CN2629934Y

CN2629934Y - Board feeding mechanism for frame sawing machine

Info

Publication number: CN2629934Y
Application number: CN 03259060
Authority: CN
Inventors: 邹金生
Original assignee: CHANGSHU CITY WOOD RESOURCE TECHNOLOGY DEVELOPMENT INST Co Ltd
Current assignee: CHANGSHU CITY WOOD RESOURCE TECHNOLOGY DEVELOPMENT INST Co Ltd
Priority date: 2003-06-26
Filing date: 2003-06-26
Publication date: 2004-08-04
Anticipated expiration: 2013-06-26

Abstract

The utility model relates to a plate material feeding mechanism for the frame sawing machine and is an improvement to the prior material feeding mechanism for the frame sawing machine. The machine comprises upper rollers, lower rollers positioned beneath of the upper rollers, roller mantles, roller mantle shafts, chain wheels, gears and spring canisters as well as an increased canister regulating mechanism, a regulating groove and a regulating hole. The utility model makes the improvement and enables the upper rollers to conduct the upper and lower adjustment along the crescent groove under the function of the adjusting mechanism of the upper rollers, thereby changing the interval spacing between the upper rollers and the lower rollers and facilitating the feeding of the timber bases of different sizes between the uppers and the lower rollers.

Description

The sheet material feed mechanism of sawing machine

Technical field

The utility model discloses a kind of sheet material feed mechanism of sawing machine, is the improvement to the sheet material feed mechanism on the existing sawing machine.

Background technology

In sawing machine, the effect of sheet material feed mechanism is that timber semifinished product end from machine under clamp position of being sawed is sent to, timber is cut by the saw blade that is installed on the saw frame while send to.It is to guarantee by bottom roll and cooperatively interacting of last cylinder that the clamping of timber is sent to, promptly placed between the upper and lower cylinder by the sawmilling material, transmission mechanism by sawing machine drives upper and lower cylinder rotation, in the rotary course of upper and lower cylinder, drive the timber motion, being sent to the other end from an end by the saw slab.And the sheet material feed mechanism of existing sawing machine, because the adjustable range between last cylinder and the bottom roll only is confined to be connected in adjusting in the flexible amplitude range of the spring in the spring strut on the cylinder, therefore adjustable distance is very little, so just makes to be restricted for the specification of sawing the slab that splits.For example: when slab that will specification is relatively large saw splits, slab is passed through between upper and lower cylinder.

Summary of the invention

Task of the present utility model is to provide a kind of slab that can make upper and lower cylinder adaptation send various different sizes to by the distance that increases between the upper and lower cylinder of adjustment to saw the sheet material feed mechanism of the sawing machine that splits for saw blade.

Task of the present utility model is finished like this, a kind of sheet material feed mechanism of sawing machine, it comprises cylinder 25, be positioned at the bottom roll 29 of cylinder 25 belows, jacket 26, jacket axle 41, sprocket wheel 37, gear 38,36, spring strut 19, it also comprises the last cylinder guiding mechanism of setting up and adjusts groove and adjust hole 40, the described cylinder guiding mechanism of going up comprises handwheel 5, screw mandrel 4, guide rail 3, movable carriage 2, axle bed 42, spring strut fixed axis 17, handwheel 5 is fixed on the top of screw mandrel 4, guide rail 3 is fixed on the frame 1, movable carriage 2 middle parts are arranged on the screw mandrel 4, two ends and guide rail 3 are slippery, axle bed 42 is positioned at the both sides of movable carriage 2, one end of spring strut fixed axis 17 is fixed on the axle bed 42, the other end is connected with the upper end of spring strut 19, and the bottom of spring strut 19 is connected with jacket 26; Described adjustment groove has a pair of, is opened on the wallboard of frame 1 of sawing machine, and one of drum shaft 32 of last cylinder 25 end passes through too adjusts groove; Described adjustment hole 40 is opened on the described wallboard, and between a pair of adjustment groove.

The groove of respectively adjusting described in the utility model is a crescent.

Crescent described in the utility model comprises crescent 34 and following crescent 33.

The utility model is owing to done above-mentioned improvement, under the effect of last cylinder guiding mechanism, can make cylinder 25 do upper and lower adjustment, change the spacing between they and the bottom roll 29 by this, thereby the timber semifinished product that satisfies different size be sent between upper and

lower cylinder

25,29 to along crescent.

Accompanying drawing and drawing explanation

Accompanying drawing is the assembling assumption diagram of the utility model on sawing machine.

The specific embodiment

See accompanying drawing, the utility model has only been illustrated a pair of cylinder 25 and one group of bottom roll 29 gone up in the accompanying drawings, in fact the opposite side of saw frame fixed mount 10 also have equally a pair of on cylinder 25 and one group of bottom roll 29, therefore, going up the cylinder guiding mechanism accordingly just is two covers.The applicant is with easy narrating mode, and only the version with slab charging one side is described, and all duplicates because opposite side is version, number of features, the mechanism of action of discharging one side.Screw mandrel 4 upper ends of last cylinder guiding mechanism are bearing on the transverse slat 43 of frame 1, handwheel 5 is fixed on the position, top of screw mandrel 4, guide rail 3 has a pair of, in parallel to each other on the handset mounting 1, the centre of movable carriage 2 and screw mandrel 4 spiral shells are joined, two ends are joined with pair of guide rails 3 cunnings by the guide-track groove on it, and along with the suitable/contrary rotation of

handwheel

5,2 of movable carriages are upper and lower mobile along pair of guide rails 3.A pair of axle bed 42 forms in the both sides of movable carriage 2 integratedly, and a spring strut fixed shaft hole 44 is arranged respectively, one end of a pair of spring strut fixed axis 17 stretches into respectively in a pair of spring strut fixed shaft hole 44, and the other end is then fixed with the end, upper end of a pair of spring strut 19 respectively.In a pair of spring strut 19 spring shaft 30 is arranged respectively, respectively be nested with spring 18 on the spring shaft 30, the upper end of spring shaft 30 is rotated with nut 16 and is spacing, and the lower end is connected with Connection Block 28 on being fixed in jacket 26 by bearing pin 27.Respectively there is bearing 23 at a pair of drum shaft 32 two ends, and bearing 23 is protected by cover cap 21 covers, and the axle head of a wherein end of drum shaft 32 (being right-hand member among the figure) is by shaft-cup 21 cap seals.The other end of a pair of drum shaft 32 (among the figure for left end) extend through fix respectively behind a pair of crescent a pair of

gear

36,36 '.By accompanying drawing as can be known, link between the jacket 26 of cylinder 25 on a pair of a pair of fixedly axle bed 24 is arranged, fixedly wear jacket axle 41 on the axle bed 24, one end of jacket axle 41 (being left end among the figure) passed through 40 backs, adjustment hole and was supported on the frame 1 by axle bed 39, and at this axle head fixed gear 38, sprocket wheel 37, gear 38, sprocket wheel 37 both structures are one.Wherein: gear 38 respectively with a pair of gear 36,36 ' be meshed, 37 on sprocket wheel is connected with the transmission mechanism of sawing machine by the driving chain that is nested with on it.One group of 29 of bottom roll is connected with the transmission mechanism of sawing machine by sprocket wheel 31 respectively.

Also disclosed the saw frame fixed mount 10 of sawing machine in accompanying drawing of the present utility model, each connects a pair of

slide block

7,14 by bearing pin 13 two sides of saw frame fixed mount 10, and

slide block

7,14 matches with guided way 6 on the sawing machine.Saw frame fixed mount 10 drives upper and lower activity by a connected chain bar 15, and chain bar 15 is connected with the transmission mechanism of sawing machine.Saw blade is fixed on the saw frame 11, and concrete fixed form is by number being 99228196.2, introducing in detail in the framework patented technology scheme that name is called sawing machine.The effect of compact heap 8 shown in the figure and saw frame locating piece 20 is that saw frame 11 is fixed on the saw frame fixed mount 10.In addition, illustrated also that in the accompanying drawings a pair of adjustment screw 9,12, its effect are the angles of regulating, change saw frame 11, make it to play the wearing and tearing that delay the sawtooth on the saw blade, and when saw splits the slab of big specification, can alleviate resistance.Because the angle of inclination by a pair of adjustment screw 9,12 adjusting saw frames 11 can reach and avoid saw blade to gnaw mutually with slab when carrying on saw blade.

The utility model is to embody like this to regulate a pair of spacing that goes up between cylinder 25 and the one group of bottom roll 29, makes it to adapt to saw the slab that splits the different batches specification.At first, pine is opened the screw 45 that before is rotated with on screw 35, and axle bed 39 is temporarily separated with frame 1.Operate handwheel 5 by hand, screw mandrel 4 rotations, movable carriage 2 moves down, and spring strut 19 moves down, and drives a pair of swift 25 and moves down.Drum shaft 32 until a pair of swift 25 moves to down crescent 33 from last crescent 34, and also synchronously self-adjusting hole 40 displacement from top to bottom of jacket axle 41.At this moment, by screw 45 that corresponding screw 35 on axle bed 39 and the frame 1 and that be positioned at adjustment 40 both sides, hole is fixing.Under this state, owing to a pair ofly gone up the pitch smaller between cylinder 25 and the one group of bottom roll 29, so can send under clamp position sawing the small dimension slab that splits by cooperatively interacting of upper and lower cylinder 25,29.Specifically be to drive sprocket wheel 37 rotations by transmission mechanism, gear 38 rotates synchronously, drive gear 36, the 36 ' rotation that is meshed with it respectively, the a pair of cylinder 25 of going up rotates, meanwhile, also each drives its rotation by its sprocket wheel 31 for one group of bottom roll 29, in the rotary course of upper and

lower cylinder

25,29 and slab is sent to, splits for the saw of the saw blade on the saw frame 11.And,, make a pair of drum shaft 32 of going up cylinder 25 be displaced to crescent 33, and be positioned at appropriate position from crescent 34 down so as long as according to preceding method when adding man-hour to the slab of the big specification of another batch.The sending to of slab that can adapt to big specification like this.

Claims

1, a kind of sheet material feed mechanism of sawing machine, it comprises cylinder (25), be positioned at the bottom roll (29) of cylinder (25) below, jacket (26), jacket axle (41), sprocket wheel (37), gear (38), (36), spring strut (19), it is characterized in that it also comprises the last cylinder guiding mechanism of setting up and adjusts groove and adjustment hole (40), the described cylinder guiding mechanism of going up comprises handwheel (5), screw mandrel (4), guide rail (3), movable carriage (2), axle bed (42), spring strut fixed axis (17), handwheel (5) is fixed on the top of screw mandrel (4), the frame (1) that is fixed on guide rail (3) goes up movable carriage (2) middle part and is arranged on the screw mandrel (4), two ends and guide rail (3) are slippery, axle bed (42) is positioned at the both sides of movable carriage (2), one end of spring strut fixed axis (17) is fixed on the axle bed (42), the other end is connected with the upper end of spring strut (19), and the bottom of spring strut (19) is connected with jacket (26); Described adjustment groove has a pair of, is opened on the wallboard of frame (1) of sawing machine, and one of drum shaft (32) of last cylinder (25) end passes through too adjusts groove; Described adjustment hole (40) is opened on the described wallboard, and between a pair of adjustment groove.

2, the sheet material feed mechanism of sawing machine according to claim 1 is characterized in that the described groove of respectively adjusting is a crescent.

3, the sheet material feed mechanism of sawing machine according to claim 2 is characterized in that described crescent comprises crescent (34) and following crescent (33).