CN208022492U - A kind of jack knife mounting device for folding machine - Google Patents

Abstract

The utility model is related to a kind of jack knife mounting devices for folding machine, including motor installation base plate and knife bar mounting base；Knife bar mounting base includes knife bar installation base plate and knife bar erecting bed, and knife bar installation base plate is fixedly installed on motor installation base plate；Knife bar erecting bed includes upper erecting bed and lower erecting bed, and upper knife bar mounting hole is formed on upper erecting bed, and lower knife bar mounting hole, the setting corresponding with lower knife bar mounting hole of upper knife bar mounting hole are formed on lower erecting bed；Knife bar bearing plate is equipped between lower erecting bed and knife bar installation base plate, knife bar installation base plate, knife bar bearing plate and lower erecting bed are integrally formed.The jack knife mounting device passes through upper knife bar mounting hole and lower knife bar mounting hole, knife bar is set to be built up in knife bar mounting hole and lower knife bar mounting hole, and it is supported by knife bar bearing plate, the set-up mode clever structure, the probability that jack knife falls or shakes in use can be effectively reduced, and then is conducive to folding machine and promotes and apply in the market.

Description

A kind of jack knife mounting device for folding machine

Technical field

The utility model is related to folding machine technical field, specifically a kind of jack knife mounting device for folding machine.

Background technology

Folding machine is the modern printing equipment generated with modern printing industry, before modern printing house generally comprises print, print It brushes, three processing programs after print, the main medium that carries is papery, due to the rise of packages printing, on other materials medium, such as Plastics, fabric, leather, metal surface etc. are also being risen, but main carriers still account for empery status with paper.Printer Industry processing is generally divided into Weekly of Books and Magazine's paper conversion and packaging process, folding machine be primarily useful in scope of design it is various difference sizes and The folding of different-thickness paper is suitable for the large batch of foldings such as quick print center, manufacturing enterprise, official letter file, commercial correspondence Page.

Folding machine mainly by paper piece-rate system, paper feed system, bending parallel folding system, vertical jack knife folding system, The compositions such as rack, transmission system, electric control system and receipts note system, during folding, whether jack knife plays folding effect Qualified key effect causes folding efficiency low, folding effect is poor, causes to provide conventionally, as jack knife fixes shakiness The phenomenon that source wastes can be found everywhere, and is unfavorable for folding machine and promotes and apply in the market.

Invention content

The utility model is to provide a kind of jack knife peace for folding machine to overcome above-mentioned defect in the prior art Assembling device, the mounting device clever structure, stability is high, can effectively ensure that the folding efficiency and effect of folding machine, is conducive to Folding machine is promoted and is applied in the market.

In order to achieve the above-mentioned object of the invention, the utility model uses following technical scheme：A kind of jack knife for folding machine Mounting device, including jack knife mounting device ontology；The jack knife mounting device ontology includes motor installation base plate and knife bar installation Seat；The knife bar mounting base includes knife bar installation base plate and knife bar erecting bed, and the knife bar installation base plate is fixedly installed in described On motor installation base plate；The knife bar erecting bed includes upper erecting bed and lower erecting bed, and upper knife bar is formed on the upper erecting bed Mounting hole forms lower knife bar mounting hole on the lower erecting bed, and the upper knife bar mounting hole is corresponding with lower knife bar mounting hole to be set It sets；Knife bar bearing plate is equipped between the lower erecting bed and the knife bar installation base plate, the knife bar installation base plate, knife bar are accepted Plate and lower erecting bed are integrally formed.

It is in angle as a kind of preferred embodiment of the utility model, between the knife bar installation base plate and the knife bar bearing plate Degree is arranged and the angle between the knife bar installation base plate and the knife bar bearing plate is 125 °~135 °.

As a kind of preferred embodiment of the utility model, the angle between the knife bar installation base plate and the knife bar bearing plate Degree is 134 °.

As a kind of preferred embodiment of the utility model, between the knife bar bearing plate and lower erecting bed it is angled setting and Angle between the knife bar bearing plate and lower erecting bed is 130 °~140 °.

As a kind of preferred embodiment of the utility model, the angle between the knife bar bearing plate and lower erecting bed is 136°。

As a kind of preferred embodiment of the utility model, the lower erecting bed lower face is equipped with the trapezoidal knife bar in section and connects Platform is connect, the lower knife bar mounting hole extends in the knife bar connected unit.

As a kind of preferred embodiment of the utility model, the lower face of the upper erecting bed forms the first cutting portion, described First cutting portion is connected with the upper knife bar mounting hole.

It is equipped with and adds as a kind of preferred embodiment of the utility model, between the motor installation base plate and the lower erecting bed Strengthening tendons, more reinforcing ribs are bonded the bar bearing plate.

As a kind of preferred embodiment of the utility model, the motor installation base plate is equipped with the motor peace of power supply machine installation Hole is filled, the motor installing hole extends on the knife bar installation base plate.

As a kind of preferred embodiment of the utility model, phase between the motor installation base plate and the knife bar installation base plate Fitting installation.

Compared with prior art, the utility model has the beneficial effects that：The jack knife for folding machine of the utility model is pacified In assembling device, by the way that knife bar erecting bed is arranged to upper erecting bed and lower erecting bed, upper knife bar installation is formed on upper erecting bed Hole, knife bar mounting hole under being formed on lower erecting bed, makes knife bar be built up in knife bar mounting hole and lower knife bar mounting hole, and It is supported by knife bar bearing plate, keeps jack knife stability high, which can effectively reduce jack knife and use The probability for falling or shaking in journey is effectively ensured folding effect and folding efficiency, and then is conducive to folding machine in the market It promotes and applies.

Description of the drawings

Fig. 1 is the front view of the jack knife mounting device for folding machine in embodiment；

Fig. 2 is the left view of the jack knife mounting device for folding machine in embodiment；

Fig. 3 is the structural schematic diagram of the jack knife mounting device for folding machine in embodiment；

Fig. 4 is the structural schematic diagram of the jack knife mounting device for folding machine in embodiment；

Fig. 5 is the installation condition schematic diagram of the jack knife mounting device for folding machine in embodiment.

Reference numeral：6-20, motor installation base plate；6-21, knife bar installation base plate；6-22, knife bar bearing plate；6-23, under Erecting bed；6-24, knife bar connected unit；6-240, lower knife bar mounting hole；6-25, upper erecting bed；6-250, upper knife bar mounting hole；6- 251, the first cutting portion；6-26, reinforcing rib；6-27, motor installing hole.

Specific implementation mode

It elaborates below in conjunction with the accompanying drawings to the utility model embodiment.

Embodiment：As shown in Figures 1 to 4, a kind of jack knife mounting device for folding machine, including jack knife mounting device sheet Body, above-mentioned jack knife mounting device ontology include that the motor installation base plate 6-20 of power supply machine installation and the knife bar installed for knife bar are installed Seat, above-mentioned knife bar mounting base includes knife bar installation base plate 6-21 and knife bar erecting bed, in order to ensure the knot of the jack knife mounting device Structure intensity, above-mentioned knife bar installation base plate 6-21 are bonded to each other with motor installation base plate 6-20, can be realized by clamping screw Locking other can also be fixedly connected with mode to install, knife bar installation base plate 6-21 and motor installation base plate 6- by gluing etc. 20 mounting means being bonded to each other can be effectively increased contact surface between knife bar installation base plate 6-21 and motor installation base plate 6-20 Product, and then increase the frictional force between the two.

Knife bar erecting bed includes upper erecting bed 6-25 and lower erecting bed 6-23, on upper erecting bed 6-25 and lower erecting bed 6-23 It is respectively formed the knife bar mounting hole passed through for knife bar, forms upper knife bar mounting hole 6-250, lower erecting bed 6-23 on upper erecting bed 6-25 It is arranged in parallel between knife bar mounting hole 6-240 under upper formation, upper erecting bed 6-25 and lower erecting bed 6-23, avoid knife bar from existing It is tilted during installation or use, and then ensures the using effect of jack knife in use.

In order to ensure the service life of knife bar, reduce abrasion of the knife bar mounting base to knife bar, upper knife bar mounting hole 6-250 with The corresponding settings of lower knife bar mounting hole 6-240, i.e., upper knife bar mounting hole 6-250 and the axis of lower knife bar mounting hole 6-240 are located at It is vertical up-or-down movement to ensure knife bar in use on same straight line.

In order to enhance the structural strength of lower erecting bed 6-23 and above-mentioned knife bar installation base plate 6-21 entirety, the collection of stress is avoided In cause junction to be broken, the knife bar that is obliquely installed is equipped between above-mentioned lower erecting bed 6-23 and above-mentioned knife bar installation base plate 6-21 Bearing plate 6-22, above-mentioned knife bar installation base plate 6-21, knife bar bearing plate 6-22 and lower erecting bed 6-23 can with integrated injection molding, Reduce the probability of junction fracture.

It is arranged in angle of bevel between knife bar installation base plate 6-21 and above-mentioned knife bar bearing plate 6-22, and above-mentioned knife bar is installed It is arranged in obtuse angle between substrate 6-21 and above-mentioned knife bar bearing plate 6-22, the angle between the two is 125 °~135 °, the present embodiment The middle angle by between above-mentioned knife bar installation base plate 6-21 and above-mentioned knife bar bearing plate 6-22 is set as 134 °, at this point, knife bar is installed Substrate 6-21 and the structural strength highest at above-mentioned knife bar bearing plate 6-22 undertakings, extend the jack knife mounting device uses the longevity Life, reduces the use cost of user.

Equally it is arranged in obtuse angle between knife bar bearing plate 6-22 and lower erecting bed 6-23, above-mentioned knife bar bearing plate 6-22 is under Angle between erecting bed 6-23 is 130 °~140 °, by above-mentioned knife bar bearing plate 6-22 and lower erecting bed 6-23 in the present embodiment Between angle be set as 136 °, at the same time at this point, structure and knife bar installation base plate 6-21 and above-mentioned knife bar bearing plate 6-22 The structure of junction is similar, and institute is angled similar, in this state, at knife bar bearing plate 6-22 and lower erecting bed 6-23 undertakings Structural strength highest extends the service life of the jack knife mounting device, reduces the use cost of user.

In the present embodiment, since decentralization, knife bar are moving down in the process easily to lower peace knife bar in folding cutting Dress platform 6-23 cause collide or wear, easily cause the mounting device service life decline, to solve the above-mentioned problems, herein will under Thickness of the thickness setting higher than upper erecting bed 6-25 of erecting bed 6-23, when to prevent knife bar decentralization, to lower erecting bed 6-23 Cause undue wear, under the influence of erecting bed 6-23 service life.

The lower lower faces erecting bed 6-23 are equipped with trapezoidal knife bar the connected unit 6-24, knife bar connected unit 6-24 in section from upper past Lower outer diameter is gradually reduced, and avoids the cutterhead being mounted on knife bar from causing to wear to lower erecting bed 6-23, and facilitate the peace of cutterhead Dress.

It is mounted on mounting device for the ease of knife bar, above-mentioned lower knife bar mounting hole 6-240 extends to above-mentioned knife bar connection Form installation through-hole on platform 6-24, the installation through-hole be unthreaded hole knife bar moved up and down in installation through-hole realize jack knife into giving Withdrawing.

Knife bar is fixedly mounted on motor installation base plate 6-20, carries out Fast Installation to knife bar for convenience, improves installation Efficiency, the knife bar mounting hole 6-250 on upper erecting bed is threaded hole, and knife bar is arranged to one section of thread segment by place near to the upper end, Knife bar can directly spiral be connected in knife bar mounting hole 6-250.

Jack knife in folding machine is according to whether cut folding, and then determine that jack knife is to realize withdrawing operation or feeding Operation realizes aforesaid operations to jack knife for the ease of motor, transmission device has been also connected between motor output end and knife bar, electricity Machine driving transmission device, the feeding of actuator drives jack knife or withdrawing avoid transmission device in order to facilitate the installation of transmission device Or the mounting device in the present embodiment is worn in use, the lower face of upper erecting bed 6-25 forms the first cutting portion 6- 251, the first cutting portion 6-251 in transmission device driving member move, avoid collision and wear, the first cutting portion 6-251 with Upper knife bar mounting hole 6-250 is connected.

After installation is complete, it is arranged as required to the program of motor, when jack knife needs upward withdrawing, motor rotating forward or anti- Turn, and then drive transmission device rotation, and then jack knife is made to move up；When jack knife needs feed, motor forward or reverse, into And drive transmission device to rotate, and then keep jack knife downward, with realize jack knife into withdrawing is given, ensure jack knife in use Stability.

Reinforcing rib 6-26 is equipped between motor installation base plate 6-20 and lower erecting bed 6-23, the setting of reinforcing rib 6-26 makes Motor installation base plate 6-20 and lower erecting bed 6-23 under conditions of not increasing wall thickness, enhance the intensity of mounting device entirety with Rigidity, to have saved the dosage of mounting device manufacture material, alleviates the weight of mounting device entirety, reduces and be manufactured into This, and the unbalanced stress institute brought by knife bar installation base plate 6-21 and lower erecting bed 6-23 wall thickness difference in mounting device can be overcome Caused by buckle.

In order to increase the intensity and rigidity of mounting device, do not increasing motor installation base plate 6-20 and lower erecting bed 6-23 walls It under the premise of thickness, is mutually parallel between setting more reinforcing ribs 6-26, more reinforcing rib 6-26, and reinforcing rib 6-26 fittings are above-mentioned Bar bearing plate 6-22 settings, to ensure the structural strength of mounting device.

Motor installation base plate 6-20 is equipped with the motor installing hole 6-27 of power supply machine installation, the output end of motor or output Shaft end is mounted in motor installing hole 6-27, convenient for controlling knife bar, and ensures the stability of motor, above-mentioned motor installation Hole 6-27 is extended on above-mentioned knife bar installation base plate 6-21.

Fit installation between motor installation base plate 6-20 and above-mentioned knife bar installation base plate 6-21, can by gluing or Clamping screw etc. is fixedly connected with mode and realizes close connection.

As shown in figure 5, by the jack knife mounting device of the installations such as motor, knife bar and jack knife in the present embodiment, pass through this Jack knife mounting device in embodiment so that stability is high in use for jack knife, can effectively reduce jack knife fall off or The probability of shaking, and then ensure the folding efficiency and folding effect of folding machine.

In the jack knife mounting device for folding machine of the present embodiment, by by knife bar erecting bed be arranged to upper erecting bed with Lower erecting bed, forms upper knife bar mounting hole on upper erecting bed, and knife bar mounting hole under being formed on lower erecting bed makes knife bar set up It is supported in upper knife bar mounting hole and lower knife bar mounting hole, and by knife bar bearing plate, keeps jack knife stability high, the setting side Formula clever structure can effectively reduce the probability that jack knife falls or shakes in use, be effectively ensured folding effect and Folding efficiency, and then be conducive to folding machine and promote and apply in the market.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Although reference numeral in figure is used more herein：6-20, motor installation base plate；6-21, knife bar installation base plate； 6-22, knife bar bearing plate；6-23, lower erecting bed；6-24, knife bar connected unit；6-240, lower knife bar mounting hole；6-25, upper installation Platform；6-250, upper knife bar mounting hole；6-251, the first cutting portion；6-26, reinforcing rib；The terms such as 6-27, motor installing hole, but simultaneously It is not excluded for the possibility using other terms.The use of these items is only for more easily describe and explain the utility model Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims (10)

1. a kind of jack knife mounting device for folding machine, it is characterised in that：Including jack knife mounting device ontology；The jack knife peace Assembling device ontology includes motor installation base plate（6-20）And knife bar mounting base；The knife bar mounting base includes knife bar installation base plate （6-21）With knife bar erecting bed, the knife bar installation base plate（6-21）It is fixedly installed in the motor installation base plate（6-20）On； The knife bar erecting bed includes upper erecting bed（6-25）With lower erecting bed（6-23）, the upper erecting bed（6-25）Upper formation upper slitter Bar mounting hole（6-250）, the lower erecting bed（6-23）Knife bar mounting hole under upper formation（6-240）, the upper knife bar mounting hole （6-250）With lower knife bar mounting hole（6-240）Corresponding setting；The lower erecting bed（6-23）With the knife bar installation base plate （6-21）Between be equipped with knife bar bearing plate（6-22）, the knife bar installation base plate（6-21）, knife bar bearing plate（6-22）And lower peace Fill platform（6-23）It is integrally formed.

2. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The knife bar installation Substrate（6-21）With the knife bar bearing plate（6-22）Between it is angled setting and the knife bar installation base plate（6-21）With it is described Knife bar bearing plate（6-22）Between angle be 125 °~135 °.

3. a kind of jack knife mounting device for folding machine according to claim 2, it is characterised in that：The knife bar installation Substrate（6-21）With the knife bar bearing plate（6-22）Between angle be 134 °.

4. a kind of jack knife mounting device for folding machine according to claim 2, it is characterised in that：The knife bar is accepted Plate（6-22）With lower erecting bed（6-23）Between it is angled setting and the knife bar bearing plate（6-22）With lower erecting bed（6-23） Between angle be 130 °~140 °.

5. a kind of jack knife mounting device for folding machine according to claim 4, it is characterised in that：The knife bar is accepted Plate（6-22）With lower erecting bed（6-23）Between angle be 136 °.

6. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The lower erecting bed （6-23）Lower face is equipped with the trapezoidal knife bar connected unit in section（6-24）, the lower knife bar mounting hole（6-240）Extend to institute State knife bar connected unit（6-24）On.

7. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The upper erecting bed （6-25）Lower face formed the first cutting portion（6-251）, first cutting portion（6-251）With the upper knife bar mounting hole （6-250）It is connected.

8. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The motor installation Substrate（6-20）With the lower erecting bed（6-23）Between be equipped with reinforcing rib（6-26）, more reinforcing ribs（6-26）It is bonded the bar Bearing plate（6-22）.

9. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The motor installation Substrate（6-20）It is equipped with the motor installing hole of power supply machine installation（6-27）, the motor installing hole（6-27）Extend to the knife Bar installation base plate（6-21）On.

10. a kind of jack knife mounting device for folding machine according to claim 1, it is characterised in that：The motor peace Fill substrate（6-20）With the knife bar installation base plate（6-21）Between fit installation.