Waste discharging device for sheet metal parts
The jet components promote the downward movement of the sheet metal processing waste, which solves the problem of difficult waste export in sheet metal processing, and achieves the smooth export and collection of waste.
Patent Information
- Application Number
- CN202422601938.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In sheet metal processing, the stamped waste material is difficult to effectively export when the mold space is limited, resulting in insufficient inclination of the guide groove and easy to be blocked.
The jet assembly is adopted to form a jet effect through the jet joint, conduit and air outlet pipe, which pushes the waste downward and ensures the smooth export of waste.
It effectively solves the problem of insufficient inclination of the guide groove due to insufficient space, avoids waste residue and improves the discharge efficiency.
Smart Images

Figure CN223264663U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of sheet metal processing, and in particular to a waste material unloading device for sheet metal parts. Background Art
[0002] In the field of hardware processing, stamping, punching and other processes are often used to process sheet metal parts. The waste after stamping will fall under the action of gravity. In order to enable the waste to move in a directional manner and achieve centralized collection, corresponding guide troughs are generally set to guide the sheet metal parts. In the actual production process, under the premise of limited space in the mold itself, the inclination angle of the guide trough cannot be designed to be very large, which will lead to certain difficulties in the discharge of waste and may even cause blockage problems. Utility Model Content
[0003] The purpose of this application is to provide a blanking device for sheet metal parts to solve at least one of the above-mentioned technical problems.
[0004] In order to solve the above technical problems, the present application provides a blanking device for sheet metal parts, comprising a guide trough body and an air jet assembly;
[0005] The jet assembly includes a jet connector, a conduit and an air outlet pipe; the air outlet pipe is arranged on the guide groove body and is located at the high position of the slope of the guide groove body, and the conduit is connected to the jet connector and the air outlet pipe;
[0006] The length direction of the air outlet pipe is parallel to the width direction of the guide groove body, and air outlet holes are spaced apart along the length direction of the air outlet pipe, and the air outlet holes face the guide groove body;
[0007] In the above implementation process, the waste material formed during the sheet metal processing falls under the action of gravity and falls onto the guide groove main body. The guide groove main body itself has a certain inclination, so a part of the waste material moves in a direction under the guidance of the inclined guide groove main body; and when there is some residual waste material, the jet joint is connected to an external gas storage mechanism such as a gas tank, and the gas is further transmitted to the outlet pipe through a conduit. The air flow is discharged through the air outlet to form a jet effect. The ejected air flow acts on the waste material to form a thrust on the waste material, which can further promote the residual waste material to move further downward, and finally avoid the waste material remaining on the guide groove main body to affect the normal material discharge; this solution has a simple structure and strong practicality, and effectively solves the problem that the inclination of the guide groove cannot meet the normal material discharge due to insufficient space in the actual production of sheet metal parts.
[0008] Preferably, the conduit is connected to the middle portion of the air outlet pipe;
[0009] In the above implementation process, this solution sets the conduit in the middle of the air outlet pipe, so that the distance from the position with the largest airflow at the connection between the two to the two ends is more balanced, thereby promoting the airflow at each position to be more balanced, alleviating the problem that the airflow at some positions is small and the airflow at most positions is small, resulting in insufficient thrust of some airflow affecting the discharge of waste.
[0010] Preferably, a first cavity is formed inside the air outlet pipe, and the space of the first cavity gradually decreases from the middle to the two ends;
[0011] In the above implementation process, this scheme further optimizes and improves the first cavity in the air outlet pipe, wherein the space from the middle of the first cavity gradually decreases towards the two ends, and the conduit is connected to the middle of the air outlet pipe. The air pressure near the middle gradually decreases towards the two ends, and a compromise can be made by compressing the space, so that the air pressure of the air outlets near the two ends can be close to the air pressure near the middle, thereby improving the uniformity of air outlets of each air outlet, and alleviating the problem that the air flow in some positions is small and the air flow in most positions is small, resulting in insufficient thrust of some airflow affecting the discharge of waste materials.
[0012] Preferably, the guide groove body includes a first guide groove and a second guide groove detachably provided at the tail end of the first guide groove;
[0013] In the above implementation process, the guide groove body in this solution adopts a two-section design. The use of this structural design can be more flexible in actual applications. For example, whether to extend the length of the guide groove and how much to extend it can be adjusted within a certain range according to actual needs; in addition, the guiding direction of the guide groove can also be flexibly adjusted, such as replacing a second guide groove with a different direction, so that the waste can be guided to different directions, thereby improving the flexibility of use.
[0014] Preferably, a locking post is provided on both sides of the tail end of the first guide groove, and a hook is formed at one end of the second guide groove close to the first guide groove, and the hook is suitable for being hooked on the locking post;
[0015] In the above implementation process, when assembling the second guide groove and the first guide groove, it is only necessary to snap the hook on the second guide groove into the locking column to quickly complete the assembly of the first guide groove and the second guide groove. The structure is simple and the assembly is quick and easy.
[0016] Preferably, a fixing plate is provided on the first guide groove, and a mounting hole is provided on the fixing plate;
[0017] In the above implementation process, the first guide groove can be fixed to the mold body through a fixing plate, thereby realizing the assembly of the first guide groove.
[0018] Compared with the existing technology, the beneficial effect of the present application is that: in this solution, the jet joint is externally connected to a gas storage mechanism such as a gas tank, and the gas is further transmitted to the outlet pipe through a conduit. The airflow is discharged through the outlet hole to form a jet effect. The ejected airflow acts on the waste to form a thrust on the waste, which can further promote the residual waste to move downward, and ultimately avoid the waste remaining on the guide groove body to affect normal material discharge; this solution has a simple structure and strong practicality, and effectively solves the problem that the inclination of the guide groove cannot meet the normal material discharge due to insufficient space in the actual production of sheet metal parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present application;
[0021] Figure 2 yes Figure 1 A schematic diagram of the structure of part A;
[0022] Figure 3 This is a schematic diagram of the overall structure of one embodiment of the present application;
[0023] Figure 4 yes Figure 3 A schematic diagram of the structure of part B in the middle;
[0024] Figure 5 Schematic diagram of the internal cross-sectional structure of an air outlet pipe according to one embodiment of the present application;
[0025] Among them: 10, guide groove body; 11, first guide groove; 111, positioning column; 12, second guide groove; 121, hook body; 13, fixing plate; 131, mounting hole; 21, jet connector; 22, conduit; 23, air outlet pipe; 231, air outlet hole; 232, first cavity. DETAILED DESCRIPTION
[0026] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be understood as limiting the present application.
[0027] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of this application, "plurality" means two or more, unless otherwise specifically defined.
[0028] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or mutual communication; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0029] In the description of this application, it should be understood that the terms "upper", "lower", "side", "front", "rear", etc. indicate orientations or positional relationships based on the installation, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this application.
[0030] In the description of this application, it should be noted that the term "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
[0031] It should also be noted that, in the embodiments of the present application, the same figure mark represents the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.
[0032] In order to further understand the content, features and effects of the utility model of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings: Example
[0033] In the field of hardware processing, stamping and punching are often used to process sheet metal parts. The waste after stamping will fall under the action of gravity. In order to ensure the directional movement of the waste and achieve centralized collection, corresponding guide troughs are generally set to guide the sheet metal parts. In the actual production process, due to the limited space of the mold itself, the inclination angle of the guide trough cannot be designed to be very large, which will make it difficult to guide the waste out and may even cause blockage.
[0034] To solve the above technical problems, please see Figure 1-5 , this embodiment provides a waste material unloading device for sheet metal parts, including a guide trough body 10 and an air jet assembly;
[0035] Specifically, the jet assembly includes a jet connector 21, a conduit 22 and an air outlet pipe 23; the air outlet pipe 23 is provided on the guide groove body 10 and is located at the slope high position of the guide groove body 10, and the conduit 22 connects the jet connector 21 and the air outlet pipe 23; it can be understood that the guide groove body 10 is inclined.
[0036] For further information, see Figure 1-2 The length direction of the air outlet pipe 23 is parallel to the width direction of the guide groove body 10, and air outlet holes 231 are spaced apart along the length direction of the air outlet pipe 23, and the air outlet holes 231 face the guide groove body 10;
[0037] In the above scheme, the waste material formed during the sheet metal processing falls under the action of gravity and falls onto the guide groove main body 10. The guide groove main body 10 itself has a certain inclination, so a part of the waste material moves in a direction under the guidance of the inclined guide groove main body 10; and when there is some residual waste material, the jet connector 21 is connected to an external gas storage mechanism such as a gas tank, and further transmits the gas to the outlet pipe 23 through the conduit 22. The air flow is discharged through the outlet hole 231 to form a jet effect. The ejected air flow acts on the waste material to form a thrust on the waste material, which can further promote the residual waste material to move further downward, and finally avoid the waste material remaining on the guide groove main body 10 to affect normal material discharge; this scheme has a simple structure and strong practicality, and effectively solves the problem that the inclination of the guide groove cannot meet the normal material discharge due to insufficient space in the actual production of sheet metal parts.
[0038] Specifically, in one embodiment, the conduit 22 is connected to the middle portion of the air outlet pipe 23;
[0039] In the above scheme, the present scheme arranges the conduit 22 in the middle of the air outlet pipe 23, so that the distance from the position where the airflow is the largest at the connection between the two to the two ends is more balanced, thereby promoting the airflow at each position to be more balanced, alleviating the problem that the airflow at some positions is small and the airflow at most positions is small, resulting in insufficient thrust of some airflow affecting the discharge of waste.
[0040] For details, see Figure 5 A first cavity 232 is formed inside the air outlet pipe 23, and the space of the first cavity 232 gradually decreases from the middle to the two ends;
[0041] In the above scheme, this scheme further optimizes and improves the first cavity 232 in the air outlet pipe 23, wherein the space from the middle of the first cavity 232 gradually decreases towards both ends, and the conduit 22 is connected to the middle of the air outlet pipe 23. The air pressure near the middle gradually decreases towards both ends, and a compromise can be made by compressing the space, so that the air pressure of the air outlet holes 231 near the two ends can be close to the air pressure near the middle, thereby improving the uniformity of the air outlet of each air outlet hole 231, and alleviating the problem that the air flow in some positions is small and the air flow in most positions is small, resulting in insufficient thrust of some air flow, which affects the discharge of waste materials.
[0042] Specifically, the guide groove body 10 includes a first guide groove 11 and a second guide groove 12 detachably provided at the tail end of the first guide groove 11;
[0043] In the above scheme, the guide groove main body 10 in this scheme adopts a two-section design. The use of this structural design can be more flexible in actual applications. For example, whether to extend the length of the guide groove and how much to extend it can be adjusted within a certain range according to actual needs; in addition, the guiding direction of the guide groove can also be flexibly adjusted, such as replacing the second guide groove 12 with a different direction, so that the waste can be guided to different directions, thereby improving the flexibility of use.
[0044] For details, see Figure 3-4 , a locking column 111 is provided on both sides of the tail end of the first guide groove 11, and a hook body 121 is formed at one end of the second guide groove 12 close to the first guide groove 11, and the hook body 121 is suitable for hooking on the locking column 111;
[0045] In the above scheme, when assembling the second guide groove 12 and the first guide groove 11, it is only necessary to snap the hook body 121 on the second guide groove 12 into the locking column 111 to quickly complete the assembly of the first guide groove 11 and the second guide groove 12. The structure is simple and the assembly is quick and easy.
[0046] Specifically, a fixing plate 13 is provided on the first guide groove 11, and a mounting hole 131 is provided on the fixing plate 13;
[0047] In the above solution, the first guide groove 11 can be fixed to the mold body through the fixing plate 13 , thereby realizing the assembly of the first guide groove 11 .
[0048] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0049] The above description is only a preferred embodiment of the present application and does not constitute any form of limitation to the present application. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present application fall within the scope of the technical solution of the present application.
Claims
1. A waste material unloading device for sheet metal parts, characterized in that: It includes a guide groove body and an air jet assembly; The jet assembly includes a jet connector, a conduit and an air outlet pipe; the air outlet pipe is arranged on the guide groove body and is located at the high position of the slope of the guide groove body, and the conduit is connected to the jet connector and the air outlet pipe; The length direction of the air outlet pipe is parallel to the width direction of the guide groove body, and air outlet holes are spaced apart along the length direction of the air outlet pipe, and the air outlet holes face the guide groove body.
2. The waste material unloading device for sheet metal parts according to claim 1, characterized in that: The conduit is connected to the middle portion of the air outlet pipe.
3. The waste material unloading device for sheet metal parts according to claim 2, characterized in that: A first cavity is formed inside the air outlet pipe, and the space of the first cavity gradually decreases from the middle to the two ends.
4. The waste unloading device for sheet metal parts according to any one of claims 1 to 3, characterized in that: The guide groove body includes a first guide groove and a second guide groove detachably arranged at the tail end of the first guide groove.
5. The waste material unloading device for sheet metal parts according to claim 4, characterized in that: Positioning posts are provided on both sides of the tail end of the first guide groove, and a hook is formed on one end of the second guide groove close to the first guide groove, and the hook is suitable for being hooked on the positioning posts.
6. The waste material unloading device for sheet metal parts according to claim 4, characterized in that: A fixing plate is provided on the first guide groove, and a mounting hole is provided on the fixing plate.