Axial adjusting device for circular knife of die-cutting machine

Abstract

The utility model relates to the technical field of adjusting mechanisms, in particular to a die-cutting machine circular knife axial adjusting device which comprises a circular knife die, a limiting assembly, an adjusting assembly and a lifting assembly, a fixed restraining shell is arranged on one side of the circular knife die, a limiting restraining plate is arranged on one side of the fixed restraining shell, and the limiting assembly is arranged on one side of the limiting restraining plate. The limiting assembly comprises adjusting constraint blocks, a rotating constraint groove and a rotating limiting groove, the adjusting assembly is arranged on the inner side of the rotating limiting groove and comprises an adjusting rod, a rotating constraint block and a rotating adjusting piece, the lifting assembly is arranged on one side of the adjusting rod, and the lifting assembly comprises a rotating stud, a lifting constraint block and a supporting constraint block. Supporting is conducted through the supporting and restraining block, the adjusting assembly is operated according to the needed height so as to drive the lifting assembly to move, the supporting and restraining block can reach the designated height, height adjustment can be conducted conveniently and rapidly, the operation difficulty can be lowered, and the adjustment time can be shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of adjusting mechanisms, and specifically relates to an axial adjusting device for a circular knife of a die-cutting machine. Background Technique

[0002] A circular knife die-cutting machine is a mechanical device used for precisely cutting various materials, and is widely used in industries such as packaging, printing, electronics, and automobiles. It uses a rotating circular blade for cutting and can achieve high-speed and high-precision cutting operations;

[0003] After installing the circular knife on the existing circular knife die-cutting machine, it is necessary to adjust the height of the circular knife so that it can reach a suitable position for work;

[0004] However, when adjusting the height of the circular knife on the existing circular knife die-cutting machine, the adjusting mechanism of the circular knife die-cutting machine may be designed relatively complex, and multiple steps or multiple components need to work together to complete the height adjustment, which may increase the operation difficulty and adjustment time. Content of the Utility Model

[0005] The purpose of the utility model is to provide an axial adjusting device for a circular knife of a die-cutting machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An axial adjusting device for a circular knife of a die-cutting machine, the axial adjusting device for a circular knife of the die-cutting machine includes:

[0008] A circular knife die, a fixed constraint shell is provided on one side of the circular knife die, and a limit constraint plate is provided on one side of the fixed constraint shell;

[0009] A limit component, the limit component is provided on one side of the limit constraint plate, and the limit component includes an adjusting constraint block, a rotation constraint groove, and a rotation limit groove;

[0010] An adjusting component, the adjusting component is provided inside the rotation limit groove, and the adjusting component includes an adjusting rod, a rotation constraint block, and a rotation adjusting piece;

[0011] A lifting component, the lifting component is provided on one side of the adjusting rod, and the lifting component includes a rotation stud, a lifting constraint block, and a support constraint.

[0012] Preferably, two adjusting constraint blocks are provided on one side of the limit constraint plate, the fixed constraint shell is provided between the two adjusting constraint blocks, and a rotation constraint groove is opened inside each adjusting constraint block.

[0013] Preferably, a rotation limit groove is opened inside each adjusting constraint block, each rotation constraint groove is communicated with the rotation limit groove, and a rotation constraint block is provided inside each rotation limit groove.

[0014] Preferably, an adjusting rod is provided on each of the rotation constraint blocks. One side of the adjusting rod passes through the adjustment constraint block and is suspended, and a rotation adjusting member is provided on one side of the adjusting rod.

[0015] Preferably, one side of the adjusting rod is inserted and arranged inside the rotation constraint groove. A rotation stud is provided on one side of the adjusting rod, and the rotation stud is arranged inside the rotation constraint groove.

[0016] Preferably, a lifting constraint block is provided inside the rotation constraint groove. The rotation stud is movably sleeved inside the lifting constraint block, and a support constraint block is provided on one side of each lifting constraint block.

[0017] Preferably, one side of each support constraint block is connected to the fixed constraint shell. Internal threads are provided inside the lifting constraint block, and the internal threads are threadedly connected to the rotation stud.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] Place the circular knife blade between multiple adjustment constraint blocks, support it through the support constraint blocks, and according to the required height, operate the adjustment component to drive the lifting component to move, so that the support constraint block reaches the specified height. This device can conveniently and quickly adjust the height, and can reduce the operation difficulty and adjustment time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic side view structure diagram of the present utility model;

[0022] Figure 3 is a schematic diagram of the circular knife blade die structure of the present utility model;

[0023] Figure 4 is a schematic diagram of the lifting component structure of the present utility model;

[0024] Figure 5 is a schematic diagram of the inner structure of the adjustment constraint block of the present utility model;

[0025] Figure 6 is a schematic diagram of a partial structure of the present utility model.

[0026] In the figure: circular knife blade die 1, fixed constraint shell 2, limit constraint plate 3, adjustment constraint block 4, rotation constraint groove 5, rotation limit groove 6, rotation stud 7, adjustment rod 8, rotation constraint block 9, rotation adjustment member 10, lifting constraint block 11, support constraint block 12, internal thread 13. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1: Please refer to Figures 1-6 The utility model provides three technical solutions: a circular knife axial adjustment device for a die-cutting machine includes:

[0029] A fixed constraint shell 2 is provided on one side of the circular knife die 1, a limit constraint plate 3 is provided on one side of the fixed constraint shell 2, a limit assembly is provided on one side of the limit constraint plate 3, the limit assembly includes an adjustment constraint block 4, a rotation constraint groove 5, and a rotation limit groove 6, two adjustment constraint blocks 4 are provided on one side of the limit constraint plate 3, a fixed constraint shell 2 is provided between the two adjustment constraint blocks 4, and a rotation constraint groove 5 is provided on the inner side of each adjustment constraint block 4;

[0030] A rotation limiting groove 6 is formed inside each adjustment constraint block 4 , each rotation limiting groove 5 is connected to the rotation limiting groove 6 , and a rotation limiting block 9 is disposed inside each rotation limiting groove 6 .

[0031] Embodiment 2: Based on the embodiment 1, the adjustment component is arranged inside the rotation limit groove 6, and the adjustment component includes an adjustment rod 8, a rotation constraint block 9, and a rotation adjustment member 10. Each rotation constraint block 9 is provided with an adjustment rod 8, one side of the adjustment rod 8 passes through the adjustment constraint block 4 and is suspended, and one side of the adjustment rod 8 is provided with a rotation adjustment member 10. The rotation limit groove 6 can prevent the rotation constraint block 9 from being separated from the fixed position;

[0032] One side of the adjusting rod 8 is inserted into the inner side of the rotation constraint groove 5, and one side of the adjusting rod 8 is provided with a rotating stud 7, which is arranged on the inner side of the rotation constraint groove 5. The rotating stud 7 and the lifting constraint block 11 are arranged on the inner side of the rotation constraint groove 5. The supporting constraint block 12 is driven to move up and down by rotating the rotating stud 7.

[0033] Embodiment 3: On the basis of Embodiment 2, the lifting assembly is arranged on one side of the adjusting rod 8. The lifting assembly includes a rotating stud 7, a lifting restraint block 11, and a support restraint block 12. The lifting restraint block 11 is arranged inside the rotating restraint groove 5. The rotating stud 7 is movably sleeved inside the lifting restraint block 11. One side of each lifting restraint block 11 is provided with a support restraint block 12. One side of each support restraint block 12 is connected to the fixed restraint shell 2. An internal thread 13 is formed inside the lifting restraint block 11. The internal thread 13 is threadedly connected to the rotating stud 7. During use, place the round knife die 1 between multiple adjusting restraint blocks 4, support it through the support restraint block 12, and according to the required height, operate the adjusting assembly to drive the lifting assembly to move, so that the support restraint block 12 reaches the specified height to complete the entire operation.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circular knife axial adjustment device for a die-cutting machine, characterized in that: The die-cutting machine circular knife axial adjustment device comprises: A circular knife die (1), wherein a fixed constraint shell (2) is provided on one side of the circular knife die (1), and a limit constraint plate (3) is provided on one side of the fixed constraint shell (2); A limit assembly, the limit assembly being arranged on one side of the limit constraint plate (3), the limit assembly comprising an adjustment constraint block (4), a rotation constraint groove (5), and a rotation limit groove (6); An adjustment component, the adjustment component is arranged inside the rotation limit groove (6), and the adjustment component comprises an adjustment rod (8), a rotation constraint block (9), and a rotation adjustment member (10); A lifting component is provided on one side of an adjusting rod (8), and comprises a rotating stud (7), a lifting restraining block (11), and a supporting restraining block (12).

2. The axial adjustment device for a circular knife of a die-cutting machine according to claim 1, characterized in that: Two adjustment constraint blocks (4) are provided on one side of the limit constraint plate (3), a fixed constraint shell (2) is provided between the two adjustment constraint blocks (4), and a rotation constraint groove (5) is provided on the inner side of each adjustment constraint block (4).

3. The axial adjustment device for a circular knife of a die-cutting machine according to claim 2, characterized in that: A rotation limiting groove (6) is provided on the inner side of each of the adjustment limiting blocks (4), each of the rotation limiting grooves (5) is connected to the rotation limiting groove (6), and a rotation limiting block (9) is provided on the inner side of each of the rotation limiting grooves (6).

4. The axial adjustment device for a circular knife of a die-cutting machine according to claim 3, characterized in that: Each of the rotation restraining blocks (9) is provided with an adjusting rod (8), one side of the adjusting rod (8) passes through the adjusting restraining block (4) and is suspended in the air, and one side of the adjusting rod (8) is provided with a rotation adjusting member (10).

5. The axial adjustment device for a circular knife of a die-cutting machine according to claim 4, characterized in that: One side of the adjusting rod (8) is inserted into the inner side of the rotation restraining groove (5), and one side of the adjusting rod (8) is provided with a rotation stud (7), which is arranged on the inner side of the rotation restraining groove (5).

6. The axial adjustment device for a circular knife of a die-cutting machine according to claim 5, characterized in that: A lifting and restraining block (11) is provided inside the rotation restraining groove (5), the rotating stud (7) is movably sleeved inside the lifting and restraining block (11), and a supporting restraining block (12) is provided on one side of each lifting and restraining block (11).

7. The axial adjustment device for a circular knife of a die-cutting machine according to claim 6, characterized in that: One side of each of the supporting restraint blocks (12) is connected to the fixed restraint shell (2), and an internal thread (13) is provided on the inner side of the lifting restraint block (11), and the internal thread (13) is connected to the rotating stud (7) through a thread.

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