KR200193629Y1 - Tube supply device for filing machine - Google Patents

Abstract

The present invention relates to a molding tube supply apparatus of a bookbinding machine for binding a plurality of stacked pieces such as a plurality of printed matter or documents into one.

An object of the present invention is to automatically cut and supply a molding tube of a suitable length according to the thickness of a plurality of stacked pieces, and also, because the cutting, supply process of the molding tube is operated simultaneously with the punching operation of the paper piece. To improve workability and productivity.

The present invention is a guide roll 32 for guiding the molding tube (5) by the transfer motor (M3), tube guide pins (35) for inserting and supporting the molding tube (5) below, and the Composed of a cutter 40 for cutting the molding tube (5) and the length adjustment plate 36 for supporting the molding tube (5) inserted into it to one side of the tube guide pin (35), the length adjustment plate 36 ) Is connected to the pressing arm 12 and the wire (W) of the punching means 10 so that the length adjusting plate 36 ascends and descends according to the thickness of the paper piece 2 in which the pressing arm 12 is stacked. Correspondingly raising and lowering operation is made to automatically adjust the cutting length of the molding tube (5), so that the cutting and supply of the molding tube at the same time as the punching operation is made, the molding tube is added to the thickness of the laminated piece plus molding margin Increased workability and productivity because it is supplied and operated in length Will have the effect.

Description

Molding tube feeding device of bookbinding machine {TUBE SUPPLY DEVICE FOR FILING MACHINE}

The present invention relates to a bookbinding machine for binding a plurality of pieces such as stacked printed matter or documents into one, more specifically, a punching process of punching holes in a plurality of pieces, a cutting process of the molding tube, the cut molding tube The present invention relates to a molding tube supplying apparatus for a bookbinding machine, which inserts into a hole of a laminated sheet and performs molding molding to effectively bind the bundles together.

In general, a method of binding multiple pieces of printed matter or documents, etc., is mainly used by applying an adhesive on one side and binding them together, and a method of tying one piece by punching holes and connecting rings in the stacked pieces.

In the former case, since the plurality of pieces of paper are simply bundled by an adhesive, there is a problem that the pieces of paper are separated.

In the latter case, it is difficult to bundle the paper pieces in a state in which the paper pieces are inserted into the ring, so that the paper pieces are rigid, and this causes the paper pieces of the sheet to be separated while the hole parts thereof are torn.

In order to solve such a problem, Utility Model Publication No. 84-2041 drills holes in the plurality of pieces, inserts iron cores of resin material, expands the upper and lower parts thereof by thermal deformation, and binds the plurality of pieces together. Firmly binding.

However, such a device is difficult to properly adjust the operation of raising and lowering the drill according to the thickness of a plurality of laminated paper stacks in the process of drilling holes in the paper, so that the lower paper is not drilled or drilled more than necessary While carrying out the drilling work of the paper had a great inconvenience in the work.

In addition, in order to drill the drill, an operation of supporting a plurality of pieces by a separate fastening means is required, which has a problem of poor workability.

In addition, the apparatus is to perform a process for manually inserting the iron core of the resin material into a hole punched in the laminated piece and the movement of the iron core to the molding position manually by hand, the iron core inserted into the hole of the piece After the insertion, it had a problem inconvenient, such as the process of cutting it to the required length according to the thickness of the paper pieces as a separate process.

In addition, the length of the iron core does not provide the proper length, and because the position of the molding in the upper and lower parts of the iron core is not fixed, the defect rate of the product is high, the economic loss has a big problem.

The present invention has been made to solve the above-mentioned problems of the prior art, the perforated holes in a plurality of laminated pieces, and automatically cut the molding tube to the appropriate length according to the thickness of the laminated pieces, the Since the molded molding tube is inserted into the hole of the sheet and molded to provide a binding device to bind together.

An object of the present invention is to automatically cut and supply a molding tube of a suitable length according to the thickness of a plurality of pieces laminated in the bookbinding machine.

In addition, the cutting and supplying process of the molding tube is operated at the same time as the above drilling operation is to improve the workability and productivity.

1 is an external view showing a bookbinding machine of the present invention,

2 is a process chart showing a bookbinding process according to the device of the present invention,

Figure 3 is a block diagram showing the drilling means and molding tube cutting means of the present invention,

4 is an operating state of FIG.

5 and 6 are side views showing the operating relationship of the pressing arm of the present invention,

5 is a pressing arm supported state,

6 is a pressing arm released state.

7 is a conceptual diagram showing the operation of the drum cam and the center cam of the present invention,

8 is a configuration of a planar state showing the molding means of the present invention,

9 is an operating state of Figure 8,

10 is a configuration of the side view showing the molding means of the present invention,

11 is an operating state of FIG.

<Explanation of symbols for main parts of drawing>

5: molding tube 7: base plate 10: drilling means

11,11 ': Shaft 12: Pressing arm 15,15': Compression spring

18: support 20: plate 22: operating bar 23: ball spring

25: support bar 30: molding tube cutting means 32: guide roll

35: tube guide pin 36: length adjustment plate

50: molding molding means 51: camshaft 52: center cam

54: drum cam 54a: descent guide 55: operator

58: operation shaft 60: lower heater 62: guide pulley

63: operating roll 65: guide roll 66: guide plate

70: upper heater

Hereinafter, with reference to the accompanying drawings a preferred embodiment for achieving the present invention will be described in detail.

That is, the bookbinding machine of the present invention titrates the molding tube 5 according to the punching means 10 for drilling the holes 2 'in the plurality of stacked pieces 2 and the thickness of the stacked pieces 2. Molding tube cutting means 30 for automatic cutting to length and the molding tube 5 cut by the molding tube cutting means 30 is inserted into the hole (2 ') of the paper piece (2) molding molding, so many pieces It consists of molding means 50 for tying (2) into one.

As shown in FIGS. 3 and 4, the drilling means 10 includes a drilling motor M1 and a pressing arm 12 having a drill M1-1 at a lower portion of the base plate 7. (11) (11), the perforated motor (M1) is raised and lowered by meshing with the pitch gear (M2-1) installed on the shaft of the lifting motor (M2), the rack gear 13 installed on one side It operates, but the drilling motor (M) is provided with a compression spring (15, 15 ') in the lower portion of the punching motor (M1), the pressing arm 12, the pressing arm (12) on the shaft (11) (11), respectively. During the lifting of the pressing arm 12 is made to press and support a plurality of stacked pieces (2) while operating the elevating operation.

At this time, a support portion 18 having a rubber plate 18a is installed on the base plate 7 at a lower position of the drill M1-1 of the drilling motor M1, and a detection unit (not shown) is provided on the rubber plate 18a. By connecting to detect the contact of the drill (M1-1) to control the lifting operation of the lifting motor (M2).

The molding tube cutting means 30 is installed on the shaft of the transfer motor M3, as shown in Figure 3 to 4, a guide roll 32 for guiding the molding tube (5) and the lower portion thereof The tube guide pin 35 on the lower heater unit 60 inserting and supporting the molding tube 5 to be transported, and the cutter 40 and the tube guide pin 35 cutting the molding tube 5. It consists of a length adjustment plate 36 for supporting the molding tube (5) is inserted into it on one side, the length adjustment plate 36 is one side of the lower end is supported on the ball shot string 37, the upper end is punched means ( It is connected by the pressing arm 12 and the wire (W) of 10) and ascend and descend according to the thickness of the paper piece 2 on which the pressing arm 12 is stacked, and at the same time, the length adjusting plate 36 is moved up and down correspondingly. While being made to automatically adjust the cutting length of the molding tube (5).

At this time, the length of the molding tube (5) between the cutter 40 and the length adjustment plate 36 is added to the thickness (T) of the laminated paper pieces plus an extra length (a) (usually about 11mm-12mm) for molding. It will be formed in length.

As shown in FIGS. 7 to 11, the molding shaping means 50 has a center cam 52 having a groove 52a formed at one outer circumference on a cam shaft 51 that is rotated by the reduction motor M4. ) And the drum cam 54 to form the elevating guide path (54a) along the outer circumferential surface,

An operator 55 guided along one of the center cams 52 along its outer circumference, and links 56 and 56 'that are rotated back and forth as the operator 55 cams, and the link (56) (56 ') and the rod (57) is connected to one side of the operation shaft 58 and the rotational operation, and the other side of the operation shaft 58 and the guide that is elastically rotated by the buffer spring (S) Is connected to the pulley 62 by a wire (W2) by rotating the angle by the guide pulley 62, and configured to operate in conjunction with the lower heater unit 60 having an operation roll 63 on one side,

The lower heater unit 60 is operated by the operation roll 63 of one side is guided along the elevating guide path (54a) of the drum cam 54, the elevating operation,

The upper end of the operation shaft 58 is provided with an upper heater unit 70 connected to the operation link 68 by lifting and lowering operation by the pressing arm 12 on the support 18 and the upper, respectively, the operation shaft ( According to the rotation operation of the 58, the support 18 and the upper heater 70 is made to move forward and backward in mutual directions.

At this time, the upper and lower heaters 60 and 70 are operated to be positioned in the vertical portion and the hole (2 ') perforated in the plurality of pieces (2).

In addition, the lower heater unit 60 is provided with a guide roll 65 on one side, and the guide roll 65 moves up and down uniformly along the guide plate 66 during the ascending and descending.

On the other hand, Figures 5 and 6 show the configuration to support and release the pressing arm 12, the hook hole 21 of the plate 20 hinged on the bracket (8) of the base plate (7) A stop bar 12a protruding into the lower portion of the pressing arm 12 is inserted, and a locking protrusion 22a is formed at an upper end of the plate 20 in front of the plate 20 and between the plate 20 and the base plate 7. An operation bar 22 having an elastic spring 23 for pushing the plate 20 upwardly is inserted and installed, and a lower end of the operation bar 22 is rotated by the projection cam 54b of the drum cam 54. While connecting to the connecting bar 24 for raising and lowering the operation bar (22) while adjusting the plate 20 by the cam operation of the projection cam (54b) while pressing the pressing arm (horizontally or upwardly) 12) to support and release.

As an unexplained symbol, 19 denotes a detector which detects when the puncture motor M1 rises after the puncture operation, stops the operation of the puncture motor M1, and converts the deceleration motor M4 to perform the operation. A support bar for supporting 20) horizontally, 26 is a release button, and 11a represents a projection for limiting the lifting of the pressing arm 12.

Next will be a look at the operation and action of the subject innovation configured as described above.

First, the present invention, as shown in Figures 3 and 4, is placed on the base plate 7 in a state in which the laminations (2), such as the printed matter or documents to be bound.

At this time, the portion to be bound of the stacked pieces 2 is placed so as to be located in the lower position of the drill drill (M1-1).

When the power is turned on in such a state, the lifting and lowering motor M2 is driven together with the punching motor M1, and the rack gear of the punching motor M1 in which the pinion gear M2-1 on the shaft is engaged. (13) will be lowered.

As a result, the perforation motor M1 is lowered along the shafts 11 and 11 'in an operating state.

At this time, the compression springs 15 and 15 'are provided on the shafts 11 and 11' between the punching motor M1 and the pressing arm 12 below it, and below the pressing arm 12. Therefore, the compression spring 15 is compressed by the lowering of the puncturing motor M1, and the pressing arm 12 at the lower portion thereof also compresses and compresses the compression spring 15 '.

As such, the downwardly acting pressing arm 12 is elastically supported by the laminated stack 2 and presses and clamps the upper section 2.

In this state, the drilling motor M1 continuously compresses the compression spring 15 and drills the holes 2 'in the paper pieces 2 stacked by the lower drill M1-1.

As a result, the stacked pieces 2 are first clamped by the pressing arm 12 by simply lowering the punching motor M1 in a state in which a separate clamping operation is excluded, and secondly, punching operation is performed. Will be done.

In this way, the operation of drilling the hole 2 'to the lower end of the paper piece 2 on which the drill M1-1 of the drilling motor M1 is stacked is completed, and the rubber plate 18a of the lower support 18 is completed. When touched to puncture it, it is detected by a detector (not shown) connected to the rubber plate (18a) to reversely rotate the lifting motor (M2) to raise the drilling motor (M1) and drill (M1-1) again. do.

At this time, the pressing arm 12 maintains a state in which the supporting pieces 2 continuously stacked are pressed and supported.

5, the pressing arm is inclined upwardly about the hinge by the elastic force of the elastic spring 23 of the operation bar 22, as shown in FIG. 5. 12) the stop bar 12a is caught by the lowering force of the punching motor M1, and the stop bar 12a is caught by the upper and lower ends of the engaging hole 21 of the inclined plate 20. Lifting operation with the perforation motor (M1) is not possible to maintain the state clamping the piece (2).

Therefore, the stacked pieces 2 are to be drilled exactly to the lower end by the drill (M1-1) as well as to maintain a state of being continuously pressed by the pressing arm (12).

On the other hand, as described above, the drilling tube (M1), the pressing arm 12 while the drilling operation is made while the molding tube (5) by the guide roll 32 that is rotated by the transfer motor (M3) at the same time The feed is supplied to be inserted into the tube guide pin 35 of the lower heater unit 60.

At the same time, the length adjusting plate 36 is elastically raised while tensioning the carbon spring 37 by a wire W connected to one side of the pressing arm 12, and the tip of the molding tube 5 is supplied. Will be supported.

At this time, the length adjustment plate 36 has a distance between the cutter 40 and the length of the laminated sheet 2 so that the pressing arm 12 is lowered by the thickness T of the laminated sheet 2. The thickness T is automatically positioned to have a length T + a plus the molding margin a.

In this case, the molding margin is usually about 11-12mm.

As a result, the length of the molding tube 5 is automatically set in the state including the molding margin according to the thickness T of the bookbinding piece 2 to be bound.

As such, when the molding tube 5 is supplied to be supported by the length adjustment plate 36, the molding tube 5 is no longer transported while walking on the guide roll 32 that is rotated by the transfer motor M3. Will be maintained.

After the drilling motor M1 is lowered as described above to complete the drilling operation of the stacked pieces 2, the length of the molding tube 5 according to the thickness of the stacked pieces 2 is completed, the drilling When the motor M1 is operated up, the detector 19 detects this.

During this process, the cutter 40 cuts the molding tube 5 having a predetermined length while sliding.

In addition, by the detection operation of the detector 19, the operation of the drilling motor (M1), the lifting motor (M2) and the operation of the transfer motor (M3) is stopped, the deceleration motor (M4) is operated. .

When the reduction motor (M4) is operated as described above, the cam shaft 51 is rotated by the linkage operation by the reduction motor (M4).

By the operation of the camshaft 51 as described above, the center cam 52 and the drum cam 54 are rotated as shown in FIGS. 7 to 11.

First, referring to the operation centering on the center cam 52, the operator 55, which was inserted into the groove 52a of the center cam 52 by one rotation operation of the center cam 52, is the center cam ( When guided along the outer circumference of the 52 to move away from the groove (52a) is to rotate the link (56, 56 ') connected to the operator 55,

The link 56 'and one side rotate the operating shaft 58 connected by the rod 57 and simultaneously pull the wire W2 connected to the other side of the operating shaft 58 in an associated manner. 9)

As the wire (W2) is pulled as described above, the guide pulley (62) connected to the wire (W2) is rotated by the shock spring (S) on one side while rotating the lower heater unit (60).

In this way, the lower heater unit 60 is rotated at a predetermined angle (90 degrees).

By operating the rotation of the lower heater unit 60 as described above, the operation roll 63 of the heater unit 60 is guided to the lifting guide path 54a of the drum cam 54 and the lower heater unit 60 at the same time. Tube guide pins 35) are positioned below the holes 2 'of the plurality of pieces 2 stacked.

In addition, the rotation of the operation shaft 58 as described above, the upper support portion 18 is retracted to open the hole (2 ') of the paper piece (2), the upper heater portion 70 is the operation link 68 By advancing in reverse by the above to be located above the hole (2 ') of the plurality of pieces (2) stacked in the same way as the lower heater unit (60).

At this time, since the upper heater unit 70 is supported by the pressing arm 12 to move up and down, it is positioned at an appropriate height according to the stacked pieces (2).

As a result, in the cam operation of the center cam 52, upper and lower heater parts 60 and 70 are positioned above and below the holes 2 'of the stack 2, and the lower heater part ( The operation roll 63 of the 60 is located on the lifting guide path 54a of the drum cam 54.

Next, the operation roll 63 of the lower heater unit 60 is guided along the elevating guide path 54a of the drum cam 54 while the drum cam 54 is rotated together with the center cam 52. do.

That is, the lower heater unit 60 is positioned in the lower portion of the paper piece (2) laminated primarily by vertically rising while the operation roll 63 is guided to the elevating guide path (54a), the lower heater unit ( The cut molding tube 5 inserted into the tube guide pin 35 of the 60 is inserted into the hole 2 ′ of the laminated sheet 2.

At this time, the lower heater unit 60 is guided to one side of the guide roll 65 is guide plate 66 is able to move up and down to a predetermined position.

In this state, the upper and lower ends of the molding tube 5, which is inserted and supported by the tube guide pin 35, are pressed into the lower heater part 60 by the cam operation by the drum cam 54. It is heated and molded while pressurizing the heaters 60 and 70.

Thus, as shown in Figure 2, the upper and lower ends of the molding tube (5) laminated while being molded to form an expanded expansion portion (5 ') in the heated state in the upper and lower portions of the laminated sheet (2) 2) will be combined into one.

As such, when the molding of the upper and lower ends of the molding tube 5 is completed, the operation roll 63 guided to the lifting guide path 54a of the drum cam 54 is lowered again to lower the heater unit 60. ) Will return down.

In addition, when the first rotation of the drum cam 54 is completed, as shown in Figure 6, the connecting bar 24 is rotated by the projection cam 54b of the drum cam 54, the operation bar While 22 compresses the bullet spring 23, the lowering operation is performed with the plate 20.

At this time, the plate 20 is supported by the support bar 25 on one side is rotated to the point where the horizontal is maintained, and at the same time the support hole 21 of the plate 20 is supported while making a vertical state The stop bar 12a of the pressing arm 12 was released.

As described above, the stop bar 12a of the pressing arm 12 is released, and the pressing arm 12 vertically rises due to the elastic force of the compression spring 15 'of the shafts 11 and 11'. Will return to.

At the same time, the upper heater unit 70 supported by the pressing arm 12 is also positioned to rise apart from the upper portion of the paper piece (2).

As a result, when one rotation of the drum cam 54 is completed, the upper and lower heater parts 60 and 70 formed by molding the molding tube 5 from the holes 2 ′ of the paper piece 2 are separated. do.

In addition, when one rotation of the center cam 52 is completed, the operator 55 guided along the outer circumference of the center cam 52 is inserted into the groove 52a of the center cam 52 again. A link 56, 56 'connected to the operator 55, and an operation shaft 58 connected to the link 56' and the rod 57, and at the same time a wire on the other side of the operation shaft 58 The guide pulley 62 connected by (W2) is rotated to its original position.

This is made possible by the elasticity of the shock absorbing spring S which is tensioned by the rotation of the guide pulley 62.

By this operation, the lower heater unit 60 is rotated to the original position,

In addition, at the upper end of the operation shaft 58, the support 18 is advanced and returned to the original position, and at the same time, the upper heater unit 70 is retracted and returned to the original position.

When the one rotation operation of the drum cam 54 is completed in the above state, the operation of the reduction motor M4 is stopped to complete the bookbinding operation.

As described in detail above, the present invention drills holes in a plurality of stacked pieces, automatically cuts the molding tube to a proper length according to the thickness of the stacked pieces, and cuts the cut molding tube into the holes of the pieces. Inserting and molding molding, so that in the binding process of binding together, the molding tube of the appropriate length according to the laminated thickness of the plurality of pieces, that is, the length of the sheet plus the molding margin is automatically set by the clamping operation of the pressing arm, and cut it. To supply,

In addition, since the cutting and supplying process of the molding tube is operated simultaneously with the above drilling operation, the workability and productivity will be improved.

Claims (2)

In the bookbinding machine which drills a hole in a plurality of stacked pieces (2) and inserts a molding tube therein to mold molding, thereby binding them together. In the elevating operation along the shafts 11 and 11 ', the punching motor M1 having a drill to the upper portion of the base plate 7 and the pressing arm 12 which clamps the stacked pieces 2 are provided. A guide roll 32 installed on the shaft of the transfer motor M3 to guide the molding tube 5 and a lower heater portion 60 which inserts and supports the molding tube 5 to be guided downward. To the tube guide pin 35, the cutter 40 for cutting the molding tube (5) and the length adjustment plate 36 for supporting the molding tube (5) inserted into one side of the tube guide pin (35). Configure it, The length adjustment plate 36 is one side of the lower end is supported by the elastic ball string 37, the upper end is connected to the pressing arm 12 and the wire (W), the pressing piece 12 is laminated with the pressing arm 12 Molding tube supply apparatus of the bookbinding machine, characterized in that made to automatically adjust the cutting length of the molding tube (5) while moving up and down and corresponding to the length adjustment plate 36 corresponding to the lifting and lowering according to the thickness of. The length of the molding tube (5) between the cutter (40) and the length adjustment plate (36) is formed so that the length (T) of the laminated sheet is added to the length (A) for molding. Molding tube supply apparatus of the bookbinding machine, characterized in that made.