CN210676992U

CN210676992U - Numerical control turret

Info

Publication number: CN210676992U
Application number: CN201921488320.0U
Authority: CN
Inventors: 林坚勇; 林力; 叶云富
Original assignee: Wenling Sanhe Numerically Controlled Machine Equipment Co ltd
Current assignee: Wenling Sanhe Numerically Controlled Machine Equipment Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-06-05
Anticipated expiration: 2029-09-07

Abstract

The utility model relates to a technical field of sword tower, wherein a numerical control sword tower is disclosed, it includes the main tank body and blade disc, the blade disc deviates from the coaxial setting of inlaying in one side of the main tank body and is equipped with the adjustment disk, it is equipped with the connecting hole to separate along its circumference on the adjustment disk, the sword position groove one-to-one on connecting hole and the blade disc, the radial extension of adjustment disk is followed to the connecting hole, it is equipped with the balancing piece to slide in the connecting hole, the axis of set up screw hole and screw hole on the balancing piece coincides with the barycenter of balancing piece, wear to be equipped with the. The utility model discloses have and utilize adjustment disk and balancing piece to make blade disc, cutter, adjustment disk and the holistic focus of balancing piece be close to blade disc axis of rotation, reduce blade disc pivoted eccentric force, avoid blade disc eccentric rotation even, improve the positioning accuracy of cutter, be favorable to improving the processingquality's of part effect.

Description

Numerical control turret

Technical Field

The utility model belongs to the technical field of the technique of sword tower and specifically relates to a numerical control sword tower is related to.

Background

The power tool turret is an important accessory of a high-precision numerical control machine tool, various tools such as turning, milling and drilling are generally loaded on the power tool turret, and the fast switching of different tools is completed through a rotary cutter head.

The traditional Chinese patent with the publication number of CN204975385U discloses a two-tooth double-servo motor power turret, which comprises a main box body, wherein a cutter head is arranged on the front side of the main box body, a cutter head driving servo motor and a power head driving servo motor are respectively arranged on the rear side of the main box body, a mounting groove is formed in the main box body, a main gear and a driven gear are arranged in the mounting groove, a power output shaft of the cutter head driving servo motor is fixedly mounted with the main gear, a fixed shaft is fixedly mounted in the middle of the cutter head, the fixed shaft is fixedly mounted with the driven gear, radial cutter seat grooves are distributed on the front surface of the cutter head at intervals along the circumference, a fixed interface used for mounting the power head is arranged on the cutter head between adjacent radial cutter seat grooves, axial mounting grooves are formed in the side surface of the cutter head.

During actual production, the cutter head is rotated rapidly, so that a new cutter used in the next processing step is accurately fixed at a working position.

The above prior art solutions have the following drawbacks: because various cutters are arranged on the cutter head, the gravity center of the cutter head and the whole cutter deviates from the rotating axis of the cutter head, and the cutter head rotates eccentrically, so that the positioning precision of the cutter is influenced, and the processing quality of parts is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control sword tower utilizes adjusting disk and balancing piece to make blade disc, cutter, adjusting disk and the holistic focus of balancing piece be close to blade disc axis of rotation, reduces blade disc pivoted eccentric force, avoids blade disc eccentric rotation even, improves the positioning accuracy of cutter, is favorable to improving the processingquality of part.

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

the utility model provides a numerical control sword tower, includes main tank body and blade disc, the blade disc deviates from the coaxial regulating disk that is equipped with in one side of main tank body, be equipped with the balancing piece on the regulating disk, it is equipped with the connecting hole that is used for installing the balancing piece to separate along its circumference on the regulating disk.

By adopting the technical scheme, during work, various cutters are installed on the cutter disc, the integral gravity center of the cutter disc, the cutters, the adjusting disc and the balance block is close to the rotation axis of the cutter disc by utilizing the adjusting disc and the balance block, the rotating eccentric force of the cutter disc is reduced, the eccentric rotation of the cutter disc is even avoided, the positioning precision of the cutters is improved, and the improvement on the processing quality of parts is facilitated.

The utility model discloses further set up to: the balance block is detachably arranged in the connecting hole.

By adopting the technical scheme, when the production process is different, the cutters (types and arrangement sequences) arranged on the cutter head are different, and the balance blocks with different specifications are replaced according to the cutters actually arranged on the cutter head so as to meet the requirement of actual production.

The utility model discloses further set up to: the connecting hole extends along the radial direction of the adjusting disc, and the balance block is arranged in the connecting hole in a sliding mode.

Through adopting above-mentioned technical scheme, ML = ML, wherein M is the cutter quality, and L is the distance of cutter barycenter to blade disc axis of rotation, and M is the balancing piece quality, and L is the distance of balancing piece barycenter to blade disc axis of rotation, and the balancing piece is along the radial slip of adjustment disk for L is the scope value, realizes M's scope value, increases the control range of single balancing piece promptly, reduces the specification kind of balancing piece.

The utility model discloses further set up to: the connecting holes correspond to the cutter position grooves on the cutter head one by one.

By adopting the technical scheme, dynamic balance adjustment can be conveniently and independently carried out on each cutter, and compared with the condition that the number of the connecting holes is not equal to that of the cutter position grooves on the cutter head, the calculation of component force, resultant force and the like is not needed, and the dynamic balance adjustment can be rapidly completed.

The utility model discloses further set up to: threaded holes are formed in the balance blocks, and bolts for connecting the threaded holes penetrate through the connecting holes.

By adopting the technical scheme, the bolt head and the balance block are tightly clamped with the adjusting disc, so that the balance block is installed.

The utility model discloses further set up to: the bolt is outer hexagon bolt, one side of adjustment disk towards the blade disc is equipped with the draw-in groove that is used for joint bolt head.

Through adopting above-mentioned technical scheme, utilize draw-in groove joint bolt head, need not extra instrument, make things convenient for the dismouting of balancing piece.

The utility model discloses further set up to: the axis of the threaded hole coincides with the center of mass of the balance block.

Through adopting above-mentioned technical scheme, compare the barycenter of balancing piece and screw hole axle misalignment, this scheme is convenient for confirm the barycenter of balancing piece and the distance of blade disc axis of rotation, conveniently accomplishes dynamic balance and adjusts.

The utility model discloses further set up to: the adjusting disc is embedded in the cutter head.

By adopting the technical scheme, interference between the adjusting disc and the balance block and the cutter and between the adjusting disc and the balance block and parts is avoided, and the cutter is ensured to normally process the parts.

The utility model discloses further set up to: the one end that the blade disc deviates from the main tank body extends there is the square bar, the adjusting disc cup joints on the square bar, the length of square bar is less than the thickness of adjusting disc, the one end coaxial double-screw bolt that is kept away from the blade disc of square bar, the nut connect in on the double-screw bolt and support tight adjusting disc.

Through adopting above-mentioned technical scheme, the adjusting disk cup joints on the square bar, avoids adjusting disk and blade disc relative rotation, guarantees the position relatively fixed of the cutter of balancing piece, realizes reducing blade disc pivoted eccentric force, avoids blade disc eccentric rotation even, improves the positioning accuracy of cutter, is favorable to improving the processingquality of part.

The utility model discloses further set up to: the one end that the blade disc deviates from the main tank body extends there is the square bar, the adjusting disc cup joints on the square bar, on the square bar and four axial edges of parallel blade disc department processing have the fillet, four the axis coincidence at fillet, the processing on the arc surface at fillet is threaded, the nut connect in on the square bar and support tight adjusting disc.

Through adopting above-mentioned technical scheme, the adjustment disk cup joints on the square bar, avoids adjustment disk and blade disc relative rotation, guarantees the position relatively fixed of the cutter of balancing piece, realizes reducing blade disc pivoted eccentric force, avoids blade disc eccentric rotation even, improves the positioning accuracy of cutter, is favorable to improving the processingquality of part, need not segmentation processing square bar and double-screw bolt simultaneously, need not to process the square bar according to the thickness of adjustment disk, convenient processing.

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

1. the adjusting disc and the balance block are utilized to enable the gravity center of the whole cutter disc, the cutter, the adjusting disc and the balance block to be close to the rotation axis of the cutter disc, so that the rotating eccentric force of the cutter disc is reduced, even the eccentric rotation of the cutter disc is avoided, the positioning precision of the cutter is improved, and the processing quality of parts is improved;

2. the balance blocks slide along the radial direction of the adjusting disc, the adjusting range of a single balance block is enlarged, and the specification types of the balance blocks are reduced;

3. the adjusting disc is sleeved on the square rod, so that the adjusting disc and the cutter disc are prevented from rotating relatively, and the position of a cutter of the balance block is ensured to be relatively fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment.

Fig. 2 is an exploded view of the adjusting disk and the weight.

Fig. 3 is a schematic structural diagram of a cutter head in the first embodiment.

Fig. 4 is a schematic structural view of a cutter head in the second embodiment.

In the figure, 1, a main box body; 2. a cutter head; 21. a cutter position groove; 22 square bars; 23. a stud; 24. round corners; 3. an adjusting disk; 31. connecting holes; 32. a card slot; 4. an outer hexagon bolt; 5. a counterbalance; 51. a threaded bore.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1 and fig. 3, for the utility model discloses a numerical control turret, including main tank body 1 and blade disc 2, the one end that blade disc 2 deviates from main tank body 1 extends has square bar 22, and the coaxial adjusting disk 3 that has cup jointed on the square bar 22, and the length of square bar 22 is less than the thickness of adjusting disk 3, and the one end coaxial double-screw bolt 23 that is equipped with of blade disc 2 is kept away from to square bar 22, and the nut is connected on double-screw bolt 23 and is supported tight adjusting disk 3.

Referring to fig. 1 and 2, connecting holes 31 are formed in the adjusting disc 3 at intervals along the circumferential direction of the adjusting disc, the connecting holes 31 correspond to the cutter location grooves 21 in the cutter disc 2 one to one, the connecting holes 31 extend along the radial direction of the adjusting disc 3, balancing blocks 5 are arranged in the connecting holes 31 in a sliding mode, threaded holes 51 are formed in the balancing blocks 5, the axes of the threaded holes 51 coincide with the mass centers of the balancing blocks 5, outer hexagonal bolts 4 used for being connected with the threaded holes 51 penetrate through the connecting holes 31, and clamping grooves 32 used for clamping the heads of the outer hexagonal bolts 4 are formed in one side, facing the cutter.

The implementation principle of the embodiment is as follows: during operation, install the cutter of various differences on blade disc 2, utilize adjusting disk 3 and balancing piece 5 to make blade disc 2, the cutter, the holistic focus of adjusting disk 3 and balancing piece 5 is close to blade disc 2 and rotates the axis, reduce blade disc 2 pivoted eccentric power, avoid blade disc 2 eccentric rotation even, improve the positioning accuracy of cutter, be favorable to improving the processingquality of part, balancing piece 5 is along adjusting disk 3's radial slip, increase single balancing piece 5's control range, reduce balancing piece 5's specification type.

The second embodiment is different from the first embodiment in that:

referring to fig. 1 and 4, a square rod 22 extends from one end of the cutter head 2, which is far away from the main box body 1, an adjusting disc 3 is coaxially sleeved on the square rod 22, round corners 24 are processed on the square rod 22 and at four edges parallel to the axial direction of the cutter head 2, the axes of the four round corners 24 are overlapped, threads are processed on the arc-shaped surface of each round corner 24, and a nut is connected to the square rod 22 and tightly abuts against the adjusting disc 3; the square rod 22 and the stud 23 do not need to be processed in a segmented mode, the square rod 22 does not need to be processed according to the thickness of the adjusting plate 3, and processing and installation are facilitated.

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 numerical control sword tower, includes main tank body (1) and blade disc (2), its characterized in that: the novel cutter head is characterized in that an adjusting disc (3) is coaxially arranged on one side, deviating from the main box body (1), of the cutter head (2), a balance block (5) is arranged on the adjusting disc (3), and connecting holes (31) used for installing the balance block (5) are formed in the adjusting disc (3) at intervals in the circumferential direction of the adjusting disc.

2. A numerically controlled turret according to claim 1, wherein: the balance weight (5) is detachably arranged in the connecting hole (31).

3. A numerically controlled turret according to claim 2, wherein: the connecting hole (31) extends along the radial direction of the adjusting disc (3), and the balance block (5) is arranged in the connecting hole (31) in a sliding mode.

4. A numerically controlled turret according to claim 2, wherein: the connecting holes (31) correspond to the cutter position grooves (21) on the cutter head (2) one by one.

5. A numerically controlled turret according to claim 2, wherein: threaded holes (51) are formed in the balance blocks (5), and bolts for connecting the threaded holes (51) penetrate through the connecting holes (31).

6. A numerically controlled turret according to claim 5, wherein: the bolt is outer hexagon bolt (4), one side of adjustment disk (3) orientation blade disc (2) is equipped with draw-in groove (32) that are used for joint bolt head.

7. A numerically controlled turret according to claim 5, wherein: the axis of the threaded hole (51) coincides with the center of mass of the counterweight (5).

8. A numerically controlled turret according to claim 1, wherein: the adjusting disc (3) is embedded in the cutter head (2).

9. A numerically controlled turret according to claim 1, wherein: the one end that blade disc (2) deviated from main tank body (1) extends square bar (22), adjust disc (3) cup joint on square bar (22), the length of square bar (22) is less than the thickness of adjust disc (3), the one end coaxial stud (23) that blade disc (2) were kept away from in square bar (22), the nut connect in on stud (23) and support tight adjust disc (3).

10. A numerically controlled turret according to claim 1, wherein: cutter disc (2) deviate from the one end of main tank body (1) and extend there is square bar (22), adjust disk (3) cup joint on square bar (22), on square bar (22) and four axial edge departments of parallel cutter disc (2) process have fillet (24), four the axis coincidence of fillet (24), the processing on the arc surface of fillet (24) is threaded, the nut connect in on square bar (22) and support tight adjust disk (3).