CN202129510U

CN202129510U - Material pressing device of lower-shaft precise rip saw

Info

Publication number: CN202129510U
Application number: CN201120242020U
Authority: CN
Inventors: 马杰华
Original assignee: Foshan Shunde New Mas Woodworking Machinery & Equipment Co ltd
Current assignee: Foshan Shunde New Mas Woodworking Machinery & Equipment Co ltd
Priority date: 2011-07-11
Filing date: 2011-07-11
Publication date: 2012-02-01
Anticipated expiration: 2021-07-11

Abstract

The utility model relates to a material pressing device of a lower-shaft precise rip saw. The material pressing device comprises an upper material pressing seat which is arranged above a working table, is connected to a saw body and can go up and down, wherein, a plurality of rows of full-pressing wheels and half-pressing wheels used for pressing materials are mounted in the upper material pressing seat in the length extending direction through a plurality of swinging frames; the swinging frames are rotationally connected with the inner walls on the two sides of the upper material pressing seat through rotating shafts; the full-pressing wheels and half-pressing wheels are mounted on the swinging frames through full-pressing wheel shafts and half-pressing wheel shafts to form full-pressing wheel components and half-pressing wheel components; each swinging frame is connected by two rocker arms, a frame plate and a middle pressing plate so as to form a whole; the two rocker arms take the shapes of being crookedly connected towards the inner side of the corresponding swinging frame, and the crookedly connected rear ends of the two rocker arms are connected with the middle pressing plate; through-holes connected with the rotating shafts, the full-pressing wheel shafts and half-pressing wheel shafts are respectively formed on the rocker arms and the frame plate; and in adjacent two swinging arms, the rocker arms of the back swinging frame extend into concave vacant positions at corners of the outer sides of the two edges of the crookedly connected rocker arms of the front swinging frame. The material pressing device with a simple and reasonable structure is suitable for processing long and short plate materials, and is convenient to dismount, mount and maintain.

Description

The material pressing device of the accurate Vertical sawing machine of a kind of lower shaft

Technical field

The utility model relates to lower shaft Vertical sawing machine technical field, the material pressing device of the accurate Vertical sawing machine of especially a kind of lower shaft.

Background technology

At present, the material pressing device of the accurate Vertical sawing machine of existing lower shaft is like application number 03207093.4; The applying date is on August 4th, 2003, and open day is the Chinese patent on September 1st, 2004, and it has proposed a kind of pressure cover with monolithic Vertical sawing machine of this structure; This presses cover inner, is provided with forward and backward two long pinch rollers and forward and backward four short pinch rollers, central authorities also have a short pinch roller, form the structure of laying pinch roller comprehensively; And central authorities leave the normal operation that the saw blade confession is passed saw blade, do not disturbed saw blade; Through the long and short pinch roller that is covered with in the pressure cover, and the workpiece that saw is cutd open is able to be the large tracts of land compression set but still can lets workpiece pass through, and can make the workpiece held stationary receive the effect of sawing; Do not have the problem that workpiece is beated, slided, reach better practical effect; 1), because the distance between the pinch roller is bigger but still there is following defective in the material pressing device of the accurate Vertical sawing machine of the lower shaft of structure:, can only compress the plate with certain-length, when the short material of needs processing, occur binder shakiness, the displacement that gets loose easily easily; 2), change or maintenance wherein during certain pinch roller when needs, must overall structure be taken apart, just can carry out maintenance, its structure is reasonable inadequately; Moreover the design rigidity that the frame of this structure is connected with material pressing device is not enough, the installation and processing complex process.

Summary of the invention

The purpose of the utility model is to solve the deficiency of above-mentioned prior art, and provides a kind of simple and reasonable for structure, is fit to long and short Sheet Metal Processing; Dismounting is easy to maintenance; Feeding is steady, the material pressing device of the accurate Vertical sawing machine of lower shaft that machining accuracy is high, and; The fuselage rigidity of the accurate Vertical sawing machine of lower shaft is good, simplifies processing and mounting process.

The utility model solves the technical scheme that its technical problem adopted: the material pressing device of the accurate Vertical sawing machine of a kind of lower shaft; The last binder seat that comprises that workbench top is connected on the fuselage and can upper and lower up-down; Said going up in the binder seat is equipped with total head wheel and half pinch roller that many row pressures material is used along the length bearing of trend through a plurality of upper and lower swing spans of doing the arc swing; Swing span is connected with last binder seat both sides inwall through rotating shaft turnably; Total head wheel is installed in through total head wheel shaft and half wheel pressing shaft with half pinch roller and constitutes total head wheel assembly and half pinch roller assembly on the swing span, and total head wheel assembly that last binder seat is interior and half pinch roller assembly cloth are set as and forward and backwardly respectively are provided with a total head wheel assembly at least, are laid with a plurality of half pinch roller assemblies between the satisfactory to both parties pinch roller assembly; Swing span both sides on half pinch roller assembly respectively are provided with one and half pinch rollers respectively; Leave the saw blade groove between the two halves pinch roller, it is characterized in that, said swing span connects and composes integral body by two rocking arms, frame plate and middle pressing plate; Two rocking arms are inside lateral bending and connect shape and curved and connect and terminally is connected with middle pressing plate; have the through hole that connects with rotating shaft and total head wheel shaft, half wheel pressing shaft on rocking arm and the frame plate, in adjacent two swing spans, swing span is through top holddown spring; produce suitable pressure when making the pinch roller workpiece pressing on the swing span; the rocking arm of back one swing span extends into outside the curved rocking arm both sides that connect shape of last swing span on the recessed room of corner, and said middle pressing plate and correspondence upward binder seat end face are extended with spring base respectively, and installation sleeve is provided with holddown spring between two spring bases.

The utility model can also adopt following technical measures to solve: as improvement further; Said frame plate is made up of fixed head and removable shaft pressuring plate; Have the semicircle orifice that constitutes through hole on fixed head and the shaft pressuring plate; Correspondence offers connecting hole on fixed head and the shaft pressuring plate, and bolt interts into locking is connected with shaft pressuring plate with fixed head in the connecting hole.

The said feeding end of going up the binder seat also is connected with the anti-bounce-back of polylith fixture block, and anti-bounce-back fixture block tilts along feed direction, when machine breaks down; Reverse feeding appears in feed mechanism; Or the workpiece sawing tears, causes when rupturing bounce-back, and anti-bounce-back fixture block is because function of friction, and insert in workpiece plank its end; Prevent that sheet material from having a rebound in the feeding process, the injury operator.

Said back body is extended with cushion cap; Cushion cap and last binder base rear end are connected and fixed through integral type frame arm level, and it is different with last binder seat side screw reinforcing mode that traditional structure adopts ironcasting relatively, and the utility model integral type frame arm adopts steel construction one-body molded; Structure is compact more; Effectively improve integral rigidity, guarantee machining accuracy, structure, technology are more simplified.

The beneficial effect of the utility model is: the material pressing device of the accurate Vertical sawing machine of a kind of lower shaft of (1), the utility model; It is simple and reasonable for structure, and two rocking arms on the swing span are inside lateral bending and connect shape and curved and connect and terminally be connected with middle pressing plate, connect shape owing to two rocking arms are inside lateral bending; Its outside, both sides promptly constitutes the recessed room of corner; The rocking arm of another adjacent swing span may extend on the recessed room of this corner, and the wheelbase between adjacent two pinch rollers (total head wheel, half pinch roller) is shortened, and makes that structure is compact more, work is more stable; And can compress length and process greater than the sheet material more than the 15cm, save a large amount of short slab materials and utilize again.

(2), the material pressing device of the accurate Vertical sawing machine of a kind of lower shaft of the utility model; The frame plate that is connected with total head wheel shaft or half wheel pressing shaft is made up of fixed head and removable shaft pressuring plate; Have the semicircle orifice that constitutes through hole on fixed head and the shaft pressuring plate,, only need unclamp the bolt on the shaft pressuring plate that is used to clamp axle head when the needs dismounting or when safeguarding pinch roller; The removable shaft pressuring plate that compresses total head wheel shaft or half wheel pressing shaft is taken apart; Can this pinch roller (total head wheel, half pinch roller) be taken out, dismounting is easy to maintenance, the use flexibility with product of effectively enhancing productivity.

Description of drawings

Fig. 1 is that the utility model is installed in the structural representation on the fuselage.

Fig. 2 is the structural representation of the utility model.

Fig. 3 is the structural representation that dissects of the utility model.

Fig. 4 is the structural representation of relative another state of Fig. 2.

Fig. 5 is the structural representation after the binder seat is gone up in the utility model removal.

Fig. 6 is the structural representation of relative another angle of Fig. 4.

Fig. 7 is the structural representation of relative another state of Fig. 5.

Fig. 8 is the side view of relative Fig. 1.

Fig. 9 is the structural representation of integral type frame arm.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Extremely shown in Figure 9 like Fig. 1; The material pressing device of the accurate Vertical sawing machine of a kind of lower shaft; The last binder seat 3 that comprises that workbench 1 top is connected on the fuselage 2 and can upper and lower up-down; Said going up in the binder seat 3 is equipped with total head wheel 5 and half pinch roller 6 that many row pressures material is used along the length bearing of trend through a plurality of swing spans 4, and swing span 4 is connected with last binder seat 3 both sides inwalls 301 through rotating shaft 7 turnably, and total head wheel 5 and half pinch roller 6 is installed in through total head wheel shaft 8 and half wheel pressing shaft 9 and constitutes total head wheel assembly and half pinch roller assembly on the swing span 4; Total head wheel assembly in the last binder seat 3 and half pinch roller assembly cloth are set as the forward and backward total head wheel assembly that respectively is provided with at least; Be laid with a plurality of half pinch roller assemblies between the satisfactory to both parties pinch roller assembly, swing span 4 both sides on half pinch roller assembly respectively are provided with one and half pinch rollers 6 respectively, leave saw blade groove 10 between the two halves pinch roller 6; It is characterized in that; Said swing span 4 connects and composes integral body by two Rocker arm 4s 01, frame plate 402 and middle pressing plate 403, and two Rocker arm 4s 01 are inside lateral bending and connect shape and curved and connect and terminally is connected with middle pressing plate 403, have the through

hole

11,12 that connects with rotating shaft 7 and total head wheel shaft 8, half wheel pressing shaft 9 on Rocker arm 4 01 and the frame plate 402; In adjacent two swing spans 4; The Rocker arm 4 01 of back one swing span 4 extends on the curved recessed room 13 of corner, the outside, Rocker arm 4 01 both sides that connects shape of last swing span 4, said in the middle of pressing plate 403 be extended with respectively with corresponding binder seat 3 end faces of going up that installation sleeve is provided with holddown spring 15 between spring base 14, two spring bases 14.

As improvement further; Said frame plate 402 is made up of fixed head 402-1 and removable shaft pressuring plate 402-2; Have the semicircle orifice 12-1, the 12-2 that constitute through hole 12 on fixed head 402-1 and the shaft pressuring plate 402-2; Fixed head 402-1 and shaft pressuring plate 402-2 go up correspondence and offer connecting hole 402-3, and bolt 402-4 interts into locking is connected with shaft pressuring plate 402-2 with fixed head 402-1 in the connecting hole 402-3.

The said feeding end of going up binder seat 3 also is connected with the anti-bounce-back of polylith fixture block 16; Anti-bounce-back fixture block 16 tilts along feed direction; When machine breaks down or the workpiece sawing tear, cause when rupturing bounce-back or workpiece thickness gap big, anti-bounce-back fixture block 16 is because the effect of frictional force and gravity, in its end insertion workpiece plank; Prevent that sheet material from having a rebound in the feeding process, the injury operator.

Said fuselage 2 rear ends are extended with cushion cap 201, and cushion cap 201 is connected and fixed through integral type frame arm 202 levels with last binder seat 3 rear ends, and it is different with last binder seat 3 side screw reinforcing modes that traditional structure adopts ironcasting relatively; The utility model integral type frame arm 202 adopts steel construction one-body molded; Binder seat and frame level connect, and structure is compact more, effectively improves integral rigidity;, assurance machining accuracy structure, technology are more simplified.

Above-described specific embodiment is merely the utility model preferred embodiment, the equivalent arrangements of being done according to the utility model claim such as, and the technology that all should be the utility model contains.

Claims

1. the material pressing device of the accurate Vertical sawing machine of a lower shaft; The last binder seat (3) that comprises that workbench (1) top is connected that fuselage (2) is gone up and can upper and lower up-down; Said going up in the binder seat (3) is equipped with total head wheel (5) and half pinch roller (6) that many row pressures material is used along the length bearing of trend through a plurality of swing spans (4); Swing span (4) is connected with last binder seat (3) both sides inwalls (301) through rotating shaft (7) turnably; Total head wheel (5) and half pinch roller (6) are installed in swing span (4) through total head wheel shaft (8) and half wheel pressing shaft (9) and go up formation total head wheel assembly and half pinch roller assembly; Total head wheel assembly in the last binder seat (3) and half pinch roller assembly cloth are set as the forward and backward total head wheel assembly that respectively is provided with at least; Be laid with a plurality of half pinch roller assemblies between the satisfactory to both parties pinch roller assembly; Swing span on half pinch roller assembly (4) both sides respectively are provided with one and half pinch rollers (6) respectively; Leave saw blade groove (10) between the two halves pinch roller (6), it is characterized in that, said swing span (4) connects and composes integral body by two rocking arms (401), frame plate (402) and middle pressing plate (403); Two rocking arms (401) are inside lateral bending and connect shape and curved and connect and terminally is connected with middle pressing plate (403); have the through hole (11,12) that connects with rotating shaft (7) and total head wheel shaft (8), half wheel pressing shaft (9) on rocking arm (401) and the frame plate (402), in adjacent two swing spans (4), after the rocking arm (401) of a swing span (4) extend into last swing span (4) and bend outside rocking arm (401) both sides that connect shape on the recessed rooms of corner (13); said middle pressing plate (403) and correspondence upward binder seat (3) end face are extended with spring base (14) respectively, and installation sleeve is provided with holddown spring (15) between two spring bases (14).

2. according to the material pressing device of the accurate Vertical sawing machine of the said lower shaft of claim 1; It is characterized in that; Said frame plate (402) is made up of fixed head (402-1) and removable shaft pressuring plate (402-2); Have the semicircle orifice (12-1,12-2) that constitutes through hole (12) on fixed head (402-1) and the shaft pressuring plate (402-2); Fixed head (402-1) and shaft pressuring plate (402-2) are gone up correspondence and are offered connecting hole (402-3), and bolt (402-4) interts and connects in the connecting hole (402-3) fixed head (402-1) being locked to be connected with shaft pressuring plate (402-2).

3. according to the material pressing device of the accurate Vertical sawing machine of the said lower shaft of claim 1, it is characterized in that the said feeding end of going up binder seat (3) also is connected with the anti-bounce-back of polylith fixture block (16), anti-bounce-back fixture block (16) tilts along feed direction.

4. according to the material pressing device of the accurate Vertical sawing machine of the said lower shaft of claim 1, it is characterized in that said fuselage (2) rear end is extended with cushion cap (201), cushion cap (201) is connected and fixed through integral type frame arm (202) level with last binder seat (3) rear end.