CN111391525A - Cross beam transmission mechanism of printer carriage - Google Patents
Cross beam transmission mechanism of printer carriage Download PDFInfo
- Publication number
- CN111391525A CN111391525A CN202010272145.2A CN202010272145A CN111391525A CN 111391525 A CN111391525 A CN 111391525A CN 202010272145 A CN202010272145 A CN 202010272145A CN 111391525 A CN111391525 A CN 111391525A
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- Prior art keywords
- lifting
- lift
- printer
- seat
- carriage
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 20
- 230000000630 rising effect Effects 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims abstract description 3
- 230000003028 elevating effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 238000007639 printing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007641 inkjet printing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J23/00—Power drives for actions or mechanisms
- B41J23/32—Electromagnetic power drives, e.g. applied to key levers
- B41J23/34—Electromagnetic power drives, e.g. applied to key levers applied to elements other than key levers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a printer carriage beam transmission mechanism, which comprises a left synchronous lifting mechanism, a right synchronous lifting mechanism and at least one group of guide limiting mechanisms, wherein the left synchronous lifting mechanism and the right synchronous lifting mechanism are arranged on the left side and the right side of the left synchronous lifting mechanism; the left and right synchronous lifting mechanisms comprise lifting seats and lifting parts which are interacted with the lifting seats and can move up and down; the lifting seat is connected with the printer frame and the carriage beam; the direction stop gear is including rotating the piece around self axis pivoted, and the surperficial salient of rotation piece just contacts with the surface of lift portion in the lateral surface of lift seat for along with the rising or the reduction of lift portion, rotate the piece and rotate, and rotate the mutual acting force increase or reduce between piece and the lift portion. Whole lift process is steady, and the effectual rocking of having avoided the word car crossbeam has guaranteed the precision that the inkjet printed, prints effectually. And can also be applied to the condition of larger lifting stroke.
Description
Technical Field
The invention relates to the field of printers, in particular to a beam transmission mechanism of a carriage of a printer.
Background
Printers may be classified as flatbed printers and web printers. When the flat-panel printer prints, the carriage mechanism moves back and forth, and the printed material is fixed; when the coiled material printer prints, the carriage mechanism is not moved, and the printed material moves.
Flatbed printer or rolling machine need adjust the height of word car crossbeam when printing the object of co-altitude, realize if the object of co-altitude not: and printing the surfaces of the three-dimensional structures such as the cylinder, the box body, the triangular prism and the like.
When the height of the printed article is high, the carriage beam needs to be adjusted to rise to a certain height, and the carriage beam slightly shakes during actual printing, so that the ink jetting precision of the ink jetting mechanism on the carriage beam is affected.
In addition, the lifting of the existing carriage cross beam is semi-automatically adjusted, and the carriage cross beam is not provided with an upper limit and a lower limit when rising, so that the carriage cross beam is easily over high in rising height and obviously shakes; or the carriage cross beam descends too low, and the carriage cross beam presses the printing platform.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a carriage cross beam transmission mechanism for a printer, so as to solve the problem that the carriage cross beam in the prior art slightly shakes after the carriage cross beam rises, so that the ink jetting accuracy of an ink jetting mechanism on the carriage cross beam is affected.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the printer carriage beam transmission mechanism is characterized by comprising a left synchronous lifting mechanism, a right synchronous lifting mechanism and at least one group of guide limiting mechanisms;
the left and right synchronous lifting mechanisms comprise lifting seats and lifting parts which are interacted with the lifting seats and can move up and down; the lifting seat is connected with the printer frame, and the lifting part is connected with the carriage beam;
the direction stop gear sets up on the upper portion of lift seat, including can be around self axis pivoted rotation piece, the surperficial salient of rotation piece in the lateral surface of lift seat and with the surface contact of lift portion for along with the rising or the reduction of lift portion, rotation piece rotates, and rotates the interact power increase or reduce between piece and the lift portion.
As a further improvement, the rotating part is a rotating shaft, and two ends of the rotating shaft are arranged on the lifting seat through bearings.
Alternatively, the rotating member is a ball.
As a further improvement, the two groups of guide limiting mechanisms are respectively corresponding to the left synchronous lifting mechanism and the right synchronous lifting mechanism, and the pressing force directions of the rotating parts of the two groups of guide limiting mechanisms are opposite.
As a further improvement, the lifting mechanism is an air cylinder lifting structure.
Or the lifting mechanism is a hydraulic lifting structure.
Or the lifting mechanism is a motor-driven screw rod structure; the screw rod is arranged on the lifting seat, the nut seat corresponding to the screw rod is arranged on the lifting part, and the screw rod is in transmission connection with a driving motor. Further, the driving motor drives the screw rod to rotate through the belt.
As a further improvement, the top of the lifting seat is provided with a vertical baffle plate for preventing the lifting part from swinging to one side of the lifting seat. Furthermore, the vertical baffle is a right-angled triangle baffle, and the occupied space is minimum.
As a further improvement, a guide device is arranged between the lifting seat and the lifting part, and the guide device comprises a guide rail and a guide slide block. Further, the guide rail is arranged on one side of the lifting seat facing the lifting part, and the guide slide block is arranged on one side of the lifting part facing the lifting part. The guide rail of the lifting seat and the guide sliding block of the lifting part can also play a role in mutual supporting, and the lifting part is further prevented from swinging.
As a further improvement, an upper limit sensor is arranged at the upper part of the outer side of the lifting seat, a lower limit sensor is arranged at the lower part of the outer side of the lifting seat, a contact part for triggering the sensors is arranged at the outer side of the lifting part, and the upper limit sensor and the lower limit sensor are both electrically connected with the driving motor control unit.
As a further improvement, the lifting seat is arranged on a horizontal carriage, the horizontal carriage is arranged on a guide rail of a printer frame, the horizontal carriage can move back and forth along the guide rail, and the horizontal carriage is connected with a back and forth movement driving piece.
Further, be provided with the horizontal direction runner on the lift seat, the horizontal direction runner presss from both sides between portion and the printer frame roof beam of going up and down, and the surface contact of a side surface of horizontal direction runner and portion of going up and down and sticis the surface of this portion of going up and down, and the surface contact of another side surface of horizontal direction runner and printer frame roof beam and the surface of sticising this printer frame roof beam for along with the fore-and-aft translation of horizontal planker, the horizontal direction runner rotates along with the removal of portion of going up and down.
According to the invention, the guide limiting mechanism is arranged, the surface of the rotating part of the guide limiting mechanism protrudes out of the outer side surface of the lifting seat and is in contact with the surface of the lifting part, so that the rotating part rotates and guides in the lifting process of the lifting part, and the rotating part applies gradually increased pressure to the lifting part along with the lifting of the lifting part, so that the lifting part is in a state that two sides of the lifting part are outwards tightened, the carriage cross beam on the lifting part is effectively prevented from shaking, and the ink-jet precision of the ink-jet mechanism is ensured.
According to the invention, the vertical baffle plate for preventing the lifting part from swinging to one side of the lifting seat is arranged at the top of the lifting seat, so that the lifting part further swings.
The guide device between the lifting seat and the lifting part is reasonably arranged, the guide rail is arranged on one side of the lifting seat facing the lifting part, and the guide slide block is arranged on one side of the lifting part facing the lifting part. The guide rail is corresponding with the direction of swaying of lift portion with the position that sets up of direction slider for at the lift in-process of lift portion, can also play the effect of mutual support between the guide rail of lift seat and the direction slider of lift portion, further prevent that lift portion from swaying.
The whole lifting process is stable, the shaking of the carriage beam is effectively avoided, the ink-jet printing precision is ensured, and the printing effect is good. And can also be applied to the condition of larger lifting stroke.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a synchronous lifting mechanism.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic view of the lifting base.
Fig. 5 is a schematic view of the elevating portion.
Fig. 6 is a partially enlarged schematic view of fig. 3.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the printer includes a printer frame, a printing platform, a carriage mechanism, and a carriage mechanism cross-beam. Wherein, print platform sets up in the frame, and word car mechanism crossbeam are located print platform top, and word car mechanism installs on word car mechanism crossbeam to move along with word car mechanism crossbeam. These are conventional structures and will not be described in detail herein.
In order to realize the printing on the surfaces of objects with different heights, a carriage beam is driven to lift through a printer carriage beam transmission mechanism, and the printer carriage beam transmission mechanism mainly comprises: the left and right synchronous lifting mechanisms and the left and right guide limiting mechanisms.
The left and right synchronous lifting mechanisms comprise a lifting seat 100 and a lifting part 200 which is interacted with the lifting seat and can move up and down; the elevating base 100 is connected to a printer frame (not shown), and the elevating unit 200 is connected to the carriage cross member 300.
Referring to fig. 2 to 6, the lifting base 100 is fixedly connected to the printer frame, a vertical screw rod 110 is disposed on the lifting base 100, a motor mounting plate 130 is fixed on the lifting base 100, and a driving motor 120 is mounted on the motor mounting plate 130. The driving motor is a stepping motor or a servo motor. The screw rod 110 is connected with the driving motor 120 through a belt 150, and the driving motor 120 drives the screw rod 110 to rotate.
The elevating part 200 includes a supporting plate 210 and a nut seat 220 fixedly disposed on the supporting plate 210, the nut seat 220 is adapted to the lead screw 110, and the nut seat 220 of the elevating part is sleeved on the lead screw 110 and can move up and down along the lead screw. The upper end of the supporting plate 210 is provided with a fixed connection plate 230 for connecting the cross beam of the carriage. The fixing connection plate 230 is provided with a waist-shaped hole 231 so as to adjust the connection position of the lifting part and the carriage beam.
A guide device including a guide rail 140 and a guide slider 240 is provided between the lifting base 100 and the lifting part 200. The guide rail 140 is provided on the side of the elevating base 100 facing the elevating part, and the guide slider 240 is provided on the side of the elevating part 200 facing the elevating part. The guide rail is corresponding with the direction of swaying of lift portion with the position that sets up of direction slider for at the lift in-process of lift portion, can also play the effect of mutual support between the guide rail of lift seat and the direction slider of lift portion, step prevents that lift portion from swaying.
The driving motor 120 drives the lead screw 110 to rotate through the belt 150, and the nut seat 220 of the lifting part is driven by the lead screw 110 to move up and down to drive the carriage beam to move up and down.
The two groups of guide limiting mechanisms are respectively corresponding to the left synchronous lifting mechanism and the right synchronous lifting mechanism, and the pressing force directions of rotating parts of the two groups of guide limiting mechanisms are opposite. In this embodiment, the guiding and limiting mechanism includes a rotating shaft 160 capable of rotating around its axis, and two ends of the rotating shaft are disposed on the upper portion of the lifting seat through bearings. The surface 161 of the shaft 160 protrudes from the outer surface of the lifter base and contacts the inner surface of the lifter portion. The lift portion 200 is in the process of rising, drive pivot 160 through frictional force and rotate, pivot 160 can play the effect of direction, and pivot 160 is along with the rising of lift portion 200 and applys a crescent pressure (the medial surface of direction towards lift portion) for lift portion, because the packing force opposite direction of the rotation piece of two sets of direction stop gear again for lift portion is in the outside state of tightening in both sides, effectively prevents that the word car crossbeam on the lift portion from taking place to rock, thereby guarantees ink jet mechanism's inkjet precision. Of course, the rotating member could be other structures such as a ball.
A vertical baffle 170 for preventing the elevating part from swinging inward is provided on the top of the elevating base 100. In this embodiment, the vertical baffle is a right triangle baffle, so that the occupied space is the minimum on the premise of ensuring the stability of stress. Other shapes, such as square, rectangular, etc., may also be used for the vertical baffle.
The lifting seat is arranged on a horizontal carriage which is arranged on a guide rail of the printer frame, the horizontal carriage can move back and forth along the guide rail, and the horizontal carriage is connected with the back and forth movement driving piece. Be provided with the horizontal direction runner on the lift seat, the horizontal direction runner presss from both sides between portion and printer frame roof beam, and the surface contact of a side surface of horizontal direction runner and portion that goes up and down and sticiss the surface of this portion that goes up and down, the surface contact of the opposite side surface of horizontal direction runner and printer frame roof beam and sticiss the surface of this printer frame roof beam for along with the translation around the horizontal planker, the horizontal direction runner rotates along with the removal of portion that goes up and down. The horizontal carriage is controlled to move back and forth to drive the printer carriage beam transmission mechanism to move back and forth integrally.
In addition, an upper limit sensor 181 is disposed at an upper portion of an outer side of the elevating base, a lower limit sensor 182 is disposed at a lower portion of the outer side of the elevating base, a contact portion 250 for triggering the sensors is disposed at an outer side of the elevating portion, and both the upper and lower limit sensors are electrically connected to the driving motor control unit. When the lifting part rises to the point of contact 250 to contact the upper limit sensor 181, the upper limit sensor 181 sends a signal to the controller, and the controller controls the driving motor to stop rotating or rotate in the direction. Similarly, when the lifting part descends until the contact part 250 contacts the lower limit sensor 182, the lower limit sensor 182 sends a signal to the controller, and the controller controls the driving motor to stop rotating or rotate in the direction. Realize automatic control and go up and down, prevent that the elevating position is too high or low excessively.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The printer carriage beam transmission mechanism is characterized by comprising a left synchronous lifting mechanism, a right synchronous lifting mechanism and at least one group of guide limiting mechanisms;
the left and right synchronous lifting mechanisms comprise lifting seats and lifting parts which are interacted with the lifting seats and can move up and down; the lifting seat is connected with the printer frame, and the lifting part is connected with the carriage beam;
the direction stop gear sets up the upper portion at the lift seat, direction stop gear is including rotating the piece around self axis pivoted, the surperficial salient of rotation piece in the lateral surface of lift seat and with the surface contact of lift portion for along with the rising or the reduction of lift portion, rotate the piece and rotate, and rotate the interact power increase or reduce between piece and the lift portion.
2. The printer carriage cross beam drive of claim 1 wherein said rotating member is a ball bearing structure.
3. The printer carriage cross beam drive of claim 1 wherein the rotating member is a shaft, the shaft having ends mounted to the lift block by bearings.
4. The carriage cross-member driving mechanism of a printer according to claim 1, wherein said guide position-limiting mechanisms are provided in two sets corresponding to the left and right synchronous lifting mechanisms, respectively, and pressing forces of the rotating members of the two sets of guide position-limiting mechanisms are in opposite directions.
5. The printer carriage beam drive of claim 1 wherein said lifting mechanism is a motor driven lead screw arrangement; the screw rod is arranged on the lifting seat, the nut seat corresponding to the screw rod is arranged on the lifting part, and the screw rod is in transmission connection with a driving motor.
6. The printer carriage beam drive of claim 1 wherein the top of the lift base is provided with a vertical stop that prevents the lift portion from swinging to one side of the lift base.
7. The printer carriage beam drive of claim 6 wherein said vertical stop is a right triangle stop.
8. The printer carriage beam drive of claim 1 wherein a guide is disposed between the lift mount and the lift portion, the guide comprising a guide rail and a guide shoe.
9. The printer carriage beam drive of claim 1, wherein the guide rail is disposed on a side of the lift shoe facing the lift portion, and the guide shoe is disposed on a side of the lift portion facing the lift portion.
10. The carriage cross-beam transmission mechanism of a printer as claimed in claim 1, wherein an upper limit sensor is provided on an upper portion of an outer side of the elevating base, a lower limit sensor is provided on a lower portion of the outer side of the elevating base, a contact portion for triggering the sensors is provided on an outer side of the elevating portion, and the upper and lower limit sensors are electrically connected to the driving motor control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010272145.2A CN111391525A (en) | 2020-04-09 | 2020-04-09 | Cross beam transmission mechanism of printer carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010272145.2A CN111391525A (en) | 2020-04-09 | 2020-04-09 | Cross beam transmission mechanism of printer carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111391525A true CN111391525A (en) | 2020-07-10 |
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ID=71417499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010272145.2A Pending CN111391525A (en) | 2020-04-09 | 2020-04-09 | Cross beam transmission mechanism of printer carriage |
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| Country | Link |
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| CN (1) | CN111391525A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2830071Y (en) * | 2005-11-10 | 2006-10-25 | 罗春晖 | 3-D object ink-jet platter |
| CN201941274U (en) * | 2010-12-02 | 2011-08-24 | 福建实达电脑设备有限公司 | Guide mechanism for transverse reciprocating shift of carriage unit of printing machine |
| CN102896913A (en) * | 2012-10-25 | 2013-01-30 | 珠海天威飞马打印耗材有限公司 | Flatbed printer |
| CN204309407U (en) * | 2014-06-09 | 2015-05-06 | 深圳欧亚德科技有限公司 | Ink jet printer Z axis lifting transmission control device and ink jet printer |
| CN206012038U (en) * | 2016-08-31 | 2017-03-15 | 周俊峰 | A kind of improved purl machine |
| CN108528065A (en) * | 2018-06-11 | 2018-09-14 | 北京美科艺数码科技发展有限公司 | A kind of inkjet-printing device |
| CN208376304U (en) * | 2018-06-11 | 2019-01-15 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer lifting device |
| CN110027320A (en) * | 2019-05-17 | 2019-07-19 | 浙江腾创机械设备有限公司 | A kind of lifting planer-type industry spray drawing machine |
| CN212098042U (en) * | 2020-04-09 | 2020-12-08 | 安徽芈彩智能科技股份有限公司 | Cross beam transmission mechanism of printer carriage |
-
2020
- 2020-04-09 CN CN202010272145.2A patent/CN111391525A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2830071Y (en) * | 2005-11-10 | 2006-10-25 | 罗春晖 | 3-D object ink-jet platter |
| CN201941274U (en) * | 2010-12-02 | 2011-08-24 | 福建实达电脑设备有限公司 | Guide mechanism for transverse reciprocating shift of carriage unit of printing machine |
| CN102896913A (en) * | 2012-10-25 | 2013-01-30 | 珠海天威飞马打印耗材有限公司 | Flatbed printer |
| CN204309407U (en) * | 2014-06-09 | 2015-05-06 | 深圳欧亚德科技有限公司 | Ink jet printer Z axis lifting transmission control device and ink jet printer |
| CN206012038U (en) * | 2016-08-31 | 2017-03-15 | 周俊峰 | A kind of improved purl machine |
| CN108528065A (en) * | 2018-06-11 | 2018-09-14 | 北京美科艺数码科技发展有限公司 | A kind of inkjet-printing device |
| CN208376304U (en) * | 2018-06-11 | 2019-01-15 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer lifting device |
| CN110027320A (en) * | 2019-05-17 | 2019-07-19 | 浙江腾创机械设备有限公司 | A kind of lifting planer-type industry spray drawing machine |
| CN212098042U (en) * | 2020-04-09 | 2020-12-08 | 安徽芈彩智能科技股份有限公司 | Cross beam transmission mechanism of printer carriage |
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