CN219403272U - Inner cavity finish machining tool for medium-large precise cavity - Google Patents

Abstract

The utility model discloses an inner cavity finish machining tool for a medium-large precise cavity, which relates to the field of machining and comprises a fixed rod, wherein a driving motor is fixedly connected to the front surface of the bottom end of the fixed rod, a machining assembly is fixedly connected to the output end of the driving motor, the machining assembly comprises a main cylinder sleeve, the main cylinder sleeve is arranged at the output end of the driving motor, a main rack is fixedly connected to the inner wall of the rear side of the main rack, main slide rails are fixedly connected to the inner walls of the upper side and the lower side of the main cylinder sleeve, an auxiliary cylinder sleeve is slidably connected to the inner part of the main cylinder sleeve, limit grooves are formed in the surfaces of the upper side and the lower side of the auxiliary cylinder sleeve, the main slide rails are slidably connected to the corresponding limit grooves, a fixed plate is fixedly connected to the left end of the auxiliary cylinder sleeve, and a main servo motor is fixedly connected to the upper surface of the fixed plate. According to the utility model, the processing assembly, the driving motor, the rotary cylinder and the lifting cylinder are arranged, so that the processing operation in the workpiece is completed under the limitation of the inlet of the workpiece.

Description

Inner cavity finish machining tool for medium-large precise cavity

Technical Field

The utility model relates to the field of machining, in particular to an inner cavity finish machining tool for a medium-large precise cavity.

Background

For the inner cavity machining of a precise cavity, which is a common type of machining, a cutter bar is usually required to be additionally arranged on a cutter so as to assemble a machining tool suitable for machining the curved surface inner cavity. During machining, the cutter is fed into the curved inner cavity through the cutter bar, so that the inner wall of the curved inner cavity is machined.

There are many precision cavities with inlets that are much smaller than the internal cavity, similar to that shown in fig. 4, where the inlets limit the size and travel of the tools and arms that enter the cavity when machining the inner wall of a curved cavity, and where a given tool and arm is often only able to machine a cavity of a limited size, resulting in limited machining operations.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides an inner cavity finish machining tool for a medium-large precise cavity, which solves the problems that the inlets of a plurality of precise cavities provided in the prior art are far smaller than an inner cavity, and similar to the process shown in fig. 4, when the inner wall of a curved surface inner cavity is machined, the size and the movement travel of a cutter and a machining arm which enter the cavity are limited by the inlets, and the given cutter and the machining arm can only machine the cavity with limited size, so that the machining operation is limited.

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

the utility model provides a well smart processing frock of inner chamber of large-scale accurate cavity, includes the dead lever, the positive fixedly connected with driving motor of dead lever bottom, driving motor's output fixedly connected with processing subassembly, processing subassembly includes main barrel casing, main barrel casing installs on driving motor's output, main rack rear side inner wall fixedly connected with main rack, the equal fixedly connected with main slide rail of side inner wall about the main barrel casing, the inside sliding connection of main barrel casing has vice barrel casing, the spacing groove has all been seted up to side surface about the vice barrel casing, main slide rail sliding connection is in corresponding in the spacing groove, vice barrel casing left end fixedly connected with fixed plate, fixed plate upper surface fixedly connected with main servo motor, main servo motor's output fixedly connected with master gear, the master gear meshes with the main rack, vice barrel casing rear side inner wall fixedly connected with vice rack, vice barrel casing upper and lower side inner wall fixedly connected with vice slide rail, vice sliding connection is in corresponding the positioning groove, vice sliding connection has the vice motor left end fixedly connected with fixed plate, vice servo motor upper surface fixedly connected with vice servo motor, vice servo motor is connected with vice rack.

Preferably, the dead lever top fixedly connected with revolving cylinder, revolving cylinder's output fixedly connected with lift cylinder, lift cylinder's output is installed at revolving cylinder top, and lift cylinder left side fixedly connected with suspends the roof beam in midair, suspends roof beam left side bottom fixedly connected with bracing piece in midair, bracing piece bottom fixedly connected with operation panel.

Preferably, the telescopic shaft right-hand member rotates and is connected with the processing tool bit, telescopic shaft right-hand member fixedly connected with processing motor, the output fixedly connected with drive gear of processing motor, processing tool bit middle part fixedly connected with driven gear, driven gear meshes with the processing tool bit mutually.

Preferably, the right end of the telescopic shaft is fixedly connected with a camera.

Preferably, the auxiliary cylinder sleeve is in sliding connection with the main rack, and the telescopic shaft is in sliding connection with the auxiliary rack.

Compared with the prior art, the utility model provides an inner cavity finish machining tool for a medium-large precise cavity, which has the following beneficial effects:

through setting up processing subassembly, driving motor, revolving cylinder and lift cylinder, when processing the inner chamber of similar cavity in fig. 4, can set up processing subassembly perpendicularly to shorten the length of processing subassembly, and then enter into the work piece, and under the restriction of the entry of work piece, rotatory and flexible processing subassembly, so as to process the work piece inside, can process the work piece of many kinds of entry smalls.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the processing assembly of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;

FIG. 4 is a schematic view of a workpiece structure according to the present utility model;

the reference numerals in the figures are:

101. a suspension beam; 102. a lifting cylinder; 103. a support rod; 104. a rotary cylinder; 105. a driving motor; 106. a fixed rod; 107. a work table; 108. a workpiece;

200. processing the assembly; 201. a main rack; 202. a main sleeve; 203. a main servo motor; 204. a main gear; 205. a main slide rail; 206. a secondary rack; 207. an auxiliary servo motor; 208. a limit groove; 209. a fixing plate; 210. an auxiliary cylinder sleeve; 211. an auxiliary sliding rail; 212. a pinion gear; 213. a support plate; 214. a positioning groove; 215. a telescopic shaft;

301. processing a motor; 302. a camera; 303. a drive gear; 304. machining a cutter head; 305. a driven gear.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an inner cavity finishing tool for a medium-large precision cavity comprises a fixed rod 106, wherein a driving motor 105 is fixedly connected to the front surface of the bottom end of the fixed rod 106, a processing assembly 200 is fixedly connected to the output end of the driving motor 105, the processing assembly 200 comprises a main sleeve 202, the main sleeve 202 is arranged on the output end of the driving motor 105, a main rack 201 is fixedly connected to the inner wall of the rear side of the main rack 201, main slide rails 205 are fixedly connected to the inner walls of the upper side and the lower side of the main sleeve 202, an auxiliary sleeve 210 is slidingly connected to the inner side of the main sleeve 202, limit grooves 208 are respectively formed in the upper surface and the lower surface of the auxiliary sleeve 210, the main slide rails 205 are slidingly connected to the corresponding limit grooves 208, a fixing plate 209 is fixedly connected to the left end of the auxiliary sleeve 210, the upper surface of the fixed plate 209 is fixedly connected with a main servo motor 203, the output end of the main servo motor 203 is fixedly connected with a main gear 204, the main gear 204 is meshed with a main rack 201, the inner wall of the rear side of the auxiliary cylinder sleeve 210 is fixedly connected with an auxiliary rack 206, the inner walls of the upper side and the lower side of the auxiliary cylinder sleeve 210 are fixedly connected with auxiliary sliding rails 211, the inside of the auxiliary cylinder sleeve 210 is slidably connected with a telescopic shaft 215, the upper surface and the lower surface of the telescopic shaft 215 are respectively provided with a positioning groove 214, the auxiliary sliding rails 211 are slidably connected in the corresponding positioning grooves 214, the left end of the telescopic shaft 215 is fixedly connected with a supporting plate 213, the upper surface of the supporting plate 213 is fixedly connected with an auxiliary servo motor 207, the output end of the auxiliary servo motor 207 is fixedly connected with an auxiliary gear 212, and the auxiliary gear 212 is meshed with the auxiliary rack 206;

in use, the workpiece 108 is placed directly under the fixed rod 106, the entrance of the workpiece 108 is aligned with the fixed rod 106, the drive motor 105 is operated to rotate the processing assembly 200 to a vertically upward state, the main servo motor 203 is operated to retract the auxiliary sleeve 210 into the main sleeve 202, the auxiliary servo motor 207 is operated to retract the telescopic shaft 215 into the auxiliary sleeve 210, and the length of the processing assembly 200 is minimized;

the lifting cylinder 102 operates to drive the machining assembly 200 to descend and enter the inside of the workpiece 108, the driving motor 105 operates to enable the machining assembly 200 to rotate to a horizontal position, the inside of the workpiece 108 is observed through the camera 302, the auxiliary servo motor 207 operates to drive the auxiliary gear 212 to rotate to enable the telescopic shaft 215 to move outwards, so that the length of the machining assembly 200 is lengthened, if the length is insufficient for machining the inside of the workpiece 108, the main servo motor 203 operates to drive the main gear 204 to rotate to enable the auxiliary sleeve 210 to move outwards, the length of the machining assembly 200 is further lengthened, and the machining tool bit 304 can contact the inner wall of the workpiece 108, so that the machining tool bit 304 can finish machining the inner wall of the workpiece 108 under the cooperation of the lifting cylinder 102 and the rotary cylinder 104.

Specifically, the top end of the fixing rod 106 is fixedly connected with a rotary cylinder 104, the output end of the rotary cylinder 104 is fixedly connected with a lifting cylinder 102, the output end of the lifting cylinder 102 is installed at the top of the rotary cylinder 104, the left side of the lifting cylinder 102 is fixedly connected with a suspension beam 101, the bottom of the left side of the suspension beam 101 is fixedly connected with a supporting rod 103, and the bottom end of the supporting rod 103 is fixedly connected with a workbench 107.

The right end of the telescopic shaft 215 is rotationally connected with a processing tool bit 304, the right end of the telescopic shaft 215 is fixedly connected with a processing motor 301, the output end of the processing motor 301 is fixedly connected with a driving gear 303, the middle part of the processing tool bit 304 is fixedly connected with a driven gear 305, and the driven gear 305 is meshed with the processing tool bit 304.

The right end of the telescopic shaft 215 is fixedly connected with a camera 302, the auxiliary cylinder sleeve 210 is in sliding connection with the main rack 201, and the telescopic shaft 215 is in sliding connection with the auxiliary rack 206.

The working principle and the using flow of the utility model are as follows: by providing the processing module 200, the driving motor 105, the rotary cylinder 104 and the lifting cylinder 102, when processing the cavity like the cavity in fig. 4, the processing module 200 can be vertically arranged, the length of the processing module 200 is shortened, and then the processing module 200 enters the workpiece 108, and the processing module 200 is rotated and extended under the limitation of the entrance of the workpiece 108, so as to process the inside of the workpiece 108.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a cavity finish machining frock of middle and large-scale accurate cavity, a serial communication port, including dead lever (106), dead lever (106) bottom openly fixedly connected with driving motor (105), driving motor (105) output fixedly connected with processing subassembly (200), processing subassembly (200) include main barrel casing (202), main barrel casing (202) are installed on driving motor (105) output, main rack (201) rear side inner wall fixedly connected with main rack (201), main barrel casing (202) upper and lower side inner wall all fixedly connected with main slide rail (205), main barrel casing (202) inside sliding connection has vice barrel casing (210), limit groove (208) have all been seted up on the upper and lower side surface of vice barrel casing (210), main slide rail (205) sliding connection is in corresponding in limit groove (208), vice barrel casing (210) left end fixedly connected with fixed plate (209), fixed plate (209) upper surface fixedly connected with main servo motor (203), main rack (206) are connected with main gear (204) to main gear (203) rear side inner wall fixedly connected with vice barrel casing (210), vice inner wall (210) are connected with vice barrel casing (210) inside sliding connection (210), positioning grooves (214) are formed in the upper side surface and the lower side surface of the telescopic shaft (215), the auxiliary sliding rail (211) is connected in a sliding mode in the corresponding positioning grooves (214), the left end of the telescopic shaft (215) is fixedly connected with a supporting plate (213), the upper surface of the supporting plate (213) is fixedly connected with an auxiliary servo motor (207), the output end of the auxiliary servo motor (207) is fixedly connected with a auxiliary gear (212), and the auxiliary gear (212) is meshed with the auxiliary rack (206).

2. The inner cavity finishing tool for a medium-and-large-sized precise cavity according to claim 1, wherein: the rotary lifting device is characterized in that a rotary cylinder (104) is fixedly connected to the top end of a fixing rod (106), a lifting cylinder (102) is fixedly connected to the output end of the rotary cylinder (104), the output end of the lifting cylinder (102) is installed at the top of the rotary cylinder (104), a suspension beam (101) is fixedly connected to the left side of the lifting cylinder (102), a supporting rod (103) is fixedly connected to the bottom of the left side of the suspension beam (101), and an operating table (107) is fixedly connected to the bottom end of the supporting rod (103).

3. The inner cavity finishing tool for a medium-and-large-sized precise cavity according to claim 1, wherein: the right end of the telescopic shaft (215) is rotationally connected with a machining tool bit (304), the right end of the telescopic shaft (215) is fixedly connected with a machining motor (301), the output end of the machining motor (301) is fixedly connected with a driving gear (303), the middle part of the machining tool bit (304) is fixedly connected with a driven gear (305), and the driven gear (305) is meshed with the machining tool bit (304).

4. The inner cavity finishing tool for a medium-and-large-sized precise cavity according to claim 1, wherein: the right end of the telescopic shaft (215) is fixedly connected with a camera (302).

5. The inner cavity finishing tool for a medium-and-large-sized precise cavity according to claim 1, wherein: the auxiliary cylinder sleeve (210) is in sliding connection with the main rack (201), and the telescopic shaft (215) is in sliding connection with the auxiliary rack (206).