Waste ejection mechanism

By designing an adjustable waste ejection mechanism, the problem of waste jamming was solved, adapting to different mold requirements and improving production efficiency and mold safety.

CN223518504UActive Publication Date: 2025-11-07GUANGZHOU AUTOMIBILE GRP MOTOR
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Patent Information

Application Number
CN202422949671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-07
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing technology cannot adjust the scrap lifting height according to actual production needs, resulting in scrap jamming problems, which affect production efficiency and mold safety.

Method used

A waste ejection mechanism was designed, including a fixed component, a rotating component, an adjusting component, and a sliding plate. The angle between the fixed component and the rotating component is limited by the adjusting component to adapt to different mold requirements, and the ejection angle and height are adjusted by the counterweight component and the height adjusting component.

Benefits of technology

It enables the adjustment of the lifting angle and height according to actual production needs, avoiding waste material jamming, improving production efficiency, reducing the risk of mold damage, and ensuring mold safety.

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Abstract

The utility model relates to the technical field of automobile stamping dies, in particular to a waste ejection mechanism which comprises a fixing assembly, a rotating assembly, an adjusting assembly and a sliding plate, the fixing assembly is used for being arranged on a stamping die, the sliding plate is arranged at the upper end of the rotating assembly, the fixing assembly is rotationally connected with the rotating assembly, and the adjusting assembly is arranged on the sliding plate. An adjusting assembly used for limiting the angle between the fixing assembly and the rotating assembly is arranged between the fixing assembly and the rotating assembly. According to the utility model, the jacking angle can be adjusted according to the actual production requirements, the device is suitable for various stamping dies, and the quality of parts and the safety of the dies are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile stamping die, more particularly to a waste ejection mechanism. BACKGROUND

[0002] With the continuous progress and improvement of stamping equipment automation technology, modern stamping production line has realized high-speed automatic production, in the production process of stamping, after the part forming, the excess material (referred to as waste) needs to be cut off and ensured to be smoothly discharged from the die, so that the final product can be obtained. However, in actual operation, due to the limitation of process, some dies have the problem of insufficient waste sliding space, which leads to the waste often being stuck in the die during production, which cannot slide normally. This not only affects the production efficiency, but also may cause damage to the die. In the case of slight damage, the waste may cause damage to the die knife edge, and in the case of serious damage, the whole die may be cracked. These damages not only interrupt the production process, but also cause serious safety and economic losses to the stamping production. According to statistics, the damage of the die caused by the waste during the stamping production process accounts for more than 80% of the die damage, which highlights the importance of solving the waste sticking problem for ensuring the safety of the stamping production line, improving the production efficiency and reducing the cost.

[0003] Chinese patent CN 220612082 U discloses a kind of automobile cold punch die waste ejection device, it includes support fixed plate, first support, second support, waste sliding plate, first pin and second pin, support fixed plate can be detachably installed on automobile cold punch die body, first support is equipped above support fixed plate, second support is rotatably installed above the first pin in the recess, waste sliding plate is detachably equipped above one end of second support, counterweight is equipped below the end of second support away from waste sliding plate. The prior art can eject waste from the automobile cold punch die body, avoid waste sticking, but cannot be well adjusted according to actual production demand, and cannot be applied to various stamping dies. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency that the prior art cannot be well adjusted according to actual production demand, provides a kind of waste ejection mechanism, can be adjusted according to actual production demand, is applicable to various stamping dies, and guarantees the quality of part and the safety of die.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] The utility model provides a scrap ejection mechanism, including fixed component, rotating component, adjusting assembly, sliding plate, the fixed component is used for installing in the stamping die, the sliding plate installs on the upper end of rotating component, the fixed component is rotatably connected with rotating component, and the adjusting assembly for limiting the angle between the fixed component and rotating component is arranged between the fixed component and rotating component.

[0007] The utility model uses, and the fixed component installs in the automobile stamping die, and the fixed component is rotatably connected with the rotating component, and the sliding plate installs on the upper end of rotating component, and the scrap falls above the sliding plate, and the rotating component rotates and inclines to ensure that the scrap falls, and the adjusting assembly limits the angle between the rotating component and the fixed component at this moment, and the adjusting assembly can be adjusted according to actual production demand, so as to realize the adjustment of the rotating component jacking angle, and various different dies can be adapted.

[0008] Further, the rotating component includes a connecting plate rotatably connected with the fixed component, and the adjusting assembly includes a first adjusting slot formed in the connecting plate and an adjusting member movably arranged in the first adjusting slot. The adjusting member is movably arranged in the first adjusting slot, and the distance between the connecting plate and the fixed component can be adjusted according to actual conditions, so as to adjust the angle between the fixed component and the rotating component.

[0009] Further, the rotating component includes a counterweight member arranged on the same side of the connecting plate as the adjusting member. The counterweight member provides a power source for the sliding of the scrap, and different weights of the counterweight member can be selected according to actual production requirements.

[0010] Further, the connecting plate is provided with a second adjusting slot along the length direction, and the counterweight member is movably arranged in the second adjusting slot. The counterweight member is movably arranged in the second adjusting slot, and the torque of the counterweight member can be adjusted according to the size of the scrap.

[0011] Further, the fixed component includes a height adjusting member, the fixed component is provided with a plurality of third adjusting slots, the height adjusting member is movably arranged in the third adjusting slot, and the fixed component is connected with the connecting plate through the height adjusting member. The height position of the rotating component and the sliding plate can be adjusted through the height adjusting member and the third adjusting slot, thereby meeting the actual production requirements.

[0012] Further, the fixed component further includes a horizontal adjusting member, the fixed component is provided with a plurality of fourth adjusting slots along the horizontal direction, the horizontal adjusting member is movably arranged in the fourth adjusting slot, and the fixed component is connected with the stamping die through the horizontal adjusting member. The horizontal position of the rotating component and the sliding plate can be adjusted through the horizontal adjusting member and the fourth adjusting slot, thereby meeting the actual production requirements.

[0013] Further, the fixing assembly is further provided with a mounting frame, the fixing assembly is further provided with a fixing base, one end of the fixing base is arranged on the stamping die, and a plurality of third adjusting grooves are formed in the other end of the fixing base, and the mounting frame is connected with the fixing base through the third adjusting grooves. The upper end of the mounting frame is rotationally connected with the connecting plate, and the mounting frame and the fixing base are connected through the third adjusting grooves, so that the connection between the mounting frame and the fixing base is more stable.

[0014] Further, the third adjusting grooves are at least two. The connection between the fixing base and the mounting plate is avoided from loosening, and the risk of injury of the operator is reduced.

[0015] Further, the upper end surface of the sliding plate is a plane, and the upper end surface is arranged in parallel with the lower end surface of the automobile waste. The upper end surface of the sliding plate is parallel to the waste, so that the force on the sliding plate is more uniform when the waste falls on the sliding plate, and the connection between the sliding plate and the connecting plate is avoided from loosening due to uneven force.

[0016] Further, the rotating assembly is further provided with a rotating shaft and a locking piece, the connecting plate is rotationally connected with the fixing assembly through the rotating shaft, a through hole is formed in the end of the rotating shaft along the direction perpendicular to the axis of the rotating shaft, and the locking piece is arranged on the rotating shaft through the through hole. The use of the locking piece can prevent the rotating shaft from loosening, and the operator is avoided from being injured.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The fixing assembly of the utility model is arranged on the automobile stamping die, the fixing assembly is rotationally connected with the connecting plate of the rotating assembly through the rotating shaft, the sliding plate is arranged on the upper end of the connecting plate, the adjusting part is adjusted according to actual production requirements, the inclination angle of the connecting plate is controlled, the waste falls on the upper side of the sliding plate, the connecting plate is forced to incline, the waste is guaranteed to fall, and the loss caused by the waste being stuck is avoided.

[0019] 2. The counterweight block of the utility model is arranged on the second adjusting groove through the connecting piece, the counterweight block can be selected according to actual production requirements, and the torque of the counterweight block can be adjusted according to the size of the waste.

[0020] 3. The height of the rotating assembly and the sliding plate can be adjusted through the height adjusting part and the third adjusting groove, so that the actual production requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a first view structure schematic view of the waste ejection mechanism of the utility model;

[0022] Fig. 2 It is a second view structure schematic view of the waste ejection mechanism of the utility model;

[0023] Fig. 3The utility model discloses a fixed assembly's structural diagram.

[0024] In the drawing: 100, fixed assembly;110, height adjusting part;120, third adjusting groove;130, horizontal adjusting part;140, fourth adjusting groove;150, fixed seat;200, rotating assembly;210, connecting plate;220, rotating shaft;221, anti-loosening piece;222, gasket;230, counterweight part;231, counterweight block;232, connecting piece;233, second adjusting groove;300, adjusting assembly;310, adjusting part;320, first adjusting groove;400, mounting frame;500, sliding plate. DETAILED DESCRIPTION

[0025] The utility model makes further explanation to the embodiment of the utility model in combination with specific implementation. Among them, the drawing is only for example explanation, and the representation is only the schematic diagram, and cannot be understood as the restriction of the patent of the utility model;In order to better explain the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented;For the technical personnel of the field, it is understandable that some well-known structure and its explanation in the drawing can be omitted.

[0026] The same or similar signs in the drawing of the embodiment of the utility model correspond to the same or similar components;In the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" etc. is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not the indication or implication of the device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship of the description in the drawing is only for example explanation, and cannot be understood as the restriction of the patent of the utility model, for the ordinary technical personnel in the field, can understand the specific meaning of the above terms according to the specific situation.

[0027] Embodiment one

[0028] The embodiment is a first embodiment of waste ejection mechanism, as shown in Figs. 1-2As shown, the utility model of fixed assembly 100, rotating assembly 200, adjusting assembly 300, sliding plate 500, fixed assembly 100 is used to install in the stamping die, sliding plate 500 installs on rotating assembly 200 upper end, fixed assembly 100 is connected with rotating assembly 200 rotation, and fixed assembly 100 is equipped with the adjusting assembly 300 for limiting the angle between fixed assembly 100 and rotating assembly 200 between rotating assembly 200. When using, the fixed assembly 100 of the utility model installs in the automobile stamping die, and fixed assembly 100 is connected with rotating assembly 200 rotation, and sliding plate 500 installs on rotating assembly 200 upper end, and the waste falls to the above sliding plate 500, and rotating assembly 200 rotates and inclines to guarantee that waste falls, at this time, adjusting assembly 300 limits the angle between rotating assembly 200 and fixed assembly 100, and can be adjusted according to actual production demand to adjusting assembly 300, to realize the adjustment of the angle of rotating assembly 200 jacking up, and can adapt to various different dies.

[0029] The utility model discloses rotating assembly 200 includes connecting plate 210, and connecting plate 210 is connected with fixed assembly 100 rotation and is equipped with sliding plate 500 on its upper end, and adjusting assembly 300 includes the first adjusting slot 320 of being opened in connecting plate 210 and the adjusting part 310 of being movably equipped in the first adjusting slot 320, and adjusting part 310 can adopt torsional spring, multi-stroke cylinder, linear motor, main line guide rail etc. component, can select according to actual demand. Adjusting part 310 movably equipped in the first adjusting slot 320, can adjust the distance between connecting plate 210 and fixed assembly 100 according to actual situation, to realize the adjustment of the angle between fixed assembly 100 and rotating assembly 200 jacking up. The adjusting part 310 of the utility model includes spacer and several fixed parts, and spacer passes through the first adjusting slot 320, and fixed part is equipped in the end of spacer, and fixed part fixes spacer. When connecting plate 210 inclines to certain angle, spacer or fixed part is in contact with fixed assembly 100, so that connecting plate 210 can not continue to incline, and the position of spacer can be adjusted according to actual production demand, that is, by adjusting the position of spacer up and down, the inclination angle of connecting plate 210 can be adjusted, and then the jacking height of connecting plate 210 is adjusted. In addition, the utility model can be equipped with buffer between connecting plate 210 and fixed assembly 100, to avoid the impact of waste falling and cause adjusting part 310 to be damaged.

[0030] In order to guarantee the stability of the inclination angle, the connecting plate 210 can adopt a material with uneven density, so that the density of one end of the connecting plate 210 is larger, and the connecting plate 210 is automatically inclined after installation; the connecting plate 210 is rotatably connected with the fixed assembly 100 through the rotating shaft 220, and the rotating shaft 220 can also be installed to the end of the connecting plate 210, so that the connecting plate 210 is automatically inclined after installation; and the spring can be additionally installed between the end of the connecting plate 210 and the fixed assembly 100, and the spring contraction makes the connecting plate 210 automatically inclined.

[0031] The rotating assembly 200 further comprises a rotating shaft 220, a gasket 222 and a locking piece 221, the connecting plate 210 is rotatably connected with the fixed assembly 100 through the rotating shaft 220, a through hole is formed in the end of the rotating shaft 220 along the direction perpendicular to the axis of the rotating shaft 220, the locking piece 221 is arranged in the through hole of the rotating shaft 220, and the gasket 222 is sleeved on the rotating shaft 220, one side of the gasket 222 abuts against the connecting plate 210, and the other side abuts against the locking piece 221. The use of the gasket 222 and the locking piece 221 can prevent the rotating shaft 220 from loosening, avoid the injury of the operator, the installation of the gasket 222 can help to prevent the influence of the lateral load, and additional support is provided. In the embodiment, the locking piece 221 adopts a split pin, the installation of the split pin can prevent the rotating shaft 220 from loosening and falling off, when waste falls to the sliding plate 500, a certain impact will be caused, the locking piece 221 is used for fixing the rotating shaft 220, the axial movement of the rotating shaft 220 can be prevented, the service life of the rotating shaft 220 is prolonged, the influence of vibration and impact on the utility model is reduced, and the stability and reliability of the utility model are improved.

[0032] The utility model further comprises a mounting frame 400, the fixed assembly 100 comprises a fixed seat 150, the fixed seat 150 is arranged on the installation die, the fixed seat 150 is detachably connected with the mounting frame 400, and the upper end of the mounting frame 400 is rotatably connected with the rotating assembly 200 through the rotating shaft 220. The upper end of the mounting frame 400 is rotatably connected with the rotating assembly 200, and the mounting frame 400 is detachably connected with the fixed seat 150, so that quick mounting and dismounting can be realized. The fixed seat 150 of the utility model is in L-shaped structure, one end of the fixed seat 150 is detachably connected with the stamping die, and the other end is detachably connected with the mounting frame 400. In the embodiment, the mounting frame 400 and the fixed seat 150 are connected by bolts, which is quick in construction, convenient in mounting and dismounting, is favorable for maintenance, inspection or replacement of parts, and can adapt to different structures and load requirements by adjusting the specifications and number of bolts according to actual production needs. In the embodiment, the connection between the fixed seat 150 and the installation die by bolts does not mean that it is limited to this, and welding fixation, adhesive fixation and the like can also be used instead.

[0033] The upper end surface of the sliding plate 500 is a plane, and the upper end surface is arranged in parallel with the lower end surface of the automobile waste.

[0034] The working principle of the waste ejection mechanism is as follows: the fixed seat 150 is arranged on the installation mold, the mounting frame 400 is arranged on the fixed seat 150, the upper end of the mounting frame 400 is rotationally connected with the connecting plate 210 through the rotating shaft 220, the connecting plate 210 is provided with the first adjusting groove 320 and the second adjusting groove 233, and the first adjusting groove 320 is provided with the adjusting part 310.

[0035] Embodiment two

[0036] The second embodiment of the waste ejection mechanism is similar to the first embodiment, and the difference lies in that the rotating assembly 200 further comprises a counterweight part 230, and the counterweight part 230 and the adjusting part 310 are arranged on the same side of the connecting plate 210.

[0037] The connecting plate 210 is provided with the second adjusting groove 233 along the length direction, the first adjusting groove 320 is located between the rotating shaft 220 and the second adjusting groove 233, and the counterweight part 230 is movably arranged in the second adjusting groove 233.

[0038] The counterweight part 230 comprises a counterweight block 231 and a connecting piece 232, and the counterweight block 231 is arranged in the second adjusting groove 233 through the connecting piece 232.

[0039] The working principle of the waste ejection mechanism in this embodiment is as follows: A fixed base 150 is mounted on the installation mold, and an installation frame 400 is mounted on the fixed base 150. The upper end of the installation frame 400 is rotatably connected to the connecting plate 210 via a rotating shaft 220. The connecting plate 210 has a first adjustment groove 320 and a second adjustment groove 233. The first adjustment groove 320 is equipped with an adjustment component 310, and the second adjustment groove 233 is equipped with a matching component 230. The position of the limiting component can be adjusted up and down according to actual production needs, thereby achieving the adjustment of the connecting plate. The tilt angle of 210 is adjusted, and a counterweight 231 of appropriate specifications is selected as needed. The counterweight 231 is installed in the second adjustment groove 233 through the connector 232, and the position of the counterweight 231 is adjusted left and right to ensure that its torque relative to the rotating shaft 220 is appropriate. After the adjustment is completed, the adjustment component 310 and the counterweight component 230 are fixed. After the waste is cut off, the waste falls on the slide plate 500. The weight of the counterweight 231 causes the slide plate 500 to tilt, which drives the waste to slide, thereby solving the problem of waste jamming.

[0040] Example 3

[0041] This embodiment is a third embodiment of a waste ejection mechanism, such as... Fig. 3 As shown, this embodiment is similar to Embodiment 1, except that it further includes a mounting bracket 400. The fixing component 100 includes a mounting base. One end of the fixing base 150 is mounted on the stamping die, and the other end has several third adjustment slots 120. The mounting bracket 400 is connected to the fixing base 150 through the third adjustment slots 120. The upper end of the mounting bracket 400 is rotatably connected to the connecting plate 210, and the mounting bracket 400 and the fixing base 150 are connected through several third adjustment slots 120, making the connection between the mounting bracket 400 and the fixing base 150 more stable.

[0042] The fixing component 100 of this utility model includes a height adjustment component 110. The fixing component 100 has several third adjustment slots 120, and the height adjustment component 110 is movably mounted in the third adjustment slots 120. The fixing component 100 is connected to the connecting plate 210 through the height adjustment component 110. The height position of the rotating component 200 and the sliding plate 500 can be adjusted by adjusting the third adjustment slots 120 and the height adjustment component 110, allowing for rapid adjustment according to actual production needs and improving production efficiency.

[0043] The present invention has at least two third adjustment slots 120. The connection between the mounting bracket 400 and the fixed base 150 is more stable through the connection of two or more third adjustment slots 120 and the height adjustment component 110, which avoids loosening of the connection and reduces the risk of injury to the operator.

[0044] The fixing assembly 100 further comprises a horizontal adjusting part 130, the fixing assembly 100 is provided with a plurality of fourth adjusting grooves 140 along the horizontal direction, the horizontal adjusting part 130 is movably arranged in the fourth adjusting grooves 140, and the fixing assembly 100 is connected with the stamping die through the horizontal adjusting part 130. The horizontal position of the rotating assembly 200 and the sliding plate 500 can be adjusted through the fourth adjusting grooves 140 and the horizontal adjusting part 130, the actual production demand can be quickly adjusted, and the production efficiency is improved.

[0045] The fourth adjusting grooves 140 are at least two, the fourth adjusting grooves 140 and the horizontal adjusting part 130 are connected, the connection between the stamping die and the fixing base 150 is more stable, loosening of the connection is avoided, and the risk of injury of an operator is reduced.

[0046] In the specific contents of the above specific embodiments, any non-contradictory combination of technical features can be combined, in order to make the description simple, the above-mentioned various technical features are not described all possible combinations, however, as long as the combination of these technical features does not exist contradiction, should be considered as the scope of the present application.

[0047] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A scrap ejector mechanism characterized by, The utility model relates to a kind of stamping die height and horizontal adjustment device, including fixed component (100), rotating component (200), adjusting component (300), sliding plate (500), the fixed component (100) is used to be installed in stamping die, the sliding plate (500) is installed on the upper end of rotating component (200), the fixed component (100) is rotatably connected with rotating component (200), adjusting component (300) is equipped between the fixed component (100) and rotating component (200) for limiting the angle between the fixed component (100) and rotating component (200).

2. The scrap ejector mechanism of claim 1, wherein, The rotating component (200) includes a connecting plate (210) rotatably connected with the fixed component (100), and the adjusting component (300) includes a first adjusting slot (320) formed in the connecting plate (210) and an adjusting member (310) movably installed in the first adjusting slot (320).

3. The scrap ejector mechanism of claim 2, wherein, The rotating component (200) includes a counterweight member (230) installed on the same side of the connecting plate (210) as the adjusting member (310).

4. The scrap ejector mechanism of claim 3, wherein, The connecting plate (210) is provided with a second adjusting slot (233) along the length direction, and the counterweight member (230) is movably installed in the second adjusting slot (233).

5. The scrap ejector mechanism of claim 1, wherein, The fixed component (100) includes a height adjusting member (110), and the fixed component (100) is provided with a plurality of third adjusting slots (120), the height adjusting member (110) is movably installed in the third adjusting slots (120), and the fixed component (100) is connected with the rotating component (200) through the height adjusting member (110).

6. The scrap ejector mechanism of claim 1, wherein, The fixed component (100) further includes a horizontal adjusting member (130), and the fixed component (100) is provided with a plurality of fourth adjusting slots (140) along the horizontal direction, the horizontal adjusting member (130) is movably installed in the fourth adjusting slots (140), and the fixed component (100) is connected with the stamping die through the horizontal adjusting member (130).

7. The scrap ejector mechanism of claim 5, wherein, The utility model further includes a mounting bracket (400), and the fixed component (100) further includes a fixed seat (150), one end of the fixed seat (150) is installed in the stamping die, the other end is provided with a plurality of third adjusting slots (120), and the mounting bracket (400) is connected with the fixed seat (150) through the third adjusting slots (120).

8. The scrap ejector mechanism of claim 7, wherein, The third adjusting slots (120) are at least two.

9. The scrap ejector mechanism of any one of claims 1 to 8, wherein, The upper end surface of the sliding plate (500) is a plane, and the upper end surface is parallel to the lower end surface of the automobile waste.

10. The scrap ejector mechanism of any one of claims 2 to 4, wherein, The rotating component (200) further includes a rotating shaft (220) and a lock piece (221), the connecting plate (210) is rotatably connected with the fixed component (100) through the rotating shaft (220), the rotating shaft (220) is provided with a through hole at the end portion along the direction perpendicular to the axis of the rotating shaft (220), and the lock piece (221) is installed in the rotating shaft (220) through the through hole.

Citation Information

Patent Citations

  • Waste ejection device for automobile cold punching die

    CN220612082U