A flexible sponge cover molding mold

CN224738867UActive Publication Date: 2026-09-11DONGGUAN TAIRUI LEATHER
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Patent Information

Application Number
CN202522228618.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-11
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0002]目前有一款海绵产品在生产过程中,需要在外侧包过一层布料作为外皮,将外皮粘接固定好后,还需要将其顶部的外皮布料包裹在产品顶部边缘并固定,该包边工序采用人工操作会并不方便,不仅效率低下,而且其质量也无法达到要求,对此,需要设计一款可以高效稳定的包边模具对该工序进行加工

Benefits of technology

[0011] The soft sponge product with pre-applied fabric outer skin is placed into the placement slot for positioning. After placement, the outer skin around the perimeter is in an upright state. Then, the drive device controls the four folding edge inserts to move inward. The four folding edge inserts press against the outer skin to the top outer perimeter of the product. In this design, the cover plate and the base form four insert holes to limit the folding edge inserts, preventing them from shaking and improving stability. When the external drive controls the top plate to move downward, the positioning pressure block presses down to the middle position of the product for pre-pressing and positioning. The lifting cylinder then controls the hot pressing mounting plate to press down, while the drive device controls the four folding edge inserts to reset outward, so that the hot pressing plate's edge-sealing hot pressing convex ring is pressed onto the edge-sealing outer skin. After holding the pressure for a set time, the processing is completed. After all devices reset, the product can be taken out. This design can efficiently, accurately, and stably perform edge-sealing processing on the outer skin.

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Abstract

This utility model provides a soft sponge edge-wrapping mold, including a base plate, a positioning component, a folding component, and a hot-pressing component. The positioning component includes a base and a cover plate. The base is fixed on the base plate. A placement groove is provided at the center of the upper part of the base. Mounting bosses are provided on the left and right sides and the front and rear sides of the top of the base. The cover plate is fixed on the top of the four mounting bosses, so that four insertion holes are formed between the cover plate and the base. A first clearance hole is provided on the cover plate above the placement groove. The folding component includes a driving device and four folding insertion plates. The four folding insertion plates are respectively located at the four insertion holes and slidably connected to the base plate at the ends away from the positioning component. The driving device is used to control the four folding insertion plates to slide inside and outside the insertion holes. The hot-pressing component has a positioning block, a lifting cylinder, and a hot-pressing plate. After the product is pre-pressed and fixed by the positioning block, the lifting cylinder controls the hot-pressing plate to press and hold the edge-wrapping position. This design can efficiently and stably complete the outer edge-wrapping processing of the product.
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Description

Technical Field

[0001] This utility model relates to the field of edge-binding mold technology, and in particular to a soft sponge edge-binding mold. Background Technology

[0002] Currently, a sponge product requires an outer layer of fabric to be wrapped around its surface during production. After the outer layer is glued and fixed, the top outer fabric needs to be wrapped around the top edge of the product and fixed. This edge-wrapping process is inconvenient to operate manually, as it is not only inefficient but also fails to meet the required quality. Therefore, it is necessary to design an efficient and stable edge-wrapping mold to process this step. Utility Model Content

[0003] The purpose of this invention is to provide a soft sponge edge-wrapping mold to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A soft sponge edging mold includes a base plate, a positioning component, a folding component, and a hot pressing component. The positioning component includes a base and a cover plate. The base is fixed to the base plate. A placement groove is provided at the center of the upper part of the base. Mounting bosses are provided on the left and right sides and the front and rear sides of the top of the base. The cover plate is fixed to the top of the four mounting bosses, forming four insertion holes between the cover plate and the base. A first clearance hole is provided on the cover plate above the placement groove. The folding component includes a driving device and four folding insertion plates. The four folding insertion plates are respectively located at the four insertion holes and slidably connected to the base plate at the ends away from the positioning component. The driving device is used to control the four folding insertion plates to move along the insertion holes. The hot-pressing assembly includes a guide seat, a first guide rod, a top plate, a positioning block, a lifting cylinder, a hot-pressing mounting plate, and a hot-pressing plate. The guide seat is fixed to the base plate. The upper end of the first guide rod is connected to the top plate, and the lower end is slidably connected to the guide seat. The positioning block is fixed to the bottom of the top plate and located above the center of the placement groove. The hot-pressing mounting plate and the hot-pressing plate are movably connected below the top plate via a second guide rod. The hot-pressing plate is fixed to the bottom of the hot-pressing mounting plate. The center of the hot-pressing mounting plate and the hot-pressing plate is provided with a second clearance hole for the positioning block to pass through. The bottom of the hot-pressing plate is provided with a downwardly protruding edge-sealing hot-pressing ring corresponding to the outer periphery of the second clearance hole. The lifting cylinder is mounted on the base plate, and its power output end is connected to the hot-pressing mounting plate.

[0006] Further description of this utility model: the driving device includes two cylinders and two drive plates; the two cylinders are symmetrically arranged on the front and rear sides of the positioning assembly; the two drive plates are respectively fixed to the power output ends of the two cylinders; the left and right ends of the drive plates are respectively provided with U-shaped grooves; the top of the end of the folded edge insert plate away from the positioning assembly is respectively fixed with a drive column; the drive columns on the two folded edge insert plates on the front side are slidably connected in the two U-shaped grooves of the front drive plate; the drive columns on the two folded edge insert plates on the rear side are slidably connected in the two U-shaped grooves of the rear drive plate.

[0007] In a further description of the present invention, the end of the folded edge insert near the positioning component is provided with a transverse folded edge and a longitudinal folded edge; the upper and lower sides of the outer ends of the transverse folded edge and the longitudinal folded edge are respectively provided with positioning recesses; the positioning recesses on two adjacent folded edge inserts are oriented in opposite directions.

[0008] In a further description of this utility model, the positioning recesses of the transverse folded edge portion and the longitudinal folded edge portion on the same folded edge insert plate are in opposite directions.

[0009] In a further description of this utility model, two guide seats are provided and distributed on the left and right sides of the positioning component; two positioning steel balls distributed front and back are installed on the top of each guide seat; positioning protrusions are respectively provided on the bottom of the hot press plate above the positioning steel balls; positioning grooves that cooperate with the positioning steel balls are provided on the bottom of the positioning protrusions.

[0010] The beneficial effects of this utility model are as follows:

[0011] The soft sponge product with pre-applied fabric outer skin is placed into the placement slot for positioning. After placement, the outer skin around the perimeter is in an upright state. Then, the drive device controls the four folding edge inserts to move inward. The four folding edge inserts press against the outer skin to the top outer perimeter of the product. In this design, the cover plate and the base form four insert holes to limit the folding edge inserts, preventing them from shaking and improving stability. When the external drive controls the top plate to move downward, the positioning pressure block presses down to the middle position of the product for pre-pressing and positioning. The lifting cylinder then controls the hot pressing mounting plate to press down, while the drive device controls the four folding edge inserts to reset outward, so that the hot pressing plate's edge-sealing hot pressing convex ring is pressed onto the edge-sealing outer skin. After holding the pressure for a set time, the processing is completed. After all devices reset, the product can be taken out. This design can efficiently, accurately, and stably perform edge-sealing processing on the outer skin. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of the present invention;

[0013] Figure 2 This is a structural diagram of the base plate, positioning component, and folding edge component of this utility model;

[0014] Figure 3 This is a structural diagram of the positioning component of this utility model;

[0015] Figure 4 This is a structural diagram of the folded-edge insert of this utility model;

[0016] Figure 5 This is a diagram showing the state of the four folded insert plates of this utility model after they have slid inwards.

[0017] Figure 6 This is a structural diagram of the hot-pressing assembly of this utility model. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] like Figure 1-6As shown, a soft sponge edge-wrapping mold includes a base plate 1, a positioning component 2, a folding component 3, and a hot-pressing component 4. The positioning component 2 includes a base 21 and a cover plate 22. The base 21 is fixed to the base plate 1. A placement groove 211 is provided at the center of the upper part of the base 21. Mounting bosses 212 are provided on the left and right sides and the front and rear sides of the top of the base 21. The cover plate 22 is fixed to the top of the four mounting bosses 212, so that four insertion holes 201 are formed between the cover plate 22 and the base 21. A first clearance hole 221 is provided on the cover plate 22 above the placement groove 211. The folding component 3 includes a driving device. 31 and four folded insert plates 32; the four folded insert plates 32 are respectively located at the four insert plate holes 201 and are slidably connected to the base plate 1 at the ends away from the positioning component 2; the driving device 31 is used to control the four folded insert plates 32 to slide inside and outside along the insert plate holes 201; the hot pressing component 4 includes a guide seat 41, a first guide rod 42, a top plate 43, a positioning pressure block 44, a lifting cylinder 45, a hot pressing mounting plate 46, and a hot pressing plate 47; the guide seat 41 is fixed on the base plate 1; the upper end of the first guide rod 42 is connected to the top plate 43, and the lower end is slidably connected to the guide seat 41; the positioning pressure block 44 is fixed at the bottom of the top plate 43 and located in the placement groove 21. Above the middle section; the hot-press mounting plate 46 and the hot-press plate 47 are movably connected to the bottom of the top plate 43 via the second guide rod 48; the hot-press plate 47 is fixed to the bottom of the hot-press mounting plate 46; the center of the hot-press mounting plate 46 and the hot-press plate 47 is provided with a second clearance hole for the positioning pressure block 44 to pass through; the bottom of the hot-press plate 47 is provided with a downwardly protruding edge-sealing hot-pressing convex ring 471 corresponding to the outer periphery of the second clearance hole; the lifting cylinder 45 is mounted on the bottom plate 1 and its power output end is connected to the hot-press mounting plate 46; the soft sponge product with pre-applied fabric outer skin is placed into the placement groove 211 for positioning, and after placement, the outer skin around the outer periphery is in an upright state, then... The rear drive unit 31 controls the four folding insert plates 32 to move inward. The four folding insert plates 32 abut against the outer skin and press it to the outer periphery of the top of the product. When the external drive controls the top plate 43 to move downward, the positioning block 44 first presses down to the middle position of the product to pre-press and position the product. The lifting cylinder 45 then controls the hot pressing mounting plate 46 to press down. At the same time, the drive unit 31 controls the four folding insert plates 32 to reset outward, so that the edge-sealing hot pressing convex ring 471 of the hot pressing plate 47 is pressed onto the edge-sealing outer skin. After the pressure is held for a set time, the processing is completed. After each device is reset, the product can be taken out. This design can efficiently, accurately and stably perform edge-sealing processing on the outer skin of the product.

[0020] The driving device 31 includes two cylinders 311 and two driving plates 312. The two cylinders 311 are symmetrically arranged on the front and rear sides of the positioning component 2. The two driving plates 312 are respectively fixed to the power output ends of the two cylinders 311. The left and right ends of the driving plates 312 are respectively provided with U-shaped grooves 3121. The top of the end of the folded edge insert 32 away from the positioning component 2 is respectively fixed with a driving column 321. The driving columns 321 on the two folded edge inserts 32 on the front side are slidably connected in the two U-shaped grooves 3121 of the front driving plate 312. The driving columns 321 on the two folded edge inserts 32 on the rear side are slidably connected in the two U-shaped grooves 3121 of the rear driving plate 312. Each cylinder 311 drives the two folded edge inserts 32 to slide synchronously through the driving plate 312. The two cylinders 311 work synchronously and synchronously control the four folded edge inserts 32 to slide inward and outward.

[0021] The folded edge insert 32 has a transverse folded edge 321 and a longitudinal folded edge 322 at one end near the positioning component 2; the upper and lower sides of the outer ends of the transverse folded edge 321 and the longitudinal folded edge 322 are respectively provided with positioning recesses 3201; the positioning recesses 3201 on two adjacent folded edge inserts 32 are oriented in opposite directions, and after sliding inward, the two adjacent folded edge inserts 32 are positioned by the positioning recesses 3201 to improve stability.

[0022] The positioning recesses 3201 of the transverse folded edge portion 321 and the longitudinal folded edge portion 322 on the same folded edge insert 32 are in opposite directions, which makes the arrangement more stable.

[0023] Two guide seats 41 are provided and distributed on the left and right sides of the positioning component 2; each guide seat 41 has two positioning steel balls 411 distributed front and back on its top; the bottom of the hot press plate 47 is provided with positioning protrusions 472 above the positioning steel balls 411 respectively; the bottom of the positioning protrusions 472 is provided with positioning grooves 4721 that cooperate with the positioning steel balls 411, thereby improving the positional accuracy of the hot press plate 47 when the mold is closed, thus improving the processing accuracy.

[0024] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.

Claims

1. A soft sponge cover molding mold characterized by: The system includes a base plate, a positioning assembly, a folding assembly, and a hot-pressing assembly. The positioning assembly includes a base and a cover plate. The base is fixed to the base plate. A placement groove is provided at the center of the upper part of the base. Mounting bosses are provided on the left, right, front, and rear sides of the top of the base. The cover plate is fixed to the top of the four mounting bosses, forming four insertion holes between the cover plate and the base. A first clearance hole is provided on the cover plate above the placement groove. The folding assembly includes a driving device and four folding insertion plates. The four folding insertion plates are located at the four insertion holes, with their ends slidably connected to the base plate at the ends furthest from the positioning assembly. The driving device controls the four folding insertion plates to slide in and out along the insertion holes. The hot-pressing assembly includes a guide seat, a first guide rod, a top plate, a positioning block, a lifting cylinder, a hot-pressing mounting plate, and a hot-pressing plate. The guide seat is fixed to the base plate. The upper end of the first guide rod is connected to the top plate, and the lower end is slidably connected to the guide seat. The positioning block is fixed to the bottom of the top plate and located above the center of the placement groove. The hot-pressing mounting plate and the hot-pressing plate are movably connected below the top plate via a second guide rod. The hot-pressing plate is fixed to the bottom of the hot-pressing mounting plate. The center of the hot-pressing mounting plate and the hot-pressing plate is provided with a second clearance hole for the positioning block to pass through. The bottom of the hot-pressing plate is provided with a downwardly protruding edge-sealing hot-pressing ring corresponding to the outer periphery of the second clearance hole. The lifting cylinder is mounted on the base plate, and its power output end is connected to the hot-pressing mounting plate.

2. The soft sponge edge-wrapping mold according to claim 1, characterized in that: The driving device includes two cylinders and two drive plates; the two cylinders are symmetrically arranged on the front and rear sides of the positioning component; the two drive plates are respectively fixed to the power output ends of the two cylinders; the left and right ends of the drive plates are respectively provided with U-shaped grooves; the top of the end of the folded insert plate away from the positioning component is respectively fixed with a drive column. The drive columns on the two front folded edge inserts are slidably connected to the two U-shaped grooves of the front drive plate; the drive columns on the two rear folded edge inserts are slidably connected to the two U-shaped grooves of the rear drive plate.

3. A soft sponge bound mold according to claim 1, characterized in that: The folded edge insert has a horizontal folded edge and a vertical folded edge at one end near the positioning component; the upper and lower sides of the outer ends of the horizontal folded edge and the vertical folded edge are respectively provided with positioning recesses; the positioning recesses on two adjacent folded edge inserts are in opposite directions.

4. A soft sponge bound mold according to claim 3, wherein: The positioning recesses of the transverse folded edge portion and the longitudinal folded edge portion on the same folded edge insert plate are in opposite directions.

5. A soft sponge wrapped mold according to claim 1, wherein: Two guide seats are provided and distributed on the left and right sides of the positioning component; two positioning steel balls are installed on the top of each guide seat and distributed in front and behind; positioning protrusions are provided on the bottom of the hot press plate above the positioning steel balls respectively; positioning grooves are provided on the bottom of the positioning protrusions to cooperate with the positioning steel balls.