Automatic feeding device for trapezoidal forgings

By designing an automatic feeding device, the trapezoidal forgings are automatically flipped and moved using a rotating motor and a flipping connecting plate mechanism, which solves the problem of high-temperature burns caused by manual feeding and improves safety and efficiency.

CN223557188UActive Publication Date: 2025-11-18日照瑞鑫机械制造有限公司
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Patent Information

Application Number
CN202423094601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-18
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the existing technology, trapezoidal forgings require manual feeding and transportation after heating, which leads to the problem of operators being burned by the high temperature of the forging surface.

Method used

An automatic feeding device was designed. The rotating rod driven by the rotating motor drives the flipping connecting plate and the feeding connecting column to flip. Combined with the limiting and pushing mechanism, the automatic flipping and movement of the forging is realized, avoiding manual contact with the high temperature forging.

Benefits of technology

It achieves automated feeding without manual operation, avoids the risk of high temperature burns, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, in particular to an automatic feeding device for trapezoidal forgings, which comprises a base, the front of the base is fixedly connected with the back of a heating mechanism and the back of a rotating mechanism, and the rotating mechanism comprises a rotating base, a rotating fixing block, a rotating rod and a rotating motor. A rotating motor is started, the rotating motor drives a rotating rod to rotate through a coupler, the rotating rod rotates to drive an overturning connecting plate to conduct overturning motion, the overturning connecting plate which conducts overturning motion drives a feeding connecting column to conduct overturning motion through an overturning rod, and the feeding connecting column conducts overturning motion to drive a limiting connecting plate to conduct overturning motion around a limiting connecting rod; the feeding connecting column can be kept in the vertical state through the turnover movement of the limiting connecting plate, the trapezoidal forge piece body can be driven to be turned over through the feeding groove when the feeding connecting column conducts the turnover movement, manual transfer is not needed, and workers can be prevented from being scalded by the overheated trapezoidal forge piece body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, concretely to automatic feeding device of trapezoidal forge piece. BACKGROUND

[0002] Forge piece is the workpiece or blank obtained by plastic deformation of metal blank through forging process, forging is a kind of forging machinery to metal blank and is pressed, so that plastic deformation is generated, so that the forge piece with certain mechanical property, certain shape and size is obtained, in the forging process, the microstructure of metal is optimized, and the defects such as cast porosity are eliminated, and the complete metal flow line is preserved, so the mechanical property of forge piece is usually better than that of casting of the same material, trapezoidal forge piece needs to be fed and transported for subsequent process after heating.

[0003] At present, most of the automatic feeding devices of trapezoidal forge piece on the market are fed and transported by personnel using forceps after heating forging process, and the surface temperature of forge piece is extremely high, and the personnel exists high-temperature scalding when feeding and transporting manually. SUMMARY

[0004] The utility model discloses a kind of automatic feeding devices of trapezoidal forge piece, to solve the problem that the surface temperature of forge piece is extremely high in the above background art, and personnel exists high-temperature scalding when feeding and transporting manually. To achieve the above purpose, the utility model provides the following technical scheme: a kind of automatic feeding device of trapezoidal forge piece, including base, the top of the base is fixedly connected with the bottom of heating mechanism, the front of the base is fixedly connected with the back of rotating mechanism, the rotating mechanism includes rotating base, rotating fixed block, rotating rod and rotating motor, the outer wall of the other end of the rotating mechanism is movably connected with the inner wall of feeding mechanism, the feeding mechanism is composed of turnover connecting plate, turnover rod, feeding connecting column and feeding top plate, the top of the feeding mechanism is movably abutted with the bottom of heating mechanism;

[0005] The right side of the feeding mechanism is movably connected with the left side of limiting mechanism, the limiting mechanism includes limiting connecting plate, limiting rotating rod, limiting turnover plate, limiting connecting rod, limiting fixed block, limiting connecting block and limiting stand, the top of the limiting mechanism is fixedly connected with the bottom of the back of base middle part, the right side of the limiting mechanism is movably connected with the left side of pushing mechanism, the pushing mechanism is composed of pushing connecting plate, two pushing limiting plates, pushing sliding column, pushing sliding slot, pushing column and pushing plate, the outer wall of the pushing mechanism is slidably connected with the inner wall of base.

[0006] Preferably, the base comprises four support columns, an operating table, a sliding plate, a sliding groove and a feeding groove, the top of each of the four support columns is fixedly connected with the bottom of the operating table, and the four support columns are distributed in a rectangular array about the center of the bottom of the operating table, the top of the right side of the operating table is fixedly connected with the bottom of the sliding plate, and the top of the sliding plate is provided with the sliding groove, and the top of the left side of the operating table is provided with the feeding groove.

[0007] Preferably, the heating mechanism comprises a heating box, a burner, a discharging table and a trapezoidal forging body, the bottom of the heating box is fixedly connected with the top of the middle of the operating table, and the top of the heating box is movably clamped with the bottom of the burner, the left side of the bottom of the heating box is movably clamped with the right side of the discharging table, and the top of the discharging table is slidably connected with the bottom of the trapezoidal forging body.

[0008] Preferably, the back of the rotating base is fixedly connected with the front of one of the support columns, and the front of the rotating base is movably clamped with the back of the rotating fixed block, the front of the rotating fixed block close to the top is provided with a rotating through hole, and the inner wall of the rotating through hole is movably connected with the outer wall of one end of the rotating rod, the other end of the rotating rod is fixedly connected with one end of the rotating motor through a shaft coupling, and the bottom of the rotating motor is movably clamped with the top of the rotating base.

[0009] Preferably, the front of the bottom of the turnover connecting plate and the front of the top are respectively provided with turnover through holes, the inner wall of the turnover through hole of the bottom is movably clamped with the outer wall of one end of the rotating rod, the inner wall of the turnover through hole of the top is movably clamped with the outer wall of one end of the turnover rod, the front of the bottom of the feeding connecting column is provided with a feeding through hole, the inner wall of the feeding through hole is movably connected with the outer wall of the other end of the turnover rod, the top of the feeding connecting column is fixedly connected with the bottom of the middle of the feeding top plate, the top of the feeding top plate is movably abutted with the bottom of the trapezoidal forging body.

[0010] Preferably, the left side of the limiting connecting plate is movably connected with the right side of the bottom of the feeding connecting column, and the front surface of the right side of the limiting connecting plate is provided with a limiting through hole, the inner wall of the limiting through hole is movably connected with the outer wall of one end of the limiting rotating rod, and the front surface of the top of the limiting turnover plate is provided with a connecting through hole, the inner wall of the connecting through hole of the top is movably connected with the outer wall of the other end of the limiting rotating rod, and the inner wall of the connecting through hole of the bottom is movably connected with the outer wall of one end of the limiting connecting rod, the front surface of the top of the limiting fixed block is provided with a mounting through hole, the inner wall of the mounting through hole is movably connected with the outer wall of one end of the limiting connecting rod, the back surface of the bottom of the limiting fixed block is fixedly connected with the front surface of the limiting connecting block, the back surface of the limiting connecting block is fixedly connected with the front surface of the bottom of the limiting stand, the front surface of the middle of the limiting stand is provided with a positioning through hole, and the inner wall of the positioning through hole is movably connected with the outer wall of the other end of the limiting connecting rod.

[0011] Preferably, the left side of the limiting connecting plate is movably connected with the right side of the bottom of the feeding connecting column, and the front surface of the right side of the limiting connecting plate is provided with a limiting through hole, the inner wall of the limiting through hole is movably connected with the outer wall of one end of the limiting rotating rod, and the front surface of the top of the limiting turnover plate is provided with a connecting through hole, the inner wall of the connecting through hole of the top is movably connected with the outer wall of the other end of the limiting rotating rod, and the inner wall of the connecting through hole of the bottom is movably connected with the outer wall of one end of the limiting connecting rod, the front surface of the top of the limiting fixed block is provided with a mounting through hole, the inner wall of the mounting through hole is movably connected with the outer wall of one end of the limiting connecting rod, the back surface of the bottom of the limiting fixed block is fixedly connected with the front surface of the limiting connecting block, the back surface of the limiting connecting block is fixedly connected with the front surface of the bottom of the limiting stand, the front surface of the middle of the limiting stand is provided with a positioning through hole, and the inner wall of the positioning through hole is movably connected with the outer wall of the other end of the limiting connecting rod.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, through starting rotating motor, rotating rotating motor drives rotating rod to rotate through shaft coupling, rotating rod rotation drives turnover connecting plate to overturn movement, overturning movement of turnover connecting plate drives feeding connecting column overturn movement through turnover rod, feeding connecting column overturn movement drives limiting connecting plate to overturn movement around limiting connecting rod, limiting connecting plate overturn movement can keep feeding connecting column keep vertical state, feeding connecting column keep vertical state overturn movement can drive trapezoidal forge piece body overturn through feeding groove, need not manual feeding, can avoid overheat trapezoidal forge piece body scald staff.

[0014] In the utility model, limiting connecting plate overturn movement drives pushing connecting plate overturn movement, pushing connecting plate overturn movement can drive pushing sliding column linear motion in sliding groove, pushing sliding column linear motion drives pushing plate linear motion through pushing column, pushing plate linear motion can push trapezoidal forge piece body from heating box to discharge table, convenient subsequent to trapezoidal forge piece body move. ACCURACY OF DRAWINGS

[0015] Figure 1 is a sectional view of the utility model;

[0016] Figure 2 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 is an exploded view of the utility model;

[0018] Figure 4 is an exploded view of the rotating mechanism and the feeding mechanism in the utility model;

[0019] Figure 5 is an exploded view of the limiting mechanism in the utility model;

[0020] Figure 6 is an exploded view of the pushing mechanism in the utility model.

[0021] In the figure: 1, base; 101, support column; 102, operation table top; 103, sliding plate; 104, sliding groove; 105, feeding groove; 2, heating mechanism; 201, heating box; 202, burner; 203, discharging table; 204, trapezoidal forged body; 3, rotating mechanism; 301, rotating base; 302, rotating fixed block; 303, rotating rod; 304, rotating motor; 4, feeding mechanism; 401, overturning connecting plate; 402, overturning rod; 403, feeding connecting column; 404, feeding top plate; 5, limiting mechanism; 501, limiting connecting plate; 502, limiting rotating rod; 503, limiting overturning plate; 504, limiting connecting rod; 505, limiting fixed block; 506, limiting connecting block; 507, limiting column; 6, pushing mechanism; 601, pushing connecting plate; 602, pushing limiting plate; 603, pushing sliding column; 604, pushing sliding groove; 605, pushing column; 606, pushing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skill workers in the art without creative work fall within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 6The utility model provides a technical scheme: an automatic feeding device of trapezoidal forge piece, including base 1, the top of base 1 is fixedly connected with the bottom of heating mechanism 2, the front of base 1 is fixedly connected with the back of rotating mechanism 3, rotating mechanism 3 includes rotating base 301, rotating fixed block 302, rotating rod 303 and rotating motor 304, the outer wall of the other end of rotating mechanism 3 is movably clamped with the inner wall of feeding mechanism 4, feeding mechanism 4 is by overturning connecting plate 401, overturning rod 402, feeding connecting column 403 and feeding top plate 404 are formed, and the top of feeding mechanism 4 is movably abuts with the bottom of heating mechanism 2,

[0024] The right side of feeding mechanism 4 is movably clamped with the left side of limiting mechanism 5, limiting mechanism 5 includes limiting connecting plate 501, limiting rotating rod 502, limiting overturning plate 503, limiting connecting rod 504, limiting fixed block 505, limiting connecting block 506 and limiting stand 507, the top of limiting mechanism 5 is fixedly connected with the bottom of the back of base 1 middle part, the right side of limiting mechanism 5 is movably clamped with the left side of pushing mechanism 6, pushing mechanism 6 is by pushing connecting plate 601, two pushing limiting plate 602, pushing sliding column 603, pushing sliding groove 604, pushing column 605 and pushing plate 606 are formed, and the outer wall of pushing mechanism 6 is slidably connected with the inner wall of base 1.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 The base 1 includes four support columns 101, operation table 102, sliding plate 103, sliding groove 104 and feeding groove 105, the top of four support columns 101 is fixedly connected with the bottom of operation table 102, and four support columns 101 are distributed in rectangular array about the center of operation table 102 bottom, and the top of operation table 102 right side is fixedly connected with the bottom of sliding plate 103, and the top of sliding plate 103 is provided with sliding groove 104, and the top of operation table 102 left side is provided with feeding groove 105, and support column 101 can keep the device stable during working process.

[0026] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6As shown, the heating mechanism 2 is composed of a heating box 201, a burner 202, a discharging table 203 and a trapezoidal forging body 204, the bottom of the heating box 201 is fixedly connected with the top of the middle part of the operation table 102, and the top of the heating box 201 is movably connected with the bottom of the burner 202, the left side of the bottom of the heating box 201 is movably connected with the right side of the discharging table 203, and the top of the discharging table 203 is slidably connected with the bottom of the trapezoidal forging body 204, and the burner 202 can heat the forgings in the heating box 201.

[0027] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the back of the rotating base 301 is fixedly connected with the front of one of the supporting columns 101, and the front of the rotating base 301 is movably connected with the back of the rotating fixed block 302, the front of the rotating fixed block 302 near the top is provided with a rotating through hole, and the inner wall of the rotating through hole is movably connected with the outer wall of one end of the rotating rod 303, the other end of the rotating rod 303 is fixedly connected with one end of the rotating motor 304 through a shaft coupling, and the bottom of the rotating motor 304 is movably connected with the top of the rotating base 301, and the rotating motor 304 is started to drive the rotating rod 303 to rotate.

[0028] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the front of the bottom of the turnover connecting plate 401 and the front of the top are respectively provided with turnover through holes, the inner wall of the turnover through hole of the bottom is movably connected with the outer wall of one end of the rotating rod 303, the inner wall of the top turnover through hole is movably connected with the outer wall of one end of the turnover rod 402, the front of the bottom of the feeding connecting column 403 is provided with a feeding through hole, the inner wall of the feeding through hole is rotatably connected with the outer wall of the other end of the turnover rod 402, the top of the feeding connecting column 403 is fixedly connected with the bottom of the middle part of the feeding top plate 404, the top of the feeding top plate 404 is movably abutted with the bottom of the trapezoidal forging body 204, the rotating rod 303 rotates to drive the turnover connecting plate 401 to perform a turnover movement, and the turnover connecting plate 401 in the turnover movement drives the feeding connecting column 403 to perform a turnover movement through the turnover rod 402.

[0029] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the left side of the limiting connecting plate 501 is movably connected with the right side of the bottom of the feeding connecting column 403, the front surface of the right side of the limiting connecting plate 501 is provided with a limiting through hole, the inner wall of the limiting through hole is movably connected with the outer wall of one end of the limiting rotating rod 502, the front surface of the top of the limiting turnover plate 503 and the front surface of the bottom are respectively provided with connecting through holes, the inner wall of the top connecting through hole is movably connected with the outer wall of the other end of the limiting rotating rod 502, the inner wall of the bottom connecting through hole is movably connected with the outer wall of one end of the limiting connecting rod 504, the front surface close to the top of the limiting fixed block 505 is provided with a mounting through hole, the inner wall of the mounting through hole is movably connected with the outer wall of the end close to the one end of the limiting connecting rod 504, the back surface of the bottom of the limiting fixed block 505 is fixedly connected with the front surface of the limiting connecting block 506, the back surface of the limiting connecting block 506 is fixedly connected with the front surface close to the bottom of the limiting stand 507, the front surface of the middle of the limiting stand 507 is provided with a positioning through hole, the inner wall of the positioning through hole is movably connected with the outer wall of the other end of the limiting connecting rod 504, the top of the limiting stand 507 is fixedly connected with the bottom of the back surface of the middle of the operation table top 102, the limiting connecting plate 501 is driven to rotate around the limiting connecting rod 504 by the turnover movement of the feeding connecting column 403, the feeding connecting column 403 can keep vertical state through the turnover movement of the limiting connecting plate 501, the feeding connecting column 403 can drive the trapezoidal forge body 204 to turn over through the feeding groove 105, manual feeding is not needed, and the over-heated trapezoidal forge body 204 can not scald the staff.

[0030] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the left side of the pushing connecting plate 601 is movably connected with the right side of the limiting connecting plate 501, and the outer wall close to the right side of the pushing connecting plate 601 is movably connected with the inner wall of the two pushing limiting plates 602, respectively, the pushing sliding column 603 close to the left side of the bottom is provided with a pushing sliding groove 604, and the inner wall of the pushing sliding groove 604 is movably connected with the outer wall close to the right side of the pushing connecting plate 601, the opposite sides of the two pushing limiting plates 602 are movably connected with the two sides of the pushing sliding column 603, respectively, the top of the pushing sliding column 603 is fixedly connected with the bottom of the pushing column 605, the left side of the pushing column 605 is fixedly connected with the left side of the middle of the pushing plate 606, and the outer wall of the top of the pushing sliding column 603 is movably connected with the inner wall of the sliding groove 104, the limiting connecting plate 501 drives the pushing connecting plate 601 to overturn, and the pushing connecting plate 601 drives the pushing sliding column 603 to move linearly in the sliding groove 104, the pushing sliding column 603 drives the pushing plate 606 to move linearly through the pushing column 605, and the pushing plate 606 drives the trapezoidal forge piece body 204 to move from the heating box 201 to the discharge table 203, so that the trapezoidal forge piece body 204 is conveniently moved subsequently.

[0031] The use method and advantages of the automatic feeding device for trapezoidal forgings are as follows:

[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 , the rotating motor 304 is started to drive the rotating rod 303 to rotate through the shaft coupling, the rotating rod 303 drives the overturning connecting plate 401 to overturn, the overturning connecting plate 401 drives the feeding connecting column 403 to overturn through the overturning rod 402, the feeding connecting column 403 drives the limiting connecting plate 501 to overturn around the limiting connecting rod 504, the limiting connecting plate 501 keeps the feeding connecting column 403 in a vertical state through the overturning movement, the feeding connecting column 403 keeps the trapezoidal forge piece body 204 in a vertical state through the overturning movement, the trapezoidal forge piece body 204 is driven to overturn through the feeding groove 105, manual feeding is not needed, the trapezoidal forge piece body 204 is prevented from scalding the staff, the limiting connecting plate 501 drives the pushing connecting plate 601 to overturn, the pushing connecting plate 601 drives the pushing sliding column 603 to move linearly in the sliding groove 104, the pushing sliding column 603 drives the pushing plate 606 to move linearly through the pushing column 605, and the pushing plate 606 drives the trapezoidal forge piece body 204 to move from the heating box 201 to the discharge table 203, so that the trapezoidal forge piece body 204 is conveniently moved subsequently.

[0033] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for trapezoidal forgings, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the heating mechanism (2), and the front of the base (1) is fixedly connected to the back of the rotating mechanism (3). The rotating mechanism (3) includes a rotating base (301), a rotating fixing block (302), a rotating rod (303), and a rotating motor (304). The outer wall of the other end of the rotating mechanism (3) is movably engaged with the inner wall of the feeding mechanism (4). The feeding mechanism (4) is composed of a flipping connecting plate (401), a flipping rod (402), a feeding connecting column (403), and a feeding top plate (404). The top of the feeding mechanism (4) is movably abutted against the bottom of the heating mechanism (2). The right side of the feeding mechanism (4) is movably engaged with the left side of the limiting mechanism (5). The limiting mechanism (5) includes a limiting connecting plate (501), a limiting rotating rod (502), a limiting flip plate (503), a limiting connecting rod (504), a limiting fixing block (505), a limiting connecting block (506), and a limiting column (507). The top of the limiting mechanism (5) is fixedly connected to the bottom of the back side of the middle part of the base (1). The right side of the limiting mechanism (5) is movably engaged with the left side of the pushing mechanism (6). The pushing mechanism (6) consists of a pushing connecting plate (601), two pushing limiting plates (602), a pushing sliding column (603), a pushing sliding groove (604), a pushing column (605), and a pushing plate (606). The outer wall of the pushing mechanism (6) is slidably connected to the inner wall of the base (1).

2. The automatic feeding device for trapezoidal forgings according to claim 1, characterized in that: The base (1) includes four support columns (101), an operating table (102), a sliding plate (103), a sliding groove (104), and a feeding groove (105). The tops of the four support columns (101) are fixedly connected to the bottom of the operating table (102), and the four support columns (101) are arranged in a rectangular array about the center of the bottom of the operating table (102). The top of the right side of the operating table (102) is fixedly connected to the bottom of the sliding plate (103), and the top of the sliding plate (103) is provided with a sliding groove (104). The top of the left side of the operating table (102) is provided with a feeding groove (105).

3. The automatic feeding device for trapezoidal forgings according to claim 2, characterized in that: The heating mechanism (2) consists of a heating box (201), a burner (202), a discharge platform (203), and a trapezoidal forging body (204). The bottom of the heating box (201) is fixedly connected to the top of the middle part of the operating table (102), and the top of the heating box (201) is movably engaged with the bottom of the burner (202). The left side of the bottom of the heating box (201) is movably engaged with the right side of the discharge platform (203), and the top of the discharge platform (203) is slidably connected with the bottom of the trapezoidal forging body (204).

4. The automatic feeding device for trapezoidal forgings according to claim 2, characterized in that: The back of the rotating base (301) is fixedly connected to the front of one of the supporting columns (101), and the front of the rotating base (301) is movably engaged with the back of the rotating fixing block (302). The rotating fixing block (302) has a rotating through hole on its front near the top, and the inner wall of the rotating through hole is rotatably connected to the outer wall of the rotating rod (303) near one end. The other end of the rotating rod (303) is fixedly connected to one end of the rotating motor (304) through a coupling, and the bottom of the rotating motor (304) is movably engaged with the top of the rotating base (301).

5. The automatic feeding device for trapezoidal forgings according to claim 4, characterized in that: The flipping connecting plate (401) has flipping through holes on its bottom front and top front, respectively. The inner wall of the flipping through hole at the bottom is movably engaged with the outer wall of one end of the rotating rod (303). The inner wall of the flipping through hole at the top is movably engaged with the outer wall of one end of the flipping rod (402). The feeding connecting column (403) has a feeding through hole on its bottom front. The inner wall of the feeding through hole is rotatably connected with the outer wall of the other end of the flipping rod (402). The top of the feeding connecting column (403) is fixedly connected to the bottom of the middle part of the feeding top plate (404). The top of the feeding top plate (404) is movably abutting against the bottom of the trapezoidal forging body (204).

6. The automatic feeding device for trapezoidal forgings according to claim 5, characterized in that: The left side of the limiting connecting plate (501) is movably engaged with the right side of the bottom of the feeding connecting column (403), and a limiting through hole is provided on the front side of the right side of the limiting connecting plate (501). The inner wall of the limiting through hole is rotatably connected to the outer wall of one end of the limiting rotating rod (502). The front side of the top and bottom of the limiting flip plate (503) are respectively provided with connecting through holes. The inner wall of the connecting through hole at the top is movably engaged with the outer wall of the other end of the limiting rotating rod (502), and the inner wall of the connecting through hole at the bottom is movably engaged with the outer wall of one end of the limiting connecting rod (504). The limiting fixing block (505) is located near the front side of the top. An installation through hole is provided, and the inner wall of the installation through hole is rotatably connected to the outer wall of the limiting connecting rod (504) near one end. The back side of the bottom of the limiting fixing block (505) is fixedly connected to the front side of the limiting connecting block (506), and the back side of the limiting connecting block (506) is fixedly connected to the front side of the limiting column (507) near the bottom. A positioning through hole is provided on the front side of the middle part of the limiting column (507), and the inner wall of the positioning through hole is rotatably connected to the outer wall of the other end of the limiting connecting rod (504). The top of the limiting column (507) is fixedly connected to the bottom of the back side of the middle part of the operating table (102).

7. An automatic feeding device for trapezoidal forgings according to claim 6, characterized in that: The left side of the push connecting plate (601) is movably engaged with the right side of the limiting connecting plate (501), and the outer wall of the push connecting plate (601) near the right side is movably engaged with the inner walls of the two push limiting plates (602). The push sliding column (603) is provided with a push sliding groove (604) on the left side near the bottom, and the inner wall of the push sliding groove (604) is slidably connected to the outer wall of the push connecting plate (601) near the right side. The opposite sides of the two push limiting plates (602) are slidably connected to the two sides of the push sliding column (603), and the top of the push sliding column (603) is fixedly connected to the bottom right side of the push column (605). The left side of the push column (605) is fixedly connected to the left side of the middle part of the push plate (606), and the outer wall of the top of the push sliding column (603) is slidably connected to the inner wall of the sliding groove (104).