Die insert damage repairing device

Abstract

The utility model discloses a mold insert damage repairing device. The mold insert damage repairing device comprises a repairing table, a scanning chamber, a mold taking chamber, a material adding chamber and a movable seat, the material adding chamber is fixedly installed in the middle of the top of the repairing table, the mold taking chamber and the scanning chamber are installed on the top of the repairing table and symmetrically arranged on the left side and the right side of the material adding chamber respectively, the scanning chamber, the material adding chamber and the mold taking chamber are communicated with one another, and a base is horizontally installed at the bottoms of the inner sides of the scanning chamber, the material adding chamber and the mold taking chamber in a penetrating mode. A sliding groove is formed in the middle of the interior of the base. According to the utility model, the damaged insert can be quickly repaired through programming, the repairing speed is high, the quality is high, the manufacturing and mounting processes of a new insert do not need to be waited, the die can be quickly recovered to a normal use state, the shutdown time caused by the damage of the die insert is greatly shortened, and the production efficiency is improved. The adverse effect of shutdown accidents on the whole production process is effectively reduced, and it is guaranteed that production activities can be smoothly and continuously carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould repair technical field especially relates to a mould insert breakage repair device. BACKGROUND

[0002] In modern manufacturing industry, the thermoforming die plays a very key role, and is widely used in many fields such as automobile manufacturing, aerospace, etc. In the use process of the thermoforming die, due to the action of high temperature, high pressure and complex stress and other harsh working conditions, the insert is prone to breakage.

[0003] When the traditional processing method is faced with the breakage of the insert caused by improper service of the new die, a newly made insert is often used to replace the damaged part. This method has many drawbacks. The process of the newly made insert involves a series of complex and time-consuming links such as design, raw material procurement, processing and manufacturing to final installation and debugging. This not only causes the die to be shut down for a long time, seriously affects the continuity of production, makes the enterprise face the problems of order delivery delay and production plan being disrupted, but also accompanies with high cost, including the material cost and processing cost of the newly made insert and the loss of production capacity caused by shutdown.

[0004] In addition, although the traditional manual welding repair method can repair the broken insert to a certain extent, manual operation cannot guarantee the stability of repair precision and quality. In the welding process, welding deformation, uneven weld, internal defects and other problems are easily caused. These problems may further affect the performance and service life of the die, increase the subsequent maintenance cost, and require a lot of time and effort for subsequent debugging and correction work.

[0005] Therefore, how to provide a die insert breakage repair device is a problem that technicians in the field need to solve urgently. UTILITY MODEL CONTENTS

[0006] One purpose of the utility model is to provide a die insert breakage repair device. The utility model can quickly repair the damaged insert through programming, has high repair speed and quality, does not need to wait for the production and installation process of the newly made insert, can quickly restore the die to normal use state, greatly shortens the shutdown time caused by the breakage of the die insert, effectively reduces the adverse effects of the shutdown accident on the entire production process, and ensures that the production activities can be continuously carried out smoothly.

[0007] According to the die insert breakage repair device provided by the utility model, the die insert breakage repair device comprises a repair table, a scanning chamber, a die taking chamber, an additive chamber and a movable seat.

[0008] The additive chamber is fixedly installed in the center of the top of the repair table, the mold taking chamber and the scanning chamber are installed on the top of the repair table and are symmetrically arranged on the left and right sides of the additive chamber respectively, the scanning chamber, additive chamber and mold taking chamber are connected to each other, and a base is installed horizontally through the bottom of the inner side of the scanning chamber, additive chamber and mold taking chamber, a slide groove is opened in the center of the base, a slider is fixedly installed in the center of the bottom of the movable seat, the slider is slidably installed in the slide groove, and the movable seat is movably installed above the base through the slider, a lead screw is installed in the slide groove horizontally and rotatably, a screw hole is opened in the slider along the direction of the lead screw, and the lead screw passes through the screw hole, an arc-shaped electric guide rail is fixedly installed on the top of the base and on one side of the interior of the scanning chamber, a laser scanner is fixedly installed on the side wall of the sliding block above the arc-shaped electric guide rail, a first servo motor is fixedly installed in the center of the top of the movable seat, and a printing disk is fixedly installed on the top of the first servo motor.

[0009] Furthermore, a second servo motor is fixedly installed on the side wall of the scanning chamber, the output shaft of the second servo motor and the lead screw are on the same axis, and the output shaft of the second servo motor is transmission-connected to the lead screw.

[0010] Furthermore, a three-axis electric guide rail is fixedly installed on the rear wall of the additive chamber, and a printer is provided on the three-axis electric guide rail.

[0011] Furthermore, a workbench is fixedly installed on the side wall of the repair table and close to the mold taking room. A computer is set on the workbench, and a corresponding control system is set in the computer.

[0012] Furthermore, the front walls of the scanning room and the mold taking room are both provided with movable glass doors which are movably mounted on hinges.

[0013] Furthermore, a visual window is fixedly installed on the front wall of the additive chamber.

[0014] Furthermore, the pitch of the screw rod and the pitch of the screw hole match each other, and the outer wall thread of the screw rod and the inner wall thread of the screw hole engage with each other.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model automatically completes the scanning and material addition of damaged inserts through the scanning room and the printing room. After the repair, it only needs to be repaired by subtractive processing through the CNC machine tool to complete the repair. Therefore, the damaged insert can be repaired quickly without waiting for the production and installation process of the new insert. The mold can be quickly restored to normal use, which greatly shortens the downtime caused by the damage of the mold insert, effectively reduces the adverse effects of the downtime accident on the entire production process, and ensures that production activities can continue smoothly.

[0017] 2、The utility model discloses through the second servo motor drive screw rod rotates in the screw hole to drive the lateral movement of movable seat and printing disc along the base, can freely move in scanning chamber, additive chamber and mould taking chamber, can therefore automatically complete scanning and additive repair operation, and the integrity is stronger, and effectively improves the repair efficiency.

[0018] 3、The utility model discloses through the arc -shaped guide rail can drive laser scanner and encircle movement above printing disc, and printing disc itself also can rotate with the drive of first servo motor, make its laser scanner can all -round scanning operation to inlay piece, ensure scanning quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model. In the drawings:

[0020] Fig. 1 It is the whole structure schematic diagram of a mould inlay piece damage repair device that the utility model proposes;

[0021] Fig. 2 It is the side view structure schematic diagram of a mould inlay piece damage repair device that the utility model proposes;

[0022] Fig. 3 It is the structure schematic diagram of movable seat and printing disc of a mould inlay piece damage repair device that the utility model proposes.

[0023] In the drawing: 1, repair platform;2, scanning chamber;3, mould taking chamber;4, additive chamber;5, movable glass door;6, visible window;7, base;8, arc -shaped electric guide rail;9, movable seat;10, three -axis electric guide rail;11, printer;12, second servo motor;13, sliding slot;14, screw rod;15, workbench;16, laser scanner;17, sliding block;18, first servo motor;19, printing disc;20, screw hole. DETAILED DESCRIPTION

[0024] Now the utility model will be further explained in detail in conjunction with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the structure related to the utility model.

[0025] REFERENCE Figs. 1-3 A kind of mould inlay piece damage repair device, including repair platform 1, scanning chamber 2, mould taking chamber 3, additive chamber 4 and movable seat 9;

[0026] The additive chamber 4 is fixedly installed at the top center of the repairing table 1, the mold taking chamber 3 and the scanning chamber 2 are installed at the top of the repairing table 1 and symmetrically arranged at the left and right sides of the additive chamber 4 respectively, the scanning chamber 2, the additive chamber 4 and the mold taking chamber 3 are mutually penetrated, a base 7 is horizontally and penetratively installed at the inner bottom of the scanning chamber 2, the additive chamber 4 and the mold taking chamber 3, a sliding groove 13 is formed in the center of the base 7, a sliding block 17 is fixedly installed at the bottom center of a movable seat 9 and slidably installed in the sliding groove 13, the movable seat 9 is movably installed above the base 7 through the sliding block 17, a screw rod 14 is transversely and rotatably installed in the sliding groove 13, a screw hole 20 is formed in the sliding block 17 and penetrates the screw rod 14, and the screw rod 14 penetrates the screw hole 20;

[0027] The second servo motor 12 is fixedly installed on the side wall of the scanning chamber 2, the output shaft of the second servo motor 12 is on the same axis line as the screw rod 14, and the output shaft of the second servo motor 12 is in transmission connection with the screw rod 14.

[0028] Secondly, the pitch of the screw rod 14 and the pitch of the screw hole 20 are matched with each other, and the threads on the outer wall of the screw rod 14 and the threads in the inner wall of the screw hole 20 are in meshing connection with each other.

[0029] Thirdly, the front walls of the scanning chamber 2 and the mold taking chamber 3 are both movably provided with the movable glass door 5 through the hinges, and the front wall of the additive chamber 4 is fixedly provided with the visual window 6.

[0030] In addition, the working table 15 is fixedly installed on the side wall of the repairing table 1 and close to the mold taking chamber 3, the computer is arranged on the working table 15, and the corresponding control system is arranged in the computer.

[0031] In this embodiment, after the movable glass door 5 on the front wall of the scanning chamber 2 is opened, the damaged mold can be placed on the movable seat 9, after the movable glass door 5 is closed, the second servo motor 12 on the side wall of the scanning chamber 2 is started, the second servo motor 12 drives the screw rod 14 to rotate, because the screw rod 14 and the screw hole 20 on the sliding block 17 are in meshing connection and the pitches are matched, the sliding block 17 can stably move in the sliding groove 13 along the direction of the screw rod 14, thereby driving the movable seat 9 and the mold insert block placed thereon to move to the appropriate initial scanning position.

[0032] Reference Figs. 1-3 The arc-shaped electric guide rail 8 is fixedly installed on the top of the base 7 and at the side inside the scanning chamber 2, the laser scanner 16 is fixedly installed on the side wall of the sliding block above the arc-shaped electric guide rail 8, the first servo motor 18 is fixedly installed on the top of the movable seat 9, and the printing disc 19 is fixedly installed on the top of the first servo motor 18.

[0033] In this embodiment, the top of the starting base 7 is located inside the scanning chamber 2 on one side of the arc-shaped electric guide rail 8, and the sliding block on the arc-shaped electric guide rail 8 will move along the guide rail in an arc shape, driving the laser scanner 16 fixed on the side wall to rotate around, and at this time, the first servo motor 18 can drive the printing disc 19 and the mold above to rotate, so as to realize multi-angle and omnidirectional scanning of the mold insert. The laser scanner 16 will transmit the collected data such as the shape profile and damaged parts of the mold insert to the control system in the computer on the working table 15 on the side wall of the repair table 1 in real time. The computer analyzes and processes these data through corresponding scanning data processing software, generates three-dimensional models and repair path planning and other key information required for subsequent repair.

[0034] Reference Figs. 1-3 The three-axis electric guide rail 10 is fixedly installed on the rear wall inside the additive chamber 4, and the printer 11 is arranged on the three-axis electric guide rail 10.

[0035] In this embodiment, when the scanning work of the scanning chamber 2 is completed and the related repair data processing is completed, the control system will issue an instruction to drive the movable seat 9 to move to the corresponding position of the additive chamber 4 through the transmission of the lead screw 14 along the sliding groove 13 on the base 7.

[0036] Inside the additive chamber 4, the three-axis electric guide rail 10 fixedly installed on the rear wall starts to work, and the printer 11 arranged thereon moves to the position above the mold insert to be repaired according to the repair path planning and other information generated by the computer control system based on the scanning data. The printer 11 will use appropriate additive manufacturing materials to perform additive repair operation in a layer-by-layer stacking manner according to the preset repair path. During the entire repair process, the operator can observe the working state of the printer 11 and the repair progress of the mold insert in real time through the visible window 6 on the front wall of the additive chamber 4, so as to ensure the normal progress of the repair work.

[0037] Working principle: first, the mold insert is placed in the movable seat 9 and put into the scanning chamber 2, the second servo motor 12 drives the screw 14 to rotate, so that the movable seat 9 drives the mold insert to reach the scanning area of the laser scanner 16, the arc-shaped electric guide rail 8 drives the laser scanner 16 to scan around the mold insert, collects the shape and damage data and transmits to the computer, the computer pre-processes the data to construct a three-dimensional model, presents the complete shape and damage details of the mold insert, then the computer determines the repair material according to the three-dimensional model, comprehensively considers the material quality, use requirements and damage condition of the mold insert, generates a repair path planning by using a path planning algorithm, including nozzle moving track, material accumulation thickness, printing speed and supply amount and other parameters, and optimizes the scheme to ensure the performance and accuracy after repair, prevent stress concentration and deformation and other problems, then the movable seat 9 moves to the additive chamber 4 according to the instruction, the three-axis electric guide rail 10 drives the printer 11 to the initial position above the damaged part, the printer 11 sprays or clads the repair material to the damaged surface according to the repair scheme, accumulates layer by layer according to the planned path and parameters, adjusts the nozzle height, angle and material flow rate in real time to ensure that the material and the insert are combined closely and accumulated uniformly, the computer control system monitors the working state of the printer, adjusts or alarms when an exception occurs, until the damaged part is repaired and the shape and accuracy of the insert are restored or optimized, the insert can be taken out after repair and placed in the CNC machine tool for secondary processing, including subtractive processing and polishing and other processes, then the three-coordinate measuring instrument, nondestructive testing technology and material performance testing method are used to comprehensively detect the quality of the insert, if there is a problem, the computer analyzes the reason and optimizes the repair parameters and process, and then repairs or processes again until the quality meets the standard, so that the mold insert can be normally put into use.

[0038] It can be understood that the driving modes of the first servo motor, the second servo motor, the arc-shaped electric guide rail, the three-axis electric guide rail, the laser scanner and the printer in the utility model can be driven in the mode of external power supply line, the first servo motor, the second servo motor, the arc-shaped electric guide rail, the three-axis electric guide rail, the laser scanner and the printer can all be programmed and controlled by the master control system, and the control principle is realized by the existing control technology. The types of the first servo motor, the second servo motor, the arc-shaped electric guide rail, the three-axis electric guide rail, the laser scanner and the printer are not limited to a single type and can be the types suitable for the utility model in the market.

[0039] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mold insert damage repair device, characterized in that: It includes a repair table (1), a scanning room (2), a mold taking room (3), an additive room (4) and a movable seat (9); The additive chamber (4) is fixedly installed at the center of the top of the repair table (1), the mold taking chamber (3) and the scanning chamber (2) are installed on the top of the repair table (1) and are symmetrically arranged on the left and right sides of the additive chamber (4), respectively. The scanning chamber (2), the additive chamber (4) and the mold taking chamber (3) are interconnected. A base (7) is installed horizontally through the bottom of the inner side of the scanning chamber (2), the additive chamber (4) and the mold taking chamber (3). A slide groove (13) is opened in the center of the base (7). A slider (17) is fixedly installed in the center of the bottom of the movable seat (9). The slider (17) is slidably installed in the slide groove (13). The movable seat (9) is connected to the movable seat (9) through the slider. (17) is movably mounted above the base (7), a screw rod (14) is rotatably mounted in the slide groove (13) in a transverse direction, a screw hole (20) is provided in the slider (17) along the direction of the screw rod (14), and the screw rod (14) passes through the screw hole (20), an arc-shaped electric guide rail (8) is fixedly mounted on the top of the base (7) and located on one side inside the scanning chamber (2), a laser scanner (16) is fixedly mounted on the side wall of the sliding block above the arc-shaped electric guide rail (8), a first servo motor (18) is fixedly mounted in the center of the top of the movable seat (9), and a printing disk (19) is fixedly mounted on the top of the first servo motor (18).

2. A mold insert damage repair device according to claim 1, characterized in that: A second servo motor (12) is fixedly mounted on the side wall of the scanning chamber (2); an output shaft of the second servo motor (12) and a lead screw (14) are located on the same axis, and the output shaft of the second servo motor (12) is transmission-connected to the lead screw (14).

3. A mold insert damage repair device according to claim 1, characterized in that: A three-axis electric guide rail (10) is fixedly mounted on the inner rear wall of the additive chamber (4), and a printer (11) is provided on the three-axis electric guide rail (10).

4. A mold insert damage repair device according to claim 1, characterized in that: A workbench (15) is fixedly installed on a side wall of the repairing table (1) and close to the mold taking chamber (3). A computer is provided on the workbench (15), and a corresponding control system is provided in the computer.

5. The mold insert damage repair device according to claim 1, characterized in that: The front walls of the scanning room (2) and the mold taking room (3) are both provided with movable glass doors (5) movably mounted via hinges.

6. A mold insert damage repair device according to claim 1, characterized in that: A visual window (6) is fixedly mounted on the front wall of the additive chamber (4).

7. A mold insert damage repair device according to claim 1, characterized in that: The pitch of the screw rod (14) and the pitch of the screw hole (20) match each other, and the outer wall thread of the screw rod (14) and the inner wall thread of the screw hole (20) are meshed with each other.

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