CN217254363U

CN217254363U - Precise turning and milling combined machining device for thin-wall parts

Info

Publication number: CN217254363U
Application number: CN202220838326.1U
Authority: CN
Inventors: 成立东; 张明明; 张小涛; 罗理林
Original assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-23
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of numerical control processing, in particular to a thin-wall part precision turning and milling composite processing device, which comprises an equipment body, wherein the inner top end of the equipment body is connected with a driving mechanism, the lower end of the driving mechanism is connected with a clamping mechanism, the clamping mechanism comprises an installation cylinder, a first clamping piece and a second clamping piece, the first clamping piece comprises an installation frame and a pair of slide blocks, the upper end of the installation cylinder is connected with the driving mechanism, the lower end of the installation cylinder is fixedly connected with the installation frame, the pair of slide blocks are all connected with the inner side of the installation frame in a sliding way, a driving part is connected between the pair of slide blocks and the installation cylinder, the end surfaces of the pair of slide blocks, which are far away from each other, are all connected with a first clamping part, and the pair of second clamping pieces are respectively connected with the outer walls at the two opposite sides of the installation cylinder, the utility model can realize stable clamping effect, and is not easy to cause the deformation of workpieces in the clamping process, better protecting the workpiece.

Description

Precise turning and milling combined machining device for thin-wall parts

Technical Field

The utility model relates to a numerical control processing technology field specifically is a thin wall part precision turn-milling combined machining device.

Background

The whole body of the coil framework of the core part of the high-precision and high-resolution liquid floated gyroscope belongs to an annular thin-wall structure, wire grooves are uniformly distributed in the circumferential direction of the excircle of the part, and an output coil of the gyroscope is fixed by 8 boss parts of the excircle of the framework. In order to ensure the positioning precision of the coil, the indexing precision of the bosses uniformly distributed on the outer circle of the part is higher, and the bottom surfaces of the outer circles around the bosses require smooth transition, so that the processing difficulty is further increased, and the stability of the processing precision of the thin-wall part can be ensured by aiming at the thin-wall part to be provided with a device for stably clamping.

Through the retrieval, chinese patent application No. 202023181711.3 discloses a thin wall part precision turn-milling combined machining device, including the base, be equipped with first spliced pole and second spliced pole in the base, it is equipped with clamping device to slide through first spliced pole and second spliced pole in the base, clamping device and thrust unit transmission are connected. Based on the above search, in combination with the prior art, it is found that, when clamping a workpiece, the existing part precision turning and milling combined machining device generally clamps the workpiece by two clamping blocks, but when clamping the thin-wall part by the clamping manner, too much force is easily applied, and the thin-wall part is extruded and deformed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision turn-milling combined machining device of thin wall part to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides a thin wall part precision turn-milling combined machining device, includes the equipment body, the interior top of equipment body is connected with actuating mechanism, actuating mechanism's lower extreme is connected with fixture, fixture includes an installation section of thick bamboo, first holder and second holder, first holder includes installing frame and a pair of slider, the upper end of an installation section of thick bamboo is connected with actuating mechanism, the lower extreme and the installing frame fixed connection of an installation section of thick bamboo, it is a pair of the equal sliding connection of slider is in the inboard of installing frame, and is a pair of be connected with the drive division between slider and the installing section of thick bamboo, and the terminal surface that a pair of slider was kept away from each other all is connected with clamping part one, and is a pair of the second holder is connected respectively in the relative both sides outer wall of an installation section of thick bamboo.

Preferably, the drive division includes driving motor, pivot and transmission group, driving motor fixed connection is in the inboard of an installation section of thick bamboo, the upper end of pivot and driving motor's output fixed connection, the lower extreme activity of pivot runs through the installing frame and is connected with a pair of slider through transmission group.

Preferably, the transmission set comprises a first bevel gear, a second bevel gear and a screw, two sections of opposite threads are arranged on the screw, the middle of the screw is rotatably connected with the mounting frame, the pair of sliding blocks are respectively in threaded connection with the opposite thread sections of the screw, the second bevel gear is fixedly sleeved on the middle of the screw, the first bevel gear is fixedly connected to the lower end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the first clamping part comprises a first clamping plate and a first connecting structure, and the first clamping plate is fixed with the sliding block through the first connecting structure.

Preferably, the first connecting structure comprises a first mounting sleeve and a first bolt, the first mounting sleeve is fixedly connected to the side end of the sliding block, the side end of the first clamping plate is fixedly connected with a fixing column, the first mounting sleeve is sleeved on the outer side of the fixing column, and the first mounting sleeve and the fixing column are fixed through the first bolt.

Preferably, the second clamping piece comprises an electric push rod, an L-shaped clamping rod and a second clamping part, one end of the electric push rod is fixedly connected with the side end of the mounting cylinder, the other end of the electric push rod is fixedly connected with the L-shaped clamping rod, and the lower end of the L-shaped clamping rod is connected with the second clamping part.

Preferably, the clamping part II comprises a clamping plate II and a connecting structure II, and the clamping plate II is fixed with the L-shaped clamping rod through the connecting structure II.

Preferably, the second connecting structure comprises a second mounting sleeve and a second bolt, the second mounting sleeve is fixedly connected with the second clamping plate, the second mounting sleeve is sleeved on the end portion of the L-shaped clamping rod, and the second mounting sleeve is fixed with the L-shaped clamping rod through the second bolt.

The utility model discloses an improve and provide a thin wall part precision turn-milling combined machining device here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model utilizes the driving part to drive the pair of sliding blocks to drive the clamping parts to be away from or close to each other through the cooperation of the arranged first clamping part and the pair of second clamping parts, so that the first clamping part tightly supports the inner wall of the workpiece, and then the pair of second clamping parts tightly supports the outer wall of the workpiece, thereby realizing stable clamping effect, and the workpiece is not easy to deform in the clamping process, thereby better protecting the workpiece;

the second step is as follows: the utility model discloses a set up detachable splint one and splint two, can all select and change suitable splint one and splint two according to the actual shape of work piece during the use, application scope is wider.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural view of a second clamping member of the present invention;

fig. 4 is a schematic structural view of the first clamping member of the present invention.

Description of reference numerals:

1. an apparatus body; 2. a drive mechanism; 3. mounting the cylinder; 4. a first clamping member; 401. installing a frame; 402. a slider; 403. a first clamping plate; 404. mounting a first sleeve; 405. a first bolt; 406. fixing a column; 5. a second clamping member; 501. an electric push rod; 502. an L-shaped clamping bar; 503. a second clamping plate; 504. mounting a second sleeve; 505. a second bolt; 6. a workpiece; 7. a drive motor; 8. a rotating shaft; 9. a first bevel gear; 10. a second bevel gear; 11. a screw.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses an improve and provide a thin wall part precision turn-milling combined machining device here, the technical scheme of the utility model is:

as shown in fig. 1-4, a precision turning and milling combined machining device for thin-wall parts comprises an equipment body 1, wherein the inner top end of the equipment body 1 is connected with a driving mechanism 2, the lower end of the driving mechanism 2 is connected with a clamping mechanism, the clamping mechanism comprises an installation barrel 3, a first clamping piece 4 and a second clamping piece 5, the first clamping piece 4 comprises an installation frame 401 and a pair of sliding blocks 402, the upper end of the installation barrel 3 is connected with the driving mechanism 2, the lower end of the installation barrel 3 is fixedly connected with the installation frame 401, the pair of sliding blocks 402 are all slidably connected to the inner side of the installation frame 401, a driving portion is connected between the pair of sliding blocks 402 and the installation barrel 3, the end faces, far away from each other, of the pair of sliding blocks 402 are all connected with a first clamping portion, and the pair of second clamping pieces 5 are respectively connected to the outer walls of the two opposite sides of the installation barrel 3.

Based on above structure, according to the shape of work piece 6, drive a pair of slider 402 through the drive division and take clamping part one to keep away from each other or be close to for first holder 4 supports tightly the inner wall of work piece 6, utilizes a pair of second holder 5 to support tightly the outer wall of work piece 6 after that, realizes stable clamping, and difficult work piece 6 that causes warp among the clamping process, better protection work piece 6.

Specifically, the driving part comprises a driving motor 7, a rotating shaft 8 and a transmission set, the driving motor 7 is fixedly connected to the inner side of the mounting cylinder 3, the upper end of the rotating shaft 8 is fixedly connected with the output end of the driving motor 7, the lower end of the rotating shaft 8 movably penetrates through the mounting frame 401 and is connected with a pair of sliding blocks 402 through the transmission set, the transmission set comprises a first bevel gear 9, a second bevel gear 10 and a screw 11, two sections of opposite threads are arranged on the screw 11, the middle part of the screw 11 is rotatably connected with the mounting frame 401, the pair of sliding blocks 402 are respectively in threaded connection with the opposite thread sections of the screw 11, the second bevel gear 10 is fixedly sleeved on the middle part of the screw 11, the first bevel gear 9 is fixedly connected to the lower end of the rotating shaft 8, the first bevel gear 9 is meshed with the second bevel gear 10, the clamping part comprises a first clamping plate 403 and a first connecting structure, the first clamping plate 403 is fixed with the sliding blocks 402 through the first connecting structure, the first connecting structure comprises a first mounting sleeve 404 and a first bolt 405, the first mounting sleeve 404 is fixedly connected to the side end of the sliding block 402, the side end of the first clamping plate 403 is fixedly connected with a fixed column 406, the first mounting sleeve 404 is sleeved on the outer side of the fixed column 406, and the first mounting sleeve 404 and the fixed column 406 are fixed through the first bolt 405; the driving motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the second bevel gear 10 through the first bevel gear 9 to drive the screw 11 to synchronously rotate, and the screw 11 drives the pair of sliding blocks 402 to drive the clamping parts to move away from or close to each other, so that the first clamping part 4 abuts against the inner wall of the workpiece 6.

Specifically, the second clamping piece 5 comprises an electric push rod 501, an L-shaped clamping rod 502 and a second clamping part, one end of the electric push rod 501 is fixedly connected with the side end of the mounting cylinder 3, the other end of the electric push rod 501 is fixedly connected with the L-shaped clamping rod 502, the lower end of the L-shaped clamping rod 502 is connected with the second clamping part, the second clamping part comprises a second clamping plate 503 and a second connecting structure, the second clamping plate 503 is fixed with the L-shaped clamping rod 502 through the second connecting structure, the second connecting structure comprises a second mounting sleeve 504 and a second bolt 505, the second mounting sleeve 504 is fixedly connected with the second clamping plate 503, the second mounting sleeve 504 is sleeved on the end portion of the L-shaped clamping rod 502, and the second mounting sleeve 504 is fixed with the L-shaped clamping rod 502 through the second bolt 505; the electric push rod 501 drives the L-shaped clamping rod 502 to drive the clamping plate II 503 to tightly abut against the outer wall of the workpiece 6, and the electric push rod is combined with the first clamping piece 4 to tightly abut against the inner wall of the workpiece 6, so that stable clamping effect is realized.

Wherein, the first clamping plate 403 and the second clamping plate 503 are selectively replaced according to the actual shape of the workpiece 6.

The working principle is as follows: according to the shape of the workpiece 6, a first clamping plate 403 and a second clamping plate 503 are selected to be suitable, the driving motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the second bevel gear 10 to drive the screw 11 to synchronously rotate through the first bevel gear 9, the screw 11 drives the pair of sliding blocks 402 to drive the first clamping part to move away from or approach to each other, so that the first clamping part 4 abuts against the inner wall of the workpiece 6, then the electric push rod 501 drives the L-shaped clamping rod 502 to drive the second clamping plate 503 to tightly abut against the outer wall of the workpiece 6, and the first clamping part 4 abuts against the inner wall of the workpiece 6 to achieve stable clamping effect, and the workpiece 6 is not prone to deformation in the clamping process, so that the workpiece 6 is better protected.

Claims

1. The utility model provides a thin wall part precision turn-milling combined machining device which characterized in that: comprises an equipment body (1), the inner top end of the equipment body (1) is connected with a driving mechanism (2), the lower end of the driving mechanism (2) is connected with a clamping mechanism which comprises an installation cylinder (3), a first clamping piece (4) and a second clamping piece (5), the first clamping piece (4) comprises a mounting frame (401) and a pair of sliding blocks (402), the upper end of the mounting cylinder (3) is connected with the driving mechanism (2), the lower end of the mounting cylinder (3) is fixedly connected with the mounting frame (401), the pair of sliding blocks (402) are both connected to the inner side of the mounting frame (401) in a sliding manner, a driving part is connected between the pair of sliding blocks (402) and the mounting cylinder (3), and the end surfaces of the pair of sliding blocks (402) which are far away from each other are connected with a first clamping part, and the pair of second clamping parts (5) are respectively connected to the outer walls of the two opposite sides of the mounting cylinder (3).

2. The precision turning and milling combined machining device for the thin-wall parts, as recited in claim 1, is characterized in that: the drive division includes driving motor (7), pivot (8) and transmission group, driving motor (7) fixed connection is in the inboard of installation section of thick bamboo (3), the upper end of pivot (8) and the output fixed connection of driving motor (7), the lower extreme activity of pivot (8) is run through installing frame (401) and is connected with a pair of slider (402) through transmission group.

3. The precision turning and milling combined machining device for the thin-wall parts, as recited in claim 2, is characterized in that: the transmission set comprises a first bevel gear (9), a second bevel gear (10) and a screw (11), two sections of opposite threads are arranged on the screw (11), the middle of the screw (11) is rotationally connected with the mounting frame (401), the pair of sliding blocks (402) are respectively in threaded connection with opposite thread sections of the screw (11), the second bevel gear (10) is fixedly sleeved on the middle of the screw (11), the first bevel gear (9) is fixedly connected to the lower end of the rotating shaft (8), and the first bevel gear (9) is meshed with the second bevel gear (10).

4. The precision turning and milling combined machining device for the thin-wall parts, as recited in claim 1, is characterized in that: the first clamping part comprises a first clamping plate (403) and a first connecting structure, and the first clamping plate (403) is fixed with the sliding block (402) through the first connecting structure.

5. The precision turning and milling combined machining device for the thin-walled parts as claimed in claim 4, wherein: the first connecting structure comprises a first mounting sleeve (404) and a first bolt (405), the first mounting sleeve (404) is fixedly connected to the side end of the sliding block (402), the side end of the first clamping plate (403) is fixedly connected with a fixed column (406), the first mounting sleeve (404) is sleeved on the outer side of the fixed column (406), and the first mounting sleeve (404) and the fixed column (406) are fixed through the first bolt (405).

6. The precision turning and milling combined machining device for the thin-walled parts as claimed in claim 1, wherein: the second clamping piece (5) comprises an electric push rod (501), an L-shaped clamping rod (502) and a second clamping part, one end of the electric push rod (501) is fixedly connected with the side end of the mounting cylinder (3), the other end of the electric push rod (501) is fixedly connected with the L-shaped clamping rod (502), and the lower end of the L-shaped clamping rod (502) is connected with the second clamping part.

7. The precision turning and milling combined machining device for the thin-walled parts as claimed in claim 6, wherein: the second clamping part comprises a second clamping plate (503) and a second connecting structure, and the second clamping plate (503) is fixed with the L-shaped clamping rod (502) through the second connecting structure.

8. The precision turning and milling combined machining device for the thin-wall parts, according to claim 7, is characterized in that: the second connecting structure comprises a second mounting sleeve (504) and a second bolt (505), the second mounting sleeve (504) is fixedly connected with the second clamping plate (503), the second mounting sleeve (504) is sleeved on the end portion of the L-shaped clamping rod (502), and the second mounting sleeve (504) and the L-shaped clamping rod (502) are fixed through the second bolt (505).