CN218399788U - Trolley base positioner for positioning table plate of screen printing machine and screen printing machine - Google Patents
Trolley base positioner for positioning table plate of screen printing machine and screen printing machine Download PDFInfo
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- CN218399788U CN218399788U CN202222484131.4U CN202222484131U CN218399788U CN 218399788 U CN218399788 U CN 218399788U CN 202222484131 U CN202222484131 U CN 202222484131U CN 218399788 U CN218399788 U CN 218399788U
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Abstract
The utility model relates to a platform truck base locator and silk screen printing machine for fixing a position silk screen printing machine platen, the platform truck base locator for fixing a position silk screen printing machine platen include platform truck base subassembly and locating component, the platform truck base subassembly set up in the bottom of the silk screen printing platen and with the main guide rail swing joint of silk screen printing machine, the bottom of the platform truck base subassembly be provided with the alignment assembly; the locating component is located the below of platform truck base subassembly, the locating component including the movable positioning piece that is used for fixing a position the counterpoint subassembly, the movable positioning piece be connected with and be used for controlling the movable positioning piece keep away from or be close to the driving source of counterpoint subassembly. The utility model discloses a platform truck base locator utilizes locating component's movable positioning piece and the counterpoint subassembly that sets up in silk screen printing platen bottom to fix a position the silk screen printing platen through mechanical mode, can reduce the risk that leads to printing material typographical error because of position sensor damages by a wide margin.
Description
Technical Field
The utility model relates to a silk screen printing machine equipment technical field, concretely relates to a platform truck base locator and silk screen printing machine based on it for fixing a position silk screen printing machine platen.
Background
The elliptical full-automatic flat screen printing machine is derived from a disc machine, and the performance and the adaptability of a printing process are better than those of the disc machine. The complete machine adopts the modularized design, and high strength aluminum alloy structure, main rotating system adopt high accuracy servo drive, and the complete machine operation is quick soft, the overprinting is accurate, dependable performance, easy and simple to handle, can realize that polychrome once only accomplishes, does not influence output, compares circular carousel machine wide range of application, operates more in a flexible way. Every work platen all need be around oval track operation on the silk screen printing machine, and ordinary oval full-automatic flat screen silk screen printing machine adopts position sensor to fix a position the work platen like infrared positioning sensor mostly, and when positioning sensor discerned that the work platen moves to scraping the china ink subassembly below, with signal transmission to central control system, control work platen stop motion, continue to move to next scraping the china ink subassembly below again after the silk screen printing is scraped the china ink and is carried out the silk screen printing and scrape black operation.
However, after position sensor used for a long time, its sensitivity can reduce, and easy emergence signal delay to lead to the silk screen printing platen to fail accurate the stopping in prescribed position, and then lead to the material printing mistake.
How to design a positioner capable of assisting in positioning a workbench plate in a mechanical way becomes a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of prior art, provide a platform truck base locator and be based on its silk screen printing machine for fixing a position silk screen printing machine platen.
The utility model adopts the technical proposal that: a platform truck base locator for fixing a position silk screen printing machine platen includes:
the trolley base component is arranged at the bottom of the screen printing bedplate and is movably connected with a main guide rail of the screen printing machine, and the bottom of the trolley base component is provided with an alignment component; and
positioning element, positioning element be located the below of platform truck base subassembly, positioning element including the movable positioning piece that is used for fixing a position the counterpoint subassembly, movable positioning piece be connected with and be used for controlling movable positioning piece keep away from or be close to the driving source of counterpoint subassembly.
Preferably, the movable positioning block comprises an alignment part and a driving part, and an included angle is formed between the alignment part and the driving part; the joint of the aligning part and the driving part is connected with the rotary positioning shaft, the aligning part is close to the aligning assembly, the driving part is movably connected with the driving source, and the driving source controls the driving part to drive the aligning part to be far away from or close to the aligning assembly by taking the rotary positioning shaft as an axis.
Preferably, the alignment assembly comprises an alignment block, two alignment bearings horizontally and symmetrically arranged are arranged below the alignment block, and a positioning gap for clamping the movable positioning block is formed between the two alignment bearings.
Preferably, the positioning part of the movable positioning block is provided with a positioning angle corresponding to the positioning gap at one end close to the positioning component.
Preferably, both ends of the rotary positioning shaft are provided with rotary bearings.
Preferably, the positioning assembly comprises a mounting plate for mounting the rotary bearing on the frame of the screen printing machine, and a bearing seat for mounting the rotary bearing is arranged on one side of the mounting plate facing the rotary bearing.
Preferably, the rotary positioning shaft is provided with a limiting groove for limiting the moving range of the movable positioning block, and the movable positioning block is provided with a positioning hole at a position corresponding to the limiting groove.
Preferably, the driving source comprises a push rod, one end of the push rod is connected with a cylinder for controlling the push rod to reciprocate, and the other end of the push rod is connected with a connecting block hinged with the driving part of the movable positioning block.
Preferably, the trolley base component comprises a small carriage arranged at the bottom of the screen printing bedplate, and a plurality of pairs of roller components moving along a main guide rail of the screen printing machine are arranged at the bottom of the small carriage.
Preferably, the small carriage is provided with a convex plate extending outwards at one side close to the positioning assembly, and the alignment assembly is arranged below the convex plate.
The screen printing machine comprises a machine body, wherein the machine body is provided with the trolley base positioner.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a platform truck base locator utilizes locating component's movable positioning piece and the counterpoint subassembly that sets up in silk screen printing platen bottom to fix a position the silk screen printing platen through mechanical mode, can reduce the risk that leads to printing material typographical error because of position sensor damages by a wide margin.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the carriage base assembly.
Fig. 3 is a schematic structural view of the positioning assembly.
Fig. 4 is a schematic structural diagram of the movable positioning block.
Fig. 5 is a schematic view of the positioner of the trolley base installed on the screen printing machine.
Fig. 6 is a schematic structural diagram of the screen printer.
The numbers in the figures indicate:
1-trolley base component, 11-alignment component, 111-alignment block, 112-alignment bearing, 113-positioning gap, 12-small carriage, 121-convex plate, 13-roller component, 2-positioning component, 21-movable positioning block, 211-alignment part, 212-driving part, 213-alignment angle, 214-positioning hole, 22-driving source, 221-push rod, 222-cylinder, 223-connecting block, 23-rotary positioning shaft, 231-limiting groove, 24-rotary bearing, 25-mounting plate, 26-bearing seat, 3-silk screen printing bedplate, 4-main guide rail and 5-trolley beam.
Detailed Description
In order to enhance the understanding of the present invention, the following detailed description will be made in conjunction with the embodiments and the accompanying drawings. The utility model discloses the accessible is implemented as follows:
referring to fig. 1-5, the trolley base positioner for positioning the table plate of the screen printing machine comprises a trolley base assembly 1 and a positioning assembly 2.
The trolley base component 1 is arranged at the bottom of the screen printing bedplate 3 and is movably connected with a main guide rail 4 of the screen printing machine. The trolley base assembly 1 is fixedly connected with the silk screen printing bedplate 3 through a trolley beam 5. The bottom of the trolley base component 1 is provided with an alignment component 11; locating component 2 be located the below of platform truck base subassembly 1, locating component 2 including the activity locating piece 21 that is used for fixing a position counterpoint subassembly 11, activity locating piece 21 be connected with and be used for controlling activity locating piece 21 and keep away from or be close to counterpoint subassembly 11's driving source 22. The utility model discloses a platform truck base locator utilizes the movable positioning piece 21 of locating component 2 and sets up the counterpoint subassembly 11 in 3 bottoms of silk screen printing platen to fix a position the silk screen printing platen through mechanical mode.
The movable positioning block 21 includes an aligning portion 211 and a driving portion 212, the aligning portion 211 and the driving portion 212 form an included angle, and an obtuse angle is formed between the aligning portion 211 and the driving portion 212 of this embodiment. The joint of the positioning part 211 and the driving part 212 is connected with the rotary positioning shaft 23, the positioning part 211 is close to the positioning assembly 11, the driving part 212 is movably connected with the driving source 22, the driving source 22 comprises a push rod 221, one end of the push rod 221 is connected with a cylinder 222 for controlling the push rod 221 to reciprocate, and the other end of the push rod 221 is connected with a connecting block 223 hinged with the driving part 212 of the movable positioning block 21. The driving source 22 controls the driving portion 212 to drive the aligning portion 211 to move away from or close to the aligning member 11 with the rotary positioning shaft 23 as an axis. The concrete expression is as follows: when the cylinder 222 drives the push rod 221 to extend outward, the push rod 221 drives the driving portion 212 to rotate counterclockwise around the rotating positioning shaft 23 through the connecting block 223, and the driving portion 212 drives the positioning portion 211 to rotate counterclockwise around the rotating positioning shaft 23, so that the positioning portion 211 approaches the positioning assembly 11.
The aligning component 11 comprises an aligning block 111, two aligning bearings 112 horizontally and symmetrically arranged are arranged below the aligning block 111, and a positioning gap 113 for clamping the movable positioning block 21 is formed between the two aligning bearings 112. The alignment part 211 of the movable positioning block 21 has an alignment angle 213 corresponding to the positioning gap 113 at an end close to the alignment component 11. The alignment angle 213 is triangular corresponding to the positioning gap 113 to ensure that the alignment angle 213 can block the positioning gap 113.
Two ends of the rotational positioning shaft 23 are provided with rotational bearings 24, so that the rotational positioning shaft 23 is driven by the movable positioning block 21 to rotate in the rotational bearings 24. The positioning assembly 2 further comprises a mounting plate 25 for mounting the rotary bearing 24 on the frame of the screen printing machine, and a bearing seat 26 for mounting the rotary bearing 24 is arranged on one side of the mounting plate 25 facing the rotary bearing 24. The rotary positioning shaft 23 is provided with a limiting groove 231 for limiting the moving range of the movable positioning block 21, and the movable positioning block 21 is provided with a positioning hole 214 at a position corresponding to the limiting groove 231. During installation, a screw or a bolt can be used to pass through the positioning hole 214 and abut against the limiting groove 231, so as to limit the movable positioning block 21 to move only within the range limited by the limiting groove 231.
The trolley base component 1 comprises a small carriage 12 arranged at the bottom of the screen printing table plate 3, and a plurality of roller components 13 moving along the main guide rail 4 of the screen printing machine are arranged at the bottom of the small carriage 12. Two pairs of roller assemblies 13 are provided in this embodiment. A convex plate 121 extends outwards from one side of the small carriage 12 close to the positioning component 2, and the alignment component 11 is installed below the convex plate 121.
A silk screen printing machine, refer to fig. 6, includes the organism, the organism on be provided with above-mentioned platform truck base locator.
The working principle is as follows: during the operation of the screen printing machine, all screen printing table plates 3 on the screen printing machine run along a main guide rail 4 through a trolley base component 1; when the screen printing platen 3 moves to the lower part of the ink scraping assembly, the cylinder 222 of the driving source 22 drives the push rod 221 to extend outward, the push rod 221 drives the driving portion 212 of the movable positioning block 21 to rotate counterclockwise around the rotary positioning shaft 23 through the connecting block 223, and the driving portion 212 drives the alignment portion 211 to rotate counterclockwise around the rotary positioning shaft 23 until the alignment angle 213 of the movable positioning block 21 abuts against the positioning gap 113 of the alignment assembly 11. At this time, the screen printing platen 3 stops moving, and the screen printing wiping operation is started.
After the printing and ink scraping operation is finished, the cylinder 222 of the driving source 22 drives the push rod 221 to contract inward, the push rod 221 drives the driving portion 212 of the movable positioning block 21 to rotate clockwise around the rotary positioning shaft 23 through the connecting block 223, the driving portion 212 drives the alignment portion 211 to synchronously rotate clockwise around the rotary positioning shaft 23 until the alignment angle 213 of the movable positioning block 21 is far away from the alignment assembly 11, and the screen printing platen 3 continues to move to the next station.
Finally, it should be noted that: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A platform truck base locator for fixing a position silk screen printing machine platen, its characterized in that includes:
the screen printing machine comprises a trolley base component (1), wherein the trolley base component (1) is arranged at the bottom of a screen printing bedplate (3) and movably connected with a main guide rail (4) of the screen printing machine, and an alignment component (11) is arranged at the bottom of the trolley base component (1); and
locating component (2), locating component (2) be located the below of platform truck base subassembly (1), locating component (2) including activity locating piece (21) that are used for fixing a position counterpoint subassembly (11), activity locating piece (21) be connected with and be used for controlling activity locating piece (21) to keep away from or be close to driving source (22) of counterpoint subassembly (11).
2. The trolley base locator for locating the bedplate of the screen printing machine according to claim 1, wherein the movable locating block (21) comprises an aligning part (211) and a driving part (212), and the aligning part (211) and the driving part (212) form an included angle; the connection part of the alignment part (211) and the driving part (212) is connected with the rotary positioning shaft (23), the alignment part (211) is close to the alignment assembly (11), the driving part (212) is movably connected with the driving source (22), and the driving source (22) controls the driving part (212) to drive the alignment part (211) to be far away from or close to the alignment assembly (11) by taking the rotary positioning shaft (23) as an axis.
3. The trolley base locator for locating the table of the screen printing machine as claimed in claim 2, wherein the alignment assembly (11) comprises an alignment block (111), two alignment bearings (112) horizontally and symmetrically arranged are arranged below the alignment block (111), and a locating gap (113) for clamping the movable locating block (21) is formed between the two alignment bearings (112).
4. The trolley base locator for locating the table of the screen printing machine as claimed in claim 3, wherein the contraposition part (211) of the movable locating block (21) is provided with a contraposition angle (213) corresponding to the locating gap (113) at one end close to the contraposition component (11).
5. The trolley base locator for locating the table of the screen printing machine as claimed in claim 2, wherein both ends of the rotary locating shaft (23) are provided with rotary bearings (24).
6. The trolley base locator for locating a screen printer bedplate according to claim 5, characterized in that the locating assembly (2) comprises a mounting plate (25) for mounting the rotary bearing (24) on the screen printer frame, and the mounting plate (25) is provided with a bearing seat (26) for mounting the rotary bearing (24) at a side facing the rotary bearing (24).
7. The trolley base positioner for positioning the table plate of the screen printing machine according to claim 2, wherein a limit groove (231) for limiting the moving range of the movable positioning block (21) is arranged on the rotary positioning shaft (23), and a positioning hole (214) is arranged at a position of the movable positioning block (21) corresponding to the limit groove (231).
8. The trolley base positioner for positioning the table of the screen printing machine according to any one of claims 2 to 7, wherein the driving source (22) comprises a push rod (221), one end of the push rod (221) is connected with a cylinder (222) for controlling the push rod (221) to reciprocate, and the other end of the push rod (221) is connected with a connecting block (223) hinged with the driving part (212) of the movable positioning block (21).
9. The trolley base locator for locating the table of the screen printer as claimed in any one of claims 1 to 7, wherein the trolley base assembly (1) comprises a small carriage (12) arranged at the bottom of the screen printer table (3), and a plurality of pairs of roller assemblies (13) moving along the main guide rail (4) of the screen printer are arranged at the bottom of the small carriage (12).
10. A screen printing machine comprising a machine body, wherein the machine body is provided with a trolley base locator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484131.4U CN218399788U (en) | 2022-09-19 | 2022-09-19 | Trolley base positioner for positioning table plate of screen printing machine and screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484131.4U CN218399788U (en) | 2022-09-19 | 2022-09-19 | Trolley base positioner for positioning table plate of screen printing machine and screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218399788U true CN218399788U (en) | 2023-01-31 |
Family
ID=85034235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222484131.4U Active CN218399788U (en) | 2022-09-19 | 2022-09-19 | Trolley base positioner for positioning table plate of screen printing machine and screen printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218399788U (en) |
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2022
- 2022-09-19 CN CN202222484131.4U patent/CN218399788U/en active Active
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