Multi-specification die copper knife block in-die self-adaptive switching mechanism

By incorporating an industrial camera and servo motor into the tool switching device, and combining it with image recognition algorithms, tool wear can be automatically detected and an alarm can be triggered when the tool is defective. This solves the problem of the inability to automatically detect tool wear in existing technologies, thereby improving processing efficiency and product quality.

CN223947415UActive Publication Date: 2026-02-27DONGGUAN JIUDONG IND CO LTD
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Patent Information

Application Number
CN202520572163.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing tool changing devices cannot automatically detect tool wear, leading to defective workpieces and product waste.

Method used

An in-mold adaptive switching mechanism for multi-specification copper tool blocks was designed, which includes a tool identification mechanism and a tool changing mechanism. The mechanism uses an industrial camera and a servo motor to adjust the position and angle of the industrial camera, and combines an image recognition algorithm to automatically detect tool wear and issue an alarm when the tool is not up to standard.

Benefits of technology

It enables automatic detection and timely replacement of tool wear, avoiding the processing of defective workpieces and product waste, and improving processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutter switching devices, and discloses a multi-specification die copper cutter block in-die self-adaptive switching mechanism which comprises a mounting base, a copper cutter block, a copper cutter block and a copper cutter block, and the tool recognition mechanism is arranged on the vertical plate, and the tool recognition mechanism is used for detecting the abrasion state of the tool. Through the design of the industrial camera, an image of the copper cutter block main body can be obtained after cutter replacement is finished, then a computer automatically recognizes an abrasion area of the copper cutter block main body, and after the copper cutter block main body is abraded to an unqualified degree, an alarm is automatically given out to supervise and urge a user to replace the copper cutter block main body in time, so that the copper cutter block is convenient to use. The problem that a large number of products are wasted due to the fact that the copper cutter block body is still adopted for machining the workpiece is avoided, meanwhile, through the design of the first servo motor and the stepping motor, the position of the image obtained by the industrial camera can be adjusted, and the abrasion recognition effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool switching device technical field, specifically, relate to a kind of multi-specification mould copper tool block mould in adaptive switching mechanism. BACKGROUND

[0002] Multi-specification mould copper tool block is the cutting or forming component made of copper material, with multiple specification parameters, mainly used in die cutting, stamping and EDM process. Multi-specification mould copper tool block mould in adaptive switching mechanism is mainly used for automatic identification and quick switching of different specification copper tool blocks during mould processing.

[0003] Multi-specification mould copper tool block mould in adaptive switching mechanism refers to tool switching device. The existing tool switching device does not have the function of detecting the wear state of the tool, and is mainly checked by artificial periodical inspection. If the tool is worn to unqualified state, it will cause a large number of burrs and other unqualified problems in the processed batch of workpieces, and further cause the problem of product waste. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of multi-specification mould copper tool block mould in adaptive switching mechanism, to solve the problem of not being able to automatically detect the wear state of the tool in the prior art.

[0005] The utility model provides the following technical scheme: a kind of multi-specification mould copper tool block mould in adaptive switching mechanism, comprising:

[0006] Mounting base, the top of the mounting base is fixedly installed with vertical plate;

[0007] Tool recognition mechanism, the tool recognition mechanism is arranged on vertical plate, and the tool recognition mechanism is used to detect the wear state of the tool;

[0008] Tool changing mechanism, the tool changing mechanism is arranged on the top of vertical plate, and the tool changing mechanism is used to switch the position of the tool.

[0009] As a preferred embodiment of the above technical solution, the tool recognition mechanism comprises a bracket, the bracket is fixedly installed on the side surface of the mounting base, the side surface of the bracket is fixedly installed with a support frame, a strip-shaped track rod is fixedly installed between the two side surfaces of the inner wall of the support frame, a lead screw is rotatably connected between the two side surfaces of the inner wall of the support frame, a first servo motor is fixedly installed on the side surface of the support frame, and the output shaft of the first servo motor is fixedly connected with the end portion of the lead screw.

[0010] Through the above technical scheme, the position of the industrial camera can be adjusted left and right through the design of the lead screw and the first servo motor.

[0011] As the preferred technical scheme of the above, the outer wall of the strip-shaped track rod and the screw rod is slidably connected with a sliding block, the bottom of the sliding block is fixedly installed with a supporting block, the inner wall of the supporting block is rotatably connected with a rotating shaft, the outer wall of the supporting block is fixedly installed with a stepping motor, and the output shaft of the stepping motor is fixedly connected with the end of the rotating shaft.

[0012] Through the above technical scheme, the angle of the industrial camera can be adjusted through the design of the stepping motor and the rotating shaft.

[0013] As the preferred technical scheme of the above, the outer wall of the rotating shaft is fixedly installed with an industrial camera, the outer wall of the industrial camera is fixedly sleeved with a supporting ring, and the bottom of the supporting ring is fixedly installed with a light supplementing lamp.

[0014] Through the above technical scheme, the shooting environment of the industrial camera can be light supplementing processed through the design of the light supplementing lamp.

[0015] As the preferred technical scheme of the above, the tool changing mechanism comprises a fixed seat, the fixed seat is fixedly installed at the top of the vertical plate, the top of the fixed seat is rotatably connected with a rotating seat, the bottom of the fixed seat is fixedly installed with a second servo motor, and the output shaft of the second servo motor is fixedly connected with the bottom of the rotating seat.

[0016] Through the above technical scheme, the position of the copper cutter block body can be switched through the design of the second servo motor and the rotating seat.

[0017] As the preferred technical scheme of the above, the outer wall of the rotating seat is fixedly installed with a cutter sleeve seat, the inner wall of the cutter sleeve seat close to the top is fixedly installed with a limiting block, and the copper cutter block body is movably inserted into the inner cavity of the cutter sleeve seat.

[0018] Through the above technical scheme, the copper cutter block body can be movably limited through the design of the cutter sleeve seat and the limiting block.

[0019] As the preferred technical scheme of the above, the outer wall of the cutter sleeve seat is fixedly installed with an expansion seat, the outer wall of the expansion seat is fixedly installed with an air cylinder, and the telescopic end of the air cylinder is fixedly connected with a pressing block.

[0020] Through the above technical scheme, the copper cutter block body can be positioned in the inner cavity of the cutter sleeve seat through the design of the air cylinder and the pressing block.

[0021] Compared with the prior art, the utility model has the advantages of:

[0022] The utility model discloses an industrial camera's design can obtain the image of the copper cutter block main body after the tool changing, and then the automatic identification of the wear area of the copper cutter block main body is carried out through the computer, and after the copper cutter block main body is worn to the unqualified degree, the alarm is sent automatically, and the user is urged to replace the copper cutter block main body in time, avoids still using the copper cutter block main body to process workpiece, and the problem that the product appears more waste can be caused, and through the design of first servo motor and stepping motor, the position of the image obtained by the industrial camera can be adjusted, and the effect of wear identification is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the perspective drawing of the utility model;

[0024] Figure 2 It is the structural schematic view of the support frame of the utility model;

[0025] Figure 3 It is the structural schematic view of the fixed seat of the utility model;

[0026] Figure 4 It is the cut open structural schematic view of the cutter sleeve of the utility model.

[0027] In the drawing: 1, mounting base;11, vertical plate;2, cutter identification mechanism;21, support;22, support frame;23, strip track rod;24, first servo motor;25, screw;26, sliding block;27, support block;28, rotating shaft;29, stepping motor;291, industrial camera;292, support ring;293, light supplementing lamp;3, tool changing mechanism;31, fixed seat;32, second servo motor;33, rotating seat;34, cutter sleeve;35, limit block;36, copper cutter block main body;37, expansion seat;38, air cylinder;39, pressing block. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0029] As Figures 1-4 Indicated, the utility model provides a kind of technical scheme: a multi-specification mould copper cutter block in-mould self-adapting switching mechanism, comprising:

[0030] Mounting base 1, the top of mounting base 1 is fixedly installed with vertical plate 11;

[0031] Cutter identification mechanism 2, cutter identification mechanism 2 is set on vertical plate 11, and cutter identification mechanism 2 is used to detect the wear state of cutter;

[0032] Tool changing mechanism 3, tool changing mechanism 3 is set on the top of vertical plate 11, and tool changing mechanism 3 is used to switch the position of cutter.

[0033] As an implementation manner in the embodiment, as shown in Figure 1 , Figure 2 illustrates that the tool recognition mechanism 2 comprises a support 21 fixedly installed on the side of the mounting base 1, the side of the support 21 is fixedly installed with a supporting frame 22, the two sides between the inner wall of the supporting frame 22 are fixedly installed with a strip-shaped track rod 23, the two sides between the inner wall of the supporting frame 22 are rotatably connected with a lead screw 25, the side of the supporting frame 22 is fixedly installed with a first servo motor 24, the output shaft of the first servo motor 24 is fixedly connected with the end of the lead screw 25, the outer wall of the strip-shaped track rod 23 and the lead screw 25 is slidably connected with a sliding block 26, the bottom of the sliding block 26 is fixedly installed with a supporting block 27, the inner wall of the supporting block 27 is rotatably connected with a rotating shaft 28, the outer wall of the supporting block 27 is fixedly installed with a stepping motor 29, the output shaft of the stepping motor 29 is fixedly connected with the end of the rotating shaft 28, the outer wall of the rotating shaft 28 is fixedly installed with an industrial camera 291, the outer wall of the industrial camera 291 is fixedly sleeved with a supporting ring 292, the bottom of the supporting ring 292 is fixedly installed with a fill light 293, the industrial camera 291 is an existing device, which is used to work with a computer, the industrial camera 291 is used to obtain the surface image of the tool, which is transmitted to the computer, and then image processing and analysis are performed, the features of the wear area are extracted, and the image recognition algorithm is matched with the preset template, so that the automatic recognition of the tool wear area is finally realized, and when the copper tool block body 36 is worn to an unqualified degree, an alarm is automatically sent to urge the user to replace the copper tool block body 36 in time, the first servo motor 24 is controlled to work, so as to drive the lead screw 25 to rotate, so as to drive the sliding block 26 to slide left and right on the outer wall of the lead screw 25, so as to adjust the left and right positions of the industrial camera 291, the stepping motor 29 is controlled to work, so as to drive the rotating shaft 28 to rotate, and then the angle of the industrial camera 291 is adjusted, so that the position of the industrial camera 291 for obtaining the image can be adjusted, the effect of wear recognition is improved, and the fill light 293 is controlled to work, so as to supplement the light for the image acquisition environment of the industrial camera 291.

[0034] As an implementation manner in the embodiment, as shown in Figure 3 illustrates that the tool changing mechanism 3 comprises a fixed seat 31 fixedly installed on the top of the vertical plate 11, the top of the fixed seat 31 is rotatably connected with a rotating seat 33, the bottom of the fixed seat 31 is fixedly installed with a second servo motor 32, the output shaft of the second servo motor 32 is fixedly connected with the bottom of the rotating seat 33, the second servo motor 32 is controlled to work, so as to drive the rotating seat 33 to rotate on the top of the second servo motor 32, so as to adjust the position of the tool sleeve 34, that is, to realize the function of switching the copper tool block body 36, the rightmost tool sleeve 34 is the tool changing position, and the leftmost tool sleeve 34 is the wear detection position, the mechanical arm device is used to take or reset the copper tool block body 36 on the rightmost tool sleeve 34.

[0035] As an embodiment in the present embodiment, as shown in Figure 4 The outer wall of the rotating seat 33 is fixedly provided with a tool sleeve 34, the inner wall of the tool sleeve 34 near the top is fixedly provided with a limiting block 35, the inner cavity of the tool sleeve 34 is movably provided with a copper tool block body 36, the outer wall of the tool sleeve 34 is fixedly provided with an expansion seat 37, the outer wall of the expansion seat 37 is fixedly provided with a pneumatic cylinder 38, the telescopic end of the pneumatic cylinder 38 is fixedly connected with a pressing block 39, when the copper tool block body 36 is taken and used, the pneumatic cylinder 38 is controlled to retract, the pressing block 39 is driven to move away from the copper tool block body 36, and then the copper tool block body 36 can be taken out from the inside of the tool sleeve 34 by means of the mechanical arm, when the copper tool block body 36 is reset, the copper tool block body 36 is inserted into the inside of the tool sleeve 34 by means of the mechanical arm, and then the pneumatic cylinder 38 is controlled to extend, and the pressing block 39 is attached to the outer wall of the copper tool block body 36.

[0036] Working principle: when in use, the machining parameters or the workpiece code is input through the upper computer, the control system automatically matches the optimal specification of the copper tool block body 36 and generates a switching instruction, then the second servo motor 32 is controlled to work, the rotating seat 33 is driven to rotate at the top of the second servo motor 32, the position of the tool sleeve 34 is adjusted, the copper tool block body 36 of the corresponding specification is adjusted to the rightmost side, so as to be taken and used, before taking and using, the pneumatic cylinder 38 is retracted, the copper tool block body 36 is locked, after the use of the copper tool block body 36 is completed, the copper tool block body 36 is inserted into the inside of the tool sleeve 34 by means of the mechanical arm, then the pneumatic cylinder 38 is extended, the pressing block 39 is attached to the outer wall of the copper tool block body 36, then the copper tool block body 36 is transferred to the leftmost side through the work of the second servo motor 32, the industrial camera 291 is used to obtain the tool surface image, which is transmitted to the computer, then image processing and analysis are carried out, the features of the wear area are extracted, and the image recognition algorithm is matched with the preset template, finally the automatic recognition of the tool wear area is realized, and when the copper tool block body 36 is worn to an unqualified degree, an alarm is automatically sent.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A multi-gauge mold copper knife block in-mold adaptive switching mechanism, characterized in that, Include: The top of the mounting base (1) is fixedly installed with a vertical plate (11); The tool recognition mechanism (2) is arranged on the vertical plate (11), and the tool recognition mechanism (2) is used for detecting the wear state of the tool; The tool changing mechanism (3) is arranged on the top of the vertical plate (11), and the tool changing mechanism (3) is used for switching the position of the tool.

2. A multi-gauge mold copper knife block adaptive switching mechanism in accordance with claim 1, characterized in that: The tool recognition mechanism (2) includes a support (21) fixedly installed on the side of the mounting base (1), a support frame (22) fixedly installed on the side of the support (21), a strip-shaped track rod (23) fixedly installed between the inner walls of the support frame (22), a screw rod (25) rotatably connected between the inner walls of the support frame (22), a first servo motor (24) fixedly installed on the side of the support frame (22), and the output shaft of the first servo motor (24) is fixedly connected with the end of the screw rod (25).

3. A multi-gauge mold copper knife block adaptive switching mechanism according to claim 2, characterized in that: The outer wall of the strip-shaped track rod (23) and the screw rod (25) is slidably connected with a sliding block (26), the bottom of the sliding block (26) is fixedly installed with a support block (27), the inner wall of the support block (27) is rotatably connected with a rotating shaft (28), the outer wall of the support block (27) is fixedly installed with a stepping motor (29), and the output shaft of the stepping motor (29) is fixedly connected with the end of the rotating shaft (28).

4. A multi-gauge mold copper knife block adaptive switching mechanism according to claim 3, characterized in that: The outer wall of the rotating shaft (28) is fixedly installed with an industrial camera (291), the outer wall of the industrial camera (291) is fixedly sleeved with a support ring (292), and the bottom of the support ring (292) is fixedly installed with a fill light (293).

5. A multi-gauge mold copper knife block adaptive switching mechanism according to claim 1, characterized in that: The tool changing mechanism (3) includes a fixed seat (31) fixedly installed on the top of the vertical plate (11), a rotating seat (33) rotatably connected with the top of the fixed seat (31), a second servo motor (32) fixedly installed on the bottom of the fixed seat (31), and the output shaft of the second servo motor (32) is fixedly connected with the bottom of the rotating seat (33).

6. A multi-gauge mold copper knife block adaptive switching mechanism according to claim 5, characterized in that: The outer wall of the rotating seat (33) is fixedly installed with a tool sleeve (34), the inner wall of the tool sleeve (34) close to the top is fixedly installed with a limiting block (35), and the copper block main body (36) is movably inserted into the inner cavity of the tool sleeve (34).

7. A multi-gauge mold copper knife block adaptive switching mechanism according to claim 6, characterized in that: The outer wall of the tool sleeve (34) is fixedly installed with an expansion seat (37), the outer wall of the expansion seat (37) is fixedly installed with a pneumatic cylinder (38), and the telescopic end of the pneumatic cylinder (38) is fixedly connected with a pressing block (39).