CN103231420A - Horizontal band sawing machine - Google Patents
Horizontal band sawing machine Download PDFInfo
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- CN103231420A CN103231420A CN201310155095XA CN201310155095A CN103231420A CN 103231420 A CN103231420 A CN 103231420A CN 201310155095X A CN201310155095X A CN 201310155095XA CN 201310155095 A CN201310155095 A CN 201310155095A CN 103231420 A CN103231420 A CN 103231420A
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Abstract
The invention relates to a horizontal band sawing machine which comprises a portal frame, a driving saw wheel, a driven saw wheel, a saw wheel supporting seat, a tension mechanism, a band saw driving motor and a lifting transmission mechanism. A main location rotating shaft is arranged at the center of the driving saw wheel, and an auxiliary location rotating shaft is arranged at the center of the driven saw wheel. The saw wheel supporting seat is arranged on the front side of the portal frame in a vertical sliding mode and in transmission connection with the lifting transmission mechanism. The saw wheel supporting seat comprises a front beam and a back beam, and an open groove is retained between the two beams. The driven saw wheel is located in one end of the open groove of the saw wheel supporting seat, and a driving piece drives the driven saw wheel to move along the beams through a push rod and a fork arm. The driving saw wheel is located in the other end of the open groove of the saw wheel supporting seat, and two ends of the main location rotating shaft of the driving saw wheel are respectively connected with the front beam and the back beam of the saw wheel supporting seat in a supporting mode. The horizontal band sawing machine has the advantages of being compact in structure, small in size, small in operation noise, long in service life, balanced in stress and the like.
Description
Technical field
The present invention relates to the woodworking machinery technical field, particularly a kind of horizontal band sawing machine.
Background technology
Existing horizontal band sawing machine mainly comprises portal frame, elevating drive mechanism, band saw driving mechanism, saw wheel supporting base and strainer, the band saw driving mechanism comprises band saw drive motors, active saw wheel and passive saw wheel, initiatively saw wheel and passive saw wheel are undertaken on saw wheel supporting base two ends, initiatively saw wheel and band saw drive motors are in transmission connection, passive saw wheel is connected with strainer, band saw is that tensioning is arranged on initiatively saw wheel and passive saw wheel periphery, when the band saw drive motors drives initiatively saw wheel rotation, band saw rotates at a high speed, can realize sawing wood.Above-mentioned saw wheel supporting base is steel plate, and initiatively saw wheel and passive saw wheel are cantilever-shaped respectively and are undertaken on the steel plate, and strainer is arranged on the steel plate back side and joins with an end of the passive wheel shaft of passive saw wheel; Strainer mainly comprises driving cylinder, and an end of the passive wheel shaft of piston rod ejection by driving cylinder makes and is arranged on the initiatively band saw tensioning of saw wheel and passive saw wheel periphery.In view of above structure, existing horizontal band sawing machine is had the following disadvantages: (1) steel plate rigidity a little less than, the tensioning process causes steel plate bending distortion easily; (2) initiatively saw wheel and passive saw wheel are cantilever-shaped installation respectively, and deflection easily reduces the band saw life-span.
In addition, in order to improve the rigidity of saw wheel supporting base, the edge of steel plate need extend to outside active saw wheel and the passive saw wheel, caused the steel plate area bigger, covered the space of portal frame doorframe, if the band saw drive motors is installed in saw wheel supporting base middle part, then cause the height of portal frame need improve just and can meet installation requirement, in order not improve the height of portal frame, so the band saw drive motors can only be selected to be arranged on the portal frame outside and be connected with the end of saw wheel supporting base.But it is bigger to do the load-bearing degree of balance deviation that has caused the saw wheel supporting base like this, and the moving parts serious wear reduces machine service life.
Also have, in view of the saw wheel supporting base is tabular material, can not directly be connected with the leading screw of elevating drive mechanism, so also be provided with a framework at the steel plate back side, corresponding screw mandrel is provided with vertical perforate on the framework, and is provided with nut cooperates the increase cost with screw mandrel in vertical perforate; And saw wheel supporting base (steel plate) area is bigger, and quality is big, and the leading screw active force is not to act directly on it, and saw wheel supporting base and the part of upward installing thereof belong to a cantilever design with respect to framework, have caused the stressed not enough balance of leading screw.
Summary of the invention
The objective of the invention is to overcome the deficiency that above-mentioned prior art exists, and a kind of compact conformation is provided, volume is little, the operation noise is little, the horizontal band sawing machine of long service life, stressed comparatively balance, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of horizontal band sawing machine comprises portal frame, active saw wheel, passive saw wheel, saw wheel supporting base, strainer, band saw drive motors and elevating drive mechanism, and initiatively the saw wheel center is provided with main positioning rotating shaft, and passive saw wheel center is provided with secondary positioning rotating shaft; It is characterized in that: described saw wheel supporting base slides up and down and is arranged on the portal frame front side and is in transmission connection with elevating drive mechanism, two crossbeams before and after the saw wheel supporting base comprises, and keeping somewhere between two crossbeams has fluting; Described strainer comprises actuator, push rod and yoke, and actuator is arranged in the fluting, and actuator and push rod are in transmission connection, and the yoke middle part joins with push rod, and yoke and crossbeam are slidingly matched; Described passive saw wheel is positioned at fluting one end of saw wheel supporting base, and the secondary positioning rotating shaft two ends of passive saw wheel are connected with the yoke two ends respectively, and actuator drives passive saw wheel by push rod and yoke and moves along crossbeam; Described active saw wheel is positioned at the fluting other end of saw wheel supporting base, and initiatively the main positioning rotating shaft two ends of saw wheel are undertaken on respectively on two crossbeams in front and back of saw wheel supporting base; Described band saw drive motors is arranged on the saw wheel supporting base by bracing frame.
Purpose of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, one end of two crossbeams in described front and back is provided with the supporting step, the crossbeam other end is provided with the supporting opening, is respectively equipped with a horizontal linear slide rail and a slide on the supporting step of two crossbeams in front and back, and slide and horizontal linear slide rail are slidingly matched; Described slide is provided with axle bed, and axle bed is connected with the end of yoke, and the secondary positioning rotating shaft two ends of passive saw wheel are undertaken on the axle bed.
Two crossbeams in described front and back are flat tube, and it is U-shaped that yoke is, and the arm body of yoke is worn from flat tube inside to described supporting step top.
Described actuator is hydraulic drive cylinder, and the piston rod of hydraulic drive cylinder is described push rod; Be provided with supporting plate in the described fluting, the cylinder body of hydraulic drive cylinder is fixedly installed on the supporting plate, and the push rod level is pointed to the center of passive saw wheel.Certainly, actuator also can be cylinder or motor; When actuator was cylinder, its connected mode was consistent with hydraulic drive cylinder.When actuator was motor, push rod was screw rod, and screw rod and motor shaft are in transmission connection, and yoke is connected with screw flight, can drive the yoke move left and right by the screw rod rotation.
Described main positioning rotating shaft is connected by the supporting opening of two crossbeams of adjustment seat assembly and front and back.The band saw drive motors passes through the transmission of belt pulley transmission with the active saw wheel, can regulate distance between active saw wheel and the band saw drive motors by the adjustment seat assembly, thereby the degree of tightness that realizes belt is regulated.
Support frame as described above is fixedly installed on the end face middle part of saw wheel supporting base, and bracing frame comprises support plate and backbar, and the band saw drive motors is undertaken on the support plate, and backbar is fixedlyed connected with two crossbeams in front and back of saw wheel supporting base simultaneously.
Described portal frame both sides are provided with vertical linear slide rail and slide, and slide and vertical linear slide rail are slidingly matched, and the saw wheel supporting base is provided with contiguous block and is connected with slide.
Described elevating drive mechanism comprises lifting drive motors, gear-box and leading screw, the lifting drive motors is arranged on the portal frame top and is connected with lead screw transmission by gear-box, leading screw vertically arranges, the corresponding leading screw of the rear cross beam of saw wheel supporting base is provided with vertical perforate, vertically perforate is provided with nut, and leading screw runs through vertical perforate and is connected with nut thread.
Beneficial effect of the present invention is as follows:
(1) the saw wheel supporting base of this kind of horizontal band sawing machine is made of two crossbeams in front and back, before and after initiatively the central rotating shaft two ends of saw wheel, passive saw wheel are undertaken on respectively on two crossbeams, makes initiatively saw wheel, passive saw wheel more steady;
(2) crossbeam is flat tube, compares when material usage is consistent, and the steel plate rigidity that its ratio of rigidity is simple is a lot of by force, can effectively reduce the crossbeam deformation quantity when the tensioning band saw; Otherwise, meeting at crossbeam under the situation of requirement of strength, its quality is light than prior art, reduces the load of elevating drive mechanism, and is more energy-conservation;
(3) in conjunction with above-mentioned advantage, the width of crossbeam can accomplish to approach the initiatively radius length of saw wheel, so being arranged on, the band saw drive motors can not occupy the inner too much space of portal frame on the crossbeam centre yet, so under the prerequisite that need not increase the portal frame height, the band saw drive motors is arranged in the middle of the crossbeam, make the distribution of weight of saw wheel supporting base more even, stressed more balance when elevating drive mechanism drives the saw wheel supporting base;
(4) active force of strainer is over against the center of passive saw wheel, and the two ends that promote secondary positioning rotating shaft synchronously, guarantees that the center line angle of secondary positioning rotating shaft and passive saw wheel is constant all the time, deflection occurs when avoiding passive saw wheel running, so that band saw is impaired;
(5) because crossbeam is flat tube, has the thickness bigger than the leading screw diameter of elevating drive mechanism, so screw mandrel can directly be connected with the crossbeam of rear side; Though be connected between the crossbeam of front side and the crossbeam of rear side and belong to cantilever-shaped because the crossbeam lighter weight, so for the crossbeam of rear side, load front side crossbeam and initiatively the part weight of saw wheel, passive saw wheel be unchallenged; Have, the backbar in the band saw drive motors bracing frame is fixedlyed connected with two crossbeams in front and back of saw wheel supporting base simultaneously again, thus the globality of two crossbeams before and after further strengthening.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is Fig. 1 exploded structural representation.
Fig. 3 is the structure for amplifying schematic diagram after Fig. 2 assembling.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
To shown in Figure 3, a kind of horizontal band sawing machine comprises initiatively saw wheel 9, passive saw wheel 3, saw wheel supporting base 6 and strainer 4 in conjunction with Fig. 1, and initiatively saw wheel 9 centers are provided with main positioning rotating shaft 91, and passive saw wheel 3 centers are provided with secondary positioning rotating shaft 31; Keep somewhere between 64, two crossbeams 64 of two crossbeams before and after described saw wheel supporting base 6 comprises fluting 68 is arranged; Described strainer 4 comprises actuator, push rod and yoke 42, and actuator is arranged in the fluting 68, and actuator and push rod are in transmission connection, and yoke 42 middle parts and push rod join, and yoke 42 is slidingly matched with crossbeam 64; Described passive saw wheel 3 is positioned at fluting 68 1 ends of saw wheel supporting base 6, and secondary positioning rotating shaft 31 two ends of passive saw wheel 3 are connected with yoke 42 two ends respectively, and actuator drives passive saw wheel 3 by push rod and yoke 42 and moves along crossbeam; Described active saw wheel 9 is positioned at fluting 68 other ends of saw wheel supporting base 6, and initiatively main positioning rotating shaft 91 two ends of saw wheel 9 are undertaken on respectively on two crossbeams 64 in front and back of saw wheel supporting base 6.The band saw 5 of horizontal band sawing machine is that tensioning is arranged on initiatively saw wheel 9 and passive saw wheel 3 peripheries.
One end of two crossbeams 64 in described front and back is provided with supporting step 63, and crossbeam 64 other ends are provided with supporting opening 67, are respectively equipped with horizontal linear slide rail 62 and a slide on the supporting step 63 of two crossbeams 64 in front and back, and slide and horizontal linear slide rail 62 are slidingly matched; Described slide is provided with axle bed 41, and axle bed 41 is connected with the end of yoke 42, and secondary positioning rotating shaft 31 two ends of passive saw wheel 3 are undertaken on the axle bed 41.
Two crossbeams 64 in described front and back are flat tube, and yoke 42 is U-shaped, and the arm body of yoke 42 is worn from flat tube inside 69 to described supporting step 63 tops.The concrete structure of yoke 42 is: two arm bodies before and after comprising, join by connecting rod between two arm bodies, and arm body and connecting rod are fixed by connector, and the position that flat tube counterpart arm body and connecting rod join is provided with resigning hole 60, and the connecting rod middle part is connected with push rod.During installation: the arm body is inserted flat tube inside 69, and connecting rod is placed in the fluting 68, then connector is stretched into and arm body and connecting rod are coupled together from resigning hole 60.
Described actuator is hydraulic drive cylinder 43, and the piston rod of hydraulic drive cylinder 43 is described push rod; Be provided with supporting plate 65 in the described fluting 68, the cylinder body of hydraulic drive cylinder 43 is fixedly installed on the supporting plate 65, and the push rod level is pointed to the center of passive saw wheel 3.
Described main positioning rotating shaft 91 is connected by the supporting opening 67 of two crossbeams 64 of adjustment seat assembly 8 and front and back.
Described adjustment seat assembly 8 comprises axle bed dish 82, bearing 81, up-down adjustment piece 84 and end clamp plate 83, bearing 81 is fixedly installed in the axle bed dish 82, bearing inner race and main positioning rotating shaft 91 interference fit, position, four angles, axle bed dish 82 surface is provided with longitudinally elongated hole 85, pass longitudinally elongated hole 85 by bolt 86 crossbeam 64 and axle bed dish 82 are linked together, end clamp plate 83 is arranged on axle bed dish 82 ends, also is connected with axle bed dish 82 with main positioning rotating shaft 91 respectively; Up-down adjustment piece 84 is fixedlyed connected with crossbeam 64 and is arranged on the axle bed dish about in the of 82 both sides, up-down adjustment piece 84 is provided with the permeater screw of both sides up and down, adopt screw 87 to pass lifting axe attic base 82 behind the screw, at bolt 86 when tightening, by rotary screw 87 can regulating shaft attic base 82 height up and down, after axle bed dish 82 position adjustments are good, with bolt 86 lockings, make initiatively saw wheel 9 location.
Described horizontal band sawing machine also comprises band saw drive motors 2, and band saw drive motors 2 is arranged on the middle part of saw wheel supporting base 6 by bracing frame 7.
Support frame as described above 7 is fixedly installed on the end face middle part of saw wheel supporting base 6, and bracing frame 7 comprises support plate and backbar, and band saw drive motors 2 is undertaken on the support plate, and backbar is fixedlyed connected with two crossbeams 64 in front and back of saw wheel supporting base 6 simultaneously.
Described horizontal band sawing machine also comprises portal frame 1 and elevating drive mechanism 10, portal frame 1 both sides are provided with vertical linear slide rail 11 and slide, slide and vertical linear slide rail 11 are slidingly matched, saw wheel supporting base 6 is provided with contiguous block 61 and is connected with slide, and elevating drive mechanism 10 is in transmission connection with saw wheel supporting base 6.
Described elevating drive mechanism 10 comprises lifting drive motors 103, gear-box 102 and leading screw 101, lifting drive motors 103 is arranged on portal frame 1 top and is in transmission connection by gear-box 102 and leading screw 101, leading screw 101 vertically arranges, the rear cross beam 64 corresponding leading screws 101 of saw wheel supporting base 6 are provided with vertical perforate 66, vertically perforate 66 is provided with nut (see among Fig. 1 shown in the B arrow), and leading screw 101 runs through vertical perforate 66 and is connected with nut thread.
About above-mentioned leading screw 101 is provided with two, another rhizoid thick stick 101 is in transmission connection with lifting drive motors 103 by another gear-box 102 and universal driving shaft 104 successively, about two rhizoid thick sticks 101 rotate synchronously.
Claims (8)
1. a horizontal band sawing machine comprises portal frame, active saw wheel, passive saw wheel, saw wheel supporting base, strainer, band saw drive motors and elevating drive mechanism, and initiatively the saw wheel center is provided with main positioning rotating shaft, and passive saw wheel center is provided with secondary positioning rotating shaft;
It is characterized in that: described saw wheel supporting base slides up and down and is arranged on the portal frame front side and is in transmission connection with elevating drive mechanism, two crossbeams before and after the saw wheel supporting base comprises, and keeping somewhere between two crossbeams has fluting;
Described strainer comprises actuator, push rod and yoke, and actuator is arranged in the fluting, and actuator and push rod are in transmission connection, and the yoke middle part joins with push rod, and yoke and crossbeam are slidingly matched;
Described passive saw wheel is positioned at fluting one end of saw wheel supporting base, and the secondary positioning rotating shaft two ends of passive saw wheel are connected with the yoke two ends respectively, and actuator drives passive saw wheel by push rod and yoke and moves along crossbeam;
Described active saw wheel is positioned at the fluting other end of saw wheel supporting base, and initiatively the main positioning rotating shaft two ends of saw wheel are undertaken on respectively on two crossbeams in front and back of saw wheel supporting base;
Described band saw drive motors is arranged on the saw wheel supporting base by bracing frame.
2. horizontal band sawing machine according to claim 1, it is characterized in that: an end of two crossbeams in described front and back is provided with the supporting step, the crossbeam other end is provided with the supporting opening, be respectively equipped with a horizontal linear slide rail and a slide on the supporting step of two crossbeams in front and back, slide and horizontal linear slide rail are slidingly matched;
Described slide is provided with axle bed, and axle bed is connected with the end of yoke, and the secondary positioning rotating shaft two ends of passive saw wheel are undertaken on the axle bed.
3. horizontal band sawing machine according to claim 2, it is characterized in that: two crossbeams in described front and back are flat tube, and it is U-shaped that yoke is, and the arm body of yoke is worn from flat tube inside to described supporting step top.
4. horizontal band sawing machine according to claim 1, it is characterized in that: described actuator is hydraulic drive cylinder, the piston rod of hydraulic drive cylinder is described push rod; Be provided with supporting plate in the described fluting, the cylinder body of hydraulic drive cylinder is fixedly installed on the supporting plate, and the push rod level is pointed to the center of passive saw wheel.
5. horizontal band sawing machine according to claim 2 is characterized in that: described main positioning rotating shaft is connected by the supporting opening of two crossbeams of adjustment seat assembly and front and back.
6. horizontal band sawing machine according to claim 1, it is characterized in that: support frame as described above is fixedly installed on the end face middle part of saw wheel supporting base, bracing frame comprises support plate and backbar, the band saw drive motors is undertaken on the support plate, and backbar is fixedlyed connected with two crossbeams in front and back of saw wheel supporting base simultaneously.
7. horizontal band sawing machine according to claim 1, it is characterized in that: described portal frame both sides are provided with vertical linear slide rail and slide, and slide and vertical linear slide rail are slidingly matched, and the saw wheel supporting base is provided with contiguous block and is connected with slide.
8. horizontal band sawing machine according to claim 7, it is characterized in that: described elevating drive mechanism comprises lifting drive motors, gear-box and leading screw, the lifting drive motors is arranged on the portal frame top and is connected with lead screw transmission by gear-box, leading screw vertically arranges, the corresponding leading screw of the rear cross beam of saw wheel supporting base is provided with vertical perforate, vertically perforate is provided with nut, and leading screw runs through vertical perforate and is connected with nut thread.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310155095.XA CN103231420B (en) | 2013-04-29 | 2013-04-29 | Horizontal band sawing machine |
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| CN201310155095.XA CN103231420B (en) | 2013-04-29 | 2013-04-29 | Horizontal band sawing machine |
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| CN103231420A true CN103231420A (en) | 2013-08-07 |
| CN103231420B CN103231420B (en) | 2015-02-25 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658847A (en) * | 2013-10-19 | 2014-03-26 | 江苏瑞青园林建设工程有限公司 | Electromagnetic vibration cutting machine |
| CN104924363A (en) * | 2014-03-18 | 2015-09-23 | 杭州临安南洋木工机械有限公司 | Numerical control horizontal band saw for rosewood |
| CN106363704A (en) * | 2015-07-23 | 2017-02-01 | 佛山市顺德区远宏木工机械有限公司 | Novel belt saw frame turning device |
| CN107336286A (en) * | 2017-08-25 | 2017-11-10 | 泰州职业技术学院 | Modified round log log splitter |
| CN108247755A (en) * | 2017-12-08 | 2018-07-06 | 梁泰广 | A kind of horizontal band sawing machine saw wheel mounting structure |
| CN110509355A (en) * | 2019-09-06 | 2019-11-29 | 磐安艾肯机械设备有限公司 | A kind of rapid and handy cutter device of outdoor timber |
| CN112356115A (en) * | 2020-10-23 | 2021-02-12 | 山东茂盛管业有限公司 | PE pipe cutting system of multi-angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658847A (en) * | 2013-10-19 | 2014-03-26 | 江苏瑞青园林建设工程有限公司 | Electromagnetic vibration cutting machine |
| CN104924363A (en) * | 2014-03-18 | 2015-09-23 | 杭州临安南洋木工机械有限公司 | Numerical control horizontal band saw for rosewood |
| CN106363704A (en) * | 2015-07-23 | 2017-02-01 | 佛山市顺德区远宏木工机械有限公司 | Novel belt saw frame turning device |
| CN107336286A (en) * | 2017-08-25 | 2017-11-10 | 泰州职业技术学院 | Modified round log log splitter |
| CN108247755A (en) * | 2017-12-08 | 2018-07-06 | 梁泰广 | A kind of horizontal band sawing machine saw wheel mounting structure |
| CN110509355A (en) * | 2019-09-06 | 2019-11-29 | 磐安艾肯机械设备有限公司 | A kind of rapid and handy cutter device of outdoor timber |
| CN112356115A (en) * | 2020-10-23 | 2021-02-12 | 山东茂盛管业有限公司 | PE pipe cutting system of multi-angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103231420B (en) | 2015-02-25 |
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Address after: 528300 Guangdong Province, Foshan city Shunde District Lunjiao Cheung Hing Road No. 2, the official version of Patentee after: Foshan Shunde District Lincan Machinery Equipment Co., Ltd. Address before: 528300 Guangdong Province, Foshan city Shunde District Lunjiao industrial district technology road 012A Patentee before: Foshan Shunde District Lincan Machinery Equipment Co., Ltd. |