CN218228304U

CN218228304U - Gear bat printing mechanism

Info

Publication number: CN218228304U
Application number: CN202221854430.6U
Authority: CN
Inventors: ***; 冯卫明
Original assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Current assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-06
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to the technical field of transfer printing devices, and provides a gear transfer printing mechanism, in the device, a linear displacement mechanism is fixed on a pedestal; the support is fixed on the linear displacement mechanism, and the linear displacement mechanism can drive the support to reciprocate left and right; the rotating shaft is rotatably connected with the bracket; the clamp is fixed at the front end of the rotating shaft; the gear is fixed at the rear end of the rotating shaft, the clamp is positioned on the front side of the bracket, and the gear is positioned on the rear side of the bracket; the supporting plate is fixed on the pedestal; the rack is fixed on the supporting plate and meshed with the gear; because the linear displacement mechanism is adopted in the device to drive the clamp to perform reciprocating movement, and the gear and the rack are used for driving the clamp to rotate, the device has the advantages of high transmission precision, accurate rotation position of the workpiece, no need of clamping the workpiece for multiple times, and high-position-precision and good-continuity patterns can be printed on the curved surface to ensure the consistency of products, thereby avoiding the problem of poor printing consistency of products of the traditional transfer printing mechanism.

Description

Gear bat printing mechanism

Technical Field

The utility model relates to a rendition device technical field especially relates to a gear bat printing mechanism.

Background

In work piece sign printing, can use the bat printing offset head to print to the work piece surface, the bat printing offset head is used for dipping in and gets printing ink and carry out the rendition, is used for the plane printing mostly, because the offset head adopts the silica gel material, can deform, makes it also can print on anomalous object surface.

In the traditional pad printing mechanism, when the surface marks of the parts are more, especially on the curved surface, printing cannot be finished at one time, so that the printing needs to be carried out for multiple times in a segmented mode, in the process, workpieces need to be clamped for multiple times, the consistency of pad printing can be seriously influenced, and the product quality is influenced; therefore, a mechanism capable of completing pad printing at one time is needed to ensure the printing consistency of products and improve the product quality.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a gear transfer printing mechanism that can accomplish the printing through once pressing from both sides dress to solve above-mentioned problem.

The technical scheme of the utility model is realized like this: the utility model provides a gear transfer printing mechanism, which comprises a pedestal, a linear displacement mechanism, a bracket, a rotating shaft, a clamp, a gear, a support plate and a rack, wherein,

the linear displacement mechanism is fixed on the pedestal;

the support is fixed on the linear displacement mechanism, and the linear displacement mechanism can drive the support to reciprocate left and right;

the rotating shaft is rotatably connected with the bracket;

the clamp is fixed at the front end of the rotating shaft;

the gear is fixed at the rear end of the rotating shaft, the clamp is positioned on the front side of the bracket, and the gear is positioned on the rear side of the bracket;

the supporting plate is fixed on the pedestal;

the rack is fixed on the supporting plate, the length direction of the rack is parallel to the displacement direction of the linear displacement mechanism, and the rack is meshed with the gear.

On the basis of the above technical solution, preferably, the linear displacement mechanism includes a bearing frame, a cylinder, a guide rail, a slider and a carrier plate, wherein,

the bearing frame is a U-shaped bracket;

the air cylinder is fixed on one side of the bearing frame, and a piston rod of the air cylinder penetrates through the bearing frame and can freely stretch and retract;

the guide rail is fixed on the bearing frame;

the sliding block is in sliding fit with the guide rail;

the support plate is fixed on the sliding block, the support plate is detachably connected with a piston rod of the air cylinder, and the support is fixed on the support plate.

On above technical scheme's basis, it is preferred, the backup pad is provided with two, and the left end and the right-hand member at the rack are fixed respectively to the upper end of two backup pads, and the lower extreme of two backup pads all with pedestal fixed connection.

On the basis of the above technical scheme, preferably, the bearing frame is provided with a first threaded hole, the pedestal is provided with a plurality of parallel T-shaped sliding grooves, wherein,

the T-shaped sliding groove is as long as the pedestal;

the bearing frame passes through the first threaded hole through a fastener and is connected into the T-shaped chute of the pedestal for fastening.

On the basis of the above technical solution, preferably, the length of the guide rail is greater than the stroke of the cylinder, and the length of the rack is greater than the length of the guide rail.

On the basis of the technical scheme, the hydraulic cylinder is preferably characterized by further comprising connecting pieces, wherein each connecting piece is a connecting rod with two short, thick and thin middles, a T-shaped hole is formed in the carrier plate, an external thread is arranged at the end part of the piston rod, the connecting pieces are connected with the connecting rod through the connecting rods,

the right end of the connecting piece is clamped in the T-shaped hole of the carrier plate, and the left end of the connecting piece is provided with a second threaded hole;

the piston rod is screwed with the second threaded hole through the external thread at the end part.

On the basis of the technical scheme, preferably, the left end of the connecting piece is provided with two plane grooves which are arranged up and down symmetrically.

On the basis of the technical scheme, the loading device is preferred to further comprise two limit switches, the two limit switches are respectively fixed on the two side plates of the bearing frame, and the height of each limit switch is the same as that of the support plate.

On the basis of the technical scheme, preferably, the fastening piece is a T-shaped bolt.

The utility model discloses a gear transfer printing mechanism has following beneficial effect for prior art:

(1) Drive the support through setting up linear displacement mechanism and remove, when the support removes, it can drive the gear and rotate along the rack, the gear then can drive anchor clamps through the pivot and rotate, thus, work piece on the anchor clamps also can rotate in step, owing to adopted the rack and pinion transmission, its transmission is accurate, the location is better, can guarantee the cylinder action in-process, the work piece rotational position is accurate, thereby need not to press from both sides the dress work piece many times, alright print out the position precision height on the curved surface, the pattern that the continuity is good, be favorable to improving printing precision and product uniformity, thereby guarantee the quality of product.

(2) The cylinder and the carrier plate are connected by the connecting piece, so that the cylinder and the carrier plate have the advantages of easiness in disassembly and adjustment and convenience in component assembly; meanwhile, the bearing frame is also provided with two limit switches which can limit the movement of the carrier plate so as to accurately control the stroke of the cylinder, and the bearing frame has good processing protection effect and precision control effect.

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 perspective view of a gear transfer printing mechanism of the present invention;

FIG. 2 is a side view of the gear transfer mechanism of the present invention;

FIG. 3 is a rear view of the gear transfer mechanism of the present invention;

FIG. 4 is an exploded view of the linear displacement mechanism of the gear transfer printing mechanism of the present invention;

fig. 5 is a connecting member structure view of the gear transfer printing mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the gear transfer printing mechanism of the present invention includes a pedestal 1, a linear displacement mechanism 2, a bracket 3, a rotating shaft 4, a clamp 5, a gear 6, a supporting plate 7, a rack 8, a connecting member 9, and a limit switch 10.

Wherein, the linear displacement mechanism 2 is fixed on the pedestal 1; the bracket 3 is fixed on the linear displacement mechanism 2, and the linear displacement mechanism 2 can drive the bracket 3 to reciprocate left and right; the rotating shaft 4 is rotatably connected with the bracket 3; the clamp 5 is fixed at the front end of the rotating shaft 4; the gear 6 is fixed at the rear end of the rotating shaft 4, the clamp 5 is positioned at the front side of the bracket 3, and the gear 6 is positioned at the rear side of the bracket 3; the supporting plate 7 is fixed on the pedestal 1; the rack 8 is fixed on the support plate 7, the length direction of the rack 8 is parallel to the displacement direction of the linear displacement mechanism 2, and the rack 8 is meshed with the gear 6; in the assembly, the clamp 5 is used for clamping a workpiece, when the linear displacement mechanism 2 drives the support 3 to move, the gear 6 is meshed with the rack 8, so that the gear 6 can rotate along the rack 8, meanwhile, the gear 6 drives the clamp 5 and the workpiece to rotate through the rotating shaft 4, meanwhile, the surface of the workpiece is printed by using a pad printing rubber head, the clamp 5 drives the workpiece to rotate for a certain angle, the pad printing rubber head is printed once, the linear displacement mechanism 2 is reset after printing is finished until the clamp 5 completes one turnover, and then the actions are repeated for printing; the gear rack transmission is adopted, so that the turnover stability and the precision of the workpiece are high, the printing precision is improved, the workpiece can be printed in place by clamping once, and the poor printing precision and the poor product consistency caused by clamping for multiple times are avoided.

In this embodiment, as a preferable mode, the supporting plates 7 are provided with two supporting plates 7, the upper ends of the two supporting plates 7 are respectively fixed at the left end and the right end of the rack 8, the lower ends of the two supporting plates 7 are fixedly connected with the pedestal 1, the rack 8 can be conveniently meshed with the gear 6 due to the structure, and the structure is simple and is easy to arrange and install.

In the present embodiment, as a preferable mode, the linear displacement mechanism 2 includes a carrier 201, a cylinder 202, a guide rail 203, a slider 204 and a carrier plate 205, wherein the carrier 201 is a U-shaped bracket; the cylinder 202 is fixed on one side of the bearing frame 201, and a piston rod 2021 of the cylinder 202 penetrates through the bearing frame 201 and can freely stretch and retract; the guide rail 203 is fixed on the bearing frame 201; the sliding block 204 is in sliding fit with the guide rail 203; the carrier plate 205 is fixed on the slider 204, the carrier plate 205 is detachably connected with the piston rod 2021 of the cylinder 202, and the bracket 3 is fixed on the carrier plate 205; in the above components, the carriage 201 is used for mounting each component, and the cylinder 202 drives the carrier plate 205 and the bracket 3 on the carrier plate 205 through the piston rod 2021 to reciprocate along the guide rail 203 through the slider 204, so that the gear 6 and the rack 8 can drive the fixture 5 and the workpiece to rotate to complete printing.

In this embodiment, as a preferable mode, the bearing frame 201 is provided with a first threaded hole 2011, the pedestal 1 is provided with a plurality of parallel T-shaped sliding grooves 101, and the lengths of the T-shaped sliding grooves 101 and the pedestal 1 are the same; the bearing frame 201 passes through the first threaded hole 2011 by a fastener and is connected into the T-shaped chute 101 of the pedestal 1 for fastening; the table base 1 is a T-slot table to facilitate mounting of the linear displacement mechanism 2 and to facilitate the aligned engagement of the gear 6 and rack 8.

In the present embodiment, as a preferable mode, the length of the guide rail 203 is greater than the stroke of the cylinder 202, and the length of the rack 8 is greater than the length of the guide rail 203; the arrangement of the above structure is mainly used for preventing the slider 204 from separating from the guide rail 203 and preventing the gear 6 from separating from the rack 8.

In this embodiment, as a preferable mode, the connecting element 9 is a connecting rod with two short and thick ends and a thin middle part, a T-shaped hole 2051 is formed on the carrier plate 205, an external thread 20211 is formed at an end of the piston rod 2021, wherein a right end of the connecting element 9 is engaged in the T-shaped hole 2051 of the carrier plate 205, and a left end of the connecting element 9 is provided with a second threaded hole 901; the piston rod 2021 is screwed with the second threaded hole 901 through an external thread 20211 at the end; thus, after the connector 9 is screwed to disengage from the piston rod 2021, the connector 9 can be taken out of the T-shaped hole 2051, and the cylinder 202 is separated from the carrier plate 205, thereby facilitating adjustment of the assembly.

In this embodiment, as a preferable mode, the left end of the connecting member 9 is provided with two plane grooves 902, and the two plane grooves 902 are arranged vertically and symmetrically; so that the connecting member 9 is caught by a tool such as a wrench to be screwed and removed, thereby disengaging the connecting member 9 from the piston rod 2021 of the cylinder 202.

In this embodiment, as a preferable mode, two limit switches 10 are provided, two limit switches 10 are respectively fixed on two side plates 2012 of the carrier 201, and the heights of the limit switches 10 and the carrier plate 205 are the same; the limit switch 10 is used for limiting the carrier plate 205 to accurately control the stroke of the cylinder 202, so as to avoid excessive displacement of the fixture 5.

In this embodiment, the fastening member is preferably a T-bolt to connect the T-shaped chute 101 of the platform 1, so as to fix the loading frame 201 on the platform 1.

The method comprises the following specific implementation steps:

when the device works, a workpiece is fixed through the clamp 5, then the cylinder 202 in the linear displacement mechanism 2 works, the piston rod 2021 drives the support plate 205 to reciprocate through the slide block 204 along the guide rail 203, meanwhile, the gear 6 displaces and rotates along the rack 8, the gear 6 drives the clamp 5 and the workpiece to rotate through the rotating shaft 4, the workpiece is transferred through the transfer printing rubber head, after a circle of printing is completed, the piston rod 2021 of the cylinder 202 resets and enters the next transfer printing work, the limit switch 10 is used for detecting the stroke of the support plate 205, so that the displacement of the gear 6 is accurately controlled, and the printing precision is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gear transfer printing mechanism is characterized in that: comprises a pedestal (1), a linear displacement mechanism (2), a bracket (3), a rotating shaft (4), a clamp (5), a gear (6), a supporting plate (7) and a rack (8), wherein,

the linear displacement mechanism (2) is fixed on the pedestal (1);

the bracket (3) is fixed on the linear displacement mechanism (2), and the linear displacement mechanism (2) can drive the bracket (3) to reciprocate left and right;

the rotating shaft (4) is rotatably connected with the bracket (3);

the clamp (5) is fixed at the front end of the rotating shaft (4);

the gear (6) is fixed at the rear end of the rotating shaft (4), the clamp (5) is positioned on the front side of the support (3), and the gear (6) is positioned on the rear side of the support (3);

the supporting plate (7) is fixed on the pedestal (1);

the rack (8) is fixed on the support plate (7), the length direction of the rack (8) is parallel to the displacement direction of the linear displacement mechanism (2), and the rack (8) is meshed with the gear (6).

2. The gear transfer printing mechanism of claim 1, wherein: backup pad (7) are provided with two, and the left end and the right-hand member at rack (8) are fixed respectively to the upper end of two backup pads (7), and the lower extreme of two backup pads (7) all with pedestal (1) fixed connection.

3. The gear shifting mechanism of claim 1, wherein: the linear displacement mechanism (2) comprises a bearing frame (201), an air cylinder (202), a guide rail (203), a sliding block (204) and a carrier plate (205),

the bearing frame (201) is a U-shaped bracket;

the air cylinder (202) is fixed on one side of the bearing frame (201), and a piston rod (2021) of the air cylinder (202) penetrates through the bearing frame (201) and can freely stretch and retract;

the guide rail (203) is fixed on the bearing frame (201);

the sliding block (204) is in sliding fit with the guide rail (203);

the carrier plate (205) is fixed on the sliding block (204), the carrier plate (205) is detachably connected with a piston rod (2021) of the air cylinder (202), and the support (3) is fixed on the carrier plate (205).

4. The gear shifting mechanism of claim 3, wherein: a first threaded hole (2011) is formed in the bearing frame (201), a plurality of parallel T-shaped sliding grooves (101) are formed in the pedestal (1), wherein,

the length of the T-shaped chute (101) is the same as that of the pedestal (1);

the bearing frame (201) passes through the first threaded hole (2011) through a fastener and is connected into a T-shaped sliding groove (101) of the pedestal (1) for fastening.

5. The gear transfer printing mechanism of claim 3, wherein: the length of the guide rail (203) is larger than the stroke of the air cylinder (202), and the length of the rack (8) is larger than the length of the guide rail (203).

6. The gear transfer printing mechanism of claim 3, wherein: the connecting rod is characterized by further comprising a connecting piece (9), wherein the connecting piece (9) is a connecting rod with two short, thick and thin middle parts, a T-shaped hole (2051) is formed in the carrier plate (205), an external thread (20211) is arranged at the end part of the piston rod (2021), the connecting rod is connected with the connecting rod through a connecting rod, the connecting rod is provided with a connecting rod body,

the right end of the connecting piece (9) is clamped in a T-shaped hole (2051) of the carrier plate (205), and the left end of the connecting piece (9) is provided with a second threaded hole (901);

the piston rod (2021) is screwed with the second threaded hole (901) through an external thread (20211) at the end part.

7. The gear shifting mechanism of claim 6, wherein: the left end of the connecting piece (9) is provided with two plane grooves (902), and the two plane grooves (902) are arranged in an up-and-down symmetrical mode.

8. The gear shifting mechanism of claim 3, wherein: still include limit switch (10), limit switch (10) are provided with two, and two limit switch (10) are fixed respectively on two curb plates (2012) of bearing frame (201), and limit switch (10) are the same with the height of support plate (205).

9. The gear shifting mechanism of claim 4, wherein: the fastener is a T-shaped bolt.