CN212147904U

CN212147904U - Free combination curved surface silk screen printing machine

Info

Publication number: CN212147904U
Application number: CN202020113981.1U
Authority: CN
Inventors: 徐浪
Original assignee: Hangzhou Zhongzhou Technology Co Ltd
Current assignee: Hangzhou Zhongzhou Technology Co Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-15
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a curved surface silk screen printing machine technical field, concretely relates to free combination curved surface silk screen printing machine, including undertaking printing platform, positioning disk, sliding seat, grip block, draw-in groove, grip block, V-arrangement groove, drive arrangement includes drive shaft, screw-nut, gear motor. The utility model has the advantages that: through two sliding seat synchronous relative movement of drive arrangement drive, and then make the V-arrangement inslot wall on two grip blocks support the work piece outer wall of tight cylinder structure, make the axial positioning precision of work piece higher, the precision of silk screen printing has been improved to a certain extent at least, in addition because the V-arrangement groove that sets up on two grip blocks, the work piece that can adapt to in the certain diameter range carries out the centre gripping, fix a position, the practicality has been improved, drive arrangement simple structure in addition, the cost is lower, it is convenient to maintain, in addition, the elevating gear who drives the printing platform and go up and down has still been set up, satisfy different silk screen printing position height adjustment demands.

Description

Free combination curved surface silk screen printing machine

Technical Field

The utility model relates to a curved surface silk screen printing machine technical field, concretely relates to free combination curved surface silk screen printing machine.

Background

The screen printing machine is a machine for printing characters and images by using a screen printing plate, belongs to one type of printing machine, is a general name of machines or equipment for producing printed matters, belongs to the more representative printing equipment in the stencil printing machine, can be used for manufacturing screens by using nylon wires, copper wires, steel wires or stainless steel wires and the like besides real silk, and can be divided into a plane screen printing machine, a curved surface screen printing machine, a rotary screen printing machine and the like.

The free combination formula curved surface silk screen printing machine that uses at present need fix a position the work piece at first when carrying out the silk screen printing operation to the work piece of cylinder structure, just can guarantee the precision of silk screen printing like this, but positioning mechanism on the current curved surface silk screen printing machine is fixing a position the work piece when, can't guarantee the axial positioning precision of work piece, under this kind of condition, can produce because the work piece axial produces the error, leads to the regional deviation that produces of silk screen printing, and then has influenced the precision of silk screen printing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a free combination curved surface silk screen printing machine, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a free combination curved surface silk screen printing machine, includes the printing platform of free combination curved surface silk screen printing machine, the printing platform top surface is equipped with the positioning disk, each horizontal sliding connection in printing platform length direction both ends has the sliding seat, be equipped with on the sliding seat and wear out the grip block at printing platform top, correspond the printing platform top surface seted up and supply grip block and level freely gliding draw-in groove, two each level is equipped with a grip block on the lateral wall of grip block, two set up the V-arrangement groove of breach form on the lateral wall of grip block, two V-arrangement groove on the grip block is divided and is established in the radial both sides of positioning disk, two the sliding seat is driven its relative movement by drive arrangement, drive arrangement includes the drive shaft of horizontal rotation connection on the printing platform, drive shaft length direction both ends are equipped with first lead screw section respectively, And the screw thread turning directions of the first screw rod section and the second screw rod section are opposite, screw rod nuts are horizontally embedded on the two sliding seats respectively, the two screw rod nuts are respectively sleeved on the first screw rod section and the second screw rod section in a threaded manner, and the driving shaft is driven to rotate by a speed reduction motor arranged on the printing platform.

The free-form combined curved surface screen printing machine is characterized in that the printing platform is provided with a clearance groove for the sliding seat to slide, match and clamp, and the clearance groove is in a through hole form.

The free-form combined curved surface screen printing machine further comprises a lifting device for driving the printing platform to lift.

The free combination curved surface silk screen printing machine as above, wherein furtherly, elevating gear is including locating the base of undertaking the printing platform below, the vertical fixed cover that is equipped with on the base, fixed cover is tubular structure and its top coaxial rotation is connected with the rotation cover, the cover suit is changeed on fixed sheathe in to the rotation, the vertical screw rod that is equipped with in undertaking the printing platform bottom surface, the screw rod screw thread is worn to establish and is sheathe in the rotation and can freely pass through the mesopore on the fixed cover, be equipped with a plurality of guides between base and the undertaking the printing platform, the guide can not produce when being used for making the platform of undertaking the printing go up and down and rock.

The free-form combined curved surface screen printing machine is characterized in that the guide part is a telescopic sleeve vertically arranged on the base, and the bottom surface of the printing platform is provided with a telescopic column which is inserted in the telescopic sleeve in a sliding fit manner.

The free-combination curved surface screen printing machine is characterized in that the top end of the fixed sleeve is provided with an outward-turned annular protruding part, and the corresponding rotating sleeve is provided with a limiting groove for clamping the annular protruding part and capable of freely rotating.

The utility model has the advantages that: through two sliding seat synchronous relative movement of drive arrangement drive, and then make the V-arrangement inslot wall on two grip blocks support the work piece outer wall of tight cylinder structure, make the axial positioning precision of work piece higher, the precision of silk screen printing has been improved to a certain extent at least, in addition because the V-arrangement groove that sets up on two grip blocks, the work piece that can adapt to in the certain diameter range carries out the centre gripping, fix a position, the practicality has been improved, in addition drive arrangement simple structure, the cost is lower, it is convenient to maintain, the elevating gear who drives the printing platform and go up and down has still been set up in addition, consequently, can be in direction of height adjustment silk screen printing region, satisfy different silk screen printing position height adjustment demands in certain extent at least.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the three-dimensional structure of FIG. 1;

FIG. 3 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic top view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-a speed reducing motor, 2-a clamping plate, 3-a clamping block, 4-a V-shaped groove, 5-a positioning disc, 6-a clamping groove, 7-a printing platform, 8-a telescopic column, 9-a telescopic sleeve, 10-a base, 11-an empty avoiding groove, 12-a limiting groove, 13-a fixed sleeve, 14-a rotating sleeve, 15-a sliding seat, 16-a first screw rod section, 17-a second screw rod section, 18-a screw rod, 19-an annular bulge and 20-a screw rod nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a free-form curved surface screen printing machine, which comprises a printing platform 7 on the free-form curved surface screen printing machine in the prior art, wherein a positioning plate 5 is arranged on the top surface of the printing platform 7, sliding seats 15 are horizontally and slidably connected to both ends of the printing platform 7 in the length direction, specifically, a clearance groove 11 in the form of a through hole for the sliding seat 15 to be slidably engaged is formed on the printing platform 7, the sliding seat 15 is slidably connected to the printing platform 7 by being engaged in the clearance groove 11 and being capable of sliding, a clamping groove 6 for the clamping plate 2 to be engaged and horizontally and freely sliding is formed on the top surface of the corresponding printing platform 7, a clamping block 3 is horizontally arranged on the outer wall of the opposite side of each of the two clamping blocks 2, a V-shaped groove 4 in the form of a notch is formed on the outer wall of the opposite side of the two clamping blocks 3, the two V-shaped grooves 4 on the two clamping blocks 3 are respectively arranged on two radial sides of a positioning disc 5, the two sliding seats 15 are driven by a driving device to move relatively, the driving device comprises a driving shaft which is horizontally and rotatably connected to a printing platform 7, a first screw rod section 16 and a second screw rod section 17 are respectively arranged at two ends of the driving shaft in the length direction, the screw thread rotating directions of the first screw rod section 16 and the second screw rod section 17 are opposite, screw rod nuts 20 are horizontally embedded on the two sliding seats 15 respectively, the two screw rod nuts 20 are respectively sleeved on the first screw rod section 16 and the second screw rod section 17 in a threaded manner, the driving shaft is driven by a speed reducing motor 1 arranged on the printing platform 7 to rotate, the printing platform 7 is driven by a lifting device to lift so as to meet the requirements of different screen printing heights, wherein the lifting device comprises a base 10 arranged below the printing platform 7, the printing device is characterized in that a fixed sleeve 13 is vertically arranged on the base 10, the fixed sleeve 13 is of a tubular structure, the top end of the fixed sleeve 13 is coaxially and rotatably connected with a rotating sleeve 14, the rotating sleeve 14 is sleeved on the fixed sleeve 13, specifically, an outward-turned annular bulge 19 is arranged at the top end of the fixed sleeve 13, a limiting groove 12 which is used for clamping the annular bulge 19 and can freely rotate is correspondingly arranged on the rotating sleeve 14, the rotating sleeve 14 can rotate and limit in the limiting groove 12 through the annular bulge 19, so that the rotating sleeve 14 is rotatably connected onto the fixed sleeve 13, a screw 18 is vertically arranged on the bottom surface of the printing platform 7, the screw 18 is threaded on the rotating sleeve 14 and can freely pass through a middle hole in the fixed sleeve 13, a plurality of guide pieces are arranged between the base 10 and the printing platform 7, the guide pieces are used for enabling the printing platform 7 not to shake when lifting, specifically, the guide pieces are telescopic sleeves 9 vertically, the bottom surface of the printing platform 7 is provided with a telescopic column 8 which is inserted in a telescopic sleeve 9 in a sliding way.

The utility model discloses when using: the workpiece with the outline of a cylinder structure is vertically placed on a positioning disc, the axial direction of the workpiece is parallel to the axial direction of the positioning disc, an external power supply is connected, a speed reducing motor is started to rotate, a driving shaft is rotated, because the thread turning directions of a first screw rod section and a second screw rod section on the driving shaft are opposite, two screw rod nuts respectively move on the first screw rod section and the second screw rod section relatively, two sliding seats move relatively, the inner walls of V-shaped grooves on two clamping blocks are abutted against the peripheral surface of the workpiece, the axial direction of the workpiece is coaxial with the axial direction of the positioning disc, the positioning precision of the workpiece is better, the requirement of silk-screen printing precision is met, in addition, when the silk-screen printing height of the workpiece is adjusted, a rotating sleeve is manually rotated firstly, the rotating sleeve is rotationally connected on a fixed sleeve, the rotating sleeve is connected with the screw threads, the rotating sleeve rotates, the driving screw rod vertically moves in the rotating sleeve, and then drive the printing platform vertical movement to realize the silk screen printing height adjustment.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A freely combined curved surface screen printing machine comprises a printing platform (7) of the freely combined curved surface screen printing machine, wherein a positioning disc (5) is arranged on the top surface of the printing platform (7), and is characterized in that sliding seats (15) are horizontally and slidably connected to two ends of the printing platform (7) in the length direction respectively, clamping plates (2) penetrating out of the top of the printing platform (7) are arranged on the sliding seats (15), clamping grooves (6) for clamping and horizontally and freely sliding the clamping plates (2) are formed in the top surface of the corresponding printing platform (7), clamping blocks (3) are horizontally arranged on the outer walls of the two opposite sides of the two clamping plates (2) respectively, V-shaped grooves (4) in a notch form are formed in the outer walls of the two opposite sides of the clamping blocks (3), the V-shaped grooves (4) on the two clamping blocks (3) are respectively arranged on the two radial sides of the positioning disc (5), and the two sliding seats (15) are driven by a driving device to move, the driving device comprises a driving shaft which is horizontally and rotatably connected to the printing platform (7), wherein a first screw rod section (16) and a second screw rod section (17) are respectively arranged at two ends of the driving shaft in the length direction, the screw thread turning directions of the first screw rod section (16) and the second screw rod section (17) are opposite, a screw nut (20) is embedded in each horizontal part of the sliding seat (15) in a sleeved mode, the screw nuts (20) are respectively sleeved on the first screw rod section (16) and the second screw rod section (17) in a threaded mode, and the driving shaft is driven to rotate by a speed reducing motor (1) installed on the printing platform (7).

2. The screen printing machine for free-form curved surfaces according to claim 1, wherein the printing platform (7) is provided with a clearance groove (11) in the form of a through hole for sliding fit and clamping of the sliding seat (15).

3. The screen printing machine for free-form curved surfaces according to claim 1, further comprising a lifting device for driving the printing platform (7) to lift.

4. The screen printing machine with freely combined curved surfaces as claimed in claim 3, wherein the lifting device comprises a base (10) disposed below the printing platform (7), a fixing sleeve (13) is vertically disposed on the base (10), the fixing sleeve (13) is of a tubular structure and has a top end coaxially and rotatably connected with a rotating sleeve (14), the rotating sleeve (14) is sleeved on the fixing sleeve (13), a screw (18) is vertically disposed on the bottom surface of the printing platform (7), the screw (18) is threaded on the rotating sleeve (14) and can freely pass through a middle hole of the fixing sleeve (13), a plurality of guiding members are disposed between the base (10) and the printing platform (7), and the guiding members are used for preventing the printing platform (7) from shaking when being lifted.

5. The screen printing machine with free-form combination curved surfaces as claimed in claim 4, wherein the guide member is a telescopic sleeve (9) vertically arranged on a base (10), and the bottom surface of the printing platform (7) is provided with a telescopic column (8) which is inserted in the telescopic sleeve (9) in a sliding fit manner.

6. The screen printing machine with freely combined curved surfaces as claimed in claim 4, wherein the fixed sleeve (13) is provided at the top end thereof with an outward-turned annular protrusion (19), and the corresponding rotating sleeve (14) is provided with a limiting groove (12) for the engagement of the annular protrusion (19) and the free rotation.