CN203778513U - Automatic scaling mechanism of bar straightening and cutting equipment - Google Patents
Automatic scaling mechanism of bar straightening and cutting equipment Download PDFInfo
- Publication number
- CN203778513U CN203778513U CN201420022784.3U CN201420022784U CN203778513U CN 203778513 U CN203778513 U CN 203778513U CN 201420022784 U CN201420022784 U CN 201420022784U CN 203778513 U CN203778513 U CN 203778513U
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- wheel
- rocker
- dipping
- equipment
- bar straightening
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Abstract
The utility model discloses an automatic scaling mechanism of bar straightening and cutting equipment, and belongs to the technical field of coiled bar automatic straightening and cutting. The automatic scaling mechanism comprises a base, a scaling wheel, a swing frame and a coder, wherein the scaling wheel is composed of a base wheel and a friction sleeve tape; the outer side of the base wheel is sleeved with the friction sleeve tape; a central shaft is fixedly arranged in the center of the base wheel; the base wheel is arranged at one end of the swing frame through the central shaft; the central shaft is connected to the swing frame through a bearing; the other end of the swing frame is hinged on the base. At low cost, the automatic scaling mechanism disclosed by the utility model solves the problems of abrasion, slippage and sizing accuracy which cannot be solved by a current technology at high cost.
Description
Technical field
The utility model belongs to dish circle (or valve snail) automatic bar straightening and cuts off technical field, particularly relates to the automatic dipping mechanism that equipment is cut off in a kind of bar straightening.
Background technology
Along with the high speed development of building industry, the demand of coiling circle (or valve snail) reinforcing bar is also increasing, but dish circle (or valve snail) reinforcing bar cannot directly be used before the construction of putting into production, and need to carry out straightening and abscinding processing to coiling circle (or valve snail) reinforcing bar.
Present stage, no matter domestic or external, the equipment that can realize bar straightening cut-out has many, wherein be no lack of some and there is the equipment that automatic gauging cuts off reinforcing bar, but the sizing accuracy of these equipment is generally not high, particularly very easily wearing and tearing of the wheel of the dipping in equipment, once after dipping foot wheel abrasion, can cause sizing accuracy significantly to decline, when serious, can directly cause accurate positioning function to lose efficacy.
On market, equipment is cut off in the existing bar straightening with automatic gauging function, dipping wheel in it all adopts steel wheel, and dipping wheel is all rigidly fixed in dipping mechanism, when dipping wheel contacts with the reinforcing bar of high-speed motion, inevitably produce wearing and tearing, and this wearing and tearing are that present stage is insurmountable; Once after dipping foot wheel abrasion, just there will be between reinforcing bar and dipping wheel and occur skidding, and skidding be also the main reason that causes sizing accuracy to reduce.
Person skilled undermines skidding in order to solve dipping disc sharpener, advance an idea, utilize the material of certain hard high-wearing feature as the manufactured materials of dipping wheel, this material present stage is not also found, even if find this material, the manufacturing cost of dipping wheel also can be very high, from cost aspect, and do not meet market discipline.
Utility model content
The problem existing for prior art, the utility model provides a kind of bar straightening to cut off the automatic dipping mechanism of equipment, the in-house dipping wheel of dipping adopts flexible fixed form to connect, and the material of dipping wheel is selected, abandoned the choice direction of single steel material of present stage completely, dipping wheel is comprised of soft friction cuff and hard base wheel, and soft friction cuff and hard base wheel are dismountable structure, once soft friction sleeve belt wear, fast changeable falls, needn't be as integral replacing after traditional dipping foot wheel abrasion, the use cost of dipping wheel is greatly reduced, when soft friction cuff contacts with the reinforcing bar of high-speed motion simultaneously, can guarantee great friction coefficient between the two, farthest reduced skidding, make the sizing accuracy of automatic dipping mechanism very high.
To achieve these goals, the utility model adopts following technical scheme: the automatic dipping mechanism of equipment is cut off in a kind of bar straightening, comprise pedestal, dipping wheel, rocker and encoder, described dipping wheel is taken turns by base and the cuff that rubs forms, and friction cuff is sleeved on base wheel outside; At described Ji Lun center, be fixed with central shaft, base wheel is arranged on one end of rocker by central shaft, and central shaft is connected with rocker by bearing; The other end of rocker is hinged on pedestal; The armature spindle of described encoder is connected with one end of central shaft; In described pedestal both sides, be respectively arranged with importing cover and derivation and overlap, importing is overlapped and is derived the introducing port overlapping and is located on the same line, and importing is overlapped and the introducing port of derivation cover is taken turns corresponding with dipping; Between described rocker and pedestal, be provided with and lift connector, be provided with pre-clamping joint lifting between the reverse rocker of connector and pedestal.
The described connector that lifts comprises lifting rod and carrying handle, and lifting rod one end and rocker are hinged, and the lifting rod other end is connected with carrying handle by the hole on pedestal.
Described pre-clamping joint comprises pretension connecting rod and tension spring, and pretension connecting rod one end and rocker are hinged, and the pretension connecting rod other end is connected with tension spring one end, and the tension spring other end is connected on pedestal.
Described base wheel adopts hard non-metallic material or hard metal material.
Described hard non-metallic material is vulcanie, rigid plastics or rigid composite material.
Described hard metal material is aluminium alloy, copper alloy or ferrous metal.
Described friction cuff adopts soft nonmetallic materials.
Described soft nonmetallic materials are plastics, rubber or composite.
Outer setting at described encoder has protective sleeve, and protective sleeve is fixed on rocker.
The beneficial effects of the utility model:
1, the utility model compared with prior art, once the dipping mechanism dipping wheel wearing and tearing under prior art condition need integral replacing, cause maintenance cost high, and the rate of wear of dipping wheel is very fast, and the sizing accuracy retention time is very short, and dipping of the present utility model mechanism dipping wheel has adopted dismountable structure, once dipping foot wheel abrasion, only need to change friction cuff, do not need integral replacing dipping wheel, only this item just can be saved considerable maintenance cost, and the specific property of material friction between friction cuff and reinforcing bar has determined, even if friction cuff is under state of wear, still can maintain certain frictional force, the phenomenon that dipping wheel under prior art condition there will not be scale to lose efficacy easily, therefore sizing accuracy of the present utility model is very high, reinforcing bar yield rate is high, percent defective is extremely low, production cost is greatly reduced.
2, the utility model compared with prior art, the whole employing of dipping mechanism dipping wheel metal material manufacture under prior art condition, cause the heavy of whole dipping mechanism, cannot realize tight, Continuous Contact between dipping wheel and reinforcing bar, very easily there is undetected and skidding, until lose accurate positioning function; When bar gauge changes, the tight engagement state of adjusting between dipping wheel and processed reinforcing bar is very difficult; And dipping of the present utility model mechanism dipping wheel is arranged in dipping mechanism by articulated manner, realized and having flexibly connected, when bar gauge changes, without changing dipping wheel, only need the position of adjusting dipping wheel to deacclimatize the position of reinforcing bar, then by adjusting the pulling force size of tension spring, can complete the adjustment of dipping wheel the enough extremely short time, not only a large amount of production times can be saved, on dipping is taken turns one, very large production cost can be saved again.
Accompanying drawing explanation
Fig. 1 is the automatic dipping mechanism structural representation that equipment is cut off in a kind of bar straightening of the present utility model;
Fig. 2 is A-A cutaway view in Fig. 1;
In figure, 1-pedestal, 2-base wheel, 3-friction cuff, 4-rocker, 5-encoder; 6-central shaft, 7-importing cover, 8-derivation is overlapped, 9-tension spring, 10-bearing pin; 11-lifting rod, 12-carrying handle, 13-pretension connecting rod, 14-protective sleeve, 15-reinforcing bar.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, 2, the automatic dipping mechanism of equipment is cut off in a kind of bar straightening, comprises pedestal 1, dipping wheel, rocker 4 and encoder 5, and described dipping wheel is comprised of base wheel 2 and friction cuff 3, and friction cuff 3 is sleeved on base and takes turns 2 outsides; Center at described base wheel 2 is fixed with central shaft 6, and base wheel 2 is arranged on one end of rocker 4 by central shaft 6, and central shaft 6 is connected with rocker 4 by bearing; The other end of rocker 4 is hinged on pedestal 1 by bearing pin 10; The armature spindle of described encoder 5 is connected with one end of central shaft 6; In described pedestal 1 both sides, be respectively arranged with importing cover 7 and derive cover 8, importing cover 7 is located on the same line with the introducing port of deriving cover 8, and the introducing port of importing cover 7 and derivation cover 8 is corresponding with dipping wheel; Between described rocker 4 and pedestal 1, be provided with and lift connector, be provided with pre-clamping joint lifting between connector reverse rocker 4 and pedestal 1.
The described connector that lifts comprises lifting rod 11 and carrying handle 12, and lifting rod 11 one end and rocker 4 are hinged, and lifting rod 11 other ends are connected with carrying handle 12 by the hole on pedestal 1.
Described pre-clamping joint comprises pretension connecting rod 13 and tension spring 9, and pretension connecting rod 13 one end and rocker 4 are hinged, and pretension connecting rod 13 other ends are connected with tension spring 9 one end, and tension spring 9 other ends are connected on pedestal 1.
Described base wheel 2 adopts hard non-metallic material or hard metal material.
Described hard non-metallic material is vulcanie, rigid plastics or rigid composite material etc.
Described hard metal material is aluminium alloy, copper alloy or ferrous metal etc.
Described friction cuff 3 adopts soft nonmetallic materials.
Described soft nonmetallic materials are plastics, rubber or composite etc.
Outer setting at described encoder 5 has protective sleeve 14, can protect the safety of encoder 5 under complicated working environment, and protective sleeve 14 is fixed on rocker 4.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described:
In the present embodiment, the concrete material adopting of base wheel 2 is aluminium alloy, can guarantee the rigidity of base wheel 2, can reduce again the weight of base wheel 2; The material that friction cuff 3 adopts is specially polyurethane plastics, and the outer surface of friction cuff 3 is evenly covered with groove line, to increase the frictional force between friction cuff 3 and reinforcing bar; The concrete model of encoder 5 is E6B2-CWZ6C.
Before carrying out bar straightening cut-out operation, automatic dipping of the present utility model mechanism is installed in straightening and abscinding equipment in advance, particular location is between bar straightening mechanism and shut-off mechanism, import cover 7 corresponding with bar straightening mechanism, derive cover 8 corresponding with shut-off mechanism, the signal output part of encoder 5 is connected on the master computer in straightening and abscinding equipment.
Start straightening and abscinding equipment, first by master computer, control bar straightening mechanism slow running, dish circle (or valve snail) reinforcing bar supplied materials enters in bar straightening mechanism, under bar straightening mechanism effect, dish circle (or valve snail) reinforcing bar supplied materials is straightened and sends at a slow speed, reinforcing bar after being straightened can enter in automatic dipping mechanism through importing cover 7 first slowly, now lift fast lifting rod 11, dipping wheel lifts fast with lifting rod 11, wait for that reinforcing bar overlaps 8 by in-house and process derivation and derives, now by master computer, control bar straightening mechanism operation suspension, then unclamp lifting rod 11, dipping wheel is slowly fallen, until friction cuff 3 drops on reinforcing bar, as shown in Figure 1.
Adjust the pulling force size of tension spring 9, guarantee the thrust between dipping wheel and reinforcing bar 15, both not too big, can not be too little, suitably adjust thrust according to the real surface situation of reinforcing bar to be processed, final purpose is the optimum duty that guarantees dipping wheel, prevent from causing because thrust is excessive dipping wheel to damage, or because thrust is too small, cause dipping wheel to occur skidding.
In master computer, input corresponding scale distance degrees of data, again start bar straightening mechanism, now bar straightening mechanism is still in slow running state, at bar straightening mechanism, start in a flash, dipping wheel just can start to rotate under the drive of reinforcing bar 15, and then drive the rotor of encoder 5 to rotate, encoder 5 converts the angular displacement signal obtaining to length data and directly transfers in master computer, the length data that master computer provides according to encoder 5 is controlled shut-off mechanism action, until first reinforcing bar is cut, straightening and abscinding equipment now is just calculated and is formally entered duty.
By master computer, control the speed of service of bar straightening mechanism, but before tuning up the speed of service of bar straightening mechanism, the equipment working state in the time of first observing slow condition, after a period of stabilisation, can tune up the speed of service, to enhance productivity.
At equipment, after operation a period of time, observe the abrasion condition of friction cuff 3, change friction cuff 3 in good time, guarantee sizing accuracy and production efficiency.
The utility model is compared with the dipping mechanism under prior art condition, once the dipping mechanism dipping wheel wearing and tearing under prior art condition, need integral replacing, cause maintenance cost high, and the rate of wear of dipping wheel is very fast, and the sizing accuracy retention time is very short, and dipping of the present utility model mechanism dipping wheel has adopted dismountable structure, once dipping foot wheel abrasion, only need to change friction cuff, do not need integral replacing dipping wheel, only this item just can be saved considerable maintenance cost, and the specific property of material friction between friction cuff and reinforcing bar can draw, even if friction cuff is under state of wear, still can maintain certain frictional force, the phenomenon that dipping wheel under prior art condition there will not be scale to lose efficacy easily, therefore sizing accuracy of the present utility model is very high, reinforcing bar yield rate is high, percent defective is extremely low, production cost is greatly reduced.
The utility model is compared with the dipping mechanism under prior art condition, the whole employing of dipping mechanism dipping wheel metal material manufacture under prior art condition, cause the heavy of whole dipping mechanism, cannot realize tight, Continuous Contact between dipping wheel and reinforcing bar, very easily there is undetected and skidding, until lose accurate positioning function; When bar gauge changes, the tight engagement state of adjusting between dipping wheel and processed reinforcing bar is very difficult; And dipping of the present utility model mechanism dipping wheel is arranged in dipping mechanism by articulated manner, realized and having flexibly connected, when bar gauge changes, without changing dipping wheel, only need the position of adjusting dipping wheel to deacclimatize the position of reinforcing bar, then by adjusting the pulling force size of tension spring, can complete the adjustment of dipping wheel the enough extremely short time, not only a large amount of production times can be saved, on dipping is taken turns one, very large production cost can be saved again.
In sum, the utility model has overcome the inertial thinking pattern that traditional dipping wheel material is selected, the dismountable structure that the creationary friction cuff that has proposed to adopt soft nonmetallic materials combines with hard base wheel, with dropping into cheaply, just solved all skid problem and sizing accuracy problems of insurmountable wearing and tearing of existing expensive technology, to have changed the developing direction that technical field is cut off in bar straightening instantly.
Claims (9)
1. an automatic dipping mechanism for equipment is cut off in bar straightening, it is characterized in that: comprise pedestal, dipping wheel, rocker and encoder, described dipping wheel is taken turns by base and the cuff that rubs forms, and friction cuff is sleeved on base wheel outside; At described Ji Lun center, be fixed with central shaft, base wheel is arranged on one end of rocker by central shaft, and central shaft is connected with rocker by bearing; The other end of rocker is hinged on pedestal; The armature spindle of described encoder is connected with one end of central shaft; In described pedestal both sides, be respectively arranged with importing cover and derivation and overlap, importing is overlapped and is derived the introducing port overlapping and is located on the same line, and importing is overlapped and the introducing port of derivation cover is taken turns corresponding with dipping; Between described rocker and pedestal, be provided with and lift connector, be provided with pre-clamping joint lifting between the reverse rocker of connector and pedestal.
2. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 1, it is characterized in that: described in lift connector and comprise lifting rod and carrying handle, lifting rod one end and rocker are hinged, and the lifting rod other end is connected with carrying handle by the hole on pedestal.
3. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 1, it is characterized in that: described pre-clamping joint comprises pretension connecting rod and tension spring, pretension connecting rod one end and rocker are hinged, the pretension connecting rod other end is connected with tension spring one end, and the tension spring other end is connected on pedestal.
4. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 1, it is characterized in that: described base wheel adopts hard non-metallic material or hard metal material.
5. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 4, it is characterized in that: described hard non-metallic material is vulcanie, rigid plastics or rigid composite material.
6. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 4, it is characterized in that: described hard metal material is aluminium alloy, copper alloy or ferrous metal.
7. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 1, it is characterized in that: described friction cuff adopts soft nonmetallic materials.
8. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 7, it is characterized in that: described soft nonmetallic materials are plastics, rubber or composite.
9. the automatic dipping mechanism of equipment is cut off in a kind of bar straightening according to claim 1, it is characterized in that: the outer setting at described encoder has protective sleeve, and protective sleeve is fixed on rocker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022784.3U CN203778513U (en) | 2014-01-15 | 2014-01-15 | Automatic scaling mechanism of bar straightening and cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022784.3U CN203778513U (en) | 2014-01-15 | 2014-01-15 | Automatic scaling mechanism of bar straightening and cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778513U true CN203778513U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022784.3U Expired - Fee Related CN203778513U (en) | 2014-01-15 | 2014-01-15 | Automatic scaling mechanism of bar straightening and cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785710A (en) * | 2014-01-15 | 2014-05-14 | 沈阳建筑大学 | Automatic scale measure mechanism for steel bar straightening and cutoff equipment |
-
2014
- 2014-01-15 CN CN201420022784.3U patent/CN203778513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785710A (en) * | 2014-01-15 | 2014-05-14 | 沈阳建筑大学 | Automatic scale measure mechanism for steel bar straightening and cutoff equipment |
| CN103785710B (en) * | 2014-01-15 | 2015-11-25 | 沈阳建筑大学 | The automatic dipping mechanism of equipment is cut off in a kind of bar straightening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |