CN214984326U - Automatic bookbinding machine - Google Patents

Abstract

The utility model provides an automatic binding machine, include the frame and all locate mechanism, elevating system and positioning mechanism are riveted to pressure in the frame, elevating system includes and rivets the rack with pressing the pressure that the mechanism is connected and is used for driving the mechanism lift of riveting, press and rivet and seted up first locating hole on the rack, positioning mechanism includes first pressure spring and first locating piece, first locating piece can be aimed at it passes through during the first locating hole the elasticity of first pressure spring is impressed in the first locating hole. The utility model provides an automatic book-binding machine adopts can spring ground card to go into to press and rivets the first locating part in the rack and fix a position and spacing to pressing and riveting the rack, makes to press and rivets the rack and can keep hovering to fix a position and rivet the mechanism, and first locating part can break away from automatically when pressing and riveting the mechanism and descend and rivet the rack, compares and upwards suppresses through the spring and keep the mode of location of hovering, can not lead to pressing weakening of riveting the dynamics because the reaction force that the spring produced, and stability is better.

Description

Automatic bookbinding machine

Technical Field

The utility model relates to an office equipment technical field especially relates to an automatic book-binding machine.

Background

At present, in the existing automatic binding machine, the press riveting mechanism is supported and positioned by a spring which is vertically arranged, so that the press riveting mechanism can keep hovering when not in use. However, the spring is compressed along with the descending of the press riveting mechanism, the elastic force is gradually increased, the press riveting direction of the press riveting mechanism is opposite, and the resistance is large, the smooth operation of the press riveting operation is affected, the press riveting mechanism can be driven to descend to the preset position by outputting larger driving force, and the equipment cost and the use cost are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a press and rivet mechanism and can hover and the convenient automatic book-binding machine that descends.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an automatic binding machine, includes the frame and all locates mechanism and elevating system are riveted to pressure in the frame, elevating system is including locating elevating motor in the frame, with elevating motor connect and can by the rotatory gear of elevating motor drive, and with press the pressure of riveting the mechanism and connecting and rivet the rack, the gear can drive when rotatory press and rivet rack lift and move, automatic binding machine still includes positioning mechanism, press and rivet and seted up first locating hole on the rack, positioning mechanism includes first pressure spring and first locating piece, the both ends of first pressure spring butt respectively the frame with first locating piece, first locating piece can be at its alignment pass through during the first locating hole the elasticity of first pressure spring is impressed in the first locating hole.

Preferably, the first positioning hole is a tapered hole, and the first positioning member is a ball or a positioning pin having a tapered head.

Preferably, the positioning mechanism further comprises a first mounting seat arranged on the rack, the first pressure spring and the first positioning piece are both accommodated in the first mounting seat, and at least part of the structure of the first positioning piece can penetrate out of the first mounting seat and abut against the first positioning hole.

Preferably, the positioning mechanism further comprises a fixing seat and a guide rod, the fixing seat is connected with the frame and provided with a guide hole in the vertical direction, the guide rod penetrates through the guide hole and can move up and down along the guide hole, the guide rod is fixedly connected with the pressure riveting rack, and the pressure riveting mechanism is arranged at the bottom end of the guide rod.

Furthermore, the positioning mechanism further comprises a connecting block fixedly connected with the guide rod, a first connecting hole is formed in the connecting block, a second connecting hole is formed in the pressure riveting rack, and the connecting block can penetrate through a fastener to be arranged in the first connecting hole and the second connecting hole and is connected with the pressure riveting rack.

Preferably, the press riveting rack is provided with a guide groove along the vertical direction, the positioning mechanism further comprises a guide assembly arranged on the fixed seat, and the guide assembly is inserted in the guide groove and can slide up and down along the guide groove.

Further, the guide assembly comprises a limiting shaft and a roller, one end of the limiting shaft is connected with the fixing seat, the roller is sleeved on one end, far away from the fixing seat, of the limiting shaft and can rotate relative to the limiting shaft, and the roller is embedded in the guide groove.

Preferably, the automatic binding machine further comprises a punching mechanism, the lifting mechanism further comprises a punching rack connected with the punching mechanism, the gear is a sector gear, the sector gear is arranged between the punching rack and the press riveting rack and rotatably meshed with at least one of the two racks, and the sector gear is meshed with only one of the two racks after rotating for a preset angle, so that the sector gear is switchably meshed with the two racks to drive the punching rack and/or the press riveting rack to lift.

Preferably, the lifting strokes of the punching rack and the riveting rack are both smaller than the arc length of the corresponding reference circle of the sector gear.

Preferably, a second positioning hole is formed in the punching rack, the positioning mechanism further comprises a second pressure spring and a second positioning part, two ends of the second pressure spring are respectively abutted to the rack and the second positioning part, and the second positioning part can be pressed into the second positioning hole through the elastic force of the second pressure spring when the second positioning part is aligned with the second positioning hole.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. the utility model provides an automatic book-binding machine adopts can spring ground card to go into to press and rivets the first locating part in the rack and fix a position and spacing to pressing and riveting the rack, makes to press and rivets the rack and can keep hovering to fix a position and rivet the mechanism, and first locating part can break away from automatically when pressing and riveting the mechanism and descend and rivet the rack, compares and upwards suppresses through the spring and keep the mode of location of hovering, can not lead to pressing weakening of riveting the dynamics because the reaction force that the spring produced, and stability is better.

2. The utility model provides an among the automatic binding machine, press and rivet and seted up the guide way on the rack, positioning mechanism locates in the guide way and can follow including inserting the gliding direction subassembly about the guide way, through direction and the limiting displacement of direction subassembly can not the horizontal hunting when pressing and riveting rack elevating movement, guarantee can keep the engaged state with sector gear always to guarantee operation precision and stability.

3. The utility model provides an among the automatic binding machine, sector gear only with punch the rack after rotating predetermined angle and rivet one of them rack engagement in the rack and drive its lift with pressing to punch the mechanism and rivet one of them mechanism decline during operation in the mechanism with pressing in the mechanism at the drive, can not the ascending removal of another mechanism of synchronous drive, and then can reduce the height and size of automatic binding machine realizes the miniaturization, saves cost and whole outward appearance elegant appearance more.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an automatic bookbinding machine according to an embodiment of the present invention;

FIG. 2 is an assembly view of the clinch rack and positioning mechanism of the automatic stapler of FIG. 1;

FIG. 3 is an exploded view of the connecting structure of the clinch rack and the positioning mechanism shown in FIG. 2;

FIG. 4 is a sectional view of the connecting structure of the clinch rack and the positioning mechanism shown in FIG. 2;

FIG. 5 is an assembly view of the punch rack and positioning mechanism of the automatic binding machine shown in FIG. 1;

fig. 6 is a sectional view of a connection structure of the punching rack and the positioning mechanism shown in fig. 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

Fig. 1 to fig. 6 show jointly the utility model provides an automatic binding machine is applicable to the binding operation of paper bookbinding articles such as financial account book, document data, and its simple structure, convenient operation and safe and reliable can reduce equipment cost and use cost to can realize miniaturized design.

As shown in fig. 1, the automatic bookbinding machine 1000 includes a frame 1, and a punching mechanism 2, a rivet pressing mechanism 3, and a lifting mechanism 4 all disposed on the frame 1, where the lifting mechanism 4 is configured to drive the punching mechanism 2 and the rivet pressing mechanism 3 to move up and down.

Further, the lifting mechanism 4 includes a lifting motor (not shown in the figure, the same below) disposed on the frame 1, a sector gear 41 connected to an output shaft of the lifting motor and driven by the lifting motor to rotate, and a punching rack 42 and a press riveting rack 43 connected to the punching mechanism 2 and the press riveting mechanism 3 in a one-to-one correspondence manner.

Preferably, the punching rack 42 and the rivet pressing rack 43 are both arranged in a vertical direction, the sector gear 41 is arranged between the punching rack 42 and the rivet pressing rack 43, and when the punching rack 42 and the rivet pressing rack 43 are both in the initial position, the sector gear 41 is just not meshed with the punching rack 42 and the rivet pressing rack 43, and the sector gear 41 can be meshed with only one of the two racks after rotating.

Specifically, the sector gear 41 only engages the punching rack 42 and drives it to descend when rotating counterclockwise within a certain angle, and only engages the press-riveting rack 43 and drives it to descend when rotating clockwise within a certain angle, so as to only drive the punching mechanism 2 or the press-riveting mechanism 3 to descend. Because automatic binding machine 1000 through a elevating system 4 alright drive punch mechanism 2 and press and rivet mechanism 3 descending work, and is driving punch mechanism 2 and press and rivet one of them mechanism descending work in the mechanism 3, can not the ascending removal of another mechanism of synchronous drive, and then can reduce automatic binding machine 1000's height dimension realizes the miniaturization, saves cost and whole outward appearance elegant appearance more.

It should be understood that in other embodiments, the sector gear 41 can simultaneously engage the punching rack 42 and the riveting rack 43 in a partial stroke, and can simultaneously drive one rack to descend and drive the other rack to ascend for a short distance, and the sector gear 41 can only engage with one rack and drive the other rack to descend after rotating for a predetermined angle, so that the height dimension of the automatic binding machine 1000 can be reduced, and the working stroke of the punching mechanism 2 and the riveting mechanism 3 can be increased, thereby adapting to the binding work of materials with different thicknesses.

Preferably, the lifting strokes of the punching rack 42 and the rivet pressing rack 43 are both smaller than the arc length of the corresponding reference circle of the sector gear 41, that is, the punching rack 42 and the rivet pressing rack 43 are kept in a meshed state with the sector gear 41 when descending to the lowest position, so that the dislocation caused by the separation of the punching rack 42 or the rivet pressing rack 43 from the sector gear 41 is avoided, and the punching mechanism 2 and the rivet pressing mechanism 3 are ensured to be lifted back to the initial position when the motor drives the gear to rotate by a specific angle according to a control command sent by a controller of the binding machine.

Further, the punching mechanism 2 includes a base 21 disposed on the frame 1 and capable of sliding up and down along the frame 1, a punching motor 22 and a drill bit 23 both disposed on the base 21, the drill bit 23 is connected to an output shaft of the punching motor 22 and is driven to rotate by the punching motor 22, and the punching mechanism 2 further includes a cutter support assembly 24 disposed on the frame 1 and located directly below the drill bit 23. During the punching operation, the lifting motor drives the sector gear 41 to rotate, so as to drive the punching rack 42 to descend, thereby driving the drill bit 23 to descend, and simultaneously the punching motor 22 drives the drill bit 23 to rotate for punching.

Furthermore, the press riveting mechanism 3 includes an upper press riveting assembly 31 connected to the press riveting rack 43 and a lower press riveting assembly 32 connected to the frame, and when a riveting process is required, the lifting motor can drive the sector gear 41 to rotate to drive the press riveting rack 43 to descend, so as to drive the upper press riveting assembly 31 to descend onto the lower press riveting assembly 32 for riveting.

With reference to fig. 2 and 3, the automatic binding machine 1000 further includes a positioning mechanism 5, the positioning mechanism 5 includes a fixing seat 511 and a guide rod 512, the fixing seat 511 is connected to the frame 1, a guide hole 5111 is formed in the vertical direction, the guide rod 512 is inserted into the guide hole 5111 and can move up and down along the guide hole 5111, the guide rod 512 is fixedly connected to the press riveting rack 43, the upper press riveting component 31 is disposed at the bottom end of the guide rod 512, the upper press riveting component 31 is guided and limited in the moving direction by the cooperation of the fixing seat 511 and the guide rod 512, and the lifting stability of the press riveting component 31 is improved.

Preferably, the positioning mechanism 5 further includes a connecting block 513, the connecting block 513 is integrally formed with the guide rod 512 or welded on the guide rod 512, so that the connecting block 513 is fixedly connected to the guide rod 512, a first connecting hole 5131 is formed on the connecting block 513, a second connecting hole 431 is formed on the pressure riveting rack 43, the second connecting hole 431 is a threaded hole, and a fastener 6 such as a screw or a bolt can be inserted and screwed into the first connecting hole 5131 and the second connecting hole 431, so that the connecting block 513 is connected to the pressure riveting rack 43. The guide rod 512 is fixedly connected with the pressure riveting rack 43 through the connecting block 513, so that the guide rod 512 can be prevented from rotating relative to the guide hole 5111, and a limiting structure is not required to be additionally arranged between the guide rod 512 and the fixed seat 511.

Preferably, the rivet pressing rack 43 is provided with a guide groove 432 along the vertical direction, the positioning mechanism 5 further includes a guide component 52 disposed on the fixing seat 511, and the guide component 52 is inserted into the guide groove 432 and can slide up and down along the guide groove 432.

Specifically, the guiding assembly 52 includes a limiting shaft 521 and a roller 522, the limiting shaft 521 is connected to the fixing base 511, the roller 522 is sleeved on one end of the limiting shaft 521, which is far away from the fixing base 511, and can rotate relative to the limiting shaft 521, and the diameter of the roller 522 is equal to or slightly smaller than the width of the guiding groove 432 in the horizontal direction, so that the roller 522 is embedded in the guiding groove 432 and can roll along the guiding groove 432. When the rivet pressing rack 43 moves up and down, the rivet pressing rack 43 can be ensured not to swing left and right through the matching guiding and limiting action of the roller 522 and the guide groove 432, and can be always kept in a meshed state with the sector gear 41, so that the operation precision and stability of the automatic binding machine 1000 are ensured.

Referring to fig. 3 and 4, the press-riveting rack 43 is further provided with a first positioning hole 433, the positioning mechanism 5 further includes a first pressure spring 531 and a first positioning member 532, two ends of the first pressure spring 531 are respectively abutted to the rack 1 and the first positioning member 532, and the first positioning member 532 can be pressed into the first positioning hole 433 by an elastic force of the first pressure spring 531 when the first positioning member is aligned with the first positioning hole 433, so that the press-riveting rack 43 is tightly fixed, and the press-riveting rack 43 is kept hovering. Compared with a structure that the suspension positioning is kept by upward spring pressing of the spring, when the press riveting mechanism 3 is driven to descend to perform the riveting process, the reduction of the press riveting force caused by the counterforce generated by the spring is avoided, and the stability of the automatic binding machine 1000 is better.

Preferably, first locating hole 433 is the bell mouth, first locating piece 53 is for can going into the card steel ball in the bell mouth, the steel ball card is gone into back in the bell mouth, the bell mouth can be owing to the extrusion of steel ball produces an ascending resolving power, thereby offsets the gravity of riveting mechanism 3 makes it hovers to press riveting mechanism 3 to the spheroid structure is rotatory to arbitrary angle homoenergetic has same fixed effect, guarantees behind many times of operation not owing to first locating piece 532 takes place the dislocation and leads to the trouble.

In other embodiments, the first positioning member 532 may be replaced by a positioning pin having a tapered head, and the tapered head may elastically abut against the first compression spring 531 in the positioning hole 433 to fix the rivet pressing rack 43.

Further, the positioning mechanism 5 further includes a first mounting seat 533 connected to the frame 1, the first mounting seat 533 includes a housing 5331 having an accommodating groove and a cover plate 5332 covering the housing 5331, the first pressure spring 531 and the first positioning member 532 are both disposed in the accommodating groove, and the first pressure spring 531 and the first positioning member 532 are ensured not to fall off by the cooperation of the housing 5331 and the cover plate 5332. An avoiding hole (not numbered, the same below) is formed in the position, corresponding to the accommodating groove, of the cover plate 5332, the diameter of the avoiding hole is smaller than that of the first positioning piece 532, so that the first positioning piece 532 can penetrate through the avoiding hole and abut against the mounting seat 533 in the first positioning hole 433, but cannot be separated from the mounting seat 533 integrally.

Please refer to fig. 5 and fig. 6, similarly, a second positioning hole 421 is formed in the punching rack 42, the positioning mechanism 5 includes a second mounting seat 541 disposed on the frame 1, and a second pressure spring 542 and a second positioning member 543 both accommodated in the mounting seat 541, one end of the second pressure spring 542 abuts against the second mounting seat 541 (i.e., abuts against the frame 1), and the other end of the second pressure spring 543 abuts against the second positioning member 543, and when the second positioning member 543 aligns with the second positioning hole 421, the second positioning member 543 is pressed into the second positioning hole 421 by the elastic force of the second pressure spring 542, so that the punching rack 42 is fixed, the punching mechanism 2 is suspended, and when the lifting mechanism 4 drives the punching mechanism 2 to descend to perform the punching process, the resistance force weakening the punching force is not generated.

The specific structures and principles of the second mounting seat 541, the second compression spring 542 and the second positioning member 543 are similar to those of the first mounting seat 533, the first compression spring 531 and the first positioning member 532, and thus the description thereof is omitted.

As shown in fig. 1, further, the positioning mechanism 5 further includes a guide post 55 disposed on the frame 1 along the vertical direction, the base 21 of the punching mechanism 2 is sleeved on the guide post 55 and can slide up and down along the guide post 55, and the punching mechanism 2 and the punching rack 42 are guided and limited by the guide post 55, so as to improve the punching precision.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic binding machine, includes the frame and all locates press in the frame and rivet mechanism and elevating system, elevating system is including locating elevating motor in the frame, with elevating motor connect and can by the rotatory gear of elevating motor drive, and with press the pressure of riveting the mechanism and connecting and rivet the rack, the gear can drive when rotatory press and rivet rack lift removal, a serial communication port, still include positioning mechanism, press and rivet and seted up first locating hole on the rack, positioning mechanism includes first pressure spring and first locating piece, the both ends of first pressure spring butt respectively the frame with first locating piece, first locating piece can be at its alignment pass through during first locating hole the elasticity of first pressure spring is impressed in the first locating hole.

2. The automatic binding machine of claim 1, wherein the first locator hole is a tapered hole and the first locator is a ball or a locator pin having a tapered head.

3. The automatic binding machine of claim 1, wherein the positioning mechanism further includes a first mounting seat disposed on the frame, the first compression spring and the first positioning member being received in the first mounting seat, at least a portion of the first positioning member being configured to extend through the first mounting seat and abut within the first positioning hole.

4. The automatic binding machine according to claim 1, wherein the positioning mechanism further comprises a fixing seat and a guide rod, the fixing seat is connected with the frame and is provided with a guide hole in a vertical direction, the guide rod penetrates through the guide hole and can move up and down along the guide hole, the guide rod is fixedly connected with the press riveting rack, and the press riveting mechanism is arranged at the bottom end of the guide rod.

5. The automatic binding machine according to claim 4, wherein the positioning mechanism further comprises a connecting block fixedly connected to the guide rod, the connecting block is provided with a first connecting hole, the press riveting rack is provided with a second connecting hole, and the connecting block is connected to the press riveting rack by a fastener passing through the first connecting hole and the second connecting hole.

6. The automatic binding machine according to claim 4, wherein the rivet pressing rack is provided with a guide groove along a vertical direction, the positioning mechanism further comprises a guide assembly arranged on the fixing seat, and the guide assembly is inserted into the guide groove and can slide up and down along the guide groove.

7. The automatic bookbinding machine according to claim 6, wherein the guide assembly comprises a limiting shaft and a roller, one end of the limiting shaft is connected to the fixing base, the roller is sleeved on one end of the limiting shaft away from the fixing base and can rotate relative to the limiting shaft, and the roller is embedded in the guide groove.

8. The automatic binding machine according to claim 1, further comprising a punching mechanism, wherein the lifting mechanism further comprises a punching rack connected to the punching mechanism, the gear is a sector gear, the sector gear is disposed between the punching rack and the riveting rack and rotatably engaged with at least one of the two racks, and the sector gear is engaged with only one of the two racks after rotating a predetermined angle, so that the sector gear is switchably engaged with the two racks to lift and lower the punching rack and/or the riveting rack.

9. The automatic binding machine of claim 8, wherein the lifting stroke of the punch rack and the rivet pressing rack is less than the arc length of the corresponding reference circle of the sector gear.

10. The automatic bookbinding machine according to claim 8, wherein the punching rack has a second positioning hole, the positioning mechanism further comprises a second pressure spring and a second positioning member, two ends of the second pressure spring respectively abut against the frame and the second positioning member, and the second positioning member can be pressed into the second positioning hole by an elastic force of the second pressure spring when the second positioning member is aligned with the second positioning hole.

Images