Aviation sheet metal part stamping device

Abstract

The utility model discloses an aviation sheet metal part stamping device, and relates to the technical field of machining equipment, the aviation sheet metal part stamping device comprises a bottom plate, the upper surface of the bottom plate is provided with four supporting rods, the tops of the four supporting rods are provided with a top plate, the four supporting rods are provided with a supporting plate, the supporting plate is provided with a through groove and a first step groove, and the first step groove is provided with a second step groove. A rotating plate is rotationally arranged on the first stepped groove, a motor is arranged on the upper surface of the bottom plate, and an output shaft of the motor is connected with the rotating plate; by adjusting the stamping heads and the annular piece, the lowermost stamping head can be matched with the corresponding second stepped groove for use, so that the stamping requirements of sheet metal parts of different sizes are met, the stamping applicability is improved, after stamping of one sheet metal part is finished, the motor drives the rotating plate to rotate, the guide piece enables the ejector plate to vertically move upwards, and the stamping efficiency is improved. And therefore, the sheet metal part is vertically and upwards ejected by the ejection plate, and personnel can take the sheet metal part conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely is a kind of aviation sheet metal stamping device. BACKGROUND

[0002] Stamping is a common method of metal processing, which is based on plastic deformation of metal, using die and stamping equipment to exert pressure on sheet metal to make it produce plastic deformation or separation, so as to obtain parts with certain shape, size and performance.

[0003] When aviation sheet metal is produced, stamping equipment needs to be used for processing, so that sheet metal parts are punched out from sheet metal. Currently, it is inconvenient to replace the stamping die during the stamping process of sheet metal parts, which makes it more laborious to stamp sheet metal parts of other sizes. In addition, it is difficult to take out the sheet metal parts after stamping, which reduces the processing efficiency. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model provides a kind of aviation sheet metal stamping device, by adjusting stamping head and annular part, the lowermost stamping head can be used in cooperation with corresponding second stepped groove, to meet the stamping requirements of sheet metal parts of different sizes, improve the applicability of stamping. After stamping a sheet metal part, the motor drives the rotating plate to rotate, the guide member moves the ejector plate vertically upward, and then the ejector plate vertically ejects the sheet metal part, which is convenient for personnel to take.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of aviation sheet metal stamping device, including bottom plate, the upper surface of the bottom plate is provided with four support rods, the top of four support rods is provided with top plate, four support rods are provided with support plate, the support plate is provided with through slot and first stepped groove, the first stepped groove is rotationally arranged on the support plate, the upper surface of the bottom plate is provided with motor, the output shaft of the motor is connected with rotating plate, the circumferential direction of the upper surface of the rotating plate is provided with multiple installation grooves, the rotating plate is sequentially provided with multiple second stepped grooves above each installation groove, each second stepped groove is provided with annular part, each installation groove is vertically slidably provided with ejector plate, the bottom of each top plate is provided with top rod, the top rod is slidably arranged in the rotating plate, the upper surface of the bottom plate is provided with guide member, the top rod is slidably connected with guide member, the top plate is provided with telescopic cylinder, the telescopic end of the telescopic cylinder is arranged in the top plate and provided with connecting plate, the connecting plate is detachably provided with multiple stamping heads, multiple stamping heads are matched with multiple second stepped grooves in shape or size.

[0006] Preferably, a plurality of countersunk screw holes are formed in the connecting plate and each stamping head, and the plurality of stamping heads and the connecting plate are fixed by a plurality of screws.

[0007] Preferably, the bottom of the rotating plate is provided with a plurality of reset assemblies, each of which comprises a shell, a spring and a limiting ring, the shell is arranged on the bottom of the rotating plate, the limiting ring is arranged on the top rod and located in the shell, and the spring is sleeved on the limiting rod and located between the rotating plate and the limiting ring.

[0008] Preferably, the bottom of each top rod is provided with a ball.

[0009] The utility model provides an aviation sheet metal part stamping device has the following beneficial effects:

[0010] 1. The utility model discloses a adjusting punch head and annular part can make the lowermost punch head and corresponding second step groove cooperation uses to satisfy the stamping requirement of different size sheet metal part, improves the applicability of stamping, after the stamping of a sheet metal part ends, the motor drives the rotating plate to rotate, and the guide piece makes the ejection plate vertically upwardly move, and then makes the ejection plate vertically upwardly eject the sheet metal part, and personnel is convenient to take;

[0011] 2. The utility model discloses when the top rod contacts the guide piece and vertically upwardly moves, the top rod drives the limiting ring and vertically upwardly move, and then make the spring compression, when the top rod leaves the highest position of guide piece, makes the limiting ring vertically downwardly move under the elastic force of spring, and then makes the top rod and ejection plate vertically downwardly move, can make the ejection plate and top rod position reset. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model one working state;

[0013] Figure 2 It is the three -dimensional structure schematic diagram of the utility model bottom plate and guide piece;

[0014] Figure 3 It is the utility model Figure 1 It is the close -up drawing of A part in the utility model;

[0015] Figure 4 It is the structure schematic diagram of the utility model another working state.

[0016] In the drawing: 1, bottom plate;2, support rod;3, support plate;3-1, through groove;3-2, first step groove;4, top plate;5, motor;6, guide piece;7, rotating plate;7-1, installation groove;7-2, second step groove;8, ejection plate;9, top rod;10, ball;11, shell;12, spring;13, limiting ring;14, annular part;15, telescopic cylinder;16, connecting plate;17, punch head;18, screw. DETAILED DESCRIPTION

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1-4 As shown, an aerospace sheet metal stamping device includes a base plate 1. Four support rods 2 are mounted on the upper surface of the base plate 1. A top plate 4 is mounted on the top of the four support rods 2. Support plates 3 are mounted on the four support rods 2. The support plates 3 have through slots 3-1 and first stepped slots 3-2. A rotating plate 7 is rotatably mounted on the first stepped slot 3-2. A motor 5 is mounted on the upper surface of the base plate 1. The output shaft of the motor 5 is connected to the rotating plate 7. Multiple sets of mounting slots 7-1 are formed circumferentially on the upper surface of the rotating plate 7. Multiple second stepped slots 7-2 are sequentially formed on the rotating plate 7 above each mounting slot 7-1. An annular component 14 is mounted on each second stepped slot 7-2. An ejector plate 8 is vertically slidably mounted in each mounting slot 7-1. A push rod 9 is mounted at the bottom of each top plate 4, passing through and slidably mounted on the rotating plate 7. The base plate 1... The upper surface of the rotating plate 7 is provided with a guide member 6, and the top rod 9 is slidably connected to the guide member 6. The top plate 4 is provided with a telescopic cylinder 15, the telescopic end of which passes through the top plate 4 and is provided with a connecting plate 16. The connecting plate 16 is detachably provided with multiple stamping heads 17, and the multiple stamping heads 17 are matched with multiple second stepped grooves 7-2 in shape or size. The connecting plate 16 and each stamping head 17 are provided with multiple countersunk threaded holes, and the multiple stamping heads 17 and the connecting plate 16 are fixed by multiple screws. The bottom of the rotating plate 7 is provided with multiple sets of reset assemblies. Each set of reset assemblies includes a housing 11, a spring 12 and a limiting ring 13. The housing 11 is provided at the bottom of the rotating plate 7, the limiting ring 13 is provided on the top rod 9 and located inside the housing 11, and the spring 12 is sleeved on the limiting rod and located between the rotating plate 7 and the limiting ring 13. The bottom of each top rod 9 is provided with a ball bearing 10.

[0019] Its detailed connection methods are well-known technologies in this field. The following mainly introduces the working principle and process, as follows:

[0020] In this utility model, both the motor 5 and the telescopic cylinder 15 are connected to an external electrical control system via wires. The above equipment and connection methods are existing technologies and will not be described in detail here.

[0021] According to the instruction manual Figures 1-4It can be known that, when the utility model is used, firstly, the shape or size of the to-be-stamped sheet metal part is adjusted to adjust the stamping head 17 and the annular part 14 (each stamping head 17 can be matched with the corresponding second stepped groove 7-2 to perform stamping, and each stamping head 17 is detachably connected with the connecting plate 16), if a certain mounting groove 7-1 or stepped groove is to be used, the annular part 14 is placed in the stepped groove above, so that the shape of the opening in the middle position of the annular part 14 matches the mounting groove 7-1 or stepped groove (for example Figure 1 and Figure 4 two different stamping specifications), secondly, the motor 5 arranged on the upper surface of the bottom plate 1 is started, the motor 5 is preferably a servo motor 5, the output shaft of the motor 5 drives the connected rotating plate 7 to rotate in the first stepped groove 3-2, so that one of the mounting grooves 7-1 or stepped grooves is rotated to the lower side of the stamping head 17, thirdly, the plate is placed on the rotating plate 7 and located below the stamping head 17, the telescopic cylinder 15 is started, the telescopic end of the telescopic cylinder 15 drives the connected connecting plate 16 to move vertically downward, the connecting plate 16 drives the plurality of stamping heads 17 to move vertically downward, the stamping head 17 is pressed on the plate to match the mounting groove 7-1 or stepped groove to stamp the plate, and the stamped sheet metal part falls into the mounting groove 7-1 or stepped groove, finally, the motor 5 is started again, the motor 5 drives the rotating plate 7 to rotate, so that the rotating plate drives the ejection plate 8 and the ejector rod 9 to rotate, when the bottom of the ejector rod 9 is in sliding contact with the guide part 6, the guide part 6 can drive the ejector rod 9 to move vertically upward, the ejector rod 9 drives the ejection plate 8 to move vertically upward, so that the ejection plate 8 ejects the stamped plate upward, which is convenient for personnel to take; the utility model can make the lowermost stamping head 17 match the corresponding second stepped groove 7-2 for use by adjusting the stamping head 17 and the annular part 14, so that the stamping requirements of sheet metal parts of different sizes are met, the applicability of stamping is improved, after stamping of a sheet metal part is completed, the motor 5 drives the rotating plate 7 to rotate, the guide part 6 drives the ejection plate 8 to move vertically upward, so that the ejection plate 8 vertically ejects the sheet metal part upward, which is convenient for personnel to take.

[0022] There is a possibility of implementation that the position of the counterbore threaded hole arranged on the connecting plate 16 and each stamping head 17 corresponds, when the plurality of stamping heads 17 are installed or removed, the screw 18 is screwed into the counterbore threaded hole of the lowermost stamping head 17, and the plurality of stamping heads 17 and the connecting plate 16 are fixed by the plurality of screws 18.

[0023] There is a possibility of implementation that when the ejector rod 9 contacts the guide part 6 and moves vertically upward, the ejector rod 9 drives the limiting ring 13 to move vertically upward, so that the spring 12 is compressed, when the ejector rod 9 leaves the highest position of the guide part 6, the limiting ring 13 moves vertically downward under the elastic force of the spring 12, so that the ejector rod 9 and the ejection plate 8 move vertically downward, which can reset the position of the ejection plate 8 and the ejector rod 9.

[0024] There is a possibility of implementation, the bottom of each top rod 9 is provided with a ball 10, the ball 10 can reduce the friction when the top rod 9 and the guide 6 slide.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping device for aerospace sheet metal parts, comprising a base plate (1), characterized in that, Four support rods (2) are provided on the upper surface of the base plate (1). A top plate (4) is provided on the top of the four support rods (2). A support plate (3) is provided on the four support rods (2). A through groove (3-1) and a first stepped groove (3-2) are provided on the support plate (3). A rotating plate (7) is rotatably provided on the first stepped groove (3-2). A motor (5) is provided on the upper surface of the base plate (1). The output shaft of the motor (5) is connected to the rotating plate (7). Multiple sets of mounting grooves (7-1) are provided in the circumferential direction on the upper surface of the rotating plate (7). Multiple second stepped grooves (7-2) are sequentially provided on the rotating plate (7) and above each mounting groove (7-1). Each second step groove (7-2) is provided in sequence. A ring-shaped part (14) is provided on the stepped groove (7-2). A top plate (8) is vertically slidably provided in each of the mounting grooves (7-1). A top rod (9) is provided at the bottom of each top plate (4). The top rod (9) passes through and is slidably provided on the rotating plate (7). A guide (6) is provided on the upper surface of the bottom plate (1). The top rod (9) is slidably connected to the guide (6). A telescopic cylinder (15) is provided on the top plate (4). The telescopic end of the telescopic cylinder (15) passes through the top plate (4) and is provided with a connecting plate (16). Multiple stamping heads (17) are detachably provided on the connecting plate (16). The multiple stamping heads (17) are matched with the shape or size of the multiple second stepped grooves (7-2).

2. The stamping device for aerospace sheet metal parts according to claim 1, characterized in that, The connecting plate (16) and each punch head (17) are provided with multiple countersunk threaded holes, and the multiple punch heads (17) and the connecting plate (16) are fixed by multiple screws.

3. The stamping device for aerospace sheet metal parts according to claim 1, characterized in that, The bottom of the rotating plate (7) is provided with multiple sets of reset components. Each set of reset components includes a housing (11), a spring (12) and a limiting ring (13). The housing (11) is located at the bottom of the rotating plate (7). The limiting ring (13) is located on the top rod (9) and inside the housing (11). The spring (12) is sleeved on the limiting rod and located between the rotating plate (7) and the limiting ring (13).

4. A stamping device for aerospace sheet metal parts according to claim 1 or 3, characterized in that, Each of the top rods (9) is provided with a ball bearing (10) at its bottom.

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