CN202727533U

CN202727533U - Cartridge positioning structure

Info

Publication number: CN202727533U
Application number: CN2012202703135U
Authority: CN
Inventors: 陈东钦
Original assignee: ATMA TUNG YUAN M/C IND (KUNSHAN) Co Ltd
Current assignee: ATMA TUNG YUAN M/C IND (KUNSHAN) Co Ltd
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-02-13
Anticipated expiration: 2022-06-08

Abstract

The utility model relates to a cartridge positioning structure, which is applied to a screen printing machine. The cartridge positioning structure comprises a frame body, at least one positioning device and a cartridge, wherein the positioning device is arranged at the upper end of the frame body, the cartridge is correspondingly arranged at the lower end of the positioning device, the cartridge comprises an outer cartridge and an inner cartridge, the inner cartridge is placed into the outer cartridge from the upper part of the outer cartridge, the inner cartridge and the outer cartridge are correspondingly provided with at least one concave groove and one convex part, the inner cartridge is accurately placed in the outer cartridge in an unidirectional way by the concave groove and the convex part, the bottom end of the outer cartridge and the frame body are correspondingly provided with a convex buckling part and a positioning hole, the cartridge is stably positioned on the frame body by the convex buckling part and the positioning hole, and the upper end of the outer cartridge and the positioning device are correspondingly provided with a convex column and a groove hole. When the positioning device is pressed, the groove hole is sheathed with the convex column, and the cartridge is fixedly arranged on the frame body. Correspondingly, when the positioning device is opened, the cartridge can be easily fetched out.

Description

Positioning structure of cassette

Technical Field

The utility model relates to a location structure of cartridge of screen printing machine, especially indicate that the interior casket of cartridge can be accurate according to the one-way outer casket of putting into the cartridge of predetermined direction to rely on this positioner to make the cartridge can be rapidly and easily by the clamping or take out in screen printing machine.

Background

The cassette generally used in the screen printer is used to store several printing work pieces, so that when the screen printer works, the cassette can store several work pieces to provide a quick feeding and receiving operation; however, the prior cartridge can be singly arranged on the screen printer and can also be matched with a dial type screen printer for use; however, the cassette used in the index plate also needs to be locked or disassembled by using a locking element (such as a screw) or an instrument, so that the disassembling and assembling work is not easy, time-consuming and laborious, and the cassette is easy to shift to a predetermined position under the condition of incomplete locking.

In addition, the cassette is composed of an outer cassette and an inner cassette. When the outer case and the inner case are combined, the inner case is usually placed from above the outer case through an opening formed in a top surface of the inner case, and the inner case is accommodated in the outer case. However, in the conventional structure design, when the combination is performed, it often happens that the inner box is placed into the outer box in an incorrect direction, which is: the inner box is arranged in the up-down reverse direction or the front-back reverse direction, so that the workpiece can not be placed into the cassette and can not be taken out of the cassette, the deformation and damage of the inner box and the outer box can be easily caused after long-term use, the service life is shortened, and the cost is relatively increased.

It can be seen that there are many disadvantages to the above-mentioned conventional articles, and the conventional articles are not designed in a good way, and need to be improved.

Disclosure of Invention

In view of the above, the present invention provides a positioning structure of a cartridge to solve the problem of easy deformation and damage of the existing structure.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a location structure of card casket, is applied to screen printing machine which characterized in that contains:

a frame body, which comprises a base, a substrate and a plurality of pillars connecting the base and the substrate, wherein the base is provided with a plurality of positioning holes;

at least a positioner sets up in the support body upper end to contain: a positioning mechanism, which is arranged on the base plate of the frame body; a braking part which is arranged below the base plate of the frame body and is connected with the positioning mechanism so as to be moved by the positioning mechanism to move up and down, wherein one end of the braking part is at least provided with a slotted hole; and at least one elastic piece arranged between the base plate of the frame body and the braking piece; and

at least one cassette, which is correspondingly arranged below the positioning device and comprises an outer cassette and an inner cassette which can be placed in the outer cassette from the upper part of the outer cassette; the bottom of the outer box is provided with a convex buckle part corresponding to the positioning hole of the frame body, the cassette can be positioned on the frame body, the upper end of the outer box is provided with a convex column corresponding to the slotted hole of the positioning device, and when the positioning device is in a pressing state, the slotted hole is sleeved with the convex column, so that the cassette is fixed on the frame body.

The base plate is provided with a plurality of locking holes which are arranged in an annular mode, and the support column is also arranged between the base and the base plate in an annular mode.

The positioning device is annularly arranged corresponding to the locking hole on the base plate of the frame body.

The positioning mechanism is provided with a fixed seat, a connecting rod, a cam and an operating rod; the fixing seat is provided with a plurality of holes corresponding to the locking holes of the base plate of the frame body so as to be locked on the base plate of the frame body by the locking element, and the fixing seat shaft is provided with a through hole; the connecting rod is arranged in the through hole of the fixed seat in a penetrating way, and one end of the connecting rod is abutted against the braking piece; the cam is concavely provided with a groove for accommodating the connecting rod, and the cam is penetrated with an eccentric rod for penetrating the connecting rod, so that the other end of the connecting rod is connected with the cam.

The braking piece is provided with a guiding hole corresponding to the support column of the frame body.

The resilient member is a compression spring.

The inner box and the outer box are provided with at least one groove and one protrusion oppositely for the inner box to be placed in the outer box in one direction.

The outer box is provided with a containing space, the side edge of the outer box is provided with a plurality of ventilation openings, and the top end of the outer box is provided with an opening; the convex part of the outer box is convexly arranged on the inner edge of the opening, the opening is provided with at least one hole, the outer edge of the hole partially convexly extends out of the inner edge of the opening to form a guide part, the accommodating space of the outer box is provided with a guide pillar corresponding to the hole of the opening, and the upper end of the guide pillar is provided with a gradually reducing part which is gradually reduced upwards and can be clamped with the hole of the opening.

The inner box is provided with a bottom plate, a top plate, a plurality of supporting columns and a plurality of clamping elements, wherein two ends of the supporting columns are respectively connected with the bottom plate and the top plate; the groove of the inner box is arranged on the top plate, and the bottom plate and the top plate of the inner box are concavely provided with a first aligning groove and a second aligning groove which respectively correspond to the guide post and the guide part of the outer box.

The bottom plate and the top plate are provided with a plurality of long slotted holes which are arranged oppositely, so that the clamping element is locked in the inner box by a locking element; the clamping element is in a long column shape and has a plurality of grid interlayers for supporting the work piece for printing.

Compared with the prior art, adopt above-mentioned technical scheme the utility model has the advantages of:

the utility model discloses a recess and convex part of inside and outside casket, with the difference of the external diameter size of the guide part of outer casket and guide pillar, and can be surveyability distinguish, guide this interior casket put into the position, make the first counterpoint groove of interior casket and the guide part counterpoint back of this outer casket, can slide to outer casket bottom along this guide pillar, and the second counterpoint groove then can be to closing with the guide part of outer casket, and the recess of this interior casket also can with the convex part looks block of this outer casket, make this interior casket accept in the accommodation space of outer casket.

The utility model provides a positioning structure of a cartridge, which enables the cartridge to be easily positioned, clamped and taken out on a frame body of a screen printing machine, so as to solve the problem that the cartridge on the prior screen printing machine is not easy to be fixed and taken out; wherein, the bottom end of the outer box and the frame body are provided with a convex buckle part and a positioning hole relatively, so that the cassette can be stably positioned on the frame body, and the upper end of the outer box and the positioning device are provided with a convex column and a slotted hole relatively; the positioning device has a cam, and when the positioning device is in a pressing state by means of the cam structure, the slot hole of the positioning device can be matched with the convex column of the outer box so as to fix the clamping box on the frame body, and when the positioning device is in an opening state, the slot hole of the positioning device can be separated from the convex column of the outer box so as to easily take out the clamping box.

Drawings

FIG. 1 is a schematic view of the positioning structure of the cartridge of the present invention when assembled;

FIG. 2 is a partially exploded schematic view of FIG. 1;

FIG. 3 is a schematic view of the inner case and the outer case of the cartridge of the present invention in a separated state;

FIG. 4 is a schematic side view of the positioning structure of the cartridge of the present invention, and illustrates the operation of the positioning device in the opening and pressing states;

FIG. 5-1 is a schematic view of the positioning device of the present invention in a pressed state;

fig. 5-2 is a schematic view of the positioning device of the present invention in an open state.

Description of reference numerals: 1, a frame body; 41 an accommodating space; 11 a base; 42 a vent opening; 111 positioning holes; 43 opening; 12 a substrate; 44 a convex portion; 121 locking holes; 45 holes; 13 a support post; 451 a guide portion; 2, a positioning device; 46 a guide post; 21 a positioning mechanism; 461 a tapered portion; 211 fixing seats; 47 a male buckle part; 2111 hole; 48 convex columns; 2112 perforating; 50 inner boxes; 212 connecting rods; 51 a base plate; 213 cams; 511 a first alignment slot; 2131 a groove; 513 long slotted holes; 2132 eccentric rods; 52 a top plate; 214 operating lever; 521 second alignment slot; 22 a brake member; 522 a groove; 221 a guide hole; 523 long slotted hole; 222 a slot; 53 support columns; 23 an elastic member; 54 sandwiching the element; 3, clamping a box; 541 an interlayer; 40 an outer box; and (5) a port 55.

Detailed Description

In order to facilitate the understanding of the contents of the present invention and the effects achieved by the present invention, the following detailed description is given with reference to the accompanying drawings:

first, referring to fig. 1 to 3, the present invention is a positioning structure of a cartridge for a screen printing machine, which mainly comprises: a frame body 1, at least one positioning device 2 and at least one cassette 3; wherein,

the frame body 1 comprises a base 11, a substrate 12 and a plurality of pillars 13 connecting the base 11 and the substrate 12; wherein, the base 11 is provided with a plurality of positioning holes 111 at a predetermined position for positioning the cassette 3; the substrate 12 has a plurality of locking holes 121 disposed annularly for locking the positioning device 2; the support 13 is annularly disposed between the base 11 and the substrate 12.

The at least one positioning device 2 can be annularly arranged corresponding to the locking hole 121 of the base plate 12 of the frame body 1 to form a dividing device, which comprises a positioning mechanism 21, a braking piece 22 and at least one elastic piece 23; wherein,

the positioning mechanism 21 has a fixing base 211, a connecting rod 212, a cam 213 and an operating rod 214; the fixing base 211 has a plurality of holes 2111 corresponding to the locking holes 121 of the base plate 12 of the frame 1, so that the fixing base 211 is locked on the base plate 12 of the frame 1 by a locking element (not shown), and the fixing base 211 has a through hole 2112 (the reference numeral is shown in fig. 5-1) axially; the connecting rod 212 is inserted into a through hole 2112 (the reference numeral is shown in fig. 5-1) of the fixing base 211, so that one end is connected with the cam 213 and the other end is abutted against the braking member 22; the cam 213 is concavely provided with a groove 2131 for accommodating the connecting rod 212, and an eccentric rod 2132 (reference numeral is shown in fig. 5-2) is inserted at a planned position for inserting the connecting rod 212 to connect with the cam 213, so as to drive the connecting rod 212 to actuate by the pivoting action of the cam 213;

the braking member 22 is provided with a guiding hole 221 (the reference numeral is shown in fig. 5-1) corresponding to the pillar 13 of the frame 1, so that the braking member 22 can slide along the pillar 13 of the frame 1 in a reciprocating manner to adjust or limit the distance between the base 11 of the frame 1 and the braking member 22, and at least one end of the braking member 22 is provided with a slot hole 222; the elastic element 23 is disposed between the base 12 and the braking element 22 of the frame 1, and is a compression spring; in a preferred design, the braking member 22 has two guiding holes 221 and corresponds to the two pillars 13 of the frame 1, and the elastic member 23 can also have at least two or more guiding holes to improve the stability of the braking member 22.

The at least one cassette 3 is arranged in the frame body 1 and consists of an outer cassette 40 and an inner cassette 50; wherein, the outer box 40 is a frame, which has a containing space 41, a plurality of ventilation openings 42 on the side, an opening 43 on the top, at least a protrusion 44 on a predetermined position on the inner edge, and at least a hole 45 with a planned size on the opening 43, and the outer edge of the hole 45 partially protrudes out of the inner edge of the opening 43 to form a guiding part 451, a guiding post 46 is arranged in the containing space 41 corresponding to the hole 45 of the opening 43, and a tapered part 461 tapering upward and engaging with the hole 45 of the opening 43 is extended on the upper end, so that the outer diameter of the guiding post 46 is larger than the guiding part 451 of the opening 43, so as to guide and prevent the setting position of the inner box 50; in addition, a protruding buckle 47 corresponding to the positioning hole 111 of the base 11 of the frame 1 is protruded from the bottom end of the outer box 40 for positioning the outer box 40 on the frame 1, and a protruding pillar 48 corresponding to the slot 222 of the stopper 22 is also protruded from a predetermined position of the upper end of the outer box 40 for locking the protruding pillar 48 via the slot 222.

The inner box 50 is placed from the opening 43 of the outer box 40 and is accommodated in the accommodating space 41; it has a bottom plate 51, a top plate 52, and a plurality of supporting pillars 53 with two ends connected to the bottom plate 51 and the top plate 52, and a plurality of clamping elements 54; wherein, the outer edges of the bottom plate 51 and the top plate 52 are concavely provided with a first alignment groove 511 and a second alignment groove 521 corresponding to the guide post 46 and the guide part 451 of the outer box 40, and a groove 522 is concavely provided on the top plate 52 corresponding to the convex part 44 of the opening 43 of the outer box 40; the bottom plate 51 and the top plate 52 have a plurality of slots 513, 523 disposed oppositely, so as to lock the clamping element 54 in the inner box 50 by a locking element (not shown); the clamping element 54 has a plurality of compartments 541 for receiving printing workpieces.

Please refer to fig. 2 and fig. 3, which are schematic diagrams illustrating an application of the positioning structure of the cartridge according to the present invention; when a work piece (not shown) for printing is loaded into the interlayer 541 of the inner cassette 50 and the inner cassette 50 is pre-placed into the receiving space 41 of the outer cassette 40, an operator can clearly distinguish and guide the placing position of the inner cassette 50 by means of the groove 522 and the protrusion 44 of the inner and

outer cassettes

50 and 40, and the difference between the outer diameter of the guide portion 451 of the outer cassette 40 and the outer diameter of the guide post 46, so that after the first aligning groove 511 of the inner cassette 50 is aligned with the guide portion 451 of the outer cassette 40, the operator can slide along the guide post 46 to the bottom end of the outer cassette 40, and the second aligning groove 521 is engaged with the guide portion 451 of the outer cassette 40, and the groove 522 of the inner cassette 50 is also engaged with the protrusion 44 of the outer cassette 40, so as to place the inner cassette 50 into the receiving space 41 of the outer cassette 40.

Referring to fig. 4, 5-1 and 5-2, when the cassette 3 is to be installed on the frame 1, an operator may apply an operating force to the operating rod 214 of the positioning mechanism 21, as shown in fig. 4 or the arrow direction of fig. 5-1, to drive the cam 213 and the eccentric rod 2132 thereof to rotate, so that the connecting rod 212 connected to the eccentric rod 2132 is driven upwards by the structure of the cam, and further drive the braking member 22 to slide upwards along the guiding hole 221 of the pillar 13, so that the positioning device is in an open state, and a large distance is formed between the base 11 of the frame 1 and the braking member 22, so as to place the cassette 3 on the frame, and the cassette 3 is clamped on the frame 1 by the design of the convex buckling portion 47 of the outer cassette 40 of the cassette 3 and the positioning hole 111 of the base 11 of the frame 1; at this time, the convex column 48 of the outer box 40 is disposed corresponding to the slot 222 of the braking member 22, so that an operator applies a reverse operation force to the operating rod 214 of the positioning mechanism 21, as shown by the arrow direction in fig. 5-2, similarly, the cam 213 drives the eccentric rod 2132 to rotate, so that the connecting rod 212 connected to the eccentric rod 2132 is driven downward by the structure of the cam, and further the braking member 22 is driven to slide downward along the guiding hole 221 of the pillar 13, so that the positioning device is in a pressing state, and the slot 222 of the braking member 22 is sleeved with the convex column 48 of the outer box 40, so as to fix the cartridge 3 in the frame body 1.

Thus, through the design of the positioning mechanism 21, an operator can easily and rapidly fix or take the cartridge 3 by applying an operation force to the operation rod 214, and the cartridge 3 can be stably positioned in the frame 1 by the design of the convex buckle 47 of the outer cartridge 40 of the cartridge 3 and the positioning hole 111 of the base 11 of the frame 1, and the design of the convex column 48 of the outer cartridge 40 and the slot hole 222 of the braking member 22; furthermore, by means of the design of the grooves 522 and the protrusions 44 of the inner and outer cassettes 50, 40 of the cassette 3, the guide parts 451 and the guide posts 46 of the outer cassette 40, and the first alignment groove 511 and the second alignment groove 521 of the inner cassette 50, the inner cassette 50 can be accurately and unidirectionally placed in the outer cassette 40 of the cassette 3 according to the predetermined direction, thereby preventing the inner and outer cassettes 50, 40 from being placed in the wrong direction, causing the work piece to be unable to be taken out or placed in the cassette 3, reducing the deformation factor of the cassette 3 caused by improper operation, and improving the service life of the cassette 3; in addition, the frame body 1 is annularly arranged by the positioning device 2 to form a dividing disc type device, so that the cartridge 3 can be supplemented or replaced at any time without power-off replacement, and the screen printing machine can continuously operate to form a continuous material and power-off system.

In addition, please refer to fig. 3 again, which is a schematic diagram of another preferred application of the print head adjusting structure of the screen printing machine according to the present invention; the clamping element 54 of the inner box 50 of the cartridge 3 is in a long column shape and is provided with a plurality of through holes 55, and the side edge of the outer box 40 of the cartridge 3 is provided with a plurality of ventilation holes 42, so that when the cartridge 3 carries out a baking operation, hot air of the baking operation can be blown in from the ventilation holes 42 of the outer box 40 and the through holes 55 of the clamping element 54 and penetrates into each interlayer 541, so that the heat of a workpiece can be uniformly dissipated, and the cooling speed of the workpiece can be improved; and the clamping distance of the clamping element 54 can be adjusted according to the requirement (the size of the workpiece) by means of the long slots 513, 523 of the bottom plate 51 and the top plate 52 of the inner box 50.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a location structure of card casket, is applied to screen printing machine which characterized in that contains:

2. The positioning structure of a cartridge according to claim 1, wherein: the base plate is provided with a plurality of locking holes which are arranged in an annular mode, and the support column is also arranged between the base and the base plate in an annular mode.

3. The positioning structure of a cartridge according to claim 2, wherein: the positioning device is annularly arranged corresponding to the locking hole on the base plate of the frame body.

4. The positioning structure of a cartridge according to claim 3, wherein: the positioning mechanism is provided with a fixed seat, a connecting rod, a cam and an operating rod; the fixing seat is provided with a plurality of holes corresponding to the locking holes of the base plate of the frame body so as to be locked on the base plate of the frame body by the locking element, and the fixing seat shaft is provided with a through hole; the connecting rod is arranged in the through hole of the fixed seat in a penetrating way, and one end of the connecting rod is abutted against the braking piece; the cam is concavely provided with a groove for accommodating the connecting rod, and the cam is penetrated with an eccentric rod for penetrating the connecting rod, so that the other end of the connecting rod is connected with the cam.

5. The positioning structure of a cartridge according to claim 4, wherein: the braking piece is provided with a guiding hole corresponding to the support column of the frame body.

6. The positioning structure of a cartridge according to claim 5, wherein: the resilient member is a compression spring.

7. The positioning structure of a cassette according to claim 1 or 6, wherein: the inner box and the outer box are provided with at least one groove and one protrusion oppositely for the inner box to be placed in the outer box in one direction.

8. The positioning structure of a cartridge according to claim 7, wherein: the outer box is provided with a containing space, the side edge of the outer box is provided with a plurality of ventilation openings, and the top end of the outer box is provided with an opening; the convex part of the outer box is convexly arranged on the inner edge of the opening, the opening is provided with at least one hole, the outer edge of the hole partially convexly extends out of the inner edge of the opening to form a guide part, the accommodating space of the outer box is provided with a guide pillar corresponding to the hole of the opening, and the upper end of the guide pillar is provided with a gradually reducing part which is gradually reduced upwards and can be clamped with the hole of the opening.

9. The positioning structure of a cartridge according to claim 8, wherein: the inner box is provided with a bottom plate, a top plate, a plurality of supporting columns and a plurality of clamping elements, wherein two ends of the supporting columns are respectively connected with the bottom plate and the top plate; the groove of the inner box is arranged on the top plate, and the bottom plate and the top plate of the inner box are concavely provided with a first aligning groove and a second aligning groove which respectively correspond to the guide post and the guide part of the outer box.

10. The positioning structure of a cartridge according to claim 9, wherein: the bottom plate and the top plate are provided with a plurality of long slotted holes which are arranged oppositely, so that the clamping element is locked in the inner box by a locking element; the clamping element is in a long column shape and has a plurality of grid interlayers for supporting the work piece for printing.