Eccentricity fine adjustment device for die-cutting tool

Abstract

The utility model relates to the technical field of die-cutting mechanical engineering, in particular to an eccentric fine adjustment device for a die-cutting tool, which comprises a die-cutting tool body and an eccentric fine adjustment mechanism arranged at the end of the die-cutting tool body, a gear is arranged at one end of the die-cutting tool body, and positioning holes are formed in the axes of the two ends of the die-cutting tool body. The eccentric fine adjustment mechanism is composed of a fixing base, a rotating shaft, a locking nut, a fine adjustment gear and a guide assembly. The die cutting tool overcomes the defects in the prior art, the die cutting tool can be connected with die cutting equipment in a matched mode through the fixing base, the rotating shaft can rotate on the fixing base, the rotating shaft can be driven to rotate synchronously by rotating the fine adjustment gear, and the die cutting tool body can be driven to conduct eccentric fine adjustment when the rotating shaft rotates. Clamping or loosening of the rotating shaft can be achieved by rotating the locking nut, the conical ejector block can be in butt joint with a positioning hole in the end of the die cutting tool body, and the die cutting tool body is guided to be accurately inserted into the butt joint opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to die cutting mechanical engineering technical field, concretely is eccentric fine adjustment device for die cutting tool. BACKGROUND

[0002] In die cutting operation, the precision and stability of the tool are crucial to the cutting quality of the product, however, the conventional die cutting tool adjusting mode often has problems such as insufficient adjusting precision, complex assembly operation, and the like, and it is difficult to meet the demand of high-precision die cutting operation.

[0003] Therefore, it is particularly important to develop an eccentric fine adjustment device for die cutting tool which can conveniently and accurately adjust the die cutting tool. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an eccentric fine adjustment device for die cutting tool, which overcomes the deficiencies of the prior art and solves the problems mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an eccentric fine adjustment device for die cutting tool, comprising a die cutting tool body and an eccentric fine adjustment mechanism arranged and installed at the end of the die cutting tool body, the die cutting tool body is provided with a gear at one end, the shaft centers of the two ends of the die cutting tool body are formed with positioning holes, and the eccentric fine adjustment mechanism is composed of a fixed seat, a rotating shaft, a locking nut, a fine adjustment gear and a guide assembly.

[0006] The rotating shaft is rotatably installed in the middle part of the fixed seat, a butt joint is formed through the rotating shaft, the butt joint is parallel to the axis of the rotating shaft but does not coincide with the axis, the locking nut is threadedly connected to the outer wall of the rotating shaft, and the fine adjustment gear is rotatably installed on the fixed seat.

[0007] The fixed seat can be connected with the die cutting equipment, the rotating shaft can rotate on the fixed seat, the rotating shaft can be driven to rotate synchronously by rotating the fine adjustment gear, the die cutting tool body can be eccentrically fine adjusted by rotating the rotating shaft, and the rotating shaft can be clamped or loosened by rotating the locking nut.

[0008] As a preferred technical scheme of the utility model, the fixed seat is symmetrically provided with a mounting hole, and a reinforcing rib is formed on one side of the mounting hole.

[0009] The fixed seat can be connected with the die cutting equipment by means of the bolt passing through the mounting hole, and the reinforcing rib formed on the fixed seat can enhance the overall structural strength of the fixed seat.

[0010] As a preferred technical scheme of the utility model, the outer wall of the rotating shaft away from the die cutting tool body is formed with a gear slot, the gear slot is in meshing transmission with the fine adjustment gear, and the fine adjustment gear is formed with a hexagonal joint away from the fixed seat.

[0011] The rotating shaft can be driven to rotate synchronously by rotating the fine adjustment gear, and the hexagonal joint can be driven to rotate the fine adjustment gear by an external tool.

[0012] As a preferred technical scheme of the utility model, the surface of the rotating shaft away from one end of the die cutting tool body is provided with an adjusting scale dial, and the surface of the rotating shaft side fixed seat is provided with an indicating line.

[0013] The rotating shaft can indicate the rotation angle of the rotating shaft through the adjusting scale dial and the indicating line.

[0014] As a preferred technical scheme of the utility model, the guide assembly is composed of an end cover fixedly installed on the butt joint away from one end of the die cutting tool body, a guide sliding groove opened in the inner wall of the butt joint, a movable table arranged in the butt joint, a bearing arranged on the movable table, a conical top block arranged on the bearing, and a spring arranged between the end cover and the movable table, wherein the movable table, the bearing, the conical top block and the butt joint are concentrically arranged, and a sliding block matched with the guide sliding groove is formed on the movable table.

[0015] The conical top block can be connected with the positioning hole of the end part of the die cutting tool body, and guide the die cutting tool body to be accurately inserted into the inside of the butt joint, and the conical top block and the movable table are connected through the bearing.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The fixed seat can be connected with the die cutting equipment, the rotating shaft can rotate on the fixed seat, the rotating shaft can be driven to rotate synchronously by rotating the fine adjustment gear, the die cutting tool body can be eccentrically fine adjusted by the rotating rotating shaft, the rotating shaft can be clamped or loosened by rotating the locking nut, the conical top block can be connected with the positioning hole of the end part of the die cutting tool body, and guide the die cutting tool body to be accurately inserted into the inside of the butt joint, and the conical top block and the movable table are connected through the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an assembly schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional schematic view of the utility model;

[0020] Figure 3 It is a partial sectional view schematic view of the utility model;

[0021] Figure 4 It is a top view schematic view of the utility model;

[0022] Figure 5The utility model discloses a Figure 4 The cross section schematic view at A-A in the utility model is shown in the figure.

[0023] Figure 6 The utility model discloses a Figure 3 The partial schematic view at B in the utility model is shown in the figure.

[0024] In the figure: 1, fixed seat; 101, mounting hole; 102, reinforcing rib; 2, die cutting tool body; 3, rotating shaft; 4, lock nut; 5, tooth slot; 6, fine adjustment gear; 7, hexagonal joint; 8, adjusting scale dial; 9, indicating line; 10, butt joint; 11, end cover; 12, guide sliding slot; 13, movable platform; 14, bearing; 15, conical top block; 16, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of the utility model.

[0026] Please refer to Figures 1-6 A eccentric fine adjustment device for die cutting tool, including die cutting tool body 2 and the eccentric fine adjustment mechanism of configuration installation at the end of die cutting tool body 2, die cutting tool body 2 one end is provided with gear, and the axle of both ends of die cutting tool body 2 is formed with positioning hole, and eccentric fine adjustment mechanism is by fixed seat 1, rotating shaft 3, lock nut 4, fine adjustment gear 6 and guide right component, rotating shaft 3 rotation installs in the middle part of fixed seat 1, and the butt joint 10 is opened in the through of rotating shaft 3, and the butt joint 10 is parallel with the axis of rotating shaft 3 but not coincident, lock nut 4 is connected in the outer wall of rotating shaft 3 by screw thread, fine adjustment gear 6 rotation installs on fixed seat 1, and can be connected with die cutting equipment through fixed seat 1, and rotating shaft 3 can rotate on fixed seat 1, and can drive rotating shaft 3 synchronous rotation through rotating fine adjustment gear 6, and rotating shaft 3 can drive die cutting tool body 2 eccentric fine adjustment through rotation, and the clamping or loosening of rotating shaft 3 can be realized through the rotation of lock nut 4.

[0027] Specifically, the mounting hole 101 is symmetrically formed on the fixed seat 1, and the reinforcing rib 102 is formed on one side of the mounting hole 101. The mounting hole 101 can be connected with the die cutting equipment by means of bolts. The reinforcing rib 102 formed on the fixed seat 1 can enhance the overall structural strength of the fixed seat 1.

[0028] Specific, rotating shaft 3 away from the die cutting tool body 2 one end of the outer wall is formed with a gear slot 5, and the gear slot 5 and the fine adjustment gear 6 between the mesh transmission, fine adjustment gear 6 away from the fixed seat 1 one end is formed with a hexagonal joint 7, by rotating the fine adjustment gear 6 can drive rotating shaft 3 synchronous rotation, hexagonal joint 7 can be external tools to save the drive fine adjustment gear 6 rotation operation.

[0029] Specific, rotating shaft 3 away from the die cutting tool body 2 one end of the surface is provided with an adjusting scale dial 8, rotating shaft 3 one side fixed seat 1 surface is provided with an indicating line 9, rotating rotating shaft 3 can be through its on the adjusting scale dial 8 and indicating line 9 indicating the rotating angle of rotating shaft 3.

[0030] Specific, guide assembly is fixedly installed on the butt joint 10 away from the die cutting tool body 2 one end of the end cover 11, the guide chute 12 is opened in the inner wall of the butt joint 10, the movable table 13 is arranged in the butt joint 10, the bearing 14 is arranged on the movable table 13, the tapered top block 15 is arranged on the bearing 14, and the spring 16 is arranged between the end cover 11 and the movable table 13, the movable table 13, the bearing 14, the tapered top block 15 and the butt joint 10 are concentrically arranged, the movable table 13 is formed with a sliding block matched with the guide chute 12, the tapered top block 15 can be butted with the positioning hole at the end of the die cutting tool body 2, and the die cutting tool body 2 is guided to be accurately inserted into the inside of the butt joint 10, and the tapered top block 15 and the movable table 13 are connected through the bearing 14.

[0031] Working principle: the fixed seat 1 can be connected with the die cutting equipment, the tapered top block 15 can be butted with the positioning hole at the end of the die cutting tool body 2, and the die cutting tool body 2 is guided to be accurately inserted into the inside of the butt joint 10, the rotating shaft 3 can rotate on the fixed seat 1, the rotating shaft 3 can be driven to rotate synchronously by rotating the fine adjustment gear 6, the rotating shaft 3 can drive the die cutting tool body 2 to eccentrically fine tune by rotating, the rotating shaft 3 can be clamped or loosened by rotating the locking nut 4, so that the rotating shaft 3 is prevented from loosening.

[0032] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0034] The above only for the preferred embodiment of the utility model has been described, and is not used to limit the utility model, although the foregoing embodiments are described in detail with reference to the utility model, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An eccentric fine adjustment device for a die cutter, comprising a die cutter body (2) and an eccentric fine adjustment mechanism arranged to be mounted at the end of the die cutter body (2), wherein the die cutter body (2) is provided with a gear at one end, and the shaft center of the die cutter body (2) at both ends is formed with a positioning hole, characterized in that: The eccentric fine adjustment mechanism is composed of a fixed seat (1), a rotating shaft (3), a locking nut (4), a fine adjustment gear (6) and a guide assembly. ​ The rotating shaft (3) is rotatably installed in the middle of the fixed seat (1), the counter interface (10) is formed through the rotating shaft (3), the counter interface (10) is parallel to the axis of the rotating shaft (3) but not coincident, the locking nut (4) is threadedly connected to the outer wall of the rotating shaft (3), and the fine adjustment gear (6) is rotatably installed on the fixed seat (1).

2. The eccentric fine adjustment device for a die cutter according to claim 1, characterized in that: The fixed seat (1) is symmetrically provided with mounting holes (101), and the mounting holes (101) are formed with reinforcing ribs (102) on one side.

3. The eccentric fine adjustment device for a die cutter according to claim 1, characterized in that: The outer wall of the end of the rotating shaft (3) away from the die cutting tool body (2) is formed with a gear slot (5), and the gear slot (5) is in meshing transmission with the fine adjustment gear (6), and the fine adjustment gear (6) is formed with a hexagonal joint (7) away from the fixed seat (1).

4. The eccentric fine adjustment device for a die cutter according to claim 1, characterized in that: The surface of the end of the rotating shaft (3) away from the die cutting tool body (2) is provided with an adjustment scale disc (8), and the surface of the side of the rotating shaft (3) fixed seat (1) is provided with an indicating line (9).

5. The eccentric fine adjustment device for a die cutter according to claim 1, characterized in that: The guide assembly is composed of an end cover (11) fixedly installed on the end of the counter interface (10) away from the die cutting tool body (2), a guide sliding groove (12) formed in the inner wall of the counter interface (10), a movable table (13) arranged in the counter interface (10), a bearing (14) arranged on the movable table (13), a tapered top block (15) arranged on the bearing (14), and a spring (16) arranged between the end cover (11) and the movable table (13).

6. An eccentric fine adjustment device for a die cutter according to claim 5, characterized in that: The movable table (13), the bearing (14), the tapered top block (15) and the counter interface (10) are concentrically arranged, and the movable table (13) is formed with a sliding block matched with the guide sliding groove (12).

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