Forge piece flash removing machine

Abstract

The utility model relates to the technical field of machining, in particular to a forging flash removing machine. Comprising a U-shaped frame, two first rectangular frames are arranged in the U-shaped frame, positioning templates are arranged on one sides of the first rectangular frames, a forge piece is arranged between the two positioning templates, connecting plates are arranged on one sides of the first rectangular frames, rotating shafts rotationally penetrate through the connecting plates, one ends of the rotating shafts are fixed to the corresponding first rectangular frames, and the other ends of the rotating shafts are fixed to the corresponding second rectangular frames. A plurality of first electric cylinders are arranged at the top of the U-shaped frame, output rods of the first electric cylinders are fixed to the corresponding connecting plates, two supporting plates are arranged on the U-shaped frame and fixed to the corresponding connecting plates, and a first bevel gear is arranged at the bottom end of the rotating shaft below the U-shaped frame. By means of the simple locking structure, the positioning template of the forge piece can be conveniently and rapidly assembled and disassembled, then the positioning template can be conveniently replaced, forge pieces of different sizes can be conveniently positioned, and great convenience is brought to machining work of the forge piece.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a flash removing machine for forgings. Background Technique

[0002] With the continuous development of the economy, great progress has been made in machining. During the machining process, it is often necessary to remove the flash of forgings, especially in the hub machining of the automotive industry, to ensure the smoothness of the forging edge and facilitate subsequent installation and use. In the prior art, an automatic flash removing device for aluminum alloy forgings with the authorized announcement number of CN218835754U is disclosed, which includes a trimming upper die, a trimming lower die, a turning plate mechanism and a conveyor belt. The trimming upper die includes an upper template, an upper die pad and a trimming cutting edge. The upper template is connected to the trimming cutting edge through the upper die pad. An upper punch is installed on the lower end surface of the trimming cutting edge. The trimming lower die includes a lower template, a lower die backing plate and a lower punch. The lower template is connected to the lower punch through the lower die backing plate. The turning plate mechanism includes a motor and a speed reducer. A speed reducer is installed on the main shaft of the motor. The speed reducer is connected to the flash turning plate through a rotating shaft and a support plate. The conveyor belt is located on the right side of the trimming upper die and the trimming lower die. The structure is simple, the installation is convenient, the stability is good, the working efficiency is high, and the flash turning plate tooling can be switched at will, with high versatility.

[0003] However, it is found in the use of the existing flash removing machine for forgings that it is not convenient to replace the positioning template of the forging, and cumbersome installation and disassembly operations are required, resulting in inconvenience in removing the flash of different forgings and bringing a lot of trouble to the processing work of the forgings. Content of the Utility Model

[0004] Aiming at the above problems, the purpose of the present utility model is to provide a flash removing machine for forgings, which is convenient for quickly installing and disassembling the positioning template of the forging, convenient for replacing the positioning template, convenient for positioning forgings of different sizes, bringing great convenience to the processing work of the forgings, and solving the problems raised in the above background technique.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows: A flash removing machine for forgings, comprising a U-shaped frame. Two first rectangular frames are arranged inside the U-shaped frame. A positioning template is arranged on one side of the first rectangular frame. A forging is arranged between the two positioning templates. A connecting plate is arranged on one side of the first rectangular frame. A rotating shaft penetrates through the connecting plate in a rotating manner. One end of the rotating shaft is fixed on the corresponding first rectangular frame. A plurality of first electric cylinders are arranged on the top of the U-shaped frame. The output rod of the first electric cylinder is fixed on the corresponding connecting plate. Two support plates are arranged on the U-shaped frame. The support plates are fixed on the corresponding connecting plates. A first bevel gear is arranged at the bottom end of the lower rotating shaft. A first rotating rod penetrates through the two support plates in a rotating manner. A second bevel gear meshing with the first bevel gear is fixedly sleeved on the first rotating rod. A motor is arranged on one of the support plates. The output shaft of the motor is fixed on one end of the first rotating rod. Two card holes are arranged on the first rectangular frame. A clamping plate is arranged in the card hole. The clamping plate is fixed on the corresponding positioning template. A clamping rod is arranged on the clamping plate. A chamber is formed on the first rectangular frame. Two sliding plates are arranged in the chamber. The clamping rod is fixed on the corresponding sliding plate. A bidirectional lead screw penetrates through the two sliding plates in a threaded manner. A third bevel gear is arranged on the bidirectional lead screw. A second rotating rod is rotatably installed on the first rectangular frame. A fourth bevel gear meshing with the third bevel gear is arranged at one end of the second rotating rod. A second rectangular frame is arranged on one side of the forging. Two scraping knives are arranged on the second rectangular frame. The scraping knives are in contact with the edge of the forging.

[0006] In order to facilitate the removal of flash from forgings of different sizes:

[0007] As a further improvement of the above technical solution: The second rectangular frame further includes two sliders. The sliders are slidably installed inside the second rectangular frame. A rectangular through groove penetrates through one side inner wall of the second rectangular frame. A connecting rod penetrates through the rectangular through groove in a sliding manner. One end of the connecting rod is fixed on the corresponding slider. The scraping knife is fixed on the corresponding connecting rod. Second electric cylinders are arranged on both the top and bottom inner walls of the second rectangular frame. The output rod of the second electric cylinder is fixed on the corresponding slider. A vertical plate is arranged on the bottom inner wall of the U-shaped frame. A U-shaped bracket is arranged on one side of the second rectangular frame. The U-shaped bracket penetrates through the vertical plate in a sliding manner. A third electric cylinder is arranged on one side of the vertical plate. The output rod of the third electric cylinder penetrates through the vertical plate and is fixed on the second rectangular frame.

[0008] The beneficial effect of this improvement is that by setting it like this, it is convenient to adjust the position of the scraping knife, and further convenient to remove the flash from forgings of different sizes, bringing great convenience to the processing work of the forgings.

[0009] In order to facilitate the support and limit of the rotating shaft:

[0010] As a further improvement of the above technical solution: a first through hole is formed through the connecting plate, the rotating shaft rotatably penetrates through the first through hole, a second through hole is formed through one inner wall of the chamber, and the second rotating rod rotatably penetrates through the second through hole.

[0011] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the rotating shaft.

[0012] In order to facilitate the locking of the clamping plate by the clamping rod:

[0013] As a further improvement of the above technical solution: a third through hole is formed through the clamping plate, a fourth through hole is formed through between the chamber and the clamping hole, and the clamping rod slidably penetrates through the corresponding third through hole and the fourth through hole.

[0014] The beneficial effect of this improvement is that by providing the third through hole and the fourth through hole, it is convenient for the clamping rod to lock the clamping plate.

[0015] In order to facilitate the support and limit of the bidirectional lead screw:

[0016] As a further improvement of the above technical solution: two vertical plates are fixedly installed in the chamber, and the bidirectional lead screw rotatably penetrates through the two vertical plates.

[0017] The beneficial effect of this improvement is that by providing the vertical plates, it is convenient to support and limit the bidirectional lead screw.

[0018] In order to facilitate the limit of the output rod of the first electric cylinder:

[0019] As a further improvement of the above technical solution: a plurality of first round holes are formed through the top inner wall of the U-shaped frame, and the output rod of the first electric cylinder slidably penetrates through the corresponding first round holes.

[0020] The beneficial effect of this improvement is that by providing the first round holes, it is convenient to limit the output rod of the first electric cylinder.

[0021] In order to facilitate the limit of the output rod of the second electric cylinder:

[0022] As a further improvement of the above technical solution: two second round holes are formed through the second rectangular frame, and the output rod of the second electric cylinder slidably penetrates through the corresponding second round holes.

[0023] The beneficial effect of this improvement is that by providing the second round holes, it is convenient to limit the output rod of the second electric cylinder.

[0024] In order to facilitate preventing the U-shaped bracket from being blocked by the third electric cylinder:

[0025] As a further improvement of the above technical solution: a third round hole is formed through the U-shaped bracket, and the third round hole is adapted to the third electric cylinder.

[0026] The beneficial effect of this improvement is that by providing the third circular hole, it is convenient to prevent the U-shaped bracket from being blocked by the third electric cylinder.

[0027] The beneficial effects of the utility model are as follows: through a simple locking structure, the positioning template of the forging is convenient for quick assembly and disassembly, and then the positioning template is convenient for replacement, so that forgings of different sizes can be positioned, which brings great convenience to the processing of forgings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0031] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the first rectangular frame in the utility model;

[0032] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the second rectangular frame in the utility model.

[0033] In the figure: 1, U-shaped frame; 2, first rectangular frame; 3, positioning template; 4, forging; 5, connecting plate; 6, supporting plate; 7, first electric cylinder; 8, rotating shaft; 9, first bevel gear; 10, first rotating rod; 11, second bevel gear; 12, motor; 13, clamping hole; 14, clamping plate; 15, clamping rod; 16, chamber; 17, slide plate; 18, bidirectional screw rod; 19, third bevel gear; 20, second rotating rod; 21, fourth bevel gear; 22, second rectangular frame; 23, scraper; 24, slider; 25, connecting rod; 26, rectangular through groove; 27, vertical plate; 28, U-shaped bracket; 29, second electric cylinder; 30, third electric cylinder. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figures 1-5As shown in the figure, a flash removal machine for forgings includes a U-shaped frame 1. Inside the U-shaped frame 1, there are two first rectangular frames 2. On one side of the first rectangular frame 2, there is a positioning template 3. Between the two positioning templates 3, there is a forging 4. On one side of the first rectangular frame 2, there is a connecting plate 5. A rotating shaft 8 passes through the connecting plate 5 in a rotating manner. One end of the rotating shaft 8 is fixed to the corresponding first rectangular frame 2. On the top of the U-shaped frame 1, there are multiple first electric cylinders 7. The output rod of the first electric cylinder 7 is fixed to the corresponding connecting plate 5. There are two support plates 6 on the U-shaped frame 1. The support plates 6 are fixed to the corresponding connecting plates 5. At the bottom end of the lower rotating shaft 8, there is a first bevel gear 9. A first rotating rod 10 passes through the two support plates 6 in a rotating manner. A second bevel gear 11 meshing with the first bevel gear 9 is fixedly sleeved on the first rotating rod 10. On one of the support plates 6, there is a motor 12. The output shaft of the motor 12 is fixed to one end of the first rotating rod 10. There are two card holes 13 on the first rectangular frame 2. Inside the card holes 13, there are card plates 14. The card plates 14 are fixed to the corresponding positioning templates 3. On the card plates 14, there are card rods 15. A chamber 16 is formed on the first rectangular frame 2. Inside the chamber 16, there are two sliding plates 17. The card rods 15 are fixed to the corresponding sliding plates 17. A bidirectional lead screw 18 passes through the two sliding plates 17 in a threaded manner. A third bevel gear 19 is provided on the bidirectional lead screw 18. A second rotating rod 20 is rotatably installed on the first rectangular frame 2. A fourth bevel gear 21 meshing with the third bevel gear 19 is provided at one end of the second rotating rod 20. On one side of the forging 4, there is a second rectangular frame 22. Two scrapers 23 are provided on the second rectangular frame 22. The scrapers 23 are in contact with the edge of the forging 4. Through a simple locking structure, it is convenient to quickly install and disassemble the positioning template 3 of the forging 4, and then it is convenient to replace the positioning template 3, so as to facilitate the positioning of forgings 4 of different sizes, bringing great convenience to the processing work of the forging 4. The second rectangular frame 22 also includes two sliders 24. The sliders 24 are slidably installed inside the second rectangular frame 22. A rectangular through groove 26 penetrates through one side inner wall of the second rectangular frame 22. A connecting rod 25 passes through the rectangular through groove 26 in a sliding manner. One end of the connecting rod 25 is fixed to the corresponding slider 24. The scraper 23 is fixed to the corresponding connecting rod 25. Second electric cylinders 29 are provided on both the top and bottom inner walls of the second rectangular frame 22. The output rod of the second electric cylinder 29 is fixed to the corresponding slider 24. A vertical plate 27 is provided on the bottom inner wall of the U-shaped frame 1. A U-shaped bracket 28 is provided on one side of the second rectangular frame 22. The U-shaped bracket 28 passes through the vertical plate 27 in a sliding manner. A third electric cylinder 30 is provided on one side of the vertical plate 27. The output rod of the third electric cylinder 30 passes through the vertical plate 27 in a sliding manner and is fixed to the second rectangular frame 22. By setting like this, it is convenient to adjust the position of the scraper 23, and then it is convenient to remove the flash of forgings 4 of different sizes.It brings great convenience to the processing work of the forging 4. A first through hole penetrates through the connecting plate 5, and the rotating shaft 8 rotates through the first through hole. A second through hole penetrates through one inner wall of the chamber 16, and the second rotating rod 20 rotates through the second through hole. By providing the first through hole, it is convenient to support and limit the rotating shaft 8. A third through hole penetrates through the clamping plate 14, and a fourth through hole penetrates between the chamber 16 and the clamping hole 13. The clamping rod 15 slides through the corresponding third through hole and fourth through hole. By providing the third through hole and the fourth through hole, it is convenient for the clamping rod 15 to lock the clamping plate 14. Two vertical plates are fixedly installed in the chamber 16, and the bidirectional lead screw 18 rotates through the two vertical plates. By providing the vertical plates, it is convenient to support and limit the bidirectional lead screw 18. A plurality of first round holes penetrate through the top inner wall of the U-shaped frame 1, and the output rod of the first electric cylinder 7 slides through the corresponding first round holes. By providing the first round holes, it is convenient to limit the output rod of the first electric cylinder 7. Two second round holes penetrate through the second rectangular frame 22, and the output rod of the second electric cylinder 29 slides through the corresponding second round holes. By providing the second round holes, it is convenient to limit the output rod of the second electric cylinder 29. A third round hole penetrates through the U-shaped bracket 28, and the third round hole is adapted to the third electric cylinder 30. By providing the third round hole, it is convenient to prevent the U-shaped bracket 28 from being blocked by the third electric cylinder 30.,

[0036] The working principle of the utility model is as follows: when in use, the forging is first placed on the positioning template 3 below, and then the multiple first electric cylinders 7 are turned on, and the multiple first electric cylinders 7 drive the upper connecting plate 5 and the first rectangular frame 2 to descend, so that the upper positioning template 3 is pressed down, so that the forging 4 is clamped and positioned, and then the third electric cylinder 30 is turned on, and the output rod of the third electric cylinder 30 drives the second rectangular frame 22 to move horizontally, and the second rectangular frame 22 drives the U-shaped bracket 28 to slide and move horizontally on the vertical plate 27, so that the two scrapers 23 are moved to a suitable position, and then the two second electric cylinders 29 are turned on, and the output rod of the second electric cylinder 29 drives the second rectangular frame 22 to move horizontally, so that the two scrapers 23 are moved to a suitable position. The rod drives the slider 24 to slide in the second rectangular frame 22, and the slider 24 drives the connecting rod 25 to slide in the rectangular through groove 26, so that the two scrapers 23 are close to each other until they touch the edge of the forging 4. Through this arrangement, it is convenient to adjust the position of the scraper 23, and then it is convenient to remove the flash of forgings 4 of different sizes, which greatly facilitates the processing of the forgings 4. Then, the motor 12 is turned on, and the output shaft of the motor 12 drives the first rotating rod 10 to rotate, the first rotating rod 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the first bevel gear 9 to rotate. The first bevel gear 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first rectangular frame 2 to rotate on the corresponding connecting plate 5, the first rectangular frame 2 drives the positioning template 3 to rotate, the positioning template 3 drives the forging 4 to rotate, the forging 4 drives the other positioning templates 3 and the first rectangular frame 2 to rotate, and the scraper 23 scrapes off the flash of the forging 4 during the rotation process. When the positioning template 3 needs to be replaced, the corresponding second rotating rod 20 is rotated first, the second rotating rod 20 drives the fourth bevel gear 21 to rotate, the fourth bevel gear 21 drives the third bevel gear 19 to rotate, and the third bevel gear 19 drives the bidirectional screw rod 18 to rotate. The two slides 17 are driven to slide in the chamber 16 and approach each other, and the slide 17 drives the clamping rod 15 to slide away from the corresponding clamping plate 14, so that the fixation of the clamping plate 14 is released, and then the positioning template 3 is pulled, so that the clamping plate 14 is driven to slide out of the corresponding clamping hole 13, and the positioning template 3 is removed. Then the positioning template 3 can be replaced. Through such a setting, it is convenient to quickly assemble and disassemble the positioning template 3 of the forging 4, and then it is convenient to replace the positioning template 3, so as to facilitate the positioning of forgings 4 of different sizes, which brings great convenience to the processing of the forgings 4.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limited nature of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A flash removal machine for forgings, comprising a U-shaped frame (1), characterized in that: The U-shaped frame (1) is provided with two first rectangular frames (2). One side of the first rectangular frame (2) is provided with a positioning template (3). A forging (4) is arranged between the two positioning templates (3). One side of the first rectangular frame (2) is provided with a connecting plate (5). A rotating shaft (8) penetrates through the connecting plate (5) rotatably. One end of the rotating shaft (8) is fixed to the corresponding first rectangular frame (2). The top of the U-shaped frame (1) is provided with a plurality of first electric cylinders (7). The output rod of the first electric cylinder (7) is fixed to the corresponding connecting plate (5). The U-shaped frame (1) is provided with two support plates (6). The support plates (6) are fixed to the corresponding connecting plates (5). The bottom end of the lower rotating shaft (8) is provided with a first bevel gear (9). A first rotating rod (10) penetrates through the two support plates (6) rotatably. A second bevel gear (11) meshing with the first bevel gear (9) is fixedly sleeved on the first rotating rod (10). One of the support plates (6) is provided with a motor (12). The output shaft of the motor (12) is fixed to one end of the first rotating rod (10). The first rectangular frame (2) is provided with two card holes (13). A card plate (14) is arranged in the card hole (13). The card plate (14) is fixed to the corresponding positioning template (3). A card rod (15) is arranged on the card plate (14). A chamber (16) is formed in the first rectangular frame (2). Two sliding plates (17) are arranged in the chamber (16). The card rod (15) is fixed to the corresponding sliding plate (17). A bidirectional lead screw (18) penetrates through the two sliding plates (17) threadedly. A third bevel gear (19) is arranged on the bidirectional lead screw (18). A second rotating rod (20) is rotatably installed on the first rectangular frame (2). A fourth bevel gear (21) meshing with the third bevel gear (19) is arranged at one end of the second rotating rod (20). One side of the forging (4) is provided with a second rectangular frame (22). Two scraping blades (23) are arranged on the second rectangular frame (22). The scraping blades (23) are in contact with the edge of the forging (4).

2. The flash removal machine for forgings according to claim 1, wherein: The second rectangular frame (22) further includes two sliders (24), the sliders (24) are slidably mounted within the second rectangular frame (22), a rectangular through groove (26) penetrates through one inner wall of the second rectangular frame (22), a connecting rod (25) slidably penetrates through the rectangular through groove (26), one end of the connecting rod (25) is fixed to the corresponding slider (24), the scraping blade (23) is fixed to the corresponding connecting rod (25), second electric cylinders (29) are provided on both the top and bottom inner walls of the second rectangular frame (22), the output rods of the second electric cylinders (29) are fixed to the corresponding sliders (24), a vertical plate (27) is provided on the bottom inner wall of the U-shaped frame (1), a U-shaped bracket (28) is provided on one side of the second rectangular frame (22), the U-shaped bracket (28) slidably penetrates through the vertical plate (27), a third electric cylinder (30) is provided on one side of the vertical plate (27), and the output rod of the third electric cylinder (30) slidably penetrates through the vertical plate (27) and is fixed to the second rectangular frame (22).

3. The flash removing machine for forgings according to claim 1, characterized in that: A first through hole penetrates through the connecting plate (5), the rotating shaft (8) rotatably penetrates through the first through hole, a second through hole penetrates through one inner wall of the chamber (16), and the second rotating rod (20) rotatably penetrates through the second through hole.

4. A flash removal machine for forgings according to claim 1, characterized in that: A third through hole penetrates through the clamping plate (14), a fourth through hole penetrates between the chamber (16) and the clamping hole (13), and the clamping rod (15) slidably penetrates through the corresponding third through hole and fourth through hole.

5. A flash removal machine for forgings according to claim 1, characterized in that: Two vertical plates are fixedly installed within the chamber (16), and the bidirectional lead screw (18) rotatably penetrates through the two vertical plates.

6. A flash removal machine for forgings according to claim 1, characterized in that: A plurality of first circular holes penetrate through the top inner wall of the U-shaped frame (1), and the output rod of the first electric cylinder (7) slidably penetrates through the corresponding first circular hole.

7. The flash removal machine for forgings according to claim 2, wherein: Two second circular holes penetrate through the second rectangular frame (22), and the output rods of the second electric cylinders (29) slidably penetrate through the corresponding second circular holes.

8. The flash removing machine for forgings according to claim 2, characterized in that: A third circular hole penetrates through the U-shaped bracket (28), and the third circular hole is adapted to the third electric cylinder (30).

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