CN201304522Y

CN201304522Y - Driving wheel set adjusting structure

Info

Publication number: CN201304522Y
Application number: CNU2008201768136U
Authority: CN
Inventors: 张栁森
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-25
Filing date: 2008-11-25
Publication date: 2009-09-09
Anticipated expiration: 2018-11-25

Abstract

Disclosed is a driving wheel set adjusting structure of a horizontal band-sawing machine, especially an easily-adjusting driving wheel set adjusting structure. The driving wheel set comprises a driving unit and a wheel activated by the driving unit, and the wheel can drive a saw blade to rotate; the adjusting structure comprises a base retained for the driving unit and a shaft sleeve retained for the wheel, wherein a folding plate extending axially along the driving unit is protruded on the base, and the base is provided with a plurality of radial grooves retained for the driving unit, while the folding plate is provided with an adjusting bolt capable of promoting the driving unit, and the shaft sleeve which pivots the wheel by using a wheel shaft is screwedly arranged with a plurality of opposite thread sleeves on the periphery of the shaft sleeve, and retained indirectly by using a packing bolt passing though the thread sleeve. Through the design, the distance between the driving unit and the wheel can be adjusted conveniently, and further the deflection angle of the wheel of the driving wheel set can be adjusted by using a thread sleeve of a shaft sleeve, thereby guaranteeing the operation stability of the driving wheel set, and sawing stability and efficiency.

Description

Initiatively wheels are adjusted structure

Technical field

The utility model is subordinate to a kind of active wheels regulation technology field of band sawing machine, particularly is meant a kind of active wheels adjustment structure that can be easy to regulate, with the effective initiatively stability of wheels running of adjusting, to promote the efficient that sawing is moved.

Background technology

Press, existing band sawing machine is the driven wheels that the active wheels and that are provided with a tool driving element in casing can change the position, and between driving and driven wheels and be equipped with a saw blade that rotates, for utilizing the saw blade of continuous cycle rotation that workpiece is carried out sawing, therefore with regard to the sawing effect and efficient of integral body, except the elasticity of saw blade can will directly have influence on its sawing effect and the efficient, initiatively the run stability of wheels is the same also is the key factor that influences cutting-rate for it;

General initiatively wheel body has a driving element and a wheel body that supplies the saw blade ring to establish usually, because driving element such as direct motor wheel are known from experience because of rotator inertia, and have running to have some setbacks and unstable situation, so common driving element is to drive wheel body with indirect mode, and have now mainly is to be provided with relative belt pulley with the driving element output shaft and the wheel shaft of wheel body, and come start by belt, so the elasticity of belt will have influence on the certainty and stability that drives saw blade.Moreover the existing initiatively wheel body of wheels is to be located at wheel shaft, wheel shaft then is locked on the casing, it also is out of shape or tilts because of pullling about belt and saw blade, so need carry out the adjustment of its deviation angle in use for some time, and existing person mainly with pad is, only this adjustment mode is very inconvenience not only, and also inaccurate, its effect extreme difference is so treat further improvement.

In view of this, this creator is by the research and development of being engaged in related industry for many years and manufacturing experience, and deeply inquire at the adjustment problem that aforementioned existing aforementioned active wheels are faced, actively seek the road that solves, research through constantly making great efforts with study, a kind of active wheels developed of success are finally adjusted structure, to overcome the existing puzzlement that toilet not causes of adjusting.

The utility model content

Therefore, main purpose of the present utility model is in providing a kind of active wheels to adjust structure, so that the initiatively angle of wheels and position adjustment supplies the certainty and the smoothness of lifting sawing.

And the utility model mainly is by following technological means, comes aforesaid purpose of specific implementation and usefulness; These active wheels are to be located on the casing, it has one provides the driving element and of power source for the wheel body that drives saw blade, and the lock of driving element knot end has a ring plate that outwards protrudes out, driving element has an output shaft that penetrates in the casing again, this output shaft also is provided with a belt pulley in the end lock that penetrates casing inside, and belt pulley can by one or many belts drive wheel bodys, and initiatively wheels are adjusted structure and are included:

One pedestal, it is that lock is pulled on casing, this pedestal one lateral edges has one folding piece, tabs is locked and is provided with an adjustment bolt, and have one on the casing for adjusting the stator that the bolt lock is pulled, be formed with the radially elongated slot that some correspondences and aforementioned adjustment bolt extend in the same way again on the pedestal, each radially elongated slot for one pedestal lock pulled and wears in the packing bolt of casing;

One axle sleeve, it can be pivoted for wheel body, this axle sleeve periphery is formed with the screw of a plurality of correspondences, in each screw respectively spiral shell be provided with the swivel nut of a tool axis hole, each swivel nut is equipped with one respectively can lock the packing bolt of pulling in casing, be pivoted with one again in the axle sleeve for the wheel shaft of locking the aforementioned wheel body of pulling, and wheel shaft is provided with the belt pulley of a corresponding aforementioned driving element belt pulley.

The beneficial effects of the utility model are:

Thus, by representing of aforementioned techniques means, make active wheels of the present utility model can directly directly adjust the spacing of driving element and axle sleeve by the adjustment bolt of pedestal, make the running of saw blade more stable, and the swivel nut that further can utilize axle sleeve is regulated the initiatively deviation angle of wheels wheel body, and can guarantee initiatively wheels smoothness of operation, so can promote the stability and the efficient of sawing, make horizontal band resaw function of the present utility model have more effect than prior art and promote at aspects such as " adjusting convenience, running smoothness and cutting-rate ".

Description of drawings

For making the auditor can further understand formation of the present utility model, feature and other purpose, below enumerate some preferred embodiments of the present utility model, and conjunction with figs. describes in detail as after, allow simultaneously and be familiar with this technical field person and can specifically implement, wherein:

Fig. 1 is the three-dimensional schematic appearance of decomposing of horizontal band sawing machine of the present utility model.

Fig. 2 is the backsight schematic appearance of horizontal band sawing machine of the present utility model.

Fig. 3 is the lock knot mechanism perspective exploded view of active wheels in the horizontal band sawing machine of the present utility model.

Fig. 4 is the schematic top plan view of active wheels of the present utility model, in order to its state of overlooking after forming to be described.

Fig. 5 is the backsight floor map of active wheels of the present utility model, in order to its backsight state after forming to be described.

Fig. 6 is the composition generalized section that active wheels of the present utility model are adjusted structure 6-6 section in the 5th figure.

Fig. 7 is the composition generalized section that active wheels of the present utility model are adjusted structure 7-7 section in the 5th figure.

Fig. 8 is the composition generalized section that active wheels of the present utility model are adjusted the structure bottom bracket axle.

The specific embodiment

The utility model is that a kind of active wheels of band sawing machine are adjusted structure, illustrative the utility model of the figure that encloses initiatively wheels is adjusted in the specific embodiment and member thereof of structure, all about preceding and back, left and the right side, top and bottom, top and bottom and level and vertical reference, only be used for conveniently being described, and unrestricted the utility model, also non-its member is limited to any position or direction in space.Specified size in accompanying drawing and the specification when can be in not leaving claim scope of the present utility model, changes according to the design and the demand of specific embodiment of the utility model.

And the utility model mainly is to be applied on the band sawing machine, please referring to Fig. 1, what Fig. 2 disclosed, this band sawing machine has one for the casing 10 of establishing other parts of frame, have one on the casing 10 Open Side Down the workspace 11 of corresponding workbench, and casing 10 11 two side is stretched the saw blade adjustment unit 12 that is provided with adjustable water saving Pingdu and roof pressure power in the workspace, casing 10 front sides have the protecgulum 13 that an alternative starts again, and 11 both sides inner face is arranged with initiatively wheels 20 and driven wheels 30 to casing 10 in the workspace, wherein initiatively wheels 20 have a wheel body 27, wheel body 27 is 21 starts of driving element by a tool output shaft 24, driven wheels 30 then have a wheel body 35, wheel body 35 is to be located on the pulling force adjusting module 31 of an adjustable position, and it is main, driven wheels 20,30 wheel body 27,35 are equipped with a saw blade 60, and aforementioned active wheels 20 are to be located at the adjustment structure that can regulate driving element 21 positions and wheel body 27 deviation angles;

Adjustment structure as for aforementioned active wheels constitutes in detail, and is then please shown with further reference to Fig. 3, Fig. 4 and Fig. 5, and it consists predominantly of a pedestal 40 and an axle sleeve 50 that supplies wheel body 27 to be pivoted that supplies driving element 21 locks to pull;

Wherein initiatively the driving element 21 of wheels 20 is the back side that is locked on casing 10, and the lock of driving element 21 knot end has a ring plate that outwards protrudes out 22, the lock of driving element 21 is tied the protruded card edge 23 of holding end face and having a location usefulness again, moreover driving element 21 has an output shaft 24 that penetrates in the casing 10, this output shaft 24 also is provided with a belt pulley 25 in the end lock that penetrates casing 10 inside, and belt pulley 25 can by one or many belts 26 drive aforesaid wheel bodys 27;

Again synchronously with reference to Fig. 6, shown in Figure 7, can lock pedestal 40 corresponding driving elements 21 surfaces of pulling and be formed with a recessed draw-in groove 41 in casing 10, this recessed draw-in groove 41 can utilize the relative inlay card of protruded card edge location for driving element 21, moreover pedestal 40 has a tabs 42 that axially protrudes out along driving element 21 in a lateral edges, can be provided with one for lock on the tabs 42 and adjust bolt 43, and has the sheet 48 that is relatively fixed on the casing 10, utilize two nuts 431 for this adjustment bolt 43,432 folders are pulled, it can be utilized adjust the displacement that bolt 43 is regulated whole pedestal 40, moreover the surface of pedestal 40 corresponding casings 10 is formed with the counterbore 44 of a plurality of corresponding driving element 21 ring plates 22, for utilizing locking screw lock 45 driving element 21 to be locked on the pedestal 40 with nut 450, in addition pedestal 40 each corner are formed with the radially elongated slot 46 that some correspondences and aforementioned adjustment bolt 43 extend in the same way, for cooperating packing bolt 47 pedestal 40 locks are pulled in casing 10 back sides, and when rotate adjusting bolt 43, but start pedestal 40 elongated slot 46 left and right displacement radially;

And cooperate shown in Figure 8, aforesaid axle sleeve 50 is the screws 51 that are formed with a plurality of correspondences in periphery, each screw 51 interior spiral shell respectively is provided with the swivel nut 52 of a tool axis hole, each swivel nut 52 is equipped with one respectively can lock the packing bolt 53 of pulling in casing 10, make axle sleeve 50 can utilize swivel nut 52 to regulate its deviation angle, moreover be pivoted with one in the axle sleeve 50 for the wheel shaft 56 of locking the aforementioned wheel body 27 of pulling, and wheel shaft 56 is provided with the belt pulley 56 of corresponding aforementioned driving element 21 belt pulleys 25, for cooperating aforementioned belt 27 ring sets to drive synchronously;

Thus, organize the active wheels that constitute an easy operating and can regulate deviation angle and adjust structure.

By above-mentioned structural design, the utility model is when practical operation, then be to disclose as Fig. 4～Fig. 7, when needs are regulated the elasticity of the driving element 21 of wheels 20 initiatively and 27 belts 26 of wheel body, then be to loosen the pedestal 40 locking bolts 45 of locking the driving element 21 of pulling, then loosening adjustment bolt 43 locks pulls in the nut 431,432 of stator 48, for the spacing of regulating driving elements 21 relative wheel bodys 27 by adjustment bolt 43, to adjust the elasticity of belt 26, will adjust bolt 43 at last again and lock once more with the bolt 45 that locks and get final product.

Work as axle sleeve 50 again because of long-term pulling force or deformation, and when making wheel body 21 deflections of wheels 20 initiatively, then be as shown in Figure 8, and when having influence on saw blade 60 running steady, it then is the packing bolt 53 that loosens axle sleeve 50, and rotary threaded sleeve 52, because swivel nut 52 is to be resisted against casing 10 back sides, so swivel nut 52 can only the original place rotation, and then start axle sleeve 50 is offset slightly, so can change the deviation angle that lock is established the wheel shaft 56 of wheel body 27, therefore can reach the purpose of synchronous adjustment wheel body 27, and after the adjustment of finishing wheel body 27 deviation angles, then lock packing bolt 53 once more, so can guarantee the smoothness of saw blade 60 runnings, to promote cutting-rate.

Thus, be appreciated that the utility model is the splendid novel creation of an intention, the problem that is faced except effective solution prior art, more significantly promote effect, and in identical technical field, do not see identical or approximate product creation or public use, the enhancement that has effect simultaneously so the utility model has met the condition of novel patent about " novelty " and " progressive ", is the novel patent of in accordance with the law filing an application.

Claims

1, a kind of active wheels are adjusted structure, these active wheels are to be provided with a driving element and a wheel body in a casing, and the lock of driving element knot end has a ring plate that outwards protrudes out, driving element has an output shaft that penetrates in the casing again, this output shaft also is provided with a belt pulley in the end lock that penetrates casing inside, and belt pulley can by one or many belts drive wheel bodys, it is characterized in that, and initiatively wheels are adjusted structure and are included:

One pedestal, it is that lock is pulled on casing, this pedestal one lateral edges has one folding piece, tabs is locked and is provided with an adjustment bolt, and have one on the casing for adjusting the stator that the bolt lock is pulled, be formed with the radially elongated slot that some correspondences and aforementioned adjustment bolt extend in the same way again on the pedestal, each radially elongated slot can pedestal lock be pulled for one and wear in the packing bolt of casing;

2, active wheels as claimed in claim 1 are adjusted structure, it is characterized in that, wherein the lock of this driving element knot end end face has a protruded card edge, and the corresponding driving element of pedestal surface is formed with a recessed draw-in groove, and recessed draw-in groove utilizes the relative inlay card of protruded card edge location for driving element.

3, active wheels as claimed in claim 1 or 2 are adjusted structure, it is characterized in that, wherein the surface of the corresponding casing of this pedestal is formed with the counterbore of a plurality of corresponding driving element ring plates, for utilizing locking screw lock and nut that driving element is locked on the pedestal.