CN113022166A

CN113022166A - Precise printing platform

Info

Publication number: CN113022166A
Application number: CN202110270632.XA
Authority: CN
Inventors: 王小明
Original assignee: Suzhou Tianlu Graphic Technology Co ltd
Current assignee: Suzhou Tianlu Graphic Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-25

Abstract

The invention provides a precision printing platform which comprises a panel, a support frame, a tenon-and-mortise structure and a hoisting mechanism, wherein the panel is supported on the support frame, the tenon-and-mortise structure comprises a mortise arranged on the panel and a tenon arranged at the upper end part of a support rib plate of the support frame, the relative positions of the panel and the support frame can be fixed through the matching of the tenon and the mortise, the hoisting mechanism comprises a hoisting screw, a countersunk hole formed in the panel and used for the hoisting screw to penetrate through, a locking strip penetrating through the support rib plate and a threaded hole formed in the locking strip, the hoisting screw penetrates through the countersunk hole and is screwed in the threaded hole to hoist the panel on the support rib plate, the local flatness of the panel can be adjusted through changing the tightness of the hoisting screw, and the precision printing platform is low in cost, short in processing period, difficult to deform, easy to adjust, high in reliability and durable.

Description

Precise printing platform

Technical Field

The invention relates to the field of printers, in particular to a precise printing platform.

Background

When the drawing, especially engineering drawing prints, the requirement to the printing platform roughness is very high, and for satisfying the requirement to the roughness, current printing platform adopts aluminum plate to form through machining mostly, and is with high costs, cycle length, and during machining, there is stress to remain easily in the aluminum plate, and after long-time the use, remaining stress causes aluminum plate to warp easily to influence printing platform's roughness, make the printing effect worsen.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the precise printing platform which is low in cost, short in processing period, not easy to deform, easy to adjust, high in reliability and durable.

In order to achieve the above object, the present invention adopts a technical solution that a precision printing platform includes:

the projection of the panel in the vertical direction is rectangular, the front side and the rear side of the panel are upwards and vertically bent to form retaining edges for retaining paper, the left side and the right side of the panel are downwards and inwards bent to form matching edges, and a plurality of air suction grooves for adsorbing paper are formed in the panel;

the supporting frame is used for supporting the panel and is a groove-type frame, the supporting frame comprises a left side plate, a right side plate, a front side plate, a rear side plate and a supporting rib plate, the left side plate, the right side plate, the front side plate, the rear side plate and the supporting rib plate are positioned on the left side and the right side, the front side plate and the rear side plate are positioned on the front side and the rear side;

the tenon-and-mortise structure is used for fixing the relative positions of the panel and the support frame;

the tenon-and-mortise structure comprises a plurality of mortises arranged on the panel and a plurality of tenons arranged at the upper end part of the support rib plate, and the tenons and the mortises are arranged in one-to-one correspondence;

precision print platform is still including being used for with the panel hangs tightly hang tight mechanism on the support floor, hang tight mechanism including hanging tight screw, seting up be used for on the panel hang the counter sink that tight screw passed, wear to establish locking strip on the support floor and set up screw hole on the locking strip, hang tight screw and pass the counter sink is screwed up in the screw hole, will the panel hangs tightly on the support floor, the elasticity of hanging tight screw is used for adjusting the local roughness of panel.

Preferably, the counter-bore is located adjacent to the mortise.

Preferably, the upper end of the support rib plate is provided with a through groove for the locking strip to pass through, the through groove is in the upper end of the support rib plate has an opening, the through groove is in the opening on the side of the support rib plate is in a cross shape or a reverse T shape.

Further preferably, the threaded hole on the locking strip is located in the through groove.

Preferably, the panel, the left and right side plates, the front and rear side plates, the support rib plates and the locking strips are sheet metal parts which are processed by a laser cutting machine.

Preferably, the middle part of the support rib plate is further provided with a through hole, the through hole forms an air suction channel and can reduce weight, and the air suction channel can balance negative pressure in the support frame when the paper is adsorbed.

Preferably, the air suction groove is a waist-shaped groove and extends along the left and right direction.

Preferably, the staggered parts of the support rib plates and the support rib plates, the contact parts of the support rib plates and the left and right side plates, and the contact parts of the support rib plates and the front and rear side plates are provided with welding points for reinforcement.

Preferably, the plane of the support rib plate is parallel to the plane of the left and right side plates or the front and rear side plates.

Further preferably, the matching edges are connected with the left side plate and the right side plate through bolts, and the left side plate, the right side plate, the front side plate and the rear side plate are positioned through tenon-and-mortise structures.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

Drawings

FIG. 1 is a schematic perspective view, partially in section, of a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the panel of fig. 1 after it has been rotated.

Fig. 3 is a perspective view of the support plate of fig. 1.

Fig. 4 is a schematic view of the paper pass in fig. 1.

Wherein:

10. a panel; 11. blocking edges; 12. a mating edge; 13. an air suction groove; 20. a support frame; 21. a left side plate; 22. a right side plate; 23. a front side plate; 24. a rear side plate; 25. a support rib plate; 251. a through groove; 252. a through hole; 30. a mortise and tenon joint structure; 31. mortises; 32. a tenon; 40. a hoisting mechanism; 42. a countersunk hole; 43. a locking strip; 44. a threaded hole; 60. paper.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

The front-back, left-right, and up-down directions described in the present invention are the front-back, left-right, and up-down directions in fig. 1, and the traveling direction of the sheet in the present invention is the direction indicated by the arrow at a in fig. 4.

As shown in fig. 1-4, the precision printing platform provided by the present invention comprises: the paper-blocking and paper-fixing device comprises a panel 10, a support frame 20, a mortise and tenon structure 30 and a hoisting mechanism 40, wherein the projection of the panel 10 in the vertical direction is rectangular, the front side and the rear side of the panel 10 are upwards and vertically bent to form blocking edges 11 for blocking paper, the left side and the right side of the panel 10 are downwards and inwards bent to form matching edges 12, a plurality of air suction grooves 13 for adsorbing paper 60 are formed in the panel 10, the air suction grooves 13 penetrate through the panel 10 in the vertical direction, the air suction grooves 13 are waist-shaped grooves, and the air suction grooves 13 extend in the left and right direction; the supporting frame 20 is used for supporting the panel 10, the supporting frame 20 is a groove-type frame, the supporting frame 20 includes a left side plate and a right side plate located on the left side and the right side, a front side plate and a rear side plate located on the front side and the rear side, and a supporting rib plate 25 located in the middle of the supporting frame, the left side plate and the right side plate include a left side plate 21 located on the left side and a right side plate 22 located on the right side, the front side plate and the rear side plate include a front side plate 23 located on the front side and a rear side plate 24 located on the rear side, and the supporting rib plate 25 is provided with a plurality of criss-cross arrangements, in this embodiment, the plane where the supporting rib plate 25 is; the mortise and tenon structure 30 is used for fixing the relative position of the panel 10 and the support frame 20, in this embodiment, the mortise and tenon structure 30 includes a plurality of mortises 31 provided on the panel 10 and a plurality of tenons 32 provided at the upper end portions of the support rib plates 25, the tenons 32 and the mortises 31 are provided in one-to-one correspondence, and when the panel 10 is fixed to the support frame 20, the tenons 32 are inserted into the corresponding mortises 31 to prevent the panel 10 from moving in the front-back direction and the left-right direction relative to the support frame 20; the fastening mechanism 40 is used for preventing the panel 10 from moving in the up-down direction relative to the support frame 20, the fastening mechanism 40 includes a fastening screw (not shown in the figure), a counter sink 42 formed on the panel 10 for the fastening screw to pass through, a locking bar 43 arranged on the support rib plate 25 in a penetrating manner, and a threaded hole 44 formed on the locking bar 43, the fastening screw passes through the counter sink 42 and is screwed in the threaded hole 44, the panel 10 is fastened on the support rib plate 25, the technical effect of locking the relative position of the panel 10 and the support frame 20 in the up-down direction is achieved, and the local flatness of the panel 10 can be adjusted by changing the tightness of the fastening screw.

The counter sunk hole 42 is arranged close to the mortise 31, so that the counter sunk hole has the advantages that when the tightness of the fastening screw is changed, the relative position of the mortise 31 and the tenon 32 positioned in the mortise is slightly changed in the front-back left-right direction, the phenomenon that the mortise 31 is extruded and deformed by the tenon 32 is not easy to occur, and the influence of the tenon-and-mortise structure 30 on the flatness of the panel 10 is avoided.

In order to further optimize the fastening effect of the fastening mechanism 40, the locking bar 43 is movably disposed through the support rib 25, specifically, a through groove 251 for the locking bar 43 to pass through is disposed at the upper end of the support rib 25, the through groove 251 passes through the support rib 25 along the thickness direction of the support rib 25, the opening of the through groove 251 on the side surface of the support rib 25 is cross-shaped or inverted T-shaped, the locking bar 43 horizontally passes through the through groove 251, when the setscrew is tightened, the locking strip 43 can tighten the panel 10 and the support rib 25 toward each other, the panel 10 and the support rib 25 are more closely fitted, and further, the threaded hole 44 of the locking bar 43 is located in the through groove 251, the through groove 251 has an opening at the upper end surface of the support rib 25, the opening is used for the screw rod of the fastening screw to pass through, so that the stress point of the locking strip 43 and the supporting rib plate 25 is positioned at the penetrating connection part of the locking strip and the supporting rib plate, and the fastening effect of the fastening screw can be reflected more timely and visually.

In this embodiment, panel 10, left and right side board, front and back side board, support rib plate 25 and locking strip 43 are the sheet metal component, and above-mentioned sheet metal component forms through laser cutting machine processing, compares with aluminum plate's machining, sets up like this and can reduce raw and other materials cost and processing cost by a wide margin to reduce whole precision print platform's manufacturing cost.

In this embodiment, the middle of the supporting rib plate 25 is further provided with a plurality of through holes 252, the through holes 252 form air suction channels and can reduce weight, and when the paper 60 is adsorbed, the air suction channels can balance the negative pressure in the supporting frame 20, so that the attaching degree of the paper 60 and the panel 10 is higher during adsorption.

The staggered parts of the support rib plates 25 and the support rib plates 25, the contact parts of the support rib plates 25 and the left and right side plates, and the contact parts of the support rib plates 25 and the front and rear side plates are all provided with welding points (not shown in the figure) for reinforcement, and compared with integral welding, the spot welding mode can avoid deformation of sheet metal parts caused by welding to the greatest extent, and influence on the flatness of the panel 10 is reduced.

In this embodiment, the fitting edge 12 is connected to the left and right side plates by bolts, and the left and right side plates and the front and rear side plates are positioned by a mortise and tenon structure.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the present invention.

Claims

1. A precision printing platform comprising:

the method is characterized in that:

2. The precision printing platform of claim 1, wherein: the counter bore is arranged close to the mortise.

3. The precision printing platform of claim 1, wherein: the upper end of supporting the floor is provided with and is used for the logical groove that the locking strip passed, it is in to lead to the groove the up end of supporting the floor has the opening, it is in to lead to the groove the opening on the side of supporting the floor is cross or perpendicular to shape.

4. A precision printing platform according to claim 3, wherein: the threaded hole in the locking strip is located in the through groove.

5. The precision printing platform of claim 1, wherein: the panel, control the curb plate around, the curb plate support the floor with the locking strip is the sheet metal component, and above-mentioned sheet metal component is formed through laser cutting machine processing.

6. The precision printing platform of claim 1, wherein: the middle part of the support rib plate is also provided with a through hole, the through hole forms an air suction channel and can reduce weight, and the air suction channel can balance the negative pressure in the support frame when adsorbing the paper.

7. The precision printing platform of claim 1, wherein: the air suction groove is a waist-shaped groove and extends along the left and right directions.

8. The precision printing platform of claim 1, wherein: the supporting rib plate and the staggered part of the supporting rib plate, the supporting rib plate and the contact parts of the left side plate and the right side plate, and the supporting rib plate and the contact parts of the front side plate and the rear side plate are all provided with welding points for reinforcement.

9. The precision printing platform of claim 1, wherein: the plane of the support rib plate is parallel to the plane of the left side plate, the right side plate or the front side plate and the rear side plate.

10. The precision printing platform according to claims 1-9, wherein: the matching edges are connected with the left side plate and the right side plate through bolts, and the left side plate and the right side plate are positioned with the front side plate and the rear side plate through mortise and tenon structures.