CN216126559U

CN216126559U - Multifunctional needle bearing turning equipment

Info

Publication number: CN216126559U
Application number: CN202122014265.5U
Authority: CN
Inventors: 张开锋; 徐美东; 张开松
Original assignee: Changzhou Zezhengxuan Bearing Co ltd
Current assignee: Changzhou Zezhengxuan Bearing Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-25
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of needle bearing machining, in particular to multifunctional needle bearing turning equipment which comprises a base and a box body arranged on one side of the base, wherein a three-jaw chuck is arranged on one side of the box body, a clamping block is arranged on the three-jaw chuck, a sliding groove is formed in the upper side of the base, a supporting column is arranged on the upper side of the sliding groove, an adjusting seat is arranged on the upper side of the supporting column, a cutter base is arranged on the upper side of the adjusting seat, a cutter frame is arranged on the upper side of the cutter base, a turning tool is arranged on the cutter frame, and a locking stud corresponding to the turning tool is arranged on the cutter frame. The cambered surfaces are arranged on the two sides of the clamping block of the three-jaw chuck, so that the contact area between the three-jaw chuck and the bearing ring is increased, the clamping reliability is improved, and meanwhile, the turning tool is adjusted through the adjusting seat and matched with the locking stud to adjust the position and the angle of the turning tool, so that the inner wall of the bearing ring can be turned.

Description

Multifunctional needle bearing turning equipment

Technical Field

The utility model relates to the technical field of needle bearing machining, in particular to multifunctional needle bearing turning equipment.

Background

Needle bearings are roller bearings with cylindrical rollers, which are both thin and long relative to their diameter. Such rollers are called needles. According to different use occasions, a bearing without an inner ring or a rolling needle and retainer assembly can be selected, the surface of a shaft neck and the surface of a shell hole which are matched with the bearing are directly used as the inner rolling surface and the outer rolling surface of the bearing, and in order to ensure that the load capacity and the running performance are the same as those of a bearing with a ferrule, the hardness, the processing precision and the surface quality of the surface of a raceway of the hole of the shaft or the shell are similar to those of the raceway of a bearing ferrule.

The processing precision of the inner ring and the outer ring of the needle bearing is high, the surfaces of the inner ring and the outer ring need to be turned by a turning tool, in the prior art, most turning equipment is general equipment, only the outer surface of a blank can be processed, the inner wall of the inner ring or the outer ring of the bearing cannot be processed, used clamping equipment is a three-jaw chuck, a clamping jaw contact surface is a plane, the clamping strength is insufficient, slipping is easy to cause, and the surfaces of the inner ring and the outer ring of the bearing are directly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a multifunctional needle bearing turning device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

multifunctional needle bearing's car processing equipment, including base and the box of setting in base one side, box one side is equipped with three-jaw chuck, be equipped with the clamp splice on the three-jaw chuck, the base upside is equipped with the spout, the spout upside is equipped with the support column, the support column upside is equipped with adjusts the seat, it is equipped with cutter base to adjust the seat upside, the cutter base upside is equipped with the tool rest, be equipped with the lathe tool on the tool rest, be equipped with the locking double-screw bolt that corresponds with the lathe tool on the tool rest.

Preferably, a rotating motor corresponding to the three-jaw chuck is arranged in the box body, and an output shaft of the rotating motor is fixedly connected with the three-jaw chuck.

Preferably, the clamping blocks are in a fan ring shape, and a plurality of groups of clamping blocks are arranged and uniformly distributed on the three-jaw chuck.

Preferably, the supporting columns are connected with the sliding grooves in a sliding mode, screw rods penetrating through the supporting columns are arranged in the sliding grooves, and the screw rods are connected with the supporting columns through screw pairs.

Preferably, the screw rod is rotatably connected with the sliding chute, and one side of the sliding chute is provided with a control motor corresponding to the screw rod.

Preferably, the upper side of the adjusting seat is provided with an adjusting screw rod, and the adjusting screw rod penetrates through the cutter base and is connected with the cutter base through a screw pair.

The utility model has the beneficial effects that:

compared with the prior art, the cambered surfaces are arranged on the two sides of the three-jaw chuck clamping block, so that the contact area between the three-jaw chuck clamping block and the bearing ring is increased, the clamping reliability is improved, and meanwhile, the turning tool is adjusted through the adjusting seat and matched with the locking stud to adjust the position and the angle of the turning tool, so that the inner wall of the bearing ring can be turned.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a turning device of a multifunctional needle bearing according to the present invention;

FIG. 2 is a schematic diagram of a right-side view structure of the turning equipment for the multifunctional needle roller bearing provided by the utility model;

fig. 3 is a schematic structural diagram at a in fig. 1.

In the figure: the tool comprises a box body 1, a clamping block 2, an adjusting seat 3, a sliding groove 4, a base 5, a control motor 6, a screw 7, a supporting column 8, an adjusting screw rod 9, a three-jaw chuck 10, a tool base 11, a turning tool 12, a locking stud 13 and a tool rest 14.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

Referring to fig. 1-3, the turning equipment for the multifunctional needle roller bearing comprises a base 5 and a box body 1 arranged on one side of the base 5, wherein a three-jaw chuck 10 is arranged on one side of the box body 1, a clamping block 2 is arranged on the three-jaw chuck 10, a sliding groove 4 is arranged on the upper side of the base 5, a supporting column 8 is arranged on the upper side of the sliding groove 4, an adjusting seat 3 is arranged on the upper side of the supporting column 8, a cutter base 11 is arranged on the upper side of the adjusting seat 3, a cutter frame 14 is arranged on the upper side of the cutter base 11, a turning tool 12 is arranged on the cutter frame 14, and a locking stud 13 corresponding to the turning tool 12 is arranged on the cutter frame 14.

In this embodiment, be equipped with the rotating electrical machines that corresponds with three-jaw chuck 10 in the box 1, rotating electrical machines output shaft and three-jaw chuck 10 fixed connection, clamp splice 2 is fan ring form, and clamp splice 2 is equipped with the multiunit, and evenly distributed is on three-

jaw chuck

10, and 2 curved surfaces of clamp splice and race ring laminating improve area of contact.

Specifically, sliding connection between support column 8 and spout 4 is equipped with the screw rod 7 that runs through support column 8 in the spout 4, and through the vice connection of spiral between screw rod 7 and the support column 8, rotate between screw rod 7 and the spout 4 and be connected, spout 4 one side is equipped with the control motor 6 who corresponds with screw rod 7, controls screw rod 7 through control motor 6 and rotates to control support column 8 removes.

Specifically, the upper side of the adjusting seat 3 is provided with an adjusting screw rod 9, the adjusting screw rod 9 penetrates through the cutter base 11 and is connected with the cutter base through a screw pair, and the position of the turning tool 12 is controlled.

In this embodiment, 2 both sides of three-jaw chuck 10 clamp splice are equipped with the cambered surface, increase with the area of contact of race ring, improve and press from both sides tight reliability, and lathe tool 12 is adjusted through adjusting seat 3 simultaneously, and lathe tool 12 position and angle are adjusted to cooperation locking double-screw bolt 13, carry out the car processing, and control motor 6 drives screw rod 7 and rotates to impel lathe tool 12 to remove, accomplish race ring processing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Claims

1. Multi-functional bearing's car processing equipment, including base (5) and box (1) of setting in base (5) one side, its characterized in that, box (1) one side is equipped with three-jaw chuck (10), be equipped with clamp splice (2) on three-jaw chuck (10), base (5) upside is equipped with spout (4), spout (4) upside is equipped with support column (8), support column (8) upside is equipped with adjusts seat (3), it is equipped with cutter base (11) to adjust seat (3) upside, cutter base (11) upside is equipped with cutter frame (14), be equipped with lathe tool (12) on cutter frame (14), be equipped with locking double-screw bolt (13) that correspond with lathe tool (12) on cutter frame (14).

2. The turning equipment of the multifunctional needle roller bearing as claimed in claim 1, wherein a rotating motor corresponding to the three-jaw chuck (10) is provided in the box body (1), and an output shaft of the rotating motor is fixedly connected with the three-jaw chuck (10).

3. The turning equipment for the multifunctional needle roller bearing is characterized in that the clamping blocks (2) are in a sector ring shape, and a plurality of groups of clamping blocks (2) are arranged and evenly distributed on the three-jaw chuck (10).

4. The multifunctional needle roller bearing turning equipment is characterized in that the supporting columns (8) are in sliding connection with the sliding grooves (4), screw rods (7) penetrating through the supporting columns (8) are arranged in the sliding grooves (4), and the screw rods (7) are connected with the supporting columns (8) through screw pairs.

5. The turning equipment for the multifunctional needle roller bearing is characterized in that the screw (7) is in rotary connection with the sliding chute (4), and one side of the sliding chute (4) is provided with a control motor (6) corresponding to the screw (7).

6. The turning equipment for the multifunctional needle roller bearing is characterized in that an adjusting screw rod (9) is arranged on the upper side of the adjusting seat (3), and the adjusting screw rod (9) penetrates through the cutter base (11) and is connected with the cutter base through a screw pair.