CN216405032U

CN216405032U - Convenient carbide highway of changing mills gear-shaping

Info

Publication number: CN216405032U
Application number: CN202122393195.9U
Authority: CN
Inventors: 王晓勇
Original assignee: Shandong Luxinte Construction Machinery Co ltd
Current assignee: Shandong Luxinte Construction Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-29
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a conveniently-replaced hard alloy road milling tooth which comprises a tooth head and a tooth seat, wherein a connecting rod is movably arranged at the lower end of the tooth head, an alloy head is fixedly arranged at the upper end of the tooth head, a plurality of grooves are uniformly arranged at the outer side end of the tooth head in a surrounding manner, a cavity is arranged at the lower end of the interior of the tooth head, and the upper end of the connecting rod is movably clamped and arranged at the interior of the cavity. According to the utility model, the connecting rod is arranged at the top end of the tooth holder, then the rotary table is rotated, so that the extrusion plate extrudes the limiting rod, the limiting rod extends to the inner position of the clamping groove, the spring is extruded by the extension ring and is in a compressed state until the limiting rod is clamped at the inner position of the arc-shaped groove, so that the connecting rod can be fixed by utilizing the limiting rod, the tooth head is fixed, the fixing work through a screw rod is not needed, the operation is simple, and the rotary table is rotated reversely by force during replacement, so that the limiting rod is separated from the inner position of the arc-shaped groove.

Description

Convenient carbide highway of changing mills gear-shaping

Technical Field

The utility model relates to the field of gear milling and planing equipment, in particular to a conveniently replaced hard alloy road gear milling and planing device.

Background

At present mill the gear shaping, utilize the screw rod to fix when using, complex operation when the screw rod rotates to the installation is dismantled long-consuming time, leads to milling the gear shaping comparatively inconvenient when changing, mills the gear shaping simultaneously and needs the rotation when using, and current rotation drives the rotation through the friction of autogyration tooth, because self installation back frictional force is sliding friction, makes the rotation performance relatively poor, so needs a device to solve above-mentioned problem promptly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hard alloy road milling and planing tooth convenient to replace, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a carbide highway that conveniently changes mills gear shaping, includes tooth head and toothholder, tooth head lower extreme position movable mounting is provided with the connecting rod, tooth head upper end position fixed mounting is provided with alloy head, tooth head outside end position evenly encircles and has seted up a plurality of cell body, and the cell body is convenient for the tooth head to rotate, the cavity has been seted up to the inside lower extreme position of tooth head, connecting rod upper end position activity joint sets up at the inside position of cavity, the inside position activity joint of cavity is provided with the ball, a plurality of draw-in groove has evenly been seted up to the inside position of connecting rod, toothholder outside end position movable mounting is provided with the carousel, the even fixed mounting of carousel inboard end position is provided with a plurality of stripper plate, the arc wall has been seted up to stripper plate one side position, toothholder top position is provided with fixed establishment.

Preferably, the fixing mechanism comprises a fixing block, a limiting rod, a spring and an extension ring, a plurality of fixing blocks are uniformly and fixedly arranged at the top end of the tooth holder, the limiting rod is movably arranged at the center of the fixing block in an inserting manner, the extension ring is fixedly arranged at the outer side end of the limiting rod in a surrounding manner, the spring is fixedly connected and arranged between the extension ring and the fixing block, the connecting rod is arranged at the top end of the tooth holder, then the rotary disc is rotated, the extrusion plate extrudes the limiting rod, the limiting rod is extended to the inner position of the clamping groove, the spring is extruded by the extension ring, the spring is in a compressed state until the limiting rod is clamped at the inner position of the arc-shaped groove, the connecting rod can be fixed by utilizing the limiting rod, the tooth head is fixed, the fixing work through a screw rod is not needed, the operation is simple, and the rotary disc is reversely rotated forcibly during replacement, so that the limiting rod is separated from the inner position of the arc-shaped groove.

Preferably, the ball clings to the outer side end position of the connecting rod, and the sliding friction between the connecting rod and the tooth head is converted into rolling friction by the ball, so that the rotating capacity of the tooth head is effectively improved.

Preferably, the position of the outer side end of the turntable is provided with anti-skid lines in a surrounding mode.

Preferably, the fixed blocks and the extrusion plates are the same in number.

Preferably, the position of one side end of the limiting rod close to the extrusion plate is arc-shaped, and the position of one side end of the limiting rod is matched with the arc-shaped groove.

Preferably, the spring is arranged at the outer end position of the limiting rod in a surrounding mode.

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

1. according to the utility model, the connecting rod is arranged at the top end of the tooth holder, then the rotary table is rotated, so that the extrusion plate extrudes the limiting rod, the limiting rod extends to the inner position of the clamping groove, the spring is extruded by the extension ring and is in a compressed state until the limiting rod is clamped at the inner position of the arc-shaped groove, so that the connecting rod can be fixed by using the limiting rod, the tooth head is fixed, the fixing work through a screw rod is not needed, the operation is simple, and the rotary table is rotated reversely by force during replacement, so that the limiting rod is separated from the inner position of the arc-shaped groove;

2. the utility model utilizes the balls to convert the sliding friction between the connecting rod and the tooth head into rolling friction, thereby effectively improving the rotation capacity of the tooth head.

Drawings

FIG. 1 is a schematic view of the overall structure of a conveniently replaceable hard alloy road milling tooth according to the present invention;

FIG. 2 is a top plan view of a tooth holder of a conveniently replaceable cemented carbide road milling tooth of the present invention;

fig. 3 is a sectional view of the head of a conveniently replaceable cemented carbide road milling tooth of the present invention.

In the figure: 1. a tooth head; 2. an alloy head; 3. a connecting rod; 4. a trough body; 5. a tooth holder; 6. a turntable; 7. a cavity; 8. a ball bearing; 9. a pressing plate; 10. an arc-shaped slot; 11. a fixed block; 12. a limiting rod; 13. a card slot; 14. an extension ring; 15. a spring.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a hard alloy road milling and planing tooth convenient to replace comprises a tooth head 1 and a tooth seat 5, wherein a connecting rod 3 is movably mounted at the lower end of the tooth head 1, an alloy head 2 is fixedly mounted at the upper end of the tooth head 1, a plurality of grooves 4 are uniformly formed in the outer end of the tooth head 1 in a surrounding mode, the tooth head 1 is convenient to rotate by the grooves 4, a cavity 7 is formed in the lower end of the inner portion of the tooth head 1, the upper end of the connecting rod 3 is movably clamped and arranged in the cavity 7, balls 8 are movably clamped and arranged in the cavity 7, the balls 8 are tightly attached to the outer end of the connecting rod 3, the sliding friction between the connecting rod 3 and the tooth head 1 is converted into rolling friction by the balls 8, so that the rotating capacity of the tooth head 1 is effectively improved, a plurality of clamping grooves 13 are uniformly formed in the inner position of the connecting rod 3, and a turntable 6 is movably mounted at the outer end of the tooth seat 5, the anti-skidding lines are arranged at the position of the outer side end of the rotary table 6 in a surrounding mode, a plurality of extrusion plates 9 are evenly and fixedly installed at the position of the inner side end of the rotary table 6, an arc-shaped groove 10 is formed in the position of one side end of each extrusion plate 9, and a fixing mechanism is arranged at the position of the top end of the tooth holder 5.

The fixing mechanism comprises fixing blocks 11, limiting rods 12, springs 15 and extension rings 14, a plurality of fixing blocks 11 are uniformly and fixedly installed at the top end of the tooth holder 5, the number of the fixing blocks 11 is the same as that of the extrusion plate 9, the limiting rods 12 are movably arranged at the center positions of the fixing blocks 11 in an inserting manner, the positions of the limiting rods 12 close to one side ends of the extrusion plate 9 are arc-shaped, one side end position of each limiting rod 12 is matched with the arc-shaped groove 10, the extension rings 14 are fixedly installed at the outer side end positions of the limiting rods 12 in a surrounding manner, the springs 15 are fixedly connected between the extension rings 14 and the fixing blocks 11, the springs 15 are arranged at the outer side end positions of the limiting rods 12 in a surrounding manner, the connecting rods 3 are arranged at the top end positions of the tooth holder 5, then the rotary table 6 is rotated, so that the limiting rods 12 are extruded by the extrusion plate 9, and the limiting rods 12 extend to the inner positions of the clamping grooves 13, and extend ring 14 extrusion spring 15 for spring 15 is in by compression state, until gag lever post 12 joint in arc wall 10 internal position can, thereby utilize gag lever post 12 can fixed link pole 3, make tooth head 1 fixed, need not to carry out fixing work through the screw rod, easy operation makes hard the antiport carousel 6 during the change, make gag lever post 12 break away from arc wall 10 internal position can.

The working principle is as follows: the utility model discloses a settle connecting rod 3 at 5 top positions of toothholder, then rotate carousel 6, make stripper plate 9 extrude gag lever post 12, thereby make gag lever post 12 extend to draw-in groove 13 internal position, and extend ring 14 extrusion spring 15, make spring 15 be in by compression state, until gag lever post 12 joint in arc wall 10 internal position can, thereby utilize gag lever post 12 can fixed connection pole 3, make tooth head 1 fixed, need not to carry out fixing work through the screw rod, and is simple in operation, reverse rotation carousel 6 hard during the change, make gag lever post 12 break away from arc wall 10 internal position can, utilize ball 8 to make position sliding friction change into rolling friction between connecting rod 3 and the tooth head 1, thereby effectively improve the turnability of tooth head 1, and the steam generator is simple in structure, high durability and convenient use, and good use effect's advantage.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient carbide highway that changes mills gear shaping, includes tooth head (1) and toothholder (5), its characterized in that: the gear head is characterized in that a connecting rod (3) is movably arranged at the lower end position of the gear head (1), an alloy head (2) is fixedly arranged at the upper end position of the gear head (1), a plurality of grooves (4) are uniformly formed in the outer end position of the gear head (1), a cavity (7) is formed in the inner lower end position of the gear head (1), the upper end position of the connecting rod (3) is movably clamped in the inner position of the cavity (7), balls (8) are movably clamped in the inner position of the cavity (7), a plurality of clamping grooves (13) are uniformly formed in the inner position of the connecting rod (3), a turntable (6) is movably arranged at the outer end position of the gear seat (5), a plurality of extrusion plates (9) are uniformly and fixedly arranged at the inner side of the turntable (6), an arc-shaped groove (10) is formed at one end position of the extrusion plates (9), and a fixing mechanism is arranged at the top end of the tooth holder (5).

2. The conveniently replaced cemented carbide road milling and planing tooth of claim 1, wherein: fixed establishment includes fixed block (11), gag lever post (12), spring (15) and extends ring (14), the even fixed mounting in toothholder (5) top position is provided with a plurality of fixed block (11), fixed block (11) central point puts the activity and alternates and is provided with gag lever post (12), gag lever post (12) outside end position encircles fixed mounting and is provided with and extends ring (14), it is provided with spring (15) to extend fixed connection between ring (14) and fixed block (11).

3. The conveniently replaced cemented carbide road milling and planing tooth of claim 1, wherein: the ball (8) is tightly attached to the outer side end position of the connecting rod (3).

4. The conveniently replaced cemented carbide road milling and planing tooth of claim 1, wherein: and anti-skid grains are arranged at the outer side end position of the turntable (6) in a surrounding manner.

5. The conveniently replaced cemented carbide road milling and planing tooth of claim 2, wherein: the fixed blocks (11) and the extrusion plates (9) are the same in number.

6. The conveniently replaced cemented carbide road milling and planing tooth of claim 2, wherein: the position of one side end of the limiting rod (12) close to the extrusion plate (9) is arc-shaped, and the position of one side end of the limiting rod (12) is matched with the arc-shaped groove (10).

7. The conveniently replaced cemented carbide road milling and planing tooth of claim 2, wherein: the spring (15) is arranged at the outer end position of the limiting rod (12) in a surrounding mode.