Inverted slope product and forming die thereof

Abstract

The utility model belongs to the technical field of watch display supports, and particularly relates to an inverted-inclination product and a forming die thereof, the inverted-inclination product comprises a plurality of annular supports connected in parallel, the annular supports are of annular closed structures, the middle position a of each annular support is concave inwards, the end b of each annular support is tilted outwards, and the outer surface from the middle position a to the end b is in a cambered surface shape. When the watch is sleeved on the middle position a of the annular support, the outward warping end b has a certain blocking effect on the watch, the watch can be effectively prevented from falling off at will in the taking or transferring process to cause damage to the watch, in addition, the annular support is simple in structure and low in manufacturing cost, the strength of the annular support is improved through the inward concave design of the middle position of the annular support, and the service life of the annular support is prolonged. And the watch is prevented from being bent due to slight external force and losing the function of supporting the watch.

Description

TECHNICAL FIELD

[0001] The utility model belongs to watch display support technical field, especially relate to a product of inverse slope and its forming die. BACKGROUND

[0002] The existing watch display support has complex structure and high manufacturing cost, and the cross section of the watch display support is flat, so the watch is easily slipped off the support, and the watch display support is more easily bent and loses the supporting function.

[0003] For example, a C-shaped watch display support (patent application No. CN202320148642.0) includes a C-shaped support ring and a support base. An arc-shaped connecting surface is extended outward at the upper end of the horizontal U-shaped connecting part. A plurality of riveting columns are protruded on the arc-shaped connecting surface. A plurality of riveting holes corresponding to the riveting columns are formed on the C-shaped support ring. The C-shaped support ring and the support base are connected by the riveting columns and the riveting holes. A nylon coating layer is formed on the outer part of the display support after the nylon powder layer is melted and cooled. However, this technical solution has the following disadvantages: the watch display support has complex structure and high manufacturing cost, and the cross section of the watch display support is flat, so the watch is easily slipped off the support. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a product of inverse slope and its forming die to solve the problems in the prior art. The specific technical solution is as follows:

[0005] A product of inverse slope includes a plurality of parallel connected annular supports. The annular support has a ring-shaped closed structure. The middle position of the annular support is inwardly recessed. The end part is outwardly raised. The outer surface from the middle position to the end part is an arc surface.

[0006] Further, the annular support is hot-pressed from paper pulp, and the inner and outer surfaces are smooth.

[0007] Further, the inner through hole of the annular support is a long slot.

[0008] Further, the thickness of the annular support is 2 mm, the length is 50 mm, and the width is 20 mm.

[0009] Further, the annular support has a certain elasticity.

[0010] The forming die of the product of inverse slope includes an upper forming die and a lower forming die. After the upper forming die and the lower forming die are closed, a forming chamber with the same shape as the product of inverse slope is formed between the two dies.

[0011] Further, the upper and lower forming dies are provided with suction chambers, and the upper and lower forming dies are provided with a plurality of suction holes, and the suction chambers are communicated with the forming chambers through the suction holes.

[0012] Further, the upper forming die is provided with a first clamping groove, and the lower forming die is provided with a first clamping block, and the first clamping block is inserted into the first clamping groove after the upper and lower forming dies are combined.

[0013] Further, the upper and lower forming dies are provided with suction chambers, and the upper and lower forming dies are provided with a plurality of suction holes, and the suction chambers are communicated with the forming chambers through the suction holes.

[0014] Further, the upper and lower forming dies are provided with suction chambers, and the upper and lower forming dies are provided with a plurality of suction holes, and the suction chambers are communicated with the forming chambers through the suction holes.

[0015] The upper and lower hot-pressing dies are provided with limiting blocks at the ends, and the limiting blocks are arranged outside the supporting plates and are in threaded connection with the pressing screws, and the pressing screws are in rotational connection with the pressing plates, and the front ends of the pressing plates are pressed on the bosses of the supporting plates.

[0016] The utility model discloses the advantages are as follows:

[0017] 1. The inverted slope product has simple structure and low manufacturing cost, is hot-pressed by a forming die, has a large opening at one end, is sealed by a closed end face at the other end, is cut by a cutting device along the highest point of the end b in a transverse direction, is cut into a plurality of annular supports, and the unqualified annular supports at both ends are removed.

[0018] 2. The annular support has a concave middle position a, and the end b is tilted outward, thereby increasing the strength of the annular support and preventing it from being bent by slight external force and losing the supporting effect on the watch. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The inverted slope product structure of the utility model is shown in the figure Figure One ;

[0020] Figure 2 The inverted slope product structure of the utility model is shown in the figure Figure Two ;

[0021] Figure 3The annular support structure schematic diagram of the utility model Figure One ;

[0022] Figure 4 The annular support structure schematic diagram of the utility model Figure Two ;

[0023] Figure 5 The forming die structure schematic diagram of the utility model's inverted slope product Figure One ;

[0024] Figure 6 The forming die structure schematic diagram of the utility model's inverted slope product Figure Two ;

[0025] Mark explanation in the drawing:

[0026] Annular support 1, closed end surface 2, forming upper die 3, suction chamber 4, forming lower die 5, clamping block one 6, clamping groove one 7, suction hole 8, hot pressing upper die 9, hot pressing lower die 10, clamping block two 11, clamping groove two 12, air bag 13, connecting pipe 14, support plate 15, limiting block 16, pressing plate 17, compression screw 18. Specific implementation

[0027] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0028] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] Embodiment one

[0030] As shown in Figures 1-6 , the inverted slope product comprises a plurality of parallelly connected annular supports 1, the annular support 1 is a ring closed structure, the middle position a of the annular support 1 is inwardly recessed, the end portion b is outwardly tilted, and the outer surface from the middle position a to the end portion b is an arc surface;

[0031] The working principle of the above technical solution is that the reverse slope product has simple structure and low manufacturing cost, is hot-pressed by a forming die, has a large opening at one end, is sealed by the closed end surface 2, is cut by a cutting device along the highest point of the end b, is cut into multiple ring-shaped supports 1, the unqualified ring-shaped supports 1 at both ends are removed, and the multiple ring-shaped supports 1 in the middle which are qualified in shape can be used as watch display supports, the watch is sleeved at the middle position a of the ring-shaped support 1, the end b is tilted outward, has a certain blocking effect on the watch, and can effectively prevent the watch from falling off randomly during taking or transferring and causing damage to the watch.

[0032] In addition, due to the concave condition of the middle position a of the ring-shaped support 1, the strength of the ring-shaped support 1 is increased, so that the ring-shaped support 1 is prevented from being bent by slight external force and losing the supporting effect on the watch.

[0033] Embodiment two

[0034] As shown in the figure, the ring-shaped support 1 is hot-pressed by paper pulp, and the inner and outer surfaces are smooth. Figures 1-6

[0035] The working principle of the above technical solution is that the ring-shaped support 1 is hot-pressed by paper pulp, which is low in manufacturing cost and saves manufacturing cost, and the inner and outer surfaces are smooth, so that the outer surface of the ring-shaped support 1 is beautiful, and damage to the watch during assembly is reduced.

[0036] Embodiment three

[0037] As shown in the figure, the through hole of the ring-shaped support 1 is long and slot-shaped. Figures 1-6

[0038] The working principle of the above technical solution is that the through hole of the ring-shaped support 1 is long and slot-shaped, which is suitable for supporting and displaying the watch and matches the inner diameter of the watch.

[0039] Embodiment four

[0040] As shown in the figure, the thickness of the ring-shaped support 1 is 2 mm, the length is 50 mm, and the width is 20 mm. Figures 1-6

[0041] The ring-shaped support 1 has a certain elasticity.

[0042] The working principle of the above technical solution is that the ring-shaped support 1 is made of paper pulp, which is low in cost and has a certain elasticity, so that the end b of the ring-shaped support 1 is deformed to a certain extent, the watch is conveniently sleeved on the ring-shaped support 1, the end b of the ring-shaped support 1 returns to the original state, the end b of the ring-shaped support 1 has a certain blocking effect on the watch, and the watch is prevented from falling off automatically.

[0043] Embodiment five

[0044] ​​​As Figures 1-6 The forming mold of the reverse slope product comprises a forming upper die 3 and a forming lower die 5. After the forming upper die 3 and the forming lower die 5 are closed, a forming chamber consistent with the shape of the reverse slope product is formed between the forming upper die 3 and the forming lower die 5.

[0045] The forming upper die 3 and the forming lower die 5 are both provided with a suction chamber 4. The forming upper die 3 and the forming lower die 5 are both provided with a plurality of suction holes 8. The suction chamber 4 is in communication with the forming chamber through the suction holes 8.

[0046] The forming upper die 3 is provided with a clamping groove 7. The forming lower die 5 is provided with a clamping block 6. After the forming upper die 3 and the forming lower die 5 are closed, the clamping block 6 is inserted into the clamping groove 7.

[0047] The working principle of the above technical solution is as follows: After the forming upper die 3 and the forming lower die 5 are closed, the clamping block 6 on the forming lower die 5 is clamped into the clamping groove 7 of the forming upper die 3, so that the contact surface of the forming upper die 3 and the forming lower die 5 is tightly pressed.

[0048] The suction chamber 4 is connected with a suction vacuum device. Paper pulp is injected into the forming chamber through the injection device. At the same time, the suction vacuum device is started. A negative pressure is formed in the suction chamber 4. The air in the forming chamber is sucked into the suction chamber 4 through the suction holes 8. The paper pulp is adsorbed on the inner wall of the forming chamber. Since the diameter of the suction hole 8 is small, the paper pulp cannot enter the suction chamber 4 from the suction hole 8. However, the water in the paper pulp can enter the suction chamber 4 from the suction hole 8, thereby reducing the water content in the paper pulp. The paper pulp is attached to the inner wall of the suction chamber 4 to form a wet embryo of the reverse slope product.

[0049] Embodiment six

[0050] As Figures 1-6 The hot pressing upper die 9 and the hot pressing lower die 10 are also provided. After the hot pressing upper die 9 and the hot pressing lower die 10 are closed, a hot pressing chamber consistent with the shape of the reverse slope product is formed between the hot pressing upper die 9 and the hot pressing lower die 10. The clamping block 11 on the hot pressing lower die 10 is inserted into the clamping groove 12 on the hot pressing upper die 9. The hot pressing chamber is provided with a hot pressing forming component.

[0051] The hot pressing forming component comprises a support plate 15. The support plate 15 abuts against the end portions of the hot pressing upper die 9 and the hot pressing lower die 10. The support plate 15 is fixedly provided with a connecting pipe 14. One end of the connecting pipe 14 is connected with an inflation device. The other end of the connecting pipe 14 is fixedly connected with an air bag 13. The air bag 13 is located in the hot pressing chamber.

[0052] The end portions of the hot pressing upper die 9 and the hot pressing lower die 10 are both fixedly provided with a limiting block 16. The limiting block 16 abuts against the outer side of the support plate 15. The limiting block 16 is threadedly connected with a pressing screw 18. The pressing screw 18 is rotationally connected with a pressing plate 17. The front end of the pressing plate 17 is pressed on the boss of the support plate 15.

[0053] The working principle of the above technical scheme is as follows: the wet embryo of the reverse slope product is taken out from the forming chamber and placed on the hot pressing lower die 10, the hot pressing upper die 9 and the hot pressing lower die 10 are closed after the hot pressing upper die 9 and the hot pressing lower die 10 are closed, the wet embryo of the reverse slope product is located in the hot pressing chamber, the outer wall of the wet embryo of the reverse slope product is attached to the inner wall of the hot pressing chamber, the air bag 13 is inserted into the wet embryo of the reverse slope product, the supporting plate 15 is abutted against the end of the hot pressing upper die 9 and the hot pressing lower die 10, the limiting block 16 is abutted against the outer side of the supporting plate 15, the pressing plate 17 is rotated so that the front end of the pressing plate 17 is pressed on the boss of the supporting plate 15, the tight pressing screw 18 is rotated so that the front end of the pressing plate 17 is tightly pressed on the boss of the supporting plate 15, the inflation device is started, the inflation device injects gas into the air bag 13 through the connecting pipe 14, the air bag 13 is inflated, the outer wall of the air bag 13 is extruded on the inner wall of the wet embryo of the reverse slope product, and the hot pressing upper die 9 and the hot pressing lower die 10 are heated, under the action of the extrusion of the air bag 13 and the heating of the mold, the water in the wet embryo of the reverse slope product is further lost, the reverse slope product of the finished product is formed, the reverse slope product is cut into a plurality of annular supports 1 through the cutting device along the highest point of the end b in the transverse direction, the unqualified annular supports 1 at both ends are removed, and the plurality of annular supports 1 with qualified shapes in the middle can be used as watch display supports, the watch is sleeved on the middle position a of the annular support 1, the middle position a of the annular support 1 is concave inward, and the end b is outwardly tilted, so that the watch can be prevented from being randomly detached during taking or transferring and causing damage to the watch.

[0054] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A reverse taper product, characterized in that The application relates to a plurality of parallelly connected annular supports (1), wherein the annular support (1) is a ring-shaped closed structure, the middle position (a) of the annular support (1) is inwardly recessed, the end (b) is outwardly tilted, and the outer surface from the middle position (a) to the end (b) is an arc surface.

2. The reverse crown product of claim 1, wherein The annular support (1) is hot-pressed by pulp, and the inner and outer surfaces are smooth.

3. The reverse crown product of claim 1, wherein, The through hole of the annular support (1) is a long slot.

4. The reverse crown product of claim 1 wherein, The thickness of the annular support (1) is 2mm, the length is 50mm, and the width is 20mm.

5. The reverse crown product of claim 1 wherein, The annular support (1) has a certain elasticity.

6. A forming die for a reverse taper product, characterised in that, The application further relates to a forming upper die (3) and a forming lower die (5), wherein the forming upper die (3) and the forming lower die (5) form a forming chamber consistent with the outer shape of the product with the reverse slope after being combined.

7. The forming mold for a reverse crown product according to claim 6, characterized by The forming upper die (3) and the forming lower die (5) are provided with a pulp suction chamber (4) and a plurality of pulp suction holes (8), and the pulp suction chamber (4) is communicated with the forming chamber through the pulp suction holes (8).

8. The forming mold for a reverse crown product according to claim 7, characterized by The forming upper die (3) is provided with a clamping groove (7), the forming lower die (5) is provided with a clamping block (6), and the clamping block (6) is inserted into the clamping groove (7) after the forming upper die (3) and the forming lower die (5) are combined.

9. The forming mold for a reverse crown product of claim 6 wherein, The application further relates to a hot-pressing upper die (9) and a hot-pressing lower die (10), wherein the hot-pressing upper die (9) and the hot-pressing lower die (10) form a hot-pressing chamber consistent with the outer shape of the product with the reverse slope after being combined, the clamping block (11) on the hot-pressing lower die (10) is inserted into the clamping groove (12) on the hot-pressing upper die (9), and the hot-pressing chamber is provided with a hot-pressing forming component.

10. The forming mold for a reverse crown product according to claim 9, characterized by The hot-pressing forming component comprises a support plate (15) abutting against the end of the hot-pressing upper die (9) and the hot-pressing lower die (10), a connecting pipe (14) fixed in the support plate (15), one end of the connecting pipe (14) connected to an inflation device, and the other end of the connecting pipe (14) fixedly connected to an air bag (13) in the hot-pressing chamber.

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