CN211304926U

CN211304926U - Milling machine for orthodontic pliers

Info

Publication number: CN211304926U
Application number: CN201922258711.XU
Authority: CN
Inventors: 焦朝飞; 邵小军; 康盈; 陈杰
Original assignee: Hangzhou Dtc Medical Apparatus Co ltd
Current assignee: Hangzhou Dtc Medical Apparatus Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-21
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a milling device's technical field, more specifically say so, relate to a milling machine for just abnormal pincers, aim at solving just abnormal pincers bore hole inefficiency, bore hole poor problem of effect. The utility model discloses specific technical scheme is: the special tool bit comprises a machine base, wherein a boring support is arranged on the machine base and connected with a milling cutter through a driving device, a limiting support is arranged on the machine base, a fixing block is arranged on the limiting support, a limiting block is fixedly connected to one side of the fixing block through a locking device, a limiting groove used for placing orthodontic pliers is formed in the top surface of the fixing block in a digging mode, a pliers handle and a pliers head are abutted to the bottom surface of the limiting groove, and a hinge plate is abutted to and tightly abutted between. The utility model discloses simple structure, easy to use, spacing effect are stable, the bore hole is effectual.

Description

Milling machine for orthodontic pliers

Technical Field

The utility model belongs to the technical field of milling device's technique and specifically relates to a milling machine for just abnormal pincers is related to.

Background

Orthodontic pliers are an auxiliary tool in orthodontic correction of oral cavity, comprise pliers heads, hinge plates and pliers handles, and are mainly used for bending or cutting various orthodontic steel wires and ligature wires, removing bracket or band rings, placing free hooks and the like. The orthodontic pliers are generally manufactured by punching holes at the hinge plate of the orthodontic pliers by a punching machine and boring holes by a milling machine.

Because the shape of the orthodontic pliers is special, in the prior art, the orthodontic pliers are generally placed by taking a metal block as a base, and then the orthodontic pliers are limited by utilizing bolts and metal plates. However, the impact force of the milling cutter on the orthodontic pliers is large, and the metal plate for limiting cannot firmly limit the orthodontic pliers, so that the orthodontic pliers frequently shake during boring, and the actual boring effect of the orthodontic pliers is poor.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a milling machine for orthodontic pliers, it has spacing effect stability, the effectual advantage of bore hole to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a milling machine for just abnormal pincers, includes the frame, is equipped with the bore hole support on the frame, and the bore hole support is connected with milling cutter through drive arrangement, is equipped with spacing support on the frame, is equipped with the fixed block on the spacing support, and locking device fixedly connected with stopper is passed through to fixed block one side, and the fixed block top surface is dug and is equipped with the spacing groove that is used for placing just abnormal pincers, and the equal butt of pincers handle and binding clip is in spacing groove bottom surface, and the hinge plate is supported tightly between stopper.

By adopting the technical scheme, the orthodontic pliers are stably placed by utilizing the arrangement of the limiting grooves; meanwhile, the hinge plate of the orthodontic pliers is quickly limited by means of the matching of the limiting block and the fixing block, so that the orthodontic pliers can be locked in the limiting groove, and the milling cutter can stably bore the rotating hole of the hinge plate.

The present invention may be further configured in a preferred embodiment as: and one side of the milling cutter, which is close to the limit groove, is provided with a sliding edge.

Through adopting above-mentioned technical scheme, when milling cutter bore hole operation to the rotation hole of flap, utilize to set up in the sliding edge that milling cutter is close to spacing groove one side, dig on the flap surface and establish round annular spout to when just abnormal pincers use, with the help of the setting of annular spout, let two flaps relative slip that can be nimble, easily the card condition of stopping takes place when avoiding two flaps to rotate with this.

The present invention may be further configured in a preferred embodiment as: the limiting groove is internally provided with a supporting block, the shape of the top surface of the supporting block is consistent with that of the hinge plate, and the bottom surface of the hinge plate is abutted to the top surface of the supporting block.

Through adopting above-mentioned technical scheme, utilize the setting of supporting shoe, properly place the hinge plate of just abnormal pincers to make the binding clip and the pincers handle of just abnormal pincers can hang in the spacing inslot, with this avoid binding clip and pincers handle when the hinge plate bore hole, and produce unnecessary wearing and tearing between the spacing groove.

The present invention may be further configured in a preferred embodiment as: the supporting block is characterized in that a through hole is dug in the top surface of the supporting block, and the cross section area of the through hole is consistent with the area of a rotating hole of the hinge plate.

By adopting the technical scheme, the functions of the milling machine are expanded by utilizing the arrangement of the through holes; when the orthodontic pliers are punched for punching, only the milling cutter on the milling machine needs to be replaced by the punching head, and resource loss of secondary die opening is saved.

The present invention may be further configured in a preferred embodiment as: the locking device comprises an adjusting screw rod arranged on the side wall of the fixed block, the adjusting screw rod penetrates through the limiting block along the thickness direction of the supporting block, the penetrating end is in threaded connection with an adjusting nut, the adjusting nut is abutted against the limiting block, a holding rod is arranged on one side of the adjusting nut, and the holding rod extends along the radial direction of the adjusting screw rod.

By adopting the technical scheme, the tightness degree between the fixing block and the limiting block is adjusted by utilizing the matching of the adjusting screw rod and the adjusting nut with the holding rod, so that the orthodontic pliers are convenient to place and limit; firstly, the holding rod is rotated to enable the adjusting nut to move in the direction far away from the limiting block along the axial direction of the adjusting screw rod, so that the gap between the fixing block and the limiting block is increased, and the orthodontic pliers can be conveniently placed into the limiting groove; and after the orthodontic pliers are placed into the limiting groove, the holding rod is rotated again, so that the adjusting nut moves towards the direction close to the limiting block along the axial direction of the adjusting screw rod, the hinge plate of the orthodontic pliers is abutted between the fixing block and the limiting block, and the orthodontic pliers are stably placed in the limiting groove.

The present invention may be further configured in a preferred embodiment as: the driving device comprises an air cylinder fixed on the boring support, a piston rod of the air cylinder extends downwards along the gravity direction, a supporting block is fixedly connected with the extending end, a driving motor is fixed on one surface of the supporting block facing the limiting groove, an output shaft of the motor extends downwards along the gravity direction, and a milling cutter is fixedly connected with the extending end in a coaxial mode.

By adopting the technical scheme, the position of the milling cutter is controlled to lift by using the air cylinder, and the operation of the milling cutter is controlled by using the driving motor; the supporting block is used for providing a carrier for the connection of the air cylinder and the driving motor, so that the driving motor can smoothly complete the position lifting under the action of the air cylinder.

The present invention may be further configured in a preferred embodiment as: the limiting block and the fixing block are provided with arc-shaped binding surfaces, and the binding surfaces are tightly attached to two sides of the hinge plate and abut against the two sides of the hinge plate tightly.

Through adopting above-mentioned technical scheme, utilize the binding face of stopper and fixed block, come the arc limit of closely laminating hinge plate both sides to stopper and fixed block can fully support tightly in the hinge plate both sides, make just abnormal pincers obtain better spacing effect, take place to rock in order to avoid just abnormal pincers when the bore hole.

The present invention may be further configured in a preferred embodiment as: and a waste material groove is arranged on the machine base and is positioned below the limiting support.

Through adopting above-mentioned technical scheme, utilize the setting of sweeps groove, the sweeps of making when coming the milling cutter to use are collected to keep the clean of milling machine, avoid the sweeps to cause the interference to the use of milling machine simultaneously.

To sum up, the utility model discloses a following beneficial technological effect:

1. firstly, arranging a limit groove for placing orthodontic pliers, and properly placing the orthodontic pliers; then, the hinge plate of the orthodontic pliers is limited by the locking device through the matching of the fixing block and the limiting block, and the position locking of the orthodontic pliers is completed;

2. the sliding blade is arranged on one side of the milling cutter, the effect of the milling cutter is expanded, the milling cutter can dig an annular sliding groove in the hinge plate after boring a rotating hole of the hinge plate, and therefore when the orthodontic pliers are used, the rotation between the hinge plates is flexible.

3. The supporting block used for placing the hinge plate is arranged in the limiting groove, so that the clamp head and the clamp handle of the orthodontic clamp are placed in a suspension mode, and unnecessary abrasion is generated between the clamp head and the clamp handle due to vibration of the milling cutter and the side wall of the limiting groove when the orthodontic clamp bores holes.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an exploded view of the fixed block and the stop block of this embodiment, showing the support block and locking device;

fig. 3 is a schematic structural view of the milling cutter of the present embodiment.

In the figure, 1, a machine base; 2. boring a bracket; 3. a cylinder; 4. a bearing block; 5. a drive motor; 6. milling cutters; 7. a limiting bracket; 8. a waste chute; 9. a fixed block; 10. a limiting block; 11. a limiting groove; 12. a support block; 13. a through hole; 14. adjusting the screw rod; 15. adjusting the nut; 16. a holding rod; 17. a sliding edge; 18. orthodontic pliers; 19. a binding clip; 20. a hinge plate; 21. a forceps handle; 22. rotating the hole; 23. an annular chute; 24. a lifting block; 25. connecting blocks; 26. a slide bar; 27. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the milling machine for orthodontic pliers disclosed by the utility model comprises a machine base 1, wherein a boring bracket 2 and a limiting bracket 7 are arranged on the machine base 1, the boring bracket 2 is connected with a milling cutter 6 through a driving device, and the limiting bracket 7 is provided with orthodontic pliers 18 through a limiting device; a waste material groove 8 is dug below the limiting bracket 7.

Drive arrangement is including being fixed in cylinder 3 on the bore hole support 2, 3 piston rods of cylinder extend downwards along the direction of gravity, extension end fixedly connected with elevator 24, elevator 24 underrun traction lever fixedly connected with bearing piece 4, bearing piece 4 has connecting block 25 towards one side threaded connection of spacing support 7, be fixed with driving motor 5 on the connecting block 25, driving motor 5 output shaft extends downwards along the direction of gravity, the extension end is connected with milling cutter 6.

For guaranteeing not to produce offset when drive bearing block 4 goes up and down, be fixed with two slide bars 26 on bore hole support 2, two slide bar 26 symmetric distribution are in the bracing piece both sides, and bearing block 4 has two sliders 27 towards one side threaded connection of slide bar 26, two sliders 27 and slide bar 26 one-to-one, and every slider 27 all sliding connection is on the slide bar 26 that corresponds with it.

The waste chute 8 is funnel-shaped, and the cross-sectional area of the opening of the waste chute is gradually increased upwards.

As shown in fig. 2, the limiting device comprises a fixing block 9 welded on the limiting bracket 7, a limiting block 10 is abutted to one side wall of the fixing block 9, a limiting groove 11 for placing an orthodontic pliers 18 is dug on the fixing block 9, and one side wall of the limiting groove 11 is located on the limiting plate. The bottom surface of the limiting groove 11 is provided with a supporting block 12 for placing a hinge plate 20, the hinge plate 20 is abutted against the top surface of the supporting block 12, and the fixing block 9 and the limiting block 10 are abutted against two sides of the hinge plate 20.

The hinge plate 20 is stably placed by utilizing the arrangement of the supporting block 12, so that the fixing block 9 and the limiting block 10 can be fully abutted against the two sides of the hinge plate 20; meanwhile, the pliers head 19 and the pliers handle 21 can be suspended in the limiting groove 11, so that unnecessary abrasion between the pliers head 19 and the pliers handle 21 and the inner wall of the limiting groove 11 is avoided when the orthodontic pliers 18 bores holes.

In order to further expand the functions of the milling machine and reduce the resource consumption of the die sinking, a through hole 13 with the same size as the rotating hole 22 is dug on the supporting block 12, and the through hole 13 extends downwards along the gravity direction. When the raw materials of the orthodontic pliers 18 need to be punched, the milling cutter 6 connected to the output shaft of the driving motor 5 is replaced by a punching head.

The lateral wall that the fixed block 9 is close to the stopper 10 is equipped with an adjusting screw 14, and adjusting screw 14 extends towards stopper 10 along the fixed block 9 thickness direction, extends the end and passes stopper 10 and threaded connection has adjusting nut 15, and adjusting nut 15 supports tightly and is equipped with a holding rod 16 in stopper 10 and its circumference, and holding rod 16 is along adjusting screw 14 radial extension.

Through the matching of the adjusting screw 14 and the adjusting nut 15, when the orthodontic pliers 18 need to be placed into the limiting groove 11, the holding rod 16 is rotated, so that the adjusting nut 15 moves in the direction away from the limiting block 10 along the axial direction of the adjusting screw 14, and a gap enough for the orthodontic pliers 18 to be placed into the limiting groove 11 is formed between the fixing block 9 and the limiting block 10; after the orthodontic pliers 18 are placed in the limiting groove 11, the holding rod 16 is rotated again, the adjusting nut 15 moves towards the direction close to the limiting block 10 along the axial direction of the adjusting screw 14, so that the fixing block 9 and the limiting block 10 are abutted tightly, and the orthodontic pliers 18 between the fixing block 9 and the limiting block 10 can be fully locked in the limiting groove 11.

As shown in fig. 3, the sliding blade 17 is further provided on the blade side of the milling cutter 6, so that when the milling cutter 6 bores the rotating hole 22, the sliding blade 17 is provided to dig an annular sliding groove 23 in the hinge plate 20, so that the orthodontic pliers 18 can be used more flexibly due to the existence of the annular sliding groove 23 after the assembly is completed.

The working process is as follows:

firstly, the holding rod 16 is rotated, and the adjusting nut 15 is unscrewed; then the orthodontic pliers 18 are placed into the limiting grooves 11, so that the hinge plates 20 of the orthodontic pliers 18 are stably abutted to the upper surface of the supporting block 12.

Then the holding rod 16 is rotated, the adjusting nut 15 is screwed tightly, and the fixed block 9 and the limiting block 10 are abutted against the two sides of the hinge plate 20;

then the air cylinder 3 is started, so that the milling cutter 6 is close to the orthodontic pliers 18 along the direction of gravity along with the air cylinder 3; then, the driving motor 5 is started, and the boring of the rotary hole 22 is completed by the milling cutter 6.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a milling machine for orthodontic pliers, includes frame (1), is equipped with bore hole support (2) on frame (1), and bore hole support (2) are connected with milling cutter (6), its characterized in that through drive arrangement: the orthodontic pliers are characterized in that a limiting support (7) is arranged on the base (1), a fixing block (9) is arranged on the limiting support (7), a limiting block (10) is fixedly connected to one side of the fixing block (9) through a locking device, a limiting groove (11) used for placing orthodontic pliers (18) is dug in the top surface of the fixing block (9), the pliers handle (21) and the pliers head (19) are abutted to the bottom surface of the limiting groove (11), and the hinge plate (20) is abutted to the position between the limiting block (10) and the fixing block (9).

2. A milling machine for orthodontic pliers according to claim 1 wherein: one side of the milling cutter (6) close to the limit groove (11) is provided with a sliding edge (17).

3. A milling machine for orthodontic pliers according to claim 1 wherein: the limiting groove (11) is internally provided with a supporting block (12), the shape of the top surface of the supporting block (12) is consistent with that of the hinge plate (20), and the bottom surface of the hinge plate (20) is abutted to the top surface of the supporting block (12).

4. A milling machine for orthodontic pliers according to claim 3 wherein: the top surface of the supporting block (12) is dug to be provided with a through hole (13), and the cross sectional area of the through hole (13) is consistent with the area of a rotating hole (22) of the hinge plate (20).

5. A milling machine for orthodontic pliers according to claim 1 wherein: the locking device comprises an adjusting screw (14) arranged on the side wall of the fixing block (9), the adjusting screw (14) penetrates through the limiting block (10) along the thickness direction of the supporting block (12), the penetrating end is connected with an adjusting nut (15) in a threaded manner, the adjusting nut (15) abuts against the limiting block (10), a holding rod (16) is arranged on one side of the adjusting nut (15), and the holding rod (16) extends along the radial direction of the adjusting screw (14).

6. A milling machine for orthodontic pliers according to claim 1 wherein: the driving device comprises a cylinder (3) fixed on the boring support (2), a piston rod of the cylinder (3) extends downwards along the gravity direction, a supporting block (12) is fixedly connected with the extending end, a driving motor (5) is fixed on one surface of the supporting block (12) facing the limiting groove (11), an output shaft of the motor extends downwards along the gravity direction, and a milling cutter (6) is fixedly connected with the extending end coaxially.

7. A milling machine for orthodontic pliers according to claim 1 wherein: the limiting block (10) and the fixing block (9) are both provided with arc-shaped binding surfaces, and the binding surfaces are tightly bound and abutted against the two sides of the hinge plate (20).

8. A milling machine for orthodontic pliers according to claim 1 wherein: the machine base (1) is provided with a waste trough (8), and the waste trough (8) is located below the limiting support (7).