CN210954615U

CN210954615U - Photosensitive resist testing machine

Info

Publication number: CN210954615U
Application number: CN201922498767.2U
Authority: CN
Inventors: 傅百军; 傅王福; 傅嘉炜
Original assignee: Shaoxing Jiacheng Photosensitive Materials Co ltd
Current assignee: Shaoxing Jiacheng Photosensitive Materials Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a photosensitive resist testing machine relates to lithography apparatus's technical field, which comprises a bod, the lower part is provided with the fluorescent tube in the organism, the organism top is provided with the play worn-out fur, organism week along with the play worn-out fur forms the workstation that is used for holding the net frame, the workstation top is provided with closing device, closing device is including installing cylinder on the organism and installing clamp plate on the piston rod of cylinder, and the flexible direction orientation of piston rod go out the worn-out fur. The utility model discloses the during operation starts the cylinder, drives the clamp plate motion through the piston rod of cylinder to make the clamp plate compress tightly the screen frame on light-emitting plate, simultaneously through the highlight film, make the pattern on the film better by the exposure photocopy to the sensitization on the screen frame on glue, improved pattern shaping rate to a certain extent.

Description

Photosensitive resist testing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus's technique and specifically relates to a photosensitive resist testing machine is related to.

Background

The plate burning is exposure, that is, the work of photoprinting the pictures and texts on films, parchment paper and other carriers with higher transparency, which are carried with the pictures and texts, on materials such as a screen plate, a PS plate, a resin plate and the like coated with a photosensitive material through exposure. After a layer of photosensitive film is coated on the surfaces of a screen plate, a PS plate and a resin plate, drying is carried out, a film with images is covered on the screen plate, the PS plate and the resin plate, the film is irradiated by intense light, the images on the film are exposed and photocopied on the photosensitive film on the plate material, and the process of exposure photocopying is commonly called plate copying.

In the process of screen printing, after the photosensitive resist is coated on the screen frame, the photosensitive resist needs to be exposed, so that the photosensitive resist on the screen frame is cured to form a pattern with a required shape.

At present, a plate copying machine in the prior art is shown in fig. 1, and includes a machine body 1, a light emitting plate is arranged on the upper portion of the machine body, a workbench 4 for placing a screen frame is formed on the outer edges of the light emitting plate and the machine body 1, a plurality of lamp tubes 2 are arranged on the lower portion in the machine body, and the lamp tubes 2 are arranged at intervals along the width direction of the machine body 1. When the plate burning work is carried out, the screen frame is placed on the workbench 4, the light of the lamp tube 2 is emitted from the light-emitting plate to expose the silk screen on the screen frame, and the photosensitive adhesive on the screen frame is solidified to form the pattern in the required shape.

The technical scheme has the following defects: the silk screen is in the frame, and the frame is placed and is exposed on the workstation, and the light leak phenomenon is easily gone here to the frame bottom for the exposure effect is greatly discounted, thereby probably leads to the pattern shaping rate on the silk screen to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photosensitive resist testing machine, through the effect of clamp plate for the screen frame closely pastes and covers the screen frame with the light-emitting plate, thereby makes the better printing of pattern on the film on the screen frame.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a photosensitive emulsion testing machine, includes the organism, the lower part is provided with the fluorescent tube in the organism, the organism top is provided with the play worn-out fur, the organism week along with the workstation that the play worn-out fur formed and is used for placing the net frame, the workstation top is provided with closing device, closing device is including installing cylinder on the organism and installing clamp plate on the piston rod of cylinder, and the flexible direction orientation of piston rod play worn-out fur.

Through adopting above-mentioned technical scheme, start the cylinder, the piston rod through the cylinder drives the clamp plate motion to make the clamp plate compress tightly the screen frame on light-emitting plate and cover the screen frame, thereby play the effect of spotlight, simultaneously through the highlight film, make the pattern on the film better by the exposure photoprint to the sensitization on the screen frame on glue, improved the pattern shaping rate to a certain extent.

The utility model discloses can further configure to in a preferred example, be provided with spacing subassembly on the workstation, spacing subassembly includes fixed mounting and is in first gag lever post and slide on the workstation are installed on the workstation and with the parallel second gag lever post of first gag lever post, first gag lever post and second gag lever post laminate with the relative both ends of net frame respectively, just be provided with on the workstation and be used for fixing the fixed subassembly of second gag lever post.

Through adopting above-mentioned technical scheme, carry on spacingly through first gag lever post and second gag lever post to the screen frame, can also adapt to the screen frame of different width through the position of adjusting the second gag lever post, improved the suitability.

The utility model discloses can further configure to in a preferred example, the inserting groove has been seted up on the second gag lever post, fixed subassembly includes fixed mounting and is in fixed block on the organism, be provided with on the fixed block with inserting groove matched with inserting block.

By adopting the technical scheme, the insertion block on the fixing block is in insertion fit with the insertion groove on the second limiting rod, so that the second limiting rod is fixed.

The utility model discloses can further configure to in a preferred example, the spout has been seted up on the fixed block, the inserted block slides and installs in the spout, just be provided with the shifting block on the inserted block, the shifting block stretches out the spout, be provided with compression spring in the spout, compression spring one end with wall connection, the other end in the spout with the inserted block is connected.

By adopting the technical scheme, when the fixed block is connected with the second limiting rod, the plug-in block is pulled up through the pulling block, so that the plug-in block is more conveniently plugged into the plug-in groove; the compression spring acts on the plug block, so that the plug block is less prone to being separated from the plug groove.

The utility model discloses can further configure to in a preferred example, be provided with the drive assembly who is used for driving the fixed block and removes on the organism, drive assembly including rotate install on the organism and the axis with the axis looks vertically threaded rod of second gag lever post, the threaded rod passes the fixed block and with fixed block threaded connection.

Through adopting above-mentioned technical scheme, fixed block and second gag lever post are fixed the back, drive fixed block and second gag lever post synchronous movement through drive assembly to can adapt to the screen frame of different width.

The utility model discloses can further configure to in a preferred example, the fixed block is provided with two and is located respectively on second gag lever post length direction's the both ends, the threaded rod is provided with two, and two the threaded rod passes two respectively the fixed block, the threaded rod with fixed block threaded connection, just threaded rod one end is provided with the worm wheel, rotate on the organism and install the worm, worm and two worm wheel synchromesh.

Through adopting above-mentioned technical scheme, threaded rod and fixed block all are provided with two, have guaranteed the stability that fixed block and second gag lever post removed after connecting, guarantee two threaded rods synchronous rotations through the worm gear simultaneously.

The utility model discloses can further configure to in a preferred example, worm one end is provided with rotates the wheel, just be provided with the mounting on the worm, the mounting includes fixed mounting and installs solid fixed ring on the organism gu fixed ring is last fixing bolt, fixing bolt passes gu fixed ring just with the worm offsets tightly.

Through adopting above-mentioned technical scheme, drive the worm through rotatory rotation wheel and rotate, under the effect of worm wheel to drive two threaded rods and rotate in step, thereby drive fixed block and second gag lever post and remove, with the screen frame that adapts to different width, treat to remove to suitable position after, fix the worm through the mounting, reduced the organism and rocked the condition that arouses the worm to rotate and influence spacing effect.

The utility model discloses can further configure to in a preferred example, the clamp plate bottom is provided with the sponge.

Through adopting above-mentioned technical scheme, the sponge plays certain buffering about, has reduced because of the clamp plate to the too big condition that damages the screen frame of the too big effort in the twinkling of an eye of screen frame, has also reduced the condition that the clamp plate excessively extrudeed the screen frame simultaneously to a certain extent.

To sum up, the utility model discloses a following at least one useful technological effect:

1. under the action of the pressing plate, the screen frame and the light-emitting plate are tightly attached to and cover the screen frame, so that the patterns on the film are better printed on the screen frame;

2. the fixing block is driven to move through the driving assembly, the second limiting rod is driven to move, and the screen frame is limited under the action of the first limiting rod and the second limiting rod so as to adapt to screen frames with different widths, so that the applicability is improved;

2. the fixed block and the second limiting rod control the splicing state of the splicing block through the shifting block, so that the splicing block is convenient to disassemble and assemble;

4. the worm is fixed through the fixing ring and the fixing bolt, so that the situation that the worm rotates to influence the limiting effect due to the shaking of the machine body is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a prior art plate copying machine;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram of the fixing block of the present invention.

Reference numerals: 1. a body; 2. a lamp tube; 4. a work table; 51. a mounting frame; 52. a cylinder; 53. pressing a plate; 54. a sponge; 55. a screen frame; 61. a first limit rod; 62. a second limiting rod; 63. a sliding groove; 64. a slide bar; 7. a fixed block; 71. a chute; 72. an insertion block; 73. shifting blocks; 74. a compression spring; 8. a threaded rod; 81. a worm gear; 9. a rotating wheel; 101. a fixing ring; 102. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the photoresist tester comprises a machine body 1, wherein a plurality of lamp tubes 2 are arranged at the lower part in the machine body 1, and the lamp tubes 2 are arranged at intervals along the length direction of the machine body 1. The top of the machine body 1 is fixedly provided with a light emitting plate, and the peripheral edge of the machine body 1 and the light emitting plate form a workbench 4 for placing a screen frame 55. A pressing device is arranged right above the center of the worktable 4 and comprises an air cylinder 52 and a pressing plate 53. The upper part of the machine body 1 is fixedly provided with an installation frame 51 arranged along the width direction of the machine body 1, the installation frame 51 is positioned in the middle of the length direction of the machine body 1, and the cylinder body of the cylinder 52 is fixedly arranged in the middle of the length direction of the installation frame 51; the pressing plate 53 is fixedly installed on a piston rod of the air cylinder 52, the piston rod extends and retracts in the vertical direction, and a sponge 54 for buffering is fixedly arranged on the bottom surface of the pressing plate 53.

A limiting assembly is arranged on the workbench 4 and comprises a first limiting rod 61 and a second limiting rod 62, the first limiting rod 61 is fixedly arranged on the workbench 4, and the length direction of the first limiting rod 61 is the same as that of the machine body 1; the second limiting rod 62 is parallel to the first limiting rod 61, the first limiting rod 61 and the second limiting rod 62 are respectively attached to two ends of the net frame 55 in the width direction, and the height of the first limiting rod 61 and the height of the second limiting rod 62 are lower than the height of the frame of the net frame 55. The groove 63 that slides has been seted up to second gag lever post 62 length direction's both ends bottom, and fixed being provided with on workstation 4 with slide groove 63 matched with draw runner 64, draw runner 64 sets up along organism 1 width direction, and second gag lever post 62 slides through the cooperation of sliding of groove 63 and draw runner 64 and installs on workstation 4. Meanwhile, the slide bar 64 can limit the screen frame 55 to a certain extent in the length direction of the screen frame 55.

Referring to fig. 2 and 4, a fixing assembly for fixing the second limiting rod 62 is disposed on the machine body 1, the fixing assembly includes two fixing blocks 7, the fixing blocks 7 are fixedly mounted on the machine body 1, and the two fixing blocks 7 are respectively located at two ends of the second limiting rod 62 in the length direction. Vertical chute 71 is seted up to fixed block 7 bottom, and the sliding is installed in chute 71 and is inserted block 72, and sliding block 72 one end stretches out chute 71, and inserted block 72 is close to one of chute 71 and serves the fixed shifting block 73 that is provided with axis and inserted block 72 axis vertically, and shifting block 73 stretches out chute 71. A compression spring 74 which is vertically arranged is further installed in the sliding groove 71, one end of the compression spring 74 is connected with the inner wall of the sliding groove 71, and the other end of the compression spring is connected with one end, close to the sliding groove 71, of the insertion block 72. The upper end face of the second limiting rod 62 is provided with an insertion groove matched with the insertion block 72, and the fixing block 7 realizes the fixation of the second limiting rod 62 through the insertion matching of the insertion block 72 and the insertion groove.

Be provided with on the organism 1 and be used for driving fixed block 7 to drive the drive assembly that second gag lever post 62 removed simultaneously, drive assembly includes two threaded rods 8, and threaded rod 8 rotates and installs on

organism

1, and 8 length direction of threaded rod is the same with 1 length direction of organism, and 8 one end of threaded rod has the screw thread, and threaded rod 8 has screwed one end and passes fixed block 7 upper portion and with fixed block 7 threaded connection, and threaded rod 8 has fixed mounting on the screw thread tip has worm wheel 81. A worm (not shown) is rotatably mounted on the machine body 1, and the worm is synchronously engaged with the two worm gears 81, and one end of the worm penetrates out of the machine body 1. The end part of the worm penetrating out of one end of the machine body 1 is fixedly provided with a rotating wheel 9, the rotating wheel 9 drives the worm to rotate, so that two threaded rods 8 are driven to rotate synchronously, two fixed blocks 7 are driven to move synchronously, and the second limiting rod 62 is driven to move. The worm is also provided with a fixing piece, the fixing piece comprises a fixing ring 101 and a fixing bolt 102, and the fixing ring 101 is fixedly arranged on the machine body 1 and is sleeved with the worm; the fixing bolt 102 is installed on the fixing ring 101, and the fixing bolt 102 passes through the fixing ring 101 to be pressed against the worm.

The working principle of the embodiment is as follows:

during installation, the second limiting rod 62 is installed on the workbench 4, then the position of the fixing block 7 is adjusted, and the inserting block 72 is inserted into the inserting groove through the shifting block 73, so that the fixing of the fixing block 7 and the second limiting rod 62 is realized; when needing to dismantle, will insert the piece 72 through shifting block 73 and dial away from the inserting groove, second gag lever post 62 can become free state to can accomplish the dismantlement. The whole disassembly and assembly process is convenient and simple.

During operation, hug closely one side of screen frame 55 width direction on first gag lever post 61 earlier, then according to the width of screen frame 55, rotatory running wheel 9 drives the worm and rotates to drive threaded rod 8 and rotate, thereby drive fixed block 7 and remove, because fixed block 7 and second stopper relatively fixed, second gag lever post 62 also can remove along with the removal of fixed block 7. When the second limit rod 62 abuts against the other side of the net frame 55, the fixing bolt 102 abuts against the worm, so that the influence of the shaking of the machine body 1 on the limit effect is reduced. The air cylinder 52 is started, the piston rod of the air cylinder 52 drives the pressing plate 53 to cover the screen frame 55, and the sponge 54 plays a role in buffering, so that the silk screen in the screen frame 55 is better exposed, and the patterns on the film are better printed on the silk screen.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a photosensitive resist testing machine, includes organism (1), the lower part is provided with fluorescent tube (2) in organism (1), organism (1) top is provided with light-emitting board, its characterized in that: the machine body (1) and the light-emitting plate form a workbench (4) for placing a screen frame (55), a pressing device is arranged above the workbench (4), and the pressing device comprises an air cylinder (52) installed on the machine body (1) and a pressing plate (53) installed on a piston rod of the air cylinder (52).

2. A photoresist tester according to claim 1, wherein: be provided with spacing subassembly on workstation (4), spacing subassembly includes fixed mounting and is in first gag lever post (61) on workstation (4) and slide and install on workstation (4) and with second gag lever post (62) that first gag lever post (61) is parallel, first gag lever post (61) and second gag lever post (62) laminate with the relative both ends of net frame (55) respectively, just be provided with on workstation (4) and be used for fixing the fixed subassembly of second gag lever post (62).

3. A photoresist tester according to claim 2, wherein: the second limiting rod (62) is provided with an insertion groove, the fixing component comprises a fixing block (7) fixedly mounted on the machine body (1), and the fixing block (7) is provided with an insertion block (72) matched with the insertion groove.

4. A photoresist tester according to claim 3, wherein: the fixed block (7) is provided with a sliding groove (71), the inserting block (72) is slidably mounted in the sliding groove (71), a shifting block (73) is arranged on the inserting block (72), the shifting block (73) extends out of the sliding groove (71), a compression spring (74) is arranged in the sliding groove (71), one end of the compression spring (74) is connected with the inner wall of the sliding groove (71), and the other end of the compression spring is connected with the inserting block (72).

5. A photoresist tester according to claim 4, wherein: the machine body (1) is provided with a driving assembly for driving the fixing block (7) to move, the driving assembly comprises a threaded rod (8) which is rotatably installed on the machine body (1) and is perpendicular to the axis of the second limiting rod (62), and the threaded rod (8) penetrates through the fixing block (7) and is in threaded connection with the fixing block (7).

6. A photoresist tester according to claim 5, wherein: fixed block (7) are provided with two and are located respectively on second gag lever post (62) length direction's the both ends, threaded rod (8) are provided with two, and two threaded rod (8) pass two respectively fixed block (7), threaded rod (8) with fixed block (7) threaded connection, just threaded rod (8) one end is provided with worm wheel (81), rotate on organism (1) and install the worm, worm and two worm wheel (81) synchromesh.

7. A photoresist tester according to claim 6, wherein: worm one end is provided with rotates wheel (9), just be provided with the mounting on the worm, the mounting includes fixed mounting and is in solid fixed ring (101) on organism (1) and install gu fixed bolt (102) on fixed ring (101), fixing bolt (102) pass gu fixed ring (101) and with the worm offsets tightly.

8. A photoresist tester according to claim 1, wherein: the bottom of the pressure plate (53) is provided with a sponge (54).