CN210585503U - Sequential positioning and dragging mechanism applied to ink jet equipment - Google Patents

Abstract

The utility model belongs to the technical field of ink-jet equipment, in particular to a sequential positioning dragging mechanism applied to ink-jet equipment, which comprises a frame and a first motor, wherein a clutch device is arranged on the frame in a sliding way, the clutch device is connected with a driving mechanism used for pushing the clutch device to move, and the first motor is connected with the driving mechanism; the sprayer comprises a driving mechanism, a clutch device, at least two sprayer modules and a sprayer body, wherein the sprayer modules are arranged on one side or two sides of the driving mechanism respectively and used for being connected with the clutch device, and the sprayer modules are in sliding fit with a rack through sliding mechanisms respectively; the utility model discloses an use order location on ink jet equipment and drag mechanism simple structure is reasonable, adopts one set of actuating mechanism to realize the order removal and the location of a plurality of shower nozzles through clutch, compares in the independent actuating mechanism of every shower nozzle module of tradition need dispose, and the structure is ingenious, has reduced the application of spare part, has reduced purchase and maintenance cost, has improved translation rate and positioning accuracy.

Description

Sequential positioning and dragging mechanism applied to ink jet equipment

Technical Field

The utility model belongs to the technical field of ink jet equipment, concretely relates to use order location on ink jet equipment to drag mechanism.

Background

The nozzles of the existing ink jet equipment are generally divided into two types, namely a reciprocating nozzle mechanism and a fixed nozzle mechanism according to the working state, wherein the reciprocating nozzle mechanism continuously moves when the nozzles work, and the fixed nozzle mechanism is fixed when the nozzles work.

In the fixed spray head mechanism, when a group of fixed spray heads need to be moved, the fixed spray heads can be moved and positioned in a manual mode, a tooth-shaped synchronous belt mode, a linear motor and a guide rail mode or a motor and a screw rod mode, each spray head needs to be provided with an independent driving mechanism, a plurality of spray heads need to be correspondingly provided with a plurality of driving structures, the structure is complex, and the occupied space is large; however, if two or more groups of spray heads need to be independently and automatically positioned, a guide rail beam structure which is pushed and pulled manually is often adopted at present, the problems of inaccurate positioning, manual intervention, manpower waste, low efficiency, production material waste and the like are caused by the structure, and the spray heads are more obvious when the positions of the spray heads need to be frequently changed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model provides an use order location on ink jet equipment and drag mechanism, the shower nozzle running gear manual intervention to prior art's ink jet equipment is big, positioning accuracy is low, the condition such as the production is extravagant big and research and development, and simple structure is reasonable, can drag a plurality of shower nozzles in order, has realized accurate location to work efficiency has been promoted, the cost of labor has been reduced, the loss and the waste of production material have been avoided.

The utility model discloses a following technical scheme specifically realizes:

the utility model discloses a sequence positioning dragging mechanism applied to ink-jet equipment, which comprises a frame and a first motor, wherein a clutch device is arranged on the frame in a sliding manner, the clutch device is connected with a driving mechanism used for pushing the clutch device to move, and the first motor is connected with the driving mechanism; the sprayer comprises a driving mechanism, a clutch device, at least two sprayer modules and a sliding mechanism, wherein the one side or two sides of the driving mechanism are respectively provided with the sprayer modules which are connected with the clutch device, the number of the sprayer modules is at least two, and the sprayer modules are respectively in sliding fit with a rack through the sliding mechanism.

Further, actuating mechanism is lead screw guide rail mechanism, lead screw guide rail mechanism includes lead screw, nut slider, first guide rail and bearing frame, first guide rail with the bearing is fixed in the frame, first motor with lead screw connection, the both ends of lead screw pass through the bearing frame with frame normal running fit, nut slider cover is established on the lead screw and with first guide rail sliding fit, clutch with nut slider is connected fixedly.

Further, the sliding mechanism comprises a second guide rail, and each sprayer module is provided with a sliding block in sliding fit with the second guide rail.

Furthermore, the sliding mechanism further comprises a third guide rail parallel to the second guide rail, and each sprayer module is provided with a guide rail clamp matched with the third guide rail in a sliding manner.

Furthermore, the two sides of the driving mechanism are provided with the sprayer modules, the sprayer modules on the two sides of the driving mechanism are respectively a first sprayer module and a second sprayer module, and the first sprayer module and the second sprayer module are respectively in sliding fit with the rack through sliding mechanisms.

Furthermore, the clutch device comprises a support plate and two cylinders fixedly arranged on the support plate, the two cylinders are respectively a first cylinder and a second cylinder, the support plate is fixedly connected with the nut slider, the first cylinder corresponds to the first sprayer module in position, the second cylinder corresponds to the second sprayer module in position, a piston rod of the first cylinder and a piston rod of the second cylinder are respectively provided with a guide pin column, the first sprayer module and the second sprayer module are respectively provided with a guide positioning groove, and the guide pin columns are in plug-in fit with the guide positioning grooves.

Furthermore, the clutch device comprises a support plate and two electromagnetic floating mechanisms arranged on the support plate, the two electromagnetic floating mechanisms are respectively a first electromagnetic floating mechanism and a second electromagnetic floating mechanism, the support plate is fixedly connected with the nut slider, the first electromagnetic floating mechanism corresponds to the first sprayer module in position, the second electromagnetic floating mechanism corresponds to the second sprayer module in position, the first electromagnetic floating mechanism and the second electromagnetic floating mechanism are equally divided into two parts and are respectively provided with an electromagnetic chuck, and the first sprayer module and the second sprayer module are respectively provided with a guide suction plate used for magnetic adsorption of the electromagnetic chuck.

Furthermore, the electromagnetic floating mechanism comprises a movable shaft, the movable shaft is slidably arranged on the support plate in a penetrating manner, a baffle is arranged at the upper end of the movable shaft, and the electromagnetic chuck is arranged at the lower end of the movable shaft; the supporting plate is further connected with a plurality of guide rods, one end, far away from the supporting plate, of each guide rod is provided with a limiting block, the guide rods are sleeved with the baffle in a sliding mode, a reset spring is arranged between the baffle and the supporting plate, and the guide rods are sleeved with the reset spring.

Furthermore, the clutch device comprises a support plate and a second motor fixedly arranged on the support plate, a shifting fork is connected to an output shaft of the second motor, a clamping groove matched with the shifting fork in a clamped mode is formed in the sprayer module, the second motor is connected with a motor encoder, and the sprayer module can be grabbed by controlling the rotation of the second motor to realize the clamping of the shifting fork and the clamping groove.

Further, the utility model discloses an use order location on ink jet equipment and drag mechanism still includes controlling means, controlling means with first motor and clutch connect.

Based on above technical scheme, the utility model discloses a technological effect does:

the utility model discloses an use order location on ink jet equipment and drag mechanism simple structure is reasonable, and one set of actuating mechanism accessible clutch is connected with a plurality of shower nozzle modules, realizes that the order of a plurality of shower nozzle modules removes and fixes a position, compares in traditional every shower nozzle module and need dispose an independent actuating mechanism, and the structure is ingenious, has reduced the application of spare part, has reduced purchase and maintenance cost, has improved removal speed and positioning accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic configuration diagram of a sequentially-positioning drag mechanism applied to an ink jet apparatus according to embodiment 1;

FIG. 2 is a schematic structural view of a sequentially-positioning drag mechanism applied to an ink jet apparatus of embodiment 2;

fig. 3 is a schematic structural view of a sequentially-positioning drag mechanism applied to an ink jet apparatus of embodiment 3.

Fig. 4 is a schematic structural view of an electromagnetic floating mechanism of embodiment 3;

in the figure:

1-a frame;

2-a first electric machine;

300-support plate;

311-a first air cylinder, 312-a second air cylinder, 313-a guide pin column, 314-a guide positioning groove and 315-a guide positioning surface;

321-a first electromagnetic floating mechanism, 322-a second electromagnetic floating mechanism, 323-an electromagnetic sucker, 324-a guide suction plate, 325-a movable shaft, 326-a baffle, 327-a baffle, 328-a limiting block and 329-a reset spring;

331-a second motor, 332-a shifting fork, 333-a clamping groove and 334-a motor encoder;

401-lead screw, 402-nut slider, 403-first guide rail, 404-bearing seat;

5-a nozzle module, 501-a first nozzle module, 502-a second nozzle module;

701-second guide rail, 702-slide block, 703-third guide rail, 704-guide rail clamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, the present embodiment provides a sequential positioning dragging mechanism applied to an inkjet apparatus, including a frame 1 and a first motor 2, a clutch device is slidably disposed on the frame 1, the clutch device is connected to a driving mechanism for pushing the clutch device to move, and the first motor 2 is connected to the driving mechanism.

The single side of the driving mechanism is provided with at least two nozzle modules 5 connected with the clutch device, in this embodiment, as shown in fig. 1, the number of the nozzle modules 5 is three, and the nozzle modules 5 are respectively in sliding fit with the rack 1 through sliding mechanisms.

Specifically, actuating mechanism is lead screw guide rail mechanism, lead screw guide rail mechanism includes lead screw 401, nut slider 402, first guide rail 403 and bearing frame 404, first guide rail 403 with bearing frame 404 is fixed in frame 1, first motor 2 with lead screw 401 is connected, the both ends of lead screw 401 through bearing frame 404 with frame 1 normal running fit, nut slider 402 cover is established on lead screw 401 and with first guide rail 403 sliding fit, clutch with nut slider 402 is connected fixedly.

Specifically, the sliding mechanism includes a second guide rail 701, and a sliding block 702 in sliding fit with the second guide rail 701 is disposed on each spray head module 5.

As a further improvement of this embodiment, the sliding mechanism further includes a third guide rail 703 parallel to the second guide rail 701, and each of the nozzle modules 5 is provided with a guide rail clamp 704 slidably engaged with the third guide rail 703.

The clutch device comprises a support plate 300 and a second motor 331 fixedly arranged on the support plate 300, a shifting fork 332 is connected to an output shaft of the second motor 331, a clamping groove 333 in clamping fit with the shifting fork 332 is arranged on the sprayer module 5, and a motor encoder 334 is connected to the second motor 331.

In this embodiment, when the nozzle module 5 is grasped, the output shaft of the second motor 331 rotates to clamp the fork 332 to the slot 333.

Example 2:

as shown in fig. 2, this embodiment provides a sequential positioning dragging mechanism applied to an inkjet apparatus, including a frame 1 and a first motor 2, a clutch device is slidably disposed on the frame 1, the clutch device is connected to a driving mechanism for pushing the clutch device to move, and the first motor 2 is connected to the driving mechanism.

The two sides of the driving mechanism are respectively provided with a first nozzle module 501 and a second nozzle module 502 which are used for being connected with the clutch device, in this embodiment, the number of the first nozzle modules 501 and the number of the second nozzles 6 are three, and the first nozzle modules 501 and the second nozzle modules 502 are respectively in sliding fit with the rack 1 through sliding mechanisms 7.

In this embodiment, actuating mechanism is lead screw guide rail mechanism, first shower nozzle module 501 with second shower nozzle 6 distributes lead screw guide rail mechanism's both sides, specifically, lead screw guide rail mechanism includes lead screw 401, nut slider 402, first guide rail 403 and bearing frame 404, first guide rail 403 with bearing frame 404 is fixed on frame 1, first motor 2 pass through the shaft coupling with lead screw 401 is connected, the both ends of lead screw 401 pass through bearing frame 404 with frame 1 normal running fit, nut slider 402 cover is established on lead screw 401 and with first guide rail 403 sliding fit, clutch with nut slider 402 is connected fixedly.

Based on the above structure, when the driving mechanism of this embodiment is specifically applied, the nut-slider 402 is connected and locked with the first nozzle module 501 and/or the second nozzle module 502 through the clutch device, the first motor 2 rotates to drive the lead screw 401 to rotate, the slider nut 402 moves along the axial direction of the lead screw 401 under the guiding action of the first guide rail 403, the clutch device is released after reaching a specified position, the first motor 2 continues to drive the nut-slider to move, the next first module nozzle 5 and/or the second module 6 is grabbed and moved to the specified position, and the above steps are repeated to realize sequential movement and positioning of the plurality of nozzle modules.

Specifically, the sliding mechanism 7 includes a second guide rail 701, each of the first nozzle module 501 and the second nozzle module 502 is provided with a sliding block 702 in sliding fit with the second guide rail 701, and when the nut sliding block 402 grabs the first nozzle module 501 and/or the second nozzle module 502 through the clutch device, the first nozzle module 501 and the second nozzle module 502 move along the second guide rail 701 through the sliding block 702.

As a further improvement of this embodiment, the sliding mechanism 7 further includes a third guide rail 703 parallel to the second guide rail 701, each of the first spray head modules 501 and each of the second spray head modules 502 are provided with a guide rail clamp 704 in sliding fit with the third guide rail 703, and when the nut slide block 402 grabs the first spray head module 501 and/or the second spray head module 502 by the clutch device to reach a specified position, the braking precision can be effectively improved by the guide rail clamp 704.

In this embodiment, the clutch device includes a support plate 300 and two air cylinders fixedly disposed on the support plate 300, where the two air cylinders are a first air cylinder 311 and a second air cylinder 312, the support plate 300 is fixedly connected to the nut slider 402, the first air cylinder 311 corresponds to the first showerhead module 501 in position, the second air cylinder 312 corresponds to the second showerhead module 502 in position, a piston rod of the first air cylinder 311 and a piston rod of the second air cylinder 312 are both provided with a guide pin 313, the first showerhead module 501 and the second showerhead module 502 are both provided with a guide positioning slot 314, and the guide pin 313 is in insertion fit with the guide positioning slot 314.

In this embodiment, the first cylinder 311 and the second cylinder 312 work independently, when the first nozzle module 501 needs to be grasped, a piston rod of the first cylinder 311 extends downward, and a guide pin 313 connected to the first cylinder 311 is inserted downward into a guide positioning slot 314 of the first nozzle module 501, so that the connection between the clutch device and the first nozzle module 501 is realized; when the second nozzle module 502 needs to be grabbed, the piston rod of the second cylinder 312 extends downwards, and the guide pin 313 connected to the second cylinder 312 is inserted downwards into the guide positioning slot 314 of the second nozzle module 502, so that the connection between the clutch device and the second nozzle module 502 is realized.

As a further improvement of this embodiment, the guide positioning slot 314 has a tapered guide positioning surface 315, which improves the insertion accuracy of the guide pin 313 and the guide positioning slot 314.

The sequential positioning dragging mechanism applied to the inkjet device of the present embodiment further includes a control device, and the first motor 2, the first cylinder 311, and the second cylinder 312 are all electrically connected to the control device; further, first motor 2 is step motor or servo motor, as better selection, first motor 2 is servo motor, first motor 2 is connected with the motor encoder, has advantages such as the transmission is stable, response time is short and the transmission precision is high, does not have the step-out problem.

The first cylinder 311 and the second cylinder 312 are respectively connected with the control device through electromagnetic valves to realize independent work; the control device can be adaptively selected in the electric controller of the prior art as long as the operation and stop of the first motor 2, the first cylinder 311 and the second cylinder 312 can be accurately controlled, and as a conventional option, the control device is a PLC controller, which in this embodiment is a SIMATIC S7-1200 PLC controller of siemens.

In this embodiment, the driving mechanism may be a synchronous belt transmission mechanism, a linear motor guide mechanism, or other driving mechanisms commonly used in the prior art, except for the lead screw guide mechanism, as long as the clutch device can be accurately moved.

Example 3:

this embodiment is a further improvement on the basis of the above embodiment 2, and in order to better implement the present invention, the following structure is particularly adopted:

optionally, in this embodiment, as shown in fig. 3 to 4, the clutch device includes a support plate 300 and two electromagnetic floating mechanisms disposed on the support plate 300, where the two electromagnetic floating mechanisms are respectively a first electromagnetic floating mechanism 321 and a second electromagnetic floating mechanism 322, the support plate 300 is connected and fixed to the nut slider 402, the first electromagnetic floating mechanism 321 corresponds to the first showerhead module 501 in position, the second electromagnetic floating mechanism 322 corresponds to the second showerhead module 502 in position, electromagnetic suction cups 323 are disposed on the first electromagnetic floating mechanism 321 and the second electromagnetic floating mechanism 322 respectively, and guide suction plates 324 for magnetically sucking the electromagnetic suction cups 323 are disposed on the first showerhead module 501 and the second showerhead module 502 respectively.

In this embodiment, the first electromagnetic floating mechanism 321 and the second electromagnetic floating mechanism 322 work independently, when the first spray head module 501 needs to be grabbed, the first electromagnetic floating mechanism 321 is powered on, the electromagnetic chuck 323 of the first electromagnetic floating mechanism 321 moves downwards to be magnetically adsorbed by the guiding adsorption plate 324 on the first spray head module 501, and the connection between the clutch device and the first spray head module 501 is realized; when the second showerhead module 502 needs to be grabbed, the second electromagnetic floating mechanism 322 is powered on, and the electromagnetic chuck 323 of the second electromagnetic floating mechanism 322 moves downwards to be magnetically attracted to the guiding attraction plate 324 on the second showerhead module 502, so that the connection between the clutch device and the second showerhead module 502 is realized.

Specifically, the electromagnetic floating mechanism comprises a movable shaft 325, the movable shaft 325 is slidably arranged on the support plate 300 in a penetrating manner, a baffle 326 is arranged at the upper end of the movable shaft 325, and the electromagnetic chuck 323 is arranged at the lower end of the movable shaft 325; the support plate 300 is further connected with a plurality of guide rods 327, one end of each guide rod 327, which is far away from the support plate 300, is provided with a limit block 328, the baffle 326 is slidably sleeved on the guide rods 327, a return spring 329 is arranged between the baffle 326 and the support plate 300, and the return spring 329 is sleeved on the guide rods 327.

Based on the above-mentioned structure, when the first nozzle module 501 and/or the second nozzle module 502 are/is grasped, the electromagnetic chuck 323 is powered on and magnetically attracted to the guide attraction plate 324, the movable shaft 325 moves downward under the magnetic force, and at this time, the baffle 326 compresses the return spring 329; when the clutch needs to be released to grab the next first spray head module 501 and/or the next second spray head module 502, the electromagnetic chuck 323 is powered off, the magnetic force disappears, the movable shaft 325 is lifted under the action of the return spring 329, and the electromagnetic chuck 323 is separated from the guide suction plate 324, namely the release of the clutch is realized.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (10)

1. A sequential positioning drive mechanism for use in an ink jet device, comprising: the device comprises a rack (1) and a first motor (2), wherein a clutch device is arranged on the rack (1) in a sliding manner, the clutch device is connected with a driving mechanism used for pushing the clutch device to move, and the first motor (2) is connected with the driving mechanism; the sprayer comprises a driving mechanism, and is characterized in that one side or two sides of the driving mechanism are respectively provided with a sprayer module (5) connected with a clutch device, the quantity of the sprayer modules (5) is at least two, and the sprayer modules (5) are respectively in sliding fit with a rack (1) through sliding mechanisms.

2. Sequential-positioning dragging mechanism applied on ink-jet devices, according to claim 1, characterized in that: actuating mechanism is lead screw guide rail mechanism, lead screw guide rail mechanism includes lead screw (401), nut slider (402), first guide rail (403) and bearing frame (404), first guide rail (403) with bearing frame (404) are fixed on frame (1), first motor (2) with lead screw (401) are connected, the both ends of lead screw (401) pass through bearing frame (404) with frame (1) normal running fit, nut slider (402) cover is established on lead screw (401) and with first guide rail (403) sliding fit, clutch with nut slider (402) are connected fixedly.

3. Sequential-positioning dragging mechanism applied on ink-jet devices, according to claim 2, characterized in that: the sliding mechanism comprises a second guide rail (701), and each sprayer module (5) is provided with a sliding block (702) in sliding fit with the second guide rail (701).

4. A sequentially-positioned actuator for use in ink jet apparatus as claimed in claim 3, wherein: the sliding mechanism further comprises a third guide rail (703) parallel to the second guide rail (701), and each spray head module (5) is provided with a guide rail clamp (704) in sliding fit with the third guide rail (703).

5. A sequentially-positioning actuator assembly according to any one of claims 2 to 4, further comprising: the sprayer comprises a rack (1), and is characterized in that the sprayer modules (5) are arranged on two sides of the driving mechanism, the sprayer modules (5) on two sides of the driving mechanism are respectively a first sprayer module (501) and a second sprayer module (502), and the first sprayer module (501) and the second sprayer module (502) are in sliding fit with the rack (1) through sliding mechanisms respectively.

6. A sequentially-positioned actuator mechanism for use in an ink jet device as claimed in claim 5, wherein: the clutch device comprises a support plate (300) and two cylinders fixedly arranged on the support plate (300), wherein the two cylinders are respectively a first cylinder (311) and a second cylinder (312), the support plate (300) is fixedly connected with a nut slider (402), the first cylinder (311) corresponds to the first sprayer module (501), the second cylinder (312) corresponds to the second sprayer module (502), a piston rod of the first cylinder (311) and a piston rod of the second cylinder (312) are respectively provided with a guide pin column (313), the first sprayer module (501) and the second sprayer module (502) are respectively provided with a guide positioning groove (314), and the guide pin column (313) is in plug-in fit with the guide positioning groove (314).

7. A sequentially-positioned actuator mechanism for use in an ink jet device as claimed in claim 5, wherein: the clutch device comprises a support plate (300) and two electromagnetic floating mechanisms arranged on the support plate (300), wherein the two electromagnetic floating mechanisms are respectively a first electromagnetic floating mechanism (321) and a second electromagnetic floating mechanism (322), the support plate (300) is fixedly connected with a nut slider (402), the first electromagnetic floating mechanism (321) corresponds to the first sprayer module (501), the second electromagnetic floating mechanism (322) corresponds to the second sprayer module (502), the first electromagnetic floating mechanism (321) and the second electromagnetic floating mechanism (322) are respectively provided with an electromagnetic suction cup (323), and the first sprayer module (501) and the second sprayer module (502) are respectively provided with a guide suction plate (324) for magnetic adsorption of the electromagnetic suction cup (323).

8. Sequentially positioned dragging mechanism applied on ink jet devices according to claim 7, characterized in that: the electromagnetic floating mechanism comprises a movable shaft (325), the movable shaft (325) is arranged on the support plate (300) in a sliding and penetrating mode, a baffle (326) is arranged at the upper end of the movable shaft (325), and the electromagnetic sucker (323) is arranged at the lower end of the movable shaft (325);

the supporting plate (300) is further connected with a plurality of guide rods (327), one end, far away from the supporting plate (300), of each guide rod (327) is provided with a limiting block (328), the baffle (326) is sleeved on the guide rods (327) in a sliding mode, a return spring (329) is arranged between the baffle (326) and the supporting plate (300), and the return spring (329) is sleeved on the guide rods (327).

9. A sequentially-positioning actuator assembly according to any one of claims 1 to 4, further comprising: the clutch device comprises a support plate (300) and a second motor (331) fixedly arranged on the support plate (300), a shifting fork (332) is connected to an output shaft of the second motor (331), a clamping groove (333) matched with the shifting fork (332) in a clamping mode is formed in the sprayer module (5), and a motor encoder (335) is connected to the second motor (331).

10. A sequentially-positioning actuator assembly according to any one of claims 1 to 4, further comprising: the device further comprises a control device, and the control device is connected with the first motor (2) and the clutch device.

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