CN217073728U

CN217073728U - Hot stamping moulding bed

Info

Publication number: CN217073728U
Application number: CN202123374643.7U
Authority: CN
Inventors: 汤锋锋; 朱凡; 徐兆龙
Original assignee: Yanfeng Plastic Omnium Automotive Exterior Systems Co Ltd
Current assignee: Yanfeng Plastic Omnium Automotive Exterior Systems Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-29
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a thermoprint child mould, the on-line screen storage device comprises a base, be provided with adjustment mechanism and silica gel mould on the base, detachably is fixed with the tool on the adjustment mechanism, the base will through the reference column that is located its four corners the silica gel mould support in directly over the tool. The utility model discloses a thermoprint child mould, the silica gel mould passes through the reference column to be fixed on the base and lie in the tool directly over, can realize the quick location of tool and silica gel mould; adopt the percentage table to count the relative position of tool and silicon rubber mold to through Z to adjusting bolt and Y to adjusting screw adjusting tool's Z to and Y position, realized tool and silicon rubber mold relative position's quick recurrence and accurate record, promoted efficiency and reliability greatly.

Description

Hot stamping moulding bed

Technical Field

The utility model relates to a thermoprint device field, more specifically relates to a thermoprint child mould.

Background

At present, due to the advantages of environmental protection, cost and the like and the consideration of diversity in the aspect of modeling, the hot stamping process is increasingly applied to the automobile industry, particularly to the aspect of exterior trimming parts. The exterior product generally has the problems of large parts, complex modeling and the like, so that complete hot stamping of a single product is often realized by a plurality of stations, however, the special machine is difficult to ensure in actual manufacturing and processing, and the hot stamping moulding bed is required to be frequently switched.

As shown in fig. 1, the existing tire mold system only includes a silicone mold 400 and a jig 300, when the tire mold is replaced, a hot stamping product slice for protecting the silicone mold needs to be covered on the jig, then the silicone mold is placed on the product to enable a silicone layer of the silicone mold to be attached to the product, the whole hot stamping tire mold part is placed at a central position on an equipment base 100, the relative positions of the jig and the X and Y of the silicone mold are finally locked by visually teaching the relative positions of the silicone layer and the hot stamping surface of the product, then an equipment heating head Z is pressed downwards to be attached to the silicone mold, and then the jig 300 and the silicone mold 400 are respectively locked on the base and the heating head of the equipment to complete the switching of the tire mold.

The existing tire membrane system can only realize the adjustment of the supporting height of a product by sticking tinfoil with different thicknesses on a jig 300, thereby completing the debugging of hot stamping defects such as missed hot stamping and over hot stamping, and has no enough positioning structure to ensure the rapid completion of assembly, so that the switching speed is very slow and the requirement of rapid switching cannot be met; manual adjustment is needed again after the new switching, the existing tire molds are manually aligned up and down in a visual mode, the problem of improper adjustment is easily caused, and quick adjustment cannot be achieved; and the adjustment amount at each time can not be recorded and can not be copied, so that the two adjustment states can not be determined to be consistent, the parts hot stamped in different batches have different performances (such as adhesive force) between the hot stamping film and the parts, and the quality monitoring of the parts is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermoprint child mould to solve and switch each other between the current child mould and slow and the technological parameter can not duplicate the scheduling problem with governing speed.

The utility model provides a thermoprint child mould, the on-line screen storage device comprises a base, be provided with adjustment mechanism and silica gel mould on the base, detachably is fixed with the tool on the adjustment mechanism, the base will through the reference column that is located its four corners the silica gel mould support in directly over the tool.

Further, the silicone rubber mold comprises a contact plate and a hot stamping part arranged on the contact plate.

Furthermore, the corresponding positions of the base and the contact plate are provided with positioning guide sleeves, and two ends of the positioning column are respectively inserted into the positioning guide sleeves, so that the base is connected with the contact plate.

Further, contact plate and thermoprint portion aluminium are made, just the cladding has the silica gel layer on the thermoprint portion.

Further, the jig comprises a bottom plate and a supporting table arranged on the bottom plate, and the bottom plate is detachably connected with the adjusting mechanism.

Further, the adjusting mechanism comprises a movable plate and a connecting plate, the movable plate is arranged on the base, and the connecting plate is connected to the movable plate in a sliding mode and fixedly connected with the bottom plate.

Furthermore, a positioning block is arranged on the connecting plate, a positioning hole matched with the positioning block is formed in the bottom plate, and the positioning block is inserted into the positioning hole.

Furthermore, a Z-direction adjusting bolt and a Z-direction fastening screw are arranged on the movable plate, the bottom of the Z-direction adjusting bolt props against the base, and the Z-direction fastening screw penetrates through the Z-direction adjusting bolt and then is fastened and connected with the base.

Furthermore, still be provided with a plurality of percentage table on the base, be used for monitoring respectively the Z of fly leaf is to the skew with the Y of connecting plate is to the skew.

Furthermore, a guide rail is arranged on the movable plate, a sliding block is arranged on the connecting plate, and the sliding block slides into the guide rail.

Furthermore, the middle part of connecting plate is provided with the supporting shoe, the corresponding position of fly leaf is provided with the lower supporting shoe, go up the supporting shoe with reserve clearance has between the lower supporting shoe.

Furthermore, one end of the lower supporting block is provided with a Y-direction adjusting screw, and the end head of the Y-direction adjusting screw is in contact with the upper supporting block.

Furthermore, one end, far away from the Y-direction adjusting screw, of the upper support block is provided with a locking screw, and the end head of the locking screw is in threaded connection with the lower support block.

The hot stamping moulding bed of the utility model fixes the silica gel mould on the base through the positioning column and is positioned right above the jig, and the positions of the positioning column and the jig are designed, so that the jig and the silica gel mould can be quickly positioned; the dial indicator is adopted to count the relative positions of the jig and the silica gel mold, and the Z direction and the Y direction positions of the jig are adjusted through the Z direction adjusting bolt and the Y direction adjusting bolt, so that the reading of the dial indicator is consistent with the parameters recorded on the technological parameter card, the rapid reproduction and the accurate recording of the relative positions of the jig and the silica gel mold are realized, and the efficiency and the reliability are greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of a conventional hot stamping matrix system;

FIG. 2 is a schematic structural diagram of a hot stamping matrix according to an embodiment of the present invention;

FIG. 3 is a bottom view of a silicone mold of a hot stamping molding bed according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an adjusting mechanism of a hot stamping die according to an embodiment of the present invention;

FIG. 5 is a schematic view of the connection relationship between the adjusting mechanism of the hot stamping forming die and the jig according to the embodiment of the present invention;

fig. 6 is a top view of fig. 5.

Detailed Description

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 2, the embodiment of the utility model provides a thermoprint moulding bed, including base 1 and follow supreme adjustment mechanism 2, tool 3 and the silicon rubber mold 4 of setting gradually on base 1 down, wherein, adjustment mechanism 2 links to each other with tool 3 for the Y of adjusting tool 3 is to and Z to the position, and tool 3 is used for treating the thermoprint product when the thermoprint and plays the supporting role, and silicon rubber mold 4 is located tool 3 directly over, is used for being connected with thermoprint equipment heating head and carries out the thermoprint to the product on tool 4. When the thermoprint child mould switches as required, only need to change tool 3 and silicon rubber 4 can, and the accessible adjustment mechanism 2 adjusts the position between tool 3 and the silicon rubber 4 after switching to realize quick adjustment.

The silicone mold 4 comprises a contact plate 41 and a stamping part 42 arranged on the contact plate 41, the contact plate 41 is used for being connected with a heating head of a stamping device, the stamping part 42 is used for being in contact with a stamping film and carrying out stamping on a product, the contact plate 41 and the stamping part 42 are made of aluminum, and the top of the stamping part 42 is coated with a 3-5mm silicone layer 421.

In the present embodiment, the contact plate 41 is connected to the base 1 through four positioning posts 51, specifically, four corners of the contact plate 41 and the base 1 are all connected to a positioning guide sleeve 52 through bolts, the four positioning posts 41 are respectively located at four corners of the contact plate 41 and the base 1, and two ends of the four positioning posts are inserted into the positioning guide sleeves 52 on the contact plate 41 and the base 1, so as to connect the contact plate 41 and the base 1. Preferably, the contact plate 41 and the base 1 are provided with

sinking stages

411 and 11 having a depth of 1mm, and the positioning guide 52 is coupled to the

sinking stages

411 and 51, so that the coupling position of the positioning guide 52 can be easily determined.

As shown in fig. 3, the stamping portion 42 is located at the center of the bottom surface of the contact plate 41 and fixed to the contact plate 41 by a plurality of screws 422, and the diameter of the threaded hole of the stamping portion 42 needs to be 4-5mm larger than that of the screw, so as to ensure that the stamping portion 42 has a sufficient adjustment amount relative to the contact plate 41.

The jig 3 comprises a supporting table 31 and a bottom plate 32, the supporting table 31 is arranged on the bottom plate 32 and used for supporting a product in the hot stamping process, and a positioning hole 321 is formed in the bottom plate 32 and used for being matched with the adjusting mechanism 2 and limiting rotation of the bottom plate 32.

As shown in fig. 4, the adjusting mechanism 2 includes a movable plate 21 and a connecting plate 22, wherein the movable plate 21 is disposed on the base 1, the connecting plate 22 is slidably connected to the movable plate 21, and a positioning block 221 is disposed on the connecting plate 22, and as shown in fig. 5 and 6, the positioning block passes through a positioning hole 321 of the bottom plate 32 of the jig 3, so as to position the connecting plate 22 and the bottom plate 32, prevent the bottom plate 32 from rotating on the connecting plate 22, and then connect the connecting plate 22 and the bottom plate 32 through a screw 322.

In the present embodiment, four corners of the movable plate 21 are respectively provided with a Z-direction adjusting bolt 23 and a Z-direction fastening screw 24, the Z-direction adjusting bolt 23 is a hollow and threaded movable member with a hexagonal nut at the top, the bottom thereof abuts against the base 1, and the Z-direction fastening screw 24 passes through the Z-direction adjusting bolt 23 and then is fastened and connected with the base 1. When the fastening screw 24 is loosened, the movable plate 21 can be driven to move up and down by rotating the Z-direction adjusting bolt 23, so as to adjust the height of the movable plate, and when the Z-direction fastening screw 24 is tightened after the adjustment is completed, the movable plate 21 is fixed on the base 1, and the height cannot be adjusted.

The base 1 is further provided with four mounting seats 61 which are respectively located near four corners of the movable plate 21, the distance between the four mounting seats and the Z-direction adjusting bolt 23 is about 15-20mm, so that interference can not occur when the Z-direction adjusting bolt 23 is screwed by a hexagonal wrench, each mounting seat 61 is provided with a dial indicator 62, and the gauge heads of the dial indicators 62 are in contact with the four corners of the movable plate 21 and used for monitoring Z-direction adjusting quantity of the four corners of the movable plate 21. When the movable plate 21 is shifted in the Z direction, the window displays the shift.

The movable plate 21 may be provided with guide rails 211 (or sliders) along the Y direction on both sides in the X direction, the connecting plate 22 may be provided with sliders 221 (or guide rails) at corresponding positions, the sliders 221 are slid into the guide rails 211, so that the connecting plate 22 slides along the Y direction with respect to the movable plate 21.

A dial indicator 63 in the horizontal direction may be further disposed at the middle position of the connecting plate 22 for monitoring the Y-direction movement amount of the connecting plate 22, and the monitoring principle is the same as that of the Z-direction dial indicator, which is not described herein again.

The middle positions of the connecting plate 22 and the movable plate 21 are respectively provided with an upper support block 222 and a lower support block 212 along the Y direction for supporting the middle portion of the connecting plate 22 during the stamping process. A reserved gap is formed between the movable plate 21 and the connecting plate 22, and the reserved gap cannot be too small, so that the friction force is not too large when the connecting plate slides relative to the movable plate 22; the reserved gap cannot be too large, and the phenomenon that the thermoprinting effect is influenced due to too large lower couch amount of the middle part of the connecting plate 22 in the thermoprinting process is prevented. The reserved gap is 0.03-0.08mm, preferably 0.05 mm.

One end of the lower support block 212 is provided with a Y-direction adjusting screw 213, which is in threaded connection with the lower support block 222, and the end of the Y-direction adjusting screw is in contact with the upper support block 222, so that when the Y-direction adjusting screw 213 is rotated, the Y-direction adjusting screw will move in the Y direction and prop against the upper support block 222, so that the upper support block 222 drives the connecting plate 22 to move in the Y direction. A locking screw 223 is arranged at one end of the upper supporting block 222 away from the Y-direction adjusting screw 213, and can be screwed into the lower supporting block 212 to be connected with the same, at this time, the connecting plate 22 is tightly connected with the movable plate 21, and relative sliding cannot occur; when the Y-direction position of the connecting plate 22 needs to be adjusted, the locking screw 223 only needs to be loosened and then adjusted through the Y-direction adjusting screw 213.

The base 1 can be arranged on a base 7, and the base 7 can be adapted to different hot stamping equipment, so that the hot stamping mould can be adapted to different hot stamping equipment.

The utility model discloses a switching and debugging process of thermoprint child mould as follows:

s1: firstly, aligning a positioning hole 321 on a bottom plate 32 of a jig 3 to be replaced with a positioning block 32 and then placing the jig on a connecting plate 22, and then screwing a screw 322 to enable the base 32 to be tightly connected with the connecting plate 22; s2: then, inserting the four positioning columns 51 into the positioning guide sleeves 52 on the base 1; s3: fixing the hot stamping part 42 of the silicone mold 4 to the contact plate 41, and then inserting the positioning guide sleeve 52 on the contact plate 41 into the upper end of the positioning column 51, thereby completing the quick coarse positioning of the jig 3 and the silicone mold 4; s4: then, the heating head of the hot stamping equipment is lowered to be zero-pasted with the contact plate 41 of the silicone mold 4 and then is locked, and at the moment, the silicone mold 4 can move along with the heating head of the hot stamping equipment; s5: the silicon rubber mold 4 moves upwards along with the heating head and then the positioning column 52 is removed; at the moment, the switching of the tire molds is completed; s6: then, inserting the dial indicator into the corresponding mounting seat, and respectively reading the Z-direction position of the movable plate 21 and the Y-direction position of the connecting plate 22; then, the Z-direction position and the Y-direction position are respectively adjusted through the Z-direction adjusting bolt 23 and the Y-direction adjusting screw 213, so that the reading of the dial indicator is consistent with the parameters recorded on the process parameter card, thus the parameter setting, namely the reproduction of the relative positions of the jig 3 and the silicon mold 4, is completed, and the debugging is completed at this moment; s7: after debugging is completed, the product is placed on the jig 3, the hot stamping surface is guaranteed to be right opposite to the silicone mold 4, the hot stamping film with a proper specification is placed between the product and the silicone mold 4 through the rolling shafts on the left side and the right side, the heating head drives the silicone mold 4 to press down to press the hot stamping film on the surface of the product during hot stamping, and the silicone mold returns to the original position after a certain time is kept, so that a hot stamping period is completed.

When the problems of local missed ironing, excessive ironing and the like of the hot stamping surface occur in the actual hot stamping production process (the defects of missed ironing, excessive ironing and the like reflect the attaching degree of the silicone mold and a product, missed ironing is generally not completely attached in place, excessive ironing generally refers to interference caused by the fact that the stroke of pressing down the silicone mold is too large, so that the silicone mold is in contact with a non-hot stamping surface), the steps S6 and S7 are repeated, and the updating of the process parameter card is completed. Can accomplish

tool

3 and 4 relative position' S of silica gel mould quick reappearance and accurate record through above-mentioned step S6, all rely on artifical visual search adjustment at every turn in comparison in the past, promoted efficiency and reliability greatly.

The hot stamping forming die provided by the embodiment of the utility model has the advantages that the silicon rubber die 4 is positioned on the base 1 through the positioning column 51 and the positioning guide sleeve 52, and the positioning of the jig 3 and the connecting plate 22 is realized through the positioning block 32 and the positioning hole, so that the quick positioning of the jig 3 and the silicon rubber die 4 is completed; adopt percentage table 62 and 63 to count the relative position of tool 3 and silicone die 4 to Z to and Y to the position of adjusting screw regulation tool 3 through Z to adjusting bolt and Y, make the reading of percentage table unanimous with the parameter of record on the technological parameter card, realized tool 3 and silicone die 4 relative position's quick recurrence and accurate record, promoted debugging efficiency and reliability greatly.

What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. For example, the base 1 of the utility model can be directly used as the base of the hot stamping device, and the adjusting mechanism 2 can be formed as a part of the hot stamping device; z can be replaced for servo motor to adjusting bolt and Y to adjusting screw to realize automatically regulated, the motor is from the position degree output replacement of taking the utility model discloses a percentage table reading and so on. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical content.

Claims

1. The hot stamping molding bed is characterized by comprising a base, wherein an adjusting mechanism and a silica gel mold are arranged on the base, a jig is detachably fixed on the adjusting mechanism, and the base supports the silica gel mold right above the jig through positioning columns located at four corners of the base.

2. The hot stamping molding bed according to claim 1, wherein the silicone mold comprises a contact plate and a stamping part arranged on the contact plate.

3. The hot stamping die as claimed in claim 2, wherein the base and the contact plate are provided with positioning guide sleeves at corresponding positions, and two ends of the positioning column are respectively inserted into the positioning guide sleeves so as to connect the base and the contact plate.

4. The stamping molding bed of claim 2, wherein the contact plate and the stamping part are made of aluminum, and the stamping part is coated with a silicone layer.

5. The hot stamping molding bed according to claim 1, wherein the jig comprises a bottom plate and a support platform arranged on the bottom plate, and the bottom plate is detachably connected with the adjusting mechanism.

6. The hot stamping die as claimed in claim 5, wherein the adjusting mechanism comprises a movable plate and a connecting plate, the movable plate is disposed on the base, and the connecting plate is slidably connected to the movable plate and fixedly connected to the bottom plate.

7. The hot stamping die as claimed in claim 6, wherein a positioning block is arranged on the connecting plate, a positioning hole matched with the positioning block is arranged on the bottom plate, and the positioning block is inserted into the positioning hole.

8. The hot stamping molding bed as claimed in claim 6, wherein the movable plate is provided with a Z-direction adjusting bolt and a Z-direction fastening screw, the bottom of the Z-direction adjusting bolt is abutted against the base, and the Z-direction fastening screw passes through the Z-direction adjusting bolt and then is fastened and connected with the base.

9. The hot stamping molding bed as claimed in claim 6, wherein a plurality of dial indicators are further provided on the base for monitoring the Z-direction deflection of the movable plate and the Y-direction deflection of the connecting plate, respectively.

10. The hot stamping molding bed according to claim 6, wherein the movable plate is provided with a guide rail, and the connecting plate is provided with a slide block, and the slide block slides into the guide rail.

11. The hot stamping die as claimed in claim 6, wherein an upper support block is arranged in the middle of the connecting plate, a lower support block is arranged at the corresponding position of the movable plate, and a reserved gap is formed between the upper support block and the lower support block.

12. The hot stamping tire mold as claimed in claim 11, wherein one end of the lower support block is provided with a Y-direction adjusting screw, and the end of the Y-direction adjusting screw is in contact with the upper support block.

13. The hot stamping die as claimed in claim 12, wherein a locking screw is arranged at one end of the upper support block, which is far away from the Y-direction adjusting screw, and the end head of the locking screw is in threaded connection with the lower support block.