Screw machining rotary milling device

Abstract

The utility model relates to the technical field of screw rod machining, and discloses a screw rod machining rotary milling device which comprises a machining table, a machining groove for machining a screw rod is formed in the machining table, a machining column is arranged in the machining groove, a threaded rod is arranged on one side of the machining column, and a screw rod is arranged on the other side of the machining column. A machining part for conducting thread machining on the machining column is arranged in the machining groove, and a rotating assembly enabling the machining column and the threaded rod to rotate synchronously is arranged on one side of the machining table. By arranging the machining component and the rotating assembly, the corresponding threaded rod is selected in advance according to the depth and interval of threads needing to be produced, and the threaded rod is installed in the machining groove, so that the rotating assembly can be started, the rotating assembly can drive the machining component to move back and forth on the machining column, and under rotation of the rotating assembly, the machining component can move back and forth on the machining column. In addition, the machining column and the threaded rod can synchronously rotate, the machining component can accurately machine the threads on the threaded rod to the machining column, and therefore operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw processing technical field especially relates to a screw processing rotary milling device. BACKGROUND

[0002] At present, screw is mostly used in plastic forming equipment, such as plastic profile extruder, injection molding machine etc. Screw and barrel are the core components of plastic forming equipment, are the part of heating extrusion plasticization, and are the core of plastic machinery.

[0003] In the Chinese utility model patent with the publication number CN217070884U, a screw processing rotary milling device is disclosed. The above prior art can adjust the cutting position and cutting depth of the cutter, but when the thread cutting is actually performed, a professional equipment control personnel is still needed to adjust a series of values such as the values of the equipment, so that personnel with certain proficiency in the equipment can operate, which leads to the fact that workers who do not know how to operate the equipment cannot perform thread processing, which not only affects production, but also easily leads to problems of the equipment, so it is necessary to design a screw processing rotary milling device that is easy to operate. SUMMARY

[0004] To solve the above technical problems, the utility model provides a screw processing rotary milling device.

[0005] The utility model adopts the following technical scheme:

[0006] A screw processing rotary milling device, comprising a processing table, a processing groove for processing the screw is formed on the processing table, a processing column is arranged in the processing groove, a threaded rod is arranged on one side of the processing column, and a processing component for thread processing of the processing column is arranged in the processing groove;

[0007] One side of the processing table is provided with a rotating assembly for synchronous rotation of the processing column and the threaded rod, the same end of the processing column and the threaded rod penetrates through the processing table and extends to the outside of the processing table and is fixedly installed with a fixed plate, the rotating assembly comprises a servo motor arranged on one side of the processing table, a first drive gear fixedly sleeved on the output end of the servo motor, a second drive gear slidingly sleeved on the two fixed plates, and a synchronous belt sleeved on the first drive gear and the two second drive gears.

[0008] According to the above technical scheme, the corresponding threaded rod is selected in advance according to the required thread depth and pitch, and the threaded rod is installed in the processing groove, so that the rotating assembly can be started, the rotating assembly moves back and forth on the processing column with the processing component, and under the rotation of the rotating assembly, the processing column also rotates synchronously with the threaded rod, and the processing component can accurately process the threads on the threaded rod to the processing column, which is simple to operate and does not require workers to master additional equipment operation skills.

[0009] As a further improvement of the above solution, a first limit block fixedly installed with the processing table is provided on one side of each of the second driving gears. A limit plate is rotatably installed on one side of each of the two first limit blocks. A first limit disc is rotatably installed on one side of each of the two limit plates. One side of each of the two first limit discs is in contact with the adjacent second driving gear.

[0010] Through the above technical solution, the limit plate will cooperate with the first limit disc to squeeze and push the second driving gear, preventing the fixing of the processing column and the threaded rod from being unstable and unable to perform processing.

[0011] As a further improvement of the above solution, a second limit block fixedly installed with the processing table is provided on the other side of each of the second driving gears. A limit groove is provided on one side of each of the two second limit blocks. A limiting block is slidably inserted into each of the limit grooves. A clamping groove adapted to the limit plate is provided on one side of each of the limiting blocks.

[0012] Through the above technical solution, after the limit plate blocks the second driving gear, the limiting block is inserted into the limit groove to fix the position of the limit plate.

[0013] As a further improvement of the above solution, a second limit disc is fixedly installed on one side of each of the second driving gears. Each of the second limit discs is slidably sleeved with the adjacent fixed plate.

[0014] Through the above technical solution, the second limit disc will prevent the synchronous belt from falling off the second driving gear.

[0015] As a further improvement of the above solution, the processing component includes a moving plate sleeved on the screw rod and the processing column, a stepping motor arranged on the top of the moving plate, and a milling cutter group for processing threads installed on the output end of the stepping motor;

[0016] A fixing block is sleeved on the stepping motor. Fixing columns are provided at the four corners of the fixing block. The bottom ends of the plurality of fixing columns penetrate through the fixing block and are fixedly installed with the moving plate. A plurality of clamping grooves are sequentially provided on each of the fixing columns from top to bottom. Clamping plates arranged in a "C" shape are provided on both sides of the fixing block. Both sides of each clamping plate extend into the adjacent clamping grooves. One end of the milling cutter assembly penetrates through the moving plate and extends to the surface of the processing column.

[0017] Through the above technical solution, when the stepping motor is started, the milling cutter assembly will perform thread processing on the processing column, and the cooperation between the fixing block, the fixing column and the clamping plate can adjust the processing depth of the milling cutter assembly on the processing column.

[0018] As a further improvement of the above scheme, the threaded sleeve on the screw is provided with a moving column, one end of the moving column penetrates through the moving plate, a fixing groove is formed in the top of the moving column, and a limiting column is arranged on the top of the moving plate, one end of the limiting column penetrates through the moving plate and extends into the fixing groove.

[0019] Through the above technical scheme, the limiting column can clamp the moving column in the moving plate, so that the moving column can push the moving plate to move under the rotation of the threaded rod.

[0020] Compared with the prior art, the beneficial effects of the present application are that:

[0021] The threaded rod can be selected in advance according to the required threaded depth and pitch, and the threaded rod is installed in the machining groove, so that the rotating assembly can be started to move the machining part back and forth on the machining column, and the machining column can also rotate synchronously with the threaded rod under the rotation of the rotating assembly, and the machining part can accurately machine the threads on the threaded rod to the machining column, which is simple to operate and does not require workers to master additional equipment operation skills. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic view of the present application;

[0023] Figure 2 is a structural schematic view of the present application with a machining part;

[0024] Figure 3 is a structural schematic view of the present application with a rotating assembly;

[0025] Figure 4 is a structural schematic view of the present application with a moving column;

[0026] Figure 5 is a structural schematic view of the present application with a first limiting disc;

[0027] MAIN SYMBOL EXPLANATION:

[0028] machining table; 2, machining groove; 3, machining column; 4, threaded rod; 501, moving plate; 502, stepping motor; 503, milling cutter assembly; 601, servo motor; 602, first drive gear; 603, second drive gear; 604, synchronous belt; 7, fixed plate; 8, first limiting block; 9, limiting plate; 10, first limiting disc; 11, second limiting disc; 12, limiting block; 13, fixed block; 14, fixed column; 15, clamping plate; 16, moving column; 17, limiting column. DETAILED DESCRIPTION

[0029] The utility model is further described below in combination with the drawings and specific embodiments, and it should be noted that the embodiments described below or the technical features can be combined to form new embodiments without conflict.

[0030] Please combine Figures 1-5 The screw machining rotary milling device of the embodiment comprises a machining table 1, a machining groove 2 for machining the screw is formed in the machining table 1, a machining column 3 is arranged in the machining groove 2, a threaded rod 4 is arranged on one side of the machining column 3, machining components for thread machining of the machining column 3 are arranged in the machining groove 2, and a rotating assembly for synchronous rotation of the machining column 3 and the threaded rod 4 is arranged on one side of the machining table 1.

[0031] According to the required thread depth and pitch, the corresponding threaded rod 4 is selected in advance and installed in the machining groove 2, so that the rotating assembly can be started, the rotating assembly moves back and forth on the machining column 3 with the machining components, and under the rotation of the rotating assembly, the machining column 3 also rotates synchronously with the threaded rod 4, and the machining components can accurately machine the threads on the threaded rod 4 to the machining column 3, so that the operation is simple and the staff does not need to master additional equipment use skills.

[0032] The same end of the machining column 3 and the threaded rod 4 penetrates through the machining table 1 and extends to the outside of the machining table 1 and is fixedly installed with a fixed plate 7, the rotating assembly comprises a servo motor 601 arranged on one side of the machining table 1, a first drive gear 602 fixedly sleeved on the output end of the servo motor 601, a second drive gear 603 slidingly sleeved on the two fixed plates 7, and a synchronous belt 604 sleeved on the first drive gear 602 and the two second drive gears 603.

[0033] The start of the servo motor will make the first drive gear 602 rotate, which will make the two second drive gears 603 rotate with the synchronous belt 604, and finally make the machining column 3 and the threaded rod 4 rotate synchronously.

[0034] One side of each second drive gear 603 is provided with a first limiting block 8 fixedly installed with the machining table 1, one side of the two first limiting blocks 8 is rotatably installed with a limiting plate 9, one side of the two limiting plates 9 is rotatably installed with a first limiting disc 10, one side of the two first limiting discs 10 is in abutment with the adjacent second drive gear 603, the other side of each second drive gear 603 is provided with a second limiting block fixedly installed with the machining table 1, one side of the two second limiting blocks is formed with a limiting groove, the inside of each limiting groove is slidingly inserted with a limiting block 12, and one side of each limiting block 12 is formed with a clamping groove matched with the limiting plate 9.

[0035] The limiting plate 9 will work with the first limiting plate 10 to squeeze and push the second drive gear 603 to prevent the machining column 3 and the threaded rod 4 from being unstable and unable to be processed.

[0036] A second limiting plate 11 is fixedly installed on one side of each second drive gear 603, and each second limiting plate 11 is slidably sleeved with the adjacent fixed plate 7.

[0037] The second limiting disc 11 will prevent the timing belt 604 from falling off the second drive gear 603.

[0038] The processing components include a movable plate 501 sleeved on the threaded rod 4 and the processing column 3, a stepper motor 502 set on the top of the movable plate 501, and a milling cutter assembly 503 for processing threads installed on the output end of the stepper motor 502. The stepper motor 502 is provided with a fixing block 13, and fixing posts 14 are inserted into the four corners of the fixing block 13. The bottom ends of the multiple fixing posts 14 pass through the fixing block 13 and are fixedly installed on the movable plate 501. Each fixing post 14 has multiple slots opened from top to bottom, and the slot openings all face outward. The two sides of the fixing block 13 are provided with "U"-shaped clamping plates 15. The two sides of each clamping plate 15 extend into the adjacent clamping slots. The fixing block 13 is fixed in the current position by the two clamping plates 15. One end of the milling cutter assembly 503 passes through the movable plate 501 and extends to the surface of the processing column 3.

[0039] When the stepper motor 502 is started, the milling cutter assembly 503 will perform thread machining on the machining post 3. The machining depth of the milling cutter assembly 503 on the machining post 3 can be adjusted by the cooperation between the fixing block 13, the fixing post 14 and the clamping plate 15.

[0040] A movable post 16 is threaded onto the threaded rod 4. One end of the movable post 16 passes through the movable plate 501. A fixing groove is provided on the top of the movable post 16. A limiting post 17 is provided on the top of the movable plate 501. One end of the limiting post 17 passes through the movable plate 501 and extends into the interior of the fixing groove.

[0041] The limiting post 17 will lock the moving post 16 in the moving plate 501, so that the moving post 16 will push the moving plate 501 to move when the threaded rod 4 rotates.

[0042] The implementation principle of a screw machining rotary milling device in this application embodiment is as follows: when the machining column 3 needs to be threaded, the threaded rod 4 that needs to be adapted is also installed into the machining groove 2. Then, the moving plate 501 is placed on the machining column 3 and the corresponding threaded rod 4, so that the machining column 3, the threaded rod 4 and the moving plate 501 are installed.

[0043] Then the second limiting disc 11 and the second drive gear 603 are sleeved on the fixed plate 7, then the limiting plate 9 is rotated, the first limiting disc 10 is used for extruding and pushing the second drive gear 603, so that the second drive gear 603 is fixed on the fixed plate 7, then the limiting block 12 is inserted into the limiting groove of the second limiting block, so that the limiting plate 9 is clamped in the clamping groove, and the limiting plate 9 cannot be rotated and opened.

[0044] Then the synchronous belt 604 is sleeved on the first drive gear 602 and the two second drive gears 603.

[0045] According to the required thread processing depth, the height of the stepping motor 502 is adjusted, the two clamping plates 15 are taken off from the fixed block 13, then the height of the stepping motor 502 is slid, the milling cutter assembly 503 can be used for thread processing of the processing column 3, then the fixed block 13 is fixed by using the clamping plates 15 matched with the clamping grooves on the fixed column 14, so that the height of the stepping motor 502 is fixed.

[0046] Finally, as long as the staff starts the servo motor 601 and the stepping motor 502, the positive rotation and reverse rotation and the rotation speed of the servo motor 601 are controlled, the thread processing can be completed.

[0047] When the processing columns 3 with different thicknesses are processed, only a bearing needs to be added at the place where the processing column 3 penetrates the processing table 1, the bearing can ensure that the processing column 3 is located at the center position of the penetrating hole, and the moving column 16 sleeved on the threaded rod 4 is replaced, only the limiting column 17 is pulled out, and the moving plate 501 is taken out from the inside for replacement.

[0048] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.

Claims

1. A screw machining reaming device, comprising a machining table (1), a machining groove (2) for machining a screw is formed on the machining table (1), a machining column (3) is arranged in the machining groove (2), and a threaded rod (4) is arranged on one side of the machining column (3), characterized in that, The inside of the processing groove (2) is provided with a processing component for thread processing of the processing column (3); One side of the processing table (1) is provided with a rotating assembly for synchronous rotation of the processing column (3) and the threaded rod (4), the same end of the processing column (3) and the threaded rod (4) penetrates through the processing table (1) and extends to the outside of the processing table (1) and is fixedly installed with a fixed plate (7), the rotating assembly comprises a servo motor (601) arranged on one side of the processing table (1), a first drive gear (602) fixedly sleeved on the output end of the servo motor (601), a second drive gear (603) slidingly sleeved on the two fixed plates (7) and a synchronous belt (604) sleeved on the first drive gear (602) and the two second drive gears (603).

2. A screw machining reaming device as claimed in claim 1, wherein, One side of each of the second drive gears (603) is provided with a first limiting block (8) fixedly installed with the processing table (1), one side of the two first limiting blocks (8) is rotatably installed with a limiting plate (9), one side of the two limiting plates (9) is rotatably installed with a first limiting disc (10), and one side of the two first limiting discs (10) is in abutment with the adjacent second drive gear (603).

3. A screw machining reamer device as claimed in claim 2, wherein, The other side of each of the second drive gears (603) is provided with a second limiting block fixedly installed with the processing table (1), one side of the two second limiting blocks is provided with a limiting groove, the inside of each of the limiting grooves is slidingly inserted with a limiting block (12), and one side of each of the limiting blocks (12) is provided with a clamping groove matched with the limiting plate (9).

4. A screw machining reamer device as defined in claim 1, wherein, One side of each of the second drive gears (603) is fixedly installed with a second limiting disc (11), and each of the second limiting discs (11) is slidingly sleeved with the adjacent fixed plate (7).

5. A screw machining reamer device as claimed in claim 1, wherein, The processing component comprises a moving plate (501) sleeved on the threaded rod (4) and the processing column (3), a stepping motor (502) arranged on the top of the moving plate (501) and a milling cutter assembly (503) installed on the output end of the stepping motor (502) for processing threads; The stepping motor (502) is provided with a fixed block (13), the four corners of the fixed block (13) are inserted with fixed columns (14), the bottom ends of the plurality of fixed columns (14) are fixedly installed with the moving plate (501) penetrating through the fixed block (13), a plurality of clamping grooves are sequentially arranged on each of the fixed columns (14) from top to bottom, the two sides of the fixed block (13) are provided with clamping plates (15) arranged in a "∥" shape, the two sides of each of the clamping plates (15) extend into the adjacent clamping groove, and one end of the milling cutter assembly (503) penetrates through the moving plate (501) and extends to the surface of the processing column (3).

6. A screw machining reaming device as claimed in claim 5, wherein, The threaded rod (4) is threadedly sleeved with a moving column (16), one end of the moving column (16) penetrates through the moving plate (501), a fixed groove is arranged on the top of the moving column (16), the top of the moving plate (501) is provided with a limiting column (17), and one end of the limiting column (17) penetrates through the moving plate (501) and extends into the inside of the fixed groove.

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