Die changing device of gold stamping die-cutting machine

Abstract

The utility model discloses a die changing device of a gilding die cutting machine, which comprises a gilding die holder, a gilding template, compression rollers, an opening and closing mechanism and a limiting mechanism, a clamping groove is arranged in the gilding die holder, the gilding template is detachably mounted in the clamping groove, the two compression rollers are arranged on the front side of the gilding template, the compression rollers are used for compressing and fixing the gilding template in the clamping groove, and the opening and closing mechanism is used for opening and closing the gilding template. Two opening and closing mechanisms used for driving the pressing roller to rotate are installed on the gold stamping die holder, two limiting mechanisms are installed on the gold stamping die holder, each limiting mechanism is inserted into one opening and closing mechanism, each opening and closing mechanism comprises a rotating shaft, a first gear, a second gear, a transmission shaft and a transfer frame, and the rotating shafts and the transmission shafts are rotationally connected to the gold stamping die holder; a first gear is fixed on the rotating shaft, a second gear meshed with the first gear is arranged on one side of the first gear, the second gear is fixed on a transmission shaft, an adapter frame is fixed on the transmission shaft, and the adapter frame is fixed with the compression roller. The gilding template replacing device is simple in structure and convenient to operate, and the gilding template can be replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gilding die cutting machine technical field especially relates to a gilding die cutting machine's die changing device. BACKGROUND

[0002] The gilding die plate is one of the core components of the gilding die cutting machine, and has specific patterns or characters on the gilding die plate, which can print patterns or characters on the material. A gilding die plate can only print a specific pattern or character, and when different types of patterns or characters need to be printed, the gilding die plate needs to be replaced. The existing gilding die plate is fixed to the gilding die seat by bolts, and when it needs to be replaced, a person needs to use a specific size wrench to disassemble it, which is quite troublesome. Moreover, the threaded holes on the gilding die plate are prone to thread stripping after being installed and disassembled multiple times, which affects use. Therefore, in view of the above status, it is urgent to develop a gilding die cutting machine die changing device with simple structure, easy operation and convenient gilding die plate replacement to overcome the shortcomings in current practical applications and meet current needs. SUMMARY

[0003] The utility model aims at providing a gilding die cutting machine's die changing device to solve the problems raised in the background.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A gilding die cutting machine's die changing device, comprising a gilding die seat, a gilding die plate, a compression roller, an opening and closing mechanism and a limiting mechanism, the gilding die seat is provided with a clamping groove, the gilding die plate is detachably installed in the clamping groove, the front side of the gilding die plate is provided with two compression rollers, the compression rollers are used to compress and fix the gilding die plate into the clamping groove, two opening and closing mechanisms for driving the compression rollers to rotate are installed on the gilding die seat, two limiting mechanisms are installed on the gilding die seat, each limiting mechanism is inserted into an opening and closing mechanism, the opening and closing mechanism comprises: a rotating shaft, a first gear, a second gear, a transmission shaft and an adapter frame, the rotating shaft and the transmission shaft are both rotationally connected to the gilding die seat, the rotating shaft is fixed with the first gear, the first gear is provided with the second gear meshing with it on one side, the second gear is fixed to the transmission shaft, the transmission shaft is fixed with the adapter frame, and the adapter frame is fixed with the compression roller.

[0006] Preferably, the top of the rotating shaft is fixed with a rotating handle.

[0007] Preferably, the transmission ratio of the first gear and the second gear is 1:1.

[0008] Preferably, the limiting mechanism comprises a vertical plate, a limiting pin and a spring, the vertical plate is fixed on the gilding die base, the limiting pin penetrating the rotating shaft is slidably installed on the vertical plate, and the outer side of the limiting pin is provided with the spring.

[0009] Preferably, one end of the spring is fixed with the limiting pin, and the other end is fixed with the vertical plate.

[0010] Preferably, a plurality of insertion holes for the limiting pin to pass through are arranged on the limiting pin.

[0011] The gilding die changing device of the utility model has the advantages that when in normal use, the gilding die plate is installed in the clamping groove, the compression roller is located at the front side of the gilding die plate and presses it, the limiting pin is inserted on the rotating shaft so that the rotating shaft cannot rotate, when disassembling and replacing, the limiting pin is first pulled out from the rotating shaft by hand so that the rotating shaft can rotate, then the rotating handle is rotated by hand, the rotating handle drives the rotating shaft to rotate, the rotating shaft drives the first gear, the second gear, the transmission shaft and the adapter frame to rotate, the adapter frame drives the compression roller to rotate, the compression roller is moved away from the front side of the gilding die plate, finally, the gilding die plate is pulled out from the clamping groove and replaced, and the gilding die plate can be conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure diagram of the utility model Figure 1 .

[0013] Figure 2 It is a three-dimensional structure diagram of the utility model Figure 2 .

[0014] Figure 3 It is a disassembled state diagram of the utility model.

[0015] Figure 4 It is a partial structure diagram of the utility model.

[0016] LEGEND:

[0017] 1, gilding die base; 101, clamping groove; 2, gilding die plate; 3, compression roller; 4, opening and closing mechanism; 401, rotating shaft; 4011, rotating handle; 4012, insertion hole; 402, first gear; 403, second gear; 404, transmission shaft; 405, adapter frame; 5, limiting mechanism; 501, vertical plate; 502, limiting pin; 503, spring. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Specific embodiments are given below.

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-4 In the embodiment of the present application, a die changing device of a gilding die cutting machine comprises a gilding die seat 1, a gilding die plate 2, a compression roller 3, an opening and closing mechanism 4 and a limiting mechanism 5. The gilding die seat 1 is provided with a clamping groove 101. The gilding die plate 2 is detachably installed in the clamping groove 101. The front side of the gilding die plate 2 is provided with two compression rollers 3. The compression rollers 3 are used to tightly fix the gilding die plate 2 in the clamping groove 101. Two opening and closing mechanisms 4 for driving the compression rollers 3 to rotate are installed on the gilding die seat 1. Two limiting mechanisms 5 are installed on the gilding die seat 1. Each limiting mechanism 5 is inserted into an opening and closing mechanism 4. The opening and closing mechanism 4 comprises a rotating shaft 401, a first gear 402, a second gear 403, a transmission shaft 404 and a transfer frame 405. The rotating shaft 401 and the transmission shaft 404 are both rotationally connected to the gilding die seat 1. The top of the rotating shaft 401 is fixed with a rotating handle 4011. The rotating handle 4011 can be rotated by hand to drive the rotating shaft 401 to rotate. The rotating shaft 401 is fixed with the first gear 402. The first gear 402 is provided with the second gear 403 engaged therewith on one side. The transmission ratio of the first gear 402 and the second gear 403 is 1:1. The second gear 403 is fixed to the transmission shaft 404. The transmission shaft 404 is fixed with the transfer frame 405. The transfer frame 405 is fixed with the compression roller 3. The limiting mechanism 5 comprises a vertical plate 501, a limiting bolt 502 and a spring 503. The vertical plate 501 is fixed to the gilding die seat 1. The limiting bolt 502 is slidingly installed on the vertical plate 501 and penetrates the rotating shaft 401. The limiting bolt 502 is provided with a plurality of insertion holes 4012 for the limiting bolt 502 to pass through. The outer side of the limiting bolt 502 is provided with the spring 503. One end of the spring 503 is fixed to the limiting bolt 502 and the other end is fixed to the vertical plate 501. When the limiting bolt 502 is pulled, the spring 503 will be deformed.

[0021] Working principle: the die changing device of the gilding die cutting machine, when normally used, the gilding die plate 2 is installed in the clamping groove 101, the compression roller 3 is located at the front side of the gilding die plate 2 and presses it, the limiting bolt 502 is inserted into the rotating shaft 401 so that it cannot rotate, when disassembled and replaced, first pull out the limiting bolt 502 from the rotating shaft 401 so that the rotating shaft 401 can rotate, then rotate the rotating handle 4011 by hand, drive the rotating shaft 401 to rotate through the rotating handle 4011, drive the first gear 402, the second gear 403, the transmission shaft 404 and the adapter frame 405 to rotate through the rotating shaft 401, drive the compression roller 3 to rotate through the adapter frame 405, make the compression roller 3 move away from the front side of the gilding die plate 2, finally, pull out the gilding die plate 2 from the clamping groove 101 and replace it.

[0022] In addition, it also needs to be explained that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can understand the specific meaning of the above terms in the present application according to the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, make equivalent replacement or change, which should be covered in the protection scope of the present application.

Claims

1. A die changing apparatus for a die cutting press, comprising: The gilding die base (1) is provided with a clamping groove (101), the gilding die plate (2) is detachably installed in the clamping groove (101), the front side of the gilding die plate (2) is provided with two compression rollers (3), the compression rollers (3) are used for tightly fixing the gilding die plate (2) in the clamping groove (101), two opening and closing mechanisms (4) for driving the compression rollers (3) to rotate are installed on the gilding die base (1), two limiting mechanisms (5) are installed on the gilding die base (1), each limiting mechanism (5) is inserted into an opening and closing mechanism (4), the opening and closing mechanism (4) comprises a rotating shaft (401), a first gear (402), a second gear (403), a transmission shaft (404) and a adapter frame (405), the rotating shaft (401) and the transmission shaft (404) are rotatably connected to the gilding die base (1), the first gear (402) is fixed on the rotating shaft (401), the first gear (402) is provided with the second gear (403) engaged with the first gear (402) on one side, the second gear (403) is fixed on the transmission shaft (404), the transmission shaft (404) is fixed with the adapter frame (405), and the adapter frame (405) is fixed with the compression roller (3).

2. The die changing apparatus of a stamping and die cutting press according to claim 1, wherein The top of the rotating shaft (401) is fixed with a rotating handle (4011).

3. The die changing apparatus of a stamping and die cutting press according to claim 1, wherein The transmission ratio of the first gear (402) and the second gear (403) is 1:

1.

4. The die changing apparatus of a stamping and die cutting press according to claim 1, wherein The limiting mechanism (5) comprises a vertical plate (501), a limiting bolt (502) and a spring (503), the vertical plate (501) is fixed on the gilding die base (1), the limiting bolt (502) penetrating the rotating shaft (401) is slidably installed on the vertical plate (501), and the outer side of the limiting bolt (502) is provided with the spring (503).

5. The die changing apparatus of a stamping and die cutting press according to claim 4, wherein One end of the spring (503) is fixed with the limiting bolt (502), and the other end is fixed with the vertical plate (501).

6. The die changing apparatus of a stamping and die cutting press according to claim 4, wherein A plurality of insertion holes (4012) for the limiting bolt (502) to pass through are formed in the limiting bolt (502).

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