CN219254164U

CN219254164U - Replaceable head type slotting tool for machining inner hole axial key groove

Info

Publication number: CN219254164U
Application number: CN202320201628.2U
Authority: CN
Inventors: 王亮; 刘源浩; 闫雯; 刘琦; 王超跃; 董伟
Original assignee: Harbin Dong'an Industrial Development Co ltd
Current assignee: Harbin Dong'an Industrial Development Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-27
Anticipated expiration: 2033-02-13

Abstract

A replaceable head type slotting tool for machining an inner hole axial keyway relates to a slotting tool. The middle part of the guide body is in sliding insertion connection with a punch, the upper end of the punch is connected with the cushion block, and the lower end of the punch is provided with a cutter body; the cutter body is inserted in the limiting block in a sliding manner, and the limiting block is connected with the lower end of the guide body; the upper end of the guide body is provided with a cushion block, the outer side of the cushion block is sleeved with a baffle cover, and the baffle cover is connected with the upper end of the guide body. According to the utility model, the punch and the cutter body are arranged in a replaceable mode, and the punch can be replaced according to the machining abrasion condition of the punch, so that the consumption cost of the integral punch is avoided; the cutter body can be replaced according to different processing materials and sizes, so that the flexibility of replacing the cutter body according to different grooves of the slotting tool is improved, and the universal capability is high; the problem that the slotting tool is worn out by knocking the punch for many times and the slotting tool body is deformed to cause the whole scrapping of the slotting tool is solved. Meanwhile, the installation and tool setting processes are simple, the machining efficiency is improved, and the labor intensity of operators is reduced.

Description

Replaceable head type slotting tool for machining inner hole axial key groove

Technical Field

The utility model relates to a slotting tool, in particular to a replaceable head slotting tool for machining an inner hole axial key groove.

Background

When the forming groove is cut, the integral key slot slotting tool is often deformed and/or the punch is worn rapidly due to the fact that the slotting tool needs to be knocked for multiple times; meanwhile, when processing the formed key grooves with different sizes, the integral formed slotting tool with different specifications needs to be customized, so that the cost is increased, and the slotting tool which is more suitable for processing working conditions and has strong universality is needed.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a replaceable head type slotting tool for processing an inner hole axial keyway.

The utility model adopts the following technical scheme: a replaceable head type slotting tool for processing an inner hole axial keyway comprises a punch, a baffle cover, a guide body, a cushion block, a limiting block and a cutter body; the middle part of the guide body is in sliding insertion connection with a punch, the upper end of the punch is connected with the cushion block, and the lower end of the punch is provided with a cutter body; the cutter body is inserted in the limiting block in a sliding manner, and the limiting block is connected with the lower end of the guide body; the upper end of the guide body is provided with a cushion block, the outer side of the cushion block is sleeved with a baffle cover, and the baffle cover is connected with the upper end of the guide body.

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

according to the utility model, the punch and the cutter body are arranged in a replaceable mode, and the punch can be replaced according to the machining abrasion condition of the punch, so that the consumption cost of the integral punch is avoided; the cutter body can be replaced according to different processing materials and sizes, so that the flexibility of replacing the cutter body according to different grooves of the slotting tool is improved, and the universal capability is high; the problem that the slotting tool is worn out by knocking the punch for many times and the slotting tool body is deformed to cause the whole scrapping of the slotting tool is solved. Meanwhile, the utility model has simple installation and tool setting processes, improves the processing efficiency and reduces the labor intensity of operators.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of a pad;

FIG. 3 is a cross-sectional view of a spacer block;

FIG. 4 is a schematic structural view of a punch;

FIG. 5 is a schematic view of the stopper;

FIG. 6 is a schematic view of the structure of the flap;

fig. 7 is a left side view of fig. 6.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

A replaceable head type slotting tool for processing an inner hole axial keyway comprises a cushion block 1, a baffle cover 2, a punch 3, a guide body 4, a limiting block 5 and a cutter body 6; the middle part of the guide body 4 is in sliding insertion connection with a punch 3, the upper end of the punch 3 is connected with the cushion block 1, and the lower end of the punch 3 is provided with a cutter body 6; the cutter body 6 is inserted in the limiting block 5 in a sliding manner, and the limiting block 5 is connected with the lower end of the guide body 4; the upper end of the guide body 4 is provided with a cushion block 1, the outer side of the cushion block 1 is sleeved with a baffle cover 2 in a sliding manner, and the baffle cover 2 is connected with the upper end of the guide body 4.

The guide body 4 is of a cylindrical structure, a sinking groove 401 is formed in the upper surface of the guide body 4, a mounting groove 402 is formed in the lower surface of the guide body 4, two slots I403 communicated with the mounting groove 402 are formed in the bottom surface of the sinking groove 401 along the axial direction of the guide body 4, and a mounting hole I404 communicated with the mounting groove 402 is formed in the outer wall of the guide body 4; a cushion block 1 is arranged in the sinking groove 401, a limiting block 5 is arranged in the mounting groove 402, and a punch 3 is inserted in the slot one 403 in a sliding way.

The cushion block 1 comprises a column head 101 and a limit column 102 which are integrally formed, the retaining cover 2 is of a cylindrical structure, a through hole 201 is formed in the middle of the retaining cover 2, and the retaining cover 2 is screwed with the upper end of the guide body 4 through threads; the limiting column 102 is placed in the sinking groove 401, and the lower end of the limiting column 102 is connected with the punch 3 through a bolt; the stud 101 slides through the through hole 201, the diameter of the through hole 201 is larger than that of the stud 101, the diameter of the through hole 201 is smaller than that of the limit post 102, and the limit post 102 is used for limiting the cushion block 1 to prevent the cushion block 1 from being separated from the retaining cover 2.

The stopper 5 includes integrated into one piece's erection column 501 and hole post 502, erection column 501 places in the mounting groove 402 with matcing, and the erection column 501 outer wall be equipped with the erection hole two 504 that installation hole one 404 corresponds the setting, stopper 5 is connected through the mounting pin that sets up in erection hole one 404 and erection hole two 504 with guide body 4, and the upper surface of erection column 501 runs through the lower terminal surface and the lateral wall of hole post 502 and is equipped with two slot two 503, two slot two 503 and two slot one 403 one-to-one intercommunication settings, two cutter body 6 slides respectively and peg graft in the slot two 503 that correspond.

When the utility model is used, the parts and the utility model are fixed respectively. And then the inner hole column 502 of the limiting block 5 is inserted into the inner hole of the workpiece, at the moment, the lower end face of the cutter body 6 is attached to the end face of the part, then the cushion block 1 is impacted, and the punch 3 and the cutter body 6 are driven to move through the cushion block 1 to finish key slot notching.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a processing hole axial keyway is with interchangeable formula slotting tool which characterized in that: comprises a cushion block (1), a baffle cover (2), a punch (3), a guide body (4), a limiting block (5) and a cutter body (6); the middle part of the guide body (4) is in sliding connection with a punch (3), the upper end of the punch (3) is connected with the cushion block (1), and the lower end of the punch (3) is provided with a cutter body (6); the cutter body (6) is inserted in the limiting block (5) in a sliding manner, and the limiting block (5) is connected with the lower end of the guide body (4); the upper end of the guide body (4) is provided with a cushion block (1), the outer side of the cushion block (1) is sleeved with a blocking cover (2), and the blocking cover (2) is connected with the upper end of the guide body (4).

2. The replaceable head type slotting tool for machining an axial keyway of an inner bore of claim 1, wherein: the guide body (4) is of a cylindrical structure, a sinking groove (401) is formed in the upper surface of the guide body (4), an installation groove (402) is formed in the lower surface of the guide body (4), two first slots (403) communicated with the installation groove (402) are formed in the bottom surface of the sinking groove (401) along the axial direction of the guide body (4), and a first installation hole (404) communicated with the installation groove (402) is formed in the outer wall of the guide body (4); a cushion block (1) is arranged in the sinking groove (401), a limiting block (5) is arranged in the mounting groove (402), and a punch (3) is inserted in the first slot (403) in a sliding mode.

3. The replaceable head type slotting tool for machining an axial keyway of an inner bore of claim 2, wherein: the cushion block (1) comprises a column head (101) and a limit column (102) which are integrally formed, a through hole (201) is formed in the middle of the baffle cover (2), and the baffle cover (2) is screwed with the upper end of the guide body (4) through threads; the limiting column (102) is placed in the sinking groove (401), and the lower end of the limiting column (102) is connected with the punch (3); the column head (101) slides through the through hole (201), the diameter of the through hole (201) is larger than that of the column head (101), and the diameter of the through hole (201) is smaller than that of the limit column (102).

4. A replaceable head type slotting tool for machining an axial keyway of an inner bore according to claim 2 or 3, wherein: stopper (5) are including integrated into one piece's erection column (501) and hole post (502), erection column (501) place in mounting groove (402) with matcing, and erection column (501) outer wall be equipped with erection hole two (504) that installation hole one (404) set up correspondingly, the upper surface of erection column (501) runs through the lower terminal surface and the lateral wall of hole post (502) and is equipped with two slot two (503), two slot two (503) and two slot one (403) one-to-one intercommunication settings, two cutter body (6) are slip grafting respectively in slot two (503) that correspond.