CN115635122A - Universal high-precision milling and drilling device with rotary positioning function of milling head - Google Patents

Abstract

The invention is suitable for the technical field of drilling and milling devices, and provides a universal high-precision milling and drilling device with a milling head rotation positioning function. This universal high accuracy milling and drilling device with cutter head rotational positioning function, through setting up universal drill bit mechanism, the device is provided with universal drill bit mechanism, use the device to carry out slot processing to the work piece, accessible control first motor and second motor change the device the drill cutter head in the ascending inclination of all directions, make the device the drill cutter head can never keep perpendicular decurrent state, but can incline to all directions, when boring and milling the work piece, need not to put the work piece again after boring and milling the completion with its upper surface, can carry out the drilling and milling processing that continues to a plurality of side surfaces thereof, the work efficiency of the device has been improved, thereby the practicality of the device has been improved.

Description

A universal high-precision milling and drilling device with the function of rotating and positioning the milling head

technical field

The invention belongs to the technical field of drilling and milling devices, in particular to a universal high-precision milling and drilling device with the function of rotating and positioning a milling head.

Background technique

Drilling and milling machine is a machine tool that integrates drilling, milling, boring and grinding. It is used in the processing of small and medium-sized parts. Usually, the rotation of the milling cutter is the main movement, and the movement of the workpiece and the milling cutter is the feed movement. It is a purpose A wide range of machine tools can process planes, grooves, toothed parts, spiral surfaces and various curved surfaces. In addition, it can also be used for machining and cutting off the surface and inner holes of rotating bodies. When the milling machine is working, the workpiece is installed on the worktable or the accessories such as the indexing head. The main movement of the milling cutter is the rotation, supplemented by the feed movement of the worktable or the milling head, and the workpiece can obtain the required processing surface.

The drilling and milling machine has a wide range of uses. It is used in the processing of various metal parts. When the drilling and milling machine is in operation, the position of the worktable is generally adjusted by the wheel on the worktable to change the position of the workpiece. , so that the drill bit can perform operations such as milling and cutting on the surface of the workpiece, but when performing groove processing, the drill bit can generally only perform drilling and milling on the upper surface of the workpiece. The workpiece is re-arranged and fixed once, which will affect the work efficiency.

Contents of the invention

The invention provides a universal high-precision milling and drilling device with the function of rotating and positioning the milling head. When drilling and milling, the workpiece needs to be rearranged and fixed once, which affects the work efficiency.

The present invention is achieved in this way, a universal high-precision milling and drilling device with the function of rotating and positioning the milling head, including a base, a worktable mechanism and a universal drill mechanism;

The top of the base is fixedly connected with a fixed block, and the top of the fixed block is vertically fixedly connected with a plurality of electrically controlled telescopic rods, and the tops of the plurality of electrically controlled telescopic rods are fixedly connected with a mounting plate, and the universal drill The mechanism is arranged on the top of the mounting plate;

The universal drill mechanism includes a first device frame and a support plate that are vertically fixedly connected to the upper surface of the mounting plate, and the surfaces on the opposite side of the first device frame and the support plate are both horizontally rotatably connected to a connecting shaft , a second device frame is fixedly connected between the two connecting shafts, one end of the connecting shaft on the surface of the first device frame rotatably passes through the first device frame and extends to the inside thereof, the first device frame The bottom end inside a device frame is fixedly connected with a first motor laterally, the output shaft surface of the first motor is fixedly connected with a driving pulley, and the surface of the connecting shaft is fixedly connected with a slave A driving pulley, the driving pulley is connected to the driven pulley through a belt drive;

The front end surface of the second device frame is provided with a mounting hole extending to the rear end thereof, and the inside of the mounting hole is rotatably connected with a mounting shaft, and the front end and the rear end of the mounting shaft face respectively to the front of the second device frame Extending to the rear, the inside of the second device frame is fixedly connected with a second motor laterally, the surface of the output shaft of the second motor is fixedly connected with a driving gear, and the surface of the installation shaft is located on the surface of the second device frame A driven gear intermeshing with the driving gear is fixedly connected inside, and a drilling and milling head is fixedly connected to the front end of the installation shaft.

Preferably, the workbench mechanism is arranged on the front end surface of the fixed block, the workbench mechanism includes a support platform fixedly connected to the front end surface of the fixed block transversely, and the upper surface of the support platform is opened along its length direction. There is a chute, the inside of the chute is rotatably connected with a first threaded rod, the surface of the first threaded rod is threaded with a plurality of first threaded sleeves that are slidably connected to the inside of the chute, and the support table A sliding block is slidably connected to the upper surface along its length direction, and a plurality of first threaded sleeves are fixedly connected to the bottom end of the sliding block.

Preferably, the workbench mechanism further includes a sliding hole opened on the surface of the slider along the length direction of the slider, and a plurality of second threaded sleeves are fixedly connected inside the sliding hole, and the plurality of second threaded sleeves The internal thread of the second threaded rod is connected with a second threaded rod, and the two ends of the second threaded rod extend to the outside of the two ends of the slider respectively, and the top end of the slider is slidably connected with a working plate along its length direction, and the working plate Both ends of the lower surface are fixedly connected with installation sleeves, and the two ends of the second threaded rod are respectively rotatably connected to the insides of the two installation sleeves.

Preferably, the front end of the first threaded rod penetrates the support platform and extends outwards, one end of the second threaded rod passes through the mounting sleeve and extends outwards, the first threaded rod and the second threaded rod The outer ends of the threaded rods are fixedly connected with rotating disks.

Preferably, a telescopic dustproof cover is provided between the fixed block and the installation plate and outside of the plurality of electrically controlled telescopic rods.

Preferably, a plurality of mounting strips are fixedly connected to the upper surface of the working board at regular intervals along its length direction.

Preferably, lighting lamps and cooling water pipes are respectively provided on both sides of the drill mounting base of the drilling and milling head.

Preferably, a plurality of supporting pads are fixedly connected to the bottom of the base.

Beneficial effect

Compared with the prior art, the beneficial effects of the present invention are: a universal high-precision milling and drilling device with the function of rotating and positioning the milling head of the present invention, the universal and high-precision milling and drilling device with the function of rotating and positioning the milling head, By setting the universal drill mechanism, the device is equipped with a universal drill mechanism, when the device is used to process grooves on the workpiece, the drilling and milling head of the device can be changed in various directions by controlling the first motor and the second motor The inclination angle makes the drilling and milling head of the device not always remain vertically downward, but can be tilted in all directions. When drilling and milling the workpiece, the upper surface of the device does not need to be rearranged after the drilling and milling is completed. The workpiece, that is, its multiple side surfaces can be continuously drilled and milled, which improves the working efficiency of the device, thereby improving the practicability of the device.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural schematic diagram of a supporting platform in the present invention;

Fig. 3 is the structural representation of workbench mechanism in the present invention;

Fig. 4 is a schematic diagram of the internal structure of the first device frame in the present invention;

Fig. 5 is a schematic diagram of the internal structure of the second device frame in the present invention.

In the figure: 1. base; 2. fixed block; 3. support platform; 4. chute; 5. first threaded rod; 6. slider; 7. first threaded sleeve; 8. rotating disc; 9. installation hole 10, the second threaded sleeve; 11, the second threaded rod; 12, the working plate; 13, the installation cover; 14, the telescopic dust cover; 15, the installation plate; 16, the first device frame; 17, the support plate; , connecting shaft; 19, second device frame; 20, driven pulley; 21, first motor; 22, driving pulley; 23, mounting hole; 24, mounting shaft; 25, driven gear; 26, second motor; 27. Driving gear; 28. Drilling and milling head; 29. Support block; 30. Mounting bar; 31. Lighting lamp; 32. Cooling water pipe.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please refer to Figures 1-3, the present invention provides a technical solution: a universal high-precision milling and drilling device with the function of milling head rotation and positioning, including a base 1, a worktable mechanism and a universal drill mechanism;

The top of the base 1 is fixedly connected with a fixed block 2, and the top of the fixed block 2 is vertically fixedly connected with a plurality of electric control telescopic rods, and the tops of a plurality of electric control telescopic rods are fixedly connected with a mounting plate 15, and the universal drill mechanism is arranged on the installation the top of the plate 15;

The universal drill mechanism includes a first device frame 16 and a support plate 17 that are vertically fixedly connected to the upper surface of the mounting plate 15, and the surfaces on the opposite side of the first device frame 16 and the support plate 17 are horizontally rotatably connected with a connecting shaft 18. A second device frame 19 is fixedly connected between the two connecting shafts 18, and one end of the connecting shaft 18 on the surface of the first device frame 16 rotatably passes through the first device frame 16 and extends to its interior, and the bottom of the first device frame 16 inside The first motor 21 is fixedly connected to the end horizontally, the output shaft surface of the first motor 21 is fixedly connected with the driving pulley 22, the surface of the connecting shaft 18 and is fixedly connected with the driven pulley 20 inside the first device frame 16, and the driving pulley 22 Connect with the driven pulley 20 through a belt drive;

The front end surface of the second device frame 19 is provided with a mounting hole 23 passing through to its rear end, and the inside of the mounting hole 23 is rotatably connected with a mounting shaft 24. Extending, the inside of the second device frame 19 is fixedly connected with a second motor 26 laterally, the surface of the output shaft of the second motor 26 is fixedly connected with a driving gear 27, and the surface of the installation shaft 24 is fixedly connected with a The front end of the driven gear 25 meshing with the driving gear 27 and the mounting shaft 24 is fixedly connected with a drilling and milling head 28 .

In this embodiment, when using the device to drill and mill a workpiece, the workpiece is first fixed on the workbench mechanism, and the position of the workpiece is adjusted, and then the universal drill mechanism can be used to process the workpiece.

The universal drill mechanism fixes the drilling and milling head 28 on the front end of the mounting shaft 24. When the upper surface of the workpiece is drilled and milled, it can be carried out according to the normal procedure. When the outer surface of the workpiece is drilled and milled, it can be Start the first motor 21 and the second motor 26. After the first motor 21 starts, the driving pulley 22 on its output shaft rotates and drives the driven pulley 20 to rotate, thereby driving the connecting shaft 18 to rotate. Drive the second device frame 19-connecting shaft 18 to rotate as the center, so as to change the inclination angle of the drilling and milling head 28 on the Z axis, and then control the drill bit in the drilling and milling head 28 to descend, so that the front side and the rear of the workpiece can be adjusted. The side surfaces are drilled and milled.

And when the output shaft of the second motor 26 rotates, the driving gear 27 on the output shaft surface rotates and drives the driven gear 25 meshed with it to rotate, thereby driving the installation shaft 24 to rotate, because the drilling and milling head 28 is fixedly connected to the installation The front end of the shaft 24 will rotate synchronously with the installation shaft 24, so as to change the inclination angle of the drilling and milling head 28 on the Y axis, and then control the drill bit in the drilling and milling head 28 to descend, so that the surface on both sides of the workpiece Do drilling and milling.

Through the universal drill mechanism, the device can process grooves on each surface of the workpiece without repeatedly placing the workpiece, thereby improving the overall work efficiency.

Both the connecting shaft 18 and the mounting shaft 24 are provided with locking devices, similar to the brake pads of the automobile, the connecting shaft 18 and the mounting shaft 24 are positioned, and when the angle of the drilling and milling head 28 needs to be changed, the two locking devices will Unlocking, and after the adjustment is finished, the connecting shaft 18 and the installation shaft 24 will be locked again to prevent the drilling and milling head 28 from changing its own angle due to force when the workpiece is milled, so as to prevent accidents from happening.

Further, the workbench mechanism is arranged on the front end surface of the fixed block 2. The workbench mechanism includes a support platform 3 fixedly connected to the front end surface of the fixed block 2 transversely. The upper surface of the support platform 3 is provided with a chute 4 along its length direction. The inside of the slot 4 is rotatably connected with a first threaded rod 5, the surface of the first threaded rod 5 is threaded with a plurality of first threaded sleeves 7 that are slidably connected to the inside of the chute 4, and the upper surface of the support table 3 slides along its length direction A slide block 6 is connected, and a plurality of first threaded sleeves 7 are all fixedly connected to the bottom end of the slide block 6 .

The workbench mechanism also includes a slide hole 9 extending on the surface of the slide block 6 along the length direction. The inside of the slide hole 9 is fixedly connected with a plurality of second threaded sleeves 10, and the inner threads of the plurality of second threaded sleeves 10 are connected with a first Two threaded rods 11, the two ends of the second threaded rod 11 extend to the outside of the two ends of the slider 6 respectively, the top of the slider 6 is slidably connected with the working plate 12 along its length direction, and the two ends of the lower surface of the working plate 12 are fixedly connected There are mounting sleeves 13, and the two ends of the second threaded rod 11 are respectively rotatably connected to the insides of the two mounting sleeves 13.

The front end of the first threaded rod 5 passes through the support platform 3 and extends outwards, and one end of the second threaded rod 11 passes through the mounting sleeve 13 and extends outwards, the outer ends of the first threaded rod 5 and the second threaded rod 11 are fixedly connected with Turn disc 8.

In this embodiment, when using the device, the workbench mechanism first needs to be used to fix the workpiece, and then when the workpiece is milled, the workbench mechanism can be used to change the position of the workpiece and position the workpiece.

When the staff turns the first threaded rod 5, under the rotation of the first threaded rod 5, the first threaded sleeve 7 that is threaded on its surface will move along the length direction of the first threaded rod 5, thereby driving the The slider 6 fixedly connected with the sleeve 7 moves, and since the first threaded rod 5 is arranged along the length direction of the support platform 3, the slider 6 also moves along the length direction of the support platform 3, and the work at the top of the slider 6 The plate 12 will also move synchronously, thereby driving the workpiece to move back and forth.

When rotating the second threaded rod 11, under the action of a plurality of second threaded sleeves 10, the second threaded rod 11 will move along the length direction of the slider 6, because the two ends of the second threaded rod 11 are respectively connected by rotation. Inside the two installation sleeves 13, and the two installation sleeves 13 are fixedly connected with the working plate 12, so that the working plate 12 can be driven to move along the length direction of the slider 6, and the moving direction is the same as that of the slider 6. The moving directions on the support table 3 are perpendicular to each other, that is, the workpiece is driven to move left and right.

When rotating the first threaded rod 5 and the second threaded rod 11, the rotating disk 8 at both outer ends can be held to rotate, and the rotating disk 8 has improved the convenience of the device and is convenient for the staff to operate.

Further, a telescopic dustproof cover 14 is provided between the fixed block 2 and the mounting plate 15 and outside the plurality of electrically controlled telescopic rods.

In this embodiment, the telescopic dustproof cover 14 can play a dust-proof effect and protect a plurality of electronically controlled telescopic rods to prevent dust from entering the interior of the electrically controlled telescopic rods and causing damage to the electronically controlled telescopic rods, thereby improving the performance of the electronically controlled telescopic rods. The service life of the device.

Further, a plurality of installation bars 30 are fixedly connected to the upper surface of the working board 12 at regular intervals along its length direction.

In this embodiment, the installation bar 30 is used to install the workpiece, which is a prior art, and will not be repeated here.

Further, lighting lamps 31 and cooling water pipes 32 are respectively provided on both sides of the drill mounting seat of the drilling and milling head 28 .

In this embodiment, when the device is performing drilling and milling work, the illuminating lamp 31 can provide bright light, so that the worker can see the state of the workpiece more clearly, and the cooling water pipe 32 can spray cooling fluid, which can prevent the drill bit from being damaged due to overheating .

Further, a plurality of supporting pads 29 are fixedly connected to the bottom of the base 1 .

In this embodiment, a plurality of supporting pads 29 play the role of supporting, lifting the whole device off the ground, preventing the bottom of the device from contacting the ground for a long time and being worn.

The working principle and application process of the present invention: After the present invention is installed, the driving pulley 22 on the output shaft of the first motor 21 starts to rotate and drives the driven pulley 20 to rotate, thereby driving the connecting shaft 18 to rotate, and the connecting shaft 18 When rotating, it can drive the second device frame 19-connecting shaft 18 to rotate around the center, so as to change the inclination angle of the drilling and milling head 28 on the Z axis, and then control the drill bit in the drilling and milling head 28 to descend, so that the workpiece The front and rear surfaces are drilled and milled, and when the output shaft of the second motor 26 rotates, the driving gear 27 on the surface of the output shaft rotates and drives the driven gear 25 meshed with it to rotate, thereby driving the mounting shaft 24 to rotate , because the drilling and milling head 28 is fixedly connected to the front end of the installation shaft 24, it will rotate synchronously with the installation shaft 24, so as to change the inclination angle of the drilling and milling head 28 on the Y axis, and then control the drill bit in the drilling and milling head 28 Drilling and milling can be performed on both sides of the workpiece by descending.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention. Inside.

Claims (8)

1. The utility model provides a universal high accuracy mills and bores device with cutter head rotational positioning function which characterized in that: comprises a base (1), a worktable mechanism and a universal drill bit mechanism;

the universal drill bit mechanism is characterized in that a fixed block (2) is fixedly connected to the top end of the base (1), a plurality of electric control telescopic rods are vertically and fixedly connected to the top end of the fixed block (2), a mounting plate (15) is fixedly connected to the top ends of the electric control telescopic rods, and the universal drill bit mechanism is arranged at the top end of the mounting plate (15);

the universal drill bit mechanism comprises a first device frame (16) and a supporting plate (17) which are vertically and fixedly connected to the upper surface of the mounting plate (15), connecting shafts (18) are transversely and rotatably connected to the surfaces of the first device frame (16) and the supporting plate (17) on the opposite sides, a second device frame (19) is fixedly connected between the two connecting shafts (18), one ends of the connecting shafts (18) on the surfaces of the first device frame (16) rotatably penetrate through the first device frame (16) and extend into the first device frame, a first motor (21) is transversely and fixedly connected to the bottom end inside the first device frame (16), a driving belt pulley (22) is fixedly connected to the surface of an output shaft of the first motor (21), a driven belt pulley (20) is fixedly connected to the surface of the connecting shafts (18) and located inside the first device frame (16), and the driving belt pulley (22) is connected with the driven belt pulley (20) through a transmission belt;

the front end surface of second device frame (19) is seted up and is link up mounting hole (23) to its rear end, the inside rotation of mounting hole (23) is connected with installation axle (24), the front end and the rear end of installation axle (24) respectively to the place ahead and the rear extension of second device frame (19), the horizontal fixedly connected with second motor (26) in inside of second device frame (19), the output shaft fixed surface of second motor (26) is connected with driving gear (27), the surface of installation axle (24) just is located the inside fixedly connected with of second device frame (19) with driven gear (25) of driving gear (27) intermeshing, the front end fixedly connected with of installation axle (24) bores milling head (28).

2. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 1, wherein: worktable mechanism set up in the front end surface of fixed block (2), worktable mechanism include horizontal fixed connection in supporting bench (3) on fixed block (2) front end surface, spout (4) have been seted up along its length direction to the upper surface of supporting bench (3), the inside rotation of spout (4) is connected with first threaded rod (5), the surperficial threaded connection of first threaded rod (5) have a plurality of sliding connection in spout (4) inside first thread bush (7), the upper surface of supporting bench (3) has slider (6), a plurality of along its length direction sliding connection the equal fixed connection of first thread bush (7) in the bottom of slider (6).

3. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 2, wherein: the workstation mechanism still includes to follow slider (6) length direction link up and set up in slide opening (9) on its surface, a plurality of second thread bush (10) of the inside fixedly connected with of slide opening (9), it is a plurality of the inside threaded connection of second thread bush (10) has second threaded rod (11), the both ends of second threaded rod (11) respectively to the outside at slider (6) both ends is extended, its length direction sliding connection has work board (12) on the top of slider (6), the equal fixedly connected with at both ends of work board (12) lower surface installs cover (13), the both ends of second threaded rod (11) rotate respectively connect in two the inside of installation cover (13).

4. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 3, wherein: the front end of first threaded rod (5) link up brace table (3) and extend to the outside, the one end of second threaded rod (11) is passed through installation cover (13) and extend to the outside, first threaded rod (5) with the equal fixedly connected with rolling disc (8) in outer end of second threaded rod (11).

5. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 1, wherein: the fixed block (2) with just be located a plurality ofly between mounting panel (15) the outside of automatically controlled telescopic link is provided with flexible dirt proof boot (14).

6. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 3, wherein: the upper surface of the working plate (12) is fixedly connected with a plurality of mounting strips (30) at uniform intervals along the length direction of the working plate.

7. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 1, wherein: and an illuminating lamp (31) and a cooling water pipe (32) are respectively arranged on two sides of a drill mounting seat of the drilling and milling head (28).

8. The universal high-precision milling and drilling device with the function of rotationally positioning the milling head as claimed in claim 1, wherein: the bottom end of the base (1) is fixedly connected with a plurality of supporting cushion blocks (29).

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