Thin-wall special-shaped part cutting device

Abstract

A cutting device for thin-wall special-shaped parts relates to the technical field of cutting equipment for thin-wall special-shaped parts and is characterized in that a billet adjusting mechanism, a transmission mechanism and a waste residue cleaning mechanism are mounted in a forging and pressing frame body, and a moving end of the forging and pressing frame body is connected with a driving end of the billet adjusting mechanism; the moving end of the steel billet adjusting mechanism is connected with the moving end of the waste residue cleaning mechanism through a transmission mechanism, limiting rods are fixedly connected to the four corners of the bottom plate correspondingly, and a top plate is fixedly connected to the top ends of the limiting rods. According to the thin-wall special-shaped part cutting device, steel billets are forged and pressed through the forging and pressing frame body, the steel billet adjusting mechanism is driven to work during forging and pressing lifting every time, the forging and pressing faces of the steel billets are adjusted through the steel billet adjusting mechanism, and the steel billet adjusting mechanism drives the waste residue cleaning mechanism to work through the transmission mechanism during working; the platform for placing the steel billets is cleaned while the forging surface of the steel billets is adjusted, so that waste residues are prevented from being adhered to the steel billets again to influence the forging quality of the steel billets.

Description

Technical Field

[0001] The invention relates to the technical field of thin-walled special-shaped parts cutting equipment, in particular to a thin-walled special-shaped parts cutting device. Background Art

[0002] During the cutting process of thin-walled special-shaped parts, straight plates are generally bent only after cutting is completed. Since the size of the plate will change to a certain extent after bending, the change in the size of the plate after bending needs to be considered during the cutting process. If the cut is large, the bent plate needs to be polished to the specified requirements. If the cut is small, it is a defective product. If the plate is bent before cutting, due to the thin plate, the impact force generated during cutting can easily cause the plate to deform, which brings inconvenience to the cutting of thin-walled special-shaped parts. Summary of the invention

[0003] In order to overcome the shortcomings of the background technology, the present invention discloses a thin-walled special-shaped part cutting device, which can cut the bent thin-walled plate. The special-shaped part thin plate to be cut is positioned by a special-shaped part positioning mechanism, and the positioned thin-walled plate is supported by a special-shaped part cutting support mechanism, thereby avoiding deformation of the thin-walled plate during cutting and saving the time of the staff.

[0004] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme: A device for cutting thin-walled special-shaped parts comprises a frame, and is characterized in that a cutting mechanism and a moving mechanism are respectively installed at the upper and lower ends of the frame, and a supporting mechanism for cutting special-shaped parts and a positioning mechanism for special-shaped parts are respectively installed on the moving end of the moving mechanism, and the supporting end of the supporting mechanism for cutting special-shaped parts corresponds to the positioning end of the positioning mechanism for special-shaped parts.

[0005] The frame includes a bottom plate, a first electric telescopic rod and a top plate, the four corners on the upper surface of the bottom plate are fixedly connected to the first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected to the top plate, the top plate and the bottom plate are respectively provided with a movable groove and a groove, and the movable groove and the groove are respectively installed with a cutting mechanism and a movable mechanism.

[0006] The moving mechanism includes a first servo motor, a sixth electric telescopic rod and a first screw. The first servo motor is located on a groove wall on one side of the groove and is fixedly connected. The first servo motor is connected to the first screw through a motor shaft. A support mechanism for cutting special-shaped parts is installed on the first screw. There are two groups of sixth electric telescopic rods, and each group of sixth electric telescopic rods has two sixth electric telescopic rods. The two groups of sixth electric telescopic rods are respectively located on the groove walls on both sides of the groove and are fixedly connected, and the telescopic end of the sixth electric telescopic rod is connected to the special-shaped part positioning mechanism.

[0007] The first screw rod is provided with two sections of threads, and the directions of the threads are opposite.

[0008] The support mechanism for cutting special-shaped parts includes a second moving block, a first rotating block, a fourth electric telescopic rod, a second positioning frame, a second fixed frame, a fifth electric telescopic rod, a second support plate, a third positioning frame and a second rotating block, the number of the second moving blocks is two, the two second moving blocks are respectively located on two sections of threads on the first screw, the top of the second moving block is fixedly connected to the second fixed frame, and two second support plates are rotatably connected in the second fixed frame, the lower surface of the second support plate and the second fixed frame are respectively fixedly connected to the second positioning frame, and the second positioning frame is rotatably connected to the first rotating block, the fourth electric telescopic rod is fixedly connected between the two first rotating blocks, the lower surface of the outermost end of the second support plate and the two sides of the second moving block are respectively fixedly connected to the third positioning frame, and the second rotating block is rotatably connected in the third positioning frame, and the fifth electric telescopic rod is fixedly connected between the two second rotating blocks.

[0009] The special-shaped part positioning mechanism includes a first moving block, a first positioning frame, a second electric telescopic rod, a third electric telescopic rod, a first fixed frame, a first support plate and a limit plate. The number of the first moving blocks is two, and the two first moving blocks are respectively connected to the sixth electric telescopic rod in the groove, and the top of the first moving block is fixedly connected to the first fixed frame, two first support plates are rotatably connected in the first fixed frame, and a limit plate is installed on the first support plate, the lower surface of the first support plate and the first fixed frame are respectively installed with the first positioning frame, and the first positioning frame is rotatably connected with a rotating block, the second electric telescopic rod is fixedly connected between the two rotating blocks, the lower surface of the outermost end of the first support plate and the two sides of the first moving block are respectively installed with limiting frames, and the limiting frame is rotatably connected to a pushing block, and the third electric telescopic rod is fixedly connected between the two pushing blocks.

[0010] The limiting plate includes a plate body and a connecting block. The plate body is an L-shaped plate, and the longitudinal plate end of the plate body is located on the first support plate and fixedly connected. A sliding groove is provided on the longitudinal plate end of the plate body, and a cross groove is provided on the transverse plate end of the plate body and the first support plate respectively. The positions of the two cross grooves correspond to each other and are connected to the sliding groove. A connecting block is slidably connected in the sliding groove, and cross-shaped sliding rods are fixedly connected on the upper and lower sides of the connecting block respectively. The cross-shaped sliding rod is located in the cross groove and connected to the slide.

[0011] A slide groove is provided in the plate body, and the opening positions of the slide grooves on the two plate bodies correspond to each other, and a bending plate is connected to the slideway in the slide groove.

[0012] The first moving block is located outside the second moving block, and a through slot is provided on the first moving block. The through slot corresponds to the position of the first screw rod and is not connected.

[0013] The cutting mechanism includes a sliding rod, a first moving block, a water cutting assembly, a second screw, a second moving block, a third screw, a second servo motor and a rotating motor. There are two rotating motors, both of which are located in the moving groove and fixedly connected, and the rotating motor is connected to the third screw through a motor shaft, and the second moving block is threadedly connected to the third screw. Two sliding rods are fixedly connected between the two second moving blocks, one of the second moving blocks is fixedly connected to the second servo motor, the second servo motor is connected to the second screw through a motor shaft, and the first moving block is threadedly connected to the second screw, the first moving block is slidably connected to the sliding rod, and a water cutting assembly is installed on the lower surface of the first moving block.

[0014] Due to the adoption of the above technical solution, the present invention has the following beneficial effects: The thin-walled special-shaped part cutting device described in the present invention can cut the bent thin-walled plate, position the special-shaped plate to be cut by a special-shaped part positioning mechanism, and support the positioned thin-walled plate by a special-shaped part cutting support mechanism, so as to avoid deformation of the thin-walled plate during cutting and save the time of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 is a cross-sectional view of the present invention; Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the present invention; Figure 4 for Figure 2 A schematic diagram of the enlarged structure of position B of the present invention; Figure 5 It is a schematic diagram of the structure of the limiting plate of the present invention; 1. Frame; 101. Bottom plate; 102. First electric telescopic rod; 103. Top plate; 2. Special-shaped part positioning mechanism; 201. First moving block; 202. First positioning frame; 203. Second electric telescopic rod; 204. Third electric telescopic rod; 205. First fixed frame; 206. First support plate; 207. Limit plate; 207.1. Plate body; 207.2. Connecting block; 3. Support mechanism for cutting special-shaped parts; 301. Second moving block; 302. First rotating block; 303. Fourth electric telescopic rod ; 304, second positioning frame; 305, second fixed frame; 306, fifth electric telescopic rod; 307, second support plate; 308, third positioning frame; 309, second rotating block; 4, moving mechanism; 401, first servo motor; 402, sixth electric telescopic rod; 403, first screw; 5, cutting mechanism; 501, sliding rod; 502, first moving block; 503, water cutting assembly; 504, second screw; 505, second moving block; 506, third screw; 507, second servo motor. DETAILED DESCRIPTION

[0016] The present invention can be explained in detail by the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0017] Combined with Figures 1 to 5 The device for cutting thin-walled special-shaped parts comprises a frame 1, and is characterized in that a cutting mechanism 5 and a moving mechanism 4 are respectively installed at the upper and lower ends of the frame 1, and a supporting mechanism 3 for cutting special-shaped parts and a special-shaped part positioning mechanism 2 are respectively installed on the moving end of the moving mechanism 4, the supporting end of the supporting mechanism 3 for cutting special-shaped parts corresponds to the positioning end of the special-shaped part positioning mechanism 2, all electrical equipment in the device for cutting thin-walled special-shaped parts are connected to an external control device, and all electrical equipment in the device for cutting thin-walled special-shaped parts are controlled by the external control device to work.

[0018] The frame 1 includes a bottom plate 101, a first electric telescopic rod 102 and a top plate 103. The four corners of the upper surface of the bottom plate 101 are fixedly connected to the first electric telescopic rod 102, and the telescopic end of the first electric telescopic rod 102 is fixedly connected to the top plate 103. The top plate 103 and the bottom plate 101 are respectively provided with a movable groove and a groove, and the cutting mechanism 5 and the movable mechanism 4 are respectively installed in the movable groove and the groove.

[0019] The moving mechanism 4 includes a first servo motor 401, a sixth electric telescopic rod 402 and a first screw 403. The first servo motor 401 is located on a groove wall on one side of the groove and is fixedly connected. The first servo motor 401 is connected to the first screw 403 through a motor shaft. A support mechanism 3 for cutting special-shaped parts is installed on the first screw 403. The number of the sixth electric telescopic rods 402 is two groups, and the number of each group of sixth electric telescopic rods 402 is two. The two groups of sixth electric telescopic rods 402 are respectively located on the groove walls on both sides of the groove and are fixedly connected, and the telescopic ends of the sixth electric telescopic rods 402 are connected to the special-shaped part positioning mechanism 2.

[0020] The first screw rod 403 is provided with two sections of threads, and the directions of the threads are opposite, so as to control the two second moving blocks 301 to move inward or outward at the same time.

[0021] The support mechanism 3 for cutting special-shaped parts includes a second moving block 301, a first rotating block 302, a fourth electric telescopic rod 303, a second positioning frame 304, a second fixed frame 305, a fifth electric telescopic rod 306, a second support plate 307, a third positioning frame 308 and a second rotating block 309. The number of the second moving blocks 301 is two, and the two second moving blocks 301 are respectively located on two sections of the thread on the first screw rod 403. The top of the second moving block 301 is fixedly connected to the second fixed frame 305, and the top of the second fixed frame 305 is an arc surface, and the second fixed frame 305 is rotatably connected with two second support plates 3 07, the second support plate 307 has a certain degree of deformation ability, the lower surface of the second support plate 307 and the second fixed frame 305 are respectively fixedly connected with the second positioning frame 304, and the first rotating block 302 is rotatably connected in the second positioning frame 304, and the fourth electric telescopic rod 303 is fixedly connected between the two first rotating blocks 302, the lower surface of the outermost end of the second support plate 307 and the two sides of the second moving block 301 are respectively fixedly connected with the third positioning frame 308, and the second rotating block 309 is rotatably connected in the third positioning frame 308, and the fifth electric telescopic rod 306 is fixedly connected between the two second rotating blocks 309.

[0022] The special-shaped part positioning mechanism 2 includes a first moving block 201, a first positioning frame 202, a second electric telescopic rod 203, a third electric telescopic rod 204, a first fixed frame 205, a first support plate 206 and a limit plate 207. The number of the first moving blocks 201 is two, and the two first moving blocks 201 are respectively connected to the sixth electric telescopic rod 402 in the groove, and the top of the first moving block 201 is fixedly connected to the first fixed frame 205, and the top of the first fixed frame 205 is an arc surface. The first fixed frame 205 is rotatably connected to two first support plates 206, and the first support plate 206 is installed with a limit plate 207. The first support plate 206 and the limit plate 207 are connected to the first support plate 206. The plate 207 has a certain deformation ability. The thin plate to be cut is inserted between the first supporting plate 206 and the limiting plate 207. The position of the thin plate is positioned by the first supporting plate 206 and the limiting plate 207. The first positioning frame 202 is respectively installed on the lower surface of the first supporting plate 206 and in the first fixed frame 205, and a rotating block is rotatably connected in the first positioning frame 202, and a second electric telescopic rod 203 is fixedly connected between the two rotating blocks. The lower surface of the outermost end of the first supporting plate 206 and both sides of the first moving block 201 are respectively installed with limiting frames, and a pushing block is rotatably connected in the limiting frame, and a third electric telescopic rod 204 is fixedly connected between the two pushing blocks.

[0023] The limiting plate 207 includes a plate body 207.1 and a connecting block 207.2. The plate body 207.1 is an L-shaped plate, and the longitudinal plate end of the plate body 207.1 is located on the first support plate 206 and fixedly connected. A sliding groove is provided on the longitudinal plate end of the plate body 207.1, and a cross groove is provided on the transverse plate end of the plate body 207.1 and the first support plate 206 respectively. The positions of the two cross grooves correspond to each other and are connected to the sliding groove. A connecting block 207.2 is slidably connected in the sliding groove, and cross-shaped sliding rods are fixedly connected to the upper and lower sides of the connecting block 207.2 respectively. The cross-shaped sliding rods are located in the cross groove and connected by a slide.

[0024] A slide groove is provided in the plate body 207.1, and the opening positions of the slide grooves on the two plate bodies 207.1 correspond to each other. The slideway in the slide groove is connected with a bending plate, and the bending plate is composed of two sliding plates and a connecting shaft.

[0025] The first moving block 201 is located outside the second moving block 301 , and a through slot is provided on the first moving block 201 . The through slot corresponds to the position of the first screw rod 403 and is not connected thereto.

[0026] The cutting mechanism 5 includes a sliding rod 501, a first moving block 502, a water cutting assembly 503, a second screw 504, a second moving block 505, a third screw 506, a second servo motor 507 and a rotating motor. The number of the rotating motors is two. The two rotating motors are both located in the moving groove and fixedly connected, and the rotating motor is connected to the third screw 506 through a motor shaft. The third screw 506 is threadedly connected with the second moving block 505. Two sliding rods 501 are fixedly connected between the two second moving blocks 505. One of the second moving blocks 505 is fixedly connected with the second servo motor 507. The second servo motor 507 is connected to the second screw 504 through a motor shaft. The second screw 504 is threadedly connected with the first moving block 502. The first moving block 502 is slidably connected to the sliding rod 501, and the lower surface of the first moving block 502 is installed with a water cutting assembly 503. The water cutting assembly 503 is an existing water cutting technology.

[0027] The thin-walled special-shaped piece cutting device is described. When in use, the staff adjusts the special-shaped piece positioning mechanism 2 and the special-shaped piece cutting support mechanism 3 according to the shape of the thin plate to be cut. When it is necessary to cut an arc-shaped plate, the outermost ends of the first support plate 206 and the second support plate 307 are moved downward by contracting the third electric telescopic rod 204 and the fifth electric telescopic rod 306, so that the first support plate 206 and the second support plate 307 are bent into an arc. The curvature of the top end of the first support plate 206 and the second support plate 307 is controlled by the extension and contraction of the second electric telescopic rod 203 and the fourth electric telescopic rod 303. When it is necessary to cut a V-shaped thin plate or a wavy thin plate, the third electric telescopic rod 204, the fifth electric telescopic rod 306, the second electric telescopic rod 203 and the fourth electric telescopic rod 303 are uniformly extended to make the first support plate 206 and the second support plate 307 tilt upward to form a V-shaped angle. If the plate is larger than the first support When supporting the plate 206 and the limit plate 207, remove the connecting block 207.2 so that the two ends of the plate are stuck in the slide groove of the plate body 207.1, which is convenient for the special-shaped part positioning mechanism 2 to position the wavy thin plate. When cutting, the position of the thin plate is fine-tuned by the telescopic control of the sixth electric telescopic rod 402 on both sides, and the first servo motor 401 drives the first screw 403 to rotate, and the first screw 403 controls the spacing between the two second support plates 307. The spacing between the two second support plates 307 is adjusted according to the cutting position of the water cutting component 503, so that when the water cutting component 503 cuts the thin plate, the second support plate 307 provides support force for the thin plate to prevent the thin plate from deforming during the cutting process. The rotating motor controls the water cutting component 503 to move horizontally through the third screw 506, and the second servo motor 507 drives the water cutting component 503 to move longitudinally through the second screw 504, and the positioned thin plate is cut by the water cutting component 503.

[0028] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and approaches to specifically implement the technical solution. The above is only a preferred implementation scheme of the present invention, but technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. A device for cutting thin-walled special-shaped parts, comprising a frame (1), characterized in that: A cutting mechanism (5) and a moving mechanism (4) are respectively installed at the upper and lower ends of the frame (1), and a support mechanism (3) for cutting a special-shaped piece and a positioning mechanism (2) for a special-shaped piece are respectively installed on the moving end of the moving mechanism (4), and the support end of the support mechanism (3) for cutting a special-shaped piece corresponds to the positioning end of the positioning mechanism (2).

2. The thin-walled special-shaped part cutting device according to claim 1 is characterized in that: The frame (1) comprises a bottom plate (101), a first electric telescopic rod (102) and a top plate (103); the first electric telescopic rod (102) is fixedly connected to the four corners of the upper surface of the bottom plate (101); the telescopic end of the first electric telescopic rod (102) is fixedly connected to the top plate (103); a moving groove and a groove are respectively provided on the top plate (103) and the bottom plate (101); and a cutting mechanism (5) and a moving mechanism (4) are respectively installed in the moving groove and the groove.

3. The thin-walled special-shaped part cutting device according to claim 1 is characterized in that: The moving mechanism (4) comprises a first servo motor (401), a sixth electric telescopic rod (402) and a first screw (403); the first servo motor (401) is located on a groove wall on one side of the groove and is fixedly connected, and the first servo motor (401) is connected to the first screw (403) via a motor shaft; a support mechanism (3) for cutting a special-shaped piece is installed on the first screw (403); the number of the sixth electric telescopic rod (402) is two groups, and the number of the sixth electric telescopic rods (402) in each group is two; the two groups of the sixth electric telescopic rods (402) are respectively located on the groove walls on both sides of the groove and are fixedly connected, and the telescopic ends of the sixth electric telescopic rods (402) are connected to the special-shaped piece positioning mechanism (2).

4. The thin-walled special-shaped part cutting device according to claim 3 is characterized in that: The first screw rod (403) is provided with two sections of threads, and the directions of the threads are opposite.

5. The thin-walled special-shaped part cutting device according to claim 1 is characterized in that: The support mechanism (3) for cutting special-shaped parts comprises a second moving block (301), a first rotating block (302), a fourth electric telescopic rod (303), a second positioning frame (304), a second fixed frame (305), a fifth electric telescopic rod (306), a second support plate (307), a third positioning frame (308) and a second rotating block (309), wherein the number of the second moving blocks (301) is two, and the two second moving blocks (301) are respectively located on two sections of the thread on the first screw rod (403), the top end of the second moving block (301) is fixedly connected to the second fixed frame (305), and the second fixed frame (305) is rotatably connected to two second supporting frames. A support plate (307), a second positioning frame (304) is fixedly connected to the lower surface of the second support plate (307) and the second fixed frame (305), and a first rotating block (302) is rotatably connected to the second positioning frame (304), a fourth electric telescopic rod (303) is fixedly connected between the two first rotating blocks (302), a third positioning frame (308) is fixedly connected to the lower surface of the outermost end of the second support plate (307) and both sides of the second movable block (301), and a second rotating block (309) is rotatably connected to the third positioning frame (308), and a fifth electric telescopic rod (306) is fixedly connected between the two second rotating blocks (309).

6. The thin-walled special-shaped part cutting device according to claim 1 is characterized in that: The special-shaped part positioning mechanism (2) comprises a first moving block (201), a first positioning frame (202), a second electric telescopic rod (203), a third electric telescopic rod (204), a first fixing frame (205), a first support plate (206) and a limit plate (207), wherein the number of the first moving blocks (201) is two, the two first moving blocks (201) are respectively connected to the sixth electric telescopic rod (402) in the groove, and the top end of the first moving block (201) is fixedly connected to the first fixing frame (205), and the first fixing frame (205) is rotatably connected to two first support plates (206). A plate (206) is provided, and a limiting plate (207) is installed on the first support plate (206); a first positioning frame (202) is installed on the lower surface of the first support plate (206) and in the first fixed frame (205), respectively; a rotating block is rotatably connected in the first positioning frame (202); a second electric telescopic rod (203) is fixedly connected between the two rotating blocks; a limiting frame is installed on the lower surface of the outermost end of the first support plate (206) and on both sides of the first movable block (201), respectively; a pushing block is rotatably connected in the limiting frame; a third electric telescopic rod (204) is fixedly connected between the two pushing blocks.

7. The thin-walled special-shaped part cutting device according to claim 6 is characterized in that: The limit plate (207) comprises a plate body (207.1) and a connecting block (207.2); the plate body (207.1) is an L-shaped plate, and the longitudinal plate end of the plate body (207.1) is located on and fixedly connected to the first support plate (206); a sliding groove is provided on the longitudinal plate end of the plate body (207.1), and a cross groove is provided on the transverse plate end of the plate body (207.1) and the first support plate (206), respectively; the positions of the two cross grooves correspond to each other and are connected to the sliding groove; a connecting block (207.2) is slidably connected in the sliding groove, and cross-shaped sliding rods are fixedly connected to the upper and lower sides of the connecting block (207.2), respectively; the cross-shaped sliding rods are located in the cross groove and are connected to the slideway.

8. The thin-walled special-shaped part cutting device according to claim 7 is characterized in that: A sliding groove is provided in the plate body (207.1), and the opening positions of the sliding grooves on the two plate bodies (207.1) correspond to each other, and the slideway in the sliding groove is connected to a bent plate.

9. The thin-walled special-shaped part cutting device according to claim 6, characterized in that: The first moving block (201) is located outside the second moving block (301), and a through slot is provided on the first moving block (201), wherein the through slot corresponds to the position of the first screw rod (403) and is not connected.

10. The thin-walled special-shaped part cutting device according to claim 1, characterized in that: The cutting mechanism (5) comprises a sliding rod (501), a first moving block (502), a water cutting assembly (503), a second screw rod (504), a second moving block (505), a third screw rod (506), a second servo motor (507) and a rotating motor, wherein the number of the rotating motors is two, the two rotating motors are both located in the moving groove and fixedly connected, and the rotating motor is connected to the third screw rod (506) via a motor shaft, the second moving block (505) is threadedly connected to the third screw rod (506), and the two servo motors are connected to the third screw rod (506). Two sliding rods (501) are fixedly connected between the second moving blocks (505), wherein a second servo motor (507) is fixedly connected to one of the second moving blocks (505), the second servo motor (507) is connected to the second screw rod (504) via a motor shaft, and the first moving block (502) is threadedly connected to the second screw rod (504), the first moving block (502) is slidably connected to the sliding rod (501), and a water cutting assembly (503) is installed on the lower surface of the first moving block (502).

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