CN220196871U

CN220196871U - Annular deep groove precision machining device

Info

Publication number: CN220196871U
Application number: CN202321672874.2U
Authority: CN
Inventors: 肖建峰; 辜建东
Original assignee: Chuangshun Xiamen Technology Co ltd
Current assignee: Chuangshun Xiamen Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-19
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses an annular deep groove precision machining device which comprises a precision lathe and a drilling machine, wherein the drilling machine is positioned at the inner end of the precision lathe, a drill bit is arranged at the lower end of the drilling machine, a groove is formed in the inner end of the drilling machine, a rotating rod is arranged at the inner end of the groove, a movable rod is arranged at the outer end of the rotating rod, a rotating shaft is arranged at the outer end of the movable rod, a linkage seat is arranged at the outer end of the rotating shaft, and a scraping knife is arranged at the outer end of the linkage seat. The number of the grooves is six, the six grooves are distributed in an annular array along the outer end of the drilling machine, the rotating rods are fixed at the inner ends of the grooves, the number of the rotating rods is six, and the number of each rotating rod is two. The utility model solves the problem that the current annular deep groove precision machining device cannot conveniently stretch the profiling blade of the drill bit part inside and outside so as to process annular deep grooves with different notch inner diameters.

Description

Annular deep groove precision machining device

Technical Field

The utility model relates to the technical field of precision machining, in particular to an annular deep groove precision machining device.

Background

Precision machining refers to machining with a machining precision of 10 to 0.1 micrometers and a surface roughness of 0.1 micrometers or less. Common machining methods are diamond turning, diamond boring, honing, grinding, superfinishing, abrasive belt grinding, mirror grinding, etc.

Chinese patent CN213945037U discloses an annular deep groove precision machining device, which comprises a workbench, the supporting leg has all been welded in workstation bottom four corners, and workstation bottom central point puts the department and be equipped with first servo motor, be equipped with the cylindricality handle of a knife on the first servo motor output shaft, and the cylindricality handle of a knife outer wall is opened all around has the trapezoidal recess that the equidistance distributes, trapezoidal fixture block is inlayed to trapezoidal recess inner wall, and is fixed with the profile modeling blade on the trapezoidal fixture block, workstation top both ends all are fixed with electric hydraulic stem through the bolt, and electric hydraulic stem top piston rod department is fixed with the backup pad. This annular deep groove precision machining device utilizes servo motor to drive sliding block interval adjustment to can conveniently press from both sides the rapid clamping to the mould, reduce in the past utilize artifical tight extravagant time of pressing from both sides, and the mould is placed downwards, can let the piece directly drop at the in-process of cutting, avoid the piece to stop and exert an influence to later stage processing in the mould, and the air discharge fan that both sides set up can cool down profiling blade.

Although this annular deep groove precision finishing device can press from both sides tight work piece fast, can let the piece directly drop, avoids the piece to stay in the mould and produces the influence to the later stage processing, but still has following not enough in the use: because this annular deep groove precision finishing device can not be convenient to the profile modeling blade inside and outside flexible at drill bit position to the annular deep groove of the different notch internal diameters of reply handles. Based on this, an annular deep groove precision machining device is provided to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide an annular deep groove precision machining device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an annular deep groove precision machining device, includes precision lathe and rig, the rig is located the inner of precision lathe, the lower extreme of rig is equipped with the drill bit, the inner of rig is equipped with the recess, the inner of recess is equipped with the bull stick, the outer end of bull stick is equipped with the movable rod, the outer end of movable rod is equipped with the pivot, the outer end of pivot is equipped with the linkage seat, the outer end of linkage seat is equipped with scrapes the knife.

Preferably, the quantity of recess sets up to six groups, six groups the recess is annular array along the outer end of rig and arranges, the bull stick is fixed at the inner of recess, the quantity of bull stick sets up to six groups, every group the quantity of bull stick sets up to two, through being provided with the bull stick, the location rotation of the movable rod of being convenient for.

Preferably, the outer end of the rotating rod is movably connected with the movable rod, the movable rod is movably connected with the linkage seat through the rotating shaft, the outer end of the linkage seat is fixedly connected with the scraping knife, and the linkage seat is arranged to facilitate the movement of the scraping knife.

Preferably, the outer end of movable rod is equipped with the tooth's socket, the inner of tooth's socket is equipped with the rack bar, the outer end of rack bar is equipped with the slide bar, the upper end of slide bar is equipped with the gangway, the center of gangway is equipped with the screw thread section of thick bamboo, the inner of screw thread section of thick bamboo is equipped with the threaded rod, through being provided with the gangway, is convenient for integrate the multiunit slide bar.

Preferably, the tooth groove is embedded and arranged at the outer end of the movable rod, the tooth groove is connected with the toothed rod in a meshed manner, the toothed rod is fixedly arranged at the outer end of the sliding rod, each group of sliding rods is fixedly connected with the two groups of toothed rods, and the toothed rod is arranged to facilitate the movable rod outside the tooth groove to rotate.

Preferably, the upper end of the sliding rod is fixedly connected with the linkage disc, the center of the linkage disc is in penetrating connection with the threaded cylinder, the threaded cylinder is movably connected with the threaded rod, and the sliding rod is conveniently driven to move up and down by the threaded rod.

Preferably, the outer end of pivot is equipped with the removal groove, the inner of removal groove is equipped with the slider, the outer end of slider is equipped with the slide rail, through being provided with the removal groove, is convenient for the slider to slide along the movable rod.

Preferably, the slide rail embedding is installed at the inner of recess, the removal groove is located the both ends of pivot, the slider slides along removal groove and slide rail, through being provided with the slider, is convenient for scrape the steady removal of whetting a knife.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the threaded rod is driven by a power structure (such as a motor) to rotate, so that the linkage disc is ensured to drive the sliding rod to move up and down, the toothed bar at the outer end of the sliding rod is meshed with the tooth slot at the outer end of the movable rod, and the scraping and grinding knife is driven by the movable rod to stretch and move through the linkage seat and the rotating shaft, so that the inner diameter of the notch is adjusted;

(2) According to the utility model, the sliding block which is connected with the moving groove and the sliding rail is connected through the rotating shaft on the scraping knife, so that the sliding block can stably move along the moving groove under the force given by the movable rod, and the movable rod rotates to drive the sliding block to move up and down along the sliding rail, thereby facilitating the stable movement of the scraping knife.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of an annular deep groove precision machining device of the utility model;

FIG. 2 is a schematic diagram of a side sectional structure of a drilling machine of the annular deep groove precision machining device of the utility model;

FIG. 3 is a schematic diagram of a side-sectional enlarged structure of a drilling machine of the annular deep groove precision machining device;

FIG. 4 is a cross-sectional top view of the drill of FIG. 3 of an annular deep groove precision machining apparatus of the present utility model;

fig. 5 is a schematic diagram of a side-sectional enlarged structure of a rotary shaft of an annular deep groove precision machining device of the utility model.

In the figure: 1. precision lathe; 2. a drilling machine; 3. a drill bit; 4. scraping and sharpening; 5. a linkage seat; 6. a movable rod; 7. a rotating shaft; 8. a rotating rod; 9. a groove; 10. tooth slots; 11. a toothed bar; 12. a slide bar; 13. a linkage disc; 14. a threaded rod; 15. a thread cylinder; 16. a slide block; 17. a slide rail; 18. and a moving groove.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, an annular deep groove precision machining device comprises a precision lathe 1 and a drilling machine 2, wherein the drilling machine 2 is positioned at the inner end of the precision lathe 1, a drill bit 3 is arranged at the lower end of the drilling machine 2, a groove 9 is formed in the inner end of the drilling machine 2, a rotating rod 8 is arranged at the inner end of the groove 9, a movable rod 6 is arranged at the outer end of the rotating rod 8, a rotating shaft 7 is arranged at the outer end of the movable rod 6, a linkage seat 5 is arranged at the outer end of the rotating shaft 7, and a scraping knife 4 is arranged at the outer end of the linkage seat 5. The number of the grooves 9 is six, the six grooves 9 are distributed in an annular array along the outer end of the drilling machine 2, the rotating rods 8 are fixed at the inner ends of the grooves 9, the number of the rotating rods 8 is six, and the number of each rotating rod 8 is two. The outer end of the rotating rod 8 is movably connected with the movable rod 6, the movable rod 6 is movably connected with the linkage seat 5 through the rotating shaft 7, and the outer end of the linkage seat 5 is fixedly connected with the scraping and grinding knife 4.

The outer end of the movable rod 6 is provided with a tooth groove 10, the inner end of the tooth groove 10 is provided with a tooth rod 11, the outer end of the tooth rod 11 is provided with a slide rod 12, the upper end of the slide rod 12 is provided with a linkage disc 13, the center of the linkage disc 13 is provided with a thread cylinder 15, the inner end of the thread cylinder 15 is provided with a threaded rod 14, the tooth groove 10 is embedded and installed at the outer end of the movable rod 6, the tooth groove 10 is connected with the tooth rod 11 in a meshed manner, the tooth rod 11 is fixedly installed at the outer end of the slide rod 12, and each group of slide rods 12 is fixedly connected with two groups of tooth rods 11. The upper end of the sliding rod 12 is fixedly connected with the linkage disc 13, the center of the linkage disc 13 is connected with the threaded cylinder 15 in a penetrating manner, and the threaded cylinder 15 is movably connected with the threaded rod 14.

The outer end of the rotating shaft 7 is provided with a moving groove 18, the inner end of the moving groove 18 is provided with a sliding block 16, the outer end of the sliding block 16 is provided with a sliding rail 17, the sliding rail 17 is embedded and installed at the inner end of the groove 9, the moving groove 18 is positioned at two ends of the rotating shaft 7, and the sliding block 16 slides along the moving groove 18 and the sliding rail 17.

It should be noted that, when the annular deep groove precision machining device is needed to be used, the threaded rod 14 is driven by a power structure (such as a motor) to rotate, the linkage disc 13 is guaranteed to drive the slide rod 12 to move up and down, the toothed bar 11 at the outer end of the slide rod 12 is meshed with the tooth groove 10 at the outer end of the movable rod 6, the scraping knife 4 is driven by the movable rod 6 to move in a telescopic manner through the linkage seat 5 and the rotating shaft 7, the inner diameter of the groove opening is adjusted, the sliding block 16 which is connected with the movable groove 18 and the sliding rail 17 is connected through the rotating shaft 7 on the scraping knife 4, so that the sliding block 16 can stably move along the movable groove 18 under the force given by the movable rod 6, and the sliding block 16 is driven to move up and down along the sliding rail 17 by the rotation of the movable rod 6, thereby facilitating the movement stability of the scraping knife 4.

While the basic principles and main features of the present utility model have been described in detail in the foregoing general description and specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an annular deep groove precision machining device, includes precision lathe (1) and rig (2), rig (2) are located the inner of precision lathe (1), its characterized in that: the lower extreme of rig (2) is equipped with drill bit (3), the inner of rig (2) is equipped with recess (9), the inner of recess (9) is equipped with bull stick (8), the outer end of bull stick (8) is equipped with movable rod (6), the outer end of movable rod (6) is equipped with pivot (7), the outer end of pivot (7) is equipped with linkage seat (5), the outer end of linkage seat (5) is equipped with scrapes knife (4).

2. The annular deep groove precision machining device according to claim 1, wherein: the number of grooves (9) is six, six groups of grooves (9) are distributed in an annular array along the outer end of the drilling machine (2), the rotating rods (8) are fixed at the inner ends of the grooves (9), the number of the rotating rods (8) is six, and the number of each group of rotating rods (8) is two.

3. The annular deep groove precision machining device according to claim 1, wherein: the outer end of the rotating rod (8) is movably connected with the movable rod (6), the movable rod (6) is movably connected with the linkage seat (5) through the rotating shaft (7), and the outer end of the linkage seat (5) is fixedly connected with the scraping knife (4).

4. The annular deep groove precision machining device according to claim 1, wherein: the movable rod is characterized in that a tooth groove (10) is formed in the outer end of the movable rod (6), a toothed bar (11) is arranged at the inner end of the tooth groove (10), a sliding bar (12) is arranged at the outer end of the toothed bar (11), a linkage disc (13) is arranged at the upper end of the sliding bar (12), a thread cylinder (15) is arranged in the center of the linkage disc (13), and a threaded rod (14) is arranged at the inner end of the thread cylinder (15).

5. The annular deep groove precision machining device according to claim 4, wherein: the tooth grooves (10) are embedded and arranged at the outer ends of the movable rods (6), the tooth grooves (10) are connected with the toothed rods (11) in a meshed mode, the toothed rods (11) are fixedly arranged at the outer ends of the sliding rods (12), and each group of the sliding rods (12) is fixedly connected with the two groups of the toothed rods (11).

6. The annular deep groove precision machining device according to claim 4, wherein: the upper end of the sliding rod (12) is fixedly connected with the linkage disc (13), the center of the linkage disc (13) is connected with the threaded cylinder (15) in a penetrating manner, and the threaded cylinder (15) is movably connected with the threaded rod (14).

7. The annular deep groove precision machining device according to claim 1, wherein: the outer end of the rotating shaft (7) is provided with a moving groove (18), the inner end of the moving groove (18) is provided with a sliding block (16), and the outer end of the sliding block (16) is provided with a sliding rail (17).

8. The annular deep groove precision machining device according to claim 7, wherein: the sliding rail (17) is embedded and installed at the inner end of the groove (9), the moving groove (18) is positioned at two ends of the rotating shaft (7), and the sliding block (16) slides along the moving groove (18) and the sliding rail (17).