Side punching rotary cutting die

Abstract

The utility model discloses a side punching rotary cutting die, and particularly relates to the technical field of side punching dies, the side punching rotary cutting die comprises a bottom plate, a rotating pipe and moving blocks, the top of the bottom plate is provided with the rotating pipe, the outer wall of one end of the rotating pipe is provided with a plurality of moving blocks in a surrounding and penetrating mode, and the outer wall of one end, away from the moving blocks, of the bottom plate is provided with a driving assembly; an electric push rod is arranged at the end, close to the driving assembly, of the top of the bottom plate, a fixing frame is arranged at the end, away from the electric push rod, of the top of the bottom plate, and a cutting blade vertically penetrates through the fixing frame. Fixing plates are fixedly connected to the two ends of the top of the bottom plate for supporting, one ends of the outer walls of the electric push rods are fixed to the fixing plates, and mounting rods penetrate through the fixing plates at the ends, away from the electric push rods, of the top of the bottom plate; the outer wall of the end, close to the driving assembly, of the rotating pipe for rotation is in threaded connection with a threaded ring. The device has the advantages that burrs can be cleaned conveniently, and adjustment according to the size of a workpiece is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of side punching dies, in particular to a side punching rotary cutting die. Background Art

[0002] Side punching die processing is a common production and processing method. When expanding or stamping some cylindrical sleeve structures, side punching dies are usually used to facilitate installation and removal. During the stamping process of cylindrical sleeve parts, some excess material may appear, so rotary cutting is performed.

[0003] However, in actual use, extra burrs are often generated during die cutting, and the user needs to perform additional cleaning afterwards. The existing equipment has a device with a grinding structure, but its size and position are relatively fixed during operation, which is not convenient to adjust according to the outer diameter of different workpieces. Utility Model Content

[0004] The utility model aims to provide a side punching and rotary cutting die, which solves the problems of easy burrs after the existing punching and film processing, lack of cleaning devices, and inconvenient adjustment to adapt to different workpieces.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side punching and rotary cutting die, comprising a base plate, a rotating tube and a moving block, wherein the top of the base plate is provided with a rotating tube, and a plurality of moving blocks are provided around and through the outer wall of one end of the rotating tube, a driving assembly is installed on the outer wall of the end of the base plate away from the moving block, an electric push rod is provided on the top of the base plate near the end of the driving assembly, and a fixed frame is provided on the top end of the base plate away from the electric push rod, and a cutting blade is provided vertically through the interior of the fixed frame;

[0006] Both ends of the top of the base plate used for support are fixedly connected with a fixing plate, and one end of the outer wall of the electric push rod is fixed to the fixing plate, and a mounting rod is provided through the inside of the fixing plate at the top of the base plate away from one end of the electric push rod;

[0007] The outer wall of the rotating tube close to the driving assembly is threadedly connected with a threaded ring, and the end of the moving block close to the threaded ring is inclined toward the center of the rotating tube, and the inner wall of the threaded ring close to the moving block is provided with an inclined surface;

[0008] The moving block for extrusion slides with the inside of the rotating tube. A grinding strip is clamped on one end of the moving block close to the inside of the rotating tube, and an extrusion spring is installed inside the moving block.

[0009] The driving assembly for driving comprises a driven gear ring and a driving gear. The driven gear ring is fixed to the outer wall of the rotating tube, and the driving gear and the driven gear ring are meshed with each other.

[0010] Preferably, a rectangular hole corresponding to the cutting blade is opened at the center of the fixing frame, and a plurality of threaded holes are opened on the side wall of the fixing frame. A fixing bolt is provided on one side of the cutting blade, and the fixing bolt passes through the inside of the through hole and is squeezed and fitted with the cutting blade.

[0011] Preferably, the top of the base plate is slidably connected to a sliding plate, the outer wall of the rotating tube is rotatably connected to the inner part of the sliding plate at one end close to the driven gear ring, and electric telescopic rods are provided on both sides of the bottom of the sliding plate, the outer wall of the electric telescopic rod is fixed to the fixed plate, and the inner protruding end of the electric telescopic rod is fixed to the sliding plate.

[0012] Preferably, a rectangular sliding hole is opened inside the rotating tube for sliding corresponding to the moving block, and an extrusion block is installed at the inner protruding end of the electric push rod close to one end of the rotating tube, and the extrusion block of the electric push rod is located on the same axis as the mounting rod.

[0013] Preferably, a receiving groove corresponding to the extrusion spring is provided inside the moving block, and the end of the extrusion spring away from the grinding strip is fixed to the moving block, and the end of the extrusion spring close to the grinding strip is fixed to the outer wall of the rotating tube.

[0014] Preferably, a driving motor is provided at the bottom of the rotating tube, and the driving motor is fixed to one side of the sliding plate, and the power output end of the driving motor passes through the interior of the sliding plate and is fixedly connected to the center of the driving gear.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. Turn the fixing bolt to release the fixation of the cutting blade, so that the cutting blade can be easily moved to the bottom, and then it can be close to the outer wall of the workpiece. The bottom of the cutting blade can also fit with the outside of the workpiece to achieve cutting of the outside of the workpiece, clean burrs and excess materials. When cleaning is needed, the electric telescopic rod can be started to extend, and the movement of the sliding plate drives the rotating tube to move, so that the corresponding rotating tube moves to the outside of the workpiece to be processed, and then the driving assembly is started, so that the driving motor drives the driven gear ring to rotate through the active gear, so that the rotating tube rotates, and then the grinding strip contacts and rotates and rubs with the burr, so as to clean the burr.

[0017] 2. The cutting blade moves toward one end of the mounting rod so that it can fit and cut the workpiece, and then the fixing bolt is rotated to move it along the threaded hole, so that the fixing bolt squeezes and fixes the cutting blade to complete the adjustment. At the same time, the threaded ring can be rotated while the rotating tube is fixed, so that the threaded ring is driven, and the threaded ring can squeeze the moving block, so that the moving block is squeezed and moved toward the center of the rotating tube, thereby adjusting the position of the grinding strip. At the same time, the threaded ring can be rotated in the opposite direction, so that the extrusion spring pushes the moving block, so that the grinding strip moves in the opposite direction, and can be adjusted according to the size of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 A schematic diagram of the present utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a top view of the utility model;

[0022] Figure 4 This is a schematic diagram of the drive assembly structure of the utility model;

[0023] Figure 5 This is a cross-sectional view of the internal connection structure of the rotating tube of the present invention.

[0024] Description of reference numerals:

[0025] 1. Base plate; 101. Fixed plate; 102. Sliding plate; 2. Rotating tube; 201. Threaded ring; 202. Rectangular sliding hole; 3. Moving block; 301. Extrusion spring; 302. Receiving groove; 303. Grinding strip; 4. Driving assembly; 401. Driven gear ring; 402. Driving gear; 403. Driving motor; 5. Electric push rod; 501. Electric telescopic rod; 502. Mounting rod; 6. Fixed frame; 601. Cutting blade; 602. Fixing bolt. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides Figure 1-5The side punching and rotary cutting die shown in the figure includes a base plate 1, a rotating tube 2 and a moving block 3. The rotating tube 2 is provided on the top of the base plate 1. A plurality of moving blocks 3 are provided around and through the outer wall of one end of the rotating tube 2. A driving assembly 4 is installed on the outer wall of the end of the base plate 1 away from the moving blocks 3. An electric push rod 5 is provided on the top end of the base plate 1 close to the driving assembly 4. A fixed frame 6 is provided on the top end of the base plate 1 away from the electric push rod 5. A cutting blade 601 is vertically provided inside the fixed frame 6.

[0028] like Figure 1-5 As shown, both ends of the top of the base plate 1 for support are fixedly connected to a fixed plate 101, and one end of the outer wall of the electric push rod 5 is fixed to the fixed plate 101, and a mounting rod 502 is provided inside the fixed plate 101 at the top of the base plate 1 away from one end of the electric push rod 5; the outer wall of the rotating tube 2 for rotation is threadedly connected to a threaded ring 201, and the end of the moving block 3 close to the threaded ring 201 is inclined toward the center of the rotating tube 2, and an inclined surface is provided on the inner wall of the threaded ring 201 close to the moving block 3; the moving block 3 for extrusion slides with the inside of the rotating tube 2, and the end of the moving block 3 close to the inside of the rotating tube 2 is clamped with a grinding strip 303, and an extrusion spring 301 is installed inside the moving block 3; the driving assembly 4 for driving includes a driven gear ring 401 and a driving gear 402, the driven gear ring 401 is fixed to the outer wall of the rotating tube 2, and the driving gear 402 is meshed with the driven gear ring 401.

[0029] like Figure 1 、 Figure 2 As shown, a rectangular hole corresponding to the cutting blade 601 is provided at the center of the fixing frame 6, and a plurality of threaded holes are provided on the side wall of the fixing frame 6. A fixing bolt 602 is provided on one side of the cutting blade 601. The fixing bolt 602 passes through the inside of the through hole and is squeezed and fitted with the cutting blade 601. The fixing bolt 602 is rotated to release the fixation of the cutting blade 601, so that the cutting blade 601 can be easily moved to the bottom, and then rotated with the outer wall of the workpiece for cutting. The bottom of the cutting blade 601 fits with the outside of the workpiece to achieve cutting of the outside of the workpiece and clean up burrs and excess materials.

[0030] like Figure 2 、 Figure 3As shown, the top of the bottom plate 1 is slidably connected with a sliding plate 102, and the outer wall of the rotating tube 2 is close to one end of the driven gear ring 401 and is rotatably connected to the inside of the sliding plate 102. Electric telescopic rods 501 are provided on both sides of the bottom of the sliding plate 102, and the outer wall of the electric telescopic rod 501 is fixed to the fixed plate 101. The inner protruding end of the electric telescopic rod 501 is fixed to the sliding plate 102. A rectangular sliding hole 202 is provided in the interior of the rotating tube 2 for sliding corresponding to the moving block 3. An extrusion block is installed on the inner protruding end of the electric push rod 5 near one end of the rotating tube 2, and the extrusion block position of the electric push rod 5 is on the same axis as the mounting rod 502. Starting the electric push rod 5 can enable the electric push rod 5 to move the mold to extrude one end of the workpiece, realize the stamping adjustment of one end of the workpiece, and complete the processing. At the same time, when in use, the workpiece is sleeved on the outer wall of the mounting rod 502, and the mounting rod 502 can also be driven to rotate by the corresponding motor as needed, so that the workpiece rotates accordingly.

[0031] like Figure 4 、 Figure 5 As shown, an accommodating groove 302 corresponding to the squeezing spring 301 is provided inside the moving block 3, and the end of the squeezing spring 301 away from the grinding strip 303 is fixed to the moving block 3, and the end of the squeezing spring 301 close to the grinding strip 303 is fixed to the outer wall of the rotating tube 2, and the threaded ring 201 can be rotated while the rotating tube 2 is fixed, so that the threaded ring 201 is driven, and the threaded ring 201 can squeeze the moving block 3, so that the moving block 3 is squeezed to move toward the center of the rotating tube 2, thereby adjusting the position of the grinding strip 303, and at the same time, the threaded ring 201 can be rotated in the opposite direction, so that the squeezing spring 301 pushes the moving block, so that the grinding strip 303 moves in the opposite direction, and can be adjusted according to the size of the workpiece to adapt to the outer wall diameter of different workpieces.

[0032] like Figure 2 、 Figure 4 As shown, a driving motor 403 is provided at the bottom of the rotating tube 2, and the driving motor 403 is fixed to one side of the sliding plate 102, and the power output end of the driving motor 403 passes through the interior of the sliding plate 102 and is fixedly connected to the center of the driving gear 402. When the driving component 4 is started, the driving motor 403 drives the driven gear ring 401 to rotate through the driving gear 402, so that the rotating tube 2 rotates, and then the moving block 3 drives the grinding strip 303 to contact and rotate and rub with the burrs, thereby cleaning the burrs.

[0033] When in use, the punching die can be conveniently connected and fixed to the protruding end of the electric push rod 5, and the workpiece to be punched, expanded or extruded can be fixedly connected to one end of the mounting rod 502. Then, the electric push rod 5 is started, which can enable the electric push rod 5 to move the die to extrude one end of the workpiece, thereby realizing the stamping adjustment of one end of the workpiece and completing the processing. At the same time, when in use, the workpiece is sleeved on the outer wall of the mounting rod 502, and the mounting rod 502 can be driven to rotate by the corresponding motor as needed, so that the workpiece rotates with it, and then the fixing bolt 602 is turned to release the fixation of the cutting blade 601, so that the cutting blade can be conveniently moved to the bottom. 601, so that it rotates with the outer wall of the workpiece and cuts it. The bottom of the cutting blade 601 fits against the outside of the workpiece to cut the outside of the workpiece, clean up burrs and excess materials, and when cleaning is needed, the electric telescopic rod 501 is started to extend, and the movement of the sliding plate 102 drives the rotating tube 2 to move, so that the corresponding rotating tube 2 moves to the outside of the workpiece to be processed, and then the driving component 4 is started, so that the driving motor 403 drives the driven gear ring 401 to rotate through the active gear 402, so that the rotating tube 2 rotates, and then the moving block 3 drives the grinding strip 303 to contact and rotate and rub with the burrs, so as to clean the burrs.

[0034] When processing burrs for workpieces with different diameters, the cutting blade 601 can be conveniently moved along the fixing frame 6, and the cutting blade 601 can also be moved toward one end of the mounting rod 502, so that it can fit and cut the workpiece. Then, the fixing bolt 602 is rotated to make it move along the threaded hole, so that the fixing bolt 602 squeezes and fixes the cutting blade 601 to complete the adjustment. At the same time, the threaded ring 201 can be rotated while the rotating tube 2 is fixed, so that the threaded ring 201 is driven, and the threaded ring 201 can squeeze the moving block 3, so that the moving block 3 is squeezed and moved toward the center of the rotating tube 2, thereby realizing the adjustment of the position of the grinding strip 303. At the same time, the threaded ring 201 can be rotated in the opposite direction, so that the extrusion spring 301 pushes the moving block, so that the grinding strip 303 moves in the opposite direction, so that it can be adjusted according to the size of the workpiece to adapt to the outer wall diameter of different workpieces.

[0035] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A side punching and rotary cutting die, comprising a base plate (1), a rotating tube (2) and a moving block (3), characterized in that: A rotating tube (2) is provided on the top of the base plate (1), a plurality of moving blocks (3) are provided around and through the outer wall of one end of the rotating tube (2), a driving assembly (4) is installed on the outer wall of the end of the base plate (1) away from the moving blocks (3), an electric push rod (5) is provided on the top of the base plate (1) close to the driving assembly (4), a fixed frame (6) is provided on the top of the base plate (1) away from the electric push rod (5), and a cutting blade (601) is provided vertically through the interior of the fixed frame (6); Both ends of the top of the base plate (1) used for support are fixedly connected to a fixing plate (101), and one end of the outer wall of the electric push rod (5) is fixed to the fixing plate (101), and a mounting rod (502) is provided through the inside of the fixing plate (101) at the top of the base plate (1) away from one end of the electric push rod (5); The outer wall of one end of the rotating tube (2) close to the driving assembly (4) is threadedly connected to a threaded ring (201), and the end of the moving block (3) close to the threaded ring (201) is inclined toward the center of the rotating tube (2), and the inner wall of the threaded ring (201) close to the moving block (3) is provided with an inclined surface; A moving block (3) for extrusion slides with the interior of the rotating tube (2), a grinding strip (303) is clamped on one end of the moving block (3) close to the interior of the rotating tube (2), and an extrusion spring (301) is installed inside the moving block (3); The driving assembly (4) for driving comprises a driven gear ring (401) and a driving gear (402). The driven gear ring (401) is fixed to the outer wall of the rotating tube (2), and the driving gear (402) and the driven gear ring (401) are meshed with each other.

2. A side punching and rotary cutting die according to claim 1, characterized in that: A rectangular hole corresponding to the cutting blade (601) is provided at the center of the fixing frame (6), and a plurality of threaded holes are provided on the side wall of the fixing frame (6). A fixing bolt (602) is provided on one side of the cutting blade (601). The fixing bolt (602) passes through the interior of the through hole and is pressed and fitted with the cutting blade (601).

3. The side punching and rotary cutting die according to claim 1, characterized in that: The top of the base plate (1) is slidably connected to a sliding plate (102); the outer wall of the rotating tube (2) is rotatably connected to the interior of the sliding plate (102) at one end close to the driven gear ring (401); electric telescopic rods (501) are provided on both sides of the bottom of the sliding plate (102); the outer wall of the electric telescopic rod (501) is fixed to the fixed plate (101); and the inner protruding end of the electric telescopic rod (501) is fixed to the sliding plate (102).

4. The side punching and rotary cutting die according to claim 1, characterized in that: A rectangular sliding hole (202) is provided inside the rotating tube (2) and slides correspondingly with the moving block (3). An extrusion block is installed at the inner protruding end of the electric push rod (5) close to one end of the rotating tube (2), and the position of the extrusion block of the electric push rod (5) is on the same axis as the mounting rod (502).

5. The side punching and rotary cutting die according to claim 1, characterized in that: The movable block (3) is provided with a receiving groove (302) corresponding to the extrusion spring (301), and the end of the extrusion spring (301) away from the grinding strip (303) is fixed to the movable block (3), and the end of the extrusion spring (301) close to the grinding strip (303) is fixed to the outer wall of the rotating tube (2).

6. The side punching and rotary cutting die according to claim 3, characterized in that: A driving motor (403) is provided at the bottom of the rotating tube (2), and the driving motor (403) is fixed to one side of the sliding plate (102), and the power output end of the driving motor (403) passes through the interior of the sliding plate (102) and is fixedly connected to the center of the driving gear (402).

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