Soft light-transmitting skin high-precision punching and blanking equipment

Abstract

This utility model discloses a high-precision punching and blanking device for soft, translucent leather, used for punching pieces made of soft, translucent leather. It includes a device support, an upper die, a lower die, and a piece positioning mechanism. The device support includes an upper die support and a device base. The upper die includes an upper die drive mechanism and a cutting die, with the upper die drive mechanism connected to both the upper die support and the cutting die. The lower die includes a lower mold-forming mold and a lower die base, with the lower die base including a piece fixing mechanism. The lower die base is connected to the device base, and the cutting die is correspondingly positioned to the lower mold-forming mold. The piece positioning mechanism positions the piece at a preset position on the lower mold-forming mold. The upper die drive mechanism drives the cutting die closer to the lower mold-forming mold to close the mold and punch the piece set on the lower mold-forming mold. This utility model achieves precise positioning of the piece and ensures accurate pattern placement when punching pieces made of soft, translucent leather.

Description

Technical Field

[0001] This utility model relates to the field of vehicle interior material processing technology, and in particular to a high-precision punching and blanking device for soft, translucent skin. Background Technology

[0002] In today's automotive interior market, more and more interior products have light-transmitting functions. For these products, the accuracy of the position of the light-transmitting pattern has become the most important quality standard. Traditional blanking and cutting equipment cannot meet the requirements for precise positioning of cut pieces and high precision of product pattern position. These problems urgently need to be solved. Utility Model Content

[0003] The purpose of this invention is to provide a high-precision punching and blanking device for soft, translucent skin, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-precision punching and blanking device for soft, translucent outer skin, used for punching and blanking pieces made of soft, translucent outer skin, comprising:

[0005] The equipment support includes an upper mold support and an equipment base;

[0006] The upper mold includes an upper mold drive mechanism and a cutting die, with the upper mold drive mechanism connected to the upper mold support and the cutting die respectively.

[0007] The lower mold includes a lower imitation mold and a lower mold base. The lower mold base includes a piece fixing mechanism. The lower mold base is connected to the equipment base. The cutting die is set accordingly to the lower imitation mold.

[0008] The cut piece positioning mechanism is used to position and fix the cut piece in a preset position on the lower imitation mold.

[0009] The upper mold drive mechanism drives the die-cutting die to approach the lower imitation mold to close the mold and punch the cut pieces set on the lower imitation mold.

[0010] Furthermore, the piece fixing mechanism includes:

[0011] The mechanical clamp is connected to the lower mold base pivot. When the mechanical clamp rotates to the clamping position, it clamps the cut piece with the lower mold base.

[0012] Furthermore, the cut piece fixing mechanism includes a vacuum adsorption structure, which includes:

[0013] Vacuum adsorption holes are provided at the bottom of the lower imitation mold;

[0014] The vacuum adsorption device is connected to a vacuum adsorption hole, which absorbs the gas inside the mold through the vacuum adsorption hole.

[0015] Furthermore, the cutting piece positioning mechanism includes a light source. The lower imitation mold is equipped with a light source, which is used to emit light to present the pattern on the translucent cutting piece. Positioning is performed according to the relative position of the pattern and the lower imitation mold.

[0016] Furthermore, a light-transmitting hole is provided at the bottom of the lower imitation mold, and the light source is set on the equipment base, corresponding to the light-transmitting hole.

[0017] Furthermore, it includes a detection camera, which is mounted on the equipment bracket and is used to locate the relative position of the pattern and the copying mold.

[0018] Furthermore, the piece positioning mechanism includes:

[0019] The positioning reference surface is included in the lower mold base.

[0020] An infrared ray generator is mounted on an equipment bracket, and the infrared rays emitted by the infrared ray generator are aligned with the positioning reference surface.

[0021] Furthermore, it includes a guide rail mechanism, which includes:

[0022] Guide rail, which connects to the equipment base;

[0023] The slider is connected to the lower mold base and is slidably connected to the guide rail. The slider slides along the direction of the guide rail.

[0024] Furthermore, the upper mold driving mechanism includes a driving cylinder and a pressure detection device. The driving cylinder includes a cylinder body and a telescopic rod. One end of the telescopic rod extending out of the cylinder body is connected to the die. The pressure detection device is connected to the cylinder body and is used to detect the gas pressure inside the cylinder body.

[0025] Furthermore, it includes a support leg, which is threadedly connected to the bottom of the equipment support. The support leg includes a threaded rod, an adjusting nut, a universal ball, and an adjusting bracket. The adjusting bracket is provided with an arc groove. One end of the threaded rod is connected to the universal ball, which is located in the arc groove. The universal ball and the arc groove are correspondingly arranged so that the spherical surface of the universal ball is slidably connected to the inner surface of the arc groove. The internal thread of the adjusting nut is correspondingly arranged with the external thread of the threaded rod. The adjusting nut and the threaded rod are connected by threads.

[0026] Compared with the prior art, the beneficial effects of this utility model are: when cutting pieces made of soft, translucent outer skin, it achieves precise positioning of the pieces and ensures accurate positioning of the pattern. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of the high-precision punching and blanking equipment for soft, translucent skin in this embodiment of the present invention;

[0028] Figure 2 This is a schematic diagram of the lower mold structure in an embodiment of the present invention;

[0029] Figure 3 This is a schematic diagram of the support structure in an embodiment of the present utility model;

[0030] In the diagram: 10. Equipment support; 20. Upper mold; 30. Support leg; 50. Guide rail mechanism; 60. Lower mold; 11. Upper mold support; 12. Equipment base; 21. Upper mold drive mechanism; 31. Threaded rod; 32. Universal ball; 33. Adjusting support; 34. Arc groove; 35. Adjusting nut; 41. Light source; 42. Light-transmitting hole; 43. Detection camera; 44. Positioning reference surface; 45. Infrared ray generator; 51. Guide rail; 52. Slider; 61. Lower mold forming mold; 62. Lower mold base; 63. Mechanical clamp; 64. Vacuum suction hole; 211. Drive cylinder; 212. Pressure detection device. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Please refer to the accompanying drawings in the specification. This utility model provides a technical solution: a high-precision punching and blanking device for soft, translucent outer skin, used for punching and blanking pieces made of soft, translucent outer skin, comprising:

[0035] Equipment support 10, which includes upper mold support 11 and equipment base 12;

[0036] Upper mold 20, which includes upper mold drive mechanism 21 and cutting die, wherein upper mold drive mechanism 21 is connected to upper mold support 11 and cutting die respectively;

[0037] The lower mold 60 includes a lower imitation mold 61 and a lower mold base 62. The lower mold base 62 includes a piece fixing mechanism. The lower mold base 62 is connected to the equipment base 12. The cutting mold and the lower imitation mold 61 are respectively set.

[0038] The cutting piece positioning mechanism is used to position the cutting piece at a preset position on the lower imitation mold 61;

[0039] The upper mold drive mechanism 21 drives the die to approach the lower imitation mold 61 to close the mold and punch the cut pieces set on the lower imitation mold 61.

[0040] In the above embodiments, the cutting piece fixing mechanism ensures that the cutting piece does not move after it is placed on the mold 61, thus avoiding a decrease in the yield of the cutting piece due to movement and ensuring product quality. The cutting piece positioning mechanism ensures that the placement position of the cutting piece is within the tolerance range of the standard position, thus ensuring the yield of the cutting piece after each blanking and punching.

[0041] Optionally, the cut piece fixing mechanism includes:

[0042] Mechanical clamp 63 is connected to the lower mold base 62 by a rotating shaft. When mechanical clamp 63 rotates to the clamping position, it clamps the cut piece with the lower mold 61.

[0043] In the above embodiments, the cut piece is held by the mechanical clamp 63 and the lower imitation mold 61 to ensure that the cut piece does not move and to avoid punching errors.

[0044] Optionally, the cut piece fixing mechanism includes a vacuum adsorption structure, which includes:

[0045] Vacuum adsorption hole 64: A vacuum adsorption hole 64 is provided at the bottom of the lower imitation mold 61;

[0046] The vacuum adsorption device is connected to the vacuum adsorption hole 64, and absorbs the gas in the lower imitation mold 61 through the vacuum adsorption hole 64.

[0047] In the above embodiment, after the cut piece is placed in the lower imitation mold 61, the vacuum adsorption device is activated. The vacuum adsorption device extracts the air between the cut piece and the lower imitation mold 61 through the vacuum adsorption hole 64, so that a negative pressure is formed in the lower imitation mold 61. The atmosphere presses the cut piece into the negative pressure area in the lower imitation mold 61, thereby constraining the movement of the cut piece.

[0048] Optionally, the cutting piece positioning mechanism includes a light source 41. The lower imitation mold 61 is provided with a light source 41, which is used to emit light to present the pattern on the translucent cutting piece and to position it according to the relative position of the pattern and the lower imitation mold 61.

[0049] In the above embodiment, the soft translucent skin is illuminated by the light source 41, so that the pattern on the translucent fabric piece is clearly presented, and the pattern is positioned according to the relative position of the pattern and the imitation mold 61.

[0050] Optionally, a light-transmitting hole 42 is provided at the bottom of the lower imitation mold 61, and the light source 41 is provided on the equipment base 12, corresponding to the light-transmitting hole 42.

[0051] In the above embodiment, a light-transmitting hole 42 is provided. The light emitted by the light source 41 mounted on the equipment base 12 passes through the light-transmitting hole 42 and illuminates the surface of the cut piece near the bottom of the lower imitation mold 61. Due to the soft light-transmitting properties of the cut piece, the pattern on the surface of the cut piece is clearly presented.

[0052] Optionally, a detection camera 43 is included, which is mounted on the equipment bracket 10 and is used to position the pattern relative to the lower imitation mold 61.

[0053] In the above embodiment, the detection camera 43 is used to detect whether the position of the product pattern is accurate. After the cut piece is placed in place, the pattern is illuminated by the light source 41. The camera identifies the position of the pattern and compares it with the set position to determine whether there is an error.

[0054] Optionally, the piece positioning mechanism includes:

[0055] Positioning reference surface 44, the lower mold base 62 includes positioning reference surface 44;

[0056] An infrared ray generator 45 is mounted on the equipment bracket 10, and the infrared rays emitted by the infrared ray generator 45 are correspondingly positioned with the positioning reference surface 44.

[0057] In the above embodiment, the lower mold base 62 is provided with four positioning reference surfaces 44, and positioning scale lines are provided on the cut piece, so that the infrared rays emitted by the infrared ray generating device 45 correspondingly provided on the positioning reference surface 44 coincide with the positioning scale lines on the cut piece, thereby ensuring accurate positioning of the cut piece.

[0058] Optionally, a guide rail mechanism 50 is included, the guide rail mechanism 50 comprising:

[0059] Guide rail 51 is connected to equipment base 12;

[0060] Slider 52 is connected to the lower mold base 62 and is slidably connected to the guide rail 51. Slider 52 slides along the arrangement direction of the guide rail 51.

[0061] In the above embodiment, the position of the lower mold base 62 and the lower imitation mold 61 disposed thereon are adjusted by driving the slider 52 to slide on the guide rail 51.

[0062] Optionally, the upper mold driving mechanism includes a driving cylinder 211 and a pressure detection device 212. The driving cylinder 211 includes a cylinder body and a telescopic rod. One end of the telescopic rod extending out of the cylinder body is connected to the die. The pressure detection device 212 is connected to the cylinder body and is used to detect the gas pressure inside the cylinder body.

[0063] In the above embodiment, the drive cylinder 211 drives the die to move downward to complete the punching action on the cut piece, and at the same time, the punching force is detected according to the gas pressure inside the cylinder detected by the pressure detection device 212.

[0064] Optionally, the device includes a support leg 30, which is threadedly connected to the bottom of the equipment bracket 10. The support leg 30 includes a threaded rod 31, an adjusting nut 35, a universal ball 32, and an adjusting support 33. The adjusting support 33 is provided with an arc groove 34. One end of the threaded rod 31 is connected to the universal ball 32, which is located in the arc groove 34. The universal ball 32 and the arc groove 34 are correspondingly arranged so that the spherical surface of the universal ball 32 is slidably connected to the inner surface of the arc groove 34. The internal thread of the adjusting nut 35 is correspondingly arranged to the external thread of the threaded rod 31, and the adjusting nut 35 and the threaded rod 31 are connected by threads.

[0065] In the above embodiment, multi-angle adjustment seats 30 are respectively provided at the four corners of the bottom of the equipment support 10 to adjust the height of the four bottom corners of the equipment support 10, so that the upper mold and the lower mold are in a horizontal state. The spherical surface of the universal ball 32 slides with the inner surface of the arc groove 34, so that the upper surface of the adjustment support 33 abuts against the angle formed by the irregular flat shape of the ground in the working scene, thereby ensuring that the ground provides stable support for the equipment support 10 and ensuring that the support surface formed by the surface of the adjustment support 33 abuts against the ground with the maximum area of ​​force. By adjusting the adjusting nut 35 on the threaded rod 31 to limit the length of the threaded rod 31 screwed into the equipment support 10, the height of the equipment support 10 and the ground can be adjusted so that the upper mold and the lower mold are in a horizontal state and the force is evenly distributed during the mold closing or opening movement.

[0066] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision punching and blanking device for soft light-transmitting skin, used for punching and blanking the cutting piece with soft light-transmitting skin, characterized in that, The device support (10) comprises an upper die support (11) and a device base (12). The upper die (20) comprises an upper die driving mechanism (21) and a die cutter, and the upper die driving mechanism (21) is connected with the upper die support (11) and the die cutter respectively. The lower die (60) comprises a lower die profiling die (61) and a lower die seat (62), the lower die seat (62) comprises a cutting piece fixing mechanism, and the lower die seat (62) is connected with the device base (12), and the die cutter is correspondingly arranged with the lower die profiling die (61). The cutting piece positioning mechanism is used for positioning the cutting piece at a preset position of the lower die profiling die (61). The upper die driving mechanism (21) drives the die cutter to approach the lower die profiling die (61) to perform die closing to punch the cutting piece arranged on the lower die profiling die (61). The cutting piece fixing mechanism comprises a mechanical clamp (63) connected with the lower die seat (62) through a rotating shaft, and the mechanical clamp (63) clamps the cutting piece with the lower die profiling die (61) when rotated to a clamping position.

2. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, The cutting piece fixing mechanism comprises a vacuum adsorption structure, and the vacuum adsorption structure comprises: A vacuum adsorption hole (64) is arranged at the bottom of the lower die profiling die (61); 3. The high-precision punching and blanking equipment for soft and transparent skin according to any one of claims 1 or 2, characterized in that, A vacuum adsorption device is connected with the vacuum adsorption hole (64) and absorbs the gas in the lower die profiling die (61) through the vacuum adsorption hole (64). The cutting piece positioning mechanism comprises a light source (41) arranged in the lower die profiling die (61), and the light source (41) is used for emitting light to present a pattern on a light-transmitting cutting piece, and the pattern is positioned according to the relative position of the pattern and the profiling lower die profiling die (61). A light-transmitting hole (42) is arranged at the bottom of the lower die profiling die (61), and the light source (41) is arranged on the device base (12) and correspondingly arranged with the light-transmitting hole (42).

4. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, A detection camera (43) is arranged on the device support (10), and the detection camera (43) is used for positioning the relative position of the pattern and the lower die profiling die (61).

5. The high-precision punching and blanking equipment for soft and transparent skin according to claim 4, characterized in that, The cutting piece positioning mechanism comprises:

6. A high precision punching and blanking apparatus for soft and transparent skin according to claim 4, characterized in that, A positioning reference surface (44) is arranged on the lower die seat (62); 7. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, An infrared ray generating device (45) is arranged on the device support (10), and the infrared ray generating device (45) emits infrared rays correspondingly arranged with the positioning reference surface (44). The guide rail mechanism (50) comprises: A guide rail (51) connected with the device base (12); 8. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, A sliding block (52) connected with the lower die seat (62), and the sliding block (52) is correspondingly and slidably connected with the guide rail (51) and slides along the arrangement direction of the guide rail (51). The upper die driving mechanism comprises a driving cylinder (211) and a pressure detection device (212), the driving cylinder (211) comprises a cylinder body and a telescopic rod, one end of the telescopic rod extending out of the cylinder body is connected with the die cutter, and the pressure detection device (212) is in communication with the cylinder body and is used for detecting the gas pressure in the cylinder body. ​ 9. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, ​ 10. The high-precision punching and blanking equipment for soft and transparent skin according to claim 1, characterized in that, The device support (10) comprises a base (11), a plurality of supporting legs (30), a plurality of supporting legs (30) and a plurality of supporting legs (30) are arranged on the base (11), and the supporting legs (30) are arranged on the base (11) in a symmetrical manner; the supporting legs (30) are connected with the base (11) in a threaded manner, and the supporting legs (30) comprise a threaded rod (31), an adjusting nut (35), a universal ball (32) and an adjusting support (33); the adjusting support (33) is provided with a circular arc groove (34), one end of the threaded rod (31) is connected with the universal ball (32), the universal ball (32) is arranged in the circular arc groove (34), the universal ball (32) and the circular arc groove (34) are correspondingly arranged, so that the spherical surface of the universal ball (32) is in sliding connection with the inner surface of the circular arc groove (34), and the inner thread of the adjusting nut (35) is correspondingly arranged with the outer thread of the threaded rod (31); the adjusting nut (35) and the threaded rod (31) are connected through threads.

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