Tool changing mechanism of die-cutting machine

By using a hydraulically driven snap-fit ​​groove and spring structure, combined with a stabilizing component, the problem of complex tool replacement in die-cutting machines is solved, enabling rapid installation and stabilization, and improving the practicality of the equipment.

CN223685599UActive Publication Date: 2025-12-19YUTIAN COUNTY ZHENGHE PRINTING & PACKAGING MACHINERY CO LTD
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Patent Information

Application Number
CN202520223184.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-19
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing die-cutting machine has a complicated tool replacement process that requires the removal of multiple bolts, which is time-consuming and affects the practicality of the equipment.

Method used

The tool uses a hydraulically driven locking groove and spring structure, combined with a stabilizing component, to achieve quick and secure tool installation. The combination of spring and locking groove simplifies the tool installation process, and the motor-driven gear and rack structure improves stability.

Benefits of technology

It enables quick tool changes, reduces changeover time, and improves the practicality and efficiency of the die-cutting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool changing mechanism of a die-cutting machine, which comprises a die-cutting machine main body, a hydraulic rod is arranged at the top of the die-cutting machine main body, the tool changing mechanism of the die-cutting machine further comprises a mounting seat, and the mounting seat is fixedly mounted at the bottom end of the hydraulic rod; and the connecting seat is detachably mounted at the bottom of the mounting seat. According to the scheme, when the tool needs to be installed, the connecting column horizontally moves towards the side end of the fixing column, at the moment, the first spring installed in the connecting column deforms, the clamping plate installed at the bottom of the fixing plate moves out of the side face of the installation base, and then the connecting base provided with the tool is inserted into the bottom of the installation base; the elastic structure of the first spring is used for driving the connecting column to move and reset, and the connecting column is clamped with the clamping groove in the side face of the connecting base, so that the cutter is installed and fixed, the mode that the cutter is fixed through bolts is replaced, the time needed for disassembling a plurality of bolts is saved, and normal use of the die-cutting machine cannot be delayed; therefore, the effect of improving the practicability of the device is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool changing mechanism technical field, more specifically, the utility model relates to a tool changing mechanism of die cutting machine. BACKGROUND

[0002] The die cutting machine is a kind of equipment that is accurately cut, indentation, punching and other processes on paper, plastic, metal foil, cloth and other materials through preset mould, but it still has some shortcomings in actual use, for example: the cutter set in the existing die cutting machine will generally appear wear and tear and need to be replaced after long time use, and the cutter is generally fixed on the die cutting machine by using multiple bolts, so when replacing the cutter, multiple bolts need to be disassembled in turn to complete, leading to the cutter dismounting process is relatively complex and troublesome, and a large amount of time is needed, thereby delaying the normal use of die cutting machine, and reducing the practicability of die cutting machine to some extent. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a tool changing mechanism of die cutting machine to solve the problem of inconvenient replacement of cutter of the prior art die cutting machine.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a tool changing mechanism of die cutting machine, comprising a die cutting machine main body, the top of the die cutting machine main body is provided with a hydraulic rod, the tool changing mechanism of the die cutting machine further comprises

[0005] The mounting seat is fixedly installed at the bottom end of the hydraulic rod;

[0006] The connecting seat is detachably installed at the bottom of the mounting seat, the bottom surface of the connecting seat is fixedly connected with the cutter, the side surface of the connecting seat is provided with a clamping groove, the bottom of the connecting seat on the width direction two sides is oppositely provided with an abutment plate, and the top surface of the abutment plate is in contact with the edge of the mounting seat bottom surface;

[0007] The fixed column is fixedly installed at the top of the mounting seat, the inside of the fixed column is fixedly connected with a spring one, one end of the spring one opposite to the fixed column is fixedly connected with a connecting column, and the surface of the connecting column is slidably connected with the inner wall of the fixed column;

[0008] The fixed plate is fixedly installed at one end in the length direction of the connecting column, the bottom of the fixed plate is fixedly installed with a clamping plate, and one side of the clamping plate is clamped with the inside of the clamping groove.

[0009] Further comprising a stabilizing assembly, which is arranged on the periphery of the mounting seat.

[0010] The stable assembly comprises a double-shaft motor, a screw rod, a moving plate, a rack and a gear, the double-shaft motor is fixedly installed in the inside of the mounting seat, one end of the screw rod is fixedly connected with a driving shaft of the double-shaft motor, the moving plate is slidably installed on the side of the mounting seat, the inner wall of the moving plate is threadedly connected with the surface of the screw rod, the rack is oppositely arranged on the two sides of the width direction of the moving plate, and the outer edge of the gear is engaged with the outer edge of the rack.

[0011] The connecting shaft is fixedly connected with the bottom surface of the gear, the support plate is fixedly installed at the bottom of the side of the mounting seat, the bottom end of the connecting shaft is rotatably connected with the top surface of the support plate, the rotating column is fixedly installed on the surface of the connecting shaft, the top end of the second spring is fixedly connected with the inside of the rotating column, the bottom end of the second spring is fixedly connected with the inside of the movable column, the surface of the movable column is slidably connected with the inner wall of the rotating column, and the lifting plate is arranged at the bottom end of the movable column.

[0012] The beneficial effects of the above technical scheme of the utility model are as follows:

[0013] In the above scheme, when the tool needs to be installed, the connecting column is horizontally moved to the side end of the fixed column, at this time, the spring one installed in the inside of the connecting column is deformed, the clamping plate installed at the bottom of the fixed plate is moved out from the side of the mounting seat, then the connecting seat with the tool is inserted into the bottom of the mounting seat, and the elastic structure of the spring one is used to drive the connecting column to move back to the original position, at this time, the clamping plate is synchronously moved and clamped in the clamping groove on the side of the connecting seat, that is, the installation and fixation of the tool are completed, the mode of fixing the tool by relying on the bolts is replaced, the time required for disassembling multiple bolts is saved, the normal use of the die cutting machine is not affected, and the practicability of the device is improved.

[0014] When the connecting seat is installed at the bottom of the mounting seat, the screw rod is driven to rotate by the double-shaft motor, so that the moving plate and the rack are horizontally moved, the gear engaged with the rack is rotated, the rotating column is horizontally deflected and attached to the surface of the mounting seat, and when the lifting plate contacts the abutting plate, the second spring is extended under the guidance of the inclined surface, so that the lifting plate moves downward and moves to the lower side of the abutting plate along with the rotation of the rotating column, and the elastic effect of the second spring is used to assist in lifting the abutting plate and the connecting seat, so as to improve the stability of the tool after installation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a whole device perspective assembly drawing of the utility model;

[0017] Figure 3 The utility model discloses a stable assembly structure schematic diagram.

[0018] Figure 4 The utility model discloses a rotating column, movable column, lifting plate related structure schematic diagram.

[0019] [Reference signs]

[0020] 1, die cutting machine main body, 2, hydraulic rod, 3, mounting seat, 4, connecting seat, 5, cutter, 6, clamping groove, 7, abutment plate, 8, fixed column, 9, spring one, 10, connecting column, 11, fixed plate, 12, clamping plate, 13, stable assembly, 131, double-shaft motor, 132, screw rod, 133, moving plate, 134, rack, 135, gear, 136, connecting shaft, 137, support plate, 138, rotating column, 139, spring two, 1310, movable column, 1311, lifting plate. DETAILED DESCRIPTION

[0021] In order to make the technical problem, technical scheme and advantage that the utility model wants to solve more clearly, below will combine with the attached drawing and specific embodiment and carry out the detailed description.

[0022] As attached Figure 1 to attached Figure 4 The utility model discloses an exchange sword mechanism of die cutting machine, including die cutting machine main body 1, the top of die cutting machine main body 1 is provided with hydraulic rod 2, the exchange sword mechanism of die cutting machine still includes

[0023] Mounting seat 3, mounting seat 3 fixed mounting is at the bottom of hydraulic rod 2;

[0024] Connecting seat 4, connecting seat 4 can be detachably installed at the bottom of mounting seat 3, the bottom surface of connecting seat 4 is fixedly connected with cutter 5, and the side surface of connecting seat 4 is provided with clamping groove 6, and the bottom of the two sides of connecting seat 4 width direction is provided with abutment plate 7 relative, and the top surface of abutment plate 7 is in contact with the edge of mounting seat 3 bottom surface;

[0025] Fixed column 8, fixed column 8 fixed mounting is at the top of mounting seat 3, and the inside of fixed column 8 is fixedly connected with spring one 9, and one end of spring one 9 is fixedly connected with connecting column 10 relative fixed column 8, and the surface of connecting column 10 is slidably connected with the inner wall of fixed column 8;

[0026] Fixed plate 11, fixed plate 11 fixed mounting is at the length direction one end of connecting column 10, and the bottom of fixed plate 11 is fixedly installed with clamping plate 12, and one side of clamping plate 12 is clamped with the inside of clamping groove 6.

[0027] Among them, still including stable assembly 13, stable assembly 13 sets up at the periphery of mounting seat 3.

[0028] The stable assembly 13 comprises a double-shaft motor 131, a screw rod 132, a moving plate 133, a rack 134 and a gear 135, the double-shaft motor 131 is fixedly installed in the inside of the mounting seat 3, one end of the screw rod 132 is fixedly connected with a driving shaft of the double-shaft motor 131, the moving plate 133 is slidingly installed on the side of the mounting seat 3, the inner wall of the moving plate 133 is threadedly connected with the surface of the screw rod 132, the rack 134 is oppositely arranged on the two sides of the width direction of the moving plate 133, the outer edge of the gear 135 is engaged with the outer edge of the rack 134, the double-shaft motor 131 is provided, the double-shaft motor 131 has two driving shafts, the two screw rods 132 can be driven to synchronously rotate, and the screw rod 132 can be kept fixed after rotation, so that the moving plate 133 is prevented from moving accidentally and the stability of the installation of the connecting seat 4 is affected.

[0029] The connecting shaft 136, the supporting plate 137, the rotating column 138, the second spring 139, the movable column 1310 and the lifting plate 1311 are further arranged, the top end of the connecting shaft 136 is fixedly connected with the bottom surface of the gear 135, the supporting plate 137 is fixedly installed on the bottom of the side of the mounting seat 3, the bottom end of the connecting shaft 136 is rotatably connected with the top surface of the supporting plate 137, the rotating column 138 is fixedly installed on the surface of the connecting shaft 136, the top end of the second spring 139 is fixedly connected with the inside of the rotating column 138, the bottom end of the second spring 139 is fixedly connected with the inside of the movable column 1310, the surface of the movable column 1310 is slidingly connected with the inner wall of the rotating column 138, the lifting plate 1311 is arranged at the bottom end of the movable column 1310, and the surface of the lifting plate 1311 is in contact with the surface of the abutting plate 7.

[0030] The working process of the utility model is as follows: when the tool 5 needs to be installed, the connecting column 10 is horizontally moved to the side end of the fixed column 8, at the moment, the spring 9 installed in the inside of the connecting column 10 is deformed, the clamping plate 12 installed at the bottom of the fixed plate 11 is moved out from the side of the mounting seat 3, then the connecting seat 4 provided with the tool 5 is inserted at the bottom of the mounting seat 3, the elastic structure of the spring 9 drives the connecting column 10 to move and reset, at the moment, the clamping plate 12 is synchronously moved and clamped in the clamping groove 6 at the side of the connecting seat 4, that is, the installation and fixation of the tool 5 are completed.

[0031] Finally, the following points should be noted: firstly, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A tool changing mechanism of a die cutting machine comprising a die cutting machine body (1), the top of which is provided with a hydraulic lever (2), characterized in that, The tool changing mechanism of the die cutting machine further comprises A mounting seat (3) is fixedly installed at the bottom end of the hydraulic rod (2); A connecting seat (4) is detachably installed at the bottom of the mounting seat (3), the bottom surface of the connecting seat (4) is fixedly connected with a tool (5), the side surface of the connecting seat (4) is provided with a clamping groove (6), and the bottoms of the two sides of the connecting seat (4) in the width direction are oppositely provided with abutting plates (7), and the top surface of the abutting plate (7) is in contact with the edge of the bottom surface of the mounting seat (3); A fixed column (8) is fixedly installed at the top of the mounting seat (3), a spring I (9) is fixedly connected in the fixed column (8), one end of the spring I (9) opposite to the fixed column (8) is fixedly connected with a connecting column (10), and the surface of the connecting column (10) is in sliding connection with the inner wall of the fixed column (8); A fixed plate (11) is fixedly installed at one end of the connecting column (10) in the length direction, and a clamping plate (12) is fixedly installed at the bottom of the fixed plate (11), and one side of the clamping plate (12) is clamped with the inside of the clamping groove (6).

2. The tool changer mechanism of the die cutting machine according to claim 1, characterized in that, Further comprising a stabilizing assembly (13) arranged at the periphery of the mounting seat (3).

3. The tool changer mechanism of the die cutting machine according to claim 2, characterized in that, The stabilizing assembly (13) comprises a double-shaft motor (131), a screw rod (132), a moving plate (133), a rack (134) and a gear (135), the double-shaft motor (131) is fixedly installed in the mounting seat (3), one end of the screw rod (132) is fixedly connected with the driving shaft of the double-shaft motor (131), the moving plate (133) is slidingly installed at the side surface of the mounting seat (3), the inner wall of the moving plate (133) is in screw connection with the surface of the screw rod (132), the racks (134) are oppositely arranged at the two sides of the moving plate (133) in the width direction, and the outer edge of the gear (135) is in meshing connection with the outer edge of the rack (134).

4. The tool changer mechanism of the die cutting machine according to claim 2, characterized in that, Further comprising a connecting shaft (136), a supporting plate (137), a rotating column (138), a spring II (139), a movable column (1310) and a lifting plate (1311), the top end of the connecting shaft (136) is fixedly connected with the bottom surface of the gear (135), the supporting plate (137) is fixedly installed at the bottom of the side surface of the mounting seat (3), the bottom end of the connecting shaft (136) is rotatably connected with the top surface of the supporting plate (137), the rotating column (138) is fixedly installed on the surface of the connecting shaft (136), the top end of the spring II (139) is fixedly connected with the inside of the rotating column (138), the bottom end of the spring II (139) is fixedly connected with the inside of the movable column (1310), the surface of the movable column (1310) is in sliding connection with the inner wall of the rotating column (138), and the lifting plate (1311) is arranged at the bottom end of the movable column (1310) and in contact with the surface of the abutting plate (7).