CN216885762U

CN216885762U - Automatic aligning device of screen printing machine

Info

Publication number: CN216885762U
Application number: CN202220384994.1U
Authority: CN
Inventors: 白雪; 王福芹
Original assignee: Hefei Xuting Automation Technology Co ltd
Current assignee: Hefei Xuting Automation Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-05
Anticipated expiration: 2032-02-23

Abstract

The application relates to the technical field of automatic alignment and discloses an automatic alignment device of a screen printing machine, which comprises a bottom plate, a cavity is arranged in the bottom plate, the left side of the bottom plate is fixedly connected with a protective cover, the inner wall of the left side of the protective cover is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a first thread, in the application, the output shaft of the motor drives the first threaded rod to rotate, the first threaded rod drives the second threaded rod to rotate, the first threaded rod and the second threaded rod respectively drive the two first pressing plates to move inwards, thereby can effectively carry out the rigidity to the left and right sides of product, first screw rod drives the gear and rotates, and the gear drives two ratchets staggered movement, and two ratchets drive two second slide bars inward shifting, and two second slide bars drive two second clamp plates inward shifting, and two second clamp plates can extrude fixedly to the front and back both sides position of product.

Description

Automatic aligning device of screen printing machine

Technical Field

The application relates to an automatic alignment technical field especially relates to a screen printing machine automatic alignment device.

Background

The screen printing machine is a machine for printing by using screen printing plate, belonging to a kind of printing machine. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters. The screen printing machine belongs to the more representative printing equipment in the porous printing machine, and the material for manufacturing the screen can be nylon wires, copper wires, steel wires or stainless steel wires besides real silk. It can be classified into a flat screen printer, a curved screen printer, a rotary screen printer, etc.

However, in the use process of the existing screen printing machine, after the workpiece is placed on the placement platform, the position of the workpiece is often required to be adjusted and corrected, so as to ensure that the placement positions of the workpieces with the same size are kept consistent, and thus the uniformity of products in the batch production process can be ensured. However, the workpiece is typically manually positioned by an operator to the same location prior to each printing operation. The manual positioning needs to consume larger labor cost and has lower positioning efficiency,

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided above, the present application provides an automatic aligning device of a screen printing machine.

The application provides a screen printing machine automatic alignment device adopts following technical scheme:

an automatic aligning device of a screen printing machine comprises a bottom plate, a cavity is arranged in the bottom plate, the left side of the bottom plate is fixedly connected with a protective cover, the inner wall of the left side of the protective cover is fixedly connected with a motor, a first threaded rod is fixedly connected to an output shaft of the motor, a second threaded rod is fixedly connected to the right end of the first threaded rod, the right end of the second threaded rod is rotationally connected with the inner wall of the right side of the bottom plate, the outer sides of the first threaded rod and the second threaded rod are both in spiral transmission connection with first slide bars, the top ends of the two first slide bars are both fixedly connected with a first pressing plate, the outer side of the first threaded rod is fixedly sleeved with a gear, the top side and the bottom side of the gear are respectively connected with a toothed bar in a meshed mode, the toothed bars are respectively and fixedly connected with a second sliding bar, and the top ends of the second sliding bars are respectively and fixedly connected with a second pressing plate.

Through adopting above-mentioned technical scheme, through setting up first clamp plate and second clamp plate, when the product that needs the printing was put on the bottom plate, through mutually supporting between two first clamp plates to can extrude the fixed position to the left and right sides of product, mutually supporting between two second clamp plates simultaneously, carry out the fixed of position from the upper and lower both sides of product once more, realize automatic counterpoint through first clamp plate and second clamp plate in order to ensure that the same product can be in same position when man-hour at every turn.

Preferably, two cross holes are formed in the top side of the bottom plate, and the two first sliding rods are connected with the inner walls of the two cross holes in a sliding mode respectively.

Through adopting above-mentioned technical scheme, through setting up the cross bore, when first slide bar drives first clamp plate and extrudes fixedly, fix the direction that first slide bar removed through the cross bore, avoid first slide bar to take place the skew when removing, effectively guaranteed the accuracy of fixed position.

Preferably, two vertical holes are formed in the top side of the bottom plate, and the two second sliding rods are respectively connected with the inner walls of the two vertical holes in a sliding mode.

Through adopting above-mentioned technical scheme, through setting up perpendicular hole, when the second slide bar drives the second clamp plate and extrudes fixedly, fix the direction that the second slide bar removed through perpendicular hole, avoid the second slide bar to take place the skew when removing, effectively guaranteed the accuracy of fixed position.

Preferably, the top side of bottom plate has seted up the rectangular hole, the inner wall slidable mounting of rectangular hole has the tray, perpendicular groove has all been seted up to the both sides inner wall of rectangular hole, two the equal fixedly connected with spring of top side inner wall of perpendicular groove, two the equal fixedly connected with in bottom of spring erects the piece, two erect the piece respectively in the left and right sides wall fixed connection of tray.

Through adopting above-mentioned technical scheme, add man-hour when the product needs, manual putting the product on the bottom plate, the tray receives the influence of product weight to move down, and simultaneously when processing is accomplished the back, through the assistance of the resilience force of spring, operating personnel can be convenient for more take out the product after the processing is accomplished.

Preferably, the bottom side of one of the two vertical blocks and the bottom side inner wall of one of the two vertical grooves are both provided with a contact switch, and the contact switch is electrically connected with the motor.

Through adopting above-mentioned technical scheme, when the tray receives the influence of the weight of product to the lapse, perpendicular piece also can the lapse thereupon, and when contact switch on perpendicular piece contacted with the contact switch on the perpendicular groove, the circuit closure can open the motor automatically to can reach the technological effect of automatic alignment, need not loaded down with trivial details manual counterpoint.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an output shaft of the motor drives the first threaded rod to rotate, the first threaded rod drives the second threaded rod to rotate, and the first threaded rod and the second threaded rod respectively drive the two first pressing plates to move inwards, so that the left side and the right side of a product can be effectively fixed in position;

2. the first threaded rod drives the gear to rotate, the gear drives the two toothed bars to move in a staggered mode, the two toothed bars drive the two second sliding rods to move inwards, the two second sliding rods drive the two second pressing plates to move inwards, and the two second pressing plates can extrude and fix the front side and the rear side of a product.

Drawings

Fig. 1 is a schematic structural view of an appearance solid of an application example.

FIG. 2 is a schematic sectional structural view of an embodiment of the application.

FIG. 3 is a schematic structural diagram of a portion of the structural connection of the application example.

FIG. 4 is an enlarged schematic structural view of part A in FIG. 2 according to the embodiment of the present application.

Description of reference numerals: 1. a base plate; 2. a cavity; 3. a protective cover; 4. a motor; 5. a first threaded rod; 6. a second threaded rod; 7. a first slide bar; 8. a first platen; 9. a gear; 10. a rack bar; 11. a second slide bar; 12. a second platen; 13. a transverse hole; 14. vertical holes; 15. a rectangular hole; 16. a support block; 17. a vertical slot; 18. a spring; 19. a vertical block; 20. a contact switch.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses automatic aligning device of screen printing machine. Referring to fig. 1-4, an automatic aligning device of a screen printing machine, comprising a base plate 1, a cavity 2 is provided inside the base plate 1, a left side fixedly connected with protective cover 3 of the base plate 1, a left side inner wall fixedly connected with motor 4 of the protective cover 3, a first threaded rod 5 fixedly connected with an output shaft of the motor 4, a right end fixedly connected with a second threaded rod 6 of the first threaded rod 5, a right end of the second threaded rod 6 is rotatably connected with a right side inner wall of the base plate 1, a first sliding rod 7 is connected with the outside of the first threaded rod 5 and the second threaded rod 6 in a spiral transmission manner, a first pressing plate 8 is fixedly connected with the top ends of the two first sliding rods 7, a gear 9 is fixedly sleeved on the outside of the first threaded rod 5, toothed bars 10 are respectively engaged with the top side and the bottom side of the gear 9, a second sliding rod 11 is fixedly connected with the two toothed bars 10, and a second pressing plate 12 is fixedly connected with the top ends of the two second sliding rods 11.

In this application, two cross holes 13 have been seted up to the top side of bottom plate 1, and two first slide bars 7 are respectively in the inner wall sliding connection of two cross holes 13, and through setting up cross hole 13, when first slide bar 7 drives first clamp plate 8 and extrudes fixedly, fix the direction that first slide bar 7 removed through cross hole 13, avoid first slide bar 7 to take place the skew when removing, have effectively guaranteed the accuracy of fixed position.

In this application, two perpendicular holes 14 have been seted up to the top side of bottom plate 1, and two second slide bars 11 are respectively in the inner wall sliding connection of two perpendicular holes 14, through setting up perpendicular hole 14, when second slide bar 11 drives second clamp plate 12 and extrudes fixedly, fix the direction that second slide bar 11 removed through perpendicular hole 14, avoid second slide bar 11 to take place the skew when removing, have effectively guaranteed the accuracy of fixed position.

In this application, rectangular hole 15 has been seted up on the top side of bottom plate 1, rectangular hole 15's inner wall slidable mounting has tray 16, perpendicular groove 17 has all been seted up to rectangular hole 15's both sides inner wall, the equal fixedly connected with spring 18 of the top side inner wall of two perpendicular grooves 17, the equal fixedly connected with vertical retort 19 in bottom of two springs 18, two vertical retort 19 are respectively in the left and right sides wall fixed connection of tray 16, add man-hour when the product needs, manual putting the product on bottom plate 1, tray 16 receives the influence of product weight and moves down, simultaneously after processing is accomplished, supplementary through the resilience of spring 18, operating personnel can be convenient for more take out the product after processing is accomplished.

In this application, contact switch 20 is all installed to the bottom side of a vertical block 19 in two vertical blocks 19 and the bottom side inner wall of a vertical groove 17 in two vertical grooves 17, contact switch 20 and motor 4 electric connection, when the tray 16 receives the influence of the weight of product and moves down, vertical block 19 also can move down thereupon, when contact switch 20 on vertical block 19 and contact switch 20 on vertical groove 17 contact, the circuit closure can open motor 4 automatically, thereby can reach the technological effect of automatic alignment, need not loaded down with trivial details manual counterpoint.

The implementation principle of the automatic aligning device of the screen printing machine in the embodiment of the application is as follows: when the device is used, a product is manually placed on the bottom plate 1, the support block 16 moves downwards under the influence of the weight of the product, meanwhile, the support block 16 drives the vertical block 19 to move downwards, the two contact switches 20 are contacted along with the downward movement of the vertical block 19, the circuit is closed, the motor 4 is driven to start, the output shaft of the motor 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the second threaded rod 6 to rotate, the first threaded rod 5 and the second threaded rod 6 respectively drive the two first pressing plates 8 to move inwards, so that the left side and the right side of the product can be effectively fixed in position, meanwhile, the first threaded rod 5 drives the gear 9 to rotate, the gear 9 drives the two toothed bars 10 to move in a staggered manner, the two toothed bars 10 drive the two second sliding bars 11 to move inwards, the two second sliding bars 11 drive the two second pressing plates 12 to move inwards, and the two second pressing plates 12 can extrude and fix the front side and back side of the product, by the technical means, the product is automatically fixed after being placed, after the product is processed, the motor 4 is manually reversed, and the processed product is taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screen printing machine automatic alignment device, includes bottom plate (1), its characterized in that: the cavity (2) is formed in the bottom plate (1), the protective cover (3) is fixedly connected to the left side of the bottom plate (1), the motor (4) is fixedly connected to the inner wall of the left side of the protective cover (3), the first threaded rod (5) is fixedly connected to the output shaft of the motor (4), the second threaded rod (6) is fixedly connected to the right end of the first threaded rod (5), the right end of the second threaded rod (6) is rotatably connected to the inner wall of the right side of the bottom plate (1), the outer sides of the first threaded rod (5) and the second threaded rod (6) are in spiral transmission connection with first sliding rods (7), the top ends of the two first sliding rods (7) are fixedly connected with first pressing plates (8), the outer side of the first threaded rod (5) is fixedly sleeved with a gear (9), and the top side and the bottom side of the gear (9) are in meshing connection with toothed bars (10), the two rack bars (10) are fixedly connected with second sliding rods (11), and the top ends of the two second sliding rods (11) are fixedly connected with second pressing plates (12).

2. The automatic aligning device of the screen printing machine according to claim 1, wherein: two cross holes (13) are formed in the top side of the bottom plate (1), and the two first sliding rods (7) are connected with the inner walls of the two cross holes (13) in a sliding mode.

3. The automatic aligning device of the screen printing machine according to claim 1, wherein: two vertical holes (14) are formed in the top side of the bottom plate (1), and the two second sliding rods (11) are connected with the inner walls of the two vertical holes (14) in a sliding mode.

4. The automatic aligning device of the screen printing machine according to claim 1, wherein: rectangular hole (15) have been seted up on the top side of bottom plate (1), the inner wall slidable mounting of rectangular hole (15) has tray (16), perpendicular groove (17), two have all been seted up to the both sides inner wall of rectangular hole (15) the equal fixedly connected with spring (18), two of the top side inner wall of erecting groove (17) the equal fixedly connected with in bottom of spring (18) erects piece (19), two erect piece (19) respectively in the left and right sides wall fixed connection of tray (16).

5. The automatic aligning device of the screen printing machine according to claim 4, wherein: and a contact switch (20) is arranged on the bottom side of one vertical block (19) of the two vertical blocks (19) and the inner wall of the bottom side of one vertical groove (17) of the two vertical grooves (17), and the contact switch (20) is electrically connected with the motor (4).