CN219191150U

CN219191150U - Thimble structure for cutting shaft rough surface

Info

Publication number: CN219191150U
Application number: CN202320797655.0U
Authority: CN
Inventors: 周文明
Original assignee: Wuxi Chuangyuan Technology Co ltd
Current assignee: Wuxi Chuangyuan Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-16
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of shaft thimble, and discloses a thimble structure for cutting a rough surface of a shaft, which comprises a thimble cover plate, wherein a fixing mechanism is arranged on the right side of the thimble cover plate, a calibration mechanism is arranged on the left side of the thimble cover plate, the calibration mechanism comprises a lifting assembly and a clamping assembly, the lifting assembly is arranged on the left side of the thimble cover plate, the clamping assembly is arranged on the left side of the lifting assembly, the fixing mechanism comprises a ball head, the ball head is rotatably arranged in the thimble cover plate, a ball head rod is fixedly arranged at one end of the ball head, far away from the thimble cover plate, a sleeve head is slidably arranged on the right side of the ball head rod, and a connecting thimble is slidably arranged in the sleeve head. The three clamping blocks are driven to stretch out and draw back inwards through the fluted disc simultaneously, so that the shaft part can still be subjected to the centering of the part and the center of the thimble through the clamping blocks under the condition that the shaft part is not perforated, and the deviation can not occur during installation.

Description

Thimble structure for cutting shaft rough surface

Technical Field

The utility model relates to the technical field of shaft thimble, in particular to a thimble structure for cutting a rough surface of a shaft.

Background

When the mold is used for injection molding production, after the injection molding is formed, the injection molding cannot automatically fall off due to the shape and the like and is remained in the cavity. Therefore, a set of ejection mechanism is designed in the die to eject the injection molding part out of the die cavity, so that the injection molding part can be taken away conveniently.

The utility model relates to a thimble grinding positioning fixture (CN 216681745U) disclosed by a patent net, which belongs to the field of fixtures, and particularly relates to a thimble grinding positioning fixture, comprising a base, wherein an operation table and a pushing table are respectively arranged at the top of the base, a gap is reserved between the operation table and the pushing table, a positioning block is arranged at one end of the top of the pushing table far away from the operation table, a push rod penetrates through the positioning block, a push plate is arranged at the end part of the push rod, and a pushing block is arranged at one side of the push plate far away from the push rod; the thimble grinding positioning fixture provided by the utility model can effectively position the thimble and accurately control the length of the ground thimble.

With respect to the above description, the applicant believes that the following problems exist:

the utility model is used in the process of use; when the device is used for positioning the shaft part, the calibration device is not arranged when the shaft part is not punched, so that when the thimble is positioned on the shaft part, the center position of the thimble can be accurately aligned with the center position of the shaft part, and therefore shaking is caused when the shaft part rotates in the rotating process, the cutting is caused to deviate, and the machining error is caused.

Disclosure of Invention

The utility model aims to provide a thimble structure for cutting a rough surface of a shaft so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the thimble structure for cutting the rough surface of the shaft comprises a thimble cover plate, wherein a fixing mechanism is arranged on the right side of the thimble cover plate, and a calibration mechanism is arranged on the left side of the thimble cover plate;

the calibrating mechanism comprises a lifting assembly and a clamping assembly, wherein the lifting assembly is arranged on the left side of the thimble cover plate, and the clamping assembly is arranged on the left side of the lifting assembly.

Preferably, the fixing mechanism comprises a ball head, the ball head is rotationally arranged inside the thimble cover plate, one end of the ball head, far away from the thimble cover plate, is fixedly provided with a ball head rod, the right side of the ball head rod is slidingly provided with an outer sleeve head, the inner sliding of the outer sleeve head is provided with a connecting plug, the right side of the connecting plug is fixedly provided with an end head, the right side of the thimble cover plate is provided with an end cover in a threaded manner, the left side of the thimble cover plate is fixedly provided with a centering thimble, and the shaft parts are fixed.

Preferably, two threaded shafts are arranged on the outer side of the outer sleeve head, and penetrate through the outer side of the outer sleeve head, so that fixing is limited.

Preferably, the lifting assembly comprises a fixed ring, the fixed ring is slidably mounted on the outer side of the thimble cover plate, a bolt is rotatably mounted on one end, away from the thimble cover plate, of the fixed ring, a sliding disc is mounted on the outer side of the bolt in a threaded manner, a sliding shaft is slidably mounted in the sliding disc, a lifting screw is mounted on the inner thread of the sliding disc, and the distance between the shaft type part and the thimble is adjusted.

Preferably, two bolts are arranged, and the two bolts penetrate through the outer side of the sliding disc and are installed and fixed.

Preferably, the clamping assembly comprises a fixed disc, fixed disc fixed mounting keeps away from sliding disc one end at the sliding shaft, fixed disc right side inside fixed mounting has the fixed block, the inside rotation of fixed block installs the axis of rotation, axis of rotation top fixed mounting has the nut, the nut one end fixed mounting has the gear to keep away from the axis of rotation, the fluted disc is installed to the inside rotation in fixed disc left side, fluted disc left side fixed mounting has the volute tooth, the fixture block is installed to volute tooth left side screw thread, the fixture block is kept away from fixed disc outside one end and is rotated and install the gasket, calibrates axial class part.

Preferably, the fixture blocks are three, the three fixture blocks penetrate through the outer sides of the fixed discs, the gears are three, the gear outer sides of the gears are meshed with fluted discs, and the shaft parts are clamped.

Compared with the prior art, the utility model provides the thimble structure for cutting the rough surface of the shaft, which has the following beneficial effects:

1. this a thimble structure for cutting rough surface of axle class, through manual regulation nut, make the axis of rotation rotate through fixed mounting between with the axis of rotation when the nut rotates, make the gear rotate through fixed mounting between with the gear when the axis of rotation rotates, make the fluted disc rotate through meshing between with the fluted disc when the gear rotates, drive three fixture block simultaneously and stretch out and draw back to inside, axle class part still can make it and thimble center go on it through the fixture block under the condition that does not punch like this, guarantee that the deviation can not take place when the installation.

2. This a thimble structure for cutting rough surface of axle class through manual adjustment lifting screw, rotates the installation through with between the fixed disk when lifting screw rotates for the fixed disk goes up and down, can not take place the deviation like this in the installation, and when guaranteeing axle class part installation, can be steady and accurate, increases the device performance.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic diagram of a calibration mechanism according to the present utility model;

FIG. 4 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the securing mechanism of the present utility model;

FIG. 6 is a schematic cross-sectional view of a clamping assembly of the present utility model;

FIG. 7 is a schematic cross-sectional view of a clamping assembly of the present utility model;

FIG. 8 is a schematic view of a lifting assembly according to the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 6 a according to the present utility model.

In the figure: 1. a thimble cover plate; 2. a fixing mechanism; 3. a calibration mechanism; 31. a lifting assembly; 32. clamping the assembly; 21. centering thimble; 22. an end cap; 23. a ball head rod; 24. a sheath head; 25. an end head; 26. ball head; 27. connecting the plug; 311. a sliding shaft; 312. a sliding plate; 313. a fixing ring; 314. a bolt; 315. lifting screw rods; 321. a screw cap; 322. a gear; 323. fluted disc; 324. a gasket; 325. a fixed plate; 326. volute teeth; 327. a clamping block; 328. a fixed block; 329. and (3) rotating the shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

referring to fig. 1-9, the present utility model provides a technical solution: the thimble structure for cutting the rough surface of the shaft comprises a thimble cover plate 1, wherein a fixing mechanism 2 is arranged on the right side of the thimble cover plate 1, and a calibration mechanism 3 is arranged on the left side of the thimble cover plate 1;

the calibrating mechanism 3 comprises a lifting assembly 31 and a clamping assembly 32, wherein the lifting assembly 31 is arranged on the left side of the thimble cover plate 1, and the clamping assembly 32 is arranged on the left side of the lifting assembly 31.

The fixing mechanism 2 comprises a ball head 26, the ball head 26 is rotatably arranged inside the thimble cover plate 1, a ball head rod 23 is fixedly arranged at one end of the ball head 26 far away from the thimble cover plate 1, an outer sleeve head 24 is slidably arranged at the right side of the ball head rod 23, a connecting ejector head 27 is slidably arranged inside the outer sleeve head 24, an end head 25 is fixedly arranged at the right side of the connecting ejector head 27, an end cover 22 is arranged at the right side of the thimble cover plate 1 in a threaded manner, a centering thimble 21 is fixedly arranged at the left side of the thimble cover plate 1, and shaft parts are fixed.

Two threaded shafts are arranged on the outer side of the outer sleeve head 24, and penetrate through the outer side of the outer sleeve head 24 to limit fixation.

Embodiment two:

referring to fig. 8, in combination with the first embodiment, further obtaining the lifting assembly 31, the lifting assembly comprises a fixing ring 313, the fixing ring 313 is slidably mounted on the outer side of the thimble cover plate 1, a bolt 314 is rotatably mounted on one end of the fixing ring 313 away from the thimble cover plate 1, a sliding disc 312 is threadedly mounted on the outer side of the bolt 314, a sliding shaft 311 is slidably mounted inside the sliding disc 312, a lifting screw 315 is threadedly mounted inside the sliding disc 312, and a distance between the shaft type part and the thimble is adjusted.

The bolts 314 are provided in two, and the two bolts 314 penetrate the outside of the slide plate 312 to be fixed.

Clamping assembly 32 includes mounting plate 325, mounting plate 325 fixed mounting keeps away from sliding plate 312 one end at sliding shaft 311, the inside fixed mounting in mounting plate 325 right side has fixed block 328, the inside rotation of fixed block 328 is installed axis of rotation 329, axis of rotation 329 top fixed mounting has nut 321, axis of rotation 329 keeps away from nut 321 one end fixed mounting has gear 322, the inside rotation in mounting plate 325 left side installs fluted disc 323, fluted disc 323 left side fixed mounting has vortex tooth 326, the fixture block 327 is installed to the left side screw thread of vortex tooth 326, fixture block 327 is kept away from the outside one end rotation of mounting plate 325 and is installed gasket 324, shaft class part is calibrated.

The fixture blocks 327 are arranged in three, the three fixture blocks 327 penetrate through the outer sides of the fixed discs 325, the gears 322 are arranged in three, the outer sides of the three gears 322 are meshed with the fluted disc 323, and the shaft parts are clamped.

In the actual operation process, when the device is used, the bolt 314 is moved by manually rotating the bolt 314 anticlockwise, when the bolt 314 rotates, the bolt 314 is installed with the sliding disc 312 through threads, when the bolt 314 moves, the bolt 314 is installed with the gasket 324 in a rotating way, so that the gasket 324 is moved, the inner space of the sliding disc 312 can be increased, when the inner space is increased, the thimble cover plate 1 is installed in the sliding disc 312 in a sliding way, when the installation is completed, the bolt 314 is rotated clockwise, and when the bolt 314 is rotated clockwise, the fixing ring 313 and the thimble cover plate 1 are driven to be fixed;

when docking is completed, through manual rotation nut 321, through fixed mounting between nut 321 and the axis of rotation 329 when nut 321 rotates, through fixed mounting with gear 322 when axis of rotation 329 rotates, make gear 322 rotate, through meshing with fluted disc 323 when gear 322 rotates, make fluted disc 323 rotate, through threaded mounting with fixture block 327 when fluted disc 323 rotates, drive three fixture block 327 simultaneously and remove, place axle type part in fixed disk 325 inside and make three fixture block 327 simultaneously inwards remove through rotating nut 321 like this, make gasket 324 and axle type part contact, when the axle type is calibrated and accomplish, through manual rotation lifting screw 315, through rotate the installation before with fixed disk 325 when lifting screw 315 rotates, make fixed disk 325 remove, so can remove the axle type part that the alignment is good, make it contact with centering thimble 21, after axle type part contacts with centering thimble 21, through manual anticlockwise rotation nut 321, make two parts loosen the axle type, again carry out rotary processing to it.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a thimble structure for cutting rough surface of axle class, includes thimble apron (1), its characterized in that: the right side of the thimble cover plate (1) is provided with a fixing mechanism (2), and the left side of the thimble cover plate (1) is provided with a calibration mechanism (3);

the calibrating mechanism (3) comprises a lifting assembly (31) and a clamping assembly (32), wherein the lifting assembly (31) is arranged on the left side of the thimble cover plate (1), and the clamping assembly (32) is arranged on the left side of the lifting assembly (31).

2. The thimble structure for cutting a rough surface of a shaft according to claim 1, wherein: the fixing mechanism (2) comprises a ball head (26), the ball head (26) is rotatably arranged inside the thimble cover plate (1), one end of the thimble cover plate (1) is fixedly arranged with a ball head rod (23) away from the ball head (26), the right side of the ball head rod (23) is slidably provided with an outer sleeve head (24), the inner side of the outer sleeve head (24) is slidably provided with a connecting plug (27), the right side of the connecting plug (27) is fixedly provided with an end head (25), the right side of the thimble cover plate (1) is provided with an end cover (22) in a threaded manner, and the left side of the thimble cover plate (1) is fixedly provided with a centering thimble (21).

3. The thimble structure for cutting a rough surface of a shaft according to claim 2, wherein: two threaded shafts are arranged on the outer side of the outer sleeve head (24), and both the threaded shafts penetrate through the outer side of the outer sleeve head (24).

4. The thimble structure for cutting a rough surface of a shaft according to claim 1, wherein: lifting assembly (31) are including solid fixed ring (313), gu fixed ring (313) slidable mounting is in thimble apron (1) outside, gu fixed ring (313) keep away from thimble apron (1) one end and rotate and install bolt (314), bolt (314) outside screw thread installation has sliding tray (312), sliding tray (312) inside slidable mounting has sliding shaft (311), sliding tray (312) inside screw thread installation has lifting screw (315).

5. The thimble structure for cutting a rough surface of a shaft according to claim 4, wherein: two bolts (314) are arranged, and the two bolts (314) penetrate through the outer side of the sliding disc (312).

6. The thimble structure for cutting a rough surface of a shaft according to claim 1, wherein: clamping subassembly (32) are including fixed disk (325), fixed disk (325) fixed mounting keeps away from sliding disk (312) one end at sliding shaft (311), fixed disk (325) right side inside fixed mounting has fixed block (328), fixed block (328) inside rotation is installed axis of rotation (329), axis of rotation (329) top fixed mounting has nut (321), nut (321) one end fixed mounting has gear (322) are kept away from in axis of rotation (329), fluted disc (323) are installed in inside rotation in fixed disk (325) left side, fluted disc (323) left side fixed mounting has volute tooth (326), fixture block (327) are installed to volute tooth (326) left side screw thread, fixture block (327) are kept away from fixed disk (325) outside one end rotation and are installed gasket (324).

7. The thimble structure for cutting a rough surface of a shaft according to claim 6, wherein: the fixture blocks (327) are arranged in three, the three fixture blocks (327) penetrate through the outer sides of the fixed discs (325), the gears (322) are arranged in three, and the tooth discs (323) are meshed with the outer sides of the gears (322).