Three-dimensional hot stamping die

Abstract

The utility model relates to the technical field of three-dimensional hot stamping, in particular to a three-dimensional hot stamping die. The three-dimensional hot stamping die comprises a fixing plate, a first supporting plate, a second supporting plate, a first connecting plate, a female die, a second connecting plate and a male die, the first supporting plate is fixedly connected to the fixing plate, the first connecting plate is arranged on the first supporting plate in a sliding mode, the female die is arranged in the first connecting plate, and the male die is arranged in the second connecting plate. A second connecting plate is placed on the first connecting plate, a second supporting plate is arranged at the top of the second connecting plate, the top of the second supporting plate is connected with a telescopic rod of an external air cylinder, and a male die is arranged in the second connecting plate. By designing a mold replacement mechanism, molds of different styles can be rapidly replaced without tools, then through cooperation of a spring and a limiting plate, it is ensured that a sliding rod is firmly fixed, the whole process is efficient and safe, the production efficiency is improved, the downtime is shortened, and then the mold replacement device can be suitable for the production environment where the molds are frequently replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of three -dimensional stamping, especially relates to a three -dimensional stamping die. BACKGROUND

[0002] Three-dimensional stamping die is a special tool used in printing and packaging industries, which combines the gold stamping technology and the concave-convex stamping technology, and can create graphics with three-dimensional effect on the printing material, such as paper, plastic and leather.

[0003] The patent with the patent authorization publication number CN216733464U is a kind of three-dimensional stamping holographic effect special printing die, including base and upper die assembly, upper die assembly is set in the top of base, servo motor is fixedly connected to the bottom left and right sides of base, screw rod is fixedly connected to the output end of servo motor, support rod is fixedly connected to the top four corners of base.The above-mentioned patent although through heating plate one and heating plate two work simultaneously, make the temperature difference between female die and male die reduce, to reduce the problem that female die and male die cannot be closely matched due to thermal expansion and cold shrinkage, guarantee the accuracy of printing pattern, but in the process of use, since female die is fixedly connected to the side of support rod close to base center point, it cannot be quickly replaced, it is difficult to be applicable to the production environment that needs to frequently replace different style molds, limit its application range.

[0004] Therefore, a three-dimensional stamping die with convenient mold replacement is needed. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent that the female die is fixedly connected to the side of the support rod close to the base center point, which cannot be quickly replaced, making it difficult to be applicable to the production environment that needs to frequently replace different style molds, limiting its application range, the utility model provides a three-dimensional stamping die with convenient mold replacement.

[0006] The utility model discloses a technical implementation scheme is: a three -dimensional hot stamping die, including fixed plate, first support plate, second support plate, first connecting plate, female die, second connecting plate and male die, fixed plate is fixedly connected with first support plate, first support plate is slidably provided with first connecting plate, and the female die is arranged in first connecting plate, and the second connecting plate is placed on first connecting plate, and the second support plate is arranged at the top of second connecting plate, and the telescopic rod of external connection air cylinder is connected to the top of second support plate, and the male die is arranged in second connecting plate, still including slide rod, sleeve rod, limit stop, spring and fixed ring, and a group of slide rods are slidably arranged on the left and right sides of first connecting plate and second connecting plate, and two sleeve rods are slidably arranged on the left and right sides of first connecting plate and second connecting plate, and the limit stop is rotatably arranged on the one end of sleeve rod, and the limit stop can be connected with slide rod, and the fixed ring is fixedly connected on the limit stop, and the spring is sleeved on sleeve rod, and the both ends of spring are connected with first connecting plate, second connecting plate and fixed ring respectively.

[0007] Further, still including isolation board, heating pipe, connecting wire, battery and controller, and the isolation board is fixedly connected in first connecting plate and second connecting plate, and two heating pipes are connected on the isolation board, and the heating pipe is arranged in the isolation board, and the connecting wire is connected on the one end of heating pipe, and the battery is arranged on fixed plate, and the controller is arranged on the rear side of battery.

[0008] Further, still including mechanical pressure gauge, connecting rod and contact plate, and two mechanical pressure gauges are arranged on fixed plate, and the connecting rod is fixedly connected on mechanical pressure gauge, and the contact plate is arranged on the one end of connecting rod, and the contact plate can contact with mechanical pressure gauge.

[0009] Further, still including anti -skid cover, and the anti -skid cover is sleeved on limit stop.

[0010] Further, still including handle, and the handle is fixedly connected on connecting rod.

[0011] Further, still including stabilizing plate, and the stabilizing plate is fixedly connected on the bottom of fixed plate.

[0012] Compared with prior art, the utility model provides a kind of three -dimensional hot stamping die, with following beneficial effects:1, by design die replacement mechanism, different styles of die can be quickly replaced without tool, and then by the cooperation of spring and limit stop, ensure that slide rod is firmly fixed, the whole process is efficient, safe, improve production efficiency, reduce downtime, and then can be applied to the production environment of frequent die replacement.

[0013] 2, by heating pipe, heat is transferred to male die and female die, ensure that die reaches proper temperature, under certain temperature and pressure, material will soften, become more plastic, to improve the quality of three -dimensional hot stamping.

[0014] 3. The mechanical pressure gauge senses and measures the pressure applied by the male die in real time, and adjusts the pressing force of the male die according to the displayed pressure value, so that the pressure is kept in a proper range, thereby ensuring the consistency and stability of the stamping quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic view of the three-dimensional structure of the utility model fixed plate, slide rod and limit plate and other parts.

[0017] Figure 3 It is a sectional view of the three-dimensional structure of the utility model first connecting plate, female die and second connecting plate and other parts.

[0018] Figure 4 It is a sectional view of the three-dimensional structure of the utility model sleeve rod, limit plate and spring and other parts.

[0019] Figure 5 It is a sectional view of the three-dimensional structure of the utility model isolation plate, heating pipe and connecting line and other parts.

[0020] Figure 6 It is a schematic view of the three-dimensional structure of the utility model mechanical pressure gauge, connecting rod and contact plate and other parts.

[0021] In the above drawings: 1: fixed plate, 2: first support plate, 3: second support plate, 4: first connecting plate, 5: female die, 6: second connecting plate, 7: male die, 8: slide rod, 9: sleeve rod, 10: limit plate, 11: spring, 110: fixed ring, 12: isolation plate, 13: heating pipe, 131: connecting line, 14: battery, 15: controller, 16: mechanical pressure gauge, 17: connecting rod, 18: contact plate, 19: anti-skid sleeve, 20: handle, 21: stabilizing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment 1: a three-dimensional stamping die, please refer to Figures 1-6The utility model relates to a three -dimensional hot stamping device, including fixed plate 1, first support plate 2, second support plate 3, first connecting plate 4, female die 5, second connecting plate 6 and male die 7, fixed plate 1 is fixedly connected with first support plate 2, first support plate 2 is slidably provided with first connecting plate 4, and first connecting plate 4 is provided with female die 5 inside, and first connecting plate 4 is placed with second connecting plate 6, and second connecting plate 6 top is provided with second support plate 3, and second support plate 3 top is connected with the telescopic rod of external cylinder, and second connecting plate 6 is provided with male die 7 inside, and first connecting plate 4 and second connecting plate 6 left and right sides are slidably provided with a group of slide rods 8, and first connecting plate 4 and second connecting plate 6 left and right sides are slidably two sleeve rods 9, and sleeve rod 9 one end is rotatably provided with limit plate 10, and limit plate 10 can be with slide rod 8 joint, and limit plate 10 is fixedly connected with fixed ring 110, and sleeve rod 9 is provided with spring 11, and spring 11 both ends are connected with first connecting plate 4, second connecting plate 6 and fixed ring 110 respectively, and limit plate 10 is provided with antiskid sleeve 19, avoids when pulling or rotating limit plate 10 and slips, and fixed plate 1 bottom is fixedly connected with stabilizing plate 21, increases the overall stability of equipment, prevents and shakes during the working process.

[0024] When needing to carry out three -dimensional hot stamping, first, material is placed flatly on female die 5, ensure that material position is correct, avoid deviation, then, start external cylinder, control the telescopic rod of cylinder and elongate, make second support plate 3 and second connecting plate 6 move downwards, when male die 7 contacts material, continue to control the telescopic rod of cylinder and elongate, make male die 7 exert pressure on material, under the joint action of female die 5 and male die 7, material occurs plastic deformation, forms the pattern with three -dimensional effect, after three -dimensional hot stamping is completed, control the telescopic rod of cylinder and contract, make second support plate 3 and second connecting plate 6 move upwards, make male die 7 and material contact, then, take the hot stamping material from female die 5, prepare to carry out next hot stamping, when needing to replace different style mould, first, pull sleeve rod 9 on first connecting plate 4 outward, spring 11 is stretched along with it, make limit plate 10 and slide rod 8 joint, then, rotate limit plate 10 outward, make it no longer contact with slide rod 8, completely remove the limit, then, pull slide rod 8 outward, make it from first connecting plate 4 completely extract, again take first connecting plate 4 from first support plate 2, place new first connecting plate 4 on first support plate 2, insert slide rod 8 into new first connecting plate 4, again rotate limit plate 10 inward, make it align with slide rod 8, loosen sleeve rod 9, spring 11 restores original shape, push sleeve rod 9 and move inward, make limit plate 10 and slide rod 8 again, ensure that slide rod 8 is fixed firmly, repeat the above operation, complete the replacement of second connecting plate 6, through the above operation, can quickly replace mould without using tools, reduce downtime, improve the efficiency of three -dimensional hot stamping, can be suitable for the production environment of frequently replacing mould in turn.

[0025] Embodiment 2: on the basis of embodiment 1, please refer to Figure 5 The first connecting plate 4 and the second connecting plate 6 are internally fixedly connected with an isolation plate 12, which is used for isolating the heating pipe 13 and other parts of the mold, preventing heat conduction to unnecessary areas, and is connected with two heating pipes 13 on the isolation plate 12. The heating pipe 13 is arranged inside the isolation plate 12. The heating pipe 13 is connected with a connecting line 131 at one end. The fixed plate 1 is provided with a storage battery 14, which provides power for the heating pipe 13. The rear side of the storage battery 14 is provided with a controller 15.

[0026] When carrying out the three-dimensional stamping, the heating pipe 13 is started by the controller 15, so that the heating pipe 13 runs and generates heat. The heating pipe 13 transmits heat to the male die 7 and the female die 5, so as to ensure that the mold reaches a proper temperature. Under a certain temperature and pressure, the material will soften and become more plastic, so as to improve the quality of the three-dimensional stamping.

[0027] Please refer to Figure 6 The fixed plate 1 is provided with two mechanical pressure gauges 16. The mechanical pressure gauges 16 are fixedly connected with a connecting rod 17. The connecting rod 17 is provided with a contact plate 18 at one end. The contact plate 18 can contact the mechanical pressure gauge 16. The connecting rod 17 is fixedly connected with a handle 20, so as to facilitate the adjustment of the position of the connecting rod 17.

[0028] When the male die 7 starts to apply pressure to the material, the mechanical pressure gauge 16 is started. At this time, the connecting rod 17 will move downward with the downward movement of the male die 7. The downward movement of the connecting rod 17 will drive the contact plate 18 to move downward synchronously, so that the contact plate 18 contacts the sensing part of the mechanical pressure gauge 16. With the continuous pressure applied by the male die 7, the contact plate 18 further extrudes the sensing element of the mechanical pressure gauge 16, so as to transmit the pressure of the male die 7 to the pressure gauge. The mechanical pressure gauge can sense and measure the pressure applied by the male die 7 in real time. According to the displayed pressure value, the pressing force of the male die 7 is adjusted in real time, so as to ensure that the pressure is kept within a proper range, thereby ensuring the consistency and stability of the stamping quality.

[0029] The above embodiment is only a preferred embodiment of the present application, and is not used to limit the scope of the present application. Therefore, any equivalent changes made according to the content described in the claims of the present application should be included in the scope of the claims of the present application.

Claims

1. A three-dimensional hot stamping mold, comprising a fixed plate (1), a first support plate (2), a second support plate (3), a first connecting plate (4), a die (5), a second connecting plate (6), and a punch (7), wherein the fixed plate (1) is fixedly connected to the first support plate (2), the first connecting plate (4) is slidably disposed on the first support plate (2), the die (5) is disposed inside the first connecting plate (4), the second connecting plate (6) is placed on the first connecting plate (4), the second support plate (3) is disposed on the top of the second connecting plate (6), the top of the second support plate (3) is connected to the telescopic rod of an external cylinder, and the punch (7) is disposed inside the second connecting plate (6), characterized in that: Still further include the slide rod (8), sleeve rod (9), limiting plate (10), spring (11) and fixed ring (110), the first connecting plate (4) and the second connecting plate (6) left and right sides are slidably provided with a group of slide rods (8), the first connecting plate (4) and the second connecting plate (6) left and right sides are slidably two sleeve rods (9), the sleeve rod (9) one end is rotatably provided with the limiting plate (10), the limiting plate (10) can be connected with the slide rod (8), the limiting plate (10) is fixedly connected with the fixed ring (110), the sleeve rod (9) is provided with the spring (11), and the spring (11) two ends are connected with the first connecting plate (4), the second connecting plate (6) and the fixed ring (110) respectively.

2. A relief stamping die according to claim 1, wherein: Still further include the isolation plate (12), heating pipe (13), connecting wire (131), battery (14) and controller (15), the first connecting plate (4) and the second connecting plate (6) inside are fixedly connected with the isolation plate (12), the isolation plate (12) is connected with two heating pipes (13), and the heating pipe (13) is wound in the isolation plate (12) inside, and the heating pipe (13) one end is connected with the connecting wire (131), and the fixed plate (1) is provided with the battery (14), and the battery (14) rear side is provided with the controller (15).

3. A relief stamping die according to claim 2, wherein: Still further include the mechanical pressure gauge (16), connecting rod (17) and contact plate (18), the fixed plate (1) is provided with two mechanical pressure gauges (16), and the mechanical pressure gauge (16) is fixedly connected with the connecting rod (17), and the connecting rod (17) one end is provided with the contact plate (18), and the contact plate (18) can be contacted with the mechanical pressure gauge (16).

4. A relief stamping die according to claim 3, wherein: Still further include the anti-skid sleeve (19), and the limiting plate (10) is provided with the anti-skid sleeve (19).

5. A relief stamping die according to claim 4, wherein: Still further include the handle (20), and the connecting rod (17) is fixedly connected with the handle (20).

6. A relief stamping die according to claim 5, wherein: Still further include the stabilizing plate (21), and the fixed plate (1) bottom is fixedly connected with the stabilizing plate (21).

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