CN220761661U

CN220761661U - Multifunctional cutter table for piston machining

Info

Publication number: CN220761661U
Application number: CN202322642254.0U
Authority: CN
Inventors: 祝文明; 李志国; 谢志宁; 潘向阳; 郭斌; 郭攀; 张宝峰
Original assignee: Shandong Zhenting Jinggong Piston Co ltd
Current assignee: Shandong Zhenting Jinggong Piston Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-12
Anticipated expiration: 2033-09-28

Abstract

A multifunctional cutter table for piston machining comprises a cutter table and an aluminum scrap removing assembly, wherein the cutter table is fixed on a machine tool supporting plate through bolts, and a cutter is arranged on one side of the cutter table; and the aluminum scraps removing assembly is arranged on the cutter table and used for removing metal scraps in the piston oil groove, and the cleaning part of the aluminum scraps removing assembly is positioned on one side provided with the cutter. According to the method, the machining of the skirt oil groove, the machining of the ring land oil groove, the machining of the boundary angle between the ring land and the skirt part and the removing work of the ring groove aluminum scraps are concentrated to be processed on the special-shaped outer circle lathe, a plurality of devices and a plurality of workers are omitted from each processing line, the cost of the devices and the workers is greatly reduced, and meanwhile, the qualification of the form and position tolerance of the piston machining is improved due to the reduction of the clamping times, so that the piston quality is further improved.

Description

Multifunctional cutter table for piston machining

Technical Field

The utility model relates to the technical field of piston machining equipment, in particular to a multifunctional cutter table for piston machining.

Background

Pistons are a common and important component in mechanical engineering, and the pistons move up and down in cylinders, thereby generating mechanical energy for driving a vehicle or an electric generator. Pistons are commonly used with mechanical devices such as internal combustion engines, diesel engines, steam engines, and hydraulic systems to perform various tasks such as generating power, generating pressure, or performing mechanical work.

The piston processing industry continuously compresses profit space under the condition that the price of raw materials is continuously increased and the labor cost is continuously increased. The complexity of piston machining, which requires many steps to complete, is one of the requisite ways to incorporate step-less personnel and equipment. Part of the piston skirt is provided with an oil groove, the ring bank is also provided with an oil groove, the junction between the ring bank and the skirt is provided with an angle requirement, the piston skirt also needs to be processed by a separate forming cutter, aluminum scraps in the ring groove are removed by manpower or separate equipment, and the method combines the steps with the processing of the special-shaped skirt.

Disclosure of Invention

The utility model aims to provide a multifunctional tool rest for piston machining, which aims to solve the problems in the background technology.

A piston machining multi-function tool rest comprising: the cutter table is fixed on the machine tool supporting plate through bolts, and a cutter is arranged on one side of the cutter table;

the aluminum scraps removing assembly is arranged on the cutter table and used for removing metal scraps in the piston oil groove, and the cleaning part of the aluminum scraps removing assembly is positioned at one side provided with the cutter;

the aluminum scrap removing assembly includes: baffle, guide rail, slide block, U-shaped seat, gasket and resin sheet,

the guide rail is fixedly arranged on the cutter table, the sliding blocks are arranged on the guide rail, baffle plates for limiting the sliding blocks to derail are respectively arranged at two ends of the guide rail, the U-shaped seat is fixedly arranged on the sliding blocks, a plurality of resin sheets are arranged in the U-shaped groove of the U-shaped seat, the plurality of resin sheets are separated by gaskets, and the front ends of the resin sheets are crescent.

In a further embodiment, the aluminum scrap removal assembly further includes a spring disposed between the slider and a side dam, the spring having an elastic force of less than 0.5N/mm.

In a further embodiment, a piston machining multifunctional tool rest further comprises: a purge assembly mounted above the aluminum scrap removal assembly, the purge assembly comprising: the device comprises an air blowing tool, a quick connector and an air pipe, wherein the air blowing tool is connected with the air pipe through the quick connector.

In a further embodiment, a piston machining multifunctional tool rest further comprises: skirt oil groove sword and ring bank oil groove sword, be provided with first sword hole on the tool rest, skirt oil groove sword and ring bank oil groove sword are installed in the first sword hole and through the bolt fastening.

In a further embodiment, a mounting surface is provided on the clamping portion of the skirt groove cutter, the mounting surface conforming to the clamping portion of the ring land groove cutter.

In a further embodiment, a piston machining multifunctional tool rest further comprises: the cutting tool comprises a cutting tool table, and is characterized by further comprising a ring land forming tool, wherein the cutting tool table is further provided with a second cutter hole, and the ring land forming tool is installed in the second cutter hole and fixed through a bolt.

In a further embodiment, a piston machining multifunctional tool rest further comprises: the ring land forming cutter is characterized in that a second cutter hole is formed in the cutter table, and the ring land forming cutter is installed in the second cutter hole and fixed through bolts.

Compared with the prior art, the application has the following beneficial effects:

according to the method, the machining of the skirt oil groove, the machining of the ring land oil groove, the machining of the boundary angle between the ring land and the skirt part and the removing work of the ring groove aluminum scraps are concentrated to be processed on the special-shaped outer circle lathe, a plurality of devices and a plurality of workers are omitted from each processing line, the cost of the devices and the workers is greatly reduced, and meanwhile, the qualification of the form and position tolerance of the piston machining is improved due to the reduction of the clamping times, so that the piston quality is further improved.

Drawings

FIG. 1 is a structural view of a piston;

FIG. 2 is a schematic diagram of a multifunctional tool rest for piston machining according to the present utility model;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a side view of the aluminum scrap removal assembly;

FIG. 5 is a perspective view of the aluminum scrap removal assembly;

FIG. 6 is a structural view of the tool table;

FIG. 7 is a combined view of a skirt and land ring groove cutter;

fig. 8 is a structural view of a skirt oil sump cutter.

The meaning of each reference sign in the figure is:

1. a piston; 2. a cutter table; 3. an aluminum scrap removing assembly; 4. skirt oil groove knife; 5. a land oil groove cutter; 6. a land forming knife; 7. a purge assembly;

101. a land oil groove; 102. Skirt oil groove;

201. a first knife hole; 202. A second knife hole;

301. a baffle; 302. a guide rail; 303. a slide block; 304. a U-shaped seat; 305. a gasket; 306. a resin sheet; 307. a spring;

401. a mounting surface;

701. blowing tools; 702. a quick connector; 703. and an air pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the skirt portion of the piston is provided with a skirt portion oil groove 102, the ring land is provided with a ring land oil groove 101, the junction between the ring land and the skirt portion is provided with an angle requirement, and a separate forming cutter is required to process.

As shown in fig. 2, 4 and 5, a multifunctional tool rest for piston machining includes: the tool rest 2 is fixed on the machine tool supporting plate through bolts, and a tool is arranged on one side of the tool rest 2;

the aluminum scraps removing assembly 3 is arranged on the cutter table 2 and is used for removing metal scraps in the oil groove of the piston 1, and the cleaning part of the aluminum scraps removing assembly is positioned at one side provided with a cutter;

the aluminum scrap removing assembly 3 includes: baffle 301, guide rail 302, slider 303, U-shaped seat 304, spacer 305 and resin sheet 306,

the guide rail 302 is fixedly installed on the cutter table 2, the sliding blocks 303 are installed on the guide rail 302, baffle plates 301 for limiting the sliding blocks 303 to derail are respectively arranged at two ends of the guide rail 302, the U-shaped seat 304 is fixedly installed on the sliding blocks 303, a plurality of resin sheets 306 are installed in the U-shaped grooves of the U-shaped seat 304, the plurality of resin sheets 306 are separated through gaskets 305, and the front ends of the resin sheets 306 are crescent-shaped.

The aluminum scrap removing assembly 3 further comprises a spring 307, wherein the spring 307 is arranged between the sliding block 303 and the side baffle 301, and the elastic force of the spring 307 is smaller than 0.5N/mm.

In this embodiment, a plurality of resin sheets 306 are disposed on one side of the cutter, the front end or two ends of the resin sheets 306 are crescent-shaped, so as to facilitate removing aluminum scraps in the piston ring groove, gaskets 305 with corresponding thickness are arranged between the resin sheets 306 and outside the resin sheets, a baffle 301 is arranged at the front and rear sides of the guide rail slide block, the slide block 303 is prevented from sliding out of the guide rail 302, a spring 307 is mounted at the rear side of the slide block 303, the elastic force of the spring is not more than 0.5N/mm, the spring is used for having resilience when the resin sheets 306 prop against the bottom diameter of the piston ring groove, the spring 307 is fixed on the rear baffle 301 through bolts, and the baffles 301 at two sides are fixed on the cutter table 2 through bolts.

In a further embodiment, as shown in fig. 3, a piston machining multifunctional tool rest further comprises: a purge assembly 7 mounted above the aluminium scrap removal assembly 3, the purge assembly 7 comprising: the device comprises an air blowing tool 701, a quick connector 702 and an air pipe 703, wherein the air blowing tool 701 is connected with the air pipe 703 through the quick connector 702.

The hole of the blowing tool 701 is inclined downwards by an angle of 60 degrees, so that gas can be conveniently blown to the crescent point of the resin sheet, aluminum scraps in the ring groove can be removed further, the blowing action is controlled by an electromagnetic reversing valve, and the electromagnetic reversing valve is controlled by a machine tool controller.

In a further embodiment, as shown in fig. 6, a piston machining multifunctional tool rest further comprises: the skirt oil groove cutter 4 and the ring oil groove cutter 5 are arranged on the cutter table 2, a first cutter hole 201 is formed in the cutter table 2, and the skirt oil groove cutter 4 and the ring oil groove cutter 5 are installed in the first cutter hole 201 and fixed through bolts.

In a further embodiment, as shown in fig. 7 and 8, a mounting surface 401 is provided on the clamping portion of the skirt oil groove cutter 4, and the mounting surface 401 is attached to the clamping portion of the ring land oil groove cutter 5.

In a further embodiment, a piston machining multifunctional tool rest further comprises: the tool table 2 is further provided with a second tool hole 202, and the ring land forming tool 6 is installed in the second tool hole 202 and fixed through bolts.

In a further embodiment, a piston machining multifunctional tool rest further comprises: the ring land forming cutter 6 is provided with a second cutter hole 202 on the cutter table 2, and the ring land forming cutter 6 is installed in the second cutter hole 202 and fixed through bolts.

As the best embodiment of the application, a first cutter hole 201 and a second cutter hole 202 are formed in the cutter table 2, the skirt oil groove cutter 4 and the ring land oil groove cutter 5 are installed in the first cutter hole 201 and fixed through bolts, and the ring land forming cutter 6 is installed in the second cutter hole 202 and fixed through bolts. During machining, the piston is mounted on a machine tool fixture, the machine tool fixture drives the piston to rotate, and cutting operations are completed on the skirt oil groove cutter 4, the ring land oil groove cutter 5 and the ring land forming cutter 6 respectively. Because the processing of skirt oil groove, the processing of ring bank and skirt juncture angle are concentrated on a knife rest, in addition the rejection work of annular aluminium bits is also concentrated on the knife rest, reduces the process flow by a wide margin, practices thrift equipment and manual work, has also improved the form and position tolerance of piston processing owing to the reduction of clamping number of times simultaneously.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A piston machining multi-function tool rest comprising:

the tool rest (2) is fixed on the machine tool supporting plate through bolts, and a tool is arranged on one side of the tool rest (2);

the aluminum scraps removing assembly (3) is arranged on the cutter table (2) and used for removing metal scraps in the oil groove of the piston (1), and the cleaning part of the aluminum scraps removing assembly is positioned at one side provided with the cutter;

the aluminum scrap removing assembly (3) is characterized by comprising: baffle (301), guide rail (302), slide block (303), U-shaped seat (304), gasket (305) and resin sheet (306),

guide rail (302) fixed mounting is in on knife rest (2), slider (303) are installed on guide rail (302), the both ends of guide rail (302) are provided with baffle (301) that limit slider (303) derailment respectively, U type seat (304) fixed mounting is in on slider (303), install a plurality of resin pieces (306) in the U type inslot of U type seat (304), separate through gasket (305) between a plurality of resin pieces (306), resin piece (306) front end is crescent.

2. The multifunctional tool rest for piston machining according to claim 1, characterized in that the aluminium scrap removing assembly (3) further comprises a spring (307), the spring (307) is arranged between the sliding block (303) and the side baffle (301), and the elastic force of the spring (307) is smaller than 0.5N/mm.

3. The piston machining multi-function tool rest of claim 2, further comprising: -a purge assembly (7) mounted above the aluminium scrap rejection assembly (3), the purge assembly (7) comprising: the device comprises an air blowing tool (701), a quick connector (702) and an air pipe (703), wherein the air blowing tool (701) is connected with the air pipe (703) through the quick connector (702).

4. A piston machining multi-function tool rest according to claim 3, further comprising: skirt oil groove sword (4) and ring bank oil groove sword (5), be provided with first sword hole (201) on sword platform (2), skirt oil groove sword (4) and ring bank oil groove sword (5) are installed in first sword hole (201) and are fixed through the bolt.

5. The multifunctional cutter table for piston machining according to claim 4, wherein a mounting surface (401) is arranged on a clamping portion of the skirt oil groove cutter (4), and the mounting surface (401) is attached to the clamping portion of the ring land oil groove cutter (5).

6. A piston machining multi-function tool rest according to claim 3, further comprising: the cutting tool comprises a ring land forming tool (6), wherein a second tool hole (202) is formed in the tool table (2), and the ring land forming tool (6) is installed in the second tool hole (202) and fixed through bolts.

7. The multifunctional tool rest for piston machining according to claim 5, further comprising a ring land forming tool (6), wherein the tool rest (2) is further provided with a second tool hole (202), and the ring land forming tool (6) is mounted in the second tool hole (202) and fixed by bolts.