference fit with the pin shaft, and the oil channel is communicated to the mounting position of the bearing;
and the rolling ring is sleeved outside the bearing and is fixedly connected with the outer ring of the bearing.
The water channel extends in the pin shaft in a U shape, one end of the water channel is a water inlet, and the other end of the water channel is a water outlet.
One side of the water channel is a water inlet side, the other side of the water channel is a water outlet side, and the junction of the water inlet side and the water outlet side is opposite to the bearing.
The extending directions of the water inlet side and the water outlet side are parallel to the axial direction of the pin shaft.
Wherein, still include:
the rolling ring bearing seat is arranged between the bearing and the rolling ring, the outer ring of the bearing is in interference fit with the rolling ring bearing seat, and the rolling ring is fixedly connected with the rolling ring bearing seat;
the nut, be provided with the screw thread on the surface of rolling ring bearing frame, the nut with screw-thread fit and with roll the ring butt.
One side of the rolling ring bearing seat is provided with a limiting bulge, a backing ring is arranged between the rolling ring and the limiting bulge, and the backing ring is positioned on one side, far away from the nut, of the rolling ring.
The oil channel is communicated with the inner spacer.
And a first dustproof cover is arranged on the pin shaft and on the outer side of the pair of bearings, and the first dustproof cover is abutted to the inner ring of the bearing.
And a second dustproof cover is arranged at one end of the pin shaft and is abutted to the first dustproof cover.
A reinforcing steel bar processing device comprises a frame and the roller assembly for processing the reinforcing steel bars.
The utility model has the advantages that:
the utility model provides a wheel components for processing reinforcing bar, through being provided with water passageway and oil passageway in the inside of round pin axle, the circulation circulates the cooling water in the water passageway to realize the forced cooling to bearing and rolling ring, the oil passageway communicates to the mounted position of bearing, realizes the forced lubrication to the bearing, and then has realized the high speed, wear-resisting, powerful atress characteristics of wheel components for processing reinforcing bar; the failure rate is reduced, the maintenance is reduced, the efficiency is improved, and the cost performance is high.
Drawings
Fig. 1 is a schematic structural view of a roller assembly for processing reinforcing bars according to an embodiment of the present invention;
fig. 2 is a front view of a reinforcing bar processing device according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of the reinforcing bar reinforcement processing apparatus provided in fig. 2;
fig. 4 is a sectional view at a-a of fig. 3.
In the figure:
1. a pin shaft; 11. a water passage; 12. an oil passage;
2. a bearing;
3. rolling a ring;
4. a rolling ring bearing seat;
5. a nut;
6. a backing ring;
7. an inner spacer sleeve;
8. a first dust cover;
9. a second dust cover;
10. reinforcing steel bars;
20. a frame; 21. a first roller assembly; 22. a second roller assembly; 23. a first adjustment mechanism; 24. a second adjustment mechanism; 25. a limit screw; 26. a support portion.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the present invention provides a roller assembly for processing steel bars, which can be used in any driving situation, and when the reinforcing steel bar 10 is strengthened, the reinforcing steel bar 10 is clamped between the roller assemblies for processing a plurality of steel bars.
The roller assembly for processing the reinforcing steel bar comprises a pin shaft 1, a bearing 2 and a rolling ring 3, wherein a water channel 11 and an oil channel 12 are arranged inside the pin shaft 1, and cooling water circulates in the water channel 11; the bearing 2 is sleeved on the pin shaft 1, the inner ring of the bearing 2 is in interference fit with the pin shaft 1, and the oil channel 12 is communicated to the mounting position of the bearing 2; the rolling ring 3 is sleeved outside the bearing 2, and the rolling ring 3 is fixedly connected with the outer ring of the bearing 2.
The water channel 11 and the oil channel 12 are arranged in the pin shaft 1, cooling water circulates in the water channel 11 to realize forced cooling of the bearing 2 and the rolling ring 3, the oil channel 12 is communicated to the mounting position of the bearing 2 to realize forced lubrication of the bearing 2, and the high-speed, wear-resistant and powerful stress characteristics of the roller component for processing the reinforcing steel bars are further realized; the failure rate is reduced, the maintenance is reduced, the efficiency is improved, and the cost performance is high.
The rolling ring 3 can rotate relative to the pin shaft 1, and the friction force between the rolling ring 3 and the pin shaft 1 is reduced due to the arrangement of the bearing 2. When the reinforcing device is used for reinforcing the reinforcing steel bars 10, the outer surface of the rolling ring 3 is annularly provided with a groove capable of accommodating the reinforcing steel bars 10.
The water channel 11 extends in the pin shaft 1 in a U shape, one end of the water channel 11 is a water inlet, the other end of the water channel is a water outlet, cooling water circulates in the water channel 11, the contact area between the water channel 11 and the pin shaft 1 can be increased through the U-shaped arrangement, and the inner space of the pin shaft 1 is fully utilized.
One side of the water channel 11 is a water inlet side, the other side of the water channel is a water outlet side, and the junction of the water inlet side and the water outlet side is just opposite to the bearing 2, so that the bearing 2 and the rolling ring 3 are cooled by cooling water as much as possible. That is, the intersection of the water inlet side and the water outlet side is located on the inner side of the bearing 2 at the position on the pin shaft 1, so as to increase the contact area of the cooling water and the bearing 2.
The extending direction of the water inlet side and the water outlet side is parallel to the axial direction of the pin shaft 1, the contact area of the water channel 11 and the pin shaft 1 is increased, and the internal space of the pin shaft 1 is fully utilized.
The roller assembly for processing the steel bars further comprises a rolling ring bearing seat 4 and a nut 5, wherein the rolling ring bearing seat 4 is arranged between the bearing 2 and the rolling ring 3, the outer ring of the bearing 2 is in interference fit with the rolling ring bearing seat 4, and the rolling ring 3 is fixedly connected with the rolling ring bearing seat 4; the outer surface of the rolling ring bearing seat 4 is provided with threads, and the nut 5 is matched with the threads and is abutted against the rolling ring 3. The setting of rolling ring bearing frame 4, the cooperation between rolling ring 3 and the bearing 2 of being more convenient for, the inside of rolling ring bearing frame 4 can be arranged in to bearing 2, and then can reduce the axial width of rolling ring 3.
In this embodiment, the rolling ring 3 is made of super strong and wear-resistant material, and is wear-resistant and has good cost performance. The bearing 2 is a roller bearing with large stress.
One side of the rolling ring bearing seat 4 is provided with a limiting bulge, a backing ring 6 is arranged between the rolling ring 3 and the limiting bulge, and the backing ring 6 is positioned on one side of the rolling ring 3 away from the nut 5. The cushion ring 6 and the nut 5 limit the axial direction of the rolling ring 3, so that the rolling ring 3 is stably installed.
During the in-service use, reinforcing bar 10 wears to locate in the recess of rolling ring 3's surface, and when reinforcing bar 10 was pulled by drive mechanism, rolling ring 3 rotated along with reinforcing bar 10, and simultaneously, rolling ring bearing frame 4, nut 5 and backing ring 6 all rotated with rolling ring 3 synchronous, and the outer lane of bearing 2 rotates, the inner circle is fixed, and rolling ring 3 is small, can adopt materials such as carbide that the wear resistance is super good, the sexual valence relative altitude.
The bearings 2 are provided with a pair, an inner spacer 7 is arranged between the pair of bearings 2, and the oil channel 12 is communicated with the inner spacer 7. By periodically supplying oil to the oil passage 12, the oil flows between the pair of bearings 2, and the bearings 2 are lubricated.
The pin shaft 1 is provided with a first dustproof cover 8 on the outer side of the pair of bearings 2, and the first dustproof cover 8 is abutted to the inner ring of the bearing 2. The first dust cover 8 protects the inside of the bearing 2 and plays a role of dust prevention.
One end of the pin shaft 1 is provided with a second dustproof cover 9, and the second dustproof cover 9 is abutted to the first dustproof cover 8. The diameter of the second dust cover 9 is long, and the nut 5 can be shielded, so that the all-dimensional dust prevention effect is achieved.
Referring to fig. 2 to 4, the present embodiment further provides a reinforcing bar processing apparatus, which includes a frame 20 and the roller assembly for processing reinforcing bars as described above. The roller components for processing the steel bars are provided with a plurality of groups, gaps are formed among the roller components for processing the steel bars, and the steel bars 10 are bent and extended in the gaps.
For convenience of description, a plurality of groups of roller assemblies for processing the reinforcing steel bars are divided into a first roller assembly 21 and a second roller assembly 22, the plurality of groups of first roller assemblies 21 are arranged at intervals along a first direction, the plurality of groups of second roller assemblies 22 are arranged with the first roller assemblies 21 in a staggered manner along the first direction, a gap capable of penetrating the reinforcing steel bars 10 is formed between the second roller assemblies 22 and the first roller assemblies 21, and the reinforcing steel bars 10 are bent and extended in the gap; the position of the second roller assembly 22 in the second direction is adjustable to change the size of the gap and further adjust the bending direction of the steel bar 10, so as to control the strength enhancement value of the steel bar 10, and the reinforcement of the steel bar 10 meets the requirement. The first direction is perpendicular to the second direction.
The utility model provides a reinforcing bar adds strong processing equipment can carry out cold processing to the reinforcing bar 10 that yield strength is 400MPa and handle, improves reinforcing bar 10 intensity, makes yield strength and tensile strength reinforcing, and high ductility makes reinforcing bar 10 performance reach yield strength 500MPa at elastic zone permanent deformation, obtains the high ductility characteristic reinforcing bar 10 that accords with national standard.
The utility model provides a processing equipment is reinforceed to reinforcing bar, because of adopting above-mentioned wheel components for the processing of reinforcing bar, the fault rate reduces, and life increases, realizes degree of automation height, reduces the energy consumption, realizes green, energy-conservation, emission reduction's advantage.
As shown in fig. 3, a1 represents a first direction, a2 represents a second direction, and the first roller assembly 21 and the second roller assembly 22 are spaced apart and staggered in the first direction such that the reinforcing bars 10 extend between the first roller assembly 21 and the second roller assembly 22. Here, the number of the first roller assemblies 21 and the number of the second roller assemblies 22 are not limited, and may be selected according to actual situations.
Optionally, the two sets of roller assemblies for processing the steel bars are arranged at an included angle. The two sets of roller assemblies for processing the steel bars are matched, so that the reinforcing degree of the steel bars 10 is larger, and the reinforcing effect is more uniform. In this embodiment, two sets of roller components for reinforcing bar processing are 90 degrees contained angles and set up for reinforcing bar 10's global even atress, reinforcing bar 10 is evenly strengthened.
In this embodiment, each set of roller assemblies for processing reinforcing bars includes four sets of first roller assemblies 21 and three sets of second roller assemblies 22, and one set of second roller assemblies 22 is disposed between two adjacent sets of first roller assemblies 21. The pitches of the first and second roller assemblies 21 and 22 in the first direction are uniform.
The four first roller assemblies 21 include lateral first roller assemblies at both sides and a middle first roller assembly at the middle, the positions of the lateral first roller assemblies in the second direction are adjustable, and the middle first roller assembly is fixedly connected with the frame 20. Because the positions of all the second roller assemblies 22 in the second direction are adjustable, the size of the gap can be adjusted by changing the positions of the first roller assemblies at the side parts in the second direction to be matched with the second roller assemblies 22, and therefore, the first roller assembly at the middle part can be fixedly arranged.
Of course, it is also possible to provide that the positions of all the first scroll wheel assemblies 21 in the second direction are adjustable. Further, in the case that the number of the first roller assemblies 21 is more than four, some of the first roller assemblies 21 may be adjusted and some of the first roller assemblies 21 may be fixed according to practical situations.
The second roller assembly 22 and the adjustable first roller assembly 21 are both connected with the frame 20 in a sliding manner, and can slide linearly along the second direction, and a guide rail and slider structure can be adopted to guide the second roller assembly 22 and the adjustable first roller assembly 21.
The reinforcing steel bar processing equipment further comprises a first adjusting mechanism 23, the first adjusting mechanism 23 is connected with the first side roller assembly, and the first adjusting mechanism 23 can change the position of the first side roller assembly in the second direction. The first adjusting mechanism 23 can be any mechanism capable of realizing linear output, such as a motor screw, an air cylinder, an oil cylinder, and the like.
In this embodiment, the first adjusting mechanism 23 is an adjusting screw rotatably connected to the frame 20 and screwed to the side first roller assembly, and the frame 20 limits the rotation of the side first roller assembly. The adjusting screw may be disposed at a side of the first roller assembly at the side away from the reinforcing bars 10 without interfering with the movement of the reinforcing bars 10. When the adjusting screw rod rotates, the first roller component on the side part is limited to rotate, so that the adjusting screw rod can only move linearly under the effect of screwing.
Specifically, a support column is arranged corresponding to each first side roller assembly, the support column is slidably connected with the rack 20 along the second direction, the first side roller assemblies are fixedly connected with the support column, and the support column is in threaded connection with the adjusting screw. When the adjusting screw rod rotates, the supporting column is driven to move linearly, and then the first roller assembly on the side portion moves linearly along the second direction.
The three sets of second roller assemblies 22 include lateral second roller assemblies at both sides and a middle second roller assembly at the middle, and the two sets of lateral second roller assemblies are symmetrical with respect to the middle second roller assembly, so that the stress of the reinforcing bars 10 is uniformly balanced.
A second adjustment mechanism 24 is provided for each set of the second roller assemblies 22, and the second adjustment mechanism 24 is capable of changing the position of the second roller assembly 22 in the second direction. The second adjusting mechanism 24 can be any mechanism capable of realizing linear output, such as a motor screw, a cylinder and the like.
In the embodiment, the position of the middle second roller assembly in the second direction is adjusted through a motor lead screw, and the position of the side second roller assembly in the second direction is adjusted through an oil cylinder.
The motor lead screw comprises a motor and a lead screw connected with an output shaft of the motor, the lead screw is connected with the middle second roller assembly, and the middle second roller assembly is connected with the rack 20 in a sliding manner, so that when the lead screw rotates, the middle second roller assembly is driven to linearly move along the second direction, and the position is adjusted.
The output end of the oil cylinder is connected with the second roller assembly at the side part, and the second roller assembly at the side part is connected with the rack 20 in a sliding manner, so that the second roller assembly at the side part is driven by the oil cylinder to move linearly along the second direction, and the position is adjusted.
A support portion 26 is disposed corresponding to each set of the second roller assemblies 22, the support portion 26 is slidably connected to the frame 20 along the second direction, and the second roller assemblies 22 are fixedly connected to the support portion 26. Specifically, the lead screw and the cylinder are connected to the support portion 26.
A limit screw 25 is arranged corresponding to each group of second roller assemblies 22, the limit screw 25 is positioned on one side of the second roller assemblies 22 far away from the second adjusting mechanism 24, and the limit screw 25 is in threaded connection with the frame 20 and can be abutted against the second roller assemblies 22. When the position of the second roller assembly 22 in the second direction is adjusted, the limit screw 25 can play a role in limiting, and can also ensure that the position of the second roller assembly 22 is stable. Specifically, the limit screw 25 can abut against the support portion 26.
Through adjusting the position of roller assembly for the reinforcing bar processing, can change the size in clearance and then adjust the direction of buckling of reinforcing bar 10 for the intensity value of reinforcing bar 10 changes, can control the intensity increase degree of reinforcing bar 10 as required.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a wheel components for reinforcing bar processing which characterized in that includes:
the pin shaft (1), the inside of the pin shaft (1) is provided with a water channel (11) and an oil channel (12), and cooling water circulates in the water channel (11);
the bearing (2) is sleeved on the pin shaft (1), the inner ring of the bearing (2) is in interference fit with the pin shaft (1), and the oil channel (12) is communicated to the mounting position of the bearing (2);
and the rolling ring (3) is sleeved outside the bearing (2), and the rolling ring (3) is fixedly connected with the outer ring of the bearing (2).
2. The roller assembly for processing the steel bars as claimed in claim 1, wherein the water channel (11) extends in a U shape in the pin shaft (1), and one end of the water channel (11) is a water inlet and the other end is a water outlet.
3. The roller assembly for processing the steel bars as claimed in claim 2, wherein one side of the water channel (11) is a water inlet side, the other side is a water outlet side, and the junction of the water inlet side and the water outlet side is opposite to the bearing (2).
4. The roller assembly for processing the steel bars as claimed in claim 3, wherein the extension directions of the water inlet side and the water outlet side are parallel to the axial direction of the pin shaft (1).
5. The roller assembly for working reinforcing bars according to claim 1, further comprising:
the rolling ring bearing seat (4) is arranged between the bearing (2) and the rolling ring (3), the outer ring of the bearing (2) is in interference fit with the rolling ring bearing seat (4), and the rolling ring (3) is fixedly connected with the rolling ring bearing seat (4);
the nut (5), be provided with the screw thread on the surface of rolling ring bearing frame (4), nut (5) with screw-thread fit and with rolling ring (3) butt.
6. The roller assembly for machining the steel bars according to claim 5, wherein a limiting protrusion is arranged on one side of the rolling ring bearing seat (4), a backing ring (6) is arranged between the rolling ring (3) and the limiting protrusion, and the backing ring (6) is positioned on one side, away from the nut (5), of the rolling ring (3).
7. The roller assembly for processing the steel bars as claimed in claim 1, wherein a pair of the bearings (2) is provided, an inner spacer (7) is provided between the pair of the bearings (2), and the oil passage (12) is communicated with the inner spacer (7).
8. The roller assembly for processing the steel bars according to claim 7, wherein a first dustproof cover (8) is arranged on the pin shaft (1) at the outer side of the pair of bearings (2), and the first dustproof cover (8) is abutted to the inner ring of the bearing (2).
9. The roller assembly for machining the steel bars according to claim 8, wherein one end of the pin shaft (1) is provided with a second dustproof cover (9), and the second dustproof cover (9) is abutted to the first dustproof cover (8).
10. A reinforcing bar working apparatus, comprising a frame (20) and the roller assembly for reinforcing bar working according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624009.0U CN212404187U (en) | 2020-04-23 | 2020-04-23 | Roller assembly and reinforcing steel bar machining equipment for machining steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624009.0U CN212404187U (en) | 2020-04-23 | 2020-04-23 | Roller assembly and reinforcing steel bar machining equipment for machining steel bars |
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| Publication Number | Publication Date |
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| CN212404187U true CN212404187U (en) | 2021-01-26 |
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| CN202020624009.0U Active CN212404187U (en) | 2020-04-23 | 2020-04-23 | Roller assembly and reinforcing steel bar machining equipment for machining steel bars |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495993A (en) * | 2020-04-23 | 2020-08-07 | 建科机械（天津）股份有限公司 | Roller assembly and reinforcing device for steel bars |
-
2020
- 2020-04-23 CN CN202020624009.0U patent/CN212404187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495993A (en) * | 2020-04-23 | 2020-08-07 | 建科机械（天津）股份有限公司 | Roller assembly and reinforcing device for steel bars |
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