Through hole chamfering integrated forming tool

Abstract

The utility model relates to a through hole chamfering integrated forming tool, which belongs to the field of through hole chamfering tools and comprises a main body, a rotary file, a blade, a guide pipe and a threading nozzle. A cavity is formed in the main body, a groove is formed in the side wall of the main body, the inner wall of the lower side of the groove inclines downwards from inside to outside, an insertion hole is formed in the top of the main body, the insertion hole is vertically formed, a mounting hole is formed in the bottom of the main body, and the mounting hole, the insertion hole and the groove are all communicated with the cavity; the guide pipe is vertically inserted into the through hole, the guide pipe and the main body are locked through a first locking screw, and the bottom end of the guide pipe is located in the cavity; according to the utility model, the drilling of the thin sleeve is realized through the rotary file, and meanwhile, the chamfering on the thin sleeve is cut through the rotation of the blade, so that the drilling and the chamfering are synchronously carried out, the working efficiency is improved, the depth of the through hole and the angle of the chamfering are kept constant, and the stable product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of through hole chamfer integrated forming tool, belong to through hole chamfer tool field. BACKGROUND

[0002] Fine sleeve pipe is mainly applied in automobile cable assembly control system, mainly controls the lifting of automobile window glass, the switch control of automobile door, automobile front and back trunk, fuel tank cap etc., mainly involves passenger car industry. Among them, the product is composed of inner lining pipe, intermediate support steel wire and outer protective layer three parts.

[0003] In industrial production, the through hole chamfer processing of fine sleeve pipe is crucial to its performance and assembly quality, and in the prior art, the traditional through hole and chamfer tool is used, which needs two processes, and there are problems such as low efficiency and unstable quality.

[0004] Therefore, a through hole chamfer integrated forming tool is needed to improve work efficiency and ensure stable product quality. SUMMARY

[0005] The utility model solves the technical problems that: in order to overcome the insufficient of prior art, provide a kind of through hole chamfer integrated forming tool that improves work efficiency and ensures stable product quality.

[0006] The utility model solves the technical scheme that the above problems are adopted: a kind of through hole chamfer integrated forming tool, including main part, rotary file, blade, catheter and threading nozzle;

[0007] The cavity is provided in the main part, the side wall of the main part is provided with recess, the lower side inner wall of the recess is inclined downward from inside to outside, the top of the main part is provided with insertion hole, the insertion hole is vertically arranged, the bottom of the main part is provided with mounting hole, the mounting hole, insertion hole and recess are communicated with the cavity;

[0008] The catheter is vertically inserted into the through hole, the catheter is locked with the main part by first locking screw, the bottom end of the catheter is located in the cavity;

[0009] The rotary file is coaxially inserted into the catheter, the bottom end of the rotary file is conical, the rotary file passes through the cavity, the rotary file is locked with the main part by second locking screw, the diameter of the rotary file is equal to the inner diameter of the catheter;

[0010] The threading nozzle is inserted from the bottom end of the mounting hole, the threading nozzle is fixedly connected with the main part, the bottom end of the rotary file is inserted into the threading nozzle, the threading nozzle is coaxially arranged with the rotary file, the inner diameter of the threading nozzle is greater than the diameter of the rotary file;

[0011] The blade is obliquely arranged in the groove, the blade is attached to the inner wall of the lower side of the groove, and the blade is locked with the main body through the third locking screw.

[0012] As preferred, an opening is arranged on the conduit, and the second locking screw passes through the opening.

[0013] As preferred, a flange is outwardly extended from the bottom of the threading nozzle, and the flange is abutted against the bottom of the main body.

[0014] As preferred, the top of the threading nozzle is in the same horizontal plane with the bottom in the chamber.

[0015] As preferred, the inner wall of the lower side of the groove is inclined at an angle of 60 degrees.

[0016] As preferred, two grooves are arranged, and the two grooves are symmetrically arranged on the two sides of the main body, and the blade is arranged in one of the grooves.

[0017] As preferred, a notch is arranged at the bottom end of the conduit.

[0018] As preferred, two notches are arranged, and the two notches correspond to the two grooves.

[0019] As preferred, the rotary file is made of hard alloy material.

[0020] As preferred, the blade is made of tungsten steel material.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The utility model discloses a through hole chamfer integrated forming tool, realizes the through hole of the thin sleeve pipe through the rotary file, simultaneously, the chamfer on the thin sleeve pipe is cut out through the blade rotation, makes the through hole and chamfer synchronous, improves work efficiency, and moreover, the through hole depth and chamfer angle keep certain, ensures product quality stability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the perspective view of the utility model discloses a through hole chamfer integrated forming tool;

[0024] Figure 2 It is the front view of Figure 1 ;

[0025] Figure 3 It is the left view of Figure 1 ;

[0026] Figure 4 It is the top view of Figure 1 ;

[0027] Figure 5 It is the side view of Figure 1sectional view of

[0028] Figure 6 A three-dimensional image of the subject;

[0029] Figure 7 A cross-sectional view of the main body;

[0030] Figure 8 is a three-dimensional diagram of the catheter;

[0031] Figure 9 This is a cross-sectional view of the threading nozzle.

[0032] in:

[0033] Main body 1, rotary file 2, blade 3, guide tube 4, threading nozzle 5, first locking screw 6, second locking screw 7, third locking screw 8;

[0034] Chamber 11, groove 12, jack 13, mounting hole 14;

[0035] opening 41, notch 42;

[0036] Flange 51. DETAILED DESCRIPTION

[0037] like Figures 1-9 As shown, a through-hole chamfering integrated molding tool in this embodiment includes a main body 1, a rotary file 2, a blade 3, a guide tube 4 and a threading nozzle 5;

[0038] A chamber 11 is provided in the main body 1, and a groove 12 is provided on the side wall of the main body 1. The lower inner wall of the groove 12 is inclined downward from the inside to the outside. A socket 13 is provided on the top of the main body 1. The socket 13 is arranged vertically. A mounting hole 14 is provided at the bottom of the main body 1. The mounting hole 14, the socket 13 and the groove 12 are all connected to the chamber 11.

[0039] The conduit 4 is vertically inserted into the through hole, and the conduit 4 is locked with the main body 1 by a first locking screw 6. The bottom end of the conduit 4 is located in the chamber 11.

[0040] The rotary file 2 is coaxially inserted into the catheter 4. The bottom end of the rotary file 2 is tapered. The rotary file 2 passes through the chamber 11. The rotary file 2 is locked to the main body 1 by a second locking screw 7. The diameter of the rotary file 2 is equal to the inner diameter of the catheter 4.

[0041] The conduit 4 is provided with an opening 41 , and the second locking screw 7 passes through the opening 41 ;

[0042] The threading nozzle 5 is inserted from the bottom end of the mounting hole 14, the threading nozzle 5 is fixedly connected with the main body 1, the bottom of the threading nozzle 5 outwardly extends a flange 51, the flange 51 abuts against the bottom of the main body 1, thereby positioning the threading nozzle 5 in the up-down direction, the top of the threading nozzle 5 is at the same horizontal plane as the bottom in the chamber 11, the bottom end of the rotary file 2 is inserted into the threading nozzle 5, the threading nozzle 5 is coaxially arranged with the rotary file 2, and the inner diameter of the threading nozzle 5 is greater than the diameter of the rotary file 2;

[0043] The blade 3 is obliquely arranged in the groove 12, the blade 3 is in abutment with the lower inner wall of the groove 12, and the blade 3 is locked with the main body 1 by the third locking screw 8;

[0044] The lower inner wall of the groove 12 is inclined at an angle of 60 degrees;

[0045] The bottom end of the guide pipe 4 is provided with a notch 42, and the notch 42 prevents the blade 3 from colliding with the guide pipe 4;

[0046] The groove 12 is provided with two grooves 12, and the two grooves 12 are symmetrically arranged on the two sides of the main body 1, and the blade 3 is located in one of the grooves 12;

[0047] The notch 42 is provided with two notches 42, and the two notches 42 correspond to the two grooves 12 one by one;

[0048] The rotary file 2 is made of hard alloy material, and the blade 3 is made of tungsten steel material;

[0049] During work, a thin sleeve pipe is inserted into the threading nozzle 5, and the end of the thin sleeve pipe abuts against the rotary file 2, then, the main body 1 is relatively rotated with the thin sleeve pipe, and the rotation center is coaxial with the rotary file 2, the through hole of the thin sleeve pipe is realized by the rotary file 2, at the same time, the chamfer on the thin sleeve pipe is cut by the blade 3, so that the through hole and the chamfer are simultaneously performed, the work efficiency is improved, when the opening depth of the rotary file 2 reaches a certain value, the opening end of the thin sleeve pipe abuts against the guide pipe 4, so that the rotary file 2 cannot continue to increase the opening depth, that is, the opening depth of the thin sleeve pipe is certain, and the chamfer angle is kept constant by controlling the inclination angle of the lower inner wall of the groove 12, so that the product quality is stable;

[0050] The inner diameter of the guide pipe 4 determines the size of the through hole of the thin sleeve pipe, and the diameter of the threading nozzle 5 is determined by the outer diameter of the thin sleeve pipe, in order to ensure the efficiency, the diameter of the threading nozzle 5 is usually 1.2 times of the outer diameter of the thin sleeve pipe.

[0051] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and any technical scheme formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the utility model claim.

Claims

1. A through-hole chamfering integrated molding tool, characterized by: It comprises a main body (1), a rotary file (2), a blade (3), a guide tube (4) and a threading nozzle (5); A chamber (11) is provided in the main body (1), a groove (12) is provided on the side wall of the main body (1), the lower inner wall of the groove (12) is inclined downward from the inside to the outside, a socket (13) is provided on the top of the main body (1), the socket (13) is vertically arranged, and a mounting hole (14) is provided at the bottom of the main body (1), and the mounting hole (14), the socket (13) and the groove (12) are all connected to the chamber (11); The conduit (4) is vertically inserted into the through hole, and the conduit (4) is locked with the main body (1) by a first locking screw (6), and the bottom end of the conduit (4) is located in the chamber (11); The rotary file (2) is coaxially inserted into the catheter (4), the bottom end of the rotary file (2) is tapered, the rotary file (2) passes through the chamber (11), the rotary file (2) is locked with the main body (1) by a second locking screw (7), and the diameter of the rotary file (2) is equal to the inner diameter of the catheter (4); The threading nozzle (5) is inserted from the bottom end of the mounting hole (14), the threading nozzle (5) is fixedly connected to the main body (1), the bottom end of the rotary file (2) is inserted into the threading nozzle (5), the threading nozzle (5) and the rotary file (2) are coaxially arranged, and the inner diameter of the threading nozzle (5) is larger than the diameter of the rotary file (2); The blade (3) is tiltedly arranged in the groove (12), the blade (3) is in contact with the lower inner wall of the groove (12), and the blade (3) is locked with the main body (1) via a third locking screw (8).

2. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: The conduit (4) is provided with an opening (41), and the second locking screw (7) passes through the opening (41).

3. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: A flange (51) extends outward from the bottom of the threading nozzle (5), and the flange (51) abuts against the bottom of the main body (1).

4. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: The top of the threading nozzle (5) and the bottom of the chamber (11) are at the same horizontal plane.

5. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: The lower inner wall of the groove (12) has an inclination angle of 60 degrees.

6. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: There are two grooves (12), which are symmetrically arranged on both sides of the main body (1), and the blade (3) is located in one of the grooves (12).

7. The through-hole chamfering integrated molding tool according to claim 6, characterized in that: The bottom end of the conduit (4) is provided with a notch (42).

8. The through-hole chamfering integrated molding tool according to claim 7, characterized in that: There are two notches (42), and the two notches (42) correspond to the two grooves (12) in a one-to-one manner.

9. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: The rotary file (2) is made of hard alloy.

10. The through-hole chamfering integrated molding tool according to claim 1, characterized in that: The blade (3) is made of tungsten steel.

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