CN212919668U - Precision die cutting jig for electronic product protective film - Google Patents
Precision die cutting jig for electronic product protective film Download PDFInfo
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- CN212919668U CN212919668U CN202021657850.6U CN202021657850U CN212919668U CN 212919668 U CN212919668 U CN 212919668U CN 202021657850 U CN202021657850 U CN 202021657850U CN 212919668 U CN212919668 U CN 212919668U
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Abstract
The utility model provides an accurate die cutting tool of electronic product protection film, set up the mounting groove in the cross cutting clamp plate, the mounting groove internally mounted has 2 sets of clamp mechanisms that symmetrically set up, the clamp mechanism includes the contact, the puller bar, the connecting rod, the pressing rod, the spring leaf, the contact is the magnetite, the puller bar passes through the spring mounting on the cross cutting clamp plate, be connected with the shrink spring between puller bar and the connecting rod, be connected with extension spring between connecting rod and the pressing rod, only need insert the cross cutting knife board in the mounting groove of cross cutting clamp plate, make 2 sets of contact of clamp mechanism attract each other because of magnetic force, can install the cross cutting knife board, pull the contact that the cross cutting knife board made 2 sets of clamp mechanisms that symmetrically set up downwards and break away from and just can dismantle the cross cutting knife board, it is; meanwhile, the elastic deformation of the spring can compress and fix the mounting hole of the die cutting knife board and compress the lower side of the mounting hole of the die cutting knife board, and the die cutting knife board is more stably mounted in the die cutting press plate.
Description
Technical Field
The utility model relates to a protection film apparatus for producing field especially relates to an accurate cross cutting tool of electronic product protection film.
Background
With the development of science, various digital products: for example, tablet personal computers, mobile phones and the like have various shapes, colors and layers, various digital product accessories are developed correspondingly, and a protective film is adhered to the surface of a product in order to protect the surface of the product from being damaged in many digital products at present.
The protection film is in production and processing process, all need the operative installations to carry out the cross cutting processing operation to the protection film, the device that uses most often is automatic cross cutting device, the cross cutting tool belongs to one of automatic cross cutting device, automatic cross cutting device mainly is to the protection film work of cutting off, but current automatic cross cutting device is because long-time film work of cutting when carrying out the cross cutting work of protection film, it is serious to lead to blade incision department wearing and tearing, thereby influence the cross cutting work of protection film, and current be through bolt with blade fixed mounting on cross cutting device's fixed plate, still need take extracting tool when changing and just can pull down the blade, the operation is more complicated, the efficiency of protection film production work has been influenced.
Disclosure of Invention
According to the technical problem, the utility model provides an accurate die-cutting jig of electronic product protection film which is characterized in that the accurate die-cutting jig comprises a processing platform, a gantry support, a protection film guide roller, a driving cylinder, a die-cutting press plate, guide pillars, a conveyor belt mechanism, a die-cutting knife plate and a clamp mechanism, wherein the gantry support is installed at the upper end of the processing platform, the protection film guide roller is installed at the left end and the right end of the processing platform, the driving cylinder is arranged at the upper end of the gantry support, the lower end of the driving cylinder is connected with the die-cutting press plate, the guide pillars are respectively installed at the left side and the right side of the upper end of the die-cutting press plate, the conveyor belt mechanism is installed on the processing platform;
the clamp mechanism comprises a spring piece, a jacking rod, a connecting rod, a pressing rod and a contact element, wherein the jacking rod is arranged on the upper side of the spring piece, one end of the spring piece is fixed on a die-cutting pressing plate, the other end of the spring piece abuts against the jacking rod, one end of the jacking rod is installed on the die-cutting pressing plate through a spring, the other end of the jacking rod is connected with the connecting rod through a rotating shaft A, the upper end part of the connecting rod is connected with the pressing rod through a rotating shaft B, and the upper end part of the pressing rod is connected with the; a contraction spring is connected between the jacking rod and the connecting rod, and an extension spring is connected between the connecting rod and the pressing rod;
the contact element is of a hemispherical structure, a clamping groove is formed in the middle of the contact element, the rotating shaft C is connected in the clamping groove, and the transverse section of the clamping groove in the front-back direction is of an annular structure;
the transverse sections of the spring piece in the front and back directions are of S-shaped structures;
a snap ring is arranged in the mounting groove, and the rotating shaft B is arranged in the snap ring;
the contact member is a magnet.
The utility model has the advantages that:
the utility model discloses a setting can be dismantled to the cross cutting board, and the mounting groove has been seted up in the cross cutting clamp plate, mounting groove internally mounted has the clamp mechanism including the contact, the contact is the magnetite, only need insert the cross cutting board in the mounting groove of cross cutting clamp plate, make the contact of the clamp mechanism of 2 group symmetries settings adsorb because magnetic force attracts mutually, just can install the cross cutting board, stimulate the contact that the cross cutting board made the clamp mechanism of 2 group symmetries settings downwards and break away from just can dismantle the cross cutting board, the installation and dismantlement are convenient, need not to prepare extracting tool, workman's work load has significantly reduced, and work efficiency is accelerated.
The utility model discloses a clamp mechanism still includes the tight pole in top, the connecting rod, compress tightly the pole, the spring leaf, the tight pole in top passes through the spring mounting on the cross cutting clamp plate, be connected with the shrink spring between tight pole in top and the connecting rod, be connected with extension spring between connecting rod and the compressing tightly the pole, when installation cross cutting board, elastic deformation through the spring can compress tightly fixedly with the mounting hole department of cross cutting board to compress tightly the mounting hole downside of cross cutting board, make the cross cutting board can install in the cross cutting clamp plate more steadily.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting groove of the present invention;
FIG. 3 is a schematic structural view of the clamping mechanism when the die-cutting board of the present invention is not installed;
FIG. 4 is a schematic structural view of the clamping mechanism after the installation of the die-cutting board of the present invention;
fig. 5 is a schematic view of the contact structure of the present invention.
As shown in the figure: 1. the device comprises a die cutting press plate, 1-1 parts of snap rings, 1-2 parts of mounting grooves, 2 parts of spring pieces, 2-1 parts of clamp mechanisms, 3-1 parts of tightening rods, 3-2 parts of connecting rods, 3-3 parts of pressing rods, 3-4 parts of contact pieces, 3-4-1 parts of clamping grooves, 4 parts of die cutting knife boards, 4-1 parts of mounting holes, 5 parts of processing platforms, 5-1 parts of conveyor belt mechanisms, 5-2 parts of protective films, 5-3 parts of gantry supports, 6-1 parts of guide columns and 7 parts of driving cylinders.
Detailed Description
Example 1
The utility model provides a precise die cutting jig for electronic product protective films, which is characterized by comprising a processing platform 5, a gantry support 5-3, a protective film guide roller 5-2, a driving air cylinder 7, a die cutting press plate 1, a guide post 6-1, a conveyor belt mechanism 5-1, a die cutting knife plate 4 and a clamp mechanism 2-1, wherein the gantry support 5-3 is arranged at the upper end of the processing platform 5, the protective film guide roller 5-2 is arranged at the left and right ends of the processing platform 5, the driving air cylinder 7 is arranged at the upper end of the gantry support 5-3, the lower end of the driving air cylinder 7 is connected with the die cutting press plate 1, the guide post 6-1 is respectively arranged at the left and right sides of the upper end of the die cutting press plate 1, the conveyor belt mechanism 5-1 is arranged on the processing platform 5, the middle part of the, the hoop mechanism 2-1 comprises 2 groups which are arranged symmetrically left and right;
the clamp mechanism 2-1 comprises a spring piece 2, a puller rod 3-1, a connecting rod 3-2, a pressing rod 3-3 and a contact element 3-4, wherein the puller rod 3-1 is arranged on the upper side of the spring piece 2, one end of the spring piece 2 is fixed on a die-cutting pressing plate 1, the other end of the spring piece 2 is abutted against the puller rod 3-1, one end of the puller rod 3-1 is arranged on the die-cutting pressing plate 1 through a spring, the other end of the puller rod 3-1 is connected with the connecting rod 3-2 through a rotating shaft A, the upper end of the connecting rod 3-2 is connected with the pressing rod 3-3 through a rotating shaft B, and the upper end of the pressing rod 3-3 is; a contraction spring is connected between the jacking rod 3-1 and the connecting rod 3-2, and an extension spring is connected between the connecting rod 3-2 and the pressing rod 3-3;
the contact element 3-4 is of a hemispherical structure, the middle part of the contact element 3-4 is provided with a clamping groove 3-4-1, the rotating shaft C is connected in the clamping groove 3-4-1, and the transverse section of the clamping groove 3-4-1 in the front-back direction is of an annular structure;
the transverse section of the spring piece 2 in the front-back direction is of an S-shaped structure;
a snap ring 1-1 is arranged in the mounting groove 1-2, and a rotating shaft B is arranged in the snap ring 1-1;
the contact member 3-4 is a magnet.
Example 2
When the die cutting knife board 4 is installed, the die cutting knife board 4 is firstly inserted into the installation groove 1-2 of the die cutting press board 1, the spring piece 2 is extruded by the die cutting knife board 4, the spring piece 2 supports against and extrudes the puller rod 3-1, the puller rod 3-1 compresses the spring, the spring rebounds to press the puller rod 3-1 and the spring piece 2 to the die cutting knife board 4, and because the die cutting knife board 4 enters, 2 sets of symmetrically arranged hoop mechanisms 2-1 are squeezed open, the included angle between the tightening rod 3-1 and the connecting rod 3-2 is enlarged, the bottom end of the connecting rod 3-2 moves upwards along the snap ring 1-1, the contracting spring pulls the connecting rod 3-2 tightly due to deformation recovery, the included angle between the tightening rod 3-1 and the connecting rod 3-2 is reduced, and the tightening rod 3-1 and the connecting rod 3-2 drive the spring piece 2 to tighten the die cutting knife board 4; then the die cutting knife plate 4 is contacted with the pressing rod 3-3, then the pressing rod 3-3 is opened, the included angle between the connecting rod 3-2 and the pressing rod 3-3 is enlarged, meanwhile, the extension spring between the connecting rod 3-2 and the pressing rod 3-3 is stretched, and due to deformation recovery, the included angle between the pressing rod 3-3 and the connecting rod 3-2 is reduced, and at the moment, the die cutting knife plate 4 is pressed by the pressing rod 3-3 and the connecting rod 3-2; then the die cutting knife plate 4 contacts with a contact element 3-4 at the end part of the pressing rod 3-3, and the contact element 3-4 is shifted upwards, at the moment, the contact element 3-4 moves upwards along a rotating shaft C through a clamping groove 3-4-1, then the contact element 3-4 of the left hoop mechanism 2-1 rotates anticlockwise around the rotating shaft C, the contact element 3-4 of the right hoop mechanism 2-1 rotates clockwise around the rotating shaft C, then the contact element 3-4 enters a mounting hole 4-1 of the die cutting knife plate 4, simultaneously the horizontal planes of the contact elements 3-4 of the hemispherical structures of the 2 groups of hoop mechanisms 2-1 are mutually corresponding left and right, and are mutually attracted under the magnetic force action, at the moment, the contact elements 3-4 of the 2 groups of hoop mechanisms 2-1 respectively move towards the inner side of the die cutting knife plate 4 along the rotating shaft C through the clamping, at the moment, the contact element 3-4 fixes the die cutting knife board 4, and simultaneously, the top surface of the die cutting knife board 4 is propped against the inner wall of the mounting groove 1-2;
when the protective film cutting machine is used, the driving cylinder 7 arranged at the upper end of the gantry support 5-3 drives the die-cutting pressing plate 1 at the lower end to press downwards, when the die-cutting pressing plate 1 presses downwards, the protective film raw material is continuously transmitted on the conveying belt mechanism 5-1 at the lower end, the protective film is pressed to form an indentation, the protective film is cut through the die-cutting knife plate 4, and the guide pillar 6-1 plays a role in guiding and keeps the die-cutting pressing plate 1 to operate stably;
when the die-cutting mechanism is disassembled, the die-cutting knife plate 4 is pulled downwards forcibly, the mounting hole 4-1 of the die-cutting knife plate 4 scrapes off the contact elements 3-4 of the 2 groups of hoop mechanisms 2-1, at the moment, the contact elements 3-4 of the 2 groups of hoop mechanisms 2-1 move to the outer side of the die-cutting knife plate 4 along the rotating shaft C through the clamping grooves 3-4-1 respectively, then, the contact element 3-4 of the left hoop mechanism 2-1 rotates clockwise around the rotating shaft C, the contact element 3-4 of the right hoop mechanism 2-1 rotates anticlockwise around the rotating shaft C, at the moment, the die-cutting knife plate 4 is separated from the contact elements 3-4, and at the same time, the contact elements 3-4 fall down due to gravity, at the moment, the contact elements 3-4 move downwards along the rotating shaft C through the, then the die cutting knife plate 4 is separated from the spring piece 2, the spring of the puller rod 3-1 rebounds to drive the spring piece 2 to be ejected out by the puller rod 3-1, and at the moment, the spring pieces 2 of the 2 groups of hoop mechanisms 2-1 are mutually contacted.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A precise die cutting jig for electronic product protective films is characterized by comprising a processing platform, a gantry support, protective film guide rollers, a driving air cylinder, a die cutting press plate, guide pillars, a conveyor belt mechanism, a die cutting knife plate and a clamp mechanism, wherein the gantry support is mounted at the upper end of the processing platform, the protective film guide rollers are mounted at the left end and the right end of the processing platform, the driving air cylinder is arranged at the upper end of the gantry support, the lower end of the driving air cylinder is connected with the die cutting press plate, the guide pillars are respectively mounted at the left side and the right side of the upper end of the die cutting press plate, the conveyor belt mechanism is mounted on the processing platform, a mounting groove is formed in the middle of the bottom;
the clamp mechanism comprises a spring piece, a jacking rod, a connecting rod, a pressing rod and a contact element, wherein the jacking rod is arranged on the upper side of the spring piece, one end of the spring piece is fixed on a die-cutting pressing plate, the other end of the spring piece abuts against the jacking rod, one end of the jacking rod is installed on the die-cutting pressing plate through a spring, the other end of the jacking rod is connected with the connecting rod through a rotating shaft A, the upper end part of the connecting rod is connected with the pressing rod through a rotating shaft B, and the upper end part of the pressing rod is connected with the;
the middle part of the contact element is provided with a clamping groove, the rotating shaft C is connected in the clamping groove, and the transverse section of the clamping groove in the front-back direction is of an annular structure;
a contraction spring is connected between the jacking rod and the connecting rod, and an extension spring is connected between the connecting rod and the pressing rod;
a snap ring is arranged in the mounting groove, and the rotating shaft B is arranged in the snap ring;
the contact member is a magnet.
2. The precise die-cutting jig for the protective film of electronic products as claimed in claim 1, wherein the contact member is a hemisphere structure.
3. The precise die-cutting jig for the protective film of electronic products as claimed in claim 1, wherein the transverse cross-section of the spring plate in the front-rear direction is an "S" shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021657850.6U CN212919668U (en) | 2020-08-11 | 2020-08-11 | Precision die cutting jig for electronic product protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021657850.6U CN212919668U (en) | 2020-08-11 | 2020-08-11 | Precision die cutting jig for electronic product protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212919668U true CN212919668U (en) | 2021-04-09 |
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ID=75336091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021657850.6U Active CN212919668U (en) | 2020-08-11 | 2020-08-11 | Precision die cutting jig for electronic product protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212919668U (en) |
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2020
- 2020-08-11 CN CN202021657850.6U patent/CN212919668U/en active Active
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