Material returning structure of pressing die

Abstract

The utility model relates to the field of press fit dies, in particular to a press fit die material returning structure which comprises a machine frame, a hydraulic column is arranged on the top of the machine frame, a material returning mechanism is installed on one side of the machine frame, a base is installed at the bottom of the machine frame, a lower die assembly is installed on the top of the base, and an upper die base is arranged on the top of the lower die assembly. A collecting pool is formed in one side of the base, the lower die assembly comprises a lower die base and a die cavity, the die cavity is formed in the lower die base, and a movable part is arranged in the die cavity; the material returning mechanism is arranged on the mechanism, an electric telescopic rod in the material returning mechanism can be conveniently used for driving a round rod and a round plate to move, a workpiece is pushed out of the die cavity, meanwhile, a notch is formed in the die cavity, the workpiece can be smoothly pushed out of the notch, and the material returning work of the workpiece is completed in cooperation with the formed collecting pool.

Description

Technical Field

[0001] The utility model relates to the field of pressing moulds, in particular to a material withdrawing structure of a pressing mould. Background Art

[0002] The function of the pressing mold is to press or press multiple parts to make them meet the requirements in shape and size, thereby realizing the connection or fixation of parts. Pressing molds are widely used in the manufacturing process of various industries, including automobiles, electronics, home appliances, construction, engineering machinery and other fields.

[0003] When the pressing mold is unloading, the workpiece often gets stuck inside the mold cavity and cannot be removed, which delays the overall work progress, wastes processing time, and reduces processing efficiency. Utility Model Content

[0004] Based on the above description, the utility model provides a material return structure of a pressing mold to solve the problem that the existing pressing components are difficult to return.

[0005] The utility model solves the above technical problems with the following technical solutions: a pressing die material withdrawal structure, comprising a frame;

[0006] A hydraulic column is arranged on the top of the frame, a material return mechanism is installed on one side of the frame, and a base is installed on the bottom of the frame;

[0007] A lower mold assembly is installed on the top of the base, an upper mold seat is arranged on the top of the lower mold assembly, and a collecting pool is opened on one side of the base;

[0008] The lower mold assembly comprises a lower mold base and a mold cavity. The mold cavity is opened inside the lower mold base, and movable parts are arranged inside the mold cavity.

[0009] Furthermore, the material return mechanism includes an electric telescopic rod, a connecting plate, a round rod and a round plate. The electric telescopic rod is installed on one side of the frame, and one end of the connecting plate is fixedly connected to the movable end of the electric telescopic rod.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, there are a plurality of round rods, and the plurality of round rods are evenly arranged on one side of the connecting plate, and one side of the round plate is fixedly connected to the end surface of the round rods.

[0012] Furthermore, the lower mold assembly includes a support block and a cavity. The number of the support blocks is two. The two support blocks are symmetrically distributed on the inner wall of the cavity. The cavity is opened inside the mold cavity.

[0013] Furthermore, one end of the upper die seat is fixedly connected to the hydraulic column, and a punch is provided at the bottom of the upper die seat, and the punch enters into the mold cavity under the action of the hydraulic column.

[0014] Furthermore, the movable component is composed of a top plate, a top rod, a baffle and a spring, one side of the top plate is fixedly connected to one end of the top rod, one side of the baffle is fixedly connected to the end surface of the top rod, and one end of the spring is fixedly connected to one side of the baffle.

[0015] On the basis of the above technical solution, the present invention can also be improved as follows.

[0016] Furthermore, the push rod, baffle and spring are all located inside the cavity, and the side wall of the baffle is movably fitted with the inner wall of the cavity, and one end of the spring away from the baffle is fixedly connected to the inner wall of the cavity.

[0017] Furthermore, a notch is provided on one side of the mold cavity, a sealing block is fixedly connected to the bottom of the upper mold base, and one end of the sealing block is inserted into the interior of the notch.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0019] 1. The utility model provides a material return mechanism on the mechanism, and conveniently utilizes the electric telescopic rod in the material return mechanism to drive the round rod and the round plate to move, so as to push the workpiece out of the mold cavity. At the same time, a notch is opened in the mold cavity, so that the workpiece can be smoothly pushed out from the notch, and cooperates with the collection pool to complete the work of returning the workpiece.

[0020] 2. By setting movable parts inside the mold cavity, the top plate in the movable parts can be used to support the workpiece. At the same time, the top plate is lifted by the ejector rod, baffle and spring to move the workpiece out of the mold cavity. In combination with the material removal mechanism on one side, the problem of the workpiece being embedded in the mold cavity can be avoided, and the work of removing the workpiece can be completed smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a pressing die material removal structure provided in an embodiment of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the lower mold assembly of the utility model;

[0023] Figure 3 It is a schematic diagram of the top view of the lower mold assembly of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the movable parts in the utility model;

[0025] Figure 5It is a three-dimensional structural schematic diagram of the material return mechanism in the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Frame; 2. Hydraulic column; 3. Material withdrawal mechanism; 301. Electric telescopic rod; 302. Connecting plate; 303. Round rod; 304. Round plate; 4. Base; 5. Lower die assembly; 501. Lower die base; 502. Die cavity; 503. Support block; 504. Cavity; 6. Upper die base; 7. Collecting tank; 8. Movable parts; 801. Top plate; 802. Top rod; 803. Baffle; 804. Spring. DETAILED DESCRIPTION

[0028] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0030] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the technical product is usually placed when in use. They are only for the convenience of describing the present technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present technology. In addition, "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. Therefore, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0031] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of this technology, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 technology can be understood according to specific circumstances.

[0033] See also Figure 1 , Figure 2 and Figure 3 , a pressing die material withdrawal structure, comprising a frame 1;

[0034] A hydraulic column 2 is arranged on the top of the frame 1, a material-returning mechanism 3 is installed on one side of the frame 1, and a base 4 is installed on the bottom of the frame 1;

[0035] A lower mold assembly 5 is installed on the top of the base 4, an upper mold base 6 is arranged on the top of the lower mold assembly 5, and a collecting pool 7 is opened on one side of the base 4;

[0036] The lower mold assembly 5 includes a lower mold base 501 and a mold cavity 502 . The mold cavity 502 is opened inside the lower mold base 501 . A movable component 8 is disposed inside the mold cavity 502 .

[0037] A material return mechanism 3 is provided on one side of the frame 1, and the material return mechanism 3 is used to push the workpiece, and a movable component 8 is provided inside the mold cavity 502 to eject the workpiece from the inside of the mold cavity 502, thereby preventing the workpiece from being embedded in the inside of the mold cavity 502 and affecting the normal material return process.

[0038] See also Figure 5 The material return mechanism 3 of this embodiment includes an electric telescopic rod 301, a connecting plate 302, a round rod 303 and a round plate 304. The electric telescopic rod 301 is installed on one side of the frame 1, and one end of the connecting plate 302 is fixedly connected to the movable end of the electric telescopic rod 301.

[0039] The electric telescopic rod 301 can push the connecting plate 302 to move, and the round rod 303 and the round plate 304 arranged on the connecting plate 302 can push the workpiece to move, so that the workpiece can be removed from the mold cavity 502.

[0040] See also Figure 5 In this embodiment, there are a plurality of round rods 303 , which are evenly arranged on one side of the connecting plate 302 , and one side of the circular plate 304 is fixedly connected to the end surface of the round rods 303 .

[0041] See also Figure 2 and Figure 3 The lower mold assembly 5 of this embodiment includes a support block 503 and a cavity 504 . There are two support blocks 503 , and the two support blocks 503 are symmetrically distributed on the inner wall of the cavity 504 . The cavity 504 is opened inside the mold cavity 502 .

[0042] The support block 503 can provide support force for the movable component 8 , while the cavity 504 is for facilitating the installation of the movable component 8 .

[0043] See also Figure 1 and Figure 2 In this embodiment, one end of the upper die holder 6 is fixedly connected to the hydraulic column 2 , and a punch is provided at the bottom of the upper die holder 6 , and the punch enters into the interior of the die cavity 502 under the action of the hydraulic column 2 .

[0044] The male mold enters into the interior of the mold cavity 502 to complete the normal mold closing operation.

[0045] See also Figure 4 The movable component 8 of this embodiment is composed of a top plate 801, a top rod 802, a baffle 803 and a spring 804. One side of the top plate 801 is fixedly connected to one end of the top rod 802, one side of the baffle 803 is fixedly connected to the end surface of the top rod 802, and one end of the spring 804 is fixedly connected to one side of the baffle 803.

[0046] The top plate 801 can support the workpiece by using the supporting force provided by the support block 503, and by using the elastic force of the spring 804, when the mold is separated, the top plate 801 can be lifted up to drive the workpiece on the top plate 801 to separate from the mold cavity 502, which is convenient for cooperating with the material removal mechanism 3 to remove the material.

[0047] See also Figure 4 In this embodiment, the top rod 802, baffle 803 and spring 804 are all located inside the cavity 504, and the side wall of the baffle 803 is movably fitted with the inner wall of the cavity 504, and the end of the spring 804 away from the baffle 803 is fixedly connected to the inner wall of the cavity 504.

[0048] The baffle plate 803 fits against the inner wall of the cavity 504 , so as to ensure the stability of the movement of the baffle plate 803 and the push rod 802 when the spring 804 is reset.

[0049] See also Figure 1 and Figure 2 In this embodiment, a notch 9 is provided on one side of the mold cavity 502 , and a sealing block is fixedly connected to the bottom of the upper mold base 6 , and one end of the sealing block is inserted into the interior of the notch 9 .

[0050] The notch 9 is provided on the mold cavity 502, so that the material-returning mechanism 3 can push the workpiece out of the notch 9, and the workpiece can automatically fall into the collection pool 7, thereby completing the material-returning work.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressing die material removal structure, comprising a frame (1), characterized in that: A hydraulic column (2) is arranged on the top of the frame (1), a material return mechanism (3) is installed on one side of the frame (1), and a base (4) is installed on the bottom of the frame (1); A lower mold assembly (5) is installed on the top of the base (4), an upper mold seat (6) is arranged on the top of the lower mold assembly (5), and a collecting pool (7) is opened on one side of the base (4); The lower mold assembly (5) comprises a lower mold base (501) and a mold cavity (502); the mold cavity (502) is opened inside the lower mold base (501); and a movable component (8) is arranged inside the mold cavity (502).

2. A pressing mold material removal structure according to claim 1, characterized in that: The material-returning mechanism (3) comprises an electric telescopic rod (301), a connecting plate (302), a round rod (303) and a round plate (304); the electric telescopic rod (301) is mounted on one side of the frame (1); one end of the connecting plate (302) is fixedly connected to the movable end of the electric telescopic rod (301).

3. A pressing mold material removal structure according to claim 2, characterized in that: There are a plurality of round rods (303), and the plurality of round rods (303) are evenly arranged on one side of the connecting plate (302). One side of the circular plate (304) is fixedly connected to the end surface of the round rod (303).

4. A pressing mold material removal structure according to claim 1, characterized in that: The lower mold assembly (5) comprises a support block (503) and a cavity (504). The number of the support blocks (503) is two. The two support blocks (503) are symmetrically distributed on the inner wall of the cavity (504). The cavity (504) is opened inside the mold cavity (502).

5. The pressing mold material stripping structure according to claim 1, characterized in that: One end of the upper die seat (6) is fixedly connected to the hydraulic column (2), and a punch is provided at the bottom of the upper die seat (6). The punch enters the interior of the die cavity (502) under the action of the hydraulic column (2).

6. A pressing mold material removal structure according to claim 1, characterized in that: The movable component (8) is composed of a top plate (801), a top rod (802), a baffle (803) and a spring (804); one side of the top plate (801) is fixedly connected to one end of the top rod (802); one side of the baffle (803) is fixedly connected to the end surface of the top rod (802); and one end of the spring (804) is fixedly connected to one side of the baffle (803).

7. A pressing mold material removal structure according to claim 6, characterized in that: The push rod (802), baffle (803) and spring (804) are all located inside the cavity (504), and the side wall of the baffle (803) is movably fitted with the inner wall of the cavity (504), and one end of the spring (804) away from the baffle (803) is fixedly connected to the inner wall of the cavity (504).

8. The pressing mold material stripping structure according to claim 1, characterized in that: A notch (9) is provided on one side of the mold cavity (502), and a sealing block is fixedly connected to the bottom of the upper mold base (6), with one end of the sealing block inserted into the interior of the notch (9).

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