Hot stamping device

The hot stamping device addresses inefficiencies in manual height adjustments by using a spring-based automatic adjustment mechanism, ensuring consistent pressing force and improved production efficiency through uniform material handling and temperature control.

CN222136238UActive Publication Date: 2024-12-10EASTCOMPEACE TECH
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Patent Information

Application Number
CN202420265641.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-10
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The existing hot stamping devices for card body production face inefficiencies due to manual adjustment of the height, leading to inconsistent pressing forces that affect product quality and production efficiency, especially when dealing with varying PVC sheet thicknesses.

Method used

A hot stamping device with an automatic height adjustment mechanism using a compression spring and adjusting mechanism to maintain uniform pressing force regardless of sheet material thickness, incorporating features like protective covers, heating tubes, and temperature sensors for precise control.

Benefits of technology

Ensures consistent product quality by automatically adjusting to material thickness, enhancing production efficiency and reducing manual intervention, while providing protection and temperature control for the hot stamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot stamping device, which belongs to the technical field of magnetic mounting of card bodies and comprises a support. The fixing mechanism comprises a first blocking piece and a second blocking piece, a first through groove is formed in the first blocking piece, a receding groove is formed between the first blocking piece and the second blocking piece, and a second through groove is formed in the second blocking piece; and the adjusting mechanism comprises a main body, a positioning piece and an adjusting piece, a hot stamping pressing wheel is rotationally arranged at one end of the main body, and a compression spring is arranged between the adjusting piece and the first blocking piece. Due to the fact that the sheet has a certain thickness, when the sheet needing pressing and magnetic mounting passes through the lower surface of the hot stamping pressing wheel, the hot stamping pressing wheel can be jacked upwards, the compression spring is subjected to compression deformation, downward pressure is generated, the hot stamping pressing wheel keeps uniform and soft force to press a magnetic mounting material, and therefore the height of the hot stamping pressing wheel is automatically adjusted. The quality problem of the product due to the change of the sheet thickness is avoided, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of card body magnet mounting, in particular to a hot stamping device. Background Art

[0002] During the magnetic lamination process of the card body production, the individual magnetic strips need to be attached to the PVC sheet. The thickness of the PVC sheet varies, and when the two materials are pressed together, the height of the hot stamping device is fixed. Therefore, when the material thickness is too small, the product will not be firmly pressed together, and when the material thickness is too large, the product will easily form wrinkles.

[0003] At present, the height of the hot stamping device is generally adjusted manually by the operator to adapt to the different thicknesses of the PVC sheets. This is inefficient and the product quality is difficult to guarantee, so it cannot meet the needs of rapid production. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a hot stamping device which can automatically adjust the hot stamping height according to the thickness of the material to improve the production quality and efficiency.

[0005] According to the hot stamping device of the embodiment of the utility model, it includes a bracket; a fixing mechanism, the fixing mechanism is fixedly arranged on the bracket, the fixing mechanism includes a first blocking member and a second blocking member, the first blocking member is fixedly connected to the bracket, a first through slot is provided on the first blocking member, the second blocking member is fixedly connected to the first blocking member, a yielding slot is provided between the first blocking member and the second blocking member, a second through slot is provided on the second blocking member, and the second through slot is coaxially arranged with the first through slot; an adjusting mechanism, the adjusting mechanism is movably connected to the fixing mechanism, the adjusting mechanism includes a main body, a positioning member and an adjusting member, one of the main bodies One end is inserted into the first through slot and the second through slot, and the other end is rotatably provided with a hot stamping wheel. The positioning piece is sleeved on the main body, and the positioning piece is located at the end of the first blocking piece away from the hot stamping wheel. The positioning piece is used to limit the maximum height of the main body's descent. The adjusting piece is sleeved on the main body, and the adjusting piece is located in the give way groove. A compression spring is arranged between the adjusting piece and the first blocking piece, and the compression spring is sleeved on the main body. One end of the compression spring abuts against the end of the first blocking piece away from the positioning piece, and the other end abuts against the end of the adjusting piece close to the first blocking piece. The adjusting piece can adjust the pressing force of the hot stamping wheel through the compression spring.

[0006] The hot stamping device according to the embodiment of the utility model has at least the following beneficial effects: since the sheet material has a certain thickness, when the sheet material that needs to be pressed and mounted passes through the lower surface of the hot stamping wheel, the hot stamping wheel will be pushed upward, and the compression spring will be compressed and deformed to generate downward pressure, so that the hot stamping wheel can maintain a uniform and gentle force to press the mounted magnetic material, thereby realizing automatic adjustment of the height of the hot stamping wheel, avoiding quality problems of the product due to changes in the thickness of the sheet material, and improving production efficiency.

[0007] According to some embodiments of the utility model, two protective covers are symmetrically arranged on the main body, and the two protective covers are respectively located on both sides of the hot stamping wheel, and the protective covers are used to protect the hot stamping wheel.

[0008] According to some embodiments of the utility model, a first positioning groove is provided at one end of the second through groove near the adjusting member, and a second positioning groove is provided at one end of the adjusting member near the first through groove. The first positioning groove and the second positioning groove are coaxially arranged, and the first positioning groove and the second positioning groove are used to limit the position of the compression spring.

[0009] According to some embodiments of the utility model, a heating tube is provided on the protective cover (360), and the heating tube is used to heat the hot stamping wheel.

[0010] According to some embodiments of the utility model, a temperature detection sensor is provided on the protective cover (360), and the temperature detection sensor is used to control the temperature of the hot stamping wheel.

[0011] According to some embodiments of the utility model, a heat insulating strip is provided on one side of the protective cover (360) close to the main body, and the heat insulating strip is used to isolate the protective cover and the main body to prevent the main body from being overheated.

[0012] According to some embodiments of the utility model, a weight-reducing hole is opened on the main body, and the weight-reducing hole is used to reduce the weight of the main body.

[0013] According to some embodiments of the utility model, a knurling structure is provided on the outer wall of the adjusting member, and the knurling structure is used to increase the friction between the adjusting member and the hand.

[0014] According to some embodiments of the utility model, a slide rail is provided on the bracket, and a slide groove is correspondingly provided on the first blocking member, and the slide groove cooperates with the slide rail to realize sliding displacement of the first blocking member on the bracket.

[0015] According to some embodiments of the utility model, the main body includes a guide portion, the cross-section of the guide portion is rectangular, the cross-section of the second through groove corresponds to the cross-section of the sliding groove, and the guide portion is slidably arranged in the second through groove.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a structural schematic diagram of the hot stamping device of an embodiment of the utility model;

[0019] Figure 2 for Figure 1 The structural diagram of the main body;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the fixing mechanism;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the middle adjusting member;

[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the protective cover.

[0023] Reference numerals:

[0024] Bracket 100;

[0025] The fixing mechanism 200, the first blocking member 210, the first through slot 211, the sliding slot 212, the second blocking member 220, the second through slot 221, the first positioning slot 222, and the giving way slot 230;

[0026] Adjustment mechanism 300, main body 310, guide part 311, connecting part 312, mounting part 313, positioning member 320, adjustment member 330, second positioning groove 331, hot stamping wheel 340, compression spring 350, protective cover 360, heating tube 361, temperature detection sensor 362, thermal insulation pad 363, weight reduction hole 370. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a first or second description, it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] refer to Figures 1 to 5 The hot stamping device according to the embodiment of the utility model is described.

[0032] like Figures 1 to 5 As shown, the hot stamping device includes a bracket 100; a fixing mechanism 200, which is fixedly arranged on the bracket 100, and includes a first blocking member 210 and a second blocking member 220, the first blocking member 210 is fixedly connected to the bracket 100, a first through slot 211 is provided on the first blocking member 210, the second blocking member 220 is fixedly connected to the first blocking member 210, a yielding slot 230 is provided between the first blocking member 210 and the second blocking member 220, a second through slot 221 is provided on the second blocking member 220, and the second through slot 221 is coaxially arranged with the first through slot 211; an adjusting mechanism 300, which is movably connected to the fixing mechanism 200, and includes a main body 310, a positioning member 320 and an adjusting member 330, and one end of the main body 310 is penetrated by a In the first through groove 211 and the second through groove 221, a hot stamping wheel 340 is rotatably arranged at the other end, the positioning member 320 is sleeved on the main body 310, and the positioning member 320 is located at the end of the first blocking member 210 away from the hot stamping wheel 340, and the positioning member 320 is used to limit the maximum height of the main body 310 to fall, the adjusting member 330 is sleeved on the main body 310, and the adjusting member 330 is located in the give way groove 230, and a compression spring 350 is arranged between the adjusting member 330 and the first blocking member 210, and the compression spring 350 is sleeved on the main body 310, one end of the compression spring 350 is against the end of the first blocking member 210 away from the positioning member 320, and the other end is against the end of the adjusting member 330 close to the first blocking member 210, and the adjusting member 330 can adjust the pressing force of the hot stamping wheel 340 through the compression spring 350.

[0033] like Figure 1As shown, the second blocking member 220 is arranged at the upper end of the first blocking member 210, and a clearance groove 230 is provided between the first blocking member 210 and the second blocking member 220, wherein the first through groove 211 is located on the left part of the first blocking member 210, and the second through groove 221 is located on the left part of the second blocking member 220, the first through groove 211 and the second through groove 221 are coaxially arranged, and the axes of the first through groove 211 and the second through groove 221 vertically pass through the clearance groove 230. The upper end of the main body 310 passes through the first through slot 211 and the second through slot 221 from bottom to top in sequence, and a hot stamping wheel 340 is rotatably provided at the lower end. The positioning member 320 and the adjusting member 330 are both sleeved on the main body 310. The positioning member 320 is located at the upper end of the second blocking member 220, and the adjusting member 330 is located at the lower end of the second blocking member 220. A compression spring 350 is provided between the adjusting member 330 and the second blocking member 220. The upper end of the compression spring 350 abuts against the second blocking member 220, and the lower end abuts against the adjusting member 330. Under the action of the compression spring 350, the positioning member 320 presses downward against the second blocking member 220 to limit the maximum height to which the main body 310 can descend. Since the sheet material has a certain thickness, when the sheet material that needs to be pressed and mounted passes through the lower surface of the hot stamping wheel 340, the hot stamping wheel 340 will be pushed upward, and the compression spring 350 will be compressed and deformed to generate downward pressure, so that the hot stamping wheel 340 maintains a uniform and gentle force to press the mounted magnetic material, thereby automatically adjusting the height of the hot stamping wheel 340, avoiding quality problems of the product due to changes in the thickness of the sheet material, and improving production efficiency.

[0034] Specifically, the first blocking member 210 is fixedly connected to the bracket 100 by screws.

[0035] Specifically, the upper end of the main body 310 is provided with a threaded structure that can cooperate with the positioning member 320, and the positioning member 320 is fastened to the upper end of the main body 310 through a threaded connection. Similarly, the main body 310 is also provided with a threaded structure that can cooperate with the adjusting member 330, and the adjusting member 330 is installed in the clearance groove 230 through a thread, and can be adjusted up and down. It should be noted that when the position of the adjusting member 330 is adjusted higher, the compression spring 350 is compressed, and the downward pressure becomes larger. At this time, the hot stamping wheel 340 at the bottom needs to be subjected to a greater force before it will shrink upward; on the contrary, when the position of the adjusting member 330 is adjusted lower, the pre-pressure of the compression spring 350 is reduced, and at this time, the hot stamping wheel 340 is subjected to a smaller force to shrink the compression spring 350 upward.

[0036] Specifically, a knurling structure is provided on the outer wall of the adjusting member 330, and the knurling structure is used to increase the friction between the adjusting member 330 and the hand.

[0037] Specifically, Figure 2 As shown, a circular weight-reducing hole is opened on the main body 310 along the front-to-back direction, and the weight-reducing hole is used to reduce the weight of the main body 310 .

[0038] In some specific embodiments of the present invention, the main body 310 is symmetrically provided with two protective covers 360 . The two protective covers 360 are respectively located on both sides of the hot stamping wheel 340 . The protective covers 360 are used to protect the hot stamping wheel 340 .

[0039] In some specific embodiments of the present invention, a heating tube 361 is provided on the protective cover 360 , and the heating tube 361 is used to heat the hot stamping wheel 340 .

[0040] In some specific embodiments of the present invention, a temperature detection sensor 362 is provided on the protective cover 360 , and the temperature detection sensor 362 is used to control the temperature of the hot stamping wheel 340 .

[0041] In some specific embodiments of the present invention, a heat insulating strip 363 is provided on the side of the protective cover 360 close to the main body 310 , and the heat insulating strip 363 is used to isolate the protective cover 360 and the main body 310 to prevent the main body 310 from being heated to high temperature.

[0042] like Figure 1 and Figure 5 As shown, a protective cover 360 is provided on both sides of the lower end of the main body 310. The two protective covers 360 are symmetrical to each other. The two protective covers 360 and the lower end of the main body 310 are enclosed to form a protective cavity to wrap the hot stamping wheel 340 installed at the lower end of the main body 310, thereby protecting the hot stamping wheel 340. Specifically, each protective cover 360 is provided with a heating tube 361, which can be heated in the protective cover 360 and transfer the heat to the hot stamping wheel 340, so that the hot stamping wheel 340 has enough heat to heat and press the material, so that the sheet and the mounting material are connected together. Furthermore, a temperature detection sensor 362 is installed on the protective cover 360, and the temperature detection sensor 362 can detect the temperature of the heating tube 361, so that the operator can grasp the working state of the heating tube 361 and control the temperature of the hot stamping wheel 340. Furthermore, a heat insulating pad 363 is provided on one side of the protective cover 360 close to the main body 310 , and the heat insulating pad 363 separates the high-temperature protective cover 360 and the main body 310 , thereby preventing the main body 310 structure from being in a high-temperature state.

[0043] In some specific embodiments of the present invention, a first positioning groove 222 is provided at one end of the second through groove 221 close to the adjusting member 330, and a second positioning groove 331 is provided at one end of the adjusting member 330 close to the first through groove 211. The first positioning groove 222 and the second positioning groove 331 are coaxially arranged, and the first positioning groove 222 and the second positioning groove 331 are used to limit the position of the compression spring 350.

[0044] like Figure 3 and Figure 4As shown, the lower end of the second through groove 221 is coaxially provided with a first positioning groove 222, and the upper end of the adjusting member 330 is coaxially provided with a second positioning groove 331, that is, the first positioning groove 222 and the second positioning groove 331 are coaxially provided. Specifically, the inner diameters of the first positioning groove 222 and the second positioning groove 331 correspond to the diameter of the compression spring 350, and the upper end of the compression spring 350 is located in the first positioning groove 222, and the lower end is located in the second positioning groove 331, thereby limiting the position of the compression spring 350 to prevent the compression spring 350 from being displaced during the deformation process.

[0045] In some specific embodiments of the present invention, a slide rail is provided on the bracket 100, and a slide groove 212 is correspondingly provided on the first blocking member 210, and the slide groove 212 cooperates with the slide rail to realize the sliding displacement of the first blocking member 210 on the bracket 100. Specifically, Figure 3 As shown, the first blocking member 210 is provided with a sliding groove 212 with a triangular cross section, and the bracket 100 is correspondingly provided with a slide rail that can cooperate with the sliding groove 212, so that the hot stamping wheel 340 can slide along the extension direction of the slide rail of the bracket 100.

[0046] In some specific embodiments of the present invention, the main body 310 includes a guide portion 311 , the cross section of the guide portion 311 is rectangular, the cross section of the second through slot 221 corresponds to the cross section of the sliding slot 212 , and the guide portion 311 is slidably disposed in the second through slot 221 .

[0047] like Figure 2 As shown, the main body 310 includes a guide portion 311, a connection portion 312 and a mounting portion 313, wherein the connection portion 312 is located at the upper end of the guide portion 311, and is inserted into the second through slot 221. Its cross section is the same as that of the second through slot 221, and both are circular. Specifically, the adjustment member 330 and the positioning member 320 are both arranged on the connection portion 312. The cross section of the guide portion 311 is rectangular, and correspondingly, the cross section of the first through slot 211 is also rectangular. The first through slot 211 corresponds to and cooperates with the guide portion 311 to guide the sliding direction of the main body 310 and realize its accurate lifting and lowering in the vertical direction. The mounting portion 313 is located at the lower end of the guide portion 311, and the hot stamping wheel 340 is rotatably connected to the mounting portion 313. Two protective covers 360 are respectively arranged on the left and right sides of the mounting portion 313.

[0048] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hot stamping device, characterized in that: include: Bracket (100); A fixing mechanism (200), the fixing mechanism (200) is fixedly arranged on the bracket (100), the fixing mechanism (200) comprises a first blocking member (210) and a second blocking member (220), the first blocking member (210) is fixedly connected to the bracket (100), a first through slot (211) is provided on the first blocking member (210), the second blocking member (220) is fixedly connected to the first blocking member (210), a clearance slot (230) is provided between the first blocking member (210) and the second blocking member (220), a second through slot (221) is provided on the second blocking member (220), and the second through slot (221) is coaxially arranged with the first through slot (211); An adjusting mechanism (300), wherein the adjusting mechanism (300) is movably connected to the fixing mechanism (200), and the adjusting mechanism (300) comprises a main body (310), a positioning member (320) and an adjusting member (330); one end of the main body (310) is inserted into the first through slot (211) and the second through slot (221), and a hot stamping wheel (340) is rotatably arranged at the other end; the positioning member (320) is sleeved on the main body (310), and the positioning member (320) is located at an end of the first blocking member (210) away from the hot stamping wheel (340); the positioning member (320) is used to limit the maximum height of the main body (310) when it descends The adjusting member (330) is sleeved on the main body (310), and the adjusting member (330) is located in the giving way groove (230). A compression spring (350) is arranged between the adjusting member (330) and the first blocking member (210). The compression spring (350) is sleeved on the main body (310), and one end of the compression spring (350) abuts against an end of the first blocking member (210) away from the positioning member (320), and the other end abuts against an end of the adjusting member (330) close to the first blocking member (210). The adjusting member (330) can adjust the pressing force of the hot stamping wheel (340) through the compression spring (350).

2. The hot stamping device according to claim 1, characterized in that: The main body (310) is symmetrically provided with two protective covers (360), the two protective covers (360) are respectively located on both sides of the hot stamping wheel (340), and the protective covers (360) are used to protect the hot stamping wheel (340).

3. The hot stamping device according to claim 2, characterized in that: A first positioning groove (222) is provided at one end of the second through groove (221) close to the adjusting member (330), and a second positioning groove (331) is provided at one end of the adjusting member (330) close to the first through groove (211). The first positioning groove (222) and the second positioning groove (331) are coaxially arranged, and the first positioning groove (222) and the second positioning groove (331) are used to limit the position of the compression spring (350).

4. The hot stamping device according to claim 3, characterized in that: The protective sleeve (360) is provided with a heating tube (361), and the heating tube (361) is used to heat the hot stamping wheel (340).

5. The hot stamping device according to claim 2, characterized in that: The protective cover (360) is provided with a temperature detection sensor (362), and the temperature detection sensor (362) is used to control the temperature of the hot stamping wheel (340).

6. The hot stamping device according to claim 2, characterized in that: A heat insulating pad (363) is provided on one side of the protective cover (360) close to the main body (310), and the heat insulating pad (363) is used to isolate the protective cover (360) and the main body (310) to prevent the main body (310) from being heated to high temperature.

7. The hot stamping device according to claim 1, characterized in that: The main body (310) is provided with a weight-reducing hole, and the weight-reducing hole is used to reduce the weight of the main body (310).

8. The hot stamping device according to claim 1, characterized in that: A knurled structure is provided on the outer wall of the adjusting member (330), and the knurled structure is used to increase the friction between the adjusting member (330) and the hand.

9. The hot stamping device according to claim 1, characterized in that: The bracket (100) is provided with a slide rail, and the first blocking member (210) is correspondingly provided with a slide groove (212), and the slide groove (212) cooperates with the slide rail to achieve sliding displacement of the first blocking member (210) on the bracket (100).

10. The hot stamping device according to claim 9, characterized in that: The main body (310) comprises a guide portion (311), the cross section of the guide portion (311) is rectangular, the cross section of the second through groove (221) corresponds to the cross section of the sliding groove (212), and the guide portion (311) is slidably arranged in the second through groove (221).