CN2932345Y - A sawed tension and verticality measuring device - Google Patents
A sawed tension and verticality measuring device Download PDFInfo
- Publication number
- CN2932345Y CN2932345Y CN 200620042112 CN200620042112U CN2932345Y CN 2932345 Y CN2932345 Y CN 2932345Y CN 200620042112 CN200620042112 CN 200620042112 CN 200620042112 U CN200620042112 U CN 200620042112U CN 2932345 Y CN2932345 Y CN 2932345Y
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- band
- measuring instrument
- tensile force
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Abstract
A tension force and perpendicularity measuring device of band saw blade comprises a base, a level measuring instrument which is fixed on one end the base and has an index finger positioned on the side face of the base, a first fixed bracket which is fixed on the base on one end and is provided with a clamp structure for clamping band saw blade on the other end, a movable bracket which has a pivot shaft on one end connected to the side face of the other end of the base and is connected to a swinging arm on the other end, wherein the end portion of the base is provided with another clamp structure for clamping band saw blade and the swinging arm is connected to the index finger of the level measuring instrument on the other end, thereby forming a lever mechanism, also a vertical measuring instrument arranged on the end portion of the base is included. The utility model relates to the dual-purpose measuring device which can measures not only tension force of saw blade but also perpendicularity thereof, has a simple structure, a convenient operation and an accurate measuring principle, then acquires precise measured data, and has small volume and light weight, thereby being portable and will not be limited by region, environmental condition, industrial and mineral condition or the like.
Description
Technical field
The utility model relates to field of measuring technique, particularly the measurement mechanism of bands for band tensile force, verticality.
Background technology
Cold saw work generally is divided into dual mode: the deep cutting and the saw that crouches.Generally be applicable to the ripping and the laterally sawing of workpiece respectively by the operation purposes.The relevant both at home and abroad enterprise that uses cold saw, most number system of determining is made processing industry, and domestic enterprise's sawing material is based on plastic die steel, and overseas enterprise is engaged in the processing of tubing, bar and senior plastic die steel.
Mould steel such as slab are carried out crop, and back-end crop (laterally sawing) operation is adopted horizontal cold saw production line, sawing specification maximum ga(u)ge 480mm * width 1600mm.Use Japanese anti-saw company to produce bands for band, bands for band specification width 65mm * thickness 1.6mm * length 10080mm, each root bands for band has 751 sawtooth, the cold saw operation be all sawtooth periodically with contacted by blank, the cutting steel billet is cut to the bottom by the top, and steel billet is disconnected.
Whole cold saw sawing process can be divided into 3 stages:
(1) top sawing (initial sawing) mould steel skin hardness is higher, and sawing begins difficult.
(2) sawing (sawing in mid-term) saw kerf in middle part begins to shrink, and descends to shrinking with the degree of depth and strengthens.
(3) sawing (later stage sawing) sawing abrasive forces in bottom strengthens, and the saw kerf opening increases.
And cold saw equipment all is to be undertaken by hydraulic jack to the bands for band tensioning, and at the other rate of tension pointer indicator gauge of having set up of hydraulic jack, but because there is the problem of the loss of leakage and mechanical sensing aspect in hydraulic jack, all cause rate of tension pointer indicator gauge data inaccurate, when taking the bands for band stationary state usually, the operator breaks bands for band off with the fingers and thumb with hand and observes its distortion situation and the arm situation of exerting oneself, and estimates the tensioning situation of bands for band.Verticality quality in the bands for band sawing process on the other hand, system controls by two wear resistance alloyed adjustings in the saw blade guide piece, also exist wear resistance alloyed block gap to regulate not good and wear problems, cause bands for band verticality generation deviation, just cause cold saw sawing end slope, influence the whole quality in kind of mould steel,, bands for band sawing resistance can take place strengthen and break problem if the inclination situation is serious.
Summary of the invention
The purpose of this utility model is to provide a kind of bands for band tensile force, verticality measurement device, can be according to different steel grades, different size, determine that different tensile force data are accurate, guarantee bands for band and be cut the blank good vertical, thereby guarantee that blank saw kerf opening is vertical, realize that cold saw sawing end face is smooth.
For achieving the above object the technical solution of the utility model: a kind of bands for band tensile force, verticality measurement device, comprise, base, horizontal measuring instrument is fixed in base one end, and its pointer is positioned at the base side; First fixed support, the one end is fixed on the base, and the other end is provided with the clamp structure of a clamping bands for band; Travel(l)ing rest, one end pivoting are connected in base other end side, and this end is provided with the clamp structure of a clamping bands for band; The other end of travel(l)ing rest connects a swing arm, and this swing arm other end connects the pointer of horizontal measuring instrument, forms a leverage; The vertical survey instrument is arranged at base end.
Further, described horizontal measuring instrument, vertical survey instrument are dial gauge.
Have groove on the described base, described swing arm is arranged in this groove and swings.
Again, also be provided with second fixed support on the other end of base described in the utility model, have stopper slot on this second fixed support, described travel(l)ing rest is arranged in this stopper slot, and the gap that can make the travel(l)ing rest swing is arranged between travel(l)ing rest and the stopper slot inwall.
Again, described first fixed support and horizontal measuring instrument are structure as a whole.
In addition, clamp structure described in the utility model is that bracket end has draw-in groove, and by bolt connection, clamping.
The utility model saw blade tension measuring, it is the principle of utilizing the saw blade stretching displacement, fixing by a fulcrum system, another fulcrum system rotates, and under saw blade horizontal stretch displacement effect, another fulcrum rotates, in the leverage principle, lever lifts depresses the dial gauge gauge outfit, and data variation is arranged on dial gauge, and obtains saw blade tensile force data.
The squareness measurement of the utility model saw blade is that measurement mechanism is parallel to place by the saw blade to be measured, under the suitable condition of saw blade tensioning degree, another dial gauge gauge outfit contact saw blade base, utilize saw blade to move down, observe the dial gauge data variation, judge the saw blade verticality.
The beneficial effects of the utility model
The utility model can either be measured the saw blade tensile force, again can the measuring vertical degree, and make the measurement mechanism of both's dual-purpose; Simple in structure, easy and simple to handle, measuring principle is correct, and measured data are accurate, and volume is little, and is in light weight, be easy to carry, and be not subjected to the region, the situation of aspect such as environmental baseline, industrial and mineral condition restricts.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the structural representation of another embodiment of the present utility model;
Fig. 3 is that the A of Fig. 2 is to partial enlarged drawing.
Embodiment
Referring to Fig. 1, bands for band tensile force, the verticality measurement device shown in the embodiment of the present utility model comprises, base 1, horizontal measuring instrument 2, first fixed support 3, travel(l)ing rest 4, swing arm 5, vertical survey instrument 6;
Horizontal measuring instrument 2 is fixed in base 1 one ends, and its pointer 21 is positioned at base 1 side 11; First fixed support 3, one end are fixed on the base 1, and the other end is provided with the clamp structure 31 of a clamping bands for band, and this clamp structure 31 has draw-in groove 310 for support 3 ends, and have that bolt 311 connects, clamping; Travel(l)ing rest 4, one end pivoting are connected in base 1 other end side 11, and this end is provided with the clamp structure 41 of a clamping bands for band 8, and this clamp structure 41 has draw-in groove 410 for support 4 ends, and bolt 411 is arranged; The other end of travel(l)ing rest 4 connects a swing arm 5, and these swing arm 5 other ends connect the pointer 21 of horizontal measuring instrument 2, form a leverage; Vertical survey instrument 6 is arranged at base 1 end 12; Described horizontal measuring instrument 2, vertical survey instrument 6 are dial gauge.
Referring to Fig. 2～Fig. 3, another embodiment of the present utility model, described first fixed support 3 is structure as a whole with horizontal measuring instrument 2; Have groove 13 on the described base 1, described swing arm 5 is arranged in this groove 13 swings; Also be provided with second fixed support 7 on the other end of base 1, have stopper slot 71 on this second fixed support 7, described travel(l)ing rest 4 is arranged in this stopper slot 71, and the gap L that can make travel(l)ing rest 4 swings is arranged between travel(l)ing rest 4 and stopper slot 71 inwalls.
Tension measuring:
Utilize the distance of bands for band vertical with material to be cut (sawing width 1600mm), confirm that bands for band 8 is a stationary state, and bands for band 8 is under the incomplete tensioning situation, bands for band 8 is placed first fixed support 3 with horizontal measuring instrument 2 integrative-structures, the draw-in groove 310 of travel(l)ing rest 4, in 410, and with bolt 311,411 fixedly clamp, because of connecting a swing arm 5, travel(l)ing rest 4 forms a leverage, left side horizontal measuring instrument 2 dial gauges reset (return-to-zero state), this moment is by tensioning hydro-cylinder on the follower axis stretch (fully tensioning), bands for band 8 is out of shape under the tensile force effect, travel(l)ing rest 4 moves laterally, because lever principle, on left side horizontal measuring instrument 2 dial gauges, can obviously reflect bands for band 8 stretching displacements and tensile force situation, we can obtain the tensile force data at dial gauge, so that bands for band 8 tensile forces are in time adjusted at different steel grade hardness, guarantee that the cold saw sawing is normal.
Squareness measurement:
Utilize the distance of bands for band 8 ' vertical with material to be cut (blank) (sawing width 1600mm) equally, confirm that bands for band rotates stationary state, and bands for band is by under the good situation of the different steel grade requirement of sawing tensile force, it is other that the utility model measurement mechanism base 1 is erected at bands for band 8 ', be installed on the vertical survey instrument 6 dial gauge gauge outfits of base 1 end 12,18-20mm hump place, contact zones saw blade 8 ' crown top, dial gauge return-to-zero this moment state, cold saw bands for band work speed is pressed 0.5-0.8 lattice average rate and is descended, the bands for band back has 45-47mm to slide dropping distance, the dial gauge pointer can accurately reflect bands for band 8 ' verticality situation, the foundation that provides verticality to adjust pointedly, good to guarantee the bands for band verticality.
Claims (6)
1. a bands for band tensile force, verticality measurement device is characterized in that, comprise, and base,
Horizontal measuring instrument is fixed in base one end, and its pointer is positioned at the base side;
First fixed support, the one end is fixed on the base, and the other end is provided with the clamp structure of a clamping bands for band;
Travel(l)ing rest, one end pivoting are connected in base other end side, and this end is provided with the clamp structure of a clamping bands for band; The other end of travel(l)ing rest connects a swing arm, and this swing arm other end connects the pointer of horizontal measuring instrument, forms a leverage;
The vertical survey instrument is arranged at base end.
2. bands for band tensile force as claimed in claim 1, verticality measurement device is characterized in that, described horizontal measuring instrument, vertical survey instrument are dial gauge.
3. bands for band tensile force as claimed in claim 1, verticality measurement device is characterized in that, have groove on the described base, and described swing arm is arranged in this groove and swings.
4. bands for band tensile force as claimed in claim 1, verticality measurement device, it is characterized in that, also be provided with second fixed support on the other end of described base, have stopper slot on this second fixed support, described travel(l)ing rest is arranged in this stopper slot, and the gap that can make the travel(l)ing rest swing is arranged between travel(l)ing rest and the stopper slot inwall.
5. bands for band tensile force as claimed in claim 1, verticality measurement device is characterized in that, described first fixed support and horizontal measuring instrument are structure as a whole.
6. bands for band tensile force as claimed in claim 1, verticality measurement device is characterized in that, described clamp structure is that bracket end has draw-in groove, and connect clamping by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620042112 CN2932345Y (en) | 2006-05-25 | 2006-05-25 | A sawed tension and verticality measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620042112 CN2932345Y (en) | 2006-05-25 | 2006-05-25 | A sawed tension and verticality measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2932345Y true CN2932345Y (en) | 2007-08-08 |
Family
ID=38348843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620042112 Expired - Fee Related CN2932345Y (en) | 2006-05-25 | 2006-05-25 | A sawed tension and verticality measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2932345Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234678A (en) * | 2013-04-07 | 2013-08-07 | 黑旋风锯业股份有限公司 | Test device for simulating cutting stress of band saw |
| CN107449600A (en) * | 2017-09-21 | 2017-12-08 | 北华大学 | A kind of online band saw Crack and fall tooth fault detection and diagnosis method and system |
| CN110125480A (en) * | 2019-06-05 | 2019-08-16 | 湖南泰嘉新材料科技股份有限公司 | A kind of detection method and detection system of the side deformation of bands for band back |
| CN113502720A (en) * | 2021-07-12 | 2021-10-15 | 淮阴工学院 | Road pavement gradient detection device |
-
2006
- 2006-05-25 CN CN 200620042112 patent/CN2932345Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234678A (en) * | 2013-04-07 | 2013-08-07 | 黑旋风锯业股份有限公司 | Test device for simulating cutting stress of band saw |
| CN103234678B (en) * | 2013-04-07 | 2015-09-09 | 黑旋风锯业股份有限公司 | The test unit that a kind of analog band saw cuts is stressed |
| CN107449600A (en) * | 2017-09-21 | 2017-12-08 | 北华大学 | A kind of online band saw Crack and fall tooth fault detection and diagnosis method and system |
| CN107449600B (en) * | 2017-09-21 | 2019-10-01 | 北华大学 | A kind of online band saw Crack and fall tooth fault detection and diagnosis method and system |
| CN110125480A (en) * | 2019-06-05 | 2019-08-16 | 湖南泰嘉新材料科技股份有限公司 | A kind of detection method and detection system of the side deformation of bands for band back |
| CN113502720A (en) * | 2021-07-12 | 2021-10-15 | 淮阴工学院 | Road pavement gradient detection device |
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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: 20070808 Termination date: 20150525 |
|
| EXPY | Termination of patent right or utility model |