CN208021016U - Self-binder and its lower riveter lifting gear - Google Patents

Abstract

The utility model provides a kind of self-binder and its lower riveter lifting gear, the wherein described lower riveter lifting gear is used to drive the lifting of the lower riveter in self-binder, it includes bottom plate, the lifting motor being set on the bottom plate and the lead screw that can be rotated by lifting motor driving, and it is sheathed on the feed screw nut on the lead screw and elevator successively, the elevator drives the lower riveter lifting for connecting the lower riveter and can be rotated in the lead screw when driving feed screw nut lifts, the lower riveter lifting gear further includes the buffer spring being set between the elevator and the feed screw nut.The lower riveter lifting gear of the utility model can realize lower buffering of the riveter in uphill process by the buffer spring, so as to according to the lifting height of riveter under paper sheet thickness adjust automatically, and then realize the consistency that riveting compresses, ensure riveting quality in the case of different paper thickness.

Description

Self-binder and its lower riveter lifting gear

Technical field

The utility model is related to office equipment field more particularly to a kind of lower riveter lifting gear and using the device from Dynamic binder.

Background technology

As society and expanding economy, the generation of various tickets and transmission capacity largely increase, along with various societies It is still irreplaceable raw file data with economical a large amount of notice, file, written material, account and records.Standardization Bookbinding and filing has become task important under the whole society's necessary work of each composition unit and legal system and workload is got over Come bigger.Bill bookbinding also develops into full-automatic professional binding device from the bookbinding of simple hand perforation.

The automatic bookbinding machine of market sale at present, in rising riveting process, lifting height and position are all lower riveter It is fixed, can not be according to paper sheet thickness automatic height adjustment, riveted joint tension is excessive when being susceptible to paper less, riveting when paper is more The excessively loose too small phenomenon of connector.

Utility model content

The primary and foremost purpose of the utility model is intended to provide one kind can be according to riveter lifting height under paper sheet thickness adjust automatically Lower riveter lifting gear.

The another object of the utility model be intended to provide it is a kind of using it is above-mentioned lower riveter lifting gear, simple in structure from Dynamic binder.

To achieve the goals above, the utility model provides following technical scheme：

A kind of lower riveter lifting gear, the lifting for driving the lower riveter in self-binder, including bottom plate, be set to Lifting motor on the bottom plate and the lead screw of rotation can be driven by the lifting motor, and be sheathed on the lead screw successively On feed screw nut and elevator, the elevator is for connecting the lower riveter and can rotate the driving silk in the lead screw Stem nut drives the lower riveter lifting when lifting, the lower riveter lifting gear further includes being set to the elevator and the silk Buffer spring between stem nut.

Preferably, the stepped hole for installing the feed screw nut and the buffer spring is equipped in the middle part of the elevator, The aperture of the stepped hole is located above and its bore is less than the diameter of the buffer spring, and the buffer spring is set to described In rank hole and it is sheathed on the lead screw.

Preferably, the feed screw nut includes substrate and the sleeve that is upwardly extended along the substrate, the buffer spring set It is connected to the substrate set on the sleeve periphery and its lower end.

Further, further include the nut gland being sheathed on the lead screw, the feed screw nut is set on the nut pressure Between lid and the elevator, the opposite elevator of the feed screw nut is consolidated in the connection of the nut gland and the elevator It is fixed.

Preferably, the feed screw nut is equipped with double flat position convex blocks, and the nut gland is equipped with and double flat position convex block phases The limiting slot of adaptation, double flat position convex blocks are inserted in the limiting slot.

Preferably, further include the swing mechanism for being located at the elevator side, the elevator lower end is equipped at least one Laterally protruding support arm, upper end correspond to the support arm equipped at least one snap arm to limit first gap；The swing Mechanism includes oscillating motor, the wobble wheel rotated synchronously by oscillating motor driving, is set to above the wobble wheel and is used for The swinging block that the lower riveter of driving is swung, and guiding axis and locating shaft positioned at the swinging block other end, wherein the swinging block can It is gone in the first gap in the drive backspin of wobble wheel, the locating shaft is fixed on the wobble wheel across the swinging block On, the guiding axis sequentially passes through the swinging block and wobble wheel is fixed on the bottom plate.

Preferably, the upper end of the wobble wheel is equipped with wire lead slot, and circumferentially direction offers tooth socket, the swing electricity for lower end The lower section of machine is equipped with the gear being adapted with the tooth socket to be engaged with the wobble wheel.

Further, further include limit guide rail positioned at the elevator other side, the front end of the swinging block is swingable It is lifted in into the limit guide rail and along limit guide rail, the end face of the swinging block front end is equipped with guide bearing, the limit Open up jagged in guide wall on front side of the guide rail of position, the size of the notch and the guide bearing is adapted.

Preferably, further include the first guide post and the second guide post, the elevator is opened respectively in the stepped hole both sides Equipped with first through hole and the second through-hole, first guide post and the second guide post are each passed through the first through hole and second and lead to Hole is fixed on bottom plate.

A kind of self-binder includes drill device above stitching plate for drilling to binding thing, is used for It cuts the pipe installation of sebific duct, be used to drive lower riveter lifting to send sebific duct to position corresponding with the drilling below stitching plate The above-mentioned lower riveter lifting gear set and the riveting device for being riveted to binding thing by sebific duct, the riveting dress Set the upper riveter including being located at stitching plate both sides and lower riveter.

Compared with prior art, the embodiment of the utility model has the following advantages：

In the lower riveter lifting gear of the utility model, it is equipped with buffer spring between elevator and feed screw nut, passes through institute It states buffer spring and realizes lower buffering of the riveter in uphill process, so as to according to the rising of riveter under paper sheet thickness adjust automatically Highly, it and then realizes the consistency that riveting compresses, ensures riveting quality in the case of different paper thickness, while also solving Be likely to be encountered upper riveter when riveter rises to peak at present using thimble and clear knife function the problem of.

The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description In become apparent, or recognized by the practice of the utility model.

Description of the drawings

The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will Become apparent and is readily appreciated that, wherein：

Fig. 1 is the partial sectional view of the lower riveter lifting gear of the utility model；

Fig. 2 is the partial sectional view of lower another angle of riveter lifting gear shown in FIG. 1；

Fig. 3 is the use state diagram of lower riveter lifting gear shown in FIG. 1；

Fig. 4 is the stereogram of the self-binder of the utility model.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model Limitation.

Those skilled in the art of the present technique are appreciated that unless expressly stated what is used in the specification of the utility model arranges Diction " comprising " refers to that there are the feature, integer, step, operation, zero/component and/or components, but it is not excluded that in the presence of or add Add other one or more features, integer, step, operation, zero/component, component and/or their group.It should be understood that working as us When zero/component being claimed to be "connected" to another zero/component, it can be directly connected to other zero/components, or there may also be in Between zero/component.Wording "and/or" used herein includes the whole or any cell of one or more associated list items With whole combinations.

As shown in Figure 1 to Figure 3, the utility model provides a kind of lower riveter lifting gear, is mountable in self-binder, Lifting for realizing lower riveter and oscillating function.It should be understood that, the self-binder mentioned by the utility model further includes Drill device, the drill hoistable platform of driving drill lifting, pipe-conveying device, pipe installation, the riveting comprising upper riveter and lower riveter The functional devices such as pressure device improve place, without repeating since its structure is not belonging to the utility model.

As shown in Figure 1, the lower riveter lifting gear 100 includes bottom plate 1, the elevating mechanism 2 being fixedly arranged on the bottom plate 1 With the swing mechanism 3 positioned at 2 side of the elevating mechanism.The elevating mechanism 2 is used to drive the lower riveter in riveting device 2001 are lifted (with reference to figure 4), and then are matched (with reference to figure 4) with upper riveter 2002 and to be completed the riveter that rises of sebific duct and make to realize and wait for The functions such as paper scrap in the riveting of binding material or cleaning drill.The swing mechanism 3 is for realizing 2001 horizontal hunting of lower riveter Certain angle, so that the swingable position to face Pipe Cutting mouth of the pilot pin on 2001 top of lower riveter receives sebific duct, or pendulum The sebific duct that the position of the binding hole that face drill is drilled with cuts off tube cutting mechanism is moved to be sent into binding hole.

The elevating mechanism 2 includes lifting motor 21 and can drive the lead screw 22 of rotation by the lifting motor 21, with And it is sheathed on the feed screw nut 23 on the lead screw 22 and elevator 24 successively, the elevator 24 is for connecting the lower riveter 2001 and the when of driving the feed screw nut 23 to lift can be rotated in the lead screw 22 the lower riveter 2001 be driven to lift.

As shown in Figure 1, the elevating mechanism 2 further includes being set to delaying between the elevator 24 and the feed screw nut 23 Spring 25 is rushed, 24 middle part of the elevator is equipped with the stepped hole for installing the feed screw nut 23 and the buffer spring 25 (non-label, similarly hereinafter), the aperture of the stepped hole is located above and its bore is less than the diameter of the buffer spring 25, described slow Spring 25 is rushed in the stepped hole and is sheathed on the lead screw 22.In uphill process, the elevating mechanism 2 passes through institute The buffering that buffer spring 25 realizes lower riveter 2001 is stated, thus can be according to riveter 2001 under paper sheet thickness adjust automatically in riveting Lifting height, and then realize riveting compress consistency, ensure riveting quality in the case of different paper thickness.

Preferably, the feed screw nut 23 includes substrate 231 and the sleeve 232 upwardly extended along the substrate 231, described Buffer spring 25 is sheathed on 232 periphery of the sleeve and its lower end is connected to the substrate 231, ensures that the buffer spring 25 exists Will not misplace when use, and it is not direct be in contact with the lead screw 22, prevent by the lead screw 22 drive rotation damage Buffer spring 25.

The elevating mechanism 2 further includes the nut gland 26 being sheathed on the lead screw 22, and the feed screw nut 23 is set to Between the nut gland 26 and the elevator 24, the nut gland 26 is connect with the elevator 24 by the lead screw spiral shell The relatively described elevator 24 of mother 23 is fixed.Further, the lower end of the feed screw nut 23 be equipped with double flat position convex blocks (it is not shown, Similarly hereinafter), the nut gland 26 is equipped with limiting slot (not shown, similarly hereinafter) compatible with the double flat position convex block, described double flat Position convex block is inserted in the limiting slot, to realize that the relatively described nut gland 26 of the feed screw nut 23 is fixed, prevents institute It states feed screw nut 23 and is driven by the lead screw 22 and rotated.

As shown in figure 3,24 lower end of the elevator is equipped at least one laterally protruding support arm 241, upper end corresponds to institute It states support arm 241 and is equipped at least one snap arm 242, the support arm 241 limits first gap jointly with the snap arm 242 (non-label, similarly hereinafter).

As shown in Figure 1, the swing mechanism 3 includes oscillating motor 31, is rotated synchronously by the driving of the oscillating motor 31 Wobble wheel 32, the swinging block 33 for being set to 32 top of the wobble wheel.Lower riveter 2001 is set to one end of the swinging block 33, The other end of swinging block 33 is equipped with guiding axis 34 and locating shaft 35 successively, wherein the locating shaft 35 passes through the swinging block 33 It is fixed on the wobble wheel 32, the guiding axis 34 sequentially passes through the swinging block 33 and wobble wheel 32 is fixed on the bottom plate On 1, the upper end is fixed on external stitching plate (with reference to figure 4)；The swinging block 33 can be in the driving lower swing of wobble wheel 32, this In one embodiment of utility model, the first gap between the support arm 241 and the snap arm 242 is more than swinging block 33 Thickness, so that the swinging block 33 is rotatably disposed between the support arm 241 and snap arm 242.

Preferably, the upper end of the wobble wheel 32 is equipped with wire lead slot 321, and circumferentially direction offers tooth socket 322, institute for lower end State oscillating motor 31 lower section be equipped with the tooth socket 322 be adapted gear (not shown, similarly hereinafter) with the wobble wheel 32 Engagement.Based on this, oscillating motor 31 can directly drive the rotation of wobble wheel 32, and swinging block 33 is directly installed on the upper of wobble wheel 32 Side, therefore, the wobble wheel 32 can directly drive the rotation of swinging block 33 to drive outer subordinate's riveter 2001 to move, and as a result, may be used To find out, during driving lower riveter 2001 to move by oscillating motor 31, linkage part is few, and swing mechanism is more simply, less It is susceptible to failure, it is easier to realize.

Preferably, the elevating mechanism 2 further includes the limit guide rail 27 positioned at 24 other side of elevator, the swinging block 33 Front end swingable enter in the limit guide rail 27 and lifted along limit guide rail 27.It is set on the end face of 33 front end of the swinging block There is guide bearing 331, jagged, the notch and the guide bearing are opened up in the guide wall of 24 front side of the limit guide rail 331 size is adapted.Specifically, the front of the limit guide rail 27 (one side for being equipped with guide rail) towards the swing mechanism 3, with Its guide bearing 331 can be just placed in guide rail after so that the swinging block 33 is swung certain angle, in the band of elevator 23 It is lifted under dynamic.

It is provided with swing starting switch 36 on the wobble wheel 32 and swing starting switch 36 is located at the swinging block 33 right sides, the lower section of the limit guide rail 27, which is equipped with, swings limit switches 37, and the swing starting switch 36 is opened with terminal is swung 37 are closed to limit the hunting range of the swinging block 33.

Specifically, the swing starting switch 36 and swing limit switches 37 are preferably microswitch, people in the art The one end on ground known to member, the microswitch is equipped with a protrusion sheet metal (i.e. movable contact), for perceiving external pressure to be connected Switch.In the present embodiment, swings starting switch 36 and be set to 33 right side of swinging block, sheet metal, can towards the swinging block 33 It is contacted with the right side of the swinging block 33, the swing limit switches 37 are set to 27 lower section of limit guide rail, sheet metal court Upwards, it can be contacted with the guide bearing 331 on swinging block 33.When swinging block 33 is gradually swung on the swing limit switches 37 When, guide bearing 331 squeezes the sheet metal for swinging limit switches 37, when the deformation critical point of sheet metal, the swing terminal The conducting of switch 37 gives control chip to transmit signal (signal to stop swinging), so that the swinging block 33 stops swinging. Similarly, it when the swinging block 33 is far from 24 backswing of elevator, oppresses the swing when the swinging block 33 and originates switch 36 Sheet metal when, swing the conducting of starting switch 36 to transmit signal (signal to stop swinging) and give control chip, to described in making Swinging block 33 stops swinging.It can be by finely tuning the position for swinging starting switch 36 and swinging limit switches 37, to facilitate device to give birth to Riveting effect debugging during production, improves the precision of riveting.

Preferably, ranging from 90 degree of the swing angle of the swinging block 33.

27 back side upper and lower ends of the limit guide rail, which are respectively equipped with, rises limit switches 271 and point of climb switch 272, institute It states and rises limit switches 271 and point of climb switch 272 to limit the range of the elevator 24.

Specifically, as shown in Fig. 2, the limit guide rail 27 is located at the front end of 24 left side of the elevator, the rising The sheet metal of limit switches 271 and point of climb switch 272 is exposed to the rear side of limit guide rail 27, can be with the front end of elevator 24 Face contacts, and when the elevator 24 rises, when close to limit switches 271 are risen, elevator 24 is to rising limit switches 271 Sheet metal generate pressure, when sheet metal reach deformation critical value when, conducting rise limit switches 271, transmit stop rise Signal is to chip, to make elevator 24 stop rising.The process that elevator 24 declines is identical reason, and details are not described herein again.

As shown in Figure 1, the elevating mechanism 2 further includes the first guide post 28 and the second guide post 29, the elevator 24 First through hole (non-label, similarly hereinafter) and the second through-hole (non-label, similarly hereinafter) are offered respectively in the stepped hole both sides, described One guide post 28 and the second guide post 29 are each passed through the first through hole and the second through-hole is fixed on the bottom plate 1.It is described Elevator 24 ramps or declines along first guide post, 28 and second guide post 29 in lifting, is led by described first Better guiding role is played to the lifting of lower riveter 2001 to column 28 and the second guide post 29.

As shown in figure 4, the utility model also provides a kind of binder 1000, including it is set to above stitching plate for bookbinding The drill device 400 that object drills, the pipe installation (not shown, similarly hereinafter) for cutting sebific duct are set to below stitching plate and use In the lower riveter oscillating lifting of driving by sebific duct send to the drilling corresponding position the lower riveter lifting gear 100 and Riveting device (not shown, similarly hereinafter) for being riveted to binding thing by sebific duct, the riveting device include being located at The upper riveter 2002 of stitching plate both sides and lower riveter 2001.

Preferably, further include upper riveter and edge bearing plate telescopic device 300, wherein the upper riveter and the flexible dress of edge bearing plate It sets lever plate 3001 including being pivotally connected with stitching plate and upper riveter telescopic component (non-label, similarly hereinafter) and edge bearing plate stretches group Part (non-label, similarly hereinafter), the wobble wheel 32 can drive the lever plate 3001 or so by external draught line and guiding parts It swings, the upper riveter telescopic component and drill backing plate telescopic component are configured as that riveter portion can be driven when lever plate is swung Part and drill backing plate are extended or retracted, and make the telescopic direction of drill backing plate and upper riveter component opposite.

The wobble wheel 32 is rotated by oscillating motor 31 outside to apply to lever plate by external draught line Active force, when 31 forward drive of oscillating motor, wobble wheel 32 rotates in the forward direction, and external 3001 tail end of draught line pull lever plate is to the right It swings；When 31 reverse drive of oscillating motor, wobble wheel 32 reversely rotates, and external 3001 tail end of draught line pull lever plate is to left swing It is dynamic, to control the retraction (stretching) of the above stretching (retraction) and edge bearing plate (not labeled) of riveter 2002.

Coordinate the control of PCB programs by the lower riveter lifting gear 100, in riveting process, in lower riveter 2001 It is raised to the laggard line delay processing of detection switch (rising limit switches 271), and when being acted using thimble action or clear knife, under Riveter 2001 rises to after detection switch just to be stopped at once, and the different work(states height that riveter 2001 rises at present may be implemented in this way Degree is different, to ensure that riveting quality and to the protective effect of machine, solve and using thimble and clear knife function riveting at present First 2001 the problem of riveter 2002 are likely to be encountered when rising to peak.

The above is only some embodiments of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of lower riveter lifting gear, the lifting for driving the lower riveter in self-binder, including bottom plate, it is set to institute It states the lifting motor on bottom plate and the lead screw of rotation can be driven by the lifting motor, and be sheathed on successively on the lead screw Feed screw nut and elevator, the elevator is for connecting the lower riveter and can rotate the driving lead screw in the lead screw The lower riveter lifting is driven when lift nut, which is characterized in that further include set on the elevator and the feed screw nut it Between buffer spring.

2. lower riveter lifting gear according to claim 1, which is characterized in that be equipped in the middle part of the elevator for installing The aperture of the stepped hole of the feed screw nut and the buffer spring, the stepped hole is located above and its bore is less than described delay The diameter of spring is rushed, the buffer spring is set in the stepped hole and is sheathed on the lead screw.

3. lower riveter lifting gear according to claim 1, which is characterized in that the feed screw nut includes substrate and along institute The sleeve that substrate upwardly extends is stated, the buffer spring is sheathed on the sleeve periphery and its lower end is connected to the substrate.

4. lower riveter lifting gear according to claim 1, which is characterized in that further include the spiral shell being sheathed on the lead screw Female gland, the feed screw nut are set between the nut gland and the elevator, the nut gland and the elevator The relatively described elevator of the feed screw nut is fixed in connection.

5. lower riveter lifting gear according to claim 4, which is characterized in that it is convex that the feed screw nut is equipped with double flat positions Block, the nut gland are equipped with limiting slot compatible with the double flat position convex block, and double flat position convex blocks are inserted in the limit In the slot of position.

6. lower riveter lifting gear according to claim 1, which is characterized in that further include being located at the elevator side Swing mechanism, the elevator lower end are equipped at least one laterally protruding support arm, and upper end corresponds to the support arm and is equipped with extremely A few snap arm is to limit first gap；The swing mechanism includes oscillating motor, is turned by oscillating motor driving is synchronous Dynamic wobble wheel is set to the swinging block for driving lower riveter to swing above the wobble wheel, and another positioned at swinging block The guiding axis and locating shaft at end, wherein the swinging block can be gone in the drive backspin of wobble wheel in the first gap, described Locating shaft is fixed on across the swinging block on the wobble wheel, and the guiding axis sequentially passes through the swinging block and wobble wheel is solid Due on the bottom plate.

7. lower riveter lifting gear according to claim 6, which is characterized in that the upper end of the wobble wheel is equipped with lead Slot, circumferentially direction offers tooth socket for lower end, the lower section of the oscillating motor be equipped with the gear that is adapted with the tooth socket with The wobble wheel engagement.

8. lower riveter lifting gear according to claim 6, which is characterized in that further include being located at the elevator other side Limit guide rail, the front end of the swinging block is swingable to be entered in the limit guide rail and is lifted along limit guide rail, the swing The end face of block front end is equipped with guide bearing, and jagged, the notch and institute are opened up in the guide wall on front side of the limit guide rail The size for stating guide bearing is adapted.

9. lower riveter lifting gear according to claim 2, which is characterized in that further include that the first guide post and second are oriented to Column, the elevator offer first through hole and the second through-hole, first guide post and respectively in the stepped hole both sides Two guide posts are each passed through the first through hole and the second through-hole is fixed on bottom plate.

Include drill device above stitching plate for drilling to binding thing, for cutting 10. a kind of self-binder Tap rubber pipe pipe installation, below the stitching plate for drive lower riveter lifting by sebific duct send to the drilling corresponding position Lower riveter lifting gear and the riveting device for being riveted to binding thing by sebific duct, the riveting device include It is located at the upper riveter of stitching plate both sides and lower riveter, which is characterized in that the lower riveter lifting gear is claim 1-9 Any one of described in lower riveter lifting gear.