CN216065878U

CN216065878U - Special screw tap for automobile connecting rod

Info

Publication number: CN216065878U
Application number: CN202121796974.7U
Authority: CN
Inventors: 董向阳
Original assignee: Yangzhou Jiangyu Tools Co ltd
Current assignee: Yangzhou Jiangyu Tools Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-18
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a special screw tap for an automobile connecting rod, which comprises a screw tap handle sleeve and a screw tap joint, wherein the screw tap handle sleeve is slidably sleeved outside one end of the screw tap joint, three chip grooves and three mounting grooves are formed in the outer part of the screw tap joint at equal intervals, the three chip grooves and the three mounting grooves are distributed at intervals in a staggered manner, a cutting edge assembly is arranged in each mounting groove, the cutting edge assembly comprises three plugboards and three screw tap cutting edges, the three plugboards are respectively slidably inserted and mounted in the three mounting grooves, the three screw tap cutting edges are respectively fixedly arranged on the outer sides of the three plugboards, and one ends of the three plugboards are fixedly connected with the screw tap handle sleeve and the screw tap joint through the mounting assemblies, so that the special screw tap has the beneficial effects that: the whole tap structure is formed by the tap handle sleeve, the tap joint, the cutting edge assembly and the mounting assembly, and only corresponding parts need to be replaced when a single part is damaged or the cutting edge assembly is seriously worn, so that the whole tap structure does not need to be directly replaced.

Description

Special screw tap for automobile connecting rod

Technical Field

The utility model relates to a screw tap, in particular to a special screw tap for an automobile connecting rod, and belongs to the technical field of machinery.

Background

The screw tap is a tool for processing internal threads, and can be classified into a spiral tap, an edge inclination angle tap, a straight-flute tap, a pipe screw tap and the like according to the shape, a hand screw tap and a machine screw tap according to the use environment, and a metric system, a american system, an english system screw tap and the like according to the specification. Taps are the most popular machining tools used by manufacturing operators in tapping.

The existing screw tap special for the automobile connecting rod is simple in structure and generally integral, the whole screw tap is required to be replaced when the screw tap is broken or seriously worn after being used for a long time, material waste is caused, and the use cost is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special screw tap for an automobile connecting rod, which aims to solve the problem that the existing special screw tap for the automobile connecting rod in the background technology is generally integral.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special screw tap of automobile connecting rod, connects including screw tap handle cover and screw tap, screw tap handle cover slip cap is established in the outside that the screw tap connects one end, three chip groove and three mounting groove have been seted up to the outside equidistant that the screw tap connects, and is three chip groove and the crisscross interval distribution of three mounting groove, it is three the internally mounted of mounting groove has the cutting edge subassembly, the cutting edge subassembly includes three plugboard and three screw tap cutting edge, and is three the plugboard slides respectively and alternates and installs in the inside of three mounting groove, and is three the screw tap cutting edge is fixed the outside that sets up at three plugboard respectively, and is three the one end of plugboard passes through installation component and screw tap handle cover and screw tap joint fixed connection.

As a preferable technical scheme of the utility model, three open holes are formed in one end of the outer part of the tap handle sleeve at equal intervals.

As a preferred technical scheme of the utility model, three U-shaped grooves are respectively formed at one ends of the three insertion plates, and the interiors of the three U-shaped grooves are inserted into one end of the screw tap handle sleeve.

As a preferable technical scheme of the utility model, the mounting assembly comprises three locking screws, and the three locking screws respectively penetrate through the three openings and the three U-shaped grooves.

As a preferred technical scheme, the mounting assembly further comprises three strip-shaped plates, the three strip-shaped plates are fixedly embedded in the three mounting grooves respectively, a plurality of limiting grooves are formed in the three strip-shaped plates respectively, and the head ends of the three locking screws are matched with the three limiting grooves respectively.

As a preferable technical scheme of the utility model, three limiting rods are fixedly arranged at one end of the inner wall of the tap handle sleeve at equal intervals, and the three limiting rods are respectively arranged in the three chip grooves in a sliding manner.

As a preferable technical scheme of the utility model, one end of each of the three limiting rods is provided with a slope.

Compared with the prior art, the utility model has the beneficial effects that: according to the special screw tap for the automobile connecting rod, the whole screw tap structure is formed by the screw tap handle sleeve, the screw tap joint, the cutting edge assembly and the mounting assembly, only corresponding parts need to be replaced when a single part is damaged or the cutting edge assembly is seriously abraded, the whole screw tap structure does not need to be directly replaced, materials are saved, the use cost is greatly reduced, the matching positions of the screw tap handle sleeve and the three plugboards can be adjusted according to the length of a screw tap cutting edge by matching the locking screw with the hole and the U-shaped groove, the special screw tap for the automobile connecting rod can be suitable for mounting the screw tap cutting edges with different lengths within a certain range, the cutting edge assemblies with different sizes can be replaced and mounted according to tapping requirements, and the special screw tap for the automobile connecting rod is more practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the mounting assembly of the present invention.

In the figure: 1. a screw tap handle sleeve; 2. a tap joint; 3. a chip groove; 4. mounting grooves; 5. a blade assembly; 51. a plugboard; 52. a tap cutting edge; 53. a U-shaped groove; 6. opening a hole; 7. mounting the component; 71. locking the screw; 72. a strip plate; 73. a limiting groove; 8. a limiting rod.

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 utility model provides a special screw tap for an automobile connecting rod, which comprises a screw tap handle sleeve 1 and a screw tap joint 2, wherein the screw tap handle sleeve 1 is slidably sleeved outside one end of the screw tap joint 2, three chip discharge slots 3 and three mounting slots 4 are formed in the outer part of the screw tap joint 2 at equal intervals, the three chip discharge slots 3 and the three mounting slots 4 are distributed at intervals in a staggered manner, a cutting edge assembly 5 is arranged in each mounting slot 4, the cutting edge assembly 5 comprises three plug-in boards 51 and three screw tap cutting edges 52, the three plug-in boards 51 are respectively slidably inserted into the three mounting slots 4, the three screw tap cutting edges 52 are respectively fixedly arranged on the outer sides of the three plug-in boards 51, one ends of the three plug-in boards 51 are fixedly connected with the screw tap handle sleeve 1 and the screw tap joint 2 through a mounting assembly 7, and the whole screw tap structure is formed by the screw tap handle sleeve 1, the screw tap joint 2, the cutting edge assembly 5 and the mounting assembly 7, when a single component is damaged or the blade assembly 5 is seriously abraded, only the corresponding component needs to be replaced, the whole screw tap structure does not need to be directly replaced, the material is saved, and the use cost is greatly reduced.

Preferably, three openings 6 are formed in one end of the outer part of the tap handle sleeve 1 at equal intervals, and the locking screws 71 penetrate through the openings 6; three U-shaped grooves 53 are formed in one ends of the three insertion plates 51 respectively, the interiors of the three U-shaped grooves 53 are inserted into one end of the screw tap handle sleeve 1, and the screw tap handle sleeve 1 is conveniently spliced with the three insertion plates 51 through the U-shaped grooves 53; the mounting assembly 7 comprises three locking screws 71, the three locking screws 71 respectively penetrate through the three holes 6 and the three U-shaped grooves 53, the matching positions of the tap handle sleeve 1 and the three insertion plates 51 can be adjusted according to the length of the tap cutting edge 52 by matching the locking screws 71 with the holes 6 and the U-shaped grooves 53, and the mounting assembly can be suitable for mounting tap cutting edges 52 with different lengths within a certain range; the mounting assembly 7 further comprises three strip-shaped plates 72, the three strip-shaped plates 72 are respectively fixedly embedded in the three mounting grooves 4, the three strip-shaped plates 72 are respectively provided with a plurality of limiting grooves 73, the head ends of the three locking screws 71 are respectively matched with the three limiting grooves 73, and the three locking screws 71 can be matched with the limiting grooves 73 on the strip-shaped plates 72 for positioning; three limiting rods 8 are fixedly arranged at one end of the inner wall of the screw tap handle sleeve 1 at equal intervals, the three limiting rods 8 are respectively arranged in the three chip discharge grooves 3 in a sliding mode, the three limiting rods 8 can block the chip discharge grooves 3, and waste chips are prevented from entering the screw tap handle sleeve 1 through the chip discharge grooves 3 in the machining process; the slope has all been seted up to three gag lever post 8's one end, is convenient for the chip removal through the slope.

When the screw tap special for the automobile connecting rod is used, firstly, the whole screw tap is installed at a proper position through the screw tap handle sleeve 1, then, the screw tap can be used for tapping, when the screw tap is broken or seriously worn after long-time tapping, because the screw tap handle sleeve 1, the screw tap joint 2, the blade assembly 5 and the installation assembly 7 form the whole screw tap structure, when a single component is damaged or the blade assembly 5 is seriously worn, only the corresponding component needs to be replaced, the whole screw tap structure does not need to be directly replaced, the material is saved, the use cost is greatly reduced, when in replacement, the assembling of the screw tap handle sleeve 1, the screw tap joint 2 and the blade assembly 5 can be quickly realized through the assembling of the locking screw 71 of the assembling assembly 7, the replacement is convenient, in addition, the matching positions of the screw tap handle sleeve 1 and the three inserting plates 51 can be adjusted according to the length of the blade 52 through the matching of the locking screw 71 penetrating through the opening 6 and the U-shaped groove 53 and the limiting groove 73 on the strip-shaped plate 72, the tapping machine is suitable for installing the tap blades 52 with different lengths within a certain range, and the blade assemblies 5 with different sizes can be replaced and installed according to tapping requirements, so that the tapping machine is more practical.

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. A special screw tap for an automobile connecting rod comprises a screw tap handle sleeve (1) and a screw tap joint (2), it is characterized in that the screw tap handle sleeve (1) is sleeved outside one end of the screw tap joint (2) in a sliding way, the tap joint (2) is provided with three chip grooves (3) and three mounting grooves (4) at equal intervals outside, the three chip grooves (3) and the three mounting grooves (4) are distributed at intervals in a staggered manner, the three mounting grooves (4) are internally provided with cutting edge components (5), the cutting edge assembly (5) comprises three plug boards (51) and three tap cutting edges (52), the plug boards (51) are respectively slidably inserted into the three mounting grooves (4), the tap cutting edges (52) are respectively fixedly arranged on the outer sides of the three plug boards (51), and the three cutting edge assemblies are fixedly connected with the tap handle sleeve (1) and the tap joint (2) through mounting assemblies (7).

2. The special tap for the automobile connecting rod as claimed in claim 1, wherein: three openings (6) are formed in one end of the outer portion of the tap handle sleeve (1) at equal intervals.

3. The special tap for the automobile connecting rod as claimed in claim 2, wherein: three U-shaped grooves (53) are respectively formed in one end of each of the three insertion plates (51), and the insides of the three U-shaped grooves (53) are all inserted into one end of the screw tap handle sleeve (1).

4. The special tap for the automobile connecting rod as claimed in claim 3, wherein: the mounting assembly (7) comprises three locking screws (71), and the three locking screws (71) penetrate through the three open holes (6) and the three U-shaped grooves (53) respectively.

5. The special tap for the automobile connecting rod as claimed in claim 4, wherein: the mounting assembly (7) further comprises three strip-shaped plates (72), the three strip-shaped plates (72) are fixedly embedded in the three mounting grooves (4) respectively, the number of limiting grooves (73) is three, and the head ends of the locking screws (71) are matched with the three limiting grooves (73) respectively.

6. The special tap for the automobile connecting rod as claimed in claim 1, wherein: one end of the inner wall of the tap handle sleeve (1) is fixedly provided with three limiting rods (8) at equal intervals, and the three limiting rods (8) are respectively arranged inside the three chip discharge grooves (3) in a sliding mode.

7. The special tap for the automobile connecting rod as claimed in claim 6, wherein: slopes are formed at one ends of the three limiting rods (8).