CN219769368U - Screen frame positioning and adjusting device of screen printer - Google Patents
Screen frame positioning and adjusting device of screen printer Download PDFInfo
- Publication number
- CN219769368U CN219769368U CN202321119506.5U CN202321119506U CN219769368U CN 219769368 U CN219769368 U CN 219769368U CN 202321119506 U CN202321119506 U CN 202321119506U CN 219769368 U CN219769368 U CN 219769368U
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- clamping block
- adjusting
- clamping
- block shell
- screen frame
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- 238000007639 printing Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Screen Printers (AREA)
Abstract
The utility model relates to a screen frame positioning and adjusting device of a screen printer, which comprises a pair of clamping blocks for fixing a screen frame, wherein the clamping blocks are respectively positioned on the screen frame and comprise an outer fixing clamping plate, a clamping block shell and a clamping block mounting seat, and a first adjusting device is arranged between the outer fixing clamping plate and the clamping block shell; a second adjusting device is arranged between the clamping block mounting seat and the clamping block shell; the clamping block mounting seat is arranged on a mechanical arm of the printer; the outer fixed clamping plate is adjustably arranged on the clamping block shell through a first adjusting device, and the position of the outer fixed clamping plate can be transversely adjusted along the length direction of the clamping block shell; the clamping block mounting seat is adjustably mounted in the clamping block shell through the second adjusting device, so that the clamping block shell can be longitudinally adjusted and moved. The screen frame positioning and adjusting device of the screen printer has two adjusting directions, namely a longitudinal adjusting direction and a transverse adjusting direction, is convenient and quick to adjust, reduces the adjusting time and improves the working efficiency.
Description
Technical Field
The utility model relates to the field of printing head mounting devices of printing machines, in particular to a screen frame positioning and adjusting device of a screen printing machine.
Background
The screen printer is a machine for printing characters and images by using a screen plate Shi Yin, and the working principle of the screen printer is that a printing stock is placed on a printing table, then a plane screen plate frame is put down on a printing table plate, the screen plate is covered on the printing stock, and then ink or printing material is scraped on the screen plate by a doctor blade assembly, so that the ink or the printing material is silk-screened on the printing stock to form a pattern.
When the screen frame is installed on a screen printer, the position of the screen frame needs to be adjusted, when different printing stock is printed, the screen frame still needs to be adjusted due to inconsistent whole or partial thickness of the printing stock, the position is fixed after the existing screen frame is installed, the screen frame is difficult to adjust, and if the position needs to be calibrated and adjusted, the screen frame needs to be detached for reinstallation, more labor needs to be input, and the printing efficiency and quality are affected.
Disclosure of Invention
In order to overcome at least one problem in the above, the utility model provides a screen frame positioning and adjusting device of a screen printer, which has two adjusting directions of longitudinal and transverse, is convenient and quick to adjust, reduces the adjusting time and improves the working efficiency.
The technical scheme adopted for solving the technical problems is as follows: the screen frame positioning and adjusting device of the screen printer comprises a pair of clamping blocks for fixing a screen frame, wherein the clamping blocks are respectively positioned on the screen frame and comprise an outer fixing clamping plate, a clamping block shell and a clamping block mounting seat, and a first adjusting device is arranged between the outer fixing clamping plate and the clamping block shell; a second adjusting device is arranged between the clamping block mounting seat and the clamping block shell; the clamping block mounting seat is arranged on a mechanical arm of the printer; the outer fixed clamping plate is adjustably arranged on the clamping block shell through a first adjusting device, and the position of the outer fixed clamping plate can be transversely adjusted along the length direction of the clamping block shell;
the clamping block mounting seat is adjustably mounted in the clamping block shell through a second adjusting device, so that the clamping block shell can longitudinally adjust and move;
the first adjusting device comprises a base plate, a first adjusting screw rod and a first guide rod; the base plate is arranged inside the clamping block shell, the base plate is fixedly connected with the outer fixed clamping plate, at least one connecting piece is arranged between the base plate and the outer fixed clamping plate, a first bar-shaped limiting groove for the connecting piece to pass through is formed in the side wall of the clamping block shell, and the connecting piece transversely moves in the first bar-shaped limiting groove; the first adjusting screw is rotatably arranged at one lateral end of the clamping block shell, a screw seat matched with the first adjusting screw is arranged at one lateral end of the base plate, the base plate can be driven to move when the first adjusting screw rotates, the first adjusting screw is provided with a part penetrating out of the lateral end of the clamping block shell, and the penetrating-out part is provided with an adjusting end; the first guide rod is arranged at the other side end of the clamping block shell, a limiting seat is arranged at the corresponding side end of the base plate, and the limiting seat is sleeved on the first guide rod;
the second adjusting device comprises a second adjusting screw rod and at least one pair of second guide rods, and the second adjusting screw rod is rotatably arranged at one longitudinal side end of the clamping block shell; the middle part of the clamping block mounting seat is provided with a screw hole matched with a second adjusting screw rod, the second adjusting screw rod penetrates out of the clamping block shell, and the penetrating part is provided with an adjusting end; guide holes are respectively formed in two sides of the clamping block mounting seat; the second guide rod is matched with the guide hole and is inserted into the guide hole.
Preferably, two ends of the second guide rod are respectively fixed on two side walls of the clamping block shell; the base plate is provided with a second bar-shaped limit groove corresponding to the second guide rod, the bottom end part of the second guide rod penetrates through the second bar-shaped limit groove, and the position can be adjusted within the length range of the second bar-shaped limit groove.
Preferably, a longitudinal bar-shaped adjusting groove is formed in the bottom of the clamping block shell, and a mechanical arm of the printing machine is connected with the clamping block mounting seat through the bar-shaped adjusting groove, so that the clamping block shell moves in the longitudinal length direction of the bar-shaped adjusting groove.
Preferably, the first guide rod is sleeved with a spring, and the spring has thrust to the limiting seat.
Preferably, the second adjusting device further comprises a pair of elastic guide rods, springs are sleeved on the elastic guide rods, corresponding hole seats are arranged on the clamping block mounting seats, and the springs have thrust to the clamping block mounting seats.
Preferably, the adjusting end is a hand screw cap.
Preferably, wear plates are respectively arranged on two side walls of the clamping block shell, which are respectively contacted with the outer fixing clamping plate and the base plate.
The beneficial effects of the utility model are as follows: a screen frame positioning and adjusting device of a screen printer is characterized in that two clamping blocks clamp and fix a screen frame, the horizontal and longitudinal positions of the screen frame can be adjusted, manual adjustment can be performed, adjustment is convenient, positioning is stable, and the screen frame positioning and adjusting device is easy to calibrate.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view showing the overall structure of a screen frame positioning adjusting device of a screen printer according to the present utility model;
fig. 2 is a schematic view showing an internal structure of a screen frame positioning adjusting apparatus of a screen printer according to the present utility model;
FIG. 3 is a partially exploded view of the frame positioning adjustment device of the screen printer of FIG. 2 according to the present utility model;
fig. 4 is a schematic cross-sectional view of a screen frame positioning adjusting apparatus of a screen printer according to the present utility model;
fig. 5 is a schematic view showing the structure of the screen frame positioning and adjusting device of the screen printer according to the present utility model in use.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
The screen frame positioning and adjusting device of the screen printer shown in fig. 1 and 5 has the advantages that the screen frame is clamped and fixed by the two clamping blocks, the transverse and longitudinal positions of the screen frame can be adjusted, manual adjustment can be realized, the adjustment is convenient, the positioning is stable, and the position is easy to calibrate.
The printing head positioning device comprises an outer fixing clamping plate 1, a clamping block shell 2 and a clamping block mounting seat 3.
A first adjusting device is arranged between the outer fixed splint 1 and the clamping block shell 2; the external fixing splint 1 is adjustably mounted on the clamping block housing 2 through a first adjusting device, and can adjust the position transversely along the length direction of the clamping block housing 2.
A second adjusting device is arranged between the clamping block mounting seat 3 and the clamping block shell 2; the clamping block mounting seat 3 is adjustably mounted in the clamping block housing 2 through a second adjusting device, so that the clamping block housing 2 can longitudinally adjust and move.
Wherein, grip block mount pad 3 is installed on the arm of printing machine. The clamping block housing 2 can be laterally adjusted in position relative to the clamping block mount 3. The outer fixing splint 1 can longitudinally adjust position relative to the clamping block mounting base 3.
In this embodiment, referring to fig. 2 and 3, the first adjusting device includes a base plate 4, a first adjusting screw 401, and a first guide bar 402; wherein, inside the grip block body 2 is set up to bed plate 4, fixed connection between bed plate 4 and the external fixation splint 1 is provided with at least one connecting piece 403 between bed plate 4 and the external fixation splint 1, and grip block body 2 lateral wall is provided with the first bar spacing groove 21 that makes connecting piece 403 pass, and connecting piece 403 lateral shifting is in first bar spacing groove 21. The connecting piece 403 may be a screw and nut combination structure.
In this embodiment, the first adjusting screw 401 is rotatably disposed at a lateral side end of the clamping block housing 2, a screw seat 41 adapted to the first adjusting screw 401 is disposed at a lateral side end of the base plate 4, when the first adjusting screw 401 rotates, the base plate 4 can be driven to move, the first adjusting screw 401 has a portion penetrating out of the lateral side end of the clamping block housing 2, and the penetrating portion is provided with a screwing cap; the first guide rod 402 is arranged at the other side end of the clamping block shell 2, the corresponding side end of the base plate 4 is provided with a limiting seat 42, the limiting seat 42 is sleeved on the first guide rod 402, wherein the relative position between the first guide rod 402 and the first adjusting screw 401 is parallel straight line or is positioned on the same straight line, and the adjustment movement is stable.
In one embodiment, referring to fig. 5, one side of the two clamping blocks is pushed by an air cylinder to push the side clamping block towards the screen frame, so that the clamping is more stable.
In this embodiment, referring to fig. 2 and 3, the second adjusting device includes a second adjusting screw 301 and at least one pair of second guide rods 302, where the second adjusting screw 301 is rotatably disposed at one longitudinal end of the clamping block housing 2, that is, an end opposite to the external fixing clamping plate 1; the middle part of the clamping block mounting seat 3 is provided with a screw hole 31 matched with the second adjusting screw 301, and two sides of the clamping block mounting seat 3 are respectively provided with a guide hole 32; the second guide rod 302 is matched with the guide hole 32 and is inserted into the guide hole 32.
Two ends of the second guide rod 302 are respectively fixed on two side walls of the clamping block shell 2; the base plate 4 is provided with a second bar-shaped limit groove 43 corresponding to the second guide rod 302, the bottom end part of the second guide rod 302 passes through the second bar-shaped limit groove 43, see fig. 4, and the position can be adjusted within the length range of the second bar-shaped limit groove 43, and during transverse adjustment, the first adjusting screw 401 pushes the base plate 4 to slide, so that the clamping block housing 2 and the clamping block mounting seat 3 transversely slide relative to the base plate 4 and the external fixing clamping plate 1.
The first adjusting screw 401 and the second adjusting screw 301 are located at the outer end portion of the clamping block housing 2 to form an adjusting end, and the adjusting ends are provided with hand screw caps 8, so that adjusting operation is facilitated.
In the present embodiment, wear plates 5 are provided on both side walls of the holder housing 2 which are in contact with the outer fixing clip 1 and the base plate 4, respectively. Wherein, wear pad 5 is carbon quenched and tempered steel department, and thickness is 0.5mm.
In this embodiment, a longitudinal bar-shaped adjustment groove 22 is provided at the bottom of the clamp block housing 2, and the print head assembly is mounted at the bottom of the clamp block mount 3 and extends out of the bar-shaped adjustment groove 22 to move in the longitudinal length direction of the bar-shaped adjustment groove 22.
In this embodiment, the first guide rod 402 is sleeved with the spring 7, and the spring has a pushing force to the limiting seat 42, that is, the spring 7 can adjust the screw gap between the first adjusting screw 401 and the screw seat 41, so as to prevent the first adjusting screw 401 and the screw seat 41 from vibrating and colliding in the screw gap, so that the adjustment is easier, and the position is easier to compress and lock.
In this embodiment, the second adjusting device further includes a pair of elastic guide rods 303, the elastic guide rods 303 are sleeved with springs 7, corresponding hole seats are provided on the clamping block mounting seats 3, the springs 7 have thrust to the clamping block mounting seats 3, the thread gap between the second adjusting screw 301 and the screw holes 31 can be adjusted, the second adjusting screw 301 and the screw holes 31 are prevented from vibrating and colliding in the thread gap, and the sliding adjustment is easier, and the clamping block mounting seats are easier to compress and lock.
The outer side of the clamping block housing 2 is further provided with a reinforcing mounting plate 6 corresponding to the second adjusting device, and the second adjusting screw 301, the second guide rod 302 and the elastic guide rod 303 respectively penetrate through the clamping block housing 2 and are in locking connection with the reinforcing mounting plate 6.
According to the screen frame positioning and adjusting device of the screen printer, the screen frame is clamped and fixed by the two clamping blocks, the transverse and longitudinal positions of the screen frame can be adjusted, manual adjustment can be realized, adjustment is convenient, adjustment can be performed by rotating an external knob, fine adjustment and calibration of the position of a printing head are facilitated, and positioning is stable.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. The screen frame positioning and adjusting device of the screen printer comprises a pair of clamping blocks for fixing a screen frame, wherein the clamping blocks are respectively positioned on the screen frame and comprise an outer fixing clamping plate (1), a clamping block shell (2) and a clamping block mounting seat (3), and a first adjusting device is arranged between the outer fixing clamping plate (1) and the clamping block shell (2); a second adjusting device is arranged between the clamping block mounting seat (3) and the clamping block shell (2); the clamping block mounting seat (3) is mounted on a mechanical arm of the printing machine; the method is characterized in that:
the outer fixed clamping plate (1) is adjustably arranged on the clamping block shell (2) through a first adjusting device, and the position of the outer fixed clamping plate can be adjusted transversely along the length direction of the clamping block shell (2);
the clamping block mounting seat (3) is adjustably mounted in the clamping block shell (2) through a second adjusting device, so that the clamping block shell (2) can longitudinally adjust and move;
the first adjusting device comprises a base plate (4), a first adjusting screw (401) and a first guide rod (402); the clamping block comprises a clamping block shell (2), a base plate (4) and an outer fixed clamping plate (1), wherein the base plate (4) is arranged inside the clamping block shell (2), at least one connecting piece (403) is arranged between the base plate (4) and the outer fixed clamping plate (1), a first bar-shaped limiting groove (21) for allowing the connecting piece (403) to penetrate is formed in the side wall of the clamping block shell (2), and the connecting piece (403) transversely moves in the first bar-shaped limiting groove (21); the first adjusting screw (401) is rotatably arranged at one lateral end of the clamping block shell (2), a screw seat (41) which is matched with the first adjusting screw (401) is arranged at one lateral end of the base plate (4), when the first adjusting screw (401) rotates, the base plate (4) can be driven to move, the first adjusting screw (401) is provided with a part penetrating out of the lateral end of the clamping block shell (2), and the penetrating-out part is provided with an adjusting end; the first guide rod (402) is arranged at the other side end of the clamping block shell (2), a limiting seat (42) is arranged at the corresponding side end of the base plate (4), and the limiting seat (42) is sleeved on the first guide rod (402);
the second adjusting device comprises a second adjusting screw rod (301) and at least one pair of second guide rods (302), and the second adjusting screw rod (301) is rotatably arranged at one longitudinal side end of the clamping block shell (2); the middle part of the clamping block mounting seat (3) is provided with a screw hole (31) which is matched with the second adjusting screw rod (301), the second adjusting screw rod (301) penetrates out of the clamping block shell (2), and an adjusting end is arranged at the penetrating part; guide holes (32) are respectively formed in two sides of the clamping block mounting seat (3); the second guide rod (302) is matched with the guide hole (32) and is inserted into the guide hole (32).
2. The screen frame positioning adjustment device of a screen printer according to claim 1, wherein: two ends of the second guide rod (302) are respectively fixed on two side walls of the clamping block shell (2); the base plate (4) is provided with a second bar-shaped limit groove (43) corresponding to the second guide rod (302), and the bottom end part of the second guide rod (302) passes through the second bar-shaped limit groove (43) and can adjust the position within the length range of the second bar-shaped limit groove (43).
3. The screen frame positioning adjustment device of a screen printer according to claim 2, wherein: the bottom of grip block casing (2) is provided with vertical bar adjustment groove (22), and the arm of printing machine passes through bar adjustment groove (22) and is connected with grip block mount pad (3), makes grip block casing (2) remove in the longitudinal length direction of bar adjustment groove (22).
4. The screen frame positioning adjustment device of a screen printer according to claim 2, wherein: the first guide rod (402) is sleeved with a spring (7), and the spring (7) has thrust to the limiting seat (42).
5. The screen frame positioning adjustment device of a screen printer according to claim 2, wherein: the second adjusting device further comprises a pair of elastic guide rods (303), springs (7) are sleeved on the elastic guide rods (303), corresponding hole seats are arranged on the clamping block mounting seats (3), and the springs (7) are used for pushing the clamping block mounting seats (3).
6. The screen frame positioning adjustment device of a screen printer according to claim 2, wherein: the adjusting end is a hand-screw cap (8).
7. The screen frame positioning adjustment device of a screen printer according to claim 1, wherein: wear-resisting sheets (5) are respectively arranged on two side walls of the clamping block shell (2) which are respectively contacted with the outer fixed clamping plate (1) and the base plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119506.5U CN219769368U (en) | 2023-05-10 | 2023-05-10 | Screen frame positioning and adjusting device of screen printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119506.5U CN219769368U (en) | 2023-05-10 | 2023-05-10 | Screen frame positioning and adjusting device of screen printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219769368U true CN219769368U (en) | 2023-09-29 |
Family
ID=88103195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321119506.5U Active CN219769368U (en) | 2023-05-10 | 2023-05-10 | Screen frame positioning and adjusting device of screen printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219769368U (en) |
-
2023
- 2023-05-10 CN CN202321119506.5U patent/CN219769368U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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