CN213321241U - Anti-sticking mold rubberizing sealing mechanism for lens production - Google Patents
Anti-sticking mold rubberizing sealing mechanism for lens production Download PDFInfo
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- CN213321241U CN213321241U CN202021383449.8U CN202021383449U CN213321241U CN 213321241 U CN213321241 U CN 213321241U CN 202021383449 U CN202021383449 U CN 202021383449U CN 213321241 U CN213321241 U CN 213321241U
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Abstract
The utility model relates to the technical field of lens mold sealing, in particular to an anti-sticking mold rubberizing sealing mechanism for lens production, which comprises a frame, a tensioning component, a guide wheel component, a pressing component, a negative pressure component and a cutting component; the tensioning assembly, the guide wheel assembly, the negative pressure assembly, the primary pressing assembly, the cutting assembly and the secondary pressing assembly are sequentially arranged on the rack from front to back; the negative pressure assembly comprises a negative pressure guide frame and a guide frame bottom plate; the negative pressure guide frame is fixedly arranged on the assembly frame, the guide frame bottom plate is fixedly arranged on the lower side of the negative pressure guide frame, the negative pressure guide frame is provided with a front adhesive tape groove and a rear adhesive tape groove, and a negative pressure cavity is formed in the negative pressure guide frame. The adhesive tape guide mechanism is provided with negative pressure, so that when the adhesive tape passes through the guide mechanism, the adhesive tape is prevented from being stuck on the guide mechanism, the adhesive tape sticking mechanism comprises two pressing components, the first-stage pressing component sticks the adhesive tape on the filling opening, and the second-stage pressing component sticks the adhesive tape firmly.
Description
Technical Field
The utility model relates to a lens mould seals technical field, especially relates to a lens production seals mechanism with antiseized mould rubberizing.
Background
At present, resin lenses are mostly produced in a filling mode, the edge of a lens mold needs to be sealed by an adhesive tape firstly in the lens production process, then the lens mold is filled by a loading mechanism, and the filling opening is sealed by the adhesive tape after filling.
Traditional mode of sealing is mostly through artifical rubberizing tape, in order to improve degree of automation, improves production efficiency, and the mould behind the present filling seals machinery through rubberizing mostly and seals, seals and needs guiding mechanism to lead to the sticky tape in the machinery, but the sticky tape glues easily on guiding mechanism, leads to the rubberizing to go on smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-sticking mould rubberizing and sealing mechanism for lens production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-sticking mould rubberizing sealing mechanism for lens production comprises a frame, a tensioning assembly, a guide wheel assembly, a pressing assembly, a negative pressure assembly and a cutting assembly; the tensioning assembly, the guide wheel assembly, the negative pressure assembly, the pressing assembly and the cutting assembly are sequentially arranged on the rack from front to back; the negative pressure assembly comprises a negative pressure guide frame and a guide frame bottom plate; the negative pressure leading truck sets firmly on the subassembly frame of frame, the leading truck bottom plate sets firmly the downside of negative pressure leading truck, the sticky tape groove that runs through around seting up on the negative pressure leading truck, be provided with the negative pressure chamber in the negative pressure leading truck, a plurality of air vents with negative pressure chamber intercommunication are seted up to the downside of negative pressure leading truck, the suction mouth with negative pressure chamber intercommunication is seted up to the upside of negative pressure leading truck.
Preferably, the compression assembly comprises a primary compression assembly and a secondary compression assembly.
Preferably, the guide wheel assembly comprises a first guide wheel and a second guide wheel which are rotatably connected to the assembly frame, and the lower edge of the vent hole is superposed with tangent planes of the first guide wheel and the second guide wheel.
Preferably, the primary compression assembly comprises a primary compression cylinder, a primary compression wheel frame assembly and a primary compression wheel, the primary compression cylinder is vertically and downwards fixedly arranged on the assembly frame, the primary compression wheel frame assembly is fixed at the lower end of an output shaft of the primary compression cylinder, and the primary compression wheel is rotatably connected to the lower end of the primary compression wheel frame assembly.
Preferably, the primary pressing wheel frame assembly comprises a movable support, two connecting rods, two springs and a wheel frame, the movable support is fixedly arranged at the lower end of an output shaft of the primary pressing cylinder, the two connecting rods are vertically fixed on the movable support, each connecting rod is connected with the wheel frame through one spring, and the primary pressing wheel is rotatably connected to the wheel frame.
Preferably, the structure of the secondary compression assembly is the same as that of the primary compression assembly, and the height of a secondary compression cylinder in the secondary compression assembly is lower than that of the primary compression cylinder.
Preferably, the cutting assembly comprises a cutting cylinder frame, a cutting cylinder, a pressing block, a bracket and spring scissors, the cutting cylinder frame is fixed on the assembly frame, the output end of the cutting cylinder is downwards installed on the cutting cylinder frame, the pressing block is fixedly arranged at the lower end of the output shaft of the cutting cylinder, the bracket is fixedly arranged at the lower end of the cutting cylinder frame, the spring scissors are arranged on the bracket, and the cutting part of the spring scissors extends into a position between a first-stage pressing wheel of the first-stage pressing assembly and a second-stage pressing wheel of the second-stage pressing assembly.
Preferably, the cutting assembly comprises a cutting cylinder frame, a cutting cylinder, a hot fuse frame and a hot fuse; the assembly frame is fixed on the assembly frame, the output end of the cutting cylinder is downwards installed on the cutting cylinder frame, the lower end of an output shaft of the cutting cylinder is fixedly provided with a hot fuse frame, a hot fuse is fixedly arranged on the hot fuse frame, and the hot fuse extends into a space between a first-stage pressing wheel of the first-stage pressing assembly and a second-stage pressing wheel of the second-stage pressing assembly.
The utility model has the advantages that:
1. the adhesive tape guide mechanism is provided with negative pressure, so that when the adhesive tape passes through the guide mechanism, the adhesive tape can be adsorbed without adhesive surface, and the adhesive tape is prevented from being stuck on the guide mechanism.
2. The rubberizing mechanism contains two and compresses tightly the subassembly, and the one-level compresses tightly the subassembly and pastes the sticky tape on the filling mouth, and the second grade compresses tightly the subassembly and pastes the sticky tape jail.
Drawings
Fig. 1 is a three-dimensional structure diagram of an anti-sticking mold rubberizing sealing mechanism for lens production according to the present invention;
FIG. 2 is a rear view structural view of an anti-sticking mold rubberizing sealing mechanism for lens production according to the present invention;
fig. 3 is a bottom view of the negative pressure assembly of the anti-sticking mold rubberizing sealing mechanism for lens production according to the present invention;
fig. 4 is a top view structural diagram of a negative pressure assembly of the anti-sticking mold rubberizing sealing mechanism for lens production according to the present invention;
fig. 5 is a front view structural diagram of a pinch roller frame assembly of the anti-sticking mold rubberizing sealing mechanism for lens production according to the present invention;
fig. 6 is a two side view structure diagrams of an embodiment of the anti-sticking mold rubberizing sealing mechanism for lens production.
In the figure: 411-fixed frame, 412-machine position conversion cylinder, 42-machine frame, 421-machine position conversion frame, 422-component frame, 43-tensioning component, 431-tensioning wheel frame, 432-tensioning wheel, 433-photoelectric counter, 44-guide wheel component, 441-first guide wheel, 442-second guide wheel, 45-primary pressing component, 451-primary pressing cylinder, 452-primary pressing wheel frame component, 4521-movable support, 4522-connecting rod, 4523-spring, 4524-wheel frame, 453-primary pressing wheel, 46-secondary pressing component, 461-secondary pressing cylinder, 462-secondary pressing wheel frame component, 463-secondary pressing wheel, 47-negative pressure component, 471-negative pressure guide frame, 472-guide frame bottom plate, 473-rubber belt groove, 474-vent hole, 475-suction port, 48-cutting assembly, 481-cutting cylinder frame, 482-cutting cylinder, 483-pressing block, 484-bracket, 485-spring scissors, 486-hot fuse frame, 487-hot fuse.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows: referring to fig. 1-5, an anti-sticking mold rubberizing sealing mechanism for lens production comprises a fixing frame 411, a machine position conversion cylinder 412, a machine frame, a tensioning assembly, a guide wheel assembly, a primary compression assembly, a secondary compression assembly, a negative pressure assembly 47 and a cutting assembly;
the fixing frame 411 is fixedly arranged on the machine body, the machine position conversion cylinder 412 is horizontally arranged on the lower side of the fixing frame 411, the machine frame is fixedly connected with a movable part of the machine position conversion cylinder 412, the machine position conversion cylinder 412 drives the machine frame to move left and right so as to convert the machine position, and the tensioning assembly, the guide wheel assembly, the negative pressure assembly 47, the primary pressing assembly, the cutting assembly and the secondary pressing assembly are sequentially arranged on the machine frame from front to back.
The frame includes that position changes frame 421 and subassembly frame 422, and position changes frame 421 vertical fixation is in the downside of position conversion cylinder 412 output, and subassembly frame 422 vertical fixation is in the lower extreme of position conversion frame 421.
The tensioning assembly comprises a tensioning wheel frame 431 and a tensioning wheel 432, wherein the tensioning wheel frame 431 is fixed on the back surface of the assembly frame 422, the tensioning wheel 432 is connected to the front surface of the tensioning wheel frame 431 through a bearing, and the tensioning assembly further comprises a photoelectric counter 433 which is fixed on the machine position conversion frame 421 and is used for detecting the rolling length of the adhesive tape.
The guide wheel assembly includes a first guide wheel 441 and a second guide wheel 442, the first guide wheel 441 and the second guide wheel 442 are both coupled to the front surface of the assembly frame 422 through bearings, and the tension wheel 432 is located at the upper side of the first guide wheel 441 and the second guide wheel 442.
The primary pressing assembly comprises a primary pressing cylinder 451, a primary pressing wheel frame assembly 452 and a primary pressing wheel 453, the primary pressing cylinder 451 is vertically and downwards fixedly arranged on the assembly frame 422, the primary pressing wheel frame assembly 452 is fixed at the lower end of an output shaft of the primary pressing cylinder 451, and the primary pressing wheel 453 is rotatably connected to the lower end of the primary pressing wheel frame assembly 452; the primary pressing cylinder 451 may drive the primary pressing wheel 453 up and down.
The secondary pressing assembly comprises a secondary pressing cylinder 461, a secondary pressing wheel frame assembly 462 and a secondary pressing wheel 463, the secondary pressing cylinder 461 is vertically and downwards fixedly arranged on the assembly frame 422, the secondary pressing wheel frame assembly 462 is fixed at the lower end of an output shaft of the secondary pressing cylinder 461, and the secondary pressing wheel 463 is rotatably connected to the lower end of the secondary pressing wheel frame assembly 462; the secondary pinch cylinder 461 may drive the secondary pinch wheel 463 up and down.
The primary pressing wheel carrier assembly 452 comprises a movable support 4521, two connecting rods 4522, two springs 4523 and a wheel carrier 4524, the movable support 4521 is fixedly arranged at the lower end of an output shaft of the primary pressing air cylinder 451, the two connecting rods 4522 are vertically fixed on the movable support 4521, each connecting rod 4522 is respectively connected with the wheel carrier 4524 through one spring 4523, and the primary pressing wheel 453 is connected to the wheel carrier 4524 through a bearing; when the primary pressing cylinder 451 drives the primary pressing wheel 453 to press the adhesive tape on the mold, the spring 4523 is compressed to play a role in buffering, and the primary pressing wheel 453 is prevented from being directly collided with the mold and damaged.
The primary pressing wheel frame assembly 452 and the secondary pressing wheel frame assembly 462 are identical in structure and size, the strokes of the primary pressing air cylinder 451 and the secondary pressing air cylinder 461 are identical, the height of the secondary pressing air cylinder 461 is lower than that of the primary pressing air cylinder 451, and after the adhesive tape is cut off, the secondary pressing wheel frame assembly 462 can further press the adhesive tape; to prevent the tape from twisting, the axes of the tension wheel 432, the first guide wheel 441, the second guide wheel 442, the primary pinch wheel 453, and the secondary pinch wheel 463 are all parallel.
The negative pressure assembly 47 comprises a negative pressure guide frame 471 and a guide frame bottom plate 472; the negative pressure guide frame 471 is fixedly arranged on the component frame 422, the guide frame bottom plate 472 is fixedly arranged on the lower side of the negative pressure guide frame 471, the negative pressure guide frame 471 is provided with a tape groove 473 penetrating through the front and the back, a negative pressure cavity is arranged in the negative pressure guide frame 471, the lower side of the negative pressure guide frame 471 is provided with a plurality of vent holes 474 communicated with the negative pressure cavity, the upper side of the negative pressure guide frame 471 is provided with a suction port 475 communicated with the negative pressure cavity, and the suction port 475 is connected with a negative pressure pump through a communication hose; after the negative pressure pump is started, negative pressure is formed in the negative pressure cavity, so that the adhesive tape passing through the adhesive tape groove 473 is absorbed, the upper side of the adhesive tape is attached to the negative pressure guide frame 471, and the adhesive coating surface on the lower side of the adhesive tape is prevented from being adhered to the guide frame bottom plate 472.
Further, the plane of the lower edge of the air vent 474 coincides with the tangent plane of the first guide wheel 441 and the second guide wheel 442, so that the tape can run more smoothly.
The cutting assembly comprises a cutting cylinder frame 481, a cutting cylinder 482, a pressing block 483, a bracket 484 and spring scissors 485, the cutting cylinder frame 481 is fixed on the back of the assembly frame 422 and is vertical to the assembly frame 422, the output end of the cutting cylinder 482 is downwards arranged on the cutting cylinder frame 481 and is parallel to the cutting cylinder frame 481, the pressing block 483 is fixedly arranged at the lower end of the output shaft of the cutting cylinder 482, the bracket 484 is fixedly arranged at the lower end of the cutting cylinder frame 481, the spring scissors 485 is arranged on the bracket 484, and the blade of the spring scissors 485 extends into a position between a primary pressing wheel 453 and a secondary pressing wheel 463.
The adhesive tape roll is arranged on the tensioning wheel 432, the adhesive coating surface faces downwards, the adhesive tape roll passes through the negative pressure guide frame 471 from the lower sides of the first guide wheel 441 and the second guide wheel 442, and then passes through the middle of two blade parts of the spring scissors 485 from the lower sides of the primary pressing wheel 453 and the secondary pressing wheel 463;
the mould moves from front to back under the action of an external driving mechanism, when the mould moves to the lower side of the primary pressing assembly, the primary pressing cylinder 451 drives the primary pressing wheel frame assembly 452 to press downwards, so that the primary pressing wheel 453 pastes the adhesive tape to an opening on the mould, then the cutting cylinder 482 drives the pressing block 483 to move downwards, the pressing block 483 and the bracket 484 press the spring scissors 485 to enable two edges of the spring scissors 485 to be folded, the spring scissors 485 cuts the adhesive tape, then the mould continues to move backwards, and the secondary pressing cylinder 461 drives the secondary pressing wheel frame assembly 462 to press downwards, so that the secondary pressing wheel 463 presses the adhesive tape tightly.
Example two: referring to fig. 6, unlike the first embodiment, the cutoff assembly includes a cutoff cylinder frame 481, a cutoff cylinder 482, a thermal fuse frame 486, a thermal fuse 487; the cutting cylinder rack 481 is fixed on the back of the assembly rack 422 and is vertical to the assembly rack 422, the output end of the cutting cylinder 482 is downwards arranged on the cutting cylinder rack 481 and is parallel to the cutting cylinder rack 481, the lower end of the output shaft of the cutting cylinder 482 is fixedly provided with a hot fuse rack 486, a hot fuse 487 is fixedly arranged on the hot fuse rack 486, and the hot fuse 487 extends into a space between the primary pressing wheel 453 and the secondary pressing wheel 463.
After the adhesive tape is attached to the opening of the mold, the cutting cylinder 482 drives the thermal fuse frame 486 to move downwards, the thermal fuse 487 moves downwards to be in contact with the adhesive tape, the adhesive tape is cut through thermal fusion, and then the secondary pressing assembly presses and attaches the adhesive tape tightly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An anti-sticking mould rubberizing sealing mechanism for lens production is characterized by comprising a rack, a tensioning assembly, a guide wheel assembly, a pressing assembly, a negative pressure assembly (47) and a cutting assembly;
the tensioning assembly, the guide wheel assembly, the negative pressure assembly (47), the pressing assembly and the cutting assembly are sequentially arranged on the rack from front to back;
the negative pressure assembly comprises a negative pressure guide frame (471) and a guide frame bottom plate (472);
negative pressure leading truck (471) sets firmly on the subassembly frame (422) of frame, leading truck bottom plate (472) sets firmly the downside of negative pressure leading truck (471), set up sticky tape groove (473) that run through around on negative pressure leading truck (471), be provided with the negative pressure chamber in negative pressure leading truck (471), a plurality of air vents (474) that communicate with the negative pressure chamber are seted up to the downside of negative pressure leading truck (471), suction opening (475) with the negative pressure chamber intercommunication are seted up to the upside of negative pressure leading truck (471).
2. The anti-sticking mold rubberizing sealing mechanism for lens production of claim 1, wherein the compression assembly comprises a primary compression assembly and a secondary compression assembly.
3. The release mold rubberizing closure mechanism for lens production according to claim 1, wherein said guide wheel assembly comprises a first guide wheel (441) and a second guide wheel (442) rotatably connected to said assembly frame (422), and a lower edge of said vent hole (474) coincides with a tangent plane of said first guide wheel (441) and said second guide wheel (442).
4. The anti-sticking mold rubberizing and sealing mechanism for lens production according to claim 2, wherein the primary pressing assembly comprises a primary pressing cylinder (451), a primary pressing wheel frame assembly (452), and a primary pressing wheel (453), the primary pressing cylinder (451) is vertically and downwardly fixed on the assembly frame (422), the primary pressing wheel frame assembly (452) is fixed at a lower end of an output shaft of the primary pressing cylinder (451), and the primary pressing wheel (453) is rotatably connected at a lower end of the primary pressing wheel frame assembly (452).
5. The anti-sticking mold rubberizing sealing mechanism for lens production according to claim 4, wherein the primary pressing wheel frame assembly (452) comprises a movable support (4521), two connecting rods (4522), two springs (4523) and a wheel frame (4524), the movable support (4521) is fixedly arranged at the lower end of the output shaft of the primary pressing cylinder (451), the two connecting rods (4522) are vertically fixed on the movable support (4521), each connecting rod (4522) is connected with the wheel frame (4524) through one spring (4523), and the primary pressing wheel (453) is rotatably connected with the wheel frame (4524).
6. The anti-sticking mold rubberizing sealing mechanism for lens production according to claim 4 or 5, wherein the secondary pressing assembly has the same structure as the primary pressing assembly, and a secondary pressing cylinder (461) in the secondary pressing assembly has a lower height than the primary pressing cylinder (451).
7. The anti-sticking mold rubberizing sealing mechanism for lens production according to claim 2, the cutting-off assembly comprises a cutting-off cylinder frame (481), a cutting-off cylinder (482), a pressure block (483), a bracket (484) and spring scissors (485), the cutting cylinder frame (481) is fixed on the assembly frame (422), the output end of the cutting cylinder (482) is downwards arranged on the cutting cylinder frame (481), a pressing block (483) is fixedly arranged at the lower end of an output shaft of the cutting cylinder (482), a bracket (484) is fixedly arranged at the lower end of the cutting cylinder frame (481), the spring scissors (485) are arranged on the bracket (484), and the blade parts of the spring scissors (485) extend into the space between the primary pressing wheel (453) of the primary pressing assembly (45) and the secondary pressing wheel (463) of the secondary pressing assembly.
8. The anti-sticking mold rubberizing sealing mechanism for lens production according to claim 2, wherein the cutting assembly comprises a cutting cylinder frame (481), a cutting cylinder (482), a thermal fuse frame (486), a thermal fuse (487); the cutting cylinder frame (481) is fixed on the assembly frame (422), the output end of the cutting cylinder (482) is downwards installed on the cutting cylinder frame (481), the lower end of the output shaft of the cutting cylinder (482) is fixedly provided with a thermal fuse frame (486), the thermal fuse (487) is fixedly arranged on the thermal fuse frame (486), and the thermal fuse (487) extends into a position between a primary pressing wheel (453) of the primary pressing assembly and a secondary pressing wheel (463) of the secondary pressing assembly (46).
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CN202021383449.8U CN213321241U (en) | 2020-07-15 | 2020-07-15 | Anti-sticking mold rubberizing sealing mechanism for lens production |
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CN202021383449.8U CN213321241U (en) | 2020-07-15 | 2020-07-15 | Anti-sticking mold rubberizing sealing mechanism for lens production |
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CN202021383449.8U Active CN213321241U (en) | 2020-07-15 | 2020-07-15 | Anti-sticking mold rubberizing sealing mechanism for lens production |
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