CN219402348U

CN219402348U - Spiral steel cutter shaft

Info

Publication number: CN219402348U
Application number: CN202320366640.9U
Authority: CN
Inventors: 苏永杰; 陆仁英
Original assignee: Suzhou Goodson Precision Machinery Co ltd
Current assignee: Suzhou Goodson Precision Machinery Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-07-25
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a spiral steel cutter shaft, which comprises a cutter bar, a cutter shaft and a cutter head, and also comprises the following components: a plug-in mounting mechanism; the plug-in mounting mechanism comprises a square frame and mounting blocks, wherein first triangular blocks are fixedly mounted on two sides of each mounting block, sliding plugboards are connected to two sides of the square frame in a sliding mode, and second triangular blocks are fixedly mounted at one ends of the sliding plugboards. According to the cutter shaft and cutter bar installing device, through the action of the inserting installation mechanism, the cutter shaft and the cutter bar can be installed and fixed according to the inserting and fixing mode of the first triangular block and the second triangular block, on one hand, the installation of workers is facilitated, the working efficiency of the workers for disassembling and installing the cutter shaft and the cutter bar is improved, on the other hand, compared with the welding mode, when the cutter shaft is damaged, the cutter bar is not required to be scrapped entirely, the cost consumption is reduced, the installation of workers is facilitated, and the working efficiency of the workers for working by using the cutter shaft and the cutter bit is improved.

Description

Spiral steel cutter shaft

Technical Field

The utility model relates to the technical field of cutter shafts, in particular to a spiral steel cutter shaft.

Background

The materials of the cutter bar of the machining cutter mainly comprise two types, namely common alloy steel, and the other type is tungsten steel, wherein the tungsten steel cutter bar has extremely high hardness and good shock resistance and is a preferable material of the cutter bar of the high-end numerical control cutter, but the material is difficult to machine, and a blade mounting structure, a connecting thread and the like are directly machined on the tungsten steel cutter bar, so that the current mainstream practice is to connect a cutter head made of the common alloy steel at the front end of the cutter bar, and machine the blade mounting structure, the connecting thread and the like on the cutter head, so that the cutter bar has the characteristics of easy machining, high rigidity and high shock resistance.

At present, the common connection mode of the cutter head and the cutter shaft and the cutter bar is welding, but the technology is mature, the cutter head and the tungsten steel cutter bar are connected and then are not detachable after being welded, in the long-time use process, the cutter bar is required to be scrapped entirely when the cutter head is damaged due to the fact that the cutter head and the cutter bar are welded, the cost consumption is increased, the cutter bar is inconvenient to install by workers, the working efficiency of the workers for working by using the cutter shaft is reduced, and therefore, the spiral steel cutter shaft is provided.

Disclosure of Invention

The utility model aims to solve the problems that when a cutter head is damaged, the cutter bar needs to be scrapped entirely, the cost consumption is increased, and the installation by workers is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a spiral steel body arbor, includes cutter arbor, arbor and tool bit, still includes: a plug-in mounting mechanism;

the utility model provides a socket mounting mechanism, including square frame and installation piece, the equal fixed mounting in both sides of installation piece has first triangular block, the both sides sliding connection of square frame has the slip picture peg, the one end fixed mounting of slip picture peg has the second triangular block, the both sides fixedly connected with extension spring of slip picture peg, the one end that the second triangular block was kept away from to the slip picture peg is connected with the protective housing, two one side of protective housing is connected with L type sleeve and L type slide bar respectively, just L type slide bar and L type sleeve are the slip setting, sliding connection has the dead lever on the L type sleeve, the both sides fixedly connected with extension spring of dead lever.

Preferably, the square frame and the mounting block are respectively and fixedly mounted on the cutter bar and the cutter shaft, and the cutter head is mounted on the cutter shaft.

Preferably, the two sides of the square frame are provided with first sliding grooves, the sliding plugboards extend to the inside of the square frame through the first sliding grooves, and the sliding plugboards are in sliding connection with the square frame through the first sliding grooves.

Preferably, the inclined sides of the first triangular block and the second triangular block are in sliding fit, and one end, far away from the sliding plugboard, of the extension spring is connected to the square frame.

Preferably, one end of the telescopic spring far away from the fixed rod is connected to the L-shaped sleeve, a second sliding groove is formed in one end of the L-shaped sleeve, and the L-shaped sliding rod is in sliding connection with the L-shaped sleeve through the second sliding groove.

Preferably, the L-shaped sleeve and the L-shaped slide rod are provided with sliding holes, the fixed rod and the sliding holes are arranged in a sliding manner, and the L-shaped sleeve and the L-shaped slide rod are fixed by the fixed rod through the sliding holes.

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

according to the spiral steel cutter shaft, through the action of the inserting installation mechanism, the cutter shaft and the cutter bar can be installed and fixed according to the inserting and fixing mode of the first triangular block and the second triangular block, on one hand, workers can conveniently install the spiral steel cutter shaft, the working efficiency of the workers for disassembling and installing the cutter shaft and the cutter bar is improved, on the other hand, compared with the welding mode, when the cutter shaft is damaged, the cutter bar is not required to be scrapped entirely, cost consumption is reduced, and the spiral steel cutter shaft is convenient for the workers to install, so that the working efficiency of the workers for working by using the cutter shaft and the cutter bit is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a spiral steel arbor according to the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1 of a spiral steel cutter shaft according to the present utility model;

fig. 3 is a schematic diagram of a structure of a square frame of a spiral steel cutter shaft and a mounting block separated from each other;

fig. 4 is a schematic cross-sectional structure diagram of a square frame and a mounting block of a spiral steel cutter shaft.

In the figure, 1, a cutter bar; 2. a square frame; 201. a mounting block; 202. a first triangular block; 203. sliding plugboards; 204. a tension spring; 205. a second triangular block; 206. a protective shell; 207. an L-shaped sleeve; 208. an L-shaped slide bar; 209. a fixed rod; 2010. a telescopic spring; 3. a cutter shaft; 4. a cutter head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments 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 some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a spiral steel cutter shaft comprises a cutter bar 1, a cutter shaft 3 and a cutter head 4, and further comprises: a plug-in mounting mechanism; the splicing installation mechanism comprises a square frame 2 and an installation block 201, wherein both sides of the installation block 201 are fixedly provided with a first triangular block 202, both sides of the square frame 2 are slidably connected with a sliding insertion plate 203, one end of the sliding insertion plate 203 is fixedly provided with a second triangular block 205, both sides of the sliding insertion plate 203 are fixedly connected with extension springs 204, one end of the sliding insertion plate 203, which is far away from the second triangular block 205, is connected with a protective shell 206, one sides of the two protective shells 206 are respectively connected with an L-shaped sleeve 207 and an L-shaped slide bar 208, the L-shaped slide bar 208 and the L-shaped sleeve 207 are in sliding arrangement, the L-shaped sleeve 207 is slidably connected with a fixing rod 209, and both sides of the fixing rod 209 are fixedly connected with telescopic springs 2010;

the utility model is further specifically detailed, the square frame 2 and the mounting block 201 are respectively and fixedly mounted on the cutter bar 1 and the cutter shaft 3, the cutter head 4 is mounted on the cutter shaft 3, the two sides of the square frame 2 are provided with first sliding grooves, the sliding insertion plate 203 extends to the inside of the square frame 2 through the first sliding grooves, the sliding insertion plate 203 is in sliding connection with the square frame 2 through the first sliding grooves, one inclined sides of the first triangular block 202 and the second triangular block 205 are in sliding fit arrangement, one end of the extension spring 204, which is far away from the sliding insertion plate 203, is connected to the square frame 2, one end of the extension spring 2010, which is far away from the fixing rod 209, is connected to the L-shaped sleeve 207, one end of the L-shaped sleeve 207 is provided with a second sliding groove, the L-shaped sliding rod 208 is in sliding connection with the L-shaped sleeve 207, the L-shaped sleeve 207 and the L-shaped sliding rod 208 are provided with sliding holes, the fixing rod 209 and the sliding holes are in sliding arrangement, and the fixing rod 209 fixes the L-shaped sleeve 207 and the L-shaped sliding rod 208 through the sliding holes;

by means of the technical scheme, the cutter shaft 3 and the cutter bar 1 can be installed and fixed according to the plugging and fixing mode of the first triangular block 202 and the second triangular block 205, on one hand, workers can conveniently install the cutter shaft 3 and the cutter bar 1, on the other hand, compared with a welding mode, when the cutter shaft 3 is damaged, the cutter bar 1 is not required to be scrapped entirely, cost consumption is reduced, and the installation of the workers is facilitated, so that the working efficiency of the workers using the cutter shaft 3 and the cutter head 4 for working is improved;

according to the fixing rod 209, the fixing effect is performed on the L-shaped sleeve 207 and the L-shaped slide rod 208, when the cutter shaft 3 rotates, the sliding insertion plate 203 is limited to slide, so that the sliding insertion plate 203 drives the second triangular block 205 to be separated from the first triangular block 202 due to the action of centrifugal force, and the stability during installation is improved.

As shown in fig. 1-4, the functional principle of the present utility model can be illustrated by the following operation: when the cutter shaft 3 and the cutter head 4 are damaged, and the cutter shaft 3 and the cutter head 4 are required to be detached from the cutter bar 1, the fixing rod 209 is slid at the moment, the fixing of the L-shaped sleeve 207 and the L-shaped slide rod 208 is released, the L-shaped sleeve 207 and the L-shaped slide rod 208 are slid at the moment, the protective shell 206 and the sliding plugboard 203 are driven to slide towards the outside of the square frame 2, the first triangular block 202 and the second triangular block 205 are correspondingly separated, and then the cutter shaft 3 is directly taken down;

when the new arbor 3 is replaced, the fixing rod 209 is slid at this moment, the fixing of the L-shaped sleeve 207 and the L-shaped slide rod 208 is released, at this moment, the installation block 201 is inserted into the square frame 2, when the first triangular block 202 and the second triangular block 205 incline to one side for extrusion, the second triangular block 205 drives the sliding insertion plate 203 to slide towards the outside of the square frame 2, correspondingly, the second triangular block 205 is blocked on the first triangular block 202, the first triangular block 202 is fixed, the installation can be completed, through the arrangement, the arbor 3 and the arbor 1 can be installed and fixed according to the inserting and fixing mode of the first triangular block 202 and the second triangular block 205, on one hand, the installation of workers is facilitated, the working efficiency of the arbor 3 and the arbor 1 for the workers is improved, on the other hand, compared with the welding mode, when the arbor 3 is damaged, the whole arbor 1 is not scrapped, the cost consumption is reduced, the workers are also convenient to install, and the workers use the arbor 3 and the working efficiency of the arbor 4 is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a spiral steel body arbor, includes cutter arbor (1), arbor (3) and tool bit (4), its characterized in that still includes: a plug-in mounting mechanism;

the utility model provides a socket mounting mechanism is including square frame (2) and installation piece (201), the equal fixed mounting in both sides of installation piece (201) has first triangular block (202), the both sides sliding connection of square frame (2) has slip picture peg (203), the one end fixed mounting of slip picture peg (203) has second triangular block (205), the both sides fixedly connected with extension spring (204) of slip picture peg (203), the one end that second triangular block (205) was kept away from to slip picture peg (203) is connected with protective housing (206), two one side of protective housing (206) is connected with L type sleeve (207) and L type slide bar (208) respectively, just L type slide bar (208) are sliding arrangement with L type sleeve (207), sliding connection has dead lever (209) on L type sleeve (207), the both sides fixedly connected with extension spring (2010) of dead lever (209).

2. A spiral steel arbor as defined in claim 1, wherein the square frame (2) and the mounting block (201) are fixedly mounted on the arbor (1) and arbor (3), respectively, and the cutter head (4) is mounted on the arbor (3).

3. The spiral steel arbor according to claim 1, characterized in that the two sides of the square frame (2) are provided with first sliding grooves, the sliding insertion plate (203) extends to the inside of the square frame (2) through the first sliding grooves, and the sliding insertion plate (203) is in sliding connection with the square frame (2) through the first sliding grooves.

4. A spiral steel arbor according to claim 1, characterized in that the inclined sides of the first triangular block (202) and the second triangular block (205) are in sliding fit arrangement, and the end of the extension spring (204) far away from the sliding insertion plate (203) is connected to the square frame (2).

5. The spiral steel arbor according to claim 1, characterized in that one end of the telescopic spring (2010) far away from the fixing rod (209) is connected to the L-shaped sleeve (207), a second sliding groove is formed at one end of the L-shaped sleeve (207), and the L-shaped sliding rod (208) is slidably connected with the L-shaped sleeve (207) through the second sliding groove.

6. The spiral steel arbor according to claim 1, wherein sliding holes are formed in the L-shaped sleeve (207) and the L-shaped sliding rod (208), the fixing rod (209) and the sliding holes are arranged in a sliding manner, and the fixing rod (209) fixes the L-shaped sleeve (207) and the L-shaped sliding rod (208) through the sliding holes.