CN207643930U - A kind of stencil printer and its workbench - Google Patents

Abstract

The utility model is related to a kind of workbench of stencil printer, including rotating turret, the printing positioning table being placed in below screen printing forme for positioning pcb board to be processed is provided on rotating turret, the cleaning device for cleaning one side of the screen printing forme far from scraper when screen printing forme is in lifting state is additionally provided on rotating turret, rotating turret is connected with the intermittently-driving component of intermittent transmission rotating turret rotation, and intermittently-driving component is sequentially connected with drive component.When rotating turret does not rotate, screen printing forme and scraper can downward actuations, and carry out paste solder printing to being fixed on pcb board on printing positioning table, after being completed for printing, screen printing forme is in lifting state, and drive component is driven rotating turret by intermittently-driving component and rotates, cleaning device is driven to clean one side of the screen printing forme far from scraper simultaneously, the workbench of this stencil printer can clean one side of the screen printing forme far from scraper when carrying out paste solder printing, reduce scumming phenomenon.

Description

A kind of stencil printer and its workbench

Technical field

The utility model is related to screen printing apparatus technical field more particularly to a kind of stencil printers and its workbench.

Background technology

Silk-screen printing belongs to porous printing.The principle of porous printing is：Printing plate（It is made in paper membrane version or other editions version bases Going out can be by the eyelet of ink）In printing, the eyelet of ink through hole version is set to be transferred on stock by certain pressure. By the extruding of scraper plate when silk-screen printing, the mesh that ink passes through areas is made to be transferred on stock, is formed and original copy one The picture and text of sample.

The Chinese patent of Publication No. CN203449720U discloses a kind of screen process press, including workbench, screen printing Version, printing scraper return black scraper, moving arm and stand, and stand is set to above workbench, screen printing forme be erected in stand and Above workbench, screen printing forme adjusts the distance of screen printing forme and workbench by the first air pressure telescopic link, and moving arm is located at vertical It is moved left and right on frame and by activity track drive, printing scraper and time black scraper are all disposed on moving arm, and printing scraper is logical The distance of the second air pressure telescopic link adjustment and screen printing forme is crossed, time black scraper is adjusted by third air pressure telescopic link and screen printing forme Distance.Its operation principle is：By the distance of the first air pressure telescopic link adjust automatically screen printing forme and workbench, pass through activity Track drive moving arm moves left and right, and adjusts printing scraper with third air pressure telescopic link by the second air pressure telescopic link and Hui Mo is scraped Knife at a distance from screen printing forme, realizes automatic adjusting position, automatic back-and-forth wiping and printing respectively, realizes automatic screen printing, But this screen process press is not easy to the positioning of different size pcb board in the paste solder printing applied to pcb board.

Therefore thering is the technical staff of this field to propose improvement to it, Publication No. CN205573284U discloses a kind of tin cream The printing positioning table of the pcb board of printing machine, including substrate, are provided with the positioning screw hole of multiple matrix arrangements on substrate, on substrate Also detachably be provided with multiple positioning seats, multiple thimbles being connected in positioning screw hole and contacted with pcb board to be processed two A fixed block.Its operation principle is：Pcb board will be first printed to fix on the table, then by the left and right scraper handle of printing machine Tin cream or red glue are bitten by mesh in corresponding pcb board, and this table positions and fixed operation are simple, need not be to difference Pcb board designs different fixtures.

But still in place of Shortcomings, when being produced for a long time, screen printing forme is in the one side far from scraper in mesh Nearby may absorbed portion tin cream carry out next tin cream print if clearing up tin cream of this partial adsorbates near mesh not in time When brush, it is likely to result in scumming phenomenon so that waste product is become by the pcb board of printing.

Utility model content

The first of the utility model is designed to provide a kind of workbench of stencil printer, has long-time continuous production When, one side of the screen printing forme far from scraper can be cleaned when carrying out paste solder printing, reduced scumming phenomenon, reduced the excellent of rejection rate Point.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of stencil printer Workbench, including rotating turret are provided with the printing being placed in below screen printing forme for positioning pcb board to be processed on the rotating turret Positioning table is additionally provided with when screen printing forme is in lifting state for cleaning screen printing forme far from scraper on the rotating turret Cleaning device on one side, the rotating turret is connected with the intermittent intermittently-driving component for being driven the rotating turret rotation, between described Transmission component of having a rest is sequentially connected with drive component.

Implement above-mentioned technical proposal, when rotating turret does not rotate, printing positioning table is located at below screen printing forme, screen printing forme And scraper can downward actuation, and to be fixed on printing positioning table on pcb board carry out paste solder printing, after being completed for printing, screen printing Version and scraper act and are in lifting state upwards, and drive component is driven rotating turret by intermittently-driving component and rotates, simultaneously Cleaning device is driven to carry out cleaning, the workbench of this stencil printer, when long to one side of the screen printing forme far from scraper Between continuous production when, can clean one side of the screen printing forme far from scraper when carrying out paste solder printing, reduce scumming phenomenon, reduction is given up Product rate.

Further, the rounded plate-like of the rotating turret, circumferential spaced set has multiple printings positioning on the rotating turret Platform, the cleaning device are set between adjacent printing positioning table, are provided with for silk between the adjacent cleaning device of each two The activity space that wire mark version moves up and down.

Implement above-mentioned technical proposal, multiple pcb boards to be processed can be disposably installed on multiple printing positioning tables, reduces The workload of staff, be set to it is adjacent printing positioning table between cleaning device can make paste solder printing work continuously into Row, after being completed for printing every time can to screen printing forme cleaning on one side far from scraper.

Further, the intermittently-driving component includes the shaft for the center for being fixedly connected on rotating turret, the shaft It is connected with Maltese cross rotating the needle mechanism, Maltese cross rotating the needle mechanism includes Maltese cross ring and for stirring horse ear The shifting part of his partition ring rotation, the Maltese cross ring are fixedly and coaxially connected with shaft, and the Maltese cross ring includes The lug for the distribution that is centrosymmetric is set with printing positioning table equivalent, and the lug is located at immediately below the printing positioning table.

Implement above-mentioned technical proposal, shifting part often stirs the rotation of Maltese cross ring once, can drive cleaning device pair One side cleaning of the screen printing forme far from scraper is primary, while in rotational direction upper adjacent next printing positioning table being sent to Below screen printing forme so that production has continuity.

Further, the printing positioning table includes the substrate being connect with rotating turret, is provided with below the substrate for adjusting The regulating mechanism of substrate and rotating turret relative position is saved, the adjustment structure includes the X of orthogonal setting to regulating mechanism and Y-direction tune Save mechanism.

Implement above-mentioned technical proposal, the sample diversified in specifications of the pcb board of each batch production passes through the bidirectional modulation machine of X, Y The adjusting of structure so that the pcb board to be processed being fixed on printing positioning table can quickly be positioned with the mesh of screen printing forme to be aligned, Make the pcb board it is suitable for different size, reduces the adjusting machine time before processing.

Further, the X includes the first sliding groove that opens up of one end of the close rotating turret of the substrate to adjustment structure, described The first sliding panel is slidably connected in the first sliding groove, offers the first groove on first sliding panel, in first groove It is rotatably connected to the first leading screw on the end face at both ends, the first sliding block, first sliding block are threaded on first leading screw It is fixedly connected with substrate, first leading screw is stretched out from the end face of the first groove, is arranged on the external part of first leading screw There is the first knob.

Implement above-mentioned technical proposal, rotate the first knob, the first knob drives the rotation of the first leading screw, drives the first sliding block edge First leading screw slides axially, while substrate being driven to be slided in the X direction relative to sliding panel, and regulative mode is simple and practicable.

Further, the Y-direction regulating mechanism further includes the second cunning that the described one end of first sliding panel far from substrate opens up Slot is provided with first boss on the rotating turret, and the first boss is slidably connected in second sliding slot, in the first boss It offers the second groove, is rotatably connected to the second leading screw in second groove on the end face at both ends, spiral shell on second leading screw Line is connected with the second sliding block, and second sliding block is fixedly connected with the first sliding panel, and second leading screw is from the end of the second groove It is stretched out on face, the second knob is provided on the external part of second leading screw.

Implement above-mentioned technical proposal, rotating second knob, the second knob drives the rotation of the second leading screw, drives the second sliding block edge Second leading screw slides axially, while sliding panel being driven to be slided in the Y direction relative to first boss, and regulative mode is simple and practicable.

Further, the cleaning device includes the second boss being arranged on rotating turret, is detachably connected in the second boss It is connected to connecting plate, the one end of the connecting plate far from rotating turret is provided with bristle, and the bristle can be cleaned when rotating turret rotates One side of the screen printing forme far from scraper.

Implement above-mentioned technical proposal, bristle can clean more thorough, while bristle is set on connecting plate, and with rotation Frame is detachably connected, when bristle is dirty or damage, conveniently remove cleaning or replacement.

Further, card slot is provided in the second boss, the connecting plate is connected in the second card slot and realizes detachably Connection.

Implement above-mentioned technical proposal, makes connecting plate is realized with rotating turret to be detachably connected by way of clamping, simply It is easy, it is easy to implement.

Further, the driving component includes motor, and worm screw, the worm screw are fixedly connected in the rotation axis of the motor It is engaged with turbine, the turbine has been fixedly and coaxially connected transmission shaft, and the transmission shaft is fixedly connected on shifting part.

Implement above-mentioned technical proposal, be driven by turbine and worm, energy input intermittently-driving component can obtain very big Transmission ratio, and turbine and worm transmission mechanism is compact, stable drive, and noise is small.

The second of the utility model is designed to provide a kind of stencil printer, can side when having long-time continuous production Carry out the advantages of paste solder printing side cleans one side of the screen printing forme far from scraper, reduces scumming phenomenon, reduce rejection rate.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of stencil printer includes the workbench of above-mentioned stencil printer.

Implement above-mentioned technical proposal, when some printing positioning table is located at below screen printing forme, screen printing forme and scraper Can downward actuation, and carry out paste solder printing to being fixed on pcb board on printing positioning table, after being completed for printing, screen printing forme and scrape Knife acts and is in lifting state upwards, and drive component is driven rotating turret by intermittently-driving component and rotates, while driving cleaning Device carries out cleaning to one side of the screen printing forme far from scraper, while in rotational direction upper adjacent next printing being determined Position platform is sent to below screen printing forme, the workbench of this stencil printer, when long-time continuous production, can side carry out tin cream print It brushes side and cleans one side of the screen printing forme far from scraper, reduce scumming phenomenon, reduce rejection rate.

In conclusion the utility model has the advantages that：

One, the workbench of this stencil printer when long-time continuous production, can clean silk screen when carrying out paste solder printing One side of the printing plate far from scraper reduces scumming phenomenon, reduces rejection rate；

Two, the rounded plate-like of rotating turret, thereon circumferential spaced set there are multiple printing positioning tables, adjacent printing to position It is provided with cleaning device between platform, the activity moved up and down for screen printing forme is provided between the adjacent cleaning device of each two Space can disposably install multiple pcb boards to be processed on multiple printing positioning tables, reduce the workload of staff；

Three, pass through the adjusting of the bidirectional adjustment mechanism of X, Y so that the pcb board to be processed being fixed on printing positioning table It can quickly position and be aligned with the mesh of screen printing forme, make the pcb board it is suitable for different size, when reducing the tune machine before processing Between.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the overall structure diagram of the utility model embodiment one；

Fig. 2 is that the utility model embodiment one hides the structural schematic diagram after shell；

Fig. 3 is that the utility model embodiment one hides the knot after shell, cleaning device, printing positioning table and part supporting rack Structure schematic diagram, interval of giving prominence to the key points traditional components and drive component；

Fig. 4 is the explosive view of the regulating mechanism of the utility model embodiment one.

Reference numeral：1, rotating turret；11, first boss；111, the second groove；12, second boss；121, card slot；2, it props up Support；3, shell；4, positioning table is printed；41, substrate；411, the first sliding groove；5, cleaning device；51, connecting plate；52, bristle；6、 Intermittently-driving component；61, shaft；62, Maltese cross rotating the needle mechanism；621, Maltese cross ring；6211, lug；622, it dials Moving part；7, drive component；71, motor；72, worm screw；73, turbine；74, transmission shaft；8, regulating mechanism；81, X is to regulating mechanism； 811, the first sliding panel；8111, the first groove；8112, second sliding slot；812, the first leading screw；813, the first sliding block；814, first Knob；82, Y-direction regulating mechanism；822, the second leading screw；823, the second sliding block；824, the second knob.

Specific implementation mode

In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model The utility model is more fully understood.

Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.

Embodiment one：

Referring to Fig. 1 and Fig. 2, the present embodiment is related to a kind of workbench of stencil printer, including rotating turret 1,2 and of supporting rack Shell 3, rotating turret 1 are movably connected in outside shell 3, and a part for rotating turret 1 is stretched out outside shell 3 and is vacantly arranged, and supporting rack 2 is solid Surely it is connected in shell 3.

In conjunction with Fig. 2 and Fig. 3,1 rounded plate-like of rotating turret, there are four to be processed for positioning for circumferential spaced set thereon The printing positioning table 4 of pcb board can disposably install four pcb boards to be processed on four printing positioning tables 4, reduce work The workload of personnel, one of printing positioning table 4 stretch out shell 3 and are placed outside below screen printing forme（Fig. 1 auxiliary signals）, every two It is provided with cleaning device 5 between a adjacent printing positioning table 4, is provided with for screen printing forme between the adjacent cleaning device of each two 5 The activity space of up and down action, when screen printing forme is in lifting state, it is remote that cleaning device 5 can be forced to cleaning screen printing forme One side from scraper, rotating turret 1 are also associated with the intermittently-driving component 6 that intermittent transmission rotating turret 1 rotates, intermittently-driving component 6 are sequentially connected with drive component 7, and intermittently-driving component 6 and drive component 7 are all mounted on supporting rack 2, cover in shell 3（Figure 1 auxiliary signal）, in favor of safety in production.

Referring to Fig. 3, intermittently-driving component 6 includes the shaft 61 for the center for being fixedly connected on rotating turret 1, and shaft 61 connects It is connected to Maltese cross rotating the needle mechanism 62, Maltese cross rotating the needle mechanism 62 is including Maltese cross ring 621 and for stirring horse The shifting part 622 that his partition ring 621 of ear rotates, Maltese cross ring 621 are fixedly and coaxially connected with shaft 61, Maltese cross ring 621 include the lug 6211 of four distributions that are centrosymmetric, and lug 6211 is located at immediately below printing positioning table 4.

In conjunction with Fig. 2 and Fig. 3, when rotating turret 1 does not rotate, screen printing forme and scraper can downward actuation, and to being fixed on It prints pcb board on positioning table 4 and carries out paste solder printing, after being completed for printing, screen printing forme and scraper act and upwards in lifting State, drive component 7 are driven rotating turret 1 by intermittently-driving component 6 and rotate, and shifting part 622 stirs 621 turns of Maltese cross ring It is dynamic, cleaning device 5 can be driven to clean one side of the screen printing forme far from scraper, while will be in rotational direction upper adjacent next A printing positioning table 4 is sent to below screen printing forme, in order to carry out next printing so that and production has continuity,

Referring to Fig. 4, printing positioning table 4 includes the substrate 41 being connect with rotating turret 1, and 41 lower section of substrate is provided with for adjusting The regulating mechanism 8 of substrate 41 and 1 relative position of rotating turret, the X of regulating mechanism 8 including orthogonal setting is to regulating mechanism 81 and Y-direction Regulating mechanism 82.

The first sliding groove 411 that X is opened up including substrate 41 close to one end of rotating turret 1 to regulating mechanism 81, the first sliding groove 411 The first sliding panel 811 is inside slidably connected, offers the first groove 8111 on the first sliding panel 811, two in the first groove 8111 It is rotatably connected to the first leading screw 812 on the end face at end, the first sliding block 813 is threaded on the first leading screw 812（Do not show in figure Go out）, the first sliding block 813 is fixedly connected with substrate 41, and the first leading screw 812 is stretched out from the end face of the first groove 8111, first The first knob 814 is provided on the external part of thick stick 812.

Y-direction regulating mechanism 82 further includes the second sliding slot 8112 that first one end of sliding panel 811 far from substrate 41 opens up, and is turned First boss 11 is provided in moving frame 1, first boss 11 is slidably connected in second sliding slot 8112, is offered in first boss 11 Second groove 111, is rotatably connected to the second leading screw 822 in the second groove 111 on the end face at both ends, screw thread on the second leading screw 822 It is connected with the second sliding block 823（It is not shown in figure）, the second sliding block 823 is fixedly connected with the first sliding panel 811, the second leading screw 822 It is stretched out from the end face of the second groove 111, the second knob 824 is provided on the external part of the second leading screw 822.

The sample diversified in specifications of the pcb board of each batch production, rotates the first knob 814, and the first knob 814 drives first Thick stick 812 rotates, and drives the first sliding block 813 to slide axially along the first leading screw 812, while driving substrate 41 relative to sliding panel in X Square upward sliding, rotating second knob 824, the second knob 824 drive the rotation of the second leading screw 822, drive the second sliding block 823 along the Two leading screws 822 slide axially, while the first sliding panel 811 and substrate 41 being driven to be slided in the Y direction relative to first boss 11 It is dynamic, pass through the adjusting of the bidirectional adjustment mechanism of X, Y so that the pcb board energy and silk screen to be processed being fixed on printing positioning table 4 The mesh of printing plate quickly positions alignment, makes the pcb board it is suitable for different size, reduces the adjusting machine time before processing.

Referring to Fig. 2, cleaning device 5 includes the second boss 12 on setting rotating turret 1, and card slot is provided in second boss 12 121, connecting plate 51 is connected in the second card slot 121, and the one end of connecting plate 51 far from rotating turret 1 is provided with bristle 52, bristle 52 One side of the screen printing forme far from scraper can be cleaned when rotating turret 1 rotates.

Bristle 52 can clean more thorough, while bristle 52 is set on connecting plate 51, detachably connect with rotating turret 1 Connect, when bristle 52 is dirty or damage, can easily remove cleaning or replacement.

Referring to Fig. 3, drive component 7 includes motor 71, is fixedly connected with worm screw 72 in the rotation axis of motor 71, worm screw 72 nibbles Conjunction has turbine 73, turbine 73 to be fixedly and coaxially connected transmission shaft 74, and transmission shaft 74 is fixedly connected on shifting part 622.

It is driven by turbine 73 and worm screw 72, by energy input intermittently-driving component 6, prodigious transmission ratio can be obtained, And turbine 73 and 72 transmission mechanism of worm screw are compact, stable drive, noise is small.

The workbench of this stencil printer when long-time continuous production, can clean screen printing when carrying out paste solder printing One side of the version far from scraper, reduces scumming phenomenon, reduces rejection rate.

Embodiment two：

A kind of stencil printer is provided with the workbench of the stencil printer of the record of embodiment one below screen printing forme.

When some printing positioning table 4 is located at below screen printing forme, screen printing forme and scraper can downward actuation, and to consolidating Paste solder printing is carried out due to pcb board on printing positioning table 4, after being completed for printing, screen printing forme and scraper are acted and are in upwards Lifting state, drive component 7 is driven rotating turret 1 by intermittently-driving component 6 and rotates, while driving cleaning device 5 to screen printing One side of the version far from scraper carries out cleaning, while in rotational direction upper adjacent next printing positioning table 4 being sent to Below screen printing forme, the workbench of this stencil printer when long-time continuous production, can clean silk when carrying out paste solder printing One side of the wire mark version far from scraper reduces scumming phenomenon, reduces rejection rate.

Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment, Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.

Claims (10)

1. a kind of workbench of stencil printer, which is characterized in that including rotating turret (1), be provided with and set on the rotating turret (1) It is used to position the printing positioning table (4) of pcb board to be processed below screen printing forme, is additionally provided on the rotating turret (1) and works as silk Cleaning device (5) when wire mark version is in lifting state for cleaning one side of the screen printing forme far from scraper, the rotating turret (1) It is connected with the intermittent intermittently-driving component (6) for being driven rotating turret (1) rotation, intermittently-driving component (6) transmission connects It is connected to drive component (7).

2. a kind of workbench of stencil printer according to claim 1, which is characterized in that the rotating turret (1) is in circle Shape plate-like, circumferential spaced set has multiple printing positioning tables (4), the cleaning device (5) to be arranged on the rotating turret (1) Between adjacent printing positioning table (4), it is provided between the adjacent cleaning device (5) of each two and is moved up and down for screen printing forme Activity space.

3. a kind of workbench of stencil printer according to claim 2, which is characterized in that the intermittently-driving component (6) including the shaft (61) for the center for being fixedly connected on rotating turret (1), the shaft (61) is connected with Maltese cross and turns Needle mechanism (62), Maltese cross rotating the needle mechanism (62) include Maltese cross ring (621) and for stir Malta ten The shifting part (622) of word ring (621) rotation, the Maltese cross ring (621) are fixedly and coaxially connected with shaft (61), the horse His partition ring (621) of ear includes the lug (6211) that the distribution that is centrosymmetric is arranged with printing positioning table (4) equivalent, the lug (6211) it is located at the underface of the printing positioning table (4).

4. a kind of workbench of stencil printer according to claim 1, which is characterized in that the printing positioning table (4) Include the substrate (41) being connect with rotating turret (1), is provided with below the substrate (41) for adjusting substrate (41) and rotating turret (1) regulating mechanism (8) of relative position, the regulating mechanism (8) include the X of orthogonal setting to regulating mechanism (81) and Y-direction tune Save mechanism (82).

5. a kind of workbench of stencil printer according to claim 4, which is characterized in that the X is to regulating mechanism (81) the first sliding groove (411) that include the substrate (41) open up close to one end of rotating turret (1), the first sliding groove (411) The first sliding panel (811) is inside slidably connected, offers the first groove (8111) on first sliding panel (811), described It is rotatably connected to the first leading screw (812) on the end face at one groove (8111) interior both ends, is threadedly coupled on first leading screw (812) There are the first sliding block (813), first sliding block (813) to be fixedly connected with substrate (41), first leading screw (812) is recessed from first It is stretched out on the end face of slot (8111), the first knob (814) is provided on the external part of first leading screw (812).

6. a kind of workbench of stencil printer according to claim 5, which is characterized in that the Y-direction regulating mechanism (82) second sliding slot (8112) that the one end far from substrate (41) that further includes first sliding panel (811) opens up, the rotation First boss (11) is provided on frame (1), the first boss (11) is slidably connected in second sliding slot (8112), and described first The second groove (111) is offered on boss (11), and second is rotatably connected on the end face at the interior both ends of second groove (111) Thick stick (822), the second sliding block (823) is threaded on second leading screw (822), and second sliding block (823) slides with first Movable plate (811) is fixedly connected, and second leading screw (822) is stretched out from the end face of the second groove (111), second leading screw (822) the second knob (824) is provided on external part.

7. a kind of workbench of stencil printer according to claim 1, which is characterized in that cleaning device (5) packet The second boss (12) being arranged on rotating turret (1) is included, connecting plate (51), institute are removably connected on the second boss (12) It states the one end of connecting plate (51) far from rotating turret (1) and is provided with bristle (52), the bristle (52) can be when rotating turret (1) rotates Clean one side of the screen printing forme far from scraper.

8. a kind of workbench of stencil printer according to claim 7, which is characterized in that on the second boss (12) It is provided with card slot (121), the connecting plate (51) is connected in realization in the second card slot (121) and is detachably connected.

9. a kind of workbench of stencil printer according to claim 1, which is characterized in that the driving component (7) is wrapped Motor (71) is included, worm screw (72) is fixedly connected in the rotation axis of the motor (71), the worm screw (72) is engaged with turbine (73), the turbine (73) has been fixedly and coaxially connected transmission shaft (74), and the transmission shaft (74) is fixedly connected on shifting part (622) On.

10. a kind of stencil printer, which is characterized in that include the work of the stencil printer described in claim 1 to 9 any one Make platform.