CN209955499U

CN209955499U - Pad printing device

Info

Publication number: CN209955499U
Application number: CN201920662602.1U
Authority: CN
Inventors: 江炳强
Original assignee: Foshan Nanhai Creative Shoes Material Co Ltd
Current assignee: Foshan creative new material technology Co., Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-17
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to a pad printing device, which comprises a frame, wherein the upper side of the frame is provided with a first transverse driving mechanism, the first transverse driving mechanism drives a moving seat to transversely displace through a first driving rod, a first lifting mechanism is arranged on the moving seat, the first lifting mechanism drives an offset printing assembly to vertically displace through a second driving rod, the middle part of the frame is provided with a second transverse driving mechanism, the second transverse driving mechanism drives an ink scraping assembly matched with the offset printing assembly through a third driving rod, a positioning seat is connected on the second platform in a sliding way, the ink scraping assembly positioned on the first platform comprises an oil cup, the steel sheet of connection on first platform and the direction subassembly that promotes the motion of oil handleless cup, the oil handleless cup include the handleless cup body of splendid attire printing ink and with handleless cup body matched with lid, the pattern groove of undercut is seted up in steel sheet department, is connected through third actuating lever and direction subassembly and makes the oil handleless cup remove along the steel sheet. The utility model discloses the effect that improves printing quality has.

Description

Pad printing device

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to a bat printing device is related to.

Background

The pad printing machine is a printing equipment, is applicable to plastic cement, toy, glass, metal, ceramic, electronic and IC sealing, etc., and the pad printing technology is a main method for printing and decorating the surfaces of various objects at present, and its process is simple.

The existing pad printing machine is generally provided with an open type ink tray, firstly, a pattern to be printed is engraved on a steel plate, then the steel plate is placed in an ink tray, ink at the position of the ink tray is scraped to a pattern groove on the steel plate through an ink scraping assembly, the pad printing assembly is driven to move to the position above the pattern groove, the pad printing assembly moves downwards to the pattern groove to be stained with the ink, then a pad printing rubber head moves to the surface of a workpiece to be printed, and the pattern can be printed by pressing downwards.

The above prior art solutions have the following drawbacks: open ink trays tend to cause the diluent in the ink to evaporate, and the evaporated diluent can degrade the quality of the print.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bat printing device has solved the problem that the diluent after volatilizing can reduce the quality of printing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bat printing device, includes the frame, be connected with first platform in the frame and be located the second platform of first platform one side, its characterized in that: the automatic ink cup scraping machine is characterized in that a first transverse driving mechanism is arranged on the upper side of the machine frame and drives a moving seat to transversely displace through a first driving rod, a first lifting mechanism is arranged on the moving seat and drives an offset printing assembly to vertically displace through a second driving rod, a second transverse driving mechanism is arranged in the middle of the machine frame and drives an ink scraping assembly matched with the offset printing assembly through a third driving rod, a positioning seat is slidably connected onto the second platform, the ink scraping assembly positioned on the first platform comprises an oil cup, a steel plate connected onto the first platform and a guide assembly pushing the oil cup to move, the oil cup comprises a cup body containing ink and a cover body matched with the cup body, a pattern groove which is sunken downwards is formed in the steel plate, and the oil cup moves along the steel plate through connection of the third driving rod and the guide assembly, and when the oil cup moves, the ink in the oil cup flows into the pattern groove.

By adopting the technical scheme, the ink scraping component comprises the oil cup, ink is contained in the oil cup, the oil cup comprises the cup body and the cover body, namely, a closed space is formed in the oil cup, the ink is separated from air through the cover body, the volatilization of a diluent in the ink is reduced, and the printing quality is improved; when the ink allowance in the cup body is insufficient, the cover body is unscrewed to facilitate the addition of the ink into the cup body, and the arrangement has strong practicability; promote the direction subassembly and then make the oil cup of filling with printing ink along the steel sheet motion through the horizontal actuating mechanism of second, the in-process that the oil cup removed can fill up printing ink with the pattern groove of steel sheet department, and this drive mode facilitates the use, helps accelerating the efficiency of printing.

The utility model discloses further set up to: the offset printing subassembly is provided with two sets ofly, the both ends symmetry of first platform be provided with two sets of wiping subassemblies of two sets of offset printing subassembly matched with.

Through adopting above-mentioned technical scheme, the offset printing subassembly is provided with two sets ofly, and two sets of offset printing subassemblies correspond two sets of wiping subassemblies, but the printing ink of the different colours of splendid attire in the oil cup that corresponds promptly, and the steel sheet department that corresponds can set up the pattern of different shapes, and this setting has stronger flexibility.

The utility model discloses further set up to: and initial positions and tail end positions matched with the two offset printing assemblies are sequentially arranged on the second platform along the moving direction of the positioning seat.

Through adopting above-mentioned technical scheme, through setting up initial position and terminal position, can the position of accurate positioning seat, should be provided with the efficiency that helps improving the printing.

The utility model discloses further set up to: the second platform is provided with a slide rail for limiting the positioning seat to slide, and the second platform is provided with a third transverse driving mechanism for driving the positioning seat to transversely displace.

Through adopting above-mentioned technical scheme, promote the positioning seat through third transverse driving mechanism and move along the slide rail, the mobile position of positioning seat can be injectd to the slide rail, plays the effect of direction.

The utility model discloses further set up to: the positioning seat is the U font, the positioning seat top is provided with the chucking spare that the work piece was established to the cover, the lateral wall that is close to first platform of positioning seat is provided with the slewing mechanism that drives chucking spare and rotate and realize the work piece upset, rotate towards the direction of end position through slewing mechanism drive chucking spare when the positioning seat is located initial position, the positioning seat rotates towards the direction of initial position through slewing mechanism drive chucking spare when removing to end position from initial position, rotate towards the direction of initial position through slewing mechanism drive chucking spare when the positioning seat is located end position.

Through adopting above-mentioned technical scheme, slewing mechanism drive chucking spare takes place the upset, and offset printing subassembly homoenergetic promptly prints to the upper surface and the lower surface of work piece, should be provided with the efficiency that helps improving the printing.

The utility model discloses further set up to: the positioning seat is provided with for slewing mechanism's lateral wall and compresses tightly the subassembly, it includes the horizontal actuating mechanism of fourth to compress tightly the subassembly, the fourth actuating rod and the chucking spare butt of the locating seat lateral wall are worn to establish by the horizontal actuating mechanism of fourth, the fourth actuating rod is provided with the bearing with the tip of chucking spare butt.

Through adopting above-mentioned technical scheme, when the work piece cover was established on chucking spare, thereby make work piece and chucking spare butt tighter through the horizontal actuating mechanism drive fourth drive pole of fourth, when chucking spare at the pivoted in-process, make the work piece cover establish all the time on chucking spare.

The utility model discloses further set up to: the direction subassembly includes the supporting part that sliding connection pushed the portion and be connected with pushing the portion on first platform, the third actuating lever is connected with pushing the portion, the supporting part includes the mounting panel and articulates the fixed plate on the mounting panel, the lateral wall of mounting panel is connected with the lateral wall of pushing the portion, the oil handleless cup is located the space that mounting panel and fixed plate enclose.

Through adopting above-mentioned technical scheme, the removal space of oil handleless cup has been injectd to mounting panel and fixed plate, places the oil handleless cup at the in-process on steel sheet surface, takes place the upset with the fixed plate round articulated department, puts the target position back with the oil handleless cup, rotates the fixed plate round articulated department until the inner wall of fixed plate and the outer wall butt of oil handleless cup, and the oil handleless cup is located fixed plate and mounting panel this moment, and this setting can carry on spacingly to the oil handleless cup, can improve the efficiency of installation again.

The utility model discloses further set up to: the bottom of the inner wall of the cup body is provided with a magnetic suction part, a magnet which enables the oil cup to be tightly attached to the surface of the steel plate is arranged in the magnetic suction part, and the magnetic suction part is provided with a scraping plate along the outer side wall and abutted to the steel plate.

By adopting the technical scheme, the connection between the oil cup and the steel plate is more fastened through the mutual attraction of the magnet and the steel plate, the phenomenon that ink in the oil cup flows out from a gap between the cup body and the steel plate is reduced, and the arrangement is favorable for saving resources; the in-process of oil handleless cup along the steel sheet motion is convenient for scrape the pattern inslot to the printing ink on steel sheet surface through setting up the scraper blade, reduces printing ink and leaves over on the surface of steel sheet, helps resources are saved.

The utility model discloses further set up to: the magnetic attraction part comprises a plurality of circumferentially uniformly arranged cylinders, the magnets are located in the cylinders, and a diversion trench is formed between every two adjacent cylinders.

By adopting the technical scheme, the magnets are positioned in the plurality of columns which are circumferentially arranged, so that the bottom of the oil cup is abutted against the steel plate more tightly, and the phenomenon of ink outflow is reduced; through setting up the guiding gutter, be convenient for with the internal printing ink water conservancy diversion of handleless cup to steel sheet surface, help improving the efficiency of production.

To sum up, the utility model discloses a beneficial technological effect does:

1. the ink cup is a closed space, and the ink is separated from air by the cover body, so that the volatilization of a diluent in the ink is reduced, and the printing quality is improved;

2. the two groups of offset printing assemblies correspond to the two groups of ink scraping assemblies, namely, the corresponding oil cups can contain ink with different colors, and the corresponding steel plates can be provided with patterns with different shapes, so that the arrangement has stronger flexibility;

3. the fourth transverse driving mechanism drives the fourth driving rod to enable the workpiece to be tightly abutted with the clamping piece, and the workpiece is always sleeved on the clamping piece in the rotating process of the clamping piece;

4. the connection between the oil cup and the steel plate is more fastened through the mutual attraction of the magnet and the steel plate, the phenomenon that ink in the oil cup flows out from a gap between the cup body and the steel plate is reduced, and the arrangement is favorable for saving resources;

5. through setting up the guiding gutter, be convenient for with the internal printing ink water conservancy diversion of handleless cup to steel sheet surface, help improving the efficiency of production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial schematic view of portion a of fig. 1.

Fig. 3 is a partial schematic view of portion B of fig. 1.

Fig. 4 is a schematic mechanism diagram of the oil cup of the present invention.

In the figure, 1, a frame; 11. a first platform; 12. a second platform; 13. an initial position; 14. a terminal position; 15. a slide rail; 2. a movable seat; 21. a first lifting mechanism; 3. an offset printing assembly; 4. a wiping assembly; 41. an oil cup; 411. a cup body; 412. a cover body; 413. a cylinder; 414. a squeegee; 415. a diversion trench; 42. a steel plate; 43. a guide assembly; 431. a pushing part; 432. a support portion; 433. mounting a plate; 434. a fixing plate; 44. a pattern groove; 5. positioning seats; 51. a retainer; 52. a fourth lateral drive mechanism; 53. a fourth drive lever; 54. and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the present invention discloses a pad printing apparatus, which includes a frame 1. The frame 1 is connected with a first platform 11 and a second platform 12 located on one side of the first platform 11, the upper side of the frame 1 is provided with a first transverse driving mechanism, the first transverse driving mechanism drives the movable base 2 to transversely displace through a first driving rod, the first platform 11 and the second platform 12 are both located below the movable base 2, and the movable direction of the movable base 2 is perpendicular to the length direction of the first platform 11.

The movable seat 2 is provided with a first lifting mechanism 21, and the first lifting mechanism 21 drives the offset printing assembly 3 to vertically displace through a second driving rod. In the present embodiment, the offset printing assemblies 3 are symmetrically arranged in two groups.

The middle part of the frame 1 is provided with a second transverse driving mechanism which drives a scraping component 4 matched with the offset printing component 3 through a third driving rod. In this embodiment, two sets of wiping assemblies 4 matched with the two sets of offset printing assemblies 3 are symmetrically arranged at two ends of the first platform 11.

Referring to fig. 1, 2 and 4, the wiping assembly 4 includes an ink cup 41, a steel plate 42 and a guide assembly 43. In this embodiment, the ink scraping assembly 4 is located on the first platform 11, the steel plate 42 is fixed on the surface of the first platform 11, the oil cup 41 includes a cup body 411 for containing ink and a cover 412 matched with the cup body 411, the cup body 411 is open, and for conveniently replenishing ink, the cup body 411 and the cover 412 are connected through threads; in order to reduce the gap between the oil cup 41 and the steel plate 42, the bottom of the inner wall of the cup body 411 is provided with a magnetic part, the magnetic part comprises a plurality of columns 413 which are uniformly arranged in the circumferential direction, and magnets which enable the oil cup 41 to cling to the surface of the steel plate 42 are arranged in the columns 413; a diversion trench 415 is arranged between two adjacent columns 413, and the diversion trench 415 has a guiding effect on the ink; magnetism portion is provided with scraper blade 414 along the lateral wall, distance between scraper blade 414 lower extreme face and the handleless cup body 411 top is greater than magnetism portion bottom and the handleless cup body 411 top between the distance, steel sheet 42 only abuts with the lower terminal surface of scraper blade 414 promptly, the lateral wall outside-in external diameter of the lower port department of scraper blade 414 reduces gradually and forms the cross-section and be the structure of triangle-shaped, sunken pattern groove 44 has been seted up in steel sheet 42 department, be connected through third drive lever and guide assembly 43 and make the oil handleless cup 41 remove along steel sheet 42, make the printing ink in the oil handleless cup 41 flow into pattern groove 44 when the oil handleless cup 41 removes.

Referring to fig. 1 and 2, the guide assembly 43 includes a push portion 431 slidably coupled to the first platform 11 and a support portion 432 coupled to the push portion 431. In this embodiment, the third driving rod is connected to the pushing portion 431, the supporting portion 432 includes a mounting plate 433 and a fixing plate 434 hinged to the mounting plate 433, the fixing plate 434 is U-shaped, the fixing plate 434 can rotate around the hinge to a position parallel to the surface of the first platform 11 or a position perpendicular to the surface of the first platform 11, when the fixing plate 434 is parallel to the surface of the first platform 11, the oil cup 41 is located in a space enclosed by the mounting plate 433 and the fixing plate 434, a side wall of the fixing plate 434 abuts against an outer wall of the oil cup 41, and at this time, the supporting portion 432 can limit a space in which the oil cup 41 moves and can push the oil cup 41 to move by an external force.

Referring to fig. 1 and 3, the positioning seat 5 is slidably connected to the second platform 12. In this embodiment, the positioning seat 5 is U-shaped, the second platform 12 is sequentially provided with an initial position 13 and a terminal position 14 matched with the two sets of offset printing assemblies 3 along the moving direction of the positioning seat 5, the initial position 13 and the terminal position 14 respectively correspond to the middle portions of the offset printing assemblies 3, the second platform 12 is symmetrically provided with slide rails 15 for limiting the sliding of the positioning seat 5, and the positioning seat 5 is driven by the third transverse driving mechanism to slide along the slide rails 15.

The positioning seat 5 is connected with a clamping piece 51 and a rotating mechanism. In this embodiment, the workpiece is sleeved on the clamping member 51, the rotating mechanism is disposed on a side wall of the positioning seat 5, the rotating mechanism is specifically a motor, a driving wheel and a driven wheel, the motor is fixed on the side wall of the positioning seat 5, an output shaft of the motor is connected with the driving wheel, the driving wheel is engaged with the driven wheel, an end portion of the clamping member 51 extending out of the side wall of the positioning seat 5 is connected with the driven wheel, the clamping member 51 is driven to rotate by the rotating mechanism, when the positioning seat 5 is located at the initial position 13, after printing of the upper surface of the workpiece is completed, the rotating mechanism rotates the clamping member 51 toward the end position 14 so that the lower surface of the workpiece faces upward, when the positioning seat 5 moves from the initial position 13 to the end position 14, the rotating mechanism rotates the clamping member 51 toward the initial position 13 so that the upper surface of the workpiece faces upward, when the positioning seat 5 is located at the end position 14, after printing of the upper surface of, the rotating mechanism rotates the retainer 51 toward the initial position 13 so that the lower surface of the workpiece faces upward.

The positioning seat 5 is provided with a pressing assembly relative to the side wall of the rotating mechanism. In this embodiment, the pressing assembly includes a fourth lateral driving mechanism 52 disposed on the side wall of the positioning seat 5 opposite to the rotating mechanism, the fourth lateral driving mechanism 52 penetrates a fourth driving rod 53 disposed on the side wall of the positioning seat 5 to abut against the clamping member 51, a bearing 54 is disposed at an end of the fourth driving rod 53 abutting against the clamping member 51, and the added fourth lateral driving mechanism 52 enables the workpiece to be always sleeved on the clamping member 51.

The first transverse driving mechanism, the first lifting mechanism 21, the second transverse driving mechanism, the third transverse driving mechanism and the fourth transverse driving mechanism 52 are all air cylinders.

The implementation principle of the embodiment is as follows: before the pad printing device is driven, a workpiece to be printed is sleeved on the clamping piece 51, and the fourth transverse driving mechanism 52 is driven to enable the fourth driving rod 53 to be abutted against the clamping piece 51, so that the workpiece is sleeved on the clamping piece 51 more tightly. According to the requirement of printing, the steel plate 42 with the pattern grooves 44 of different shapes is placed on the first platform 11, the fixing plate 434 is rotated around the hinge joint of the mounting plate 433 and the fixing plate 434, the fixing plate 434 is perpendicular to the surface of the steel plate 42, the fixing plate 434 is finally rotated around the hinge joint of the mounting plate 433 and the fixing plate 434, the fixing plate 434 is perpendicular to the surface of the steel plate 42, the oil cup 41 is placed on the surface of the steel plate 42, the position between the oil cup 41 and the mounting plate 433 is adjusted, the fixing plate 434 is finally rotated around the hinge joint of the mounting plate 433 and the fixing plate 434, the fixing plate 434 is parallel to the surface of the steel plate 42, the side wall of the fixing plate 434 is abutted against the outer wall of the oil cup 41, the space formed by the fixing plate 434 and the mounting plate 433 in a surrounding mode can limit the position of the oil cup 41, the cover body 412 is finally unscrewed, ink is.

Before driving, the positioning seat 5 moves to the initial position 13, at this time, the offset printing assembly 3 located above the positioning seat 5 is already stained with ink from the ink scraping assembly 4, the first lifting mechanism 21 is driven to move the offset printing assembly 3 downwards until the offset printing assembly abuts against the workpiece, a pattern is printed on the workpiece, then the rotating mechanism drives the clamping member 51 to rotate towards the end position 14, namely, the lower surface of the workpiece abuts against the offset printing assembly 3, both the upper surface and the lower surface of the workpiece can be printed, and finally the first lifting mechanism 21 is driven to move the offset printing assembly 3 upwards to be away from the workpiece.

The positioning seat 5 is pushed to move from the initial position 13 to the end position 14 by the third transverse driving mechanism, at this time, the positioning seat 5 moves to the lower part of the adjacent offset printing assembly 3, the rotating mechanism drives the clamping member 51 to rotate towards the initial position 13, namely, the clamping member 51 restores the initial orientation, the upper surface of the workpiece faces upwards, the first lifting mechanism 21 is driven to move the offset printing assembly 3 downwards until the clamping member abuts against the workpiece, a pattern is printed on the workpiece, then the rotating mechanism drives the clamping member 51 to rotate towards the end position 14, namely, the lower surface of the workpiece abuts against the offset printing assembly 3, the upper surface and the lower surface of the workpiece can be printed, finally the first lifting mechanism 21 is driven to move the offset printing assembly 3 upwards to be far away from the workpiece, the rotating mechanism drives the clamping member 51 to rotate towards the initial position, namely, the clamping member 51 restores the initial orientation, the third transverse driving mechanism pushes the positioning seat 5 to return to, the printing process is completed.

During printing of the offset printing unit 3, the squeegee units 4 located at both ends of the first stage 11 fill the pattern grooves 44 with ink. The third driving rod driving the second transverse driving mechanism moves the pushing portion 431, so that the ink cup 41 located at the supporting portion 432 moves, since the ink cup 41 and the steel plate 42 are attracted to each other through the magnetic attraction effect, and the scraper 414 abutting against the steel plate 42 is arranged, in the process that the ink cup 41 moves along the steel plate 42, ink remained on the surface of the steel plate 42 is always hung in the ink cup 41 by the scraper 414, when the ink cup passes through the pattern groove 44, since the pattern groove 44 is sunken downwards at the steel plate 42, the pattern groove 44 is filled with ink, when the third driving rod of the second transverse driving mechanism extends out of the maximum range, the third driving rod retracts, the ink cup 41 returns to the initial position 13 along the steel plate 42, and the pattern groove 44 is filled again in the process. To this end, the process of filling the pattern groove 44 with ink is completed, and the squeegee assembly 4 reaches both ends of the first stage 11.

After printing, the surplus of ink on the printing assembly is not enough, drive first horizontal drive mechanism, thereby make the removal seat 2 take place lateral shifting and drive offset printing subassembly 3 and remove the top to steel sheet 42, then drive first elevating system 21 again and make offset printing subassembly 3 and pattern groove 44 butt, offset printing subassembly 3 can be stained with the printing ink in the pattern groove 44 this moment, then the second actuating lever upward movement of first elevating system 21 drives offset printing subassembly 3 and keeps away from pattern groove 44, drive first horizontal drive mechanism and make removal seat 2 take place lateral shifting and remove the top to positioning seat 5, repeat foretell printing process.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The transfer printing device comprises a rack (1), wherein a first platform (11) and a second platform (12) located on one side of the first platform (11) are connected to the rack (1), and the transfer printing device is characterized in that: the automatic ink cup scraping machine is characterized in that a first transverse driving mechanism is arranged on the upper side of the machine frame (1), the first transverse driving mechanism drives the moving seat (2) to transversely displace through a first driving rod, a first lifting mechanism (21) is arranged on the moving seat (2), the first lifting mechanism (21) drives the offset printing assembly (3) to vertically displace through a second driving rod, a second transverse driving mechanism is arranged in the middle of the machine frame (1), the second transverse driving mechanism is driven by a third driving rod to be provided with an ink scraping assembly (4) matched with the offset printing assembly (3), a positioning seat (5) is connected on the second platform (12) in a sliding manner, the ink scraping assembly (4) on the first platform (11) comprises an oil cup (41), a steel plate (42) connected on the first platform (11) and a guide assembly (43) for pushing the oil cup (41) to move, the oil cup (41) comprises a cup body (411) for containing ink and a cover body (412) matched with the cup body (411), a pattern groove (44) which is concave downwards is formed in the steel plate (42), the oil cup (41) is connected with the guide assembly (43) through the third driving rod to move along the steel plate (42), and when the oil cup (41) moves, ink in the oil cup (41) flows into the pattern groove (44).

2. A pad printing apparatus according to claim 1, wherein: the offset printing components (3) are arranged in two groups, and two groups of ink scraping components (4) matched with the two groups of offset printing components (3) are symmetrically arranged at two ends of the first platform (11).

3. A pad printing apparatus according to claim 2, wherein: and an initial position (13) and a tail end position (14) matched with the two offset printing assemblies (3) are sequentially arranged on the second platform (12) along the moving direction of the positioning seat (5).

4. A pad printing apparatus according to claim 3, wherein: the second platform (12) is provided with a sliding rail (15) for limiting the positioning seat (5) to slide, and the second platform (12) is provided with a third transverse driving mechanism for driving the positioning seat (5) to transversely displace.

5. A pad printing apparatus according to claim 4, wherein: positioning seat (5) are the U font, positioning seat (5) top is provided with chucking spare (51) that the work piece was established to the cover, the lateral wall that is close to first platform (11) of positioning seat (5) is provided with drive chucking spare (51) and rotates the slewing mechanism who realizes the work piece upset, positioning seat (5) rotate towards the direction of end position (14) through slewing mechanism drive chucking spare (51) when being located initial position (13), positioning seat (5) rotate towards the direction of initial position (13) through slewing mechanism drive chucking spare (51) when moving to end position (14) from initial position (13), orientation seat (5) are rotated towards the direction of initial position (13) through slewing mechanism drive chucking spare (51) when being located end position (14).

6. A pad printing apparatus according to claim 5, wherein: positioning seat (5) are provided with the subassembly that compresses tightly for slewing mechanism's lateral wall, the subassembly that compresses tightly includes fourth horizontal actuating mechanism (52), fourth drive rod (53) and chucking spare (51) butt of wearing to establish positioning seat (5) lateral wall of fourth horizontal actuating mechanism (52), the tip of fourth drive rod (53) and chucking spare (51) butt is provided with bearing (54).

7. A pad printing apparatus according to claim 1, wherein: guide assembly (43) include pushing part (431) of sliding connection on first platform (11) and supporting part (432) of being connected with pushing part (431), the third actuating lever is connected with pushing part (431), supporting part (432) include mounting panel (433) and articulate fixed plate (434) on mounting panel (433), the lateral wall of mounting panel (433) is connected with the lateral wall of pushing part (431), oil handleless cup (41) are located the space that mounting panel (433) and fixed plate (434) enclose.

8. A pad printing apparatus according to claim 1, wherein: the bottom of handleless cup body (411) inner wall is provided with magnetism portion of inhaling, be provided with in the magnetism portion and make the grease handleless cup (41) hug closely the magnet on steel sheet (42) surface, magnetism portion of inhaling is provided with scraper blade (414) along the lateral wall, scraper blade (414) and steel sheet (42) butt.

9. A pad printing apparatus according to claim 8, wherein: the portion of inhaling includes cylinder (413) that a plurality of circumference evenly set up, magnet is located cylinder (413), adjacent two be provided with guiding gutter (415) between cylinder (413).