Cutting device for ultra-precision mold machining

Abstract

The utility model discloses a cutting device for ultra-precision die processing, which relates to the technical field of die processing and comprises a workbench, a cutting mechanism is mounted at the top end of the workbench, and a clamping mechanism is mounted on one side of the workbench. After a to-be-cut die at the top end of the workbench is clamped through the clamping mechanism, the shell is driven by the longitudinal conveying piece, the transverse conveying piece and the connecting block to move, so that transverse and longitudinal displacement is achieved, and after the to-be-cut die reaches a designated position, the to-be-cut die is cut. A first motor drives a second bevel gear to rotate through a first bevel gear on the outer wall of a transmission rod, the second bevel gear enables a driven rod to drive a cutting disc to operate through a third bevel gear, the angle of the cutting disc can be adjusted through an auxiliary motor and a rotating rod during cutting, and therefore multi-angle cutting is completed. And therefore, various molds and side sections can be cut, the applicability of the device is improved, and the various molds can be conveniently and rapidly machined.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a cutting device for ultra-precision mold processing. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, molds are tools used to shape objects. This tool is composed of various parts. Different molds are composed of different parts. Under the action of external forces, the blank is made into a tool with a specific shape and size. Precision molds need to be cut during the production process.

[0003] An existing patent (publication number: CN 220259683 U) discloses a cutting device for ultra-precision mold processing. Through the cooperation of an adjustment component and a clamping component installed on the top of a base, if the mold to be cut needs to be cut into molds of different lengths during use, the cutting blade can be effectively adjusted to cut the mold into the expected size. At the same time, when molds of different sizes need to be clamped, the structure for clamping the mold can be effectively adjusted to ensure that the mold can be effectively fixed, thereby improving the practicality of the cutting device for ultra-precision mold processing.

[0004] However, the above technical solution still has certain defects. The cutting device for ultra-precision mold processing requires side sectioning of the mold, which is inconvenient and not conducive to processing molds of specific shapes. Its operability and applicability are relatively general, and it is not convenient for rapid processing of various molds. Therefore, a cutting device for ultra-precision mold processing is proposed. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a cutting device for ultra-precision mold processing to solve the technical problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A cutting device for ultra-precision mold processing, comprising a workbench, a cutting mechanism is installed on the top of the workbench, and a clamping mechanism is installed on one side of the workbench;

[0007] The cutting mechanism includes a longitudinal transmission member installed on the top of the workbench, a transverse transmission member is installed inside the longitudinal transmission member, a connecting block is provided inside the transverse transmission member, a shell is fixed at the bottom end of the connecting block, a first motor is fixed at the top of the inner cavity of the shell, a transmission rod is fixed at the output end of the first motor, the outer wall of the transmission rod is connected to an auxiliary frame through a bearing, a first bevel gear is provided on one side of the auxiliary frame and is sleeved on the outer wall of the transmission rod, a second bevel gear is provided on one side of the first bevel gear and is rotatably connected to the first bevel gear, a third bevel gear is provided on the other end of the second bevel gear and is rotatably connected to the third bevel gear, a driven rod is fixed on the inner wall of the third bevel gear, a cutting disk is installed at the bottom end of the driven rod, the inner wall of the second bevel gear is connected to a rotating rod through a bearing, and a rotating frame body sleeved on the outer wall of the rotating rod is provided on one side of the bearing, and one end of the rotating rod is connected to an auxiliary motor.

[0008] As a preferred technical solution of a cutting device for ultra-precision mold processing of the utility model, a through slot is provided at the bottom end of the shell, and the driven rod is displaced inside the through slot.

[0009] As a preferred technical solution of a cutting device for ultra-precision mold processing of the utility model, the auxiliary frame is connected to the rotating rod through a bearing, and the rotating frame body is connected to the driven rod through a bearing.

[0010] As a preferred technical solution of a cutting device for ultra-precision mold processing of the utility model, the clamping mechanism includes a motor housing installed on one side of the workbench, and a servo motor is arranged inside the motor housing.

[0011] As a preferred technical solution of a cutting device for ultra-precision mold processing of the utility model, the output end of the servo motor is connected to a bidirectional screw rod, and the outer wall of the bidirectional screw rod is sleeved with a moving block.

[0012] As a preferred technical solution of the cutting device for ultra-precision mold processing of the utility model, a clamping plate is fixed on the top of the moving block, and multiple groups of anti-slip bumps are fixed on the surface of the clamping plate, and the multiple groups of anti-slip bumps are distributed in a linear array.

[0013] As a preferred technical solution of a cutting device for ultra-precision mold processing of the utility model, one side of the cutting mechanism is provided with a transverse groove opened on the workbench, the size of the transverse groove matches the moving block, and the moving block is slidably connected thereto.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] 1. After the utility model clamps the mold to be cut on the top of the workbench through the clamping mechanism, the longitudinal transmission member, the transverse transmission member and the connecting block are used to drive the shell to move, thereby realizing transverse and longitudinal displacement. After reaching the specified position, the first motor drives the second bevel gear to rotate through the first bevel gear on the outer wall of the transmission rod, and the second bevel gear drives the driven rod to drive the cutting disc to run through the third bevel gear. During cutting, the cutting disc can also be adjusted in angle through the auxiliary motor and the rotating rod, thereby completing multi-angle cutting, so that various molds and side profile cutting can be performed, which improves the applicability of the device and facilitates rapid processing of various molds;

[0016] 2. The utility model places the mold to be cut on the top of the workbench, and then starts the servo motor to rotate the bidirectional lead screw, thereby using the bidirectional lead screw to drive the moving block and the clamping plate to be relatively close, so as to clamp the mold to be cut. The clamping capacity can be further improved by using multiple sets of anti-slip protrusions, which is convenient for subsequent cutting of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the transverse transmission member of the utility model;

[0019] Figure 3 It is a schematic diagram of the local structure of the cutting mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0021] In the figure: 100, workbench; 200, cutting mechanism; 300, clamping mechanism;

[0022] 110. Horizontal groove;

[0023] 210, longitudinal transmission member; 220, transverse transmission member; 230, connection block; 240, housing; 241, through slot; 250, first motor; 251, transmission rod; 252, first bevel gear; 253, auxiliary frame; 260, second bevel gear; 261, third bevel gear; 262, driven rod; 270, cutting disc; 280, auxiliary motor; 281, rotating rod; 282, rotating frame;

[0024] 310, motor housing; 320, servo motor; 330, bidirectional screw rod; 340, moving block; 350, clamping plate; 351, anti-slip bump. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] The following describes an embodiment of the utility model based on its overall structure.

[0027] A cutting device for ultra-precision mold processing, such as Figures 1 to 4 As shown, it includes a workbench 100, a cutting mechanism 200 is installed on the top of the workbench 100, and a clamping mechanism 300 is installed on one side of the workbench 100;

[0028] The cutting mechanism 200 includes a longitudinal transmission member 210 installed at the top of the workbench 100, a transverse transmission member 220 is installed inside the longitudinal transmission member 210, a connecting block 230 is provided inside the transverse transmission member 220, a housing 240 is fixed at the bottom end of the connecting block 230, a first motor 250 is fixed at the top end of the inner cavity of the housing 240, a transmission rod 251 is fixed at the output end of the first motor 250, an auxiliary frame 253 is connected to the outer wall of the transmission rod 251 through a bearing, and a side of the auxiliary frame 253 is provided with a sleeve mounted on the outer wall of the transmission rod 251 A first bevel gear 252, a second bevel gear 260 is provided on one side of the first bevel gear 252 and is rotatably connected thereto, a third bevel gear 261 is provided on the other end of the second bevel gear 260 and is rotatably connected thereto, a driven rod 262 is fixed to the inner wall of the third bevel gear 261, a cutting disk 270 is installed at the bottom end of the driven rod 262, a rotating rod 281 is connected to the inner wall of the second bevel gear 260 through a bearing, and a rotating frame 282 is provided on one side of the bearing and is sleeved on the outer wall of the rotating rod 281, and an auxiliary motor 280 is connected to one end of the rotating rod 281.

[0029] After the clamping mechanism 300 clamps the mold to be cut at the top of the workbench 100, it then uses the longitudinal transmission member 210, the transverse transmission member 220 and the connecting block 230 to drive the shell 240 to move, thereby realizing transverse and longitudinal displacement. After reaching the specified position, the first motor 250 drives the second bevel gear 260 to rotate through the first bevel gear 252 on the outer wall of the transmission rod 251, and the second bevel gear 260 drives the driven rod 262 to drive the cutting disk 270 to run through the third bevel gear 261. During cutting, the cutting disk 270 can also be adjusted in angle through the auxiliary motor 280 and the rotating rod 281 to complete multi-angle cutting, so that a variety of molds and side profile cutting can be performed, which improves the applicability of the device and facilitates rapid processing of a variety of molds.

[0030] Please refer to Figure 2 and Figure 3A through slot 241 is provided at the bottom of the shell 240, and the driven rod 262 is displaced inside the through slot 241. The auxiliary frame 253 is connected to the rotating rod 281 through a bearing, and the rotating frame 282 is connected to the driven rod 262 through a bearing.

[0031] The through slot 241 at the bottom of the housing 240 allows the driven rod 262 to move therein, the auxiliary frame 253 is connected to the rotating rod 281 through a bearing, and the rotating frame 282 is connected to the driven rod 262 through a bearing, thereby transmitting.

[0032] Please refer to Figure 1 and Figure 4 The clamping mechanism 300 includes a motor housing 310 installed on one side of the workbench 100, a servo motor 320 is arranged inside the motor housing 310, a bidirectional screw rod 330 is connected to the output end of the servo motor 320, a moving block 340 is sleeved on the outer wall of the bidirectional screw rod 330, a clamping plate 350 is fixed on the top of the moving block 340, a plurality of groups of anti-slip bumps 351 are fixed on the surface of the clamping plate 350, and the plurality of groups of anti-slip bumps 351 are distributed in a linear array, a transverse groove 110 opened on the workbench 100 is provided on one side of the cutting mechanism 200, the size of the transverse groove 110 matches the moving block 340, and the moving block 340 is slidably connected thereto.

[0033] The mold to be cut is placed on the top of the workbench 100, and then the bidirectional screw 330 is rotated when the servo motor 320 is started, so that the moving block 340 and the clamping plate 350 are driven relatively close by the bidirectional screw 330, so as to clamp the mold to be cut. The clamping ability can be further improved by using multiple sets of anti-slip bumps 351, which is convenient for the subsequent cutting of the mold.

[0034] When in use, the clamping mechanism 300 clamps the mold to be cut at the top of the workbench 100, and then uses the longitudinal transmission member 210, the transverse transmission member 220 and the connecting block 230 to drive the shell 240 to move, thereby realizing transverse and longitudinal displacement. After reaching the specified position, the first motor 250 drives the second bevel gear 260 to rotate through the first bevel gear 252 on the outer wall of the transmission rod 251, and the second bevel gear 260 drives the driven rod 262 to drive the cutting disk 270 to run through the third bevel gear 261. During cutting, the cutting disk 270 can also be adjusted in angle through the auxiliary motor 280 and the rotating rod 281 to complete multi-angle cutting, so that a variety of molds and side profile cutting can be performed, which improves the applicability of the device and facilitates rapid processing of a variety of molds. The parts not involved in the device are the same as the prior art or can be implemented using the prior art.

[0035] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A cutting device for ultra-precision mold processing, comprising a workbench (100), characterized in that: A cutting mechanism (200) is installed on the top of the workbench (100), and a clamping mechanism (300) is installed on one side of the workbench (100); The cutting mechanism (200) comprises a longitudinal transmission member (210) mounted on the top of a workbench (100), a transverse transmission member (220) being mounted inside the longitudinal transmission member (210), a connecting block (230) being arranged inside the transverse transmission member (220), a housing (240) being fixed at the bottom end of the connecting block (230), a first motor (250) being fixed at the top end of the inner cavity of the housing (240), a transmission rod (251) being fixed at the output end of the first motor (250), an auxiliary frame (253) being connected to the outer wall of the transmission rod (251) via a bearing, and a shaft (253) being provided on one side of the auxiliary frame (253) being sleeved on the transmission rod (251). A first bevel gear (252) is provided on the outer wall, a second bevel gear (260) is provided on one side of the first bevel gear (252) and is rotatably connected thereto, a third bevel gear (261) is provided on the other end of the second bevel gear (260) and is rotatably connected thereto, a driven rod (262) is fixed on the inner wall of the third bevel gear (261), a cutting disc (270) is mounted on the bottom end of the driven rod (262), the inner wall of the second bevel gear (260) is connected to a rotating rod (281) via a bearing, a rotating frame (282) sleeved on the outer wall of the rotating rod (281) is provided on one side of the bearing, and one end of the rotating rod (281) is connected to an auxiliary motor (280).

2. The cutting device for ultra-precision mold processing according to claim 1, characterized in that: A through slot (241) is provided at the bottom end of the housing (240), and the driven rod (262) is displaced inside the through slot (241).

3. The cutting device for ultra-precision mold processing according to claim 1, characterized in that: The auxiliary frame (253) is connected to the rotating rod (281) via a bearing, and the rotating frame body (282) is connected to the driven rod (262) via a bearing.

4. The cutting device for ultra-precision mold processing according to claim 1, characterized in that: The clamping mechanism (300) comprises a motor housing (310) mounted on one side of the workbench (100), and a servo motor (320) is arranged inside the motor housing (310).

5. The cutting device for ultra-precision mold processing according to claim 4, characterized in that: The output end of the servo motor (320) is connected to a bidirectional lead screw (330), and an outer wall of the bidirectional lead screw (330) is sleeved with a moving block (340).

6. The cutting device for ultra-precision mold processing according to claim 5, characterized in that: A clamping plate (350) is fixed on the top of the moving block (340), and a plurality of groups of anti-slip bumps (351) are fixed on the surface of the clamping plate (350), wherein the plurality of groups of anti-slip bumps (351) are distributed in a linear array.

7. The cutting device for ultra-precision mold processing according to claim 1, characterized in that: One side of the cutting mechanism (200) is provided with a transverse groove (110) opened on the workbench (100); the size of the transverse groove (110) matches that of the moving block (340), and the moving block (340) is slidably connected thereto.

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