CN217574279U - Square cake box collet forming die - Google Patents
Square cake box collet forming die Download PDFInfo
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- CN217574279U CN217574279U CN202221640776.6U CN202221640776U CN217574279U CN 217574279 U CN217574279 U CN 217574279U CN 202221640776 U CN202221640776 U CN 202221640776U CN 217574279 U CN217574279 U CN 217574279U
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Abstract
The utility model relates to the field of packaging box processing dies, in particular to a square cake box bottom support forming die, which comprises an upper die component and a lower die component, wherein the upper die component comprises an upper die base plate, an upper die driving cylinder, an upper die forming module and an upper die press-cutting module; the lower die of the novel square cake box bottom support forming die is a planar steel plate, the contact part of the upper die and the lower die is a cutter and a layer of flexible wear-resistant ring, the material of the die is that the flexible wear-resistant ring is deformed by flexible materials to apply pressure to the surface paper and the bottom board paper of a bottom support, and the generated pressure is larger and more uniform; install thimble device additional on four angles of lower mould subassembly, can realize the limit at four angles of automatic package, need not artifical the book to increase substantially production efficiency.
Description
Technical Field
The utility model relates to a packing carton mold processing field indicates a square cake box collet forming die especially.
Background
The existing die for forming the bottom support of the square cake box adopts a mode that two layers of steel plates apply pressure to the surface paper and the bottom plate paper of the bottom support to realize bonding, the pressure source is a spring below a lower die steel plate, but after a long time, due to the fact that springs at different positions have inconsistent resilience, the force is not uniform when the pressure is applied, the bonding effect is unstable, and the glue is easy to open;
in addition, the four corners of the square cake box bottom support forming die in the prior art need to be folded manually, and the production efficiency is low.
Disclosure of Invention
In order to solve the problems, the utility model provides a square cake box collet forming die, which applies pressure to the surface paper and the bottom board paper of the collet by utilizing the deformation of the flexible wear-resisting ring made of flexible material, so that the generated pressure is larger and more uniform, the bonding effect can be greatly improved, and the product is ensured not to be broken; install thimble device additional on four angles of lower mould subassembly simultaneously, can realize the limit of four angles of automatic package, need not artifical the book to increase substantially production efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: a square cake box bottom support forming die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die bottom plate, an upper die driving cylinder, an upper die forming module and an upper die press-cutting module, the lower die assembly comprises a lower die annular plate, a lower die central plate movably arranged in the lower die annular plate, a lifting driving device for driving the lower die central plate to move up and down, and an ejector pin device arranged on the lower die annular plate and used for bending out an angle of a face paper edge covering part;
the upper die pressing and cutting module comprises an upper die support and an upper die pressing plate, wherein the upper die pressing plate is fixed below the upper die base plate through the upper die support, a circle of flexible wear-resistant ring is arranged on the bottom surface of the upper die pressing plate, a circle of cutter is sleeved on the outer side of the flexible wear-resistant ring, and cutter pressing strips are arranged on the outer side edges of the cutter; the upper die driving cylinder drives the upper die bottom plate to move along the vertical direction, and the cutter and the flexible wear-resistant ring are tightly attached to the lower die annular plate; the upper die forming module comprises an upper die ejection cylinder and an upper die forming pressing plate, the upper die ejection cylinder is mounted on the bottom surface of the upper die bottom plate, the upper die forming pressing plate is in driving connection with the upper die ejection cylinder, and the upper die ejection cylinder drives the upper die forming pressing plate to penetrate through the flexible wear-resisting ring and to be pressed down to the lower die center plate to achieve press forming.
Furthermore, the upper die forming module also comprises an upper die guide groove plate, a guide rod and a plurality of positioning columns extending along the vertical direction, wherein one ends of the plurality of positioning columns are fixedly connected with the bottom surface of the upper die base plate, the other ends of the plurality of positioning columns are fixedly connected with the upper die guide groove plate, a guide hole is formed in the surface of the guide groove plate, and the guide rod penetrates through the guide hole; the movable end of the upper die ejection cylinder is connected with the guide rod and drives the guide rod to move in the guide hole.
Further, the thimble device comprises a thimble cylinder and a telescopic thimble, wherein the thimble cylinder is fixed at the bottom of the lower annular plate, the movable end of the thimble cylinder penetrates through the lower annular plate and is connected with the telescopic thimble, and the thimble cylinder drives the telescopic thimble to penetrate out of the lower annular plate or retract into the lower annular plate.
Furthermore, the top end of the cutter pressing strip is fixed on the bottom surface of the upper die pressing plate through a screw, the side surface of the cutter pressing strip is tightly attached to the outer side edge of the cutter, the height of the cutter pressing strip is smaller than that of the cutter, and the cutter and the tail end of the flexible wear-resistant ring are located on the same horizontal plane.
Furthermore, the lower die assembly also comprises a cutter base plate arranged on the surface of the lower die annular plate.
Furthermore, a plurality of positioning convex strips are arranged on the outer surface of the cutter base plate, a plurality of positioning rods extending in the vertical direction are assembled on the positioning convex strips, and the telescopic thimbles penetrate through the cutter base plate.
Furthermore, a circle of limiting bosses are arranged below the inner side wall of the lower die annular plate, a circle of limiting groove is arranged at the edge of the bottom wall of the lower die center plate, and the limiting groove of the lower die center plate is clamped on the limiting bosses to realize limiting.
Further, the lower die assembly further comprises lower die supporting pieces, and the lower die supporting pieces are respectively arranged at the bottoms of the lower die annular plates.
Further, the flexible wear-resistant ring is prepared from rubber, polyurethane or nylon.
The beneficial effects of the utility model reside in that:
the lower die of the novel square cake box bottom support forming die is a planar steel plate, the contact part of the upper die and the lower die is a cutter and a layer of flexible wear-resistant ring, and the flexible wear-resistant ring is made of materials (such as rubber, polyurethane, nylon and the like, but not limited thereto), the flexible wear-resistant ring is deformed by flexible materials to apply pressure on the surface paper and the bottom board paper of the bottom support, so that the generated pressure is larger and more uniform, the bonding effect can be greatly improved, and the product is ensured not to be broken;
the thimble devices are additionally arranged on four corners of the lower die assembly of the square cake box bottom support forming die, so that the edges of the four corners can be automatically wrapped without manual folding, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a structural schematic diagram of a square cake box bottom support forming die.
Fig. 2 is a schematic sectional structure view of a square cake box bottom support forming die.
Fig. 3 is an enlarged view of fig. 2 at B.
Fig. 4 is an overview of the working principle of the square cake box base before the paper is cut by the forming die.
Fig. 5 is an overview of the working principle of the square cake box base after the paper is cut by the forming die.
The reference numbers indicate: the cutting machine comprises an upper die base plate 11, an upper die pressing plate 12, a cutter pressing strip 13, an upper die forming pressing plate 14, an upper die support post 15, a positioning column 16, an upper die guide groove plate 17, a guide rod 18, a flexible wear-resisting ring 19, a cutter 10, an upper die ejection cylinder 101, a lower die annular plate 21, a limiting boss 211, a lower die central plate 22, a limiting groove 221, a cutter backing plate 23, a positioning convex strip 231, a positioning rod 232, a lower die support piece 24, base plate paper 30, a telescopic ejector pin 31 and face paper 32.
Detailed Description
Referring to fig. 1-5, the present invention relates to a square cake box bottom support forming mold, which comprises an upper mold assembly and a lower mold assembly, wherein the upper mold assembly comprises an upper mold bottom plate 11, an upper mold driving cylinder, an upper mold forming module, and an upper mold press-cutting module, the lower mold assembly comprises a lower mold annular plate 21, a lower mold central plate 22 movably disposed in the lower mold annular plate 21, a lifting driving device for driving the lower mold central plate 22 to move up and down, and an ejector pin device disposed on the lower mold annular plate 21 and used for folding the edge of the face paper 32;
the upper die pressing and cutting module comprises an upper die supporting column 15 and an upper die pressing plate 12, wherein the upper die pressing plate 12 is fixed below an upper die base plate 11 through the upper die supporting column 15, a circle of flexible wear-resistant ring 19 is arranged on the bottom surface of the upper die pressing plate 12, a circle of cutter 10 is sleeved on the outer side of the flexible wear-resistant ring 19, and cutter pressing strips 13 are arranged on the outer side edges of the cutter 10; the upper die driving cylinder drives the upper die bottom plate 11 to move along the vertical direction, and the cutter 10, the flexible wear-resistant ring 19 and the lower die annular plate 21 are tightly attached; the upper die forming module comprises an upper die ejection cylinder 101 mounted on the bottom surface of the upper die bottom plate 11 and an upper die forming press plate 14 in driving connection with the upper die ejection cylinder 101, and the upper die ejection cylinder 101 drives the upper die forming press plate 14 to penetrate through the flexible wear-resistant ring 19 and press down to the lower die center plate 22 to realize press-down forming.
The lower die of the novel square cake box bottom support forming die is a planar steel plate, the contact part of the upper die and the lower die is a cutter 10 and a layer of flexible wear-resistant ring 19, and the flexible wear-resistant ring 19 is made of materials (such as rubber, polyurethane, nylon and the like, but not limited thereto), the flexible wear-resistant ring 19 is deformed by flexible materials to apply pressure to the surface paper 32 and the bottom board paper 30 of the bottom support, so that the generated pressure is larger and more uniform, the bonding effect can be greatly improved, and the product is ensured not to be broken; this novel square cake box base holds in palm installs the thimble device additional on four angles of lower mould component, can realize wrapping the limit at four angles automatically, need not artifical the book to increase substantially production efficiency.
Referring to fig. 1-2, in order to ensure that the upper mold pressing plate 14 can accurately move in the vertical direction, in this embodiment, the upper mold molding module further includes an upper mold guiding groove plate 17, a guiding rod 18, and a plurality of positioning pillars 16 extending in the vertical direction, wherein one end of each of the plurality of positioning pillars 16 is fixedly connected to the bottom surface of the upper mold base plate 11, and the other end is fixedly connected to the upper mold guiding groove plate 17, and a guiding hole is formed in the surface of the guiding groove plate, and the guiding rod 18 passes through the guiding hole; the movable end of the upper die ejection cylinder 101 is connected with the guide rod 18 and drives the guide rod 18 to move in the guide hole. The cooperation between the guide rods 18 and the guide holes ensures the moving direction of the upper mold forming platen 14 and also ensures uniform stress.
Referring to fig. 2, further, the ejector pin device includes an ejector pin cylinder and a retractable ejector pin 31, wherein the ejector pin cylinder is fixed at the bottom of the lower annular plate 21, a movable end of the ejector pin cylinder passes through the lower annular plate 21 and is connected to the retractable ejector pin 31, and the ejector pin cylinder drives the retractable ejector pin 31 to penetrate out of the lower annular plate 21 or retract into the lower annular plate 21, so that the edges at four corners can be automatically wrapped without manual folding, thereby greatly improving the production efficiency.
Further, the top end of the cutter pressing bar 13 is fixed on the bottom surface of the upper mold pressing plate 12 through a screw, and the side surface of the cutter pressing bar 13 is tightly attached to the outer side edge of the cutter 10, so that the cutter pressing bar 13 can play a role in stabilizing and positioning the cutter 10, and meanwhile, the height of the cutter pressing bar 13 is smaller than that of the cutter 10, so that the situation that the cutter pressing bar 13 influences the normal paper cutting of the cutter 10 can be avoided, in addition, the cutter 10 and the tail end of the flexible wear-resistant ring 19 are located on the same horizontal plane, the cutter 10 and the tail end of the flexible wear-resistant ring 19 initially contact the bottom paper 30 at the same time (see fig. 4), and as the cutter 10 and the flexible wear-resistant ring 19 further press down, the cutter 10 can cut the edges of the bottom paper 30 and the surface paper 32, and meanwhile, due to the deformable property of the flexible wear-resistant ring 19, the flexible wear-resistant ring 19 can be compressed (see fig. 5), and even if the surface of the bottom paper 30 is uneven, the characteristic of the flexible wear-resistant ring 19 can make deformation suitable for the surface deformation of the bottom paper 30, so as to ensure that the surface of the bottom paper 30 is more uniform.
Further, the lower die assembly further comprises a cutter backing plate 23 arranged on the surface of the lower die annular plate 21, and the cutter backing plate 23 can play a role in protecting the lower die annular plate 21.
Further, a plurality of positioning protruding strips 231 are arranged on the outer surface of the cutter backing plate 23, a plurality of positioning rods 232 extending in the vertical direction are assembled on the positioning protruding strips 231, and the telescopic thimble 31 penetrates through the cutter backing plate 23. The locating lever 232 plays the effect of location facial tissue 32, and facial tissue 32 can block and establish between a plurality of locating lever 232, and the locating lever 232 can guarantee that the paper position is accurate.
Referring to fig. 3, further, a circle of limiting bosses 211 is disposed on an inner side wall below the lower mold annular plate 21, a circle of limiting groove 221 is disposed at an edge of a bottom wall of the lower mold central plate 22, and the limiting groove 221 of the lower mold central plate 22 is clamped on the limiting bosses 211 to achieve limiting, so that a downward moving position of the lower mold central plate 22 is limited.
Further, the lower die assembly further includes lower die support members 24 for supporting the lower die annular plate 21, the lower die support members 24 being respectively provided at the bottom of the lower die annular plate 21.
Further, the flexible wear-resisting ring 19 is made of rubber or polyurethane or nylon, and the polyurethane material is preferably adopted in this embodiment, but the above-mentioned thing that needs to be noticed is only a preferred scheme, and is not right the utility model discloses a scope is injectd, under the prerequisite that does not deviate from the utility model discloses a spirit, can also select other materials that have flexibility and wear-resisting.
The specific working principle in this specific embodiment is as follows:
step 1: the operator puts the die-cut facial tissue 32 into the facial tissue 32 positioning device on the lower die in the fixed direction to ensure the position of the paper to be fixed. ( The facial tissue 32 positioning device specifically comprises: the outer surface of the cutter backing plate 23 is provided with a plurality of positioning convex strips 231, and a plurality of positioning rods 232 extending along the vertical direction are assembled on the positioning convex strips 231, so that the facial tissue 32 can be clamped between the plurality of positioning rods 232, and the positioning rods 232 can ensure that the position of the paper is accurate. )
Step 2: the paper pressing plate (the paper pressing plate is a device outside the die) of the machine presses down to tightly press four corners of the surface paper 32, then the thimble cylinders at the four corners of the lower die annular plate 21 eject the telescopic thimbles 31, and the edge covering parts at the four corners of the surface paper 32 are folded by a certain angle, so that the four corners of the paper can be smoothly wrapped in the bottom support and cannot be scraped when the paper is pressed into the lower die.
And step 3: after the four corners are folded, the retractable ejector pins 31 are retracted, the paper pressing plate of the machine (the paper pressing plate is a device outside the die) is lifted, the lower die center plate 22 is driven by the lifting driving device to sink to the bottom, and the upper die ejection cylinder 101 ejects the upper die forming press plate 14 (out of the upper die annular plate).
And 4, step 4: the upper die driving cylinder drives the whole upper die assembly to press downwards, the surface paper 32 is pressed into a die groove formed between the lower die center plate 22 and the lower die annular plate 21, the whole upper die assembly rises after the pressing time is up, and then the upper die ejection cylinder 101 is driven to retract to the upper die forming pressing plate 14 (the upper die ejection cylinder retracts above the upper die annular plate, and the subsequent cutting process cannot be influenced).
And 5: at this time, the operator puts the foam board for filling the inside of the cork base into the center of the face paper pressed down, and then puts the bottom board paper 30 with one side coated with glue on the surface of the face paper 32 (covers the foam board), and aligns the foam board.
And 6: the upper die driving cylinder drives the whole upper die assembly to be pressed downwards, at the moment, because the upper die forming pressing plate 14 is retracted, the contact part of the upper die assembly and the lower die assembly is changed into the cutter 10 and the flexible wear-resisting ring 19 for pressing, the machine applies enough pressure to the upper die bottom plate 11, the cutter 10 cuts off redundant waste paper of the bottom plate paper 30, meanwhile, the flexible wear-resisting ring 19 deforms due to the pressure of the machine, and therefore uniform and strong pressure is generated on the surface paper 32 and the bottom plate paper 30, and the surface paper 32 and the bottom plate paper 30 are firmly bonded together.
Step 6: the upper die drives the cylinder to drive the whole upper die assembly to ascend, the flexible wear-resistant ring 19 of the upper die rebounds to separate the bottom board paper 30 from the upper die (solving the problem of knife sticking), and thus, a complete square cake box bottom support is produced.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (9)
1. The utility model provides a square cake box collet forming die which characterized in that: the upper die assembly comprises an upper die base plate, an upper die driving cylinder, an upper die forming module and an upper die press-cutting module, and the lower die assembly comprises a lower die annular plate, a lower die central plate movably arranged in the lower die annular plate, a lifting driving device for driving the lower die central plate to move up and down, and an ejector pin device which is arranged on the lower die annular plate and is used for folding the edge covering part of the facial tissue by an angle; the upper die pressing and cutting module comprises an upper die support and an upper die pressing plate, wherein the upper die pressing plate is fixed below the upper die base plate through the upper die support, a circle of flexible wear-resistant ring is arranged on the bottom surface of the upper die pressing plate, a circle of cutter is sleeved on the outer side of the flexible wear-resistant ring, and cutter pressing strips are arranged on the outer side edges of the cutter; the upper die driving cylinder drives the upper die bottom plate to move along the vertical direction, and the cutter and the flexible wear-resisting ring are made to be attached to the lower die annular plate; the upper die forming module comprises an upper die ejection cylinder and an upper die forming pressing plate, the upper die ejection cylinder is mounted on the bottom surface of the upper die bottom plate, the upper die forming pressing plate is in driving connection with the upper die ejection cylinder, and the upper die ejection cylinder drives the upper die forming pressing plate to penetrate through the flexible wear-resisting ring and to be pressed down to the lower die center plate to achieve press forming.
2. The square cake box bottom support forming die as claimed in claim 1, wherein: the upper die forming module further comprises an upper die guide groove plate, a guide rod and a plurality of positioning columns extending in the vertical direction, wherein one ends of the positioning columns are fixedly connected with the bottom surface of the upper die base plate, the other ends of the positioning columns are fixedly connected with the upper die guide groove plate, a guide hole is formed in the surface of the guide groove plate, and the guide rod penetrates through the guide hole; the movable end of the upper die ejection cylinder is connected with the guide rod and drives the guide rod to move in the guide hole.
3. The square cake box bottom support forming die as claimed in claim 1, wherein: the thimble device comprises a thimble cylinder and a telescopic thimble, wherein the thimble cylinder is fixed at the bottom of the lower die annular plate, the movable end of the thimble cylinder penetrates through the lower die annular plate and is connected with the telescopic thimble, and the thimble cylinder drives the telescopic thimble to penetrate out of the lower die annular plate or retract into the lower die annular plate.
4. The square cake box bottom support forming die of claim 1, wherein: the top end of the cutter pressing strip is fixed on the bottom surface of the upper die pressing plate through a screw, the side surface of the cutter pressing strip is tightly attached to the outer side edge of the cutter, the height of the cutter pressing strip is smaller than that of the cutter, and the cutter and the tail end of the flexible wear-resistant ring are located on the same horizontal plane.
5. The square cake box bottom support forming die of claim 3, wherein: the lower die assembly further comprises a cutter backing plate arranged on the surface of the lower die annular plate.
6. The square cake box bottom support forming die of claim 5, wherein: the outer surface of the cutter base plate is provided with a plurality of positioning convex strips, a plurality of positioning rods extending in the vertical direction are assembled on the positioning convex strips, and the telescopic thimbles penetrate through the cutter base plate.
7. The square cake box bottom support forming die of claim 5, wherein: the lower die is characterized in that a circle of limiting boss is arranged below the inner side wall of the lower die annular plate, a circle of limiting groove is arranged at the edge of the bottom wall of the lower die center plate, and the limiting groove of the lower die center plate is clamped on the limiting boss to realize limiting.
8. The square cake box bottom support forming die of claim 1, wherein: the lower die assembly further comprises lower die supporting pieces, and the lower die supporting pieces are arranged at the bottoms of the lower die annular plates respectively.
9. The square cake box bottom support forming die as claimed in claim 1 or 4, wherein: the flexible wear-resistant ring is prepared from rubber, polyurethane or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640776.6U CN217574279U (en) | 2022-06-27 | 2022-06-27 | Square cake box collet forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640776.6U CN217574279U (en) | 2022-06-27 | 2022-06-27 | Square cake box collet forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217574279U true CN217574279U (en) | 2022-10-14 |
Family
ID=83531793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221640776.6U Active CN217574279U (en) | 2022-06-27 | 2022-06-27 | Square cake box collet forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217574279U (en) |
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2022
- 2022-06-27 CN CN202221640776.6U patent/CN217574279U/en active Active
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