CN217018770U

CN217018770U - Detachable right-angle milling head

Info

Publication number: CN217018770U
Application number: CN202220279347.4U
Authority: CN
Inventors: 周健樟; 何照启; 黄橙
Original assignee: Foshan Nanhai Liyu Machinery Co ltd
Current assignee: Foshan Nanhai Liyu Machinery Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-22
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a detachable right-angle milling head, which comprises a main shaft, wherein a milling head main body is arranged on the outer wall of the bottom of the main shaft, a bearing joint is arranged on the outer wall of one side of the milling head main body, an installation sleeve is arranged on the inner wall of one side of the milling head main body through the bearing joint, an installation base is arranged at the bottom of the installation sleeve, four adjusting holes are arranged on the inner wall of the installation base, the inner walls of the four adjusting holes are connected with a rocker through hinges, one end of the rocker is connected with a locking claw, connecting pads which are distributed at equal intervals are arranged on the circumferential outer wall of the installation base, a matching mechanism is arranged on the connecting pads, one end of the milling head main body, which is far away from the bearing joint, is provided with an adjusting mechanism, and the matching mechanism comprises: spout, counter weight slider and connecting rod. The detachable right-angle milling head disclosed by the utility model has the effects of high stability, convenience in adjustment and simplicity in detachment.

Description

Detachable right-angle milling head

Technical Field

The utility model relates to the field of milling heads, in particular to a detachable right-angle milling head.

Background

The milling head is one of machine tool accessories which are arranged on the milling machine, connected with the main shaft and used for driving the milling cutter to rotate. Is an important component of the accessory of the machine tool, and the angle milling head is designed for application on a machining center and can be automatically transferred from a tool magazine to a main shaft of the machine tool or returned from the main shaft to the tool magazine. The input shaft of all control series milling heads is integrated with conicity to ensure the maximum rigidity. The positioning ring and the positioning block drive the positioning pin, and the positioning pin can rotate 360 degrees to optimize angle positioning. The tool on the TCU milling head can rotate 90 degrees. When the milling head is detached from the main shaft of the machine tool, a locking pin is used for preventing the driving cone from rotating, the right-angle milling head is the most used machine tool accessory in all angle heads, the purpose of the right-angle milling head is to expand the processing range of the machine tool, and the right-angle milling head is widely applied to the condition that the precision requirement of some large-sized workpieces or products is high. The transverse milling head can be generally applied to machining centers, planomillers, bedroom boring and milling machines and other machine tools.

The patent No. 201721363719.7 discloses a right angle cutter head device, including milling machine, the motor room has been seted up to milling machine's inside, the internally mounted of motor room has driving motor, the water tank has been seted up to one side of motor room, the filler has been seted up on the inside roof of water tank, and the filler communicates with milling machine's upside, milling machine installs the drain pipe on being close to the lateral wall on one side of the water tank. The device has set up cooling system for the milling machine in the course of working, prevents that the motor from burning out the motor excessively hot, and current dismantlement formula right angle cutter head is at the processing operation in-process, along with cutter head work, internally mounted's drill bit is not hard up easily to there is the potential safety hazard in the course of working.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a detachable right-angle milling head, and aims to solve the technical problem that a drill bit arranged inside the detachable right-angle milling head is easy to loosen along with the working of the milling head in the processing and running process of the conventional detachable right-angle milling head, so that potential safety hazards exist in the processing process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a dismantlement formula right angle cutter head, includes the main shaft, install the cutter head main part on the bottom outer wall of main shaft, install bearing joint on one side outer wall of cutter head main part, install the installation sleeve through bearing joint on one side inner wall of cutter head main part, the installation base is installed to the telescopic bottom of installation, be equipped with four regulation holes on the installation base inner wall, four all there is the wane through hinged joint on the inner wall of regulation hole, the one end of wane is connected with the locking claw, be equipped with the connection pad that the equidistance distributes on the circumference outer wall of installation base, install cooperation mechanism on the connection pad, the cutter head main part is kept away from the one end that bearing joint is equipped with adjustment mechanism, cooperation mechanism includes: the connecting device comprises a sliding chute, a counterweight sliding block and a connecting rod, wherein the sliding chute is arranged on the connecting pad, the counterweight sliding block is connected to the inner wall of the sliding chute in a sliding manner, one end of the connecting rod is connected to the outer wall of one side, away from one end of the locking claw, of the rocker through a hinge, and the other end of the connecting rod is connected to the outer wall of one side of the counterweight sliding block through a hinge;

when the installation sleeve in the power unit drive cutter head main part rotates, the installation base that drives installation on the installation sleeve rotates together, and the rotation of installation base will drive the counter weight slider in every connection pad and all be centrifugal motion, the counter weight slider is pulling through the connecting rod when centrifugal motion and can exert a pulling force effect to one side of wane, thereby make the locking claw of wane other end installation tightly detain and insert milling cutter or the drill bit in the installation sleeve, it is more stable to have guaranteed that the cutter head main part is more stable in the machine tool machining process.

In a preferred aspect, the adjustment mechanism includes: the milling head comprises a connecting shaft, a button sleeve, a reset spring and a backing ring, wherein the connecting shaft is connected to the inner wall of one side, away from the mounting sleeve, of the milling head main body through a bearing;

when milling cutter or drill bit need to be changed, the button cover of milling head main part one side can be manually pressed, and when the button cover received to press, the backing ring extrusion wane one end that reset spring and reset spring that can drive the connecting axle outer wall connected, at this moment, the one end that the wane is close to can receive and release in the adjusting hole, and the locking claw who connects on meanwhile also can drive the wane loosens, milling cutter or drill bit can simple and convenient extract.

In a preferred scheme, a main shaft is mounted on a milling head main body, a mounting disc is mounted at the top end of the main shaft, second fastening bolts distributed at equal intervals are arranged on the outer wall of the bottom of the mounting disc, a dial is arranged on the outer wall of the top of the mounting disc, the mounting disc is connected with the dial through the second fastening bolts, a fixed shaft is arranged on the outer wall of the top of the dial, the dial is connected to the bottom end of the fixed shaft through a bearing, a fixed pointer is arranged on the outer wall of one side of the fixed shaft, and the pointer of the fixed pointer is downward;

the machine tool machining with different effects can be realized through the rotation regulation of the milling head main body, the fixed pointer installed on the fixed shaft can be matched with the dial connected below the fixed shaft through the bearing for use, the regulation effect of the fixed pointer combined with scales is utilized, the angle regulation accuracy is effectively realized, and the precise machine tool machining work is more convenient.

In a preferable scheme, the mounting sleeve is further provided with a mounting rod, the interior of the mounting rod is of a hollow structure, the hollow structure is communicated with the mounting base, the inner wall of the hollow structure is provided with a first fastening bolt, and the mounting sleeve is connected with the mounting base through the first fastening bolt in the hollow structure;

when the maintenance is dismantled to the part of needs in the installation base, can make its separation through adjusting a fastening bolt, clear effectual maintenance work to the fault location, it is more convenient to use.

In a preferable scheme, an oil filling hole and an installation groove are respectively formed in the outer wall of one side of the milling head main body, and a sealing plug is inserted into the inner wall of the oil filling hole;

after the milling head main body is used for too long, the seal block in the oil filling hole is opened, and then lubricating oil is added into the milling head main body through the oil filling hole, so that the milling head is ensured to be used more smoothly.

By last, a dismantlement formula right angle cutter head, including the main shaft, install the cutter head main part on the bottom outer wall of main shaft, install bearing joint on one side outer wall of cutter head main part, install the installation sleeve through bearing joint on one side inner wall of cutter head main part, the installation base is installed to the bottom of installation sleeve, be equipped with four regulation holes, four on the installation base inner wall all there is the wane through hinged joint on the inner wall of regulation hole, the one end of wane is connected with the locking claw, be equipped with the connection pad that the equidistance distributes on the circumference outer wall of installation base, install cooperation mechanism on the connection pad, the cutter head main part is kept away from the one end that bearing joint is equipped with adjustment mechanism. The detachable right-angle milling head provided by the utility model has the technical effects of high stability, convenience in adjustment and simplicity in detachment.

Drawings

Fig. 1 is a perspective structural view of a detachable right-angle milling head according to the present invention.

Fig. 2 is a side view of a detachable right-angle milling head according to the present invention.

Fig. 3 is a schematic view of a side supporting assembly of a detachable right angle milling head according to the present invention.

Fig. 4 is a front view of a milling head body of a detachable right-angle milling head provided by the utility model.

Fig. 5 is an enlarged structural schematic view of a detachable right-angle milling head at a position a according to the present invention.

Fig. 6 is a schematic structural view of a rocker of the detachable right-angle milling head according to the present invention.

Fig. 7 is a schematic structural diagram of a button sleeve of a detachable right-angle milling head according to the present invention.

In the drawings: 1. a milling head body; 2. sealing; 3. mounting a disc; 4. a dial scale; 5. a main shaft; 6. installing a sleeve; 7. a first fastening bolt; 8. mounting a rod; 9. a bearing joint; 10. mounting grooves; 11. a fixed shaft; 12. fixing the pointer; 13. a second fastening bolt; 14. a button sleeve; 15. a locking claw; 16. a connecting pad; 17. a counterweight sliding block; 18. an adjustment hole; 19. a connecting rod; 20. a seesaw; 21. a connecting shaft; 22. a return spring; 23. a backing ring; 24. and (5) installing a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The detachable right-angle milling head disclosed by the utility model is mainly applied to the scene that a drill bit installed in the milling head is unstable along with the operation of the milling head.

Referring to fig. 1, 2, 3, 4, 5 and 6, a detachable right-angle milling head comprises a main shaft 5, a milling head main body 1 is mounted on the outer wall of the bottom of the main shaft 5, a bearing joint 9 is mounted on the outer wall of one side of the milling head main body 1, a mounting sleeve 6 is mounted on the inner wall of one side of the milling head main body 1 through the bearing joint 9, a mounting base 24 is mounted at the bottom of the mounting sleeve 6, four adjusting holes 18 are formed in the inner wall of the mounting base 24, the inner walls of the four adjusting holes 18 are connected with warping plates 20 through hinges, one end of each warping plate 20 is connected with a locking claw 15, connecting pads 16 distributed equidistantly are arranged on the circumferential outer wall of the mounting base 24, a matching mechanism is mounted on each connecting pad 16, and an adjusting mechanism is arranged at one end, away from the bearing joint 9, of the milling head main body 1;

specifically, the interior of the milling head body 1 is provided with a power unit, and the power unit is used in cooperation with the mounting sleeve 6.

Referring to fig. 4, 5 and 6, in a preferred embodiment, the engagement mechanism comprises: the connecting device comprises a sliding chute, a counterweight sliding block 17 and a connecting rod 19, wherein the sliding chute is arranged on a connecting pad 16, the counterweight sliding block 17 is connected on the inner wall of the sliding chute in a sliding manner, one end of the connecting rod 19 is connected on the outer wall of one side of a warping plate 20 far away from one end of a locking claw 15 through a hinge, and the other end of the connecting rod 19 is connected on the outer wall of one side of the counterweight sliding block 17 through a hinge;

when the power unit drives the mounting sleeve 6 in the milling head main body 1 to rotate, the mounting base 24 mounted on the mounting sleeve 6 is driven to rotate together, the rotation of the mounting base 24 can drive the counterweight sliding blocks 17 in each connecting pad 16 to do centrifugal motion, and the counterweight sliding blocks 17 do centrifugal motion and can exert a tension effect on one side of the wane 20 by being dragged through the connecting rods 19, so that the locking claw 15 mounted at the other end of the wane 20 tightly buckles a milling cutter or a drill bit inserted into the mounting sleeve 6, and the milling head main body 1 is ensured to be more stable in the machining process of a machine tool;

wherein, the centrifugal motion of the weight slider 17 is more sufficient as the rotating speed is faster, so that the force applied to the side of the rocker 20 is larger.

Referring to fig. 4, 5, 6 and 7, in a preferred embodiment, the adjustment mechanism comprises: the milling head comprises a connecting shaft 21, a button sleeve 14, a return spring 22 and a backing ring 23, wherein the connecting shaft 21 is connected to the inner wall of one side, far away from the mounting sleeve 6, of the milling head main body 1 through a bearing, the button sleeve 14 is sleeved on the outer wall of the connecting shaft 21, the return spring 22 and the backing ring 23 are also sleeved on the outer wall of the connecting shaft 21, the return spring 22 is located between the button sleeve 14 and the backing ring 23, and two ends of the return spring 22 are respectively connected to the outer wall of one side, opposite to the button sleeve 14 and the backing ring 23;

wherein, the button sleeve 14 is movably sleeved on the outer wall of the connecting shaft 21, and one side of the backing ring 23 is close to but not fixed with the warped plate 28;

when milling cutter or drill bit need to be changed, can manually press down the button cover 14 of milling head main part 1 one side, when button cover 14 received to press, can drive the backing ring 23 that reset spring 22 and the reset spring 22 of connecting axle 21 outer wall are connected and extrude wane 20 one end, at this moment, the one end that wane 20 is close to can receive and release in adjusting hole 18, and the locking claw 15 that also can drive on the wane 20 and connect simultaneously unclamps, milling cutter or drill bit can simple and convenient extract.

Referring to fig. 2, in a preferred embodiment, a main shaft 5 is mounted on a milling head main body 1, a mounting disc 3 is mounted at the top end of the main shaft 5, second fastening bolts 13 are equidistantly distributed on the outer wall of the bottom of the mounting disc 3, a dial 4 is arranged on the outer wall of the top of the mounting disc 3, the mounting disc 3 and the dial 4 are connected through the second fastening bolts 13, a fixed shaft 11 is arranged on the outer wall of the top of the dial 4, the dial 4 is connected to the bottom end of the fixed shaft 11 through a bearing, a fixed pointer 12 is arranged on the outer wall of one side of the fixed shaft 11, and the pointer direction of the fixed pointer 12 is downward;

machine tool machining with different effects can be achieved through rotation adjustment of the milling head main body 1, the fixed pointer 12 mounted on the fixed shaft 11 can be matched with the dial 4 connected below the fixed shaft 11 through a bearing, and the fixed pointer 12 is combined with the adjustment effect of scales, so that the precision of angle adjustment is effectively achieved, and the precise machine tool machining work is facilitated;

wherein the fixed shaft 11 remains stationary while rotating the mounting plate 3 together with the dial 4.

Referring to fig. 1 and 2, in a preferred embodiment, a mounting rod 8 is further arranged on the mounting sleeve 6, the interior of the mounting rod 8 is provided with a hollow structure, the hollow structure is communicated with a mounting base 24, a first fastening bolt 7 is arranged on the inner wall of the hollow structure, and the mounting sleeve 6 is connected with the mounting base 24 through the first fastening bolt 7 in the hollow structure;

in concrete use, when parts in the installation base 24 need to be disassembled for maintenance, the parts can be separated by adjusting the first fastening bolt 7, the maintenance work on the fault position is clear and effective, and the use is more convenient.

Referring to fig. 1 and 3, in a preferred embodiment, an oil filling hole and an installation groove 10 are respectively arranged on one side outer wall of a milling head main body 1, and a sealing plug 2 is inserted on the inner wall of the oil filling hole;

in the specific use process, after the service life of the milling head main body 1 is too long, the closed plug 2 in the oil filling hole is opened, and then lubricating oil is added into the milling head main body 1 through the oil filling hole, so that the use of the milling head is ensured to be smoother.

The working principle is as follows: when in use, the mounting disc 3 and the dial plate 4 are connected through the second fastening bolt 13, then the main shaft 5 and the milling head main body 1 together with the mounting disc 3 and the dial plate 4 are connected to the bottom of the fixed shaft 11 through the bearing, the mounting sleeve 6 and the mounting base 24 are fixed through the first fastening bolt 7, then a proper drill bit is inserted into the mounting sleeve 6, a power unit in the milling head main body 1 is started, the power unit drives the mounting sleeve 6 in the milling head main body 1 to rotate, a mounting base 24 mounted on the mounting sleeve 6 is driven to rotate together, the rotation of the mounting base 24 drives the balance weight slide block 17 in each connecting pad 16 to do centrifugal motion, the balance weight slide block 17 can exert a pulling force on one side of the rocker 20 by being dragged through the connecting rod 19 while doing centrifugal motion, so that the locking claws 15 mounted at the other end of the rocker 20 tightly catch the milling cutter or drill inserted into the mounting sleeve 6; when milling cutter or drill bit need to be changed, can manually press down the button cover 14 of milling head main part 1 one side, button cover 14 receives when pressing, can drive the backing ring 23 extrusion wane 20 one end that reset spring 22 and reset spring 22 of connecting axle 21 outer wall are connected, at this moment, the one end that wane 20 is close to can receive and release in adjusting hole 18, meanwhile also can drive locking claw 15 of being connected on the wane 20 and loosen, carry out the change of drill bit, can dismantle the right angle milling head through first fastening bolt 7 and the second fastening bolt 13 that set up simultaneously, the use is more convenient.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be covered by the protection scope of the present invention by equivalent substitution or change.

Claims

1. A detachable right-angle milling head comprises a main shaft (5), and is characterized in that a milling head main body (1) is arranged on the outer wall of the bottom of the main shaft (5), a bearing joint (9) is arranged on the outer wall of one side of the milling head main body (1), a mounting sleeve (6) is arranged on the inner wall of one side of the milling head main body (1) through the bearing joint (9), the bottom of the mounting sleeve (6) is provided with a mounting base (24), the inner wall of the mounting base (24) is provided with four adjusting holes (18), the inner walls of the four adjusting holes (18) are connected with a wane (20) through hinges, one end of the warping plate (20) is connected with a locking claw (15), connecting pads (16) which are distributed at equal intervals are arranged on the circumferential outer wall of the mounting base (24), a matching mechanism is installed on the connecting pad (16), and an adjusting mechanism is arranged at one end, far away from the bearing joint (9), of the milling head main body (1).

2. The demountable right angle milling head of claim 1, wherein the engagement mechanism comprises: spout, counter weight slider (17) and connecting rod (19), the spout sets up on connection pad (16), counter weight slider (17) sliding connection be in on the inner wall of spout.

3. The detachable right-angle milling head according to claim 2, wherein one end of the connecting rod (19) is hinged to the outer wall of the rocker (20) on the side away from the end of the locking claw (15), and the other end of the connecting rod (19) is hinged to the outer wall of the counterweight sliding block (17) on the side.

4. The demountable right angle milling head of claim 1, wherein the adjustment mechanism comprises: connecting axle (21), button cover (14), reset spring (22) and backing ring (23), connecting axle (21) are connected through the bearing cutter head main part (1) is kept away from on one side inner wall of installation sleeve (6).

5. The detachable right angle milling head according to claim 4, wherein the button sleeve (14) is sleeved on the outer wall of the connecting shaft (21), the return spring (22) and the backing ring (23) are also sleeved on the outer wall of the connecting shaft (21), the return spring (22) is located between the button sleeve (14) and the backing ring (23), and two ends of the return spring (22) are respectively connected to the outer walls of the button sleeve (14) and the backing ring (23) on the opposite sides.

6. The detachable right-angle milling head according to claim 1, wherein a main shaft (5) is mounted on the milling head main body (1), a mounting disc (3) is mounted at the top end of the main shaft (5), second fastening bolts (13) distributed equidistantly are arranged on the outer wall of the bottom of the mounting disc (3), a dial (4) is arranged on the outer wall of the top of the mounting disc (3), and the mounting disc (3) is connected with the dial (4) through the second fastening bolts (13).

7. The detachable right-angle milling head according to claim 6, wherein a fixed shaft (11) is arranged on the outer wall of the top of the dial (4), the dial (4) is connected to the bottom end of the fixed shaft (11) through a bearing, a fixed pointer (12) is arranged on the outer wall of one side of the fixed shaft (11), and the pointer direction of the fixed pointer (12) is downward.

8. A detachable right angle milling head according to claim 1, wherein the mounting sleeve (6) is further provided with a mounting rod (8), the interior of the mounting rod (8) is provided with a hollow structure, and the hollow structure is communicated with the mounting base (24).

9. A detachable right angle milling head according to claim 8, characterized in that a first fastening bolt (7) is provided on the inner wall of the hollow structure, and the mounting sleeve (6) and the mounting base (24) are connected through the first fastening bolt (7) in the hollow structure.

10. The detachable right-angle milling head according to claim 1, wherein an oil filling hole and an installation groove (10) are respectively formed in the outer wall of one side of the milling head main body (1), and a sealing block (2) is inserted into the inner wall of the oil filling hole.