Fixed overturning mold frame with replaceable mold

Abstract

The utility model relates to the technical field of automobile automatic gluing equipment, in particular to a die-replaceable fixed type turnover die frame which comprises turnover assemblies, lifting assemblies, supporting assemblies, a tool bottom frame and a power box, the supporting assemblies are symmetrically arranged, the lifting assemblies are connected between the supporting assemblies in a sliding mode, the turnover assemblies are connected between the supporting assemblies in a rotating mode, and the tool bottom frame is arranged on the tool bottom frame. The tool bottom frame is detachably connected to the upper portion of the lifting assembly, and the power box is located at the rear end of the supporting assembly. The supporting assembly comprises a base, two sets of installation frames, telescopic clamps, outer frames, supports and supporting frames are symmetrically arranged on the base, and the two installation frames are symmetrically and fixedly connected to the upper portion of the base. According to the utility model, the quick die change of the pressing tool can be realized, the weight of the changed die is greatly reduced, an upper die frame is not required to be installed and debugged, only the tool is debugged, the debugging time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile automatic gluing equipment, in particular to a fixed turnover mold frame with replaceable molds. Background Art

[0002] The flip mold frame is a mechanical device that uses a motor to flip the mold. It is usually used in the automatic gluing process of automobiles to fix and support automobile parts for gluing.

[0003] At present, the flip mold frames in the automotive automatic gluing market still have the following areas for improvement: when changing the mold, the flip frame must be replaced together with the tooling, which increases the cost, the required mold change weight is too heavy, the mold change time is too long, and the mold frame position needs to be debugged after installation, which increases labor costs and reduces production efficiency. Utility Model Content

[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a fixed flip mold frame with changeable molds, which can realize the rapid mold change of the pressing tooling, greatly reduce the weight of the replaced mold, and no longer need to install and debug the upper mold frame, only the tooling needs to be debugged, thereby reducing the debugging time and improving production efficiency.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A mold-changeable fixed flip mold frame, comprising a flip assembly, a lifting assembly, a support assembly, a tooling bottom frame and a power box, wherein the support assembly is symmetrically arranged, the lifting assembly is slidably connected between the support assemblies, the flip assembly is rotatably connected between the support assemblies, the tooling bottom frame is detachably connected above the lifting assembly, and the power box is located at the rear end of the support assembly;

[0007] The support assembly includes a base, on which two groups of mounting frames, telescopic clamps, outer frames, brackets and supporting frames are symmetrically arranged, two mounting frames are symmetrically fixedly connected to the top of the base, two outer frames are fixedly connected to the front of adjacent mounting frames, two brackets are fixedly connected to the middle and rear ends above the adjacent mounting frames, two telescopic clamps are fixedly connected to the front and middle ends above the adjacent mounting frames, and two supporting frames are fixedly connected to the front ends above the adjacent mounting frames;

[0008] The lifting assembly includes a lifting frame, a lifting clamp, and a hydraulic cylinder. Four pairs of the lifting clamps are respectively fixedly connected to four ends of the lifting frame. The lifting clamps are slidably connected to the side of the mounting frame. The hydraulic cylinder is fixedly connected between the base and the lifting frame.

[0009] The flip assembly includes a mold frame, an external motor shaft and an external shaft, the mold frame is provided with a first fixed frame and a second fixed frame, the upper mold bottom plate is detachably connected to the first fixed frame and the second fixed frame of the mold frame by bolts, the external motor shaft is fixedly connected to the tail end of one side of the mold frame, the external motor shaft is rotatably connected to the bracket at the adjacent end, the external shaft is fixedly connected to the tail end of the other side of the mold frame, the external shaft is fixedly connected with a sensor assembly, the sensor assembly is rotatably connected to the bracket, the sensor assembly includes a calibration ring, an I-type bracket, an inductor and a calibrator, the calibration ring is fixedly connected to the side of the bracket, the calibrator is fixedly connected to the calibration ring, the I-type bracket is fixedly connected to the external shaft, and the inductor is fixedly connected to the front end of the I-type bracket.

[0010] Preferably, a fixing assembly is provided at the top of the two support frames, and the fixing assembly includes a chuck, a reduction gear box, an output shaft, a motor and an L-shaped bracket. The chuck is fixedly connected to the front end of the output shaft, the output shaft is hinged to the side of the reduction gear box, the reduction gear box is fixedly connected to the horizontal plane of the top of the motor, the horizontal section of the L-shaped bracket is fixedly connected to the motor, and the mold frame is clamped between the chuck and the L-shaped bracket.

[0011] Preferably, the chuck of the telescopic clamp is a roller type, and the chuck roller portion of the telescopic clamp is connected to the tooling bottom frame.

[0012] Preferably, the base and the mounting frame are provided with limiters, and the positions of the limiters correspond one-to-one to the lifting clamps.

[0013] Preferably, a through hole is opened in the middle of the side surface of the bracket, and the external motor shaft passes through the through hole of the adjacent bracket to be rotatably connected to the bracket.

[0014] Preferably, the calibration ring has three arc-shaped gaps.

[0015] Preferably, two calibrators are provided, and the two calibrators are fixedly connected to the degree and degree positions of the calibration ring respectively.

[0016] The beneficial effects of the utility model are:

[0017] (1) By setting up a flip assembly, the technical effect that can be achieved is that the upper mold base plate and the mold frame are detachably connected by bolts, which is convenient for direct mold replacement without replacing the flip mold frame, saving mold replacement costs and greatly reducing the weight of the replaced mold. In addition, only the position of the mold needs to be adjusted without additional adjustment of the mold frame position, thereby reducing the adjustment time and improving production efficiency. After the external motor shaft is connected to the external power, it drives the mold frame to flip to the vertical direction, and fine-tunes the sensor assembly connected to the external shaft, which is convenient for calibration of the flip angle and makes the flip position of the mold frame more accurate.

[0018] (2) By setting up a lifting component, the technical effect that can be achieved is that four pairs of lifting clamps are respectively fixedly connected to the four ends of the lifting frame, so that the lifting frame is more stable during the lifting process. The hydraulic cylinder drives the lifting frame to move up and down, controls the adjustment position of the tooling bottom frame, and the position of the limiter corresponds to the lifting clamp one by one, which is convenient for controlling the highest and lowest positions that the lifting frame can be lifted and lowered to ensure that it will not affect the normal operation of other components.

[0019] (3) By setting the support assembly and the tooling bottom frame, the technical effect that can be achieved is that the tooling bottom frame can be detachably connected to the top of the lifting assembly, which is convenient for replacing the appropriate tooling bottom frame according to different mold sizes, thereby improving the mold clamping accuracy. When no painting work is performed, the mold frame is placed horizontally and fixed with a fixing assembly to save space. The telescopic clamp is retractable, which is convenient for adjusting the position according to the size of the tooling bottom frame, so that the tooling bottom frame can be stably installed on the lifting frame, thereby improving the mold clamping accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is the first stereogram of the utility model;

[0022] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 3 For the utility model Figure 1 Enlarged view of point B in the middle;

[0024] Figure 4 It is a second stereoscopic view of the utility model;

[0025] Figure 5 It is the front view of the utility model;

[0026] Figure 6 It is a top view of the utility model;

[0027] Figure 7 It is a left view of the utility model;

[0028] Figure 8 It is a schematic diagram of the overall structure of the utility model;

[0029] Fig. 9 It is a schematic diagram of the mold frame structure in the utility model;

[0030] Fig.10 It is a schematic diagram of the structure of the mold frame and the upper mold base plate in the utility model;

[0031] Description of main component symbols:

[0032] In the figure: 1. base; 2. mounting frame; 3. lifting frame; 4. tooling bottom frame; 5. mold frame; 6. telescopic clamp; 7. external motor shaft; 8. outer frame; 9. power box; 10. lifting clamp; 11. bracket; 12. first fixed frame; 13. second fixed frame; 14. external shaft; 15. upper mold bottom plate; 16. calibration ring; 17. I-type bracket; 18. sensor; 19. calibrator; 20. chuck; 21. reduction box; 22. output shaft; 23. motor; 24. L-type bracket; 25. support frame; 26. hydraulic cylinder. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] Reference Figures 1 to 10 The utility model discloses a mold-changeable fixed flip mold frame, which includes a flip assembly, a lifting assembly, a support assembly, a tooling bottom frame 4 and a power box 9. The support assembly is symmetrically arranged, the lifting assembly is slidably connected between the support assemblies, the flip assembly is rotatably connected between the support assemblies, the tooling bottom frame 4 is detachably connected to the top of the lifting assembly, and it is convenient to replace the tooling bottom frame 4 according to different mold sizes to improve the mold clamping accuracy. The power box 9 is located at the rear end of the support assembly;

[0037] The support assembly includes a base 1, on which two groups of mounting frames 2, telescopic clamps 6, outer frames 8, brackets 11 and supporting frames 25 are symmetrically arranged, two mounting frames 2 are symmetrically fixedly connected to the top of the base 1, two outer frames 8 are fixedly connected to the front of adjacent mounting frames 2, two brackets 11 are fixedly connected to the middle and rear ends above the adjacent mounting frames 2, two telescopic clamps 6 are fixedly connected to the front and middle ends above the adjacent mounting frames 2, and two supporting frames 25 are fixedly connected to the front ends above the adjacent mounting frames 2;

[0038] The lifting assembly includes a lifting frame 3, a lifting clamp 10, and a hydraulic cylinder 26. Four pairs of lifting clamps 10 are respectively fixedly connected to the four ends of the lifting frame 3 to make the lifting frame 3 more stable during the lifting process. The lifting clamp 10 is slidably connected to the side of the mounting frame 2. The hydraulic cylinder 26 is fixedly connected between the base 1 and the lifting frame 3. The hydraulic cylinder 26 drives the lifting frame 3 to move up and down, and controls the tooling bottom frame 4 to adjust the position.

[0039] The flip assembly includes a mold frame 5, an external motor shaft 7 and an external shaft 14. The mold frame 5 is provided with a first fixed frame 12 and a second fixed frame 13. The upper mold bottom plate 15 is detachably connected to the first fixed frame 12 and the second fixed frame 13 of the mold frame 5 by bolts. The external motor shaft 7 is fixedly connected to the tail end of one side of the mold frame 5, and the external motor shaft 7 is rotatably connected to the adjacent end bracket 11. The external shaft 14 is fixedly connected to the tail end of the other side of the mold frame 5. The external shaft 14 is fixedly connected with a sensor assembly, and the sensor assembly is rotatably connected to the bracket 11. The sensor assembly includes a calibration ring 16, an I-type bracket 17, an inductor 18 and a calibrator 19. The calibration ring 16 is fixedly connected to the side of the bracket 11, the calibrator 19 is fixedly connected to the calibration ring 16, the I-type bracket 17 is fixedly connected to the external shaft 14, and the inductor 18 is fixedly connected to the front end of the I-type bracket 17.

[0040] Reference Figures 8 to 10 The upper mold base plate 15 and the mold frame 5 are detachably connected by bolts, which is convenient for direct mold replacement without replacing the flip mold frame, saving mold replacement costs and greatly reducing the weight of the replaced mold. In addition, only the position of the mold needs to be debugged without additional debugging of the mold frame position, which reduces debugging time and improves production efficiency. After the external motor shaft 7 is connected to the external power, it drives the mold frame 5 to flip to the vertical direction, and fine-tunes the sensor component connected to the external shaft 14 to make the flipping position of the mold frame 5 more accurate.

[0041] Reference Figures 1 to 7A fixing assembly is arranged at the top of the two support frames 25, and the fixing assembly includes a chuck 20, a reduction gearbox 21, an output shaft 22, a motor 23 and an L-shaped bracket 24. The chuck 20 is fixedly connected to the front end of the output shaft 22, the output shaft 22 is hinged to the side of the reduction gearbox 21, the reduction gearbox 21 is fixedly connected to the horizontal plane at the top of the motor 23, and the horizontal section of the L-shaped bracket 24 is fixedly connected to the motor 23. The mold frame 5 is clamped between the chuck 20 and the L-shaped bracket 24. When no painting work is performed, the mold frame 5 is placed horizontally and fixed by a fixing assembly to save space.

[0042] Reference Figures 1 to 8 The chuck of the telescopic clamp 6 is a roller type, and the chuck roller part of the telescopic clamp 6 is connected to the tooling bottom frame 4. The telescopic clamp 6 is retractable, which is convenient for adjusting the position according to the size of the tooling bottom frame 4, so that the tooling bottom frame 4 can be stably installed on the lifting frame 3 to improve the mold clamping accuracy; the base 1 and the mounting frame 2 are provided with limiters, and the position of the limiters corresponds to the lifting clamp 10 one by one, which is convenient for controlling the highest and lowest positions that the lifting frame 3 can be lifted and lowered, ensuring that it will not affect the normal operation of other components; a through hole is opened in the middle of the side of the bracket 11, and the external motor shaft 7 passes through the through hole of the adjacent bracket 11 and is rotatably connected to the bracket 11.

[0043] Reference Figure 2 The calibration ring 16 has three arc-shaped gaps, and two calibrators 19 are provided. The two calibrators 19 are respectively fixedly connected to the 0 degree and 90 degree positions of the calibration ring 16 to facilitate the calibration of the flip angle.

[0044] The working principle and use process of the utility model are as follows: according to different mold sizes, the tooling bottom frame 4 is installed, the tooling bottom frame 4 is fixed on the lifting frame 3 with a telescopic clamp 6, and the hydraulic cylinder 26 is started to raise or lower the lifting frame 3 to a suitable position.

[0045] Start the motor 23, control the reduction box 21 and the output shaft 22, so that the chuck 20 is flipped and loosened, and the external motor shaft 7 is started after the power is connected, driving the sensor component to start, and the external motor shaft 7 controls the mold frame 5 to flip upward to the vertical direction. The accurate position is calibrated by the sensor 18 in conjunction with the calibration ring 16 and the calibrator 19.

[0046] The upper mold base plate 15 or the tooling is installed on the mold frame 5 by bolts, the first fixing frame 12 and the second fixing frame 13 to carry out the gluing work. When the mold needs to be changed, the bolts are removed and the mold can be changed by using a forklift.

[0047] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A mold-changeable fixed turnover mold frame, characterized in that: It comprises a flip assembly, a lifting assembly, a support assembly, a tooling bottom frame (4) and a power box (9), wherein the support assembly is symmetrically arranged, the lifting assembly is slidably connected between the support assemblies, the flip assembly is rotatably connected between the support assemblies, the tooling bottom frame (4) is detachably connected above the lifting assembly, and the power box (9) is located at the rear end of the support assembly; The support assembly comprises a base (1), and two groups of mounting frames (2), telescopic clamps (6), outer frames (8), brackets (11) and supporting frames (25) are symmetrically arranged on the base (1), the two mounting frames (2) are fixedly connected to the top of the base (1), the two outer frames (8) are fixedly connected to the front of adjacent mounting frames (2), the two brackets (11) are fixedly connected to the middle and rear ends above the adjacent mounting frames (2), the two telescopic clamps (6) are fixedly connected to the front and middle ends above the adjacent mounting frames (2), and the two supporting frames (25) are fixedly connected to the front ends above the adjacent mounting frames (2); The lifting assembly comprises a lifting frame (3), a lifting clamp (10), and a hydraulic cylinder (26); four pairs of the lifting clamps (10) are respectively fixedly connected to four ends of the lifting frame (3); the lifting clamps (10) are slidably connected to the side of the mounting frame (2); and the hydraulic cylinder (26) is fixedly connected between the base (1) and the lifting frame (3); The flip assembly comprises a mold frame (5), an external motor shaft (7) and an external shaft (14); the mold frame (5) is provided with a first fixed frame (12) and a second fixed frame (13); the upper mold base plate (15) is detachably connected to the first fixed frame (12) and the second fixed frame (13) of the mold frame (5) by bolts; the external motor shaft (7) is fixedly connected to the tail end of one side of the mold frame (5); the external motor shaft (7) is rotatably connected to the bracket (11) at the adjacent end; the external shaft (14) is fixedly connected to the mold frame (5) At the tail end of the other side, the external shaft (14) is fixedly connected with a sensor assembly, and the sensor assembly is rotatably connected to the bracket (11). The sensor assembly includes a calibration ring (16), an I-type bracket (17), a sensor (18) and a calibrator (19). The calibration ring (16) is fixedly connected to the side of the bracket (11), the calibrator (19) is fixedly connected to the calibration ring (16), the I-type bracket (17) is fixedly connected to the external shaft (14), and the sensor (18) is fixedly connected to the front end of the I-type bracket (17).

2. The mold-changeable fixed turnover mold frame according to claim 1, characterized in that: A fixing assembly is arranged at the top of each of the two support frames (25), and the fixing assembly comprises a chuck (20), a reduction box (21), an output shaft (22), a motor (23) and an L-shaped bracket (24); the chuck (20) is fixedly connected to the front end of the output shaft (22); the output shaft (22) is hinged to the side of the reduction box (21); the reduction box (21) is fixedly connected to the horizontal plane at the top end of the motor (23); the horizontal section of the L-shaped bracket (24) is fixedly connected to the motor (23); and the mold frame (5) is clamped between the chuck (20) and the L-shaped bracket (24).

3. The mold-changeable fixed turnover mold frame according to claim 1, characterized in that: The chuck of the telescopic clamp (6) is of roller type, and the chuck roller portion of the telescopic clamp (6) is connected to the tooling bottom frame (4).

4. The mold-changeable fixed turnover mold frame according to claim 1, characterized in that: The base (1) and the mounting frame (2) are provided with limiters, and the positions of the limiters correspond one to one with the lifting clamps (10).

5. The mold-changeable fixed turnover mold frame according to claim 1, characterized in that: A through hole is provided in the middle of the side surface of the bracket (11), and the external motor shaft (7) passes through the through hole adjacent to the bracket (11) and is rotatably connected to the bracket (11).

6. The mold-changeable fixed turnover mold frame according to claim 1, characterized in that: The calibration ring (16) is provided with three arc-shaped gaps.

7. The mold-changeable fixed turnover mold frame according to claim 6, characterized in that: Two calibrators (19) are provided, and the two calibrators (19) are respectively fixedly connected to the 0 degree and 90 degree positions of the calibration ring (16).

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