TWM526451U - Debris cleaning steel brush set with function of replacing band saw control function - Google Patents

Description

Chip cleaning brush set with replacement saw band control function

The present invention relates to a chip cleaning brush set having a replacement saw band control function, which is related to a band saw machine.

The band saw machine is a machine tool for cutting metal workpieces by saw band sawing. Since many chips are generated and attached to the saw band during the sawing process, the industry has developed to ensure the smooth operation of the band saw machine. A chip cleaning device for a band saw machine, as shown in FIG. 1 is a chip cleaning device 80 of a band saw machine, the chip cleaning device 80 includes a steel brush 81 that is rollably disposed on both sides of a saw band 90, through the saw When the belt 90 is continuously operated for the sawing work, the cutters on the saw belt 90 can be removed by the steel brush 81 to ensure the smoothness of the sawing work; however, the general band saw machine only installs a set of chip removing devices 80. On both sides of the saw band 90, the effect on the cleaning debris is very limited, and it is often only possible to remove the coarser chips and not completely clean the chips on the saw band 90, thereby affecting the smoothness of the sawing work; When the band saw machine replaces the saw band, the distance between the two reels is reduced, so that the saw band wound on the two reels loses tension and is loose, but the saw band is loose. The force in the process of taking off will cause the saw wheel to pop out of the wheel frame of the spinning wheel, thereby increasing the The difficulty of band saw, also may result in unnecessary danger.

In view of this, the creator conceived and intensively researched and finally created a steel brush set that has both the chip cleaning function and the saw band control function.

The utility model provides a chip cleaning steel brush set with the function of replacing the saw band, and the main purpose thereof is to improve the lack of the chip removing effect caused by the band sawing machine using only the cleaning device of the general chip cleaning device.

Another object of the present invention is to improve the lack of ejection of the saw wheel from the spinning wheel frame during the tape changing process, thereby improving the efficiency of replacing the saw band.

In order to achieve the above object, the present invention has a chip cleaning steel brush set for replacing the saw band control function, which is provided on a band saw machine, the band saw machine has a saw frame, the saw frame has an inner side surface, and the inner side surface can be Pivoting a driving wheel and a driven wheel, the driving wheel and the driven wheel jointly winding a saw band, one side of the saw band extending a plurality of tooth edges, the cutting steel having the function of replacing the saw band control The brush set is connected to the saw band, and the cleaning brush set having the function of replacing the saw band control comprises: a fixing bolt, one end of the fixing bolt is fixedly coupled to the inner side of the saw frame, and the fixing is defined The direction of the bolt extension is a sliding direction; a casing has a set portion and an accommodating space, and the sleeve portion is slidably disposed along the outer periphery of the fixing bolt along the sliding direction; The transmission device comprises a driving shaft, a driven shaft and a redirecting device, wherein one end of the driving shaft has a pivoting end portion pivotally abutting a plane of the sawing band, The other end of the driving shaft is pivotally inserted in the sliding direction along the sliding direction a space, the driven shaft is pivotally disposed in the accommodating space along a direction of the transmission, the direction of the transmission being perpendicular to the direction of the slip, the direction changing device being combined with the driving shaft and the driven shaft, The redirecting device causes the driving shaft to transmit the pivoting energy to the driven shaft perpendicular thereto, thereby driving the driven shaft to rotate; and a steel brush coupled to one of the driven shafts, the steel brush Rotating the driven shaft, the outer periphery of the steel brush is in contact with the tooth edge of the saw band.

It can be seen from the foregoing that the cleaning steel brush set having the function of replacing the saw band control mainly drives the pivoting end portion by the sawing belt to rotate the driving shaft, and the driving shaft drives the slave by the redirecting device. The moving shaft rotates, so that the steel brush coupled to the mandrel also rotates, and the steel brush abuts against the tooth edge, thereby cleaning the chip attached to the tooth edge and not being removed by the general chip removing device. The purpose of improving the band saw machine is to use only the cleaning device of the general cleaning device to cause the lack of clearing effect.

The dust cleaning steel brush set with the function of replacing the saw belt control further abuts the plane of the saw belt by the pivot end, thereby pressing the saw belt during the process of replacing the saw belt, so that the saw belt does not If the blade is ejected while losing the tension, and when the saw band is to be removed, the housing is pivoted toward the far direction, so that the pivot end is away from the plane of the saw band, thereby achieving Improve the lack of pop-up of the saw band from the wheel frame during the change of the belt, and improve the efficiency of replacing the saw band.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this new model, please follow the brief description of the following:

The present invention has a chip cleaning steel brush set with a control function for replacing the saw band, as shown in FIG. 2 to FIG. 10, which is provided for a band saw machine A, which has a saw frame A1, and the saw frame A1 has An inner side A11, the inner side A11 is pivotally disposed with a driving wheel A21 and a driven wheel A22. The driving wheel A21 and the driven wheel A22 are separated by a distance, and the driving wheel A21 and the driven wheel A22 are wound together. A saw band A3 is disposed, one side of the saw band A3 is extended with a plurality of tooth edges A31, and the chip cleaning brush set with the function of replacing the saw band is connected to the saw band A3, and the replacement saw band control function is provided. The cleaning brush set includes:

A fixing pin 10 is a cylindrical body, and one end of the fixing bolt 10 is fixedly coupled to the inner side surface A11 of the saw frame A1, and the direction in which the fixing bolt 10 extends is a slip direction X, and the fixing bolt 10 can be a screw and a sheath disposed outside the screw, one end of the screw is locked on the inner side A11 of the saw frame A1;

A casing 20 has a set portion 21 and an accommodating space 22, and the sleeve portion 21 is annular and can be sleeved on the outer periphery of the fixing bolt 10 along the sliding direction X. The accommodating space 22 includes a first hole 221 and a second hole 222. The first hole 221 extends along the sliding direction X, and the second hole 222 extends along a transmission direction Y. The conveying direction Y is perpendicular to the sliding direction X, and the direction perpendicular to the conveying direction X and the sliding direction Y is defined as a distance direction Z. The housing 20 further extends an extension on one side of the outer circumference. a column 23, the other end of the extension boss 23 is connected to the housing 20 is recessed with an elastic member receiving groove 231;

A transmission device 30 includes a driving shaft 31, a driven shaft 32 and a redirecting device 33. One end of the driving shaft 31 has a pivoting end portion 311, and the pivoting end portion 311 is pivotally coupled. In the plane A32 of the sawing tape A3, the other end of the driving shaft 31 is pivotally inserted into the first hole 221 of the accommodating space 22 along the sliding direction X. The second hole 222 of the accommodating space 22 is pivotally disposed in the accommodating space 22, and the directional device 33 is coupled to the driving shaft 31 and the driven shaft 32, and the driving device 33 is driven by the changing device 33. The pivoting energy of the shaft 31 is transmitted to the driven shaft 32 perpendicular thereto, thereby driving the driven shaft 32 to rotate. One end of the driven shaft 32 has a mandrel 321 extending from the housing 20, In the preferred embodiment, the redirecting device 33 includes a first bevel gear 331 and a second bevel gear 332. The first bevel gear 331 is sleeved on the driving shaft 31, and the second bevel gear 332 is sleeved. The driven shaft 32 has the other end of the spindle 321 , and the second bevel gear 332 is engaged with the first bevel gear 331 ;

A steel brush 40 is coupled to the mandrel 321 of the driven shaft 32. The steel brush 40 is rotated by the driven shaft 32. The outer periphery of the steel brush 40 is abutted against the tooth edge A31 of the saw band A3. ;as well as

A positioning device 50 includes an elastic member 51, a bullet 52, and a positioning post 53. The elastic member 51 and the bullet 52 are sequentially disposed in the elastic member receiving groove 231. The elastic preload force abuts against the bullet 52, and a portion of the bullet 52 is exposed to the elastic member receiving groove 231. The positioning post 53 is fixedly coupled to the inner side A11 of the saw frame A1, and the positioning post 53 is coupled. Adjacent to the extending protrusion 23, a portion of the bullet 52 that exposes the elastic member receiving groove 231 is abutted against the positioning post 53 , thereby forming a reaction force to make the outer circumference of the steel brush 40 normal against the saw The tooth edge A31 with A3, preferably, as shown in Figs. 8 and 9, the solid line portion refers to the state in which the steel brush 40 has not been worn, and the portion of the broken line means that the steel brush 40 is worn for a period of time. In a small state, when the steel brush 40 is reduced in wear, the elastic member 51 will elongate against the bullet 52, so that the portion of the bullet 52 that exposes the elastic member receiving groove 231 is increased, and the housing 20 is borrowed. The reaction force of the top of the bullet 52 is pivoted toward the saw belt A3, and on the other hand, the housing 20 is simultaneously slid along the slide X direction of the toothed edge A31 A3 slip toward the saw, drive the steel brush 40 moves in the direction of the tooth edges A31, and further the outside of the steel brush 40 abuts against the peripheral edge of the tooth edges can continue A31.

Of course, the position of the new type of cleaning brush set having the function of replacing the saw band control is not limited to the circumference of the driving wheel A21 or the passive wheel A22, as shown in FIG. 10, which has the function of replacing the saw band control. The chip cleaning brush set can be mounted on the circumferential side R of the saw band A3.

The dust cleaning steel brush set with the function of replacing the saw belt control is used and operated as shown in FIG. 3 and FIG. 5 , and when the band saw machine continues to operate for sawing work, the saw belt A3 is driven by the driving wheel A21 . Rotating, the pivoting end portion 311 of the driving shaft 31 is rotated correspondingly by the sawing band A3, and the driving shaft 31 further transmits the rotating energy to the vertical axis 31 by the changing device 33. The driven shaft 32 further drives the driven shaft 32 to rotate, and the steel brush 40 coupled to the spindle 321 of the driven shaft 32 also rotates to be cleanly attached to the tooth edge A31. Chip

When the user wants to replace the saw band, as shown in FIG. 6, the sleeve portion 21 is first moved along the sliding direction X to move the housing 20 away from the saw band A3, and the steel brush 40 is away from the The toothed edge A31 of the saw tape A3, the bullet head 52 is away from the positioning post 53, and the housing 20 is in a state of being freely pivotable. As shown in FIG. 7, the sleeve portion 21 is pivoted to the center. The housing 20 is pivoted toward the distal direction Z, so that the pivoting end 311 is away from the plane A32 of the saw band A3, and the user can smoothly take the saw band A3 from the driving wheel A21 and the driven wheel A22. Next, for replacement work.

It can be seen from the foregoing that the cleaning steel brush set having the function of replacing the saw band control mainly drives the pivoting end portion 311 by the saw band A3 to rotate the driving shaft 31, and the driving shaft 31 is changed by the direction. The device 33 drives the driven shaft 32 to rotate, so that the steel brush 40 coupled to the mandrel 321 also rotates. Since the steel brush 40 abuts the tooth edge A31, the steel blade 40 can be cleanly attached to the tooth edge. The A31 has not been able to remove the chips for the general chip cleaning device, and the purpose of improving the band saw machine is to use only the cleaning device of the general chip cleaning device to cause the lack of clearing effect.

The cleaning brush set having the function of replacing the saw band control further abuts the plane A32 of the saw band A3 by the pivot end 311, thereby pressing the saw band A3 during the process of replacing the saw band A3. The saw band A3 is not ejected from the wheel frame while the tension is lost, and when the saw band A3 is to be removed, the housing 20 is pivoted toward the away direction Z, so that the pivot end 311 It is enough to move away from the plane A32 of the sawing tape A3, thereby achieving the purpose of improving the ejection of the sawing tape A3 from the wheel frame during the tape changing process, and improving the efficiency of replacing the sawing tape.

"Knowledge Technology"
80‧‧‧Drawing device
81‧‧‧Steel brush
90‧‧‧Saw band "This new type"
10‧‧‧Fixed bolt
20‧‧‧shell
21‧‧‧Setting Department
22‧‧‧ accommodating space
221‧‧‧ first tunnel
222‧‧‧ second tunnel
23‧‧‧Extended stud
231‧‧‧Flexible housing
30‧‧‧Transmission
31‧‧‧Drive shaft
311‧‧‧ pivot end
32‧‧‧ driven shaft
321‧‧‧ mandrel
33‧‧‧ Directional device
331‧‧‧First bevel gear
332‧‧‧second bevel gear
40‧‧‧Steel brush
50‧‧‧ Positioning device
51‧‧‧Flexible parts
52‧‧‧ Bullet
53‧‧‧Positioning column
A‧‧‧ Band saw
A1‧‧‧ saw frame
A11‧‧‧ inside
A21‧‧‧Drive wheel
A22‧‧‧ driven wheel
A3‧‧‧Saw band
A31‧‧‧ tooth blade
A32‧‧ plane
R‧‧‧ week side
X‧‧‧ slip direction
Y‧‧‧Transfer direction
Z‧‧‧ away from the direction

Figure 1 is a schematic view of a conventional band saw machine. Fig. 2 is a schematic view showing the assembly of a chip cleaning steel brush with a replacement saw band control function on a band saw machine. Figure 3 is a cross-sectional view of a new type of chip cleaning brush set with a replacement saw band control function. Figure 4 is a cross-sectional view of a new type of chip cleaning brush set with a replacement saw band control function. Figure 5 is a schematic view of the cleaning blade set with the replacement saw band control function in the cleaning position. Figure 6 is a schematic view of the cleaning brush set with the replacement saw band control function. Fig. 7 is a schematic view showing the unscrewing of the cleaning steel brush set with the function of replacing the saw band. Figure 8 is a schematic view of the positioning of the cleaning steel brush set with the replacement saw band control function. Fig. 9 is a schematic view showing the wear of the steel brush set of the scraping steel brush with the control function of replacing the saw band. Figure 10 is a schematic view of a preferred embodiment of a new type of chip cleaning steel brush set with a modified saw band control function.

10‧‧‧Fixed bolt

20‧‧‧shell

21‧‧‧Setting Department

23‧‧‧Extended stud

40‧‧‧Steel brush

53‧‧‧Positioning column

A‧‧‧ Band saw

A1‧‧‧ saw frame

A11‧‧‧ inside

A21‧‧‧Drive wheel

A22‧‧‧ driven wheel

A3‧‧‧Saw band

A31‧‧‧ tooth blade

A32‧‧ plane

Claims (4)

A chip cleaning steel brush set with a replacement saw band control function, which is provided on a band saw machine, the band saw machine has a saw frame, the saw frame has an inner side surface, and the inner side surface is pivotally arranged to be active a wheel and a driven wheel, the driving wheel and the driven wheel jointly wrap a saw band, one side of the saw band extends a plurality of tooth edges, and the cleaning brush set with the function of replacing the saw band is connected to the saw The cleaning brush set having the function of replacing the saw band control includes: a fixing bolt, one end of the fixing bolt is fixedly coupled to the inner side of the saw frame, and the direction in which the fixing bolt extends is defined as a slip a housing having a set of portions and an accommodating space, the sleeve portion being slidably disposed along the outer periphery of the fixing bolt along the sliding direction; a transmission device including a driving shaft a driven shaft and a redirecting device, wherein one end of the driving shaft has a pivoting end portion pivotally abutting against a plane of the sawing band, the other end of the driving shaft Inserted in the accommodating space pivotally along the sliding direction, the driven shaft system a transmission direction pivotally disposed in the accommodating space, the transmission direction being perpendicular to the sliding direction, the redirecting device being coupled to the driving shaft and the driven shaft, wherein the driving shaft is driven by the redirecting device Transmitting the pivoting energy to the driven shaft perpendicular thereto, thereby driving the driven shaft to rotate; and a steel brush coupled to one of the driven shafts, the steel brush is rotated by the driven shaft The outer edge of the steel brush is against the tooth edge of the saw band. A cleaning brush set having a replacement saw band control function according to claim 1, wherein the accommodating space includes a first hole and a second hole, the first hole is along the a sliding direction extending, the second tunnel extending along the transmitting direction, the driving shaft having the pivoting The other end of the end portion is inserted into the first hole, and the driven shaft is pivotally disposed in the second hole of the accommodating space. A cleaning brush set having a replacement saw belt control function according to claim 1, wherein the housing is further formed with an extended protrusion on one side of the outer circumference, the extended protrusion and the housing The other end of the connection is recessed inwardly with an elastic member receiving groove, and further comprises a positioning device, the positioning device has an elastic member, a bullet and a positioning post, and the elastic member and the bullet are sequentially disposed on the positioning device. The elastic member is received in the groove, and the elastic member is in contact with the bullet. The portion of the bullet exposes the elastic receiving groove. The positioning post is fixedly coupled to the inner side of the saw frame, and the positioning column is connected to the adjacent side. And the portion of the bullet protruding from the elastic member receiving groove is fastened to the positioning post, and the positioning device is used to make the outer edge of the steel brush normally abut against the tooth edge of the saw band. A cleaning brush set having a replacement saw band control function according to the first aspect of the invention, wherein the redirecting device comprises a first bevel gear and a second bevel gear, the first bevel gear is sleeved on The driving shaft, the second bevel gear is sleeved on the other end of the driven shaft, and the second bevel gear meshes with the first bevel gear.