CN217529356U - Cutter bar device with replaceable clamp - Google Patents

Abstract

The utility model belongs to the technical field of the cutter technique and specifically relates to a cutter bar device of removable anchor clamps is provided, including cutter arbor, connecting portion and cutter body: one end of the cutter bar is provided with a cross mortise; one end of the connecting part is provided with a cross tenon detachably connected with the cross mortise, and one end of the connecting part, which is far away from the cross tenon, is detachably connected with the cutter body; one end of the cutter bar is radially provided with a first through hole penetrating through the cross mortise and the cross tenon, and a first fixing device is installed on the first through hole. The clamping tool is used for solving the problem that the clamping tool of the cutter bar cannot be replaced in the background technology and cannot process step holes of different sizes.

Description

Cutter bar device with replaceable clamp

Technical Field

The utility model relates to a cutter technical field particularly, relates to a cutter arbor device of removable anchor clamps.

Background

At present, in the manufacturing process of equipment in the electric power industry and the chemical industry, step holes designed on flange bolt holes are often needed to achieve the positioning and fastening effects of bolts. Particularly in the manufacturing industry of power station auxiliary machines and pressure containers, the sizes of through holes of common stepped holes are different from phi 24 to phi 57, and the sizes of counter bores are different from phi 32 to phi 78, so that different cutter bars and matching parts are needed, and the operations of clamping, disassembling, positioning and the like of the cutter bars need to be repeatedly carried out in the machining process, so that the time cost and the economic cost of production and manufacturing are greatly increased.

In the prior art, in the mechanical machining process of the stepped hole, a milling cutter is usually adopted for spot facing, the efficiency is low, the ellipticity of the machined stepped hole is poor, the size of the milling cutter is single, and different design and manufacturing requirements are difficult to meet; on the other hand, a boring machine cutter bar is adopted to process a stepped hole, and a single cutter bar can only process a stepped hole which is fixed and passed through the channel. To this end, we propose a tool holder device with interchangeable holders.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable anchor clamps's cutter arbor device for the centre gripping frock of the unable cutter arbor of changing in the solution background art can't be to the problem of unidimensional step spot facing work.

The embodiment of the utility model provides a removable anchor clamps's cutter arbor device, including cutter arbor, connecting portion and cutter body: one end of the cutter bar is provided with a cross mortise; one end of the connecting part is provided with a cross tenon detachably connected with the cross mortise, and one end of the connecting part, which is far away from the cross tenon, is detachably connected with the cutter body; one end of the cutter bar is provided with a first through hole penetrating through the crossed mortise and the crossed tenon along the radial direction, and a first fixing device is installed on the first through hole.

Furthermore, a second through hole is radially formed in one end, far away from the cross tenon, of the connecting portion, and the second through hole is used for installing a cutter body.

Furthermore, a third through hole is further formed in the axial direction of one end, far away from the cross tenon, of the connecting portion, the third through hole is communicated with the second through hole, and a second fixing device matched with the third through hole is arranged on the third through hole.

Further, the second through hole is a square through hole.

Further, the third through hole is a threaded through hole.

Further, the second fixing device is a fixing bolt.

Furthermore, a Morse taper shank is further arranged at one end of the cutter bar, which is far away from the cross mortise.

Further, the first fixing device is a fixing pin.

The beneficial effects of the utility model include:

1. the utility model can realize the universal cutter bar, realize the processing of different specifications of step holes by replacing the connecting part, and the installation and the disassembly of the cutter bar device are convenient;

2. the utility model discloses still realize the change and the location regulatory function of cutter body, further promoted cutter arbor device's practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of a cutter bar device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a cutter bar provided in an embodiment of the present invention;

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

fig. 4 is a schematic structural view of a second fixing device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a knife body provided by the embodiment of the present invention.

Icon: 1-a cutter bar, 2-a connecting part, 3-a cutter body, 4-a cross mortise, 5-a cross tenon, 6-a first through hole, 7-a first fixing device, 8-a second through hole, 9-a third through hole, 10-a second fixing device and 11-a Morse taper shank.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. It should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed in use of the products of the present invention, and are only used for convenience in describing and simplifying the present application, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The utility model discloses an at least embodiment provides a cutter arbor device of removable anchor clamps, including cutter arbor 1, connecting portion 2 and cutter body 3: one end of the cutter bar 1 is provided with a cross mortise 4; one end of the connecting part 2 is provided with a cross tenon 5 detachably connected with the cross mortise 4, and one end of the connecting part 2 far away from the cross tenon 5 is detachably connected with the cutter body 3; one end of the cutter bar 1 is provided with a first through hole 6 which penetrates through the cross mortise 4 and the cross tenon 5 along the radial direction, and the first through hole 6 is provided with a first fixing device 7.

Embodiments of the present disclosure and examples thereof are described in detail below with reference to the accompanying drawings:

fig. 1 is a schematic view of an overall structure of a tool bar apparatus according to at least one embodiment of the present disclosure;

for example, as shown in fig. 1, in the cutter bar device provided by the embodiment of the present disclosure, the whole device adopts a cylindrical structure, and the structure of the cross mortise 4 and the cross tenon 5 enables the device to bear a large torque, so as to ensure the stability of the connection between the cutter bar 1 and the connecting portion 2; can realize for multiple detachable connection methods such as bolt, buckle, fixed pin between cross mortise 4 and the cross tenon 5, the whole instrument steel and the alloy material that adopt intensity and hardness great of knife bar device are made in the in-service use to guarantee the life of device. The connecting portion 2 of the cutter bar device provided by the embodiment of the disclosure can also be prefabricated into different specifications of multiple types, and the purpose of processing step holes of different specifications is achieved by replacing the connecting portion 2.

Fig. 3 is a schematic structural diagram of a connection portion according to at least one embodiment of the present disclosure;

for example, as shown in fig. 3, a second through hole 8 is radially formed in one end of the connecting portion 2, which is away from the cross tenon 5, the second through hole 8 is used for mounting the cutter body 3, the connecting portion 2 is of a cylindrical structure, the connecting portion 2 is fixedly connected with the cross tenon 5, the second through hole 8 is formed in the middle of the connecting portion 2, in actual use, the second through hole 8 is fixedly connected with the cutter body 3, and the cutter body 3 is replaced by replacing different connecting portions 2.

For example, as also shown in fig. 3, a third through hole 9 is further axially formed in one end of the connecting portion 2, which is away from the cross tenon 5, the third through hole 9 is communicated with the second through hole 8, a second fixing device 10 matched with the third through hole 9 is further disposed on the third through hole 9, and an adjusting function for the cutter body 3 is achieved through the third through hole 9 and the second fixing device 10, in this embodiment, the second through hole 8 is movably connected with the cutter body 3, and the second fixing device 10 plays a role in fastening the cutter body 3, so as to achieve an adjusting function of the cutter body 3 in a horizontal direction.

For example, as also shown in fig. 3, the second through hole 8 is a square through hole, and when the second through hole 8 is a square through hole, the cutter body 3 uses a white steel cutter as shown in fig. 5, for example, and the square through hole is a size suitable for the white steel cutter to pass through.

For example, as also shown in fig. 3, the third through hole 9 is a threaded through hole, and in the present embodiment, the fixing of the cutter body 3 portion is realized by a fastening device matched with the threaded through hole.

Fig. 4 is a schematic structural view of a second fixing device 10 according to at least one embodiment of the present disclosure;

for example, as shown in fig. 4, the second fixing device 10 is a fixing bolt. The fixing bolt is matched with the threaded through hole, a convenient and fast adjusting mode is provided for adjusting the horizontal position of the cutter body 3 through the fixing bolt, and meanwhile the effect of installing the cutter bodies 3 with different sizes is achieved through the second through hole 8.

For example, as also shown in fig. 1, a morse taper shank 11 is further provided at one end of the cutter bar 1 away from the cross mortise 4, and the morse taper shank 11 adopts a 5-to-4 taper.

For example, as also shown in fig. 1, the first fixing device 7 is a fixing pin, which ensures a reliable connection between the tool shank 1 and the connecting portion 2 and facilitates the replacement of the connecting portion 2.

In addition to the above description, there are the following points to be explained:

(1) The drawings of the embodiments of the disclosure only relate to the structures related to the embodiments of the disclosure, and other structures can refer to common designs;

(2) Without conflict, embodiments of the present disclosure and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The cutter bar device with the replaceable clamp is characterized by comprising a cutter bar (1), a connecting part (2) and a cutter body (3):

one end of the cutter bar (1) is provided with a cross mortise (4);

one end of the connecting part (2) is provided with a cross tenon (5) detachably connected with the cross mortise (4), and one end of the connecting part (2) far away from the cross tenon (5) is detachably connected with the cutter body (3);

one end of the cutter bar (1) is provided with a first through hole (6) which penetrates through the cross mortise (4) and the cross tenon (5) along the radial direction, and a first fixing device (7) is installed on the first through hole (6).

2. The tool bar device as claimed in claim 1, characterized in that a second through hole (8) is arranged in the radial direction of the end of the connecting part (2) remote from the cross head (5), and the second through hole (8) is used for installing a tool body (3).

3. The tool bar device as claimed in claim 2, characterized in that a third through hole (9) is further axially formed in one end of the connecting part (2) far away from the cross tenon (5), the third through hole (9) is communicated with the second through hole (8), and a second fixing device (10) matched with the third through hole (9) is arranged on the third through hole (9).

4. The tool holder device according to claim 2, characterized in that the second through hole (8) is a square through hole.

5. The tool holder device according to claim 3, characterized in that the third through hole (9) is a threaded through hole.

6. The tool bar arrangement as claimed in claim 3, characterized in that the second fixing means (10) is a fixing bolt.

7. The blade holder arrangement as claimed in claim 1, characterized in that the end of the blade holder (1) remote from the cross-shaped mortise (4) is further provided with a morse taper shank (11).

8. The tool holder device according to any one of claims 1 to 7, characterized in that the first fixing device (7) is a fixing pin.

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