CN217373855U

CN217373855U - Pad printing equipment

Info

Publication number: CN217373855U
Application number: CN202220967304.5U
Authority: CN
Inventors: 王诗琪
Original assignee: Zf Automotive Systems Wuhan Co ltd
Current assignee: Zf Automotive Systems Wuhan Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-06
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to the field of printing technology, a bat printing equipment is provided. The pad printing apparatus includes: the fixing mechanism comprises a base and a vertical plate fixedly connected with the base; the transfer printing mechanism comprises a transverse cylinder fixedly connected with the base, an oil cup fixedly connected with the lower end of the vertical plate and a lifting cylinder fixedly connected with the upper end of the vertical plate; the moving end of the transverse cylinder is connected with a printing plate, and the transverse cylinder can drive the printing plate to move relative to the oil cup; the moving end of the lifting cylinder is connected with the transfer printing head, and the lifting cylinder can drive the transfer printing head to lift relative to the printing plate. The utility model discloses a bat printing equipment simple structure realizes simple efficient bat printing process through horizontal cylinder and lift cylinder, and reduce cost and fault rate accord with modern production efficiency's requirement.

Description

Pad printing equipment

Technical Field

The utility model relates to a printing technology field, specifically speaking relates to a bat printing equipment.

Background

Pad printing is one of special printing modes, and can print characters, figures and other patterns on the surface of an irregular workpiece. The structure of the existing pad printing equipment mainly comprises: the servo motor is controlled by the equipment controller, patterns to be printed are arranged in the equipment controller, the output end of the servo motor is connected with a ball screw, and the transfer printing head is fixed on the ball screw; when the transfer printing is operated, the equipment controller controls the servo motor, and the servo motor drives the transfer printing head to move on the surface of the workpiece through the ball screw so as to form a pattern to be printed on the surface of the workpiece.

The existing pad printing equipment has high precision requirement on electric elements such as controllers, servo motors and the like, so that the structure is complex, the material consumption cost is high, the programming of the controllers is complex, the operation is difficult, a specially-assigned person is required to learn and use, the faults are easy, and the follow-up maintenance cost is increased.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present invention and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a pad printing equipment can simplify equipment structure, reduce cost and fault rate, and easy operation is high-efficient, accords with modern production efficiency's requirement.

According to an aspect of the utility model, a provide a bat printing equipment, include: the fixing mechanism comprises a base and a vertical plate fixedly connected with the base; the transfer printing mechanism comprises a transverse cylinder fixedly connected with the base, an oil cup fixedly connected with the lower end of the vertical plate and a lifting cylinder fixedly connected with the upper end of the vertical plate; the moving end of the transverse cylinder is connected with a printing plate, and the transverse cylinder can drive the printing plate to move relative to the oil cup; the moving end of the lifting cylinder is connected with the transfer printing head, and the lifting cylinder can drive the transfer printing head to lift relative to the printing plate.

According to the pad printing device, through the structural design of the fixing mechanism, the pad printing device is at least fixed to the workbench through the base, and the pad printing mechanism is fixed with the base through the vertical plate; through the structural design of the pad printing mechanism, the pad printing head is driven to absorb ink with printing patterns to be stamped on the surface of a workpiece by combining the transverse cylinder and the lifting cylinder, the operation is simple and efficient, and the requirement of modern production efficiency is met; the pad printing equipment has the advantages of simple integral structure, low cost, low failure rate and easy maintenance.

In some embodiments, the pad printing mechanism has an inking state, and a stamping state; in the ink filling state, the transverse air cylinder retracts, and the printing pattern of the printing plate is positioned below the oil cup; in the ink dipping state, the transverse cylinder extends out, the lifting cylinder extends out, and the pad printing head presses the printed pattern; and in the imprinting state, the transverse cylinder retracts, the lifting cylinder extends out, and the pad printing head presses against a workpiece to be printed.

According to the pad printing equipment, the ink injection, the ink dipping and the stamping in the pad printing process are realized through the combination of the transverse cylinder and the lifting cylinder; in the ink injection process, the transverse cylinder drives the printing plate to move until the printing pattern is positioned below the oil cup, so that ink injection is realized; in the ink dipping process, the transverse cylinder drives the printing plate to move until the printing pattern is positioned below the transfer printing head, and the lifting cylinder drives the transfer printing head to descend until the printing pattern is pressed against the printing pattern, so that ink dipping is realized; in the imprinting process, the transverse cylinder drives the printing plate to retract, a space is reserved for a workpiece to be printed, and the lifting cylinder drives the pad printing head to descend until the pad printing head presses against the workpiece to be printed, so that imprinting is realized.

In some embodiments, the vertical plate has opposing working and bearing surfaces, the oil cup and the lift cylinder being disposed on the working surface; the transverse cylinder is arranged on one side of the supporting surface, and a movement avoiding space for the movement end of the transverse cylinder to pass through is reserved between the bottom surface of the vertical plate and the base.

According to the pad printing equipment, the pad printing mechanisms are distributed on one sides of the working surface and the supporting surface of the vertical plate, so that the equipment is stable in structure and symmetrical and simple in layout; and a moving avoiding space is reserved between the vertical plate and the base, so that smooth movement of the transverse cylinder is ensured.

In some embodiments, the securing mechanism further comprises: and two right-angle sides of the first right-angle plate are respectively fixed at the lower end of the supporting surface and the base, and a bent structure matched with the moving avoiding space is formed at the right-angle part of the first right-angle plate.

The transfer printing equipment realizes the stable connection between the vertical plate and the base through the first straight angle plate; and the first right-angle plate is provided with a bending structure which is matched with the moving avoiding space so as to ensure that the transverse cylinder moves smoothly.

In some embodiments, the securing mechanism further comprises: at least one second right-angle plate, a right-angle side of second right-angle plate is fixed in the upper end of vertical board, another right-angle side of second right-angle plate is fixed with a horizontal fixed plate of horizontal extension, the lift cylinder with horizontal fixed plate fixed connection.

According to the pad printing equipment, the lifting cylinder is stably assembled relative to the vertical plate through the second right-angle plate and the horizontal fixing plate; and the horizontal fixed plate transversely extends, so that the lifting cylinder transversely avoids the oil cup, and can correspond to the printing pattern of the printing plate and the workpiece to be printed, thereby smoothly realizing pad printing.

In some embodiments, the securing mechanism further comprises: and the upper end of the vertical plate is fixedly connected with the equipment fixing plate through at least one group of position-adjustable fixing pieces.

The pad printing equipment is stably connected to the working table top through the equipment fixing plate; through the fixing piece with adjustable position, make vertical board fix the different positions at equipment fixed plate as required to satisfy the bat printing needs of different work pieces in different positions.

In some embodiments, each set of the position-adjustable fixing members includes a first horizontally extending bar-shaped groove and a plurality of first fixing holes, and the first bar-shaped groove and the first fixing holes are respectively disposed on the upper end of the vertical plate and the equipment fixing plate.

Foretell bat printing equipment through first bar groove and first fixed orifices, realizes simple and convenient, stable structural design of position adjustable mounting.

In some embodiments, the securing mechanism further comprises: the upper end of the oil cup fixing frame is fixedly connected with the lower end of the vertical plate through a height-adjustable fixing piece, and the oil cup is fixedly arranged at the lower end of the oil cup fixing frame.

The pad printing equipment realizes the stable connection of the oil cup and the vertical plate through the oil cup fixing frame; and the height of the oil cup can be adjusted through the height-adjustable fixing piece, so that the oil cups of different types can be conveniently replaced.

In some embodiments, the height-adjustable fixing member includes a second strip-shaped groove and a plurality of second fixing holes, the second strip-shaped groove and the second fixing holes are respectively disposed at the upper end of the oil cup fixing frame and the lower end of the vertical plate.

The pad printing equipment realizes simple, convenient and stable structural design of the height-adjustable fixing piece through the second strip-shaped groove and the second fixing hole.

In some embodiments, the surface of the printing plate has a print pattern formed by etching; the oil cup is provided with an annular knife which is in sealing contact with the surface of the printing plate, and the ink in the oil cup is sealed between the oil cup and the surface of the printing plate through the annular knife.

According to the pad printing equipment, the sealing oil cup integrating the functions of sealing, storing and scraping ink is realized through the annular knife, so that the ink is sealed between the surface of the printing plate and the annular knife of the oil cup, the contact between the ink and air is reduced to the maximum extent, the volatilization of the ink is reduced, the stability of the concentration of the ink is maintained, and the stable and ideal printing effect is ensured.

In some embodiments, the securing mechanism further comprises: and the shaping fixing plate is slidably connected with the base and fixedly connected with the moving end of the transverse cylinder, and the printing plate is shaped on the shaping fixing plate.

According to the transfer printing equipment, the fixing plate is fixed, so that the printing plate is fixed and prevented from shifting; and the shaping fixing plate is connected with the base in a sliding way, so that the printing plate can keep relatively stable during movement.

In some embodiments, the side of the base is provided with a slide rail, and the side of the fixing plate is slidably embedded in the slide rail.

Foretell bat printing equipment, the side slip through the design fixed plate inlays in the slide rail of locating the base side, but realizes simple and convenient, stable sliding connection structural design.

In some embodiments, the corner area of the fixing plate is provided with a plurality of positioning pins, the corner area of the printing plate is provided with a plurality of positioning holes, and the printing plate is detachably fixed on the fixing plate through the positioning holes and the positioning pins.

According to the pad printing equipment, the printing plate is conveniently and stably fixed on the shaping fixing plate through the matched positioning hole and positioning pin; and the printing plate is convenient to replace so as to replace different printing patterns and meet different pad printing requirements of different workpieces.

Compared with the prior art, the utility model beneficial effect include at least:

the pad printing equipment of the utility model drives the pad printing head to absorb the printing ink with printing patterns through the combination of the two moving cylinders of the transverse cylinder and the lifting cylinder, and the printing ink is pressed on the surface of a workpiece, so that the operation is simple and efficient, and the requirement of modern production efficiency is met; the pad printing equipment is simple in integral structure, cost can be reduced by about 60% compared with the existing pad printing equipment, failure rate can be reduced by about 40% compared with the existing pad printing equipment, the pad printing equipment is easy to maintain, and investment of production fund and labor cost can be greatly reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 shows a schematic structural diagram of a pad printing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram showing another view angle of the pad printing apparatus according to the embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a lateral moving part of a pad printing apparatus according to an embodiment of the present invention.

Prime reference numerals

11 base

110 slide rail

12 vertical plate

120 moving avoiding space

13 first quarter bend

130 bending structure

14 second square

15 horizontal fixing plate

16 equipment fixing plate

17 position adjustable fixing piece

21 transverse cylinder

22 lifting cylinder

23 transfer printing head

31 oil cup

32 oil cup fixing frame

33 height adjustable fixing piece

41 printing plate

410 printing pattern

412 positioning hole

42 fixed plate for shaping

422 positioning pin

50 wait to print work piece

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

The use of "first," "second," and similar terms in the detailed description is not intended to imply any order, quantity, or importance, but rather is used to distinguish one element from another. It should be noted that features of the embodiments and different embodiments of the present invention may be combined with each other without conflict.

Fig. 1 illustrates a structure of a perspective view of a pad printing apparatus, and fig. 2 illustrates a structure of another perspective view of the pad printing apparatus, which is shown in conjunction with fig. 1 and 2, and in one embodiment, the pad printing apparatus includes:

the fixing mechanism comprises a base 11 and a vertical plate 12 fixedly connected with the base 11;

the transfer printing mechanism comprises a transverse cylinder 21 fixedly connected with the base 11, an oil cup 31 fixedly connected with the lower end of the vertical plate 12 and a lifting cylinder 22 fixedly connected with the upper end of the vertical plate 12;

the moving end of the transverse cylinder 21 is connected with the printing plate 41, and the transverse cylinder 21 can drive the printing plate 41 to move relative to the oil cup 31;

the moving end of the lifting cylinder 22 is connected with the pad 23, and the lifting cylinder 22 can drive the pad 23 to lift relative to the printing plate 41.

According to the pad printing equipment, through the structural design of the fixing mechanism, the pad printing equipment is at least fixed to the workbench through the base 11, and the pad printing mechanism is fixed with the base 11 through the vertical plate 12, so that the overall structure of the pad printing equipment is stable; through the structural design of the transfer printing mechanism, the transverse air cylinder 21 and the lifting air cylinder 22 are combined to drive the transfer printing head 23 to absorb ink with printing patterns to be printed on the surface of a workpiece, the operation is simple and efficient, and the requirement of modern production efficiency is met; the pad printing equipment has the advantages of simple integral structure, low cost, low failure rate and easy maintenance.

In one embodiment, the pad printing mechanism has an inking state, and an imprinting state; in the ink filling state, the transverse air cylinder 21 retracts, and the printing pattern 410 of the printing plate 41 is positioned below the oil cup 31; in the ink-stained state, the transverse cylinder 21 extends out, the lifting cylinder 22 extends out, and the pad printing head 23 presses against the printed pattern 410; in the stamping state, the transverse air cylinder 21 retracts, the lifting air cylinder 22 extends, and the pad printing head 23 presses against the workpiece 50 to be printed.

Through the combination of the transverse cylinder 21 and the lifting cylinder 22, ink injection, ink dipping and stamping in the pad printing process can be simply, conveniently and accurately realized. During ink filling, the transverse cylinder 21 is along the X ₁ Retracting in the direction to drive the printing plate 41 to move until the printing pattern 410 is positioned below the oil cup 31, so that the oil cup 31 fills ink into the printing pattern 410; the printed pattern 410 may be a text, a graphic, or the like. In the ink dipping process, the transverse cylinder 21 is along the X ₂ "extend in direction, drive the printing plate 41 to move to the position where the printing pattern 410 is under the pad 23, and the lifting cylinder 22 extends, drive the pad 23 to descend to press against the printing pattern 410, make the pad 23 pick up the ink with the printing pattern 410, then the lifting cylinder 22 retracts to drive the pad 23 to separate from the printing pattern 410; the transfer head 23 is generally made of a material such as rubber. During the embossing process, the transverse cylinder 21 is again "X" along ₁ The direction is retracted to drive the printing plate 41 to retract, so as to reserve a space for the workpiece 50 to be printed, and the lifting cylinder 22 drives the transfer head 23 to descend to press against the workpiece 50 to be printed, so as to press the printing pattern 410 onto the surface of the workpiece 50 to be printed.

The strokes of the transverse cylinder 21 and the lifting cylinder 22 are matched with the relative positions of all parts of the pad printing equipment, the position of the printed pattern 410 on the printing plate 41, the preset position of the workpiece 50 to be printed (the workpiece 50 to be printed is conveyed to the position below the pad printing head 23 by the conveying equipment) and the like, so that the printed pattern 410 accurately moves to the position below the oil cup 31 along with the retraction of the transverse cylinder 21 in the ink filling process; in the ink dipping process, the printing pattern 410 accurately moves to the position below the pad printing head 23 along with the extension of the transverse air cylinder 21, and then the lifting air cylinder 22 extends out to ensure that the pad printing head 23 accurately descends to press against the printing pattern 410; and in the stamping process, along with the retraction of the transverse cylinder 21, the printing pattern 410 moves to the position below the oil cup 31 again to realize ink injection, meanwhile, a space is reserved for the workpiece 50 to be printed, then, the lifting cylinder 22 extends out, so that the pad printing head 23 accurately descends to press against the workpiece 50 to be printed, and the printing pattern 410 is stamped on the designated area on the surface of the workpiece 50 to be printed.

In one embodiment, the vertical plate 12 has opposing working and bearing

surfaces

12a, 12b, with the oil cup 31 and lift cylinder 22 disposed on the working surface 12 a; the transverse cylinder 21 is disposed on one side of the supporting surface 12b, and a movement avoiding space 120 through which at least a moving end of the transverse cylinder 21 passes is left between the bottom surface of the vertical plate 12 and the base 11.

The components such as the lifting cylinder 22 and the transverse cylinder 21 are respectively distributed on the working surface 12a side and the supporting surface 12b side of the vertical plate 12, so that the pad printing equipment has stable structure and symmetrical and simplified layout. In addition, a movement avoiding space 120 is reserved between the vertical plate 12 and the base 11 to ensure smooth movement of the transverse cylinder 21. During the process that the transverse cylinder 21 drives the printing plate 41 to move, at least the moving end of the transverse cylinder 21 can pass through the movement avoiding space 120; alternatively, both the moving end of the lateral cylinder 21 and the printing plate 41 can pass through the movement avoiding space 120.

In one embodiment, the securing mechanism further comprises: and at least one first right-angle plate 13, wherein two right-angle sides of the first right-angle plate 13 are respectively fixed on the lower end of the supporting surface 12b and the base 11, and the right-angle part of the first right-angle plate 13 forms a bending structure 130 matched with the moving avoiding space 120.

Fig. 2 shows that the vertical plate 12 and the base 11 are fixed by two first straight angle plates 13 to achieve a stable connection, but not limited thereto. The bending structure 130 of the first right-angle plate 13 is adapted to the movement avoiding space 120 to ensure smooth movement of the transverse cylinder 21.

In one embodiment, the securing mechanism further comprises: at least one second right-angle plate 14, a right-angle edge of the second right-angle plate 14 is fixed at the upper end of the vertical plate 12 (specifically, the upper end of the working surface 12 a), another right-angle edge of the second right-angle plate 14 is fixed with a horizontal fixing plate 15 which extends transversely, and a lifting cylinder 22 is fixedly connected with the horizontal fixing plate 15.

Fig. 2 illustrates that the horizontal fixing plate 15 and the base 11 are fixed by two second right-angle plates 14 to achieve a stable connection, and further achieve a stable assembly of the lifting cylinder 22 relative to the vertical plate 12, but not limited thereto. The horizontal fixing plate 15 extends transversely, so that the lifting cylinder 22 can avoid the oil cup 31 in the transverse direction and correspond to the printing pattern 410 of the printing plate 41 and the workpiece 50 to be printed, and transfer printing can be smoothly realized.

In one embodiment, the securing mechanism further comprises: the equipment fixing plate 16 is fixedly connected to the upper end of the vertical plate 12 (specifically, the upper end of the supporting surface 12 b) by at least one set of position adjustable fixing members 17.

Through the device fixing plate 16, the pad printing device can be stably connected to the working table. Through the fixing piece 17 with adjustable position, make vertical board 12 can fix different positions at equipment fixed plate 16 as required, that is vertical board 12 is adjustable for the position of equipment fixed plate 16 to satisfy the bat printing needs of different work pieces in different positions.

Two sets of vertically spaced position adjustable fasteners 17 are illustrated in fig. 1 to achieve a secure connection between the vertical plate 12 and the equipment securing plate 16, but not limited thereto.

In one embodiment, each set of position adjustable fasteners 17 includes a first horizontally extending slot 171 and a plurality of first fastening holes 172, the first slot 171 and the first fastening holes 172 being disposed on the upper end of the vertical plate 12 and the equipment fixing plate 16, respectively.

The first linear groove 171 is long to facilitate adjustment of the fixing position of the vertical plate 12 on the equipment fixing plate 16. In the case where two or more sets of position-adjustable fixing members 17 are provided as shown in fig. 1, the first bar-shaped grooves 171 of the different sets of position-adjustable fixing members 17 may be separately provided on the vertical plate 12 and the equipment fixing plate 16 to ensure the structural strength of the vertical plate 12 and the equipment fixing plate 16. Through the first bar-shaped groove 171 and the first fixing hole 172, a simple, stable structural design of the position-adjustable fixing member 17 can be achieved.

Fig. 3 illustrates the structure of the lateral movement portion of the pad printing apparatus, and as shown in fig. 1 to 3, in one embodiment, the fixing mechanism further includes: the upper end of the oil cup fixing frame 32 is fixedly connected with the lower end of the vertical plate 12 through a height-adjustable fixing piece 33, and the oil cup 31 is fixedly arranged at the lower end of the oil cup fixing frame 32.

Through the oil cup fixing frame 32, the oil cup 31 can be stably connected with the vertical plate 12. Through the height-adjustable fixing piece 33, the mounting height of the oil cup fixing frame 32 on the vertical plate 12 can be conveniently adjusted, so that the height of the oil cup 31 is adjusted, and the oil cups 31 of different types can be conveniently replaced according to different pad printing requirements.

In one embodiment, the height adjustable fixing member 33 includes a second strip-shaped groove and a plurality of second fixing holes, which extend vertically and are respectively disposed at the upper end of the oil cup fixing frame 32 and the lower end of the vertical plate 12.

Fig. 3 shows that the second strip-shaped groove is disposed at the upper end of the oil cup fixing frame 32, and the second fixing hole is disposed at the lower end of the vertical plate 12, but not limited thereto. The second elongated slot is longer to facilitate adjustment of the attachment position of the cup holder 32 to the vertical plate 12. Through second bar groove and second fixed orifices, can realize the simple and convenient, stable structural design of height-adjustable mounting 33.

In one embodiment, the surface of the printing plate 41 has a printing pattern 410 formed by etching, i.e., the printing pattern 410 is a recessed pattern formed on the surface of the printing plate 41; the oil cup 31 is provided with an annular knife (not specifically labeled in the figures) in sealing contact with the surface of the printing plate 41, and the ink in the oil cup 31 is sealed between the oil cup 31 and the surface of the printing plate 41 by the annular knife.

The annular knife can realize the sealed oil cup 31 integrating the functions of sealed ink storage and ink scraping, so that the ink is sealed between the surface of the printing plate 41 and the annular knife of the oil cup 31, the contact between the ink and the air is reduced to the maximum extent, the volatilization of the ink is reduced, the stability of the ink concentration is kept, and the stable and ideal printing effect is ensured.

In one embodiment, the securing mechanism further comprises: and a fixing plate 42 slidably connected to the base 11 and fixedly connected to the moving end of the horizontal cylinder 21, wherein the printing plate 41 is fixed to the fixing plate 42.

By the fixing plate 42, the fixing of the printing plate 41 can be realized, and the printing plate 41 is prevented from being displaced during the pad printing process. The fixed fixing plate 42 is slidably connected with the base 11, so that the printing plate 41 can be kept relatively stable during movement, and the occurrence of inclination, falling off and the like can be avoided.

In one embodiment, the side of the base 11 is provided with a sliding rail 110, and the side of the fixing plate 42 is slidably embedded in the sliding rail 110. Therefore, the simple and stable slidable connection structure design is realized.

In one embodiment, the corner area of the fixing plate 42 is provided with a plurality of positioning pins 422, the corner area of the printing plate 41 is provided with a plurality of positioning holes 412, and the printing plate 41 is detachably fixed on the fixing plate 42 through the positioning holes 412 and the positioning pins 422.

The printing plate 41 can be conveniently and stably fixed on the shaping fixing plate 42 through the matched positioning hole 412 and positioning pin 422; and the printing plate 41 is convenient to replace, so that different printing patterns 410 can be conveniently replaced, and different pad printing requirements of different workpieces can be met.

To sum up, the pad printing device of the utility model drives the pad printing head 23 to absorb the printing ink with the printing pattern 410 through the combination of the two moving cylinders of the transverse cylinder 21 and the lifting cylinder 22, and the printing ink is pressed on the surface of the workpiece 50 to be printed, so that the overall operation is simple and efficient, and the requirement of modern production efficiency is met; the pad printing equipment is simple in integral structure, cost can be reduced by about 60% compared with the existing pad printing equipment, failure rate can be reduced by about 40% compared with the existing pad printing equipment, the pad printing equipment is easy to maintain, and investment of production fund and labor cost can be greatly reduced.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A pad printing apparatus, comprising:

the fixing mechanism comprises a base and a vertical plate fixedly connected with the base;

the transfer printing mechanism comprises a transverse cylinder fixedly connected with the base, an oil cup fixedly connected with the lower end of the vertical plate and a lifting cylinder fixedly connected with the upper end of the vertical plate;

the moving end of the transverse cylinder is connected with a printing plate, and the transverse cylinder can drive the printing plate to move relative to the oil cup;

the moving end of the lifting cylinder is connected with the transfer printing head, and the lifting cylinder can drive the transfer printing head to lift relative to the printing plate.

2. The pad printing apparatus of claim 1, wherein the pad printing mechanism has an inking state, and an impression state;

in the ink filling state, the transverse air cylinder retracts, and the printing pattern of the printing plate is positioned below the oil cup;

in the ink dipping state, the transverse cylinder extends out, the lifting cylinder extends out, and the pad printing head presses the printed pattern;

and in the imprinting state, the transverse cylinder retracts, the lifting cylinder extends out, and the pad printing head presses against a workpiece to be printed.

3. The pad printing apparatus of claim 1 or 2, wherein the vertical plate has opposing working and bearing surfaces, the oil cup and the lift cylinder being disposed on the working surface;

the transverse cylinder is arranged on one side of the supporting surface, and a movement avoiding space at least allowing the movement end of the transverse cylinder to penetrate is reserved between the bottom surface of the vertical plate and the base.

4. The pad printing apparatus of claim 3, wherein the securing mechanism further comprises:

and two right-angle sides of the first right-angle plate are respectively fixed at the lower end of the supporting surface and the base, and a bent structure matched with the moving avoiding space is formed at the right-angle part of the first right-angle plate.

5. The pad printing apparatus of claim 1 or 2, wherein the fixing mechanism further comprises:

at least one second right-angle plate, a right-angle side of second right-angle plate is fixed in the upper end of vertical board, another right-angle side of second right-angle plate is fixed with a horizontal fixed plate of horizontal extension, the lift cylinder with horizontal fixed plate fixed connection.

6. The pad printing apparatus of claim 1, wherein the securing mechanism further comprises:

and the upper end of the vertical plate is fixedly connected with the equipment fixing plate through at least one group of position-adjustable fixing pieces.

7. The pad printing apparatus of claim 6, wherein each set of said position adjustable mounts includes a first horizontally extending elongated slot and a plurality of first mounting holes, said first elongated slot and said first mounting holes being disposed on the upper end of said vertical plate and said apparatus mounting plate, respectively.

8. The pad printing apparatus of claim 1, wherein the securing mechanism further comprises:

the upper end of the oil cup fixing frame is fixedly connected with the lower end of the vertical plate through a height-adjustable fixing piece, and the oil cup is fixedly arranged at the lower end of the oil cup fixing frame.

9. The pad printing apparatus of claim 8, wherein the height-adjustable fixing member includes a second strip-shaped groove extending vertically and a plurality of second fixing holes, and the second strip-shaped groove and the second fixing holes are respectively disposed at an upper end of the oil cup fixing frame and a lower end of the vertical plate.

10. The pad printing apparatus of claim 1, wherein the surface of the printing plate has a print pattern formed by etching;

the oil cup is provided with an annular knife which is in sealing contact with the surface of the printing plate, and the ink in the oil cup is sealed between the oil cup and the surface of the printing plate through the annular knife.

11. The pad printing apparatus of claim 1, wherein the securing mechanism further comprises:

and the shaping fixing plate is slidably connected with the base and fixedly connected with the moving end of the transverse cylinder, and the printing plate is shaped on the shaping fixing plate.

12. The pad printing apparatus of claim 11, wherein the side of the base is provided with a slide rail, and the side of the fixing plate is slidably embedded in the slide rail.

13. The pad printing apparatus as claimed in claim 11, wherein the corner area of the fixing plate is provided with a plurality of positioning pins, and the corner area of the printing plate is provided with a plurality of positioning holes, and the printing plate is detachably fixed on the fixing plate through the positioning holes and the positioning pins.