CN212286149U

CN212286149U - Corner cutter for processing pump body crescent hole

Info

Publication number: CN212286149U
Application number: CN202020859120.8U
Authority: CN
Inventors: 谢斌
Original assignee: Chongqing Feikang Machinery Co ltd
Current assignee: Chongqing Feikang Machinery Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-05
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a corner cutter for machining a crescent hole of a pump body, which comprises a rotating handle, a shell and a cutter head, wherein the shell is formed by vertically connecting an installation section and a machining section, the top of the installation section of the shell is fixedly connected with a connecting disc, the rotating handle is arranged from an installation opening of the installation section of the shell, the end part of the rotating handle extends to the vertical part in the shell, and a driving gear is fixedly sleeved at the end part of the rotating handle; the end part of the processing section of the shell is externally connected with the cutter head through a rotating shaft, the rotating shaft is parallel to the rotating handle, a driven gear is fixedly sleeved on the rotating shaft, and the driving gear and the driven gear are driven through at least one group of transmission gears. The utility model relates to a pump body is corner sword for crescent moon spot facing work, the structure is retrencied the practicality more, can be applicable to the condition that the pump body entry is narrower, the crescent groove degree of depth is darker, and it is more convenient to process, and the cost is lower.

Description

Corner cutter for processing pump body crescent hole

Technical Field

The utility model belongs to the technical field of machinery, specific theory relates to a pump body is corner sword for crescent spot facing work.

Background

The numerical control machine tool is a machine tool provided with a computer numerical control system, the numerical control system controls the machine tool to complete various actions, the angle head is an accessory of the machine tool, and the rotation center line of a cutter can form an angle with the rotation center line of a main shaft to process a workpiece after the angle head is arranged on the machine tool. The angle head is used, the machining range and the adaptability of the machine tool can be enlarged without changing the structure of the machine tool, the machining which is difficult to finish by using a traditional method can be realized, the repeated clamping of workpieces can be reduced, and the machining precision and the machining efficiency can be improved. The angle head is mainly used for a machining center, can be arranged in a tool magazine and can be freely converted between the tool magazine and a machine tool spindle. However, when the crescent groove in the pump body is machined, especially when the pump body with a small inlet is machined, the angle head in the prior art is radially wide due to the internal structure, and the angle head cannot effectively extend into the pump body to machine the crescent groove.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a corner sword is used in pump body crescent moon spot facing work.

The utility model discloses the purpose realizes like this:

the utility model provides a pump body crescent is corner sword for spot facing work, includes rotation handle, casing and tool bit, and its key lies in: the shell is formed by vertically connecting an installation section and a processing section, the top of the installation section of the shell is fixedly connected with a connecting disc, the rotating handle is installed from an installation opening of the installation section of the shell, the end part of the rotating handle extends to the vertical part in the shell, and the end part of the rotating handle is fixedly sleeved with a driving gear; the end part of the processing section of the shell is externally connected with the cutter head through a rotating shaft, the rotating shaft is parallel to the rotating handle, a driven gear is fixedly sleeved on the rotating shaft, and the driving gear and the driven gear are driven through at least one group of transmission gears.

Adopt above-mentioned structure, corner design through the casing, distinguish the processing section and installation section function, the installation section passes through the connection pad and equipment butt joint is fixed, and the rotation that the rotation handle can be stable, and pass through gear drive in the processing section, can be according to the position degree of depth of crescent moon groove and the size of pump body processing entry, correspond the design to the length of processing section and the group number and the size of drive gear, the length and the width of processing section reduce relatively, can satisfy the production demand of corresponding product, and this corner sword not only can be applicable to vertical machining center, can also be applicable to other machining centers, need not to be equipped with the revolving stage.

Preferably, the mounting section comprises an outer section and an inner section, the outer section of the mounting section is fixedly butted with the connecting disc, and the inner section of the mounting section is perpendicular to the processing section and is integrally formed with the processing section.

Adopt above-mentioned structure, the installation section adopts split type design, makes things convenient for the equipment in earlier stage, simultaneously, when the crescent moon groove of the different depth of working of needs adaptation, needs the processing section of different length, consequently can make things convenient for the change installation of later stage to the processing section, the maintenance is conveniently changed equally.

Furthermore, the outer section and the inner section of the installation section are fixedly locked through long bolts, the long bolts penetrate through the side wall of the installation section and are fixedly connected through threads, and the long bolts are uniformly distributed and parallel to the axis of the installation section.

Adopt above-mentioned structure, carry out hidden design with the stay bolt, it is enough based on installation section intensity, consequently this design can say that, can not influence use intensity, more importantly, can not like ring flange connection structure, increased the radial width of installation section.

Preferably, the side wall of the processing section of the shell is provided with an installation notch convenient for the driving gear, the driven gear and the transmission gear to be disassembled and assembled, and the installation notch is fixedly covered with a detachable cover body.

By adopting the structure, the cover body can be detachably fixed on the shell, so that the driving gear, the driven gear and the transmission gear can be conveniently dismounted, maintained or replaced.

Further, the cover body is divided into at least 3 pieces, and the cover body is arranged with the driving gear, the driven gear and the transmission gear in a one-to-one mode. By adopting the structure, one-to-one replacement is convenient, and the integral disassembly is not needed.

Preferably, the transmission gears are mounted in the processing section through transmission shafts, and bearing seats are respectively arranged at two ends of each of the transmission shafts and the two ends of each of the rotating shafts. Improve the transmission efficiency

Furthermore, the side wall of the shell processing section is provided with an oil dripping port corresponding to the transmission shaft and the rotating shaft. The lubricant is convenient to be dropped.

Preferably, the driving gear, the driven gear and the transmission gear are all cylindrical gears. The cylindrical gear is cheaper in price and high in transmission efficiency, and cannot increase the radial width like a bevel gear.

Has the advantages that:

the utility model relates to a pump body is corner sword for crescent moon spot facing work, the structure is retrencied the practicality more, can be applicable to the condition that the pump body entry is narrower, the crescent groove degree of depth is darker, and it is more convenient to process, and the cost is lower.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an assembly view of the cover plate and the processing section;

description of reference numerals:

the device comprises a rotating handle 1, a shell 2, an installation section 2-1, an outer section 2a, an inner section 2b, a processing section 2-2, a cutter head 3, a rotating shaft 3a, a connecting disc 4, a driving gear 5, a driven gear 6, a transmission gear 7, a long bolt 8, a cover body 9, a transmission shaft 10, a bearing seat 11 and an oil dripping port 12.

Detailed Description

The present invention will be further explained with reference to the following examples and drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Examples

As shown in fig. 1: a corner cutter for processing a crescent hole of a pump body is composed of a rotating handle 1, a shell 2, a cutter head 3 and a connecting disc 4 bearing, wherein the shell 2 is formed by vertically connecting an installation section 2-1 and a processing section 2-2, the top of the installation section 2-1 of the shell 2 is fixedly connected with the connecting disc 4, the rotating handle 1 is installed from an installation opening of the installation section 2-1 of the shell 2, the end part of the rotating handle 1 extends to the vertical part in the shell 2, and a driving gear 5 is fixedly sleeved at the end part of the rotating handle 1; the end part of the processing section 2-2 of the shell 2 is externally connected with the cutter head 3 through a rotating shaft 3a, the rotating shaft 3a is parallel to the rotating handle 1 and is fixedly sleeved with a driven gear 6, and the driving gear 5 and the driven gear 6 are driven through at least one group of transmission gears 7. The driving gear 5, the driven gear 6 and the transmission gear 7 are all cylindrical gears.

As shown in fig. 1: the mounting section 2-1 is composed of an outer section 2a and an inner section 2b, the outer section 2a of the mounting section 2-1 is fixedly butted with the connecting disc 4, and the inner section 2b of the mounting section 2-1 is perpendicular to the processing section 2-2 and is integrally formed. The outer section 2a and the inner section 2b of the installation section 2-1 are fixedly locked through long bolts 8, the long bolts 8 penetrate through the side wall of the installation section 2-1 and are fixedly connected through threads, and the long bolts 8 are uniformly distributed and parallel to the axis of the installation section 2-1.

As shown in fig. 1: the side wall of the processing section 2-2 of the shell 2 is provided with an installation notch convenient for the driving gear 5, the driven gear 6 and the transmission gear 7 to be disassembled and assembled, and a detachable cover body 9 is fixedly covered at the installation notch. As shown in fig. 2: the cover body 9 is divided into at least 3 pieces, and the cover body 9 is arranged in a one-to-one manner with the driving gear 5, the driven gear 6 and the transmission gear 7.

As shown in fig. 1: the transmission gears 7 are all installed in the processing sections 2-2 through transmission shafts 10, and bearing seats 11 are respectively arranged at two ends of each of the transmission shafts 10 and the rotating shaft 3 a. And the side wall of the processing section 2-2 of the shell 2 is provided with an oil dripping port 12 corresponding to the transmission shaft 10 and the rotating shaft 3 a.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a pump body is corner sword for crescent spot facing work, includes rotation handle (1), casing (2) and tool bit (3), its characterized in that: the shell (2) is formed by vertically connecting an installation section (2-1) and a processing section (2-2), the top of the installation section (2-1) of the shell (2) is fixedly connected with a connecting disc (4), the rotating handle (1) is installed from an installation opening of the installation section (2-1) of the shell (2), the end part of the rotating handle (1) extends to the vertical part in the shell (2), and a driving gear (5) is fixedly sleeved at the end part of the rotating handle (1); the end part of the processing section (2-2) of the shell (2) is externally connected with the cutter head (3) through a rotating shaft (3a), the rotating shaft (3a) is parallel to the rotating handle (1) and is fixedly sleeved with a driven gear (6), and the driving gear (5) and the driven gear (6) are driven through at least one group of transmission gears (7).

2. The corner cutter for machining the crescent hole of the pump body according to claim 1, characterized in that: the mounting section (2-1) comprises an outer section (2a) and an inner section (2b), the outer section (2a) of the mounting section (2-1) is fixedly butted with the connecting disc (4), and the inner section (2b) of the mounting section (2-1) is perpendicular to the processing section (2-2) and is integrally formed.

3. The corner cutter for processing the pump body crescent hole according to claim 2, is characterized in that: the outer section (2a) and the inner section (2b) of the mounting section (2-1) are fixedly locked through a long bolt (8), the long bolt (8) penetrates through the side wall of the mounting section (2-1) and is fixedly connected through threads, and the long bolts (8) are uniformly distributed and parallel to the axis of the mounting section (2-1).

4. The corner cutter for processing the crescent hole of the pump body according to claim 1, 2 or 3, is characterized in that: the side wall of the processing section (2-2) of the shell (2) is provided with an installation notch convenient for the driving gear (5), the driven gear (6) and the transmission gear (7) to be disassembled, and a detachable cover body (9) is fixedly covered at the installation notch.

5. The corner cutter for machining the crescent hole of the pump body according to claim 4, wherein: the cover body (9) is divided into at least 3 pieces, and the cover body (9) is arranged with the driving gear (5), the driven gear (6) and the transmission gear (7) in a one-to-one mode.

6. The corner cutter for machining the crescent hole of the pump body according to claim 1, characterized in that: the transmission gears (7) are all installed in the processing sections (2-2) through transmission shafts (10), and bearing seats (11) are respectively arranged at two ends of each of the transmission shafts (10) and the rotating shaft (3 a).

7. The corner cutter for machining the crescent hole of the pump body according to claim 6, wherein: and an oil dripping port (12) is formed in the side wall of the processing section (2-2) of the shell (2) corresponding to the transmission shaft (10) and the rotating shaft (3 a).

8. The corner cutter for machining the crescent hole of the pump body according to claim 1, characterized in that: the driving gear (5), the driven gear (6) and the transmission gear (7) are all cylindrical gears.