CN218706982U

CN218706982U - Bevel gear turning device

Info

Publication number: CN218706982U
Application number: CN202222910301.0U
Authority: CN
Inventors: 吴乃云; 黄晶晶; 李凯; 丛琦; 张鸿图; 杨野; 于越
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of lifting appliances, in particular to a bevel gear turnover device, which comprises a first clamping arm and a second clamping arm, wherein the first clamping arm and the second clamping arm are connected in a rotating way; a lock assembly disposed between the first and second clamp arms, the lock assembly for defining a relative position between the first and second clamp arms; the lifting ring is respectively connected with the same end of the first clamping arm and the second clamping arm; the first clamping assembly is rotatably arranged at one end, far away from the lifting ring, of the first clamping arm; and the first clamping assembly and the second clamping assembly are matched to clamp the bevel gear. The utility model discloses can adapt to the bevel gear of different diameters and lift by crane and the upset, when guaranteeing smooth installation, use manpower sparingly.

Description

Bevel gear turning device

Technical Field

The utility model relates to a hoist technical field especially relates to a bevel gear turning device.

Background

When being driven to the transaxle, driven spiral bevel gear pair detects, need be with driving, on driven spiral bevel gear installs the anchor clamps of inspection machine, driven spiral bevel gear is that the horizontality is placed on general transportation utensil, need overturn into vertical state from the horizontality to driven spiral bevel gear before the installation, because bevel gear size and weight are big, the overhead traveling crane presss from both sides bevel gear through anchor clamps and tightly lifts, then manual with the gear hole adjust lathe anchor clamps location axle well again, because the gear hole is inseparable with the location axle cooperation, need the accuracy to adjust well just can install in place. In the process, the clamp cannot meet the hoisting requirements of bevel gears with different sizes, and a large amount of manpower is needed when the position of the bevel gear is turned over.

Therefore, a bevel gear turnover device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bevel gear turning device can adapt to the bevel gear of different diameters and lift by crane and overturn, when guaranteeing smooth installation, uses manpower sparingly.

To achieve the purpose, the utility model adopts the following technical proposal:

bevel gear turning device includes:

the clamping device comprises a first clamping arm and a second clamping arm, wherein the first clamping arm and the second clamping arm are rotatably connected;

a lock assembly disposed between the first and second clamp arms, the lock assembly for defining a relative position between the first and second clamp arms;

the lifting ring is respectively connected with the same end of the first clamping arm and the second clamping arm;

the first clamping assembly is rotatably arranged at one end, far away from the lifting ring, of the first clamping arm;

the second clamping assembly is arranged opposite to the first clamping assembly, the second clamping assembly is rotatably arranged at one end, away from the lifting ring, of the second clamping arm, and the first clamping assembly and the second clamping assembly are matched to clamp the bevel gear.

Furtherly, the locking subassembly includes locking piece and retaining member, the locking piece wears to establish in proper order first centre gripping arm with in the second centre gripping arm, just the one end of locking piece is relative second centre gripping arm stretches out, the retaining member with locking piece threaded connection.

Furthermore, one side, away from the second clamping arm, of the first clamping arm is provided with a limiting hole, and the head of the locking piece is located in the limiting hole, so that the locking piece is fixed relative to the first clamping arm.

Furthermore, the locking assembly further comprises a damping sheet, and the damping sheet is sleeved on the locking piece and is positioned between the first clamping arm and the second clamping arm.

Further, still include first extension spring and second extension spring, first extension spring's one end with rings are connected, first extension spring's the other end with first centre gripping arm is connected, second extension spring's one end with rings are connected, second extension spring's the other end with second centre gripping arm is connected.

Further, the first clamping assembly comprises a first sleeve and a first clamping jaw, the first sleeve is arranged on the first clamping arm, and the first clamping jaw is rotatably arranged on the first sleeve.

Further, the second clamping assembly comprises a second sleeve and a second clamping jaw, the second sleeve is arranged on the second clamping arm, and the second clamping jaw is rotatably arranged on the second sleeve.

Further, still include the locating component, the locating component sets up on the second centre gripping arm, and can with the second centre gripping subassembly cooperation is in order to restrict the rotation of second centre gripping subassembly relative the second centre gripping arm.

Further, the locating component comprises a mounting plate and a locating pin, the mounting plate is fixedly arranged on the second clamping arm, the locating pin penetrates through the mounting plate, a first locating hole and a second locating hole are formed in the second clamping jaw, the locating pin is inserted into the first locating hole, the second clamping jaw is in a horizontal state, and when the locating pin is inserted into the second locating hole, the second clamping jaw is in a vertical state.

Further, the locating pin is sleeved with a return spring, one end of the return spring is abutted to the mounting plate, and the other end of the return spring is abutted to the locating pin.

The utility model has the advantages that:

the utility model provides a bevel gear turning device, first centre gripping arm and the rotation of second centre gripping arm are connected, the lock joint subassembly sets up between first centre gripping arm and second centre gripping arm, after the aperture of first centre gripping arm and second centre gripping arm has been adjusted according to bevel gear's diameter, utilize the lock joint subassembly locking, thereby prevent that bevel gear from dropping, be connected with rings at the same end of first centre gripping arm and second centre gripping arm, be convenient for be connected with the overhead traveling crane, thereby utilize the overhead traveling crane to lift by crane bevel gear, rotate in the one end of first centre gripping arm and be provided with first centre gripping subassembly, it is provided with second centre gripping subassembly to rotate in the one end of second centre gripping arm, first centre gripping subassembly and second centre gripping subassembly cooperation centre gripping conical gear, realize bevel gear's clamp tightly. Because first centre gripping subassembly can rotate first centre gripping arm relatively, second centre gripping subassembly can rotate second centre gripping arm relatively, after centre gripping bevel gear, is convenient for overturn bevel gear to adjust bevel gear and be in horizontality or vertical state. Through the arrangement, the bevel gears with different diameters can be adapted to hoisting and overturning, and labor is saved while smooth installation is guaranteed.

Drawings

Fig. 1 is a schematic view of a bevel gear turnover device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic view of the bevel gear turnover device of the present invention clamping the bevel gear in a vertical state.

In the figure:

1. a first clamp arm; 2. a second clamp arm; 3. a locking assembly; 31. a locking member; 32. a locking member; 4. a first clamping assembly; 41. a first sleeve; 42. a first jaw; 5. a second clamping assembly; 51. a second sleeve; 511. a through hole; 52. a second jaw; 6. a hoisting ring; 61. a first extension spring; 62. a second extension spring; 7. a positioning assembly; 71. mounting a plate; 72. positioning pins; 721. an abutment projection; 73. and a return spring.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

When examining bevel gear, in order to adapt to the bevel gear of different diameters and lift by crane and the upset, when guaranteeing smooth installation, use manpower sparingly, as shown in fig. 1-4, the utility model provides a bevel gear turning device. The bevel gear turnover device comprises a first clamping arm 1, a second clamping arm 2, a locking assembly 3, a lifting ring 6, a first clamping assembly 4 and a second clamping assembly 5.

The first clamping arm 1 and the second clamping arm 2 are rotatably connected; the locking assembly 3 is arranged between the first clamping arm 1 and the second clamping arm 2, and the locking assembly 3 is used for limiting the relative position between the first clamping arm 1 and the second clamping arm 2; the lifting ring 6 is respectively connected with the same ends of the first clamping arm 1 and the second clamping arm 2; the first clamping assembly 4 is rotatably arranged at one end of the first clamping arm 1, which is far away from the lifting ring 6; the second clamping component 5 and the first clamping component 4 are arranged oppositely, the second clamping component 5 is rotatably arranged at one end, far away from the hanging ring 6, of the second clamping arm 2, and the first clamping component 4 and the second clamping component 5 are matched to clamp the bevel gear.

After the opening degree of first centre gripping arm 1 and second centre gripping arm 2 is adjusted according to bevel gear's diameter, utilize the locking subassembly 3 to lock, thereby prevent that bevel gear from dropping, be connected with rings 6 at same end of first centre gripping arm 1 and second centre gripping arm 2, be convenient for be connected with the overhead traveling crane, thereby utilize the overhead traveling crane to lift by crane bevel gear, it is provided with first centre gripping subassembly 4 to rotate in the one end of first centre gripping arm 1, it is provided with second centre gripping subassembly 5 to rotate in the one end of second centre gripping arm 2, first centre gripping subassembly 4 cooperates centre gripping bevel gear with second centre gripping subassembly 5, realize bevel gear's the clamp tight. Because first centre gripping subassembly 4 can rotate 1 relative first centre gripping arm, second centre gripping subassembly 5 can rotate 2 relative second centre gripping arms, behind the centre gripping bevel gear, is convenient for overturn bevel gear to adjust bevel gear and be in horizontality or vertical state. Through the arrangement, the bevel gears with different diameters can be adapted to hoisting and overturning, and labor is saved while smooth installation is guaranteed.

Further, the locking assembly 3 comprises a locking piece 31 and a locking piece 32, the locking piece 31 sequentially penetrates through the first clamping arm 1 and the second clamping arm 2, one end of the locking piece 31 extends out relative to the second clamping arm 2, and the locking piece 32 is in threaded connection with the locking piece 31. Specifically, in this embodiment, the locking member 31 is a bolt, the locking member 32 is a nut, the locking member 31 is inserted between the first clamping arm 1 and the second clamping arm 2 to serve as a rotating shaft, and after the locking member 32 is tightened, an opening angle between the first clamping arm 1 and the second clamping arm 2 can be defined.

Furthermore, a limiting hole is formed in one side, away from the second clamping arm 2, of the first clamping arm 1, and the head of the locking piece 31 is located in the limiting hole, so that the locking piece 31 is fixed relative to the first clamping arm 1. Specifically, in the present embodiment, the limiting hole is a regular hexagonal hole, and the head of the locking member 31 is embedded in the limiting hole to prevent the locking member 31 from rotating relative to the first clamping arm 1.

Further, the locking assembly 3 further includes a damping plate, which is sleeved on the locking member 31 and located between the first clamping arm 1 and the second clamping arm 2. Through setting up the damping fin, utilize retaining member 32 locking relative position between first centre gripping arm 1 and the second centre gripping arm 2 after, can play the effect of increase friction power, guarantee that the relative position between first centre gripping arm 1 and the second centre gripping arm 2 is unchangeable to the assurance is stabilized the centre gripping to bevel gear.

Further, the clamping device further comprises a first extension spring 61 and a second extension spring 62, wherein one end of the first extension spring 61 is connected with the hanging ring 6, the other end of the first extension spring 61 is connected with the first clamping arm 1, one end of the second extension spring 62 is connected with the hanging ring 6, and the other end of the second extension spring 62 is connected with the second clamping arm 2. Through setting up first extension spring 61 and second extension spring 62, in the bevel gear installation, make things convenient for the manual relative position between fine setting bevel gear and the lathe anchor clamps location axle.

Further, the first clamping assembly 4 comprises a first sleeve 41 and a first clamping jaw 42, the first sleeve 41 is fixedly arranged on the first clamping arm 1, and the first clamping jaw 42 is rotatably arranged on the first sleeve 41. Specifically, the first clamping jaw 42 is arranged in the first sleeve 41 in a penetrating manner, two ends of the first clamping jaw 42 extend out relative to the first sleeve 41, and one end of the first clamping jaw 42 is provided with a first limiting nut, so that the first clamping jaw 42 is prevented from falling out of the first sleeve 41. The head of the first clamping jaw 42 is provided with a V-shaped groove, so that the bevel gear can be clamped. In order to prevent the first clamping jaw 42 from being scratched due to rigid contact with the bevel gear, an elastic buffering anti-abrasion structure is arranged on the wall surface of the V-shaped groove. In this embodiment, the elastic buffering anti-wear structure can be made of rubber. In order to further improve the friction force and prevent the bevel gear from falling off, anti-skid grains or anti-skid protrusions can be machined on the surface of the elastic buffering anti-wear structure.

Further, the second clamping assembly 5 includes a second sleeve 51 and a second clamping jaw 52, the second sleeve 51 is fixedly disposed on the second clamping arm 2, and the second clamping jaw 52 is rotatably disposed on the second sleeve 51. Specifically, the second clamping jaw 52 is arranged in the second sleeve 51 in a penetrating manner, two ends of the second clamping jaw 52 extend out relative to the second sleeve 51, and a second limiting nut is arranged at one end of the second clamping jaw 52, so that the second clamping jaw 52 is prevented from falling out of the second sleeve 51. The head of the second clamping jaw 52 is provided with a V-shaped groove, so that the bevel gear can be clamped. In order to prevent the second jaw 52 from being scratched due to rigid contact with the bevel gear, an elastic buffer wear prevention structure is similarly provided on the wall surface of the V-shaped groove. In this embodiment, the elastic buffering anti-wear structure can be made of rubber. In order to further improve the friction force and prevent the bevel gear from falling, anti-skid lines or anti-skid protrusions can be machined on the surface of the elastic buffering anti-wear structure.

Further, the bevel gear turnover device further comprises a positioning component 7, wherein the positioning component 7 is arranged on the second clamping arm 2, and the positioning component 7 can be matched with the second clamping component 5 to limit the rotation of the second clamping component 5 relative to the second clamping arm 2. Through setting up locating component 7, can utilize locating component 7 to inject second centre gripping subassembly 5 behind the upset bevel gear to make second centre gripping subassembly 5 can not rotate, guarantee that bevel gear is in the state after the upset. Of course, the positioning assembly 7 may also be disposed on the first clamping arm 1 for limiting the first clamping assembly 4, or the positioning assemblies 7 may be disposed on both the first clamping arm 1 and the second clamping arm 2, which is not limited herein.

Specifically, the positioning assembly 7 includes a mounting plate 71 and a positioning pin 72, the mounting plate 71 is fixedly disposed on the second clamping arm 2, the positioning pin 72 is disposed on the mounting plate 71 in a penetrating manner, the second clamping jaw 52 is provided with a first positioning hole and a second positioning hole, when the positioning pin 72 is inserted into the first positioning hole, the second clamping jaw 52 is in a horizontal state, and when the positioning pin 72 is inserted into the second positioning hole, the second clamping jaw 52 is in a vertical state. Through the arrangement, after the bevel gear is turned over, the bevel gear can be kept in a horizontal state or a vertical state. In this embodiment, a through hole 511 is formed in the second sleeve 51, and the positioning pin 72 can pass through the through hole 511 to be matched with the first positioning hole or the second positioning hole.

Further, a return spring 73 is fitted over the positioning pin 72, one end of the return spring 73 abuts against the mounting plate 71, and the other end of the return spring 73 abuts against the positioning pin 72. Specifically, an abutment projection 721 is provided on the positioning pin 72, and the other end of the return spring 73 abuts against the abutment projection 721. By arranging the return spring 73, the positioning pin 72 is ensured to be stably matched with the first positioning hole and the second positioning hole, so that the bevel gear is ensured to be in a horizontal state or a vertical state. Specifically, in the present embodiment, the abutment projection 721 is a nut.

The bevel gear turning device is suitable for turning and positioning bevel gears of different sizes, enables the bevel gears to be conveniently and safely converted between a horizontal state and a vertical state, is easy to accurately install the bevel gears on a positioning shaft of a machine tool fixture, saves labor and improves working efficiency.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Bevel gear turning device, its characterized in that includes:

the clamping device comprises a first clamping arm (1) and a second clamping arm (2), wherein the first clamping arm (1) and the second clamping arm (2) are rotatably connected;

a locking assembly (3), the locking assembly (3) being arranged between the first gripping arm (1) and the second gripping arm (2), the locking assembly (3) being used to define the relative position between the first gripping arm (1) and the second gripping arm (2);

the lifting ring (6), the lifting ring (6) is respectively connected with the same end of the first clamping arm (1) and the second clamping arm (2);

the first clamping assembly (4) is rotatably arranged at one end, far away from the lifting ring (6), of the first clamping arm (1);

second centre gripping subassembly (5), second centre gripping subassembly (5) with first centre gripping subassembly (4) set up relatively, second centre gripping subassembly (5) rotate to set up second centre gripping arm (2) are kept away from the one end of rings (6), first centre gripping subassembly (4) with second centre gripping subassembly (5) cooperation centre gripping conical gear.

2. The bevel gear turnover device according to claim 1, characterized in that the locking assembly (3) comprises a locking member (31) and a locking member (32), the locking member (31) is sequentially inserted into the first clamping arm (1) and the second clamping arm (2), one end of the locking member (31) extends out relative to the second clamping arm (2), and the locking member (32) is in threaded connection with the locking member (31).

3. The bevel gear turnover device according to claim 2, characterized in that a limiting hole is formed in the side of the first clamping arm (1) facing away from the second clamping arm (2), and the head of the locking piece (31) is located in the limiting hole, so that the locking piece (31) is fixed relative to the first clamping arm (1).

4. The bevel gear turnover device according to claim 2, characterized in that the locking assembly (3) further comprises a damper disc, which is fitted over the locking piece (31) and is located between the first holding arm (1) and the second holding arm (2).

5. The bevel gear turnover device according to claim 1, further comprising a first extension spring (61) and a second extension spring (62), wherein one end of the first extension spring (61) is connected to the eye (6), the other end of the first extension spring (61) is connected to the first clamping arm (1), one end of the second extension spring (62) is connected to the eye (6), and the other end of the second extension spring (62) is connected to the second clamping arm (2).

6. The bevel gear turnover device according to claim 1, characterized in that the first clamping assembly (4) comprises a first sleeve (41) and a first jaw (42), the first sleeve (41) being arranged on the first clamping arm (1), the first jaw (42) being rotatably arranged on the first sleeve (41).

7. The bevel gear upender as claimed in claim 1, characterized in that the second clamping assembly (5) comprises a second sleeve (51) and a second jaw (52), the second sleeve (51) being arranged on the second clamping arm (2), the second jaw (52) being rotatably arranged on the second sleeve (51).

8. The bevel gear upender device according to claim 7, characterized in that it further comprises a positioning assembly (7), said positioning assembly (7) being arranged on said second clamping arm (2) and being able to cooperate with said second clamping assembly (5) to limit the rotation of said second clamping assembly (5) with respect to said second clamping arm (2).

9. The bevel gear turnover device according to claim 8, wherein the positioning assembly (7) comprises a mounting plate (71) and a positioning pin (72), the mounting plate (71) is fixedly arranged on the second clamping arm (2), the positioning pin (72) is arranged on the mounting plate (71) in a penetrating manner, a first positioning hole and a second positioning hole are formed in the second clamping jaw (52), when the positioning pin (72) is inserted into the first positioning hole, the second clamping jaw (52) is in a horizontal state, and when the positioning pin (72) is inserted into the second positioning hole, the second clamping jaw (52) is in a vertical state.

10. The bevel gear turnover device according to claim 9, characterized in that a return spring (73) is sleeved on the positioning pin (72), one end of the return spring (73) is abutted against the mounting plate (71), and the other end of the return spring (73) is abutted against the positioning pin (72).