A mechanical processing double-head coaxial boring and milling device

Abstract

The present invention relates to the technical field of mechanical boring and milling processing, and in particular to a mechanical processing double-head coaxial boring and milling processing device, comprising a chassis base, a first gear and a cutter head clamp fixedly connected to the outer side of an output shaft at one end of the boring and milling motor, a cutter head clamp fixedly connected to the outer side of the output shaft at the other end of the boring and milling motor, a mounting seat fixedly connected to the inner side of the lower end face of the shell, a support frame fixedly connected to the outer side of the shell, an electric telescopic rod fixedly connected to the lower end face of one end of the support frame close to the mounting seat, the lower inner side of the electric telescopic rod is connected to one end of the support rod through a rotation system, the other end of the support rod is fixedly connected to one end of a workpiece pressure rod, and the other end of the workpiece pressure rod is fixedly connected to a workpiece pressure plate. In this way, the coaxial boring and milling of the double-axis boring and milling motor and the adjustable pressing of the workpiece pressure rod and the workpiece pressure plate can be utilized, so that the overall device can be suitable for coaxial precise processing of parent-child workpieces of different sizes, thereby solving the boring and milling limitations of traditional boring and milling motors.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical boring and milling processing, in particular to a mechanical processing double-head coaxial boring and milling processing device. Background Art

[0002] Boring and milling machines are commonly used mechanical processing equipment. Boring and milling machines are machine tools that use milling cutters to mill workpieces. In addition to milling planes, grooves, gear teeth, threads and spline shafts, milling machines can also process more complex surfaces. Their efficiency is higher than that of planers and they are widely used in mechanical manufacturing and repair departments. Double-head coaxial boring and milling equipment is often used for simultaneous processing of both sides of a workpiece with relatively good synchronization.

[0003] Traditional double-head coaxial boring and milling equipment basically relies on CNC operation to perform coaxial boring and milling operations in the process of processing workpieces. The two boring and milling cutter heads are linked by a transmission device. On the one hand, this will increase the wear and energy loss in the transmission process. On the other hand, in the processing of some parent-child workpieces, it is often necessary to process the parent-child workpieces twice, and it is impossible to simultaneously process the parent-child workpieces in coordination. Therefore, a mechanical processing double-head coaxial boring and milling processing device is proposed to address the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a double-head coaxial boring and milling processing device for machining to solve the problem that in the machining process of some mother-and-child workpieces, the mother-and-child workpieces often need to be machined twice and the mother-and-child workpieces cannot be machined in coordination with each other at the same time.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the toothed connecting strip is cooperatively connected with the toothed connecting strip.

[0007] Preferably: the inner side of the shell is slidably connected to a collecting box, the collecting box is set with openings at both ends, and through holes are provided at positions of the shell and the support frame corresponding to the openings of the collecting box, one end of a fixing rod is fixedly connected to the inner side of the upper end surface of the collecting box, and the other end of the fixing rod is fixedly connected to the fan, the inner side of the collecting box is divided into a collecting chamber and an air outlet chamber by a partitioning air guide plate and a first filter, the partitioning air guide plate is fixedly connected to the first filter, and a second filter is provided on the inner side of the collecting chamber.

[0008] Preferably, a card slot is provided on the right side of the bottom of the collection box, a connecting block is fixedly connected to the lower end surface of the second filter, an elastic card is fixedly connected to the outer side of the connecting block, and the outer side of the elastic card is engaged with the card slot.

[0009] Preferably: the outer side of the first gear is meshedly connected to a reduction gear box, the outer side of the reduction gear box is fixedly connected to the chassis base, the outer side of the lower part of the reduction gear box is meshedly connected to the second gear, the inner side of the second gear is fixedly connected to a threaded rod, the outer side of the threaded rod is spirally connected to a threaded block, the outer side of the threaded block is fixedly connected to the housing, and the outer side of the threaded block is slidably connected to the slide groove.

[0010] Preferably: the threads on the left and right ends of the threaded rod are arranged in opposite directions, a limiting groove is provided on the inner side of the chassis base, a ball is embedded on the inner side of the limiting groove, both ends of the threaded rod are fixedly connected to a limiting rotating block, and the outer side of the limiting rotating block is slidably connected to the ball.

[0011] Preferably, a limit plate is fixedly connected to the inner middle position of the chassis base, the outer curved surface at the middle position of the threaded rod is smoothly set, and the outer side of the smoothly set outer curved surface at the middle position of the threaded rod is rotatably connected to the limit plate.

[0012] Preferably, there are four workpiece pressure rods and four workpiece pressure plates arranged on the outside of one support rod, and the diameters of the four workpiece pressure rods and the workpiece pressure plates are arranged in increasing order. The diameters of the four workpiece pressure rods and the workpiece pressure plates are, from small to large, 6 cm, 8 cm; 8 cm, 10 cm; 10 cm, 12 cm and 12 cm, 14 cm.

[0013] Preferably, there are two of each of the shell, mounting seat, support frame, electric telescopic rod and support rod, and the two shells, mounting seat, support frame, electric telescopic rod and support rod are symmetrically distributed on the left and right sides of the chassis base.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, by providing a dual-axis boring and milling motor, a tool head fixture, a mounting seat, a support frame, a support rod, a workpiece pressure rod and a workpiece pressure plate, the coaxial boring and milling of the dual-axis boring and milling motor and the adjustable pressing of the workpiece pressure rod and the workpiece pressure plate can be utilized, so that the overall device can be suitable for coaxial precision processing of parent and child workpieces of different sizes, thereby solving the boring and milling limitations of traditional boring and milling motors.

[0016] 2. In the present invention, by setting the first gear, the second gear, the reduction box, the threaded rod and the threaded block, the reduction meshing transmission between the first gear, the reduction box and the second gear can be utilized, so that the overall device can effectively and accurately control the boring and milling process of the workpiece during the boring and milling process of the workpiece, thereby improving the practical performance of the overall device.

[0017] 3. In the present invention, by providing the shell, collection box, fan, first filter and second filter, the negative pressure generated by the fan can be utilized to effectively collect the metal debris generated during the boring and milling process of the workpiece. This avoids pollution of the working environment on the one hand, and on the other hand, the debris can be collected and utilized more conveniently, avoiding waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 For the present invention Figure 1 Schematic diagram of the structure at A;

[0020] Figure 3 It is a schematic cross-sectional structural diagram of the overall device of the present invention;

[0021] Figure 4 For the present invention Figure 3 Schematic diagram of the structure at B;

[0022] Figure 5 For the present invention Figure 3 Schematic diagram of the structure at C;

[0023] Figure 6 For the present invention Figure 4 Schematic diagram of the structure at D;

[0024] Figure 7 For the present invention Figure 4 Schematic diagram of the structure at E.

[0025] In the figure: 1-chassis base, 2-controller, 3-motor base, 4-boring and milling motor, 5-first gear, 6-cutter head fixture, 7-slide, 8-housing, 9-mounting seat, 10-support frame, 11-electric telescopic rod, 12-support rod, 13-workpiece pressure rod, 14-workpiece pressure plate, 15-collection box, 16-through hole, 17-fan, 18-air guide plate, 19-first filter, 20-collection chamber, 21-air outlet chamber, 22-second filter, 23-card slot, 24-connecting block, 25-elastic card, 26-reduction box, 27-second gear, 28-threaded rod, 29-threaded block, 30-limiting groove, 31-ball, 32-limiting rotating block, 33-limiting disk, 34-fixing rod. DETAILED DESCRIPTION

[0026] Example 1:

[0027] See also Figure 1-7 , the present invention provides a technical solution:

[0028] A mechanical processing double-head coaxial boring and milling processing device includes a chassis base 1, the chassis base 1 is hollow, the front end face of the chassis base 1 is fixedly connected to the controller 2, the upper end face of the chassis base 1 is fixedly connected to the motor base 3, the upper end face of the motor base 3 is fixedly connected to the boring and milling motor 4, the boring and milling motor 4 is a dual-axis motor, the outer side of the output shaft at one end of the boring and milling motor 4 is fixedly connected to the first gear 5 and the cutter head fixture 6, the outer side of the output shaft at the other end of the boring and milling motor 4 is fixedly connected to the cutter head fixture 6, a slide groove 7 is provided on the upper part of the chassis base 1, a shell 8 is provided above the slide groove 7, the inner side of the lower end face of the shell 8 is fixedly connected to the mounting seat 9, the outer side of the shell 8 is fixedly connected to the support frame 10, the lower end face of the support frame 10 close to the mounting seat 9 is fixedly connected to the electric telescopic rod 11, the lower inner side of the electric telescopic rod 11 is connected to one end of the support rod 12 through a rotation system, and the other end of the support rod 12 is fixedly connected to the workpiece pressure rod The workpiece pressure rod 13 is fixedly connected to one end of the workpiece pressure plate 14 at the other end, so that the coaxial boring and milling of the double-axis boring and milling motor 4 and the adjustable pressing of the workpiece pressure rod 13 and the workpiece pressure plate 14 can be utilized, so that the overall device can be suitable for coaxial precision processing of parent-child workpieces of different sizes, which solves the boring and milling limitations of the traditional boring and milling motor 4. The inner side of the shell 8 is slidably connected with a collection box 15, and the collection box 15 is set with openings at both ends. The shell 8 and the support frame 10 are provided with through holes 16 at positions corresponding to the openings of the collection box 15. One end of the fixing rod 16 is fixedly connected to the inner side of the upper end surface of the collection box 15, and the other end of the fixing rod 16 is fixedly connected to the fan 17. The inner side of the collection box 15 is divided into a collection chamber 20 and an air outlet chamber 21 by a partition guide plate 18 and a first filter screen 19. The partition guide plate 18 is fixedly connected to the first filter screen 19, and the inner side of the collection chamber 20 is provided with a second filter screen 22.In this way, the negative pressure generated by the fan 17 can be used to effectively collect the metal debris generated during the boring and milling process of the workpiece. On the one hand, this avoids pollution of the working environment, and on the other hand, it is more convenient to collect and utilize the debris to avoid waste. A card slot 23 is provided on the right side of the bottom of the collection box 15, and the lower end face of the second filter 22 is fixedly connected to a connecting block 24. The outer side of the connecting block 24 is fixedly connected to an elastic card 25, and the outer side of the elastic card 25 is engaged with the card slot 23, which can facilitate the installation and removal of the second filter 22. The outer side of the first gear 5 is engaged with the outer side of the first gear 5. The outer side of the reduction gear box 26 is fixedly connected to the chassis base 1, the outer side of the lower part of the reduction gear box 26 is meshed with a second gear 27, the inner side of the second gear 27 is fixedly connected to a threaded rod 28, the outer side of the threaded rod 28 is spirally connected to a threaded block 29, the outer side of the threaded block 29 is fixedly connected to the housing 8, and the outer side of the threaded block 29 is slidably connected to the slide 7, which can make the overall device more energy-efficient. The threads on the left and right ends of the threaded rod 28 are oppositely arranged. A limiting groove 30 is provided on the inner side of the chassis base 1, and a ball 31 is inlaid on the inner side of the limiting groove 30. The threaded rod Both ends of 28 are fixedly connected with the limit rotating block 32, and the outer side of the limit rotating block 32 is slidably connected with the ball 31, so that the rotation of the threaded rod 28 is smoother. The inner middle position of the chassis base 1 is fixedly connected with the limit plate 33, and the outer curved surface of the middle position of the threaded rod 28 is smoothly set. The outer side of the outer curved surface of the smooth setting in the middle position of the threaded rod 28 is rotatably connected with the limit plate 33, so that the rotation of the threaded rod 28 is more stable. There are four workpiece pressure rods 13 and workpiece pressure plates 14 on the outer side of a support rod 12, and the diameters of the four workpiece pressure rods 13 and workpiece pressure plates 14 are The diameters of the four workpiece pressure rods 13 and workpiece pressure plates 14 are arranged in ascending order: 6 cm, 8 cm; 8 cm, 10 cm; 10 cm, 12 cm; and 12 cm, 14 cm. This allows the overall device to be suitable for workpieces of different sizes. There are two housings 8, mounting bases 9, support frames 10, electric telescopic rods 11, and support rods 12. The two housings 8, mounting bases 9, support frames 10, electric telescopic rods 11, and support rods 12 are symmetrically distributed on the left and right sides of the chassis base 1, which can improve the working stability of the overall device.

[0029] Workflow: Workflow: Each component is connected to an external power supply when electricity is needed, and the device is controlled by the controller 2. When there are mother-and-child workpieces that need to be coaxially bored and milled, first place the mother-and-child workpieces in appropriate positions on the mounting seat 9, and then turn on the rotation system at the bottom of the electric telescopic rod 11, so that the workpiece pressure rod 13 and the workpiece pressure plate 14 of appropriate size are rotated to the top of the mother-and-child workpieces, and then turn on the electric telescopic rod 11 to press the workpiece pressure plate 14 to press the mother-and-child workpieces, and then turn on the boring and milling motor 4 and the fan 17 at the same time. At this time, the boring and milling motor 4 drives the second gear 27 to rotate through the first gear 5 under the deceleration of the reduction box 26, thereby driving the threaded rod 28 to rotate, and then driving the mother-and-child workpieces on the housing 8 and the mounting seat 9 to approach each other through the threaded block 29. At this time, the ball 31 arranged on the inside of the chassis base 1 will effectively limit the limit blocks 32 at both ends of the threaded rod 28. With the assistance of , the mother-and-child workpieces are effectively processed under the boring and milling of the cutter head in the cutter head fixture 6. At this time, the metal debris generated during the processing will fall on the inner side of the shell 8, and then be effectively separated and collected by the second filter screens 22 set inside the collection chamber 20 under the negative pressure of the fan 17, and the last first filter screen 19 will further filter the debris to prevent the debris from entering the working environment. When the mother-and-child workpieces are processed, the above-mentioned components are reset, and then the mother-and-child workpieces are taken out. When the debris inside the collection box 15 needs to be cleaned, the collection box body 15 is pulled, and then the second filter screen 22 is pulled. At this time, the second filter screen 22 will drive the elastic card 25 to disengage from the card slot 23 through the connecting block 24, and then the debris of different sizes inside the collection box 15 are classified and collected. When the collection is completed, the above-mentioned components are reset to prepare for the next boring and milling.

[0030] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method of the present invention and its core ideas. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A double-head coaxial boring and milling device for machining, comprising a chassis base (1), wherein the chassis base (1) is hollow and characterized in that: The front end surface of the chassis base (1) is fixedly connected to a controller (2), the upper end surface of the chassis base (1) is fixedly connected to a motor base (3), the upper end surface of the motor base (3) is fixedly connected to a boring and milling motor (4), the boring and milling motor (4) is a double-axis motor, the outer side of an output shaft at one end of the boring and milling motor (4) is fixedly connected to a first gear (5) and a cutter head fixture (6), the outer side of an output shaft at the other end of the boring and milling motor (4) is fixedly connected to a cutter head fixture (6), the upper part of the chassis base (1) is provided with a slide groove (7), the upper end of the slide groove (7) is fixedly connected to a first gear (5) and a cutter head fixture (6), A shell (8) is provided, the inner side of the lower end surface of the shell (8) is fixedly connected to a mounting seat (9), the outer side of the shell (8) is fixedly connected to a support frame (10), the lower end surface of one end of the support frame (10) close to the mounting seat (9) is fixedly connected to an electric telescopic rod (11), the lower inner side of the electric telescopic rod (11) is connected to one end of a support rod (12) through a rotation system, the other end of the support rod (12) is fixedly connected to one end of a workpiece pressure rod (13), and the other end of the workpiece pressure rod (13) is fixedly connected to a workpiece pressure plate (14); The inner side of the shell (8) is slidably connected to a collecting box (15), and the collecting box (15) is set with openings at both ends. The shell (8) and the support frame (10) are both provided with through holes (16) at positions corresponding to the openings of the collecting box (15). One end of a fixing rod is fixedly connected to the inner side of the upper end surface of the collecting box (15), and the other end of the fixing rod is fixedly connected to a fan (17). The inner side of the collecting box (15) is divided into a collecting chamber (20) and an air outlet chamber (21) by a partitioning air guide plate (18) and a first filter (19). The partitioning air guide plate (18) is fixedly connected to the first filter (19), and a second filter (22) is provided on the inner side of the collecting chamber (20); A card slot (23) is provided on the right side of the bottom of the collection box (15); a connecting block (24) is fixedly connected to the lower end surface of the second filter screen (22); an elastic card (25) is fixedly connected to the outer side of the connecting block (24); and the outer side of the elastic card (25) is engaged with the card slot (23); The outer side of the first gear (5) is meshedly connected with a reduction box (26), the outer side of the reduction box (26) is fixedly connected to the chassis base (1), the lower outer side of the reduction box (26) is meshedly connected with a second gear (27), the inner side of the second gear (27) is fixedly connected with a threaded rod (28), the outer side of the threaded rod (28) is spirally connected with a threaded block (29), the outer side of the threaded block (29) is fixedly connected to the housing (8), and the outer side of the threaded block (29) is slidably connected to the slide groove (7); The threads on the left and right ends of the threaded rod (28) are arranged oppositely, a limiting groove (30) is provided on the inner side of the chassis base (1), a ball (31) is embedded in the inner side of the limiting groove (30), both ends of the threaded rod (28) are fixedly connected to a limiting rotating block (32), and the outer side of the limiting rotating block (32) is slidably connected to the ball (31); The inner middle position of the chassis base (1) is fixedly connected to a limit plate (33), the outer curved surface at the middle position of the threaded rod (28) is smoothly arranged, and the outer side of the smoothly arranged outer curved surface at the middle position of the threaded rod (28) is rotatably connected to the limit plate (33).

2. The double-head coaxial boring and milling device for machining according to claim 1, characterized in that: There are four workpiece pressing rods (13) and four workpiece pressing plates (14) arranged outside one support rod (12), and the diameters of the four workpiece pressing rods (13) and the workpiece pressing plates (14) are all arranged in increasing order. The diameters of the four workpiece pressing rods (13) and the workpiece pressing plates (14) are, from small to large, 6 cm, 8 cm; 8 cm, 10 cm; 10 cm, 12 cm; and 12 cm, 14 cm.

3. The double-head coaxial boring and milling device for machining according to claim 1, characterized in that: There are two of each of the housing (8), mounting seat (9), support frame (10), electric telescopic rod (11) and support rod (12), and the two housings (8), mounting seat (9), support frame (10), electric telescopic rod (11) and support rod (12) are symmetrically distributed on the left and right sides of the chassis base (1).

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