KR200373037Y1 - roller exchange type cassette for roll formming machine - Google Patents

Abstract

The present disclosure relates to a cassette for a roll forming machine, in which a rolling roller for forming a plate to be conveyed is mounted and fixed to the base of the roll forming machine. The rolling roller formed on the rotating shaft of the cassette is divided into a plurality of pieces and detached. It can be used in combination with the rolling rollers according to the cross section and dimensions of the desired frame, and if necessary, it can be used in the roller exchange cassette of the roll forming machine so that the rolling rollers can be easily changed by changing the rolling rollers. It is about.

The roller interchangeable cassette of the roll forming machine is a cassette of the roll forming machine seated on the upper surface of the base 200 of the roll forming machine (R). The upper and lower through-holes (114) are respectively formed to form the roll forming machine (R). A first fixing stand 110 installed at one side of the upper surface of the base 200; and a second upper and lower through holes 124, respectively, and being detachably installed on the upper surface of the opposing side base 200 of the first fixing stand 110; A pair of rotary shafts 130, and both ends of which are respectively rotatably inserted into the upper and lower through holes 114 and 124 of the first and second fixing rods 110 and 120; And a plurality of rolling rollers 140 that are inserted into the rotating shaft 130 so as to be replaceable.

Description

Roller exchange cassette for roll forming machine {roller exchange type cassette for roll formming machine}

The present invention relates to a roll forming machine cassette mounted with a rolling roller for molding a plate to be transported, and fixed to the base of the roll forming machine, wherein the rolling roller formed on the rotating shaft of the cassette is divided into a plurality of pieces and detachable. The present invention relates to a roller interchangeable cassette of a roll forming machine, which can be used in combination with rolling rollers according to a cross section of a desired frame, so that the rolling rollers can be easily changed by changing the rolling rollers if necessary.

In general, a roll forming machine (Roll formming machine) is to form a progressive cross-section while rolling the plate between the rolling rollers arranged up and down in the cassette fixed to a plurality of fixed intervals on the base at a predetermined interval to the desired cross-section.

When changing the cross-sectional shape or dimensions of such plate, a process of exchanging a plurality of cassettes fixed on the base is performed. In this process, heavy equipment such as a crane, a crane, or a forklift is used to replace a heavy chain cassette. Problems that require a lot of work occur.

In addition, when changing the cross-section of the product, not only the rolling rollers of the cassette have to be manufactured and replaced, but also the rolling roller inserted in the cassette must be replaced when the rolling roller is worn out due to repeated production. there was.

The present invention was devised to solve the above problems, and the roller exchange type of the roll forming machine to insert a plurality of divided rolling rollers into the rotating shaft of the cassette and to easily replace the rolling rollers if necessary. The purpose is to provide a cassette.

In addition, by forming a guide groove and a guide protrusion corresponding to each other on the bottom surface of the holder of the cassette and the upper surface of the base of the roll forming machine to designate the fixing position of the roll forming machine to improve workability when disassembly and assembly of the holder of the heavy metal It is also an object to provide a roller interchangeable cassette.

1 is a perspective view of a roll forming machine to which the present invention is applied,

Figure 2 is a perspective view of the roller interchangeable cassette of the present invention roll forming machine,

3 is an exploded perspective view of the roller interchangeable cassette of the present invention roll forming machine,

Figure 4 is a cross-sectional view of the roller interchangeable cassette of the present invention roll forming machine,

5 is a cross-sectional view showing an exploded state of the roller interchangeable cassette of the present invention roll forming machine,

Figure 6 is a perspective view of the holder in which the rolling rollers of the roller interchangeable cassette of the present invention roll forming machine.

7a and 7b are perspective views of a frame produced through the present invention.

※ Explanation of code for main part of drawing

110: first support 112: fastening through hole 114: through hole

116: bearing 120: second support 122: fastening hole

124: through-hole 126: bearing 128: guide home

130: rotating shaft 132: fixing key 134: screw

136: gear 140: rolling roller 142: insertion hole

144: keyway 146: processing surface

The roller interchangeable cassette of the present invention roll forming machine for solving the above problems is a cassette of the roll forming machine seated on the upper surface of the base of the roll forming machine, the upper and lower through-holes respectively formed to one side of the base of the roll forming machine A first fixing stand which is installed; and a second fixing stand which is formed to be detachable on the upper surface of the opposite side of the first fixing stand by forming upper and lower through holes, respectively; and both ends of upper and lower through holes of the first and second fixing stands. A pair of rotation shafts each of which is rotatably inserted; And a roll interchangeable cassette of a roll forming machine including a plurality of rolling rollers which are inserted into the rotating shaft so as to be replaceable.

The groove is formed in the lower portion of the second fixing stand of the roller interchangeable cassette of the rollformer of the present invention, and the guide protrusion for fixing the position is formed on the upper surface of the base of the rollformer.

It is preferable that the said 1st, 2nd fixing stand of the roller interchangeable cassette of this invention roll forming machine forms a bearing in a through-hole.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the roller interchangeable cassette of the present invention roll forming machine will be described in detail.

1 is a perspective view of a roll forming machine to which the present invention is applied, FIG. 2 is a perspective view of a roller replaceable cassette of the roll forming machine of the present invention, and FIG.

The roller interchangeable cassette of the present invention roll forming machine as shown in the drawings is largely fixed to both sides of the upper surface of the base 200 of the roll forming machine, respectively, the first and second fixing rods 110 and 120, and the first and second It consists of a pair of rotating shaft 130 is rotatably fixed between the fixing (110, 120), and a rolling roller 140 for molding a plate material is inserted into the plurality of rotation shaft 130 between the rotating shaft 130.

The first fixing unit 110 has a through hole 112 is formed in the lower body and a plurality of through holes 114 are inserted into the rotating shaft 130 is formed on the upper side, the rotating hole 130 is formed in the through hole 114 The bearing 116 is inserted to co-rotate.

The second fixing rod 120 has a plurality of through holes 124 through which the fastening holes 122 are formed in the lower part of the body and into which the rotating shaft 130 is inserted, and the rotating holes 130 are formed in the through holes 124. The bearing 126 is inserted to co-rotate. In addition, a guide groove 128 corresponding to the guide protrusion 204 formed on the top surface of the base 200 of the roll forming machine is formed on the bottom surface.

The rotating shaft 130 is formed to protrude the fixing key 132 in the longitudinal direction on the shaft, and forms a screw portion 134 at the front end and a gear 136 at the end. The rotary shaft 130 is provided with a plurality is inserted into the through holes 114 and 124 of the first and second fixing rods 110 and 120, respectively, and the gears 136 of each of the rotary shaft 130 at the end is engaged with each other in the opposite direction Done.

The rolling roller 140 forms a key hole 144 into which the insertion hole 142 into which the rotating shaft 130 is inserted and the fixing pin 132 of the rotating shaft 130 are inserted into the center, and the outer peripheral surface for processing the plate The processing surface 146 is formed.

Hereinafter, the operation of the roller interchangeable cassette of the present invention roll forming machine having the above configuration will be described.

4 is a cross-sectional view of the roller replaceable cassette of the rollformer of the present invention, and FIG. 5 is a cross-sectional view showing the roller exchange state of the roller replaceable cassette of the rollformer of the present invention.

As shown in the drawing, the cassette 100 having a state in which the rotating shaft 130 into which the rolling rollers 140 for forming a sheet material are inserted is fixed to the first and second supports 110 and 120 is roll-formed. Is seated on the base 200. The first support 110 of the cassette 100 is inserted into the fastening hole 202 formed on the base 200 by the bolt B inserted through the fastening hole 112 in the lower portion of the base 200. The upper part of the first support 110 is fixed, and the through holes 114 penetrating the first support 110 are formed above and below, respectively, and the bearing 116 is inserted into the inside of the through hole 114. have.

The pair of rotary shafts 130, one end of which is inserted into the upper and lower through holes 114 of the first support 110, is co-rotated on the through holes 114 of the first support 110 by the bearing 116. As the gears 136 formed at one end of the rotation shaft 130 penetrating the first support 110 mesh with each other and rotate, the pair of rotation shafts 130 rotate in opposite directions.

A fixing key 132 is formed in the longitudinal direction on an axis of the rotating shaft 130 having one end supported through the through hole 114 of the first support 110, and the fixing key 132 is a rolling roller 140. In accordance with the key groove 144 formed on one side of the insertion hole (142) of the rotating roller 130 is inserted into the rotating shaft 130 along with the rotating shaft 130 is also rotated, a plurality of rolling rollers on the rotating shaft 130 The second support 120 is coupled to the other end of the rotation shaft 130 in a combined state to support the other end of the rotation shaft 130.

A guide groove 128 corresponding to the guide protrusion 204 formed on the upper surface of the base 200 is formed on the bottom of the second support 120, so that the second support 120, which is a metal body, has the guide protrusion 204. It is possible to move along the position is convenient to fix the position, it is easy to insert and detach from the rotating shaft (130).

In addition, the bolt (B) passing through the fastening hole 122 formed in the lower portion of the second support 120 is fastened to the fastening hole 202 formed on the upper surface of the base 200 is fixed on the base 200 A fastening member such as a nut (N) is fastened and fixed to the distal end thread 134 of the rotating shaft 130 exposed through the through hole 124 of the second support 120.

Therefore, both sides are supported by the first and second supports 110 and 120 so that the rotary shafts 130 disposed up and down are rotated in opposite directions by the gear 136 engaged at one end thereof, and inserted into the rotary shafts 130. As the plate passes through the rolling rollers 140 interlocking with each other, the sheet is molded into the shape of the processing surface 146 of the rolling rollers 140 combined according to the cross section of the product.

As described above, the cassette 100 for forming a plate member sequentially forms a plate member which is installed and transported on the base 200, and passes through the rolling roller 140 of the cassette 100 that is finally disposed through the steps. It will have a cross section.

On the other hand, the cassette 100 for forming a plate member with the assembly structure as described above can easily change the cross-section of the produced product through the exchange of the rolling roller 140.

First, the bolt fastened to the fastening hole 202 of the base 200 through the lower fastening hole 122 of the second support 120 which is fixed on the base 200 of the roll forming machine (R) (B) and the nut (N) fastened to the threaded portion 134 of the rotating shaft 130 penetrating the through hole 124 of the second support 120 is rotated in the disengaging direction, released, and released When the second support 120 is moved in a direction away from the rotation shaft 130, the guide groove 128 formed on the bottom of the second support 120 moves on the guide protrusion 204 formed on the upper surface of the base 200. While the second support 120 is separated from the rotating shaft 130.

Then, the rolling rollers 140 are inserted into the plurality of rotary shafts 130 arranged up and down in a state in which one end is supported by the first support 110 to separate from the rotary shaft 130.

Combining the rolling rollers 140 in accordance with the cross section of the product to be changed to the rotary shaft 130 of the cassette 100 separated in this way, and put it back on the rotary shaft 130, and then the second support 120 separated Assemble in reverse order.

On the other hand, it is preferable to keep the rolling rollers 140 exchanged as described above in a separate holder 300 so that they can be conveniently exchanged / combined. The cradle 300 is formed in the inclined surface 302 on both sides as shown in Figure 6 and formed a plurality of rods 304 for inserting the rolling roller 140 to the bottom and the wheel 306 for movement on the bottom surface To form. Therefore, the storage / cleaning of the rolling rollers 140 is facilitated and classified according to the type so that they can be conveniently combined, and the wheels 306 are formed on the bottom thereof, and a plurality of cassettes are arranged in the longitudinal direction of the roll forming machine. When the rollers are replaced, the holder can be moved while moving.

In addition, the plate material which sequentially passes through the cassettes as described above is molded into a frame having a constant cross-section as shown in FIGS. 7A and 7B, and when a part of the produced frame is to be changed as indicated by a dotted line. There is a need to disassemble the cassette to replace only a part of the rolling rollers can reduce the time required for the replacement.

In addition, when the rolling roller is worn according to the repeated production, only the rolling roller needs to be replaced, so that the whole rolling roller does not need to be replaced as in the prior art.

The roller interchangeable cassette of the present invention roll forming machine as described above is used by inserting a plurality of divided rolling rollers into the rotating shaft of the cassette and easily disassembling and assembling the rollers if necessary. However, since the rolling roller is divided, only the rolling roller needs to be replaced when the rolling roller is worn due to repeated production, thereby reducing the cost.

In addition, it is easy to disassemble and assemble, so that the operator can easily assemble and manufacture in the field, and it is effective to produce by applying various product cross-sections, and also corresponds to the top of the base of the roll forming machine and the base of the roll forming machine. By forming a guide groove and a guide protrusion to designate a fixed position, there is an effect of improving workability when disassembling and assembly of a stator made of a heavy metal.

Claims (3)

In the cassette of the roll forming machine seated on the upper surface of the base 200 of the roll forming machine (R), First and second through-holes 114 formed on one side of the upper surface of the base 200 of the roll forming machine R by forming upper and lower through holes 114; A second fixing stand 120 detachably installed on the upper surface of the opposing side base 200 of the first fixing stand 110 by forming upper and lower through holes 124, respectively; A pair of rotation shafts 130 having both ends rotatably inserted in the upper and lower through holes 114 and 124 of the first and second fixing tables 110 and 120, respectively; And, The roller interchangeable cassette of the roll forming machine comprising a plurality of rolling rollers 140 are inserted into the rotation shaft 130 so as to be replaced. The method of claim 1, The groove 128 is formed in the lower portion of the second fixing stand 120, and the position fixing guide projection 204 is formed on the upper surface of the base 200 of the roll forming machine (R) of the roll forming machine Roller interchangeable cassette. The method of claim 1, The first and second fixing brackets (110, 120) is a roller interchangeable cassette of the roll forming machine, characterized in that forming the bearings (116, 126) inside the through holes (114, 124).