CN215034171U

CN215034171U - Steering bearing ring chamfering device

Info

Publication number: CN215034171U
Application number: CN202120945663.6U
Authority: CN
Inventors: 张品
Original assignee: Ningbo Feining Bearing Co ltd
Current assignee: Ningbo Feining Bearing Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of steering bearing processing, and discloses a steering bearing ring chamfering device, which comprises a fixed frame, wherein an electric push rod, two groups of outer clamping plates and a hydraulic cylinder are arranged on the fixed frame, the output end of the electric push rod is provided with a pushing mechanism, two groups of inner clamping plates are arranged on a pushing assembly, and the inner clamping plates and the outer clamping plates jointly form a clamp for clamping a bearing ring; the output end of the hydraulic cylinder is provided with a support plate, a rotary working head is arranged on the support plate, and a cutter is arranged on the rotary working head. The utility model has the advantages of reasonable design, not only can adapt to the dress card location needs of different diameter bearings, it is fixed effectual moreover, in the course of working, radially can not produce the displacement deviation, processingquality is ensured.

Description

Steering bearing ring chamfering device

Technical Field

The utility model relates to a steering bearing processing technology field specifically is a steering bearing ring chamfer device.

Background

The traditional steering bearing processing process flow can be generally divided into a plurality of procedures such as forging, annealing, turning, heat treatment, grinding, assembling and the like; along with the continuous maturity of the industry, the separation degree among the working procedures is aggravated, and the production situation that the accessory processing factory and the assembly factory complete production together is gradually formed; aiming at the actual assembly or use requirements, sometimes chamfering needs to be carried out on the outer ring of the bearing, although the chamfering process is simpler, in the prior art, a transmission machine tool such as a lathe is usually adopted for processing, the chamfering work efficiency is not high, the operation is complex, the difficulty is high, the bearing is not easy to clamp and fix, the chamfering quality is taken as one of indexes for measuring the product quality, and once the clamping is not stable, even the secondary clamping condition occurs, the processing quality is difficult to ensure; therefore, a new improvement scheme is provided for improving the chamfering quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a turn to bearing ring chamfer device, it is reasonable to possess structural design, the firm beneficial effect of dress card, the transmission lathe such as lathe is adopted to process usually to mention prior art among the above-mentioned background art, the work efficiency of chamfer is not high, complex operation, the degree of difficulty is high, the difficult dress card of bearing is fixed, and the chamfer quality is as one of the index of weighing the product quality, in case the dress card is unstable, the condition of secondary dress card appears even, then hardly guarantee processingquality's problem.

The utility model provides a following technical scheme: a steering bearing ring chamfering device comprises a fixing frame, wherein an electric push rod, two groups of outer clamping plates and a hydraulic cylinder are mounted on the fixing frame, an output end of the electric push rod is provided with a pushing mechanism, two groups of inner clamping plates are arranged on a pushing assembly, and the inner clamping plates and the outer clamping plates jointly form a clamp for clamping a bearing ring;

the output end of the hydraulic cylinder is provided with a support plate, a rotary working head is arranged on the support plate, and a cutter is arranged on the rotary working head.

As a steering bearing ring chamfer device, wherein: the pushing mechanism comprises a cross rod, the center of the cross rod is fixedly connected with the output end of the electric push rod, two ends of the cross rod are hinged with first rod bodies, the ends of the first rod bodies are hinged with second rod bodies, and the second rod bodies are fixedly connected with the inner clamping plate;

the first rod body and the second rod body are elastically connected through a telescopic component.

As a steering bearing ring chamfer device, wherein: the telescopic part is a compression spring, one end of the compression spring is fixedly connected with the first rod body, and the other end of the compression spring is fixedly connected with the second rod body.

As a steering bearing ring chamfer device, wherein: the telescopic part is an elastic sheet, one end of the elastic sheet is fixedly connected with the first rod body, and the other end of the elastic sheet is fixedly connected with the second rod body.

As a steering bearing ring chamfer device, wherein: the rotary working head comprises a rotary disc and a motor for driving the rotary disc to rotate, the motor is arranged on the support plate, and the rotary disc is fixedly connected with the cutter.

As a steering bearing ring chamfer device, wherein: one end of the inner clamping plate is hinged with a sliding rod, one end of the sliding rod is fixedly connected with a sliding block, and the sliding block is connected with the fixing frame in a sliding mode through a sliding groove.

As a steering bearing ring chamfer device, wherein: and the fixed frame is provided with a limiting block for limiting the sliding block to further move.

As a steering bearing ring chamfer device, wherein: one side of the outer clamping plate facing the inner clamping plate is provided with a clamping pad made of a rubber pad or a nylon pad.

The utility model discloses possess following beneficial effect:

the utility model has the advantages of reasonable design, utilize electric putter drive pushing mechanism to come the outer splint of centre gripping through setting up the inner splint, not only can adapt to the dress card location needs of different diameter bearings, fixed effectual moreover, in the course of working, radially can not produce the displacement deviation, processingquality is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention in the clamping state.

Fig. 2 is a schematic view of the overall structure of the present invention in a non-clamping state.

Fig. 3 is a schematic structural view of the clamping portion of the present invention in the clamping state.

In the figure: 1. a fixed mount; 2. an electric push rod; 3. an inner splint; 4. an outer splint; 5. a hydraulic cylinder; 6. a support plate; 7. rotating the working head; 8. a cutter; 9. a cross bar; 10. a first rod body; 11. a telescopic member; 12. a second rod body; 13. a slide bar; 14. a slider; 15. a clamping pad; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a steering bearing ring chamfering device includes a fixed frame 1, an electric push rod 2, two sets of outer clamping plates 4 and a hydraulic cylinder 5 are mounted on the fixed frame 1, an output end of the electric push rod 2 is provided with a pushing mechanism, two sets of inner clamping plates 3 are arranged on the pushing mechanism, and the inner clamping plates 3 and the outer clamping plates 4 together form a clamp for clamping a bearing ring;

wherein, the output end of the hydraulic cylinder 5 is provided with a support plate 6, the support plate 6 is provided with a rotary working head 7, and the rotary working head 7 is provided with a cutter 8.

Specifically, in the embodiment, two groups of inner clamping plates 3 and two groups of outer clamping plates 4 are arranged, and the electric push rod 2 is used for driving the pushing mechanism to push the inner clamping plates 3 to extrude the outer clamping plates 4, so that the clamping and fixing effects are realized; when using, place the interior outer wall that turns to the bearing respectively between splint 3 and outer splint 4 in every group, make outer splint 4 be close to the outer wall, inner splint 3 is close to the inner wall, restart electric putter 2, utilize pushing mechanism to make the outside splint 4 extrusion of inner splint 3, can grasp like this and turn to the bearing, then start hydraulic cylinder 5, utilize pneumatic cylinder 5 to promote rotatory working head 7 up-and-down motion through drive extension board 6, realize the steering bearing processing that the centre gripping is firm.

Example 2

On the basis of the embodiment 1, the pushing mechanism comprises a cross rod 9, the center of the cross rod 9 is fixedly connected with the output end of the electric push rod 2, two ends of the cross rod 9 are hinged with first rod bodies 10, the ends of the first rod bodies 10 are hinged with second rod bodies 12, and the second rod bodies 12 are fixedly connected with the inner clamping plate 3;

wherein, the first rod 10 and the second rod 12 are elastically connected through a telescopic part 11.

Specifically, in this embodiment, by setting the connection mode among the cross rod 9, the first rod body 10, the second rod body 12, and the telescopic component 11, the cross rod 9 realizes that the electric push rod 2 drives the pushing mechanism in embodiment 1 to realize that the inner clamp plate 3 can be extruded toward the outer clamp plate 4, thereby realizing the clamping of the steering bearing.

Example 3

On the basis of this embodiment 2, the telescopic member 11 is a compression spring, one end of the compression spring is fixedly connected to the first rod 10, and the other end of the compression spring is fixedly connected to the second rod 12.

Specifically, because the horizontal pole 9 and the first body of rod 10 are articulated to be connected, consequently, this embodiment is through setting up compression spring, not only can maintain the space angle that horizontal pole 9 and the first body of rod 10 formed, make horizontal pole 9 when promoting the first body of rod 10 in addition, utilize compression spring's elasticity, can play the cushioning effect, prevent that horizontal pole 9 from promoting first body of rod 10 too fast to make the inside splint 3 to the outside splint 4 motion too fast, thereby the clamping-force is too big, the easy damage turns to the interior outer wall of bearing.

Example 4

On the basis of this embodiment 2, the telescopic member 11 is an elastic piece, one end of the elastic piece is fixedly connected to the first rod 10, and the other end of the elastic piece is fixedly connected to the second rod 12.

Specifically, because the horizontal pole 9 and the first body of rod 10 are articulated to be connected, therefore, this embodiment is through setting up the elastic component, not only can maintain the space angle that horizontal pole 9 and the first body of rod 10 formed, make horizontal pole 9 when promoting the first body of rod 10 in addition, utilize the elasticity of elastic component, can play the cushioning effect, prevent that horizontal pole 9 from promoting first body of rod 10 too fast to make the inside splint 3 to the outside splint 4 motion too fast, thereby the clamping-force is too big, the easy damage turns to the interior outer wall of bearing.

Example 5

On the basis of the embodiment 1, the rotary working head 7 comprises a rotary disc and a motor for driving the rotary disc to rotate, the motor is mounted on the support plate 6, and the rotary disc is fixedly connected with the cutter 8.

Specifically, in this embodiment, the motor is used to drive the steering wheel to rotate, the steering wheel drives the cutter 8 to rotate, and the cutter 8 is used to machine the steering bearing by combining the cooperation with the hydraulic cylinder 5 in embodiment 1.

Example 6

On the basis of this embodiment 1, one end of the inner clamping plate 3 is hinged to a sliding rod 13, one end of the sliding rod 13 is fixedly connected with a sliding block 14, and the sliding block 14 is slidably connected with the fixed frame 1 through a sliding chute.

Specifically, in this embodiment, by setting the connection manner of the sliding rod 13, when the pushing mechanism pushes the inner clamp plate 3 to move, the sliding rod 13 supports and guides the inner clamp plate 3, so that the electric push rod 2 can make the inner clamp plate 3 move stably through the pushing mechanism.

Example 7

On the basis of this embodiment 6, the fixing frame 1 is provided with a stopper 16 for limiting the further movement of the slider 14.

Specifically, the limiting block 16 is provided in this embodiment, and mainly aims to limit the moving distance of the slider 14 on the fixing frame 1, so that the movable included angle between the sliding rod 13 and the inner clamping plate 3 is not less than 90 degrees, and the support and guidance of the sliding rod 13 on the inner clamping plate 3 are further ensured.

Example 8

On the basis of this embodiment 1, a clamping pad made of rubber or nylon is disposed on one side of the outer clamping plate 4 facing the inner clamping plate 3.

Specifically, in this embodiment, the rubber pad or the nylon pad is disposed on the outer clamp plate 4, so as to increase the friction force when clamping the steering bearing, and ensure the stability of the clamping.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turn to bearing ring chamfer device, includes mount (1), its characterized in that: an electric push rod (2), two groups of outer clamping plates (4) and a hydraulic cylinder (5) are mounted on the fixing frame (1), a pushing mechanism is arranged at the output end of the electric push rod (2), two groups of inner clamping plates (3) are arranged on the pushing mechanism, and the inner clamping plates (3) and the outer clamping plates (4) jointly form a clamp for clamping a bearing ring;

the output end of the hydraulic cylinder (5) is provided with a support plate (6), a rotary working head (7) is arranged on the support plate (6), and a cutter (8) is arranged on the rotary working head (7);

the rotary working head (7) comprises a rotary disc and a motor for driving the rotary disc to rotate, the motor is installed on the support plate (6), and the rotary disc is fixedly connected with the cutter (8).

2. The steering bearing ring chamfering apparatus according to claim 1, wherein: the pushing mechanism comprises a cross rod (9), the center of the cross rod (9) is fixedly connected with the output end of the electric push rod (2), two ends of the cross rod (9) are hinged with first rod bodies (10), the ends of the first rod bodies (10) are hinged with second rod bodies (12), and the second rod bodies (12) are fixedly connected with the inner clamping plate (3);

the first rod body (10) and the second rod body (12) are elastically connected through a telescopic component (11).

3. The steering bearing ring chamfering apparatus according to claim 2, wherein: the telescopic component (11) is a compression spring, one end of the compression spring is fixedly connected with the first rod body (10), and the other end of the compression spring is fixedly connected with the second rod body (12).

4. The steering bearing ring chamfering apparatus according to claim 2, wherein: the telescopic component (11) is an elastic sheet, one end of the elastic sheet is fixedly connected with the first rod body (10), and the other end of the elastic sheet is fixedly connected with the second rod body (12).

5. The steering bearing ring chamfering apparatus according to claim 1, wherein: one end of the inner clamping plate (3) is hinged with a sliding rod (13), one end of the sliding rod (13) is fixedly connected with a sliding block (14), and the sliding block (14) is connected with the fixing frame (1) in a sliding mode through a sliding groove.

6. The steering bearing ring chamfering apparatus according to claim 5, wherein: the fixed frame (1) is provided with a limiting block (16) used for limiting the further movement of the sliding block (14).

7. The steering bearing ring chamfering apparatus according to claim 1, wherein: one side of the outer clamping plate (4) facing the inner clamping plate (3) is provided with a clamping pad made of rubber pads or nylon pads.