CN215919733U

CN215919733U - Multidirectional fixture is used in bearing processing

Info

Publication number: CN215919733U
Application number: CN202121381845.1U
Authority: CN
Inventors: 张士校; 王世强; 陈荣桥; 李兵
Original assignee: Anhui Mgn Bearing Co ltd
Current assignee: Anhui Mgn Bearing Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-01
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a multidirectional clamping mechanism for bearing machining, which comprises a machining table, wherein a screw rod is arranged in the machining table, a first conical gear is meshed with a second conical gear, a rotating disc is arranged at the bottom end of a rotating shaft, a connecting sleeve is connected with a pressing plate through a hinge rod, the pressing plate is movably inserted in a clamping plate, and the clamping plate is vertically limited and arranged on the table top of the machining table. The multi-direction positioning clamping device is provided with the screw rod, the connecting sleeve, the hinge rod, the pressing plate and the clamping plates, the middle parts of the components are mutually matched, the three groups of clamping plates simultaneously pull the inner wall of the bearing so as to position and fix the bearing, meanwhile, the pressing plate downwards presses the bearing under the pulling of the hinge rod so as to fix the upper part of the bearing, so that the multi-direction positioning clamping function is realized, the fan, the scrap groove and the scraper are arranged, the fan blows scraps on the table top into the scrap groove, and the scraps are scraped to one position through the scraper so as to be intensively treated, so that the subsequent table top can be conveniently cleaned.

Description

Multidirectional fixture is used in bearing processing

Technical Field

The utility model belongs to the technical field of clamping mechanisms, and particularly relates to a multidirectional clamping mechanism for bearing machining.

Background

The bearing is an important basic part of various mechanical equipment, and the precision, the performance, the service life and the reliability of the bearing play a decisive role in the precision, the performance, the service life and the reliability of a host; its main function is to support the mechanical rotator, reduce the coefficient of friction in its motion process, the bearing needs to carry out the centre gripping to it in the course of working and fix, however prior art is used for the clamping device of bearing still has some problems in the use, because the bearing inside and outside is the cambered surface, this just leads to current ordinary splint to be difficult to effectively its centre gripping, and traditional fixture can only carry out one-way centre gripping to it, this fastness that just leads to the centre gripping is lower, it produces the skew in the course of working to make the bearing probably, thereby influence its machining precision, so need the improvement design of pertinence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multidirectional clamping mechanism for bearing processing, which is used for solving the problems that the existing clamping device in the background art can only carry out unidirectional clamping and has poor stability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multidirectional fixture is used in bearing processing, includes the processing platform, the internally mounted of processing platform has the screw rod, and the screw rod keeps away from the one end fixed mounting of processing platform has first conical gear, the inside center department of processing platform installs the pivot, and the top of pivot installs second conical gear, first conical gear meshes with second conical gear mutually, the carousel is installed to the bottom of pivot, the surperficial cover of screw rod is equipped with the adapter sleeve, and the adapter sleeve is connected with the clamp plate through the hinge bar, the clamp plate activity is inserted and is established inside splint, the perpendicular spacing installation in processing platform mesa of splint.

Preferably, the screws are provided with three groups, and the three groups of screws are distributed and installed in a circumferential array.

Preferably, the center of the processing table is internally provided with a first spring, the top end of the first spring is provided with a fan, the air ports of the fan are distributed in a circumferential array in the horizontal direction, baffles are slidably arranged on the table top of the fan corresponding to the processing table, and the baffles are attracted by magnets.

Preferably, the table top of the processing table is circular, and the side surface of the processing table is provided with an annular scrap groove.

Preferably, the side movable mounting of processing platform has the slider, and the handle is installed to the outside of slider, the connecting rod is installed to the inboard of slider, and the scraper blade is installed through the connecting block to the connecting rod.

Preferably, the connecting block comprises an outer frame, a pull rod, a clamping block, a second spring and a pull ring, the pull rod is movably mounted inside the outer frame, the clamping block is mounted at one end of the pull rod, the pull ring is mounted at one end, far away from the clamping block, of the pull rod, and the second spring is sleeved outside the pull rod.

The utility model has the technical effects and advantages that:

(1) the multi-direction positioning clamping device is provided with the screw rod, the connecting sleeve, the hinge rod, the pressing plate and the clamping plates, the middle parts of the components are mutually matched, the three groups of clamping plates simultaneously pull the inner wall of the bearing so as to position and fix the bearing, meanwhile, the pressing plate pushes the bearing downwards under the pulling of the hinge rod so as to fix the upper part of the bearing, so that the multi-direction positioning clamping function is realized, the fan blows scraps on the table top into the scrap groove, the scraps are scraped to one position through the scraping plate so as to be subjected to centralized treatment, and the arrangement can facilitate the subsequent cleaning of the table top;

(2) according to the utility model, the baffle and the first spring are arranged, when the processing table is processed, the fan can be retracted into the placing groove of the processing table by compressing the first spring, and then the two groups of baffles are closed, so that the situation that the waste on the surface of the processing table falls into the processing table to influence the normal operation of equipment is prevented.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top cross-sectional view of a connecting block structure according to the present invention;

FIG. 5 is a top view of the table of the present invention.

In the figure: 1. a processing table; 2. a screw; 3. a first bevel gear; 4. a second bevel gear; 5. a rotating shaft; 6. a turntable; 7. connecting sleeves; 8. a hinged lever; 9. pressing a plate; 10. a splint; 11. a first spring; 12. a fan; 13. a squeegee; 14. connecting blocks; 1401. an outer frame; 1402. a pull rod; 1403. a clamping block; 1404. a second spring; 1405. a pull ring; 15. a connecting rod; 16. a slider; 17. a handle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a multidirectional clamping mechanism for bearing processing as shown in figures 1-5, which comprises a processing table 1, wherein a screw 2 is arranged in the processing table 1, a first conical gear 3 is fixedly arranged at one end of the screw 2 far away from the processing table 1, a rotating shaft 5 is arranged at the center of the interior of the processing table 1, a second conical gear 4 is arranged at the top end of the rotating shaft 5, the first conical gear 3 is meshed with the second conical gear 4, a rotating disc 6 is arranged at the bottom end of the rotating shaft 5, a connecting sleeve 7 is sleeved on the surface of the screw 2, the connecting sleeve 7 is connected with a pressure plate 9 through a hinge rod 8, the pressure plate 9 is movably inserted in a clamping plate 10, the clamping plate 10 is vertically limited and arranged on the table surface of the processing table 1, the screw 2, the connecting sleeve 7, the hinge rod 8, the pressure plate 9 and the clamping plate 10 are arranged, the rotating disc 6 enables the connecting sleeve 7 to horizontally slide under the action of the screw 2, drive splint 10 through articulated mast 8 cooperation clamp plate 9 and slide, three splint 10 stimulate the bearing inner wall simultaneously of organizing to fix a position the bearing, clamp plate 9 pushes down the bearing under articulated mast 8's pulling simultaneously, fixes the bearing top, thereby realizes the function of multidirectional location centre gripping.

The three sets of screws 2 are arranged, the three sets of screws 2 are distributed and installed in a circumferential array, and the three sets of clamping plates 10 are arranged to fix the bearings, and meanwhile, the bearings are kept in the right center of the processing table 1, so that the positioning effect is achieved.

Processing platform 1's central internally mounted has first spring 11, and fan 12 is installed on first spring 11's top, the wind gap of fan 12 is horizontal direction circumference array distribution, the top of fan 12 corresponds processing platform 1's mesa slidable mounting has the baffle, and through magnet actuation between the baffle, through being provided with first spring 11, fan 12 and baffle, the sweeps can be remained at the mesa of processing platform 1 after the bearing is processed, the baffle can be opened this moment, fan 12 pops out under first spring 11's effect, can be with the sweeps centralized processing of processing platform 1 mesa.

The table top of the processing table 1 is circular, an annular scrap groove is formed in the side face of the processing table 1, and scraps blown away by the fan 12 can be collected by the scrap groove.

The side surface of the processing table 1 is movably provided with a sliding block 16, the outer side of the sliding block 16 is provided with a handle 17, the inner side of the sliding block 16 is provided with a connecting rod 15, the connecting rod 15 is provided with a scraper 13 through a connecting block 14, the size of the scraper 13 is matched with that of a scrap groove of the processing table 1, and the handle 17 can be pulled to enable the scraper 13 to scrape along the scrap groove in a circumferential track, so that sundries in the scrap groove are scraped.

The connecting block 14 comprises an outer frame 1401, a pull rod 1402, a clamping block 1403, a second spring 1404 and a pull ring 1405, wherein the pull rod 1402 is movably mounted inside the outer frame 1401, the clamping block 1403 is mounted at one end of the pull rod 1402, the pull ring 1405 is mounted at one end, far away from the clamping block 1403, of the pull rod 1402, and the second spring 1404 is sleeved outside the pull rod 1402.

Claims

1. The utility model provides a multidirectional fixture is used in bearing processing which characterized in that: including processing platform (1), the internally mounted of processing platform (1) has screw rod (2), and screw rod (2) keep away from the one end fixed mounting of processing platform (1) has first conical gear (3), the inside center department of processing platform (1) installs pivot (5), and the top of pivot (5) installs second conical gear (4), first conical gear (3) mesh with second conical gear (4) mutually, carousel (6) are installed to the bottom of pivot (5), the surface cover of screw rod (2) is equipped with adapter sleeve (7), and adapter sleeve (7) are connected with clamp plate (9) through hinge bar (8), clamp plate (9) activity is inserted and is established inside splint (10), splint (10) vertical spacing install in processing platform (1) mesa.

2. The multi-directional clamping mechanism for bearing machining according to claim 1, wherein: the screw rods (2) are provided with three groups, and the three groups of screw rods (2) are distributed and installed in a circumferential array mode.

3. The multi-directional clamping mechanism for bearing machining according to claim 1, wherein: processing platform (1)'s central internally mounted has first spring (11), and fan (12) are installed on the top of first spring (11), the wind gap of fan (12) is horizontal direction circumference array distribution, the top of fan (12) corresponds the mesa slidable mounting of processing platform (1) and has the baffle, and through the magnet actuation between the baffle.

4. The multi-directional clamping mechanism for bearing machining according to claim 1, wherein: the table top of the processing table (1) is circular, and an annular scrap groove is formed in the side face of the processing table (1).

5. The multi-directional clamping mechanism for bearing machining according to claim 1, wherein: the side surface of the processing table (1) is movably provided with a sliding block (16), the outer side of the sliding block (16) is provided with a handle (17), the inner side of the sliding block (16) is provided with a connecting rod (15), and the connecting rod (15) is provided with a scraper (13) through a connecting block (14).

6. The multi-directional clamping mechanism for bearing machining according to claim 5, wherein: connecting block (14) include frame (1401), pull rod (1402), fixture block (1403), second spring (1404) and pull ring (1405), the inside movable mounting of frame (1401) has pull rod (1402), and fixture block (1403) is installed to the one end of pull rod (1402), pull ring (1405) are installed to the one end that fixture block (1403) were kept away from in pull rod (1402), the outside cover of pull rod (1402) is equipped with second spring (1404).