CN213532183U

CN213532183U - Automatic clamping device for bearing ring production

Info

Publication number: CN213532183U
Application number: CN202022356281.8U
Authority: CN
Inventors: 许永高; 陈莲平; 吕燕
Original assignee: Xinchang Hongli Machinery Co ltd
Current assignee: Xinchang Hongli Machinery Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-25
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses an automatic clamping device of bearing ring production usefulness, including base, driving motor, tray, first electric telescopic handle and second electric telescopic handle, install single chip microcomputer controller on the preceding lateral wall of base, the inside of base is provided with the cavity, driving motor's output passes through the shaft coupling and installs the pivot, and the one end cover of pivot is equipped with the driving gear, the tray sets up directly over the base, and the central point department of putting of tray bottom is fixed with the main shaft, the vertical inside and the cover that extends to the cavity in bottom of main shaft are equipped with driven gear, the inside central point department of putting of tray is fixed with the stand, a plurality of second electric telescopic handle is installed to the equidistance on the inside wall of tray bottom. The utility model discloses not only be applicable to multiple production demands such as the size difference is great, inside and outside integration processing, realized the rotational stability of tray moreover to machining efficiency has further been improved.

Description

Automatic clamping device for bearing ring production

Technical Field

The utility model relates to a bearing production technical field specifically is an automatic clamping device of bearing ring production usefulness.

Background

The bearing ring is one of the important components of the bearing, and is generally formed by combining an inner ring and an outer ring, the production process mainly comprises cutting forming, clamping groove or hole opening, grinding and polishing and the like, and an automatic metal grinding all-in-one machine is generally adopted for production and processing in the prior art.

However, in the actual production process, the matched automatic clamping device can only clamp one side (inner side or outer side) of the ferrule, so that the problems of small size adjusting range and inapplicability to one-time processing of the inner side and the outer side exist; meanwhile, many clamping devices do not have a stable and reliable rotation adjusting mechanism and cannot be matched with a grinding part to improve the processing rate. Accordingly, those skilled in the art have provided an automatic clamping device for bearing ring production to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clamping device of bearing ring production usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic clamping device for bearing ring production comprises a base, a driving motor, a tray, a first electric telescopic rod and a second electric telescopic rod, wherein a single chip microcomputer controller is installed on the front side wall of the base, a cavity is arranged inside the base, the driving motor is fixed on one side inside the cavity, a rotating shaft is installed at the output end of the driving motor through a coupler, a driving gear is sleeved at one end of the rotating shaft, the tray is arranged right above the base, a main shaft is fixed at the central position of the bottom end of the tray, the bottom end of the main shaft vertically extends into the cavity and is sleeved with a driven gear, the driving gear and the driven gear are mutually meshed, an upright post is fixed at the central position inside the tray, a plurality of first electric telescopic rods are installed on the outer side wall of the bottom of the upright post at equal angles, and inner supporting pieces are fixed at the output ends of the first electric telescopic, a plurality of second electric telescopic rods are installed on the inner side wall of the bottom of the tray at equal angles, the output ends of the second electric telescopic rods are fixedly provided with outer clamping pieces, and the bearing ring is placed inside the tray between the inner supporting pieces and the outer clamping pieces.

As a further aspect of the present invention: the edge position department at base top has seted up annular heavy groove, and the section of annular heavy groove all is the echelonment structure.

As a further aspect of the present invention: the edge position department of tray bottom is installed a plurality of walking wheel with the equal angle, and the walking wheel all with annular heavy groove nestification each other and constitute limit structure to the bottom of walking wheel all with the inside bottom roll connection of annular heavy groove.

As a further aspect of the present invention: the middle part of the main shaft is rotatably connected with the top of the base through a bearing seat.

As a further aspect of the present invention: the driven gear and the driving gear are both conical gears and are vertically distributed.

As a further aspect of the present invention: the inner supporting piece and the outer clamping piece are both of arc-shaped structures, and sponge gaskets are bonded on one sides of the inner supporting piece and the outer clamping piece, which are close to the bearing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inner side wall of the bearing ring is elastically and tightly supported by the arc-shaped inner supporting piece through the sponge gasket through synchronous extension of the first electric telescopic rod, or the outer side wall of the bearing ring is elastically clamped by the arc-shaped outer clamping piece through the sponge gasket through synchronous extension of the second electric telescopic rod, so that the bearing ring is suitable for various production requirements such as large size difference, internal and external integrated processing and the like;

2. the driving motor drives the driving gear to rotate at a constant speed through the rotating shaft, and performs speed reduction transmission by utilizing the driven gear with larger diameter, so that the main shaft in the bearing seat rotates at a low speed, the processing direction is adjusted by the synchronous rotation of the tray, meanwhile, the walking wheels distributed at equal angles form a rolling limit structure in the annular sinking groove, the rotation stability of the tray is maintained, and the processing efficiency is further improved.

Drawings

FIG. 1 is a schematic perspective view of an automatic clamping device for producing a bearing ring;

FIG. 2 is a schematic sectional front view of an automatic clamping device for producing a bearing ring;

fig. 3 is a schematic top view of an automatic clamping device for producing a bearing ring.

In the figure: 1. a base; 2. a single chip controller; 3. a cavity; 4. a drive motor; 5. a rotating shaft; 6. a driving gear; 7. an annular sinking groove; 8. a tray; 9. a main shaft; 10. a bearing seat; 11. a driven gear; 12. a traveling wheel; 13. a column; 14. a first electric telescopic rod; 15. an inner support sheet; 16. a second electric telescopic rod; 17. an outer clip; 18. a sponge pad; 19. and (4) bearing rings.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic clamping device for bearing ring production includes a base 1, a driving motor 4, a tray 8, a first electric telescopic rod 14 and a second electric telescopic rod 16, a single chip controller 2 is installed on a front side wall of the base 1, a cavity 3 is provided inside the base 1, the driving motor 4 is fixed on one side inside the cavity 3, a rotating shaft 5 is installed at an output end of the driving motor 4 through a coupler, a driving gear 6 is sleeved on one end of the rotating shaft 5, the tray 8 is installed right above the base 1, a main shaft 9 is fixed at a central position of a bottom end of the tray 8, a bottom end of the main shaft 9 vertically extends into the cavity 3 and is sleeved with a driven gear 11, the driving gear 6 and the driven gear 11 are engaged with each other, a stand 13 is fixed at a central position inside the tray 8, and a plurality of the first electric telescopic rods 14 are installed at equal angles on an outer side wall of a, and the output of first electric telescopic handle 14 all is fixed with interior spacer 15, and a plurality of second electric telescopic handle 16 is installed to the equidistance on the inside wall of tray 8 bottom, and the output of second electric telescopic handle 16 all is fixed with outer clip 17, and bearing ring 19 is placed inside tray 8 between interior spacer 15, the outer clip 17.

In fig. 2: an annular sinking groove 7 is formed in the edge position of the top of the base 1, and the sections of the annular sinking grooves 7 are of stepped structures and are used for being matched with the travelling wheels 12; a plurality of walking wheels 12 are arranged at the edge position of the bottom end of the tray 8 at equal angles, the walking wheels 12 are all nested with the annular sinking groove 7 to form a limiting structure, and the bottom ends of the walking wheels 12 are all in rolling connection with the bottom end inside the annular sinking groove 7 and are used for rolling support to maintain stable rotation;

in fig. 2 and 3: the middle part of the main shaft 9 is rotatably connected with the top of the base 1 through a bearing seat 10 and is used for reducing the working load and the friction loss of the main shaft 9; the driven gear 11 and the driving gear 6 are both conical gears and are vertically distributed and used for speed reduction transmission; the inner supporting sheet 15 and the outer clamping sheet 17 are both in circular arc structures, and sponge gaskets 18 are bonded on one sides of the inner supporting sheet 15 and the outer clamping sheet 17 close to the bearing ring 19, so that rigid damage in the clamping process is avoided;

the type of the single chip microcomputer controller 2 can be SH69P25, the type of the driving motor 4 can be 4IK25GN-a, the types of the first electric telescopic rod 14 and the second electric telescopic rod 16 can be TJC-C1-300, and the input ends of the driving motor 4, the first electric telescopic rod 14 and the second electric telescopic rod 16 are electrically connected with the output end of the single chip microcomputer controller 2.

The utility model discloses a theory of operation is: firstly, a bearing ring 19 to be processed is placed in a tray 8 on the outer side of an upright post 13, the inner side and the outer side of the bearing ring are respectively positioned between an inner supporting sheet 15 and an outer clamping sheet 17, if the diameter of the bearing ring 19 is smaller or the outer side wall of the bearing ring is required to be processed, a first electric telescopic rod 14 is started to synchronously extend, so that the circular arc-shaped inner supporting sheet 15 elastically and tightly supports the inner side wall of the bearing ring 19 through a sponge gasket 18, otherwise, if the diameter of the bearing ring 19 is larger or the inner side wall of the bearing ring is required to be processed, a second electric telescopic rod 16 is started to synchronously extend, so that the circular arc-shaped outer clamping sheet 17 elastically clamps the outer side wall of the bearing ring 19 through the sponge gasket 18, and the bearing ring is suitable for different production requirements;

in addition, a wrong-making person can control the single chip microcomputer controller 2 to start the driving motor 4, the driving gear 6 is driven to rotate at a constant speed through the rotating shaft 5, then the driven gear 11 with a larger diameter is used for speed reduction transmission, the main shaft 9 in the bearing seat 10 rotates at a low speed, the tray 8 rotates synchronously along with the main shaft 9 to adjust the processing direction of the bearing ring 19 or match with specific processing requirements (such as accelerated surface polishing, inner and outer side grooving and the like), and meanwhile, the walking wheels 12 arranged at the bottom end of the tray 8 at an equal angle are connected in the annular sinking groove 7 at the top of the base 1 in a rolling mode to form a limiting structure, so that the rotation stability of the tray 8 is maintained, the conditions of shaking, deviation and the like at the bearing ring 19 are avoided, and the processing efficiency is further improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic clamping device for bearing ring production comprises a base (1), a driving motor (4), a tray (8), a first electric telescopic rod (14) and a second electric telescopic rod (16), and is characterized in that a single chip microcomputer controller (2) is installed on the front side wall of the base (1), a cavity (3) is arranged inside the base (1), the driving motor (4) is fixed on one side inside the cavity (3), a rotating shaft (5) is installed at the output end of the driving motor (4) through a coupler, a driving gear (6) is sleeved on one end of the rotating shaft (5), the tray (8) is arranged right above the base (1), a main shaft (9) is fixed at the central position of the bottom end of the tray (8), the bottom end of the main shaft (9) vertically extends to the inside of the cavity (3) and is sleeved with a driven gear (11), and intermeshing between driving gear (6), driven gear (11), the inside central point of tray (8) puts the department and is fixed with stand (13), and the equidistance on the lateral wall of stand (13) bottom installs first electric telescopic handle (14) of a plurality of to the output of first electric telescopic handle (14) all is fixed with interior stay piece (15), a plurality of second electric telescopic handle (16) is installed to equidistance on the inside wall of tray (8) bottom, and the output of second electric telescopic handle (16) all is fixed with outer clamping piece (17), bearing ring (19) are placed inside tray (8) between interior stay piece (15), outer clamping piece (17).

2. The automatic clamping device for producing the bearing ring according to claim 1, wherein an annular sinking groove (7) is formed in the edge of the top of the base (1), and the sections of the annular sinking grooves (7) are of a stepped structure.

3. The automatic clamping device for the bearing ring production as claimed in claim 2, wherein a plurality of travelling wheels (12) are mounted at equal angles at the edge position of the bottom end of the tray (8), the travelling wheels (12) and the annular sinking groove (7) are nested with each other to form a limiting structure, and the bottom ends of the travelling wheels (12) are in rolling connection with the bottom end inside the annular sinking groove (7).

4. The automatic clamping device for bearing ring production according to claim 1, characterized in that the middle of the main shaft (9) is rotatably connected with the top of the base (1) through a bearing seat (10).

5. The automatic clamping device for bearing ring production according to claim 1, wherein the driven gear (11) and the driving gear (6) are conical gears and are vertically distributed.

6. The automatic clamping device for producing the bearing ring as claimed in claim 1, wherein the inner supporting piece (15) and the outer clamping piece (17) are both in a circular arc structure, and sponge gaskets (18) are bonded on one sides of the inner supporting piece (15) and the outer clamping piece (17) close to the bearing ring (19).