CN216708696U

CN216708696U - Screen frame rotating machine

Info

Publication number: CN216708696U
Application number: CN202123326345.0U
Authority: CN
Inventors: 徐志明; 吴冬
Original assignee: Changzhou Yalong Electronic Science & Technology Co ltd
Current assignee: Changzhou Yalong Electronic Science & Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-10
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a screen frame rotating machine, and belongs to the technical field of screen manufacturing. The frame locking mechanism comprises two clamping pieces which are oppositely arranged and are in sliding fit with the frame, and at least two locking drivers which are installed on the frame, wherein the output end of each locking driver is connected with the clamping pieces, when the two clamping pieces are driven by the locking drivers to move close together, the two clamping pieces are respectively abutted against two opposite sides of the false frame, so that the false frame is locked on the frame, and the frame jacking mechanism is used for jacking the true frame to penetrate through the false frame locked by the locking mechanism. The frame rotating machine for the screen printing plate can be suitable for carrying out top frame on the screen printing plates with different sizes.

Description

Screen frame rotating machine

Technical Field

The utility model relates to the technical field of screen manufacturing, in particular to a screen frame rotating machine.

Background

The manufacturing process of the screen printing plate comprises a frame jacking process, wherein a real frame is jacked up through a transfer frame (a false frame) with the screen printing plate through a frame rotating machine, so that the real frame jacks up the screen printing plate on the false frame with set force until the screen printing plate reaches the required tension, and the screen printing plate is glued on the real frame and cut out from the false frame. However, the structure for locking the false frame in the existing frame rotating machine is single, so that the frame rotating machine cannot be suitable for screen plates with different sizes, and the equipment purchasing cost is also increased.

Therefore, it is necessary to provide a new screen frame turning machine.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a frame rotating machine for screen printing plates, which is suitable for top frame of screen printing plates with different sizes.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a frame machine is changeed to half tone, includes the frame, install in be used for in the frame locking mechanical system of locking false frame and install in frame mechanism in the frame, locking mechanical system include two relative settings and with frame sliding fit's holder to and at least two locking drivers of installing in the frame, the output of locking driver with the holder links to each other, when two holders of locking driver drive are drawn close the removal, supports two holders respectively and tightly in the relative both sides of false frame, so that the false frame is locked in the frame, frame mechanism is used for jacking up true frame in order to pass the false frame that is locked by locking mechanical system.

Further, top frame mechanism is including installing jacking driver in the frame, the layer board of being connected with jacking driver's output, the layer board is located the position between two holders, the layer board is used for placing true frame, jacking driver is used for the drive the layer board is along vertical direction straight reciprocating motion to the true frame top of placing on the layer board is to the false frame that is locked by locking mechanical system.

Furthermore, the top frame mechanism further comprises a mounting seat and a ball joint, the mounting seat is located between the supporting plate and the jacking driver, the mounting seat is fixedly connected with the output end of the jacking driver, and the ball joint is mounted between the mounting seat and the supporting plate, so that the supporting plate can be arranged on the mounting seat in a swinging mode.

Furthermore, the ball joint comprises a base fixed on the mounting seat and a ball fixedly connected with the supporting plate, a cavity used for accommodating the ball is arranged in the base, a supporting wall is arranged on the side wall of the cavity on the base, a stop block is arranged in the cavity on the base, and the supporting wall and the stop block are respectively attached to the spherical surfaces on the two sides of the big circle of the ball, so that the ball can rotate on the base for a certain angle.

Furthermore, a guide rail is fixedly mounted on the rack corresponding to a clamping piece in the locking mechanism, the extending direction of the guide rail is perpendicular to the length direction of the clamping piece, the locking mechanism further comprises a sliding block fixedly connected with the clamping piece, and the sliding block is slidably mounted on the guide rail.

Furthermore, the guide rails are arranged in parallel, and the two guide rails are respectively close to two ends of the clamping piece.

Furthermore, the clamping pieces comprise pushing parts and blocking parts vertically arranged at the top ends of the pushing parts, the pushing parts are used for respectively abutting against two opposite sides of the false frame when the two clamping pieces move close, and the blocking parts are used for blocking against the top ends of the false frame when the pushing parts abut against the side edges of the false frame.

Further, the locking actuator is a pneumatic cylinder.

Further, the jacking driver is an air cylinder.

Furthermore, the top frame mechanism further comprises a telescopic rod, and two ends of the telescopic rod are respectively connected to the mounting seat and the machine body so as to achieve a guiding effect on the mounting seat in the vertical direction.

The utility model has the beneficial effects that: the utility model provides a screen frame rotating machine which comprises a rack, a locking mechanism and a frame jacking mechanism, wherein the locking mechanism is arranged on the rack and used for locking a false frame, the frame jacking mechanism is arranged on the rack, the locking mechanism comprises two clamping pieces which are oppositely arranged and are in sliding fit with the rack, and at least two locking drivers are arranged on the rack, the output end of each locking driver is connected with the clamping pieces, when the two clamping pieces are driven by the locking drivers to move close, the two clamping pieces are respectively abutted against two opposite sides of the false frame so as to lock the false frame on the rack, and the frame jacking mechanism is used for jacking a true frame to penetrate through the false frame locked by the locking mechanism. Through the technical scheme, the frame rotating machine for the screen printing plate can clamp and lock false frames with screen printing plates of different sizes, and is higher in applicability compared with the existing frame rotating machine for the screen printing plate.

Drawings

The utility model is further illustrated by the following figures and examples.

In the figure: fig. 1 is a schematic structural view of a screen frame rotating machine provided by the present invention.

Fig. 2 is another view of fig. 1.

Fig. 3 is a schematic structural diagram of a top frame mechanism of the screen frame rotating machine provided by the utility model.

Fig. 4 is a schematic cross-sectional view of a ball joint in the top frame mechanism provided by the utility model.

Wherein, in the figures, the respective reference numerals:

1. a frame; 11. a guide rail.

2. A locking mechanism; 21. a clamping member; 211. a pushing part; 212. a blocking portion; 22. a lock actuator; 23. a slide block.

3. A top frame mechanism; 31. a jacking driver; 32. a mounting seat; 33. a support plate; 34. a ball joint; 341. a base; 3411. a chamber; 3412. a holding wall; 3413. a stopper; 342. a ball head; 35. a telescopic rod.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the utility model provides a screen frame rotating machine, which includes a frame 1, a locking mechanism 2 installed on the frame 1 for locking a dummy frame, and a top frame mechanism 3 installed on the frame 1, wherein the locking mechanism 2 includes two clamping members 21 arranged oppositely and in sliding fit with the frame 1, and at least two locking drivers 22 installed on the frame 1, an output end of each locking driver 22 is connected with the corresponding clamping member 21, when the locking driver 22 drives the two clamping members 21 to move closer, the two clamping members 21 are respectively abutted against two opposite sides of the dummy frame, so that the dummy frame is locked on the frame 1, and the top frame mechanism 3 is used for jacking a real frame to pass through the dummy frame locked by the locking mechanism 2. Through the technical scheme, the frame rotating machine for the screen printing plate can clamp and lock false frames with screen printing plates of different sizes, and is higher in applicability compared with the existing frame rotating machine for the screen printing plate.

As shown in fig. 1 and 2, in some embodiments, the rack 1 is fixedly provided with a guide rail 11 corresponding to the clamping member 21 in the locking mechanism 2, the extension direction of the guide rail 11 is perpendicular to the length direction of the clamping member 21, the locking mechanism 2 further comprises a slide block 23 fixedly connected with the clamping member 21, and the slide block 23 is slidably mounted on the guide rail 11. In this embodiment, the two guide rails 11 are arranged in parallel, the two guide rails 11 are respectively disposed near two ends of the clamping member 21, and two ends of each clamping member 21, which are close to the clamping member 21, are respectively provided with a sliding block 23, so that when the clamping member 21 slides along the guide rails 11 on the rack 1, displacement amounts of the two ends are kept uniform, and smooth and stable movement of the clamping member 21 is ensured. In this embodiment, in order to make the dummy frame not easily shake when being locked by the clamping members 21, two locking drivers 22 corresponding to each clamping member 21 are provided, and the two locking drivers 22 are respectively distributed along the length direction of the clamping members 21 and respectively close to two ends of the clamping members 21, so that when the locking drivers 22 drive the clamping members 21 to abut against the dummy frame, the force points on the side edges of the dummy frame are uniformly distributed at two points, so that the locked dummy frame is not easily subjected to position deviation. In addition, in the present embodiment, the locking actuator 22 is an air cylinder, in other embodiments not shown in the drawings, the locking actuator 22 may also be a motor, and the locking actuator 22 is connected to the clamping member 21 through a screw rod slider structure to drive the clamping member 21 to perform a linear reciprocating motion.

Referring to fig. 2, in some embodiments, the clamping members 21 include pushing portions 211 and blocking portions 212 vertically disposed at top ends of the pushing portions 211, the pushing portions 211 are configured to respectively abut against two opposite sides of the dummy frame when the two clamping members 21 are moved close to each other, so as to perform a main locking function, and the blocking portions 212 are configured to block top ends of the dummy frame when the pushing portions 211 abut against side edges of the dummy frame, so as to prevent the dummy frame from moving upwards when the frame jacking mechanism 3 jacks up the real frame to contact the upper screen of the dummy frame, so as to affect adjustment of the tension of the screen.

Referring to fig. 3, in some embodiments, the top frame mechanism 3 includes a top driver 31 installed on the frame 1, a supporting plate 33 connected to an output end of the top driver 31, the supporting plate 33 is located between the two clamping members 21, the supporting plate 33 is used for placing a real frame, and the top driver 31 is used for driving the supporting plate 33 to make a linear reciprocating motion along a vertical direction so as to push the real frame placed on the supporting plate 33 against a dummy frame locked by the locking mechanism 2 until the net plate on the dummy frame reaches a required tension. In the present embodiment, the jacking actuator 31 is an air cylinder.

Referring to fig. 3, in some embodiments, the top frame mechanism 3 further includes a mounting seat 32 located between the supporting plate 33 and the jacking actuator 31, and a ball joint 34, the mounting seat 32 is fixedly connected with the output end of the jacking actuator 31, and the ball joint 34 is mounted between the mounting seat 32 and the supporting plate 33, so that the supporting plate 33 is swingably disposed on the mounting seat 32. Through the technical scheme, when the false frame locked by the locking mechanism 2 is not parallel to the true frame placed on the supporting plate 33, the supporting plate 33 can swing, when the jacking driver 31 drives the mounting seat 32 and the supporting plate 33 to lean against the false frame, so that the true frame is abutted against the screen printing plate of the false frame, the supporting plate 33 can drive the true frame to be automatically adjusted to be parallel to the true frame, and therefore the screen printing plate on the false frame is uniformly abutted against the true frame, the screen printing plate is uniformly supported, and the tension of the screen printing plate is uniform.

In some embodiments, the top frame mechanism 3 further includes a telescopic rod 35, and two ends of the telescopic rod 35 are respectively connected to the mounting seat 32 and the machine body 1, so as to guide the mounting seat 32 in the vertical direction, so that the mounting seat 32 can move stably.

Referring to fig. 4, in some embodiments, the ball joint 34 includes a base 341 fixed on the mounting seat 32 and a ball 342 fixedly connected to the supporting plate 33, a chamber 3411 for accommodating the ball 342 is provided in the base 341, a supporting wall 3412 is provided on the base 341 and on a side wall of the chamber 3411, a stopper 3413 is provided on the base 341 and on the chamber 3411, the supporting wall 3412 and the stopper 3413 respectively abut against spherical surfaces on two sides of a great circle of the ball 342, so that the ball 342 can rotate on the base 341 by a certain angle, and the supporting plate 33 can swing on the mounting seat 32.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A screen frame rotating machine is characterized in that: including the frame, install in be used for in the frame locking mechanical system of locking false frame and install in frame mechanism pushes up in the frame, locking mechanical system include two relative settings and with frame sliding fit's holder to and two at least locking drivers of installing in the frame, the output of locking driver with the holder links to each other, when two holders of locking driver drive moved close together, supports two holders respectively tightly in the relative both sides of false frame to make false frame lock in the frame, push up frame mechanism and be used for with true frame jack-up in order to pass the false frame that is locked by locking mechanical system.

2. The screen frame turning machine of claim 1, wherein: the top frame mechanism comprises a jacking driver arranged on the rack and a supporting plate connected with the output end of the jacking driver, the supporting plate is located between two clamping pieces and used for placing a real frame, the jacking driver is used for driving the supporting plate to do linear reciprocating motion along the vertical direction so as to push the real frame placed on the supporting plate to a fake frame locked by the locking mechanism.

3. The screen frame turning machine of claim 2, wherein: the top frame mechanism further comprises a mounting seat and a ball joint, the mounting seat is located between the supporting plate and the jacking driver, the mounting seat is fixedly connected with the output end of the jacking driver, and the ball joint is mounted between the mounting seat and the supporting plate, so that the supporting plate can be arranged on the mounting seat in a swinging mode.

4. The screen frame turning machine of claim 3, wherein: the ball joint comprises a base fixed on the mounting seat and a ball fixedly connected with the supporting plate, a cavity used for containing the ball is arranged in the base, an abutting wall is arranged on the side wall of the cavity on the base, a stop block is arranged in the cavity on the base, the abutting wall and the stop block are respectively abutted against the spherical surfaces of the two sides of the big circle of the ball, and the ball can rotate on the base for a certain angle.

5. The screen frame turning machine of claim 1, wherein: the rack is fixedly provided with a guide rail corresponding to a clamping piece in the locking mechanism, the extending direction of the guide rail is perpendicular to the length direction of the clamping piece, the locking mechanism further comprises a sliding block fixedly connected with the clamping piece, and the sliding block is slidably arranged on the guide rail.

6. The screen frame turning machine of claim 5, wherein: the guide rail parallel arrangement has two, two guide rails are close to respectively the both ends setting of holder.

7. The screen frame turning machine of claim 1, wherein: the clamping pieces comprise pushing parts and blocking parts vertically arranged at the top ends of the pushing parts, the pushing parts are used for respectively abutting against two opposite sides of the false frame when the two clamping pieces move close, and the blocking parts are used for blocking against the top ends of the false frame when the pushing parts abut against the side edges of the false frame.

8. The screen frame turning machine of claim 1, wherein: the locking actuator is a pneumatic cylinder.

9. The screen frame turning machine of claim 2, wherein: the jacking driver is an air cylinder.

10. The screen frame turning machine of claim 3, wherein: the top frame mechanism further comprises a telescopic rod, and two ends of the telescopic rod are connected to the mounting seat and the machine body respectively so as to achieve a guiding effect on the mounting seat in the vertical direction.