CNC (Computer Numerical Control) machining equipment capable of conveniently replacing mold

Abstract

The utility model discloses CNC (computer numerical control) machining equipment convenient for replacing dies, which comprises a CNC machine tool, and a machining table is arranged on the CNC machine tool; a mounting plate is fixedly mounted on the machining table, an overturning structure is mounted on the mounting plate, a clamping motor is mounted on the overturning structure, a clamping structure is mounted at the output end of the clamping motor, a supporting table is fixedly mounted on one side of the CNC machine tool, a material changing structure is mounted on the supporting table, and the overturning structure comprises an angle adjusting motor. The angle adjusting motor is fixedly mounted on one side of the mounting plate; when the clamping device is used, a die is placed on the L-shaped clamping plate, the L-shaped clamping plate and the fixed clamping plate can clamp the die by starting the clamping motor, so that a CNC machine tool can carry out machining operation, and the angle of the L-shaped clamping plate and the angle of the die can be adjusted by starting the angle adjusting motor, so that adjustment can be carried out according to the needed angle during die machining; and the operation of repeatedly dismounting and adjusting the angle of the die is omitted.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC machining equipment, and particularly relates to a CNC machining equipment for conveniently replacing a mold. Background Technique

[0002] CNC machine tool is the abbreviation of computer numerical control machine tool, which is an automated machine tool controlled by a program. It performs digital quantization processing by a control system, and then controls the movement trajectory of the machining machine tool through a computer to achieve precise machining purposes. It has a wide range of applications in the manufacturing industry and can process metal workpieces, plastic and glass workpieces, complex parts, mold parts, etc.

[0003] In the prior art, when a CNC machine tool processes a mold, in order to obtain the required mold shape and accuracy, it is often necessary to disassemble and assemble the mold to adjust the machining angle, and after the machining is completed, it is necessary to manually disassemble and assemble the mold for replacement, which is time-consuming and the operation is relatively cumbersome, reducing the machining efficiency. Therefore, a CNC machining equipment for conveniently replacing a mold is needed to meet people's needs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a CNC machining equipment for conveniently replacing a mold to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A CNC machining equipment for conveniently replacing a mold, including a CNC machine tool, a machining table is arranged on the CNC machine tool; an installation plate is fixedly installed on the machining table, a flipping structure is installed on the installation plate, a clamping motor is installed on the flipping structure, a clamping structure is installed at the output end of the clamping motor, a support table is fixedly installed on one side of the CNC machine tool, and a material changing structure is installed on the support table;

[0006] The flipping structure includes an angle adjusting motor, the angle adjusting motor is fixedly installed on one side of the installation plate, the output end of the angle adjusting motor is fixedly installed with an angle adjusting screw rod, the angle adjusting screw rod is rotatably installed on the installation plate, a sliding bar is threadedly installed on the angle adjusting screw rod, the sliding bar is slidably installed on the inner wall of the installation plate, connecting rods are rotatably installed on both sides of the sliding bar, the same flipping plate is rotatably installed on the two connecting rods, two connecting seats are rotatably installed on the flipping plate, the two connecting seats are respectively fixedly installed on both sides of the installation plate, and a fixed clamping plate is fixedly installed on one side of the flipping plate;

[0007] The clamping structure includes a clamping screw rod, the clamping screw rod is rotatably installed on the flipping plate, the clamping screw rod is fixedly installed at the output end of the clamping motor, an L-shaped sliding plate is threadedly installed on the clamping screw rod, the L-shaped sliding plate is slidably installed on the flipping plate, and an L-shaped clamping plate is fixedly installed on one side of the L-shaped sliding plate.

[0008] Preferably, the material changing structure includes an inclined surface which is arranged on the supporting platform and corresponds to the L-shaped clamping plate. Two supporting plates are fixedly installed on the inclined surface. One side of the supporting platform is fixedly installed with a guide rail, and one side of the guide rail is fixedly installed with a feeding motor. The output end of the feeding motor is fixedly installed with a feeding lead screw which is rotatably installed on the guide rail. A first pushing plate and a second pushing plate are threadedly installed on the feeding lead screw. The first pushing plate and the second pushing plate are both slidably installed on a corresponding supporting plate.

[0009] Preferably, the first pushing plate and the second pushing plate are both provided with feeding screw holes, and the feeding lead screw is threadedly installed in the two feeding screw holes. A guiding groove is formed in the inner wall of the guide rail, and the first pushing plate and the second pushing plate are both slidably installed in the guiding groove.

[0010] Preferably, the first pushing plate and the second pushing plate are both provided with moving holes, and a corresponding supporting plate is slidably installed in the two moving holes.

[0011] Preferably, a positioning groove is formed in the supporting platform, and the L-shaped sliding plate and the L-shaped clamping plate are both movably installed in the positioning groove.

[0012] Preferably, a sliding hole is formed in the inner wall of the mounting plate, and the sliding strip is slidably installed in the sliding hole.

[0013] Preferably, a sliding groove is formed in the inner wall of the flipping plate, and the L-shaped sliding plate is slidably installed in the sliding groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] (1) In the utility model, when in use, the mold is placed on the L-shaped clamping plate. By starting the clamping motor, the L-shaped clamping plate and the fixed clamping plate can clamp the mold, so that the CNC machine tool can perform processing operations. And by starting the angle adjustment motor, the angle of the L-shaped clamping plate and the mold can be adjusted to adjust according to the angle required during the mold processing, saving the operation of repeatedly disassembling and adjusting the mold angle.

[0016] (2) During the processing, an unprocessed mold can be placed between the first pushing plate and the second pushing plate. After the mold on the L-shaped clamping plate is processed, the angle of the L-shaped clamping plate is adjusted and unfolded to release the clamping of the mold. The continuously unfolded L-shaped clamping plate will be flush with the inclined surface and drive the mold to move to one side of the inclined surface. At this time, by starting the feeding motor, the first pushing plate can push the processed mold off the L-shaped clamping plate, which is convenient for taking the material. And the second pushing plate pushes the unprocessed mold onto the L-shaped clamping plate so that the L-shaped clamping plate can clamp and process the mold, realizing rapid material change, avoiding manual disassembly and assembly for material change, and improving the processing efficiency. Description of the Drawings

[0017] Figure 1Schematic three-dimensional structure diagram of a CNC machining device for conveniently replacing a mold proposed by the present utility model;

[0018] Figure 2 Schematic structure diagram of a turning plate of a CNC machining device for conveniently replacing a mold proposed by the present utility model;

[0019] Figure 3 Schematic cross-sectional structure diagram of a turning plate of a CNC machining device for conveniently replacing a mold proposed by the present utility model;

[0020] Figure 4 Schematic structure diagram of a support table of a CNC machining device for conveniently replacing a mold proposed by the present utility model.

[0021] In the figure: 1, CNC machine tool; 2, machining table; 3, mounting plate; 31, angle adjustment motor; 32, angle adjustment lead screw; 33, sliding bar; 34, connecting rod; 35, turning plate; 36, connecting seat; 37, fixed clamping plate; 38, sliding hole; 4, clamping motor; 41, clamping lead screw; 42, L-shaped sliding plate; 43, L-shaped clamping plate; 44, sliding groove; 5, support table; 51, inclined surface; 52, supporting plate; 53, guide rail; 54, pushing motor; 55, pushing lead screw; 56, first pushing plate; 57, second pushing plate; 58, pushing lead screw hole; 59, guiding groove; 510, movable hole; 511, positioning groove. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1: Please refer to Figures 1-4 , the present utility model provides a technical solution: a CNC machining device for conveniently replacing a mold, including a CNC machine tool 1, a machining table 2 is provided on the CNC machine tool 1; a mounting plate 3 is fixedly installed on the machining table 2, a turning structure is installed on the mounting plate 3, a clamping motor 4 is installed on the turning structure, a clamping structure is installed at the output end of the clamping motor 4, a support table 5 is fixedly installed on one side of the CNC machine tool 1, and a material changing structure is installed on the support table 5;

[0024] The flipping structure includes an angle adjustment motor 31, which is fixedly installed on one side of the mounting plate 3. The output end of the angle adjustment motor 31 is fixedly installed with an angle adjustment lead screw 32. The angle adjustment lead screw 32 is rotatably installed on the mounting plate 3. A sliding bar 33 is threadedly installed on the angle adjustment lead screw 32. The sliding bar 33 is slidably installed on the inner wall of the mounting plate 3. Connecting rods 34 are rotatably installed on both sides of the sliding bar 33. The same flipping plate 35 is rotatably installed on the two connecting rods 34. Two connecting seats 36 are rotatably installed on the flipping plate 35. The two connecting seats 36 are respectively fixedly installed on both sides of the mounting plate 3. A fixed clamping plate 37 is fixedly installed on one side of the flipping plate 35;

[0025] The clamping structure includes a clamping lead screw 41, which is rotatably installed on the flipping plate 35. The clamping lead screw 41 is fixedly installed on the output end of the clamping motor 4. An L-shaped sliding plate 42 is threadedly installed on the clamping lead screw 41. The L-shaped sliding plate 42 is slidably installed on the flipping plate 35. An L-shaped clamping plate 43 is fixedly installed on one side of the L-shaped sliding plate 42. During use, the mold material is placed on the L-shaped clamping plate 43. By turning on the clamping motor 4, the mold can be clamped and fixed by the L-shaped clamping plate 43 and the fixed clamping plate 37. By turning on the angle adjustment motor 31, the flipping plate 35 can be pushed to flip. The flipping flipping plate 35 will rotate on the two connecting seats 36, achieving the effect of adjusting the angle of the flipping plate 35, and the angle of the mold on the L-shaped clamping plate 43 can be adjusted to adjust the mold angle according to the processing requirements.

[0026] To prevent the sliding bar 33 from shifting, a sliding hole 38 is opened on the inner wall of the mounting plate 3. The sliding bar 33 is slidably installed in the sliding hole 38. When the angle adjustment lead screw 32 rotates, it will drive the sliding bar 33 to slide in the sliding hole 38.

[0027] To restrict the moving direction of the L-shaped sliding plate 42 to achieve the clamping effect, a sliding groove 44 is opened on the inner wall of the flipping plate 35. The L-shaped sliding plate 42 is slidably installed in the sliding groove 44. The rotating clamping lead screw 41 will drive the L-shaped sliding plate 42 to slide in the sliding groove 44.

[0028] The working principle is as follows: when in use, the mold material is placed on the L-shaped clamping plate 43, and the clamping motor 4 is turned on to drive the clamping screw 41 to rotate, and the rotating clamping screw 41 will drive the L-shaped sliding plate 42 to slide, and the continuously moving L-shaped sliding plate 42 will drive the L-shaped clamping plate 43 to move, so that the L-shaped clamping plate 43 drives the mold to move, and finally the mold is clamped and fixed by the L-shaped clamping plate 43 and the fixed clamping plate 37, and the angle adjustment motor 31 is turned on to drive the angle adjustment screw 32 to rotate on the mounting plate 3, and the rotation of the angle adjustment screw 32 will drive the sliding bar 33 to slide, and the continuously moving sliding bar 33 will drive one end of the two connecting rods 34 to rotate and move, so that the other end of the two connecting rods 34 rotates on both sides of the flip plate 35, and at the same time The flip plate 35 will be pushed to flip, and the flipped flip plate 35 will rotate on the two connecting seats 36 to achieve the effect of adjusting the angle of the flip plate 35, and the angle of the mold on the L-shaped clamping plate 43 can be adjusted, so that the mold angle can be adjusted according to the processing requirements. During the processing, a mold to be processed can be placed between the first push plate 56 and the second push plate 57. After the processing of the current mold is completed, the angle of the L-shaped clamping plate 43 is adjusted to the maximum to make it consistent with the angle of the inclined surface 51, and the clamping motor 4 is turned on to control the L-shaped clamping plate 43 to move and move away from the fixed clamping plate 37 to release the clamping of the mold. At the same time, because the L-shaped clamping plate 43 is in an inclined state, when the L-shaped clamping plate 43 moves and opens, the mold will slide with the L-shaped clamping plate 43, and the vertical plate of the L-shaped clamping plate 43 can be The mold provides support to prevent it from slipping, and finally the moving L-shaped clamping plate 43 will move into the positioning groove 511, so that the L-shaped clamping plate 43 is flush with the surface of the inclined surface 51, and then the pushing motor 54 is turned on, and the output end of the pushing motor 54 will drive the pushing screw 55 to rotate, and the rotating pushing screw 55 will respectively drive the first push plate 56 and the second push plate 57 to slide through the cooperation with the two pushing wire holes 58, and the sliding first push plate 56 and the second push plate 57 will slide in the guide groove 59, thereby limiting the moving direction of the first push plate 56 and the second push plate 57, and the continuously sliding first push plate 56 and the second push plate 57 will slide on the corresponding support plate 52 through the movable hole 510, thereby preventing the support plate 52 from interfering with the movement of the first push plate 56 and the second push plate 57 In the process of sliding, the first push plate 56 will push the processed mold on the L-shaped clamping plate 43 and push it off the L-shaped clamping plate 43 to facilitate material removal, while the second push plate 57 will push the unprocessed mold placed on the inclined surface 51 toward the L-shaped clamping plate 43. After the processed mold is pushed out of the L-shaped clamping plate 43, the position of the unprocessed mold on the L-shaped clamping plate 43 can be adjusted by controlling the left and right movement of the first push plate 56 and the second push plate 57, and then the unprocessed mold material can be clamped and processed. During the processing, the angle of the L-shaped clamping plate 43 is adjusted to disengage it from the positioning groove 511, and then the positions of the first push plate 56 and the second push plate 57 are adjusted to reset them, and the material to be processed can be replaced, and this reciprocating process is repeated to achieve a fast material change operation.

[0029] Example 2: Figures 1-4 In order to take out the processed mold material and quickly replace it with the unprocessed material, a material replacement structure is arranged on the support table 5, and the material replacement structure includes an inclined surface 51, which is opened on the support table 5, and the inclined surface 51 corresponds to the L-shaped clamping plate 43. Two support plates 52 are fixedly installed on the inclined surface 51, and a guide rail 53 is fixedly installed on one side of the support table 5. A push motor 54 is fixedly installed on one side of the guide rail 53. A push screw 55 is fixedly installed on the output end of the push motor 54. The push screw 55 is rotatably installed on the guide rail 53. A first push plate 56 and a second push plate 57 are threadedly installed on the push screw 55. The first push plate 56 and the second push plate 57 are threadedly installed. The two push plates 57 are both slidably mounted on the corresponding support plate 52, and the first push plate 56 and the second push plate 57 are both provided with push wire holes 58, and the push wire rod 55 is threadedly installed in the two push wire holes 58. The inner wall of the guide rail 53 is provided with a guide groove 59, and the first push plate 56 and the second push plate 57 are both slidably mounted in the guide groove 59. The first push plate 56 and the second push plate 57 are both provided with movable holes 510, and a corresponding support plate 52 is slidably mounted in the two movable holes 510, and a positioning groove 511 is provided on the support table 5, and the L-shaped sliding plate 42 and the L-shaped clamping plate 43 are both movably installed in the positioning groove 511. During the processing, the first push plate 53 can be A mold to be processed is placed between 56 and the second push plate 57. After the processing of the current mold is completed, the angle of the L-shaped clamping plate 43 is adjusted to the maximum so that it is consistent with the angle of the inclined surface 51. The clamping motor 4 is turned on to release the clamping of the mold. At the same time, since the L-shaped clamping plate 43 is in an inclined state, when the L-shaped clamping plate 43 moves and opens, the mold will slide along the L-shaped clamping plate 43. The vertical plate of the L-shaped clamping plate 43 can provide support for the mold to prevent it from slipping, and finally the L-shaped clamping plate 43 is flush with the surface of the inclined surface 51. Then the pushing motor 54 is turned on to make the first push plate 56 push the processed mold on the L-shaped clamping plate 43 and push it off the L-shaped clamping plate 43. , in order to take the material, and the second push plate 57 will push the unprocessed mold placed on the inclined surface 51 toward the L-shaped clamping plate 43. After the processed mold is pushed out of the L-shaped clamping plate 43, the position of the unprocessed mold on the L-shaped clamping plate 43 can be adjusted by controlling the left and right movement of the first push plate 56 and the second push plate 57. After that, the unprocessed mold material can be clamped and processed. During the processing, the angle of the L-shaped clamping plate 43 is adjusted to disengage it from the positioning groove 511, and then the position of the first push plate 56 and the second push plate 57 is adjusted to reset it, and the material to be processed can be replaced, and this reciprocating process is repeated to achieve a quick material change operation. The remaining features are the same as those in Example 1.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A CNC processing device for convenient mold replacement, comprising a CNC machine tool (1), wherein the CNC machine tool (1) is provided with a processing table (2); the characteristics are: A mounting plate (3) is fixedly mounted on the processing table (2), a turning structure is mounted on the mounting plate (3), a clamping motor (4) is mounted on the turning structure, a clamping structure is mounted on the output end of the clamping motor (4), and a support table (5) is fixedly mounted on one side of the CNC machine tool (1), and a material changing structure is mounted on the support table (5); The flipping structure comprises an angle adjustment motor (31), the angle adjustment motor (31) is fixedly mounted on one side of the mounting plate (3), an angle adjustment screw rod (32) is fixedly mounted on the output end of the angle adjustment motor (31), the angle adjustment screw rod (32) is rotatably mounted on the mounting plate (3), a sliding bar (33) is threadedly mounted on the angle adjustment screw rod (32), the sliding bar (33) is slidably mounted on the inner wall of the mounting plate (3), connecting rods (34) are rotatably mounted on both sides of the sliding bar (33), the same flipping plate (35) is rotatably mounted on the two connecting rods (34), two connecting seats (36) are rotatably mounted on the flipping plate (35), the two connecting seats (36) are respectively fixedly mounted on both sides of the mounting plate (3), and a fixed clamping plate (37) is fixedly mounted on one side of the flipping plate (35); The clamping structure comprises a clamping screw (41), the clamping screw (41) is rotatably mounted on the flip plate (35), the clamping screw (41) is fixedly mounted on the output end of the clamping motor (4), an L-shaped sliding plate (42) is threadedly mounted on the clamping screw (41), the L-shaped sliding plate (42) is slidably mounted on the flip plate (35), and an L-shaped clamping plate (43) is fixedly mounted on one side of the L-shaped sliding plate (42).

2. The CNC processing equipment for convenient mold replacement according to claim 1 is characterized in that: The material changing structure comprises an inclined surface (51), the inclined surface (51) being provided on the support platform (5), the inclined surface (51) corresponding to the L-shaped clamping plate (43), two supporting plates (52) being fixedly mounted on the inclined surface (51), a guide rail (53) being fixedly mounted on one side of the support platform (5), a material pushing motor (54) being fixedly mounted on one side of the guide rail (53), a material pushing screw rod (55) being fixedly mounted on the output end of the material pushing motor (54), the material pushing screw rod (55) being rotatably mounted on the guide rail (53), a first pushing plate (56) and a second pushing plate (57) being threadedly mounted on the material pushing screw rod (55), and the first pushing plate (56) and the second pushing plate (57) being both slidably mounted on a corresponding supporting plate (52).

3. The CNC processing equipment for convenient mold replacement according to claim 2 is characterized in that: The first push plate (56) and the second push plate (57) are both provided with push thread holes (58), the push thread rod (55) is threadedly installed in the two push thread holes (58), the inner wall of the guide rail (53) is provided with a guide groove (59), and the first push plate (56) and the second push plate (57) are both slidably installed in the guide groove (59).

4. The CNC processing equipment for convenient mold replacement according to claim 2 is characterized in that: The first push plate (56) and the second push plate (57) are both provided with movable holes (510), and a corresponding support plate (52) is slidably mounted in the two movable holes (510).

5. The CNC processing equipment for convenient mold replacement according to claim 1 is characterized in that: The support platform (5) is provided with a positioning groove (511), and the L-shaped sliding plate (42) and the L-shaped clamping plate (43) are both movably mounted in the positioning groove (511).

6. The CNC processing equipment for convenient mold replacement according to claim 1 is characterized in that: The inner wall of the mounting plate (3) is provided with a sliding hole (38), and the sliding bar (33) is slidably mounted in the sliding hole (38).

7. The CNC processing equipment for convenient mold replacement according to claim 1 is characterized in that: The inner wall of the flip plate (35) is provided with a sliding groove (44), and the L-shaped sliding plate (42) is slidably installed in the sliding groove (44).

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