CN215199959U

CN215199959U - Grooving tool

Info

Publication number: CN215199959U
Application number: CN202023124895.XU
Authority: CN
Inventors: 何金光
Original assignee: Xingtai Delong Machinery & Mill Roll Co ltd
Current assignee: Xingtai Delong Machinery & Mill Roll Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-17
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a grooving cutter, including the installation department that can install on the outside carrier, and locate two cutting portions of installation department one end are equipped with a determining deviation between two cutting portions, and are equipped with adjustment mechanism in the interval, and adjustment mechanism is connected with two cutting portions respectively to interval to between two cutting portions is adjusted. Grooving cutter, when cutting the product that different tolerance size required, can adjust the distance between two cutting portions to realize the regulation of cutting width, application scope is extensive, but grooving width one shot forming, it is better to hang down straightness and keeps, grooving width size stability, and then effectively improve the product precision, reduces cutter use cost.

Description

Grooving tool

Technical Field

The utility model relates to the technical field of cutters, in particular to grooving cutter.

Background

In the process of cutting the workpiece, a grooving cutter is used for facilitating the groove on the surface of the molded workpiece. When the groove is machined on a workpiece by the current grooving cutter, the conditions of non-vertical groove wall, ultra-poor groove width dimension and the like easily occur, so that the cutting precision is reduced, the cutting width of the cutter is not easy to adjust, and the fine adjustment is difficult to carry out when the groove width is formed in an ultra-poor manner, so that the working efficiency is influenced. In addition, the tolerance size requirements of different grooves are different, so that different cutters are required to cut grooves with different tolerances, and the cost of the cutters is increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a grooving tool to improve the cutting accuracy.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a grooving cutter comprises an installation part and two cutting parts, wherein the installation part can be installed on an external carrier, the two cutting parts are arranged at one end of the installation part, a distance is arranged between the two cutting parts, an adjusting mechanism is arranged in the distance and is respectively connected with the two cutting parts, and the adjusting mechanism is configured to adjust the distance between the two cutting parts.

Furthermore, each cutting portion all includes in order to connect the connecting portion of installation department to and set firmly in the cutting sword on the connecting portion, adjustment mechanism is including connecting in two the connecting rod between the connecting portion.

Furthermore, one end of the connecting rod is connected with one of the connecting parts in a threaded manner, and the other end of the connecting rod is connected with the other connecting part in an inserted manner.

Furthermore, the two ends of the connecting rod are respectively connected with the two connecting parts in a threaded manner, and the rotating directions of the threads connected with the two connecting parts on the connecting rod are opposite.

Furthermore, a tool matching part which can be matched with an external tool to enable the connecting rod to rotate relative to the connecting part is formed on the connecting rod.

Further, the connecting rod is provided with a locking part for preventing the connecting rod from rotating relative to the connecting part.

Furthermore, a cutter fixing part is detachably connected to the connecting part, and the cutting cutter is fixedly arranged on the connecting part through the connection of the cutter fixing part and the connecting part.

Furthermore, the cutter fixing part is fixedly connected with the connecting part through a first connecting piece penetrating through the cutter fixing part.

Furthermore, a cutter limiting part is detachably connected to the connecting part, and the cutter limiting part is used for limiting the installation position of the cutting cutter on the connecting part.

Furthermore, the cutter limiting part is fixedly connected with the connecting part through a second connecting piece penetrating through the cutter limiting part.

Compared with the prior art, the utility model discloses following advantage has:

(1) grooving cutter, through setting up adjusting device between two cutting portions, when the product of the different tolerance size requirements of cutting, can adjust the distance between two cutting portions to realize the regulation of cutting width, application scope is extensive, the grooving width can one shot forming, the straightness that hangs down keeps better, grooving width stable in size, and then effectively improve the product precision, and can reduce cutter use cost.

(2) The cutting part comprises a connecting part and a cutting knife, and the connecting rod is convenient to set while a workpiece is convenient to cut.

(3) One end of the connecting rod is connected with a connecting part of the connecting rod in a threaded manner, and the other end of the connecting rod is connected with another abutting part in an inserted manner, so that the structure is simple, and the distance between the two cutting parts can be conveniently adjusted.

(4) The both ends of connecting rod link to each other with two connecting portion spiro union respectively, simple structure, and be convenient for adjust the interval between two cutting portions.

(5) The provision of the tool engaging portion facilitates manipulation of the connecting rod via an external tool to rotate the connecting rod relative to the connecting portion to effect adjustment of the spacing between the two cutting portions.

(6) The arrangement of the anti-loosening part is favorable for ensuring the positions of the two cutting knives and improving the cutting precision.

(7) The connecting part is provided with a cutter fixing part for fixing the cutting cutter conveniently.

(8) The cutter fixing part is fixedly connected with the connecting part through the first connecting piece, so that the assembly and disassembly are convenient, and the connection reliability is high.

(9) The cutter limiting part is arranged, so that the installation position of the cutting cutter is convenient to limit.

(10) The cutter limiting part is fixedly connected with the connecting part through the second connecting piece, so that the assembly and disassembly are convenient, and the connection reliability is high.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a grooving tool according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the mounting portion according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a cutting portion according to an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating the assembly of the connecting portion and the cutting blade according to the embodiment of the present invention;

FIG. 5 is a right side view of the structure shown in FIG. 3;

fig. 6 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention.

Description of reference numerals:

1. an installation part; 2. a cutting portion; 3. spacing; 4. a connecting rod; 5. a locking part;

101. a tool mounting position;

201. a connecting portion; 2011. connecting holes; 202. a cutting blade; 203. a tool fixing portion; 204. a cutter limiting part; 205. a first connecting member; 206. a second connecting member;

401. a tool engaging portion.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a grooving cutter, which mainly comprises an installation part, two cutting parts arranged on the installation part, and an adjusting mechanism arranged between the two cutting parts so as to adjust the distance between the two cutting parts.

Based on the above design concept, an exemplary structure of the grooving tool of the present embodiment is shown in fig. 1, in which a mounting portion 1 is mounted on an external carrier, two cutting portions 2 are disposed at one end of the mounting portion 1, a space 3 is disposed between the two cutting portions 2, and the adjusting mechanism is disposed in the space 3 and is connected to the two cutting portions 2 respectively to adjust the space 3 between the two cutting portions 2.

To facilitate better understanding of the present embodiment, the structure of the mounting portion 1 will be briefly described with reference to fig. 2, and the mounting portion 1 may be made of a conventional tool holder, which is substantially rectangular and has two tool mounting positions 101 at one end thereof. The main improvement of this embodiment is that a space 3 is provided between the two tool mounting locations 101. In a preferred possible embodiment, the pitch 3 comprises a first pitch, which is circular on the lower cross-street, and a second pitch, which is elongated on the cross-street, in communication with the first pitch.

In this embodiment, there are two cutting portions 2, the two cutting portions 2 are respectively mounted at the tool mounting position 101, and the two cutting portions 2 are symmetrically arranged with respect to the space 3. Referring to fig. 3 to 5, a cutting portion 2 is illustrated, which includes a connecting portion 201 for connecting the mounting portion 1 and a cutting blade 202 fixed to the connecting portion 201. A connection hole 2011 is formed in the connection portion 201 to facilitate connection with a connection rod 4 described below, and a specific structure of the cutting blade 202 may refer to an existing structure.

In order to facilitate the detachment and installation of the cutting blade 202, the connecting portion 201 is detachably connected with the blade fixing portion 203, in a preferred embodiment, first connection holes 2011 are correspondingly formed in the blade fixing portion 203 and the connecting portion 201, the blade fixing portion 203 is fixedly connected with the connecting portion 201 through the first connection member 205 penetrating through the corresponding first connection hole 2011, and the first connection member 205 is preferably a screw or a bolt. The arrangement of the above structure also allows the cutting blade 202 to be connected with the connecting portion 201 through the blade fixing portion 203 and fixed to the connecting portion 201. In this structure, the tool fixing portion 203 can be detachably connected to the connecting portion 201, but it can be connected in a non-detachable manner, such as welding, which would cause the cutting blade 202 to be inconvenient to disassemble and assemble.

In order to improve the fixing reliability of the cutting blade 202, the connecting portion 201 is detachably connected with the blade limiting portion 204, in a preferred feasible embodiment, the blade limiting portion 204 and the connecting portion 201 are correspondingly provided with second connecting holes 2011, the blade limiting portion 204 is fixedly connected with the connecting portion 201 through a second connecting member 206 penetrating through the corresponding second connecting holes 2011, the second connecting member 206 is preferably a screw or a bolt, and besides, the second connecting member 206 can also be a rivet, which only causes the blade limiting portion 204 to be inconvenient to disassemble and assemble.

Specifically, a groove is formed at one end of the cutter limiting portion 204 facing the cutting blade 202, the groove may be a V-shaped groove or a tapered groove, and correspondingly, an outer protrusion adapted to the shape of the groove is formed on the cutting blade 202, and due to the embedding of the outer protrusion in the groove and the fixed connection of the cutter fixing portion 203 and the connecting portion 201, the cutting blade 202 can be stably and reliably mounted on the connecting portion 201, so that the cutting blade 202 is prevented from shaking or shifting during the cutting process, that is, the cutter limiting portion 204 constitutes the limitation of the mounting position of the cutting blade 202 on the connecting portion 201. It should be noted that, in addition to this, the cutting blade 202 may also be directly welded to the connecting portion 201, but this configuration cannot replace the cutting blade 202 after the cutting blade 202 is worn, and only the entire cutting blade 202 is replaced, which wastes material and cost.

It should be noted that, when the two cutting portions 2 are disposed on the mounting portion 1, both the two cutting portions are welded to the mounting portion 1 via the connecting portion 201, and the welding position is the aforementioned tool mounting position 101, which is beneficial to ensuring the cutting accuracy. So set up, be formed with the third interval between two connecting portion 201, the size of third interval is greater than first interval and second interval, and the third interval and aforementioned first interval and second interval intercommunication, be convenient for arrange following adjusting device, and be convenient for improve the reliability that cutting portion 2 connects.

Referring to fig. 6, the structure of the adjusting mechanism will be briefly described, and in a preferred possible embodiment, the adjusting mechanism includes a connecting rod 4 connected between two connecting portions 201, two ends of the connecting rod 4 are respectively connected with the two connecting portions 201 in a threaded manner, and the threads on the connecting rod 4 connected with the two connecting portions 201 are opposite in rotation direction, that is, the two connecting holes 2011 are threaded holes with opposite rotation directions. It will be understood that during assembly, the connecting rod 4 is first connected to the two cutting portions 2 and then integrally welded to the mounting portion 1.

In the above structure, in addition to the threaded hole provided in the connecting portion 201, it is needless to say that the threaded hole provided in the connecting portion 201 may be replaced by a stud, and a threaded hole adapted to the stud may be provided in the connecting rod 4. Further, the arrangement as configured above is such that by rotating the connecting rod 4, the distance between the two cutting portions 2 can be made large or small, thereby achieving fine adjustment of the position between the two cutting blades 202.

In order to improve the cutting accuracy, the tie rod 4 is provided with a locking portion 5 for preventing the tie rod 4 from rotating with respect to the connecting portion 201. In a preferred possible embodiment, the anti-loose part 5 is preferably a nut that is pre-sleeved on the connecting rod 4, and when the position between the two cutting blades 202 needs to be adjusted, the nut is loosened and the connecting rod 4 is rotated; after the positions of the two cutters 202 are determined, the nut is tightened, so that the connecting rod 4 is effectively prevented from rotating.

In addition, a tool engagement portion 401 is formed on the tie bar 4, and is engaged with an external tool to rotate the tie bar 4 with respect to the connecting portion 201. In a preferred possible embodiment, the tool engaging portion 401 is provided in the middle of the connecting rod 4 and has a shape similar to that of a nut. The aforementioned external tool may be a wrench, which facilitates the clamping of the tool engaging portion 401 to rotate the connecting rod 4, thereby facilitating the adjustment of the positions of the two cutting blades 202.

It should be understood that, as in the above structure, in addition to the two connecting portions 201, the two ends of the connecting rod 4 may be screwed, and the following structure may be provided: that is, one end of the connecting rod 4 is connected with one connecting part 201 in a threaded manner, and the other end is connected with the other connecting part 201 in an inserted manner. It should be noted here, however, that in order to ensure that the two cutting portions 2 are simultaneously actuated during the rotation of the connecting rod 4, the connecting hole 2011 of the connecting portion 201, which is connected to the connecting rod 4 in a plugging manner, may be an unthreaded hole, while a protruding ring needs to be provided on the connecting rod 4, which abuts against the end face of the unthreaded hole facing the aforementioned distance 3. In addition to this, it is also possible to provide the connection hole 2011 as an external protrusion, and provide the tie bar 4 with a recess into which the external protrusion can be fitted.

The grooving cutter of this embodiment, when the product that the different tolerance size of cutting required, can adjust the distance between two cutting parts 2 to realize the regulation of cutting width, grooving width can one shot forming, and the straightness that hangs down keeps better, and grooving width size is stable, and then effectively improves the product precision.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grooving tool, characterized by: including installation department (1) that can install on external carrier, and locate two cutting portion (2) of installation department (1) one end, in two be equipped with interval (3) between cutting portion (2), and in be equipped with in interval (3) with two adjustment mechanism that cutting portion (2) are connected respectively, just adjustment mechanism is configured as two interval (3) between cutting portion (2) are adjusted.

2. The grooving tool of claim 1, wherein: each cutting part (2) comprises a connecting part (201) for connecting the mounting part (1) and a cutting knife (202) fixedly arranged on the connecting part (201), and the adjusting mechanism comprises a connecting rod (4) connected between the two connecting parts (201).

3. The grooving tool of claim 2, wherein: one end of the connecting rod (4) is connected with one of the connecting parts (201) in a threaded manner, and the other end of the connecting rod is connected with the other connecting part (201) in an inserted manner.

4. The grooving tool of claim 2, wherein: the two ends of the connecting rod (4) are connected with the two connecting parts (201) in a threaded manner respectively, and the rotating directions of the threads connected with the two connecting parts (201) on the connecting rod (4) are opposite.

5. The grooving tool of claim 2, wherein: a tool engaging portion (401) which can be engaged with an external tool to rotate the tie bar (4) relative to the connecting portion (201) is formed on the tie bar (4).

6. The grooving tool of claim 5, wherein: and the connecting rod (4) is provided with a locking part (5) for preventing the connecting rod (4) from rotating relative to the connecting part (201).

7. Grooving tool according to any one of claims 2-6, characterized in that: a cutter fixing part (203) is detachably connected to the connecting part (201), and the cutting blade (202) is fixedly arranged on the connecting part (201) through the connection between the cutter fixing part (203) and the connecting part (201).

8. The grooving tool of claim 7, wherein: the tool holder (203) is fixedly connected to the connecting part (201) via a first connecting part (205) passing through the tool holder.

9. The grooving tool of claim 7, wherein: the connecting part (201) is detachably connected with a cutter limiting part (204), and the cutter limiting part (204) is used for limiting the installation position of the cutting cutter (202) on the connecting part (201).

10. The grooving tool of claim 9, wherein: the cutter limiting part (204) is fixedly connected with the connecting part (201) through a second connecting piece (206) penetrating through the cutter limiting part.