CN213946027U

CN213946027U - Burnishing machine is used in production of aviation thin wall spare

Info

Publication number: CN213946027U
Application number: CN202023134762.0U
Authority: CN
Inventors: 谢玲
Original assignee: Nanchang Yida Machine Accessories Co ltd
Current assignee: Nanchang Yida Machine Accessories Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-13
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a burnishing machine is used in production of aviation thin wall spare belongs to machining technical field, and its technical scheme main points are, including the mount, link up about the mount, possess the lateral wall of two pairs of parallels, and the lateral wall mutually perpendicular of two pairs of parallels, be equipped with spout one on one of them pair of parallel lateral wall, be equipped with spout two on another pair of parallel lateral wall, first lead screw and second lead screw are connected inside the mount, and cup joint in spout one and spout two through the slider, the inside movable block that is equipped with of mount, first lead screw and second lead screw pass the upper and lower end of movable block respectively, the movable block underrun third motor connects the throwing polish sword. Compared with the prior art, the device drives the first lead screw and the second lead screw to rotate through the first motor and the second motor, so that the moving block is driven to move randomly on the upper horizontal plane, the polishing assembly is used for polishing the surface of the thin-walled part comprehensively, and the purpose of improving the polishing effect is achieved.

Description

Burnishing machine is used in production of aviation thin wall spare

Technical Field

The utility model relates to a machining technical field, in particular to burnishing machine is used in production of aviation thin wall spare.

Background

In a general thin-wall part profile finishing process, thin-wall part polishing is to ensure a specified surface roughness and maintain the machining precision achieved in the previous process. In practical application, the method really realizes the high-precision polishing of the thin-wall part in the process and has great significance for ensuring the quality of the surface layer of the thin-wall part. The market is very expected to adopt the technology, and meanwhile, the market is expected to adopt corresponding equipment which can directly realize mechanization of thin-wall part polishing processing so as to enable the technology to have practical value, reduce labor capacity and improve productivity, and the existing thin-wall part polishing device has the following problems:

1. workers fix the thin-walled workpiece by holding the thin-walled workpiece by hands, so that the thin-walled workpiece is easy to move in the polishing process, and the polishing efficiency and quality are low;

2. the polishing is carried out by manually holding the polishing machine, and the conditions of incomplete and insufficient polishing exist;

3. the mechanical polishing has low applicability, and cannot be applied to thin-wall parts with different sizes and thicknesses;

therefore, it is necessary to provide a polishing machine for producing aviation thin-wall parts to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a burnishing machine is used in production of aviation thin wall spare, this kind of burnishing machine is used in production of aviation thin wall spare is equipped with fixed subassembly on the workstation and fixes thin wall spare, drives first lead screw and second lead screw simultaneously, can effectively improve polishing efficiency to optional position one end polishing subassembly in the horizontal direction, has improved the polishing quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a burnishing machine is used in production of aviation thin wall spare, includes the workstation, workstation top surface four corners department is equipped with lifter, its characterized in that:

the top surface of the workbench is provided with a fixed frame, the lower end of the fixed frame is fixedly connected to the telescopic end of the lifting rod, the upper surface and the lower surface of the fixed frame are communicated, and the fixed frame is provided with two pairs of parallel side walls which are vertical to each other;

one pair of parallel side walls is provided with a first sliding groove extending in the length direction, the other pair of parallel side walls is provided with a second sliding groove, the inside of the fixed frame is connected with a first screw rod and a second screw rod which are vertically arranged, two ends of the first screw rod and the second screw rod are connected with bearings, and the bearings are respectively sleeved in the first sliding groove and the second sliding groove through sliding tables;

one end of the first lead screw and one end of the second lead screw extend out of the bearing and are respectively connected with a first motor and a second motor which are arranged outside, a moving block is arranged inside the fixed frame, and the first lead screw and the second lead screw respectively penetrate through the upper end and the lower end of the moving block;

the opposite surface of the moving block and the workbench is connected with a third motor, and the output end of the third motor is connected with a polishing knife;

and a fixing component is arranged on the top surface of the workbench.

Furthermore, the fixing assembly comprises two sleeves, the open ends of the sleeves are oppositely arranged, the open ends of the sleeves are spliced with connecting rods, the other ends of the connecting rods are connected with clamping plates, and the connecting rods are sleeved with return springs;

further, the first motor and the second motor are fixed on the sliding table through a connecting plate;

furthermore, supporting legs are arranged at four corners of the bottom surface of the workbench, foot pads are connected to the bottom ends of the supporting legs, and the foot pads are provided with anti-skid grains and are rubber pads;

furthermore, the output end of the third motor is fixedly connected with the polishing knife through a fixing bolt.

To sum up, the utility model discloses following beneficial effect has:

1. the polishing machine for producing the aviation thin-walled workpiece is reasonable in structure and novel in design, two groups of opposite clamping plates are arranged on a workbench, and the clamping plates are extruded through the reset springs, so that the thin-walled workpiece is fixed between the two clamping plates, and the thin-walled workpiece is prevented from moving when being polished;

2. according to the polishing machine for producing the aviation thin-walled workpiece, the lifting rod drives the polishing assembly to move up and down according to the thickness of the thin-walled workpiece, so that the polishing height is suitable, and the polishing effect is improved;

3. this kind of burnishing machine is used in production of aviation thin wall spare, it is rotatory through first motor and second motor drive first lead screw and second lead screw to drive the movable block and go up the horizontal plane and remove wantonly, thereby make polishing subassembly carry out comprehensive polishing to the thin wall spare surface, do not leave the dead angle, improve polishing effect.

Drawings

FIG. 1 is a sectional view of a polishing machine for producing aviation thin-walled parts;

FIG. 2 is a schematic structural diagram of a driving assembly of the polishing machine for producing aviation thin-walled parts;

FIG. 3 is an enlarged view of a structure at A in FIG. 1 of a driving assembly of the polishing machine for producing aviation thin-walled parts;

in the figure: 1-a workbench; 2-a lifting rod; 3-a fixing frame; 4, a first sliding chute; 5-a second chute; 6-a first screw rod; 7-a second screw rod; 8-a bearing; 9-a sliding table; 10-a first electric machine; 11-a second motor; 12-moving fast; 13-a third motor; 14-a polishing blade; 15-a sleeve; 16-a connecting rod; 17-a splint; 18-a return spring; 19-a connecting plate; 20-support legs; 21-foot pad; 22-fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a polishing machine for producing an aviation thin-walled workpiece comprises a workbench 1, wherein four corners of the top surface of the workbench 1 are provided with lifting rods 2, the top surface of the workbench 1 is provided with a fixed frame 3, the lower end of the fixed frame 3 is fixedly connected to the telescopic end of the lifting rod 2, and the lifting rod 2 drives the fixed frame 3 to move up and down;

the fixing frame 3 is through from top to bottom, and has two pairs of parallel side walls, and the two pairs of parallel side walls are perpendicular to each other, and the fixing frame 3 is a rectangular structure in this embodiment;

one pair of parallel side walls is provided with a first sliding groove 4 extending in the length direction, the other pair of parallel side walls is provided with a second sliding groove 5, the fixed frame 3 is internally connected with a first screw rod 6 and a second screw rod 7 which are vertically arranged, two ends of the first screw rod 6 and the second screw rod 7 are connected with bearings 8, the bearings 8 are respectively sleeved in the first sliding groove 4 and the second sliding groove 5 through sliding tables 9, so that the first screw rod 6 and the second screw rod 7 rotate in the bearings 8, and the bearings 8 are slidably connected in the first sliding groove 4 and the second sliding groove 5 through the sliding tables 9, so that the first screw rod 6 and the second screw rod 7 can horizontally slide in the first sliding groove 4 and the second sliding groove 5;

one end of the first lead screw 6 and one end of the second lead screw 7 extend out of the bearing 8 and are respectively connected with a first motor 10 and a second motor 11 outside, the first motor 10 and the second motor 11 are fixed on the sliding table 9 through a connecting plate 19, a moving block 12 is arranged inside the fixed frame 3, the first lead screw 6 and the second lead screw 7 respectively penetrate through the upper end and the lower end of the moving block 12, the first lead screw 6 and the second lead screw 7 are in threaded connection with the moving block 12, so that the first lead screw 6 and the second lead screw 7 are not located on the same horizontal plane, the first lead screw 6 and the second lead screw 7 are driven to rotate through the first motor 10 and the second motor 11, and the moving block is driven to move at any position in the horizontal direction;

the opposite surface of the moving block 12 and the workbench 1 is connected with a third motor 13, the output end of the third motor 13 is connected with a polishing knife 14, and the polishing knife is removed through the third motor 13;

the top surface of the workbench 1 is provided with a fixing assembly, the fixing assembly comprises two sleeves 15, the open ends of the sleeves 15 are oppositely arranged, the open ends of the sleeves 15 are inserted with connecting rods 16, the other ends of the connecting rods 16 are connected with clamping plates 17, return springs 18 are sleeved on the connecting rods 16, and thin-walled parts are clamped through the fixing assembly;

supporting legs 20 are arranged at four corners of the bottom surface of the workbench 1, the bottom ends of the supporting legs 20 are connected with pad feet 21, and the pad feet 21 are provided with anti-skid grains and are rubber pads.

The output end of the third motor 13 is fixedly connected with the polishing knife 14 through the fixing bolt 22, so that the polishing knives 14 of different models can be conveniently replaced.

The utility model discloses a theory of operation does: when the device is used, a thin-wall part is placed between two clamping plates 17, the thin-wall part is clamped through the clamping plates 17, the polishing knife 14 with the appropriate model is replaced according to the thickness of the thin-wall part, the lifting rod 2 is adjusted, the height of the polishing knife 14 is adjusted, the first motor 10 and the second motor 11 are started to enable the first lead screw 6 and the second lead screw 7 to rotate, the moving block can be driven by the rotation of the first lead screw 6 and the second lead screw 7 to move on the horizontal plane, and the polishing knife 14 polishes the surface of the thin-wall part.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a burnishing machine is used in production of aviation thin wall spare, includes workstation (1), workstation (1) top surface four corners department is equipped with lifter (2), its characterized in that:

a fixing frame (3) is arranged on the top surface of the workbench (1), the lower end of the fixing frame (3) is fixedly connected to the telescopic end of the lifting rod (2), the upper surface and the lower surface of the fixing frame (3) are communicated, and the fixing frame is provided with two pairs of parallel side walls which are vertical to each other;

one pair of parallel side walls is provided with a first sliding groove (4) extending in the length direction, the other pair of parallel side walls is provided with a second sliding groove (5), the fixed frame (3) is internally connected with a first screw rod (6) and a second screw rod (7) which are vertically arranged, two ends of the first screw rod (6) and the second screw rod (7) are connected with bearings (8), and the bearings (8) are respectively sleeved in the first sliding groove (4) and the second sliding groove (5) through sliding tables (9);

one end of the first lead screw (6) and one end of the second lead screw (7) extend out of the bearing (8) and are respectively connected with a first motor (10) and a second motor (11) outside, a moving block (12) is arranged inside the fixed frame (3), and the first lead screw (6) and the second lead screw (7) respectively penetrate through the upper end and the lower end of the moving block (12);

a third motor (13) is connected to the opposite surface of the moving block (12) and the workbench (1), and the output end of the third motor (13) is connected with a polishing knife (14);

and a fixing component is arranged on the top surface of the workbench (1).

2. The polishing machine for producing aviation thin-walled parts according to claim 1, characterized in that: the fixed component comprises two sleeves (15), the open ends of the sleeves (15) are arranged oppositely, the open ends of the sleeves (15) are connected with connecting rods (16) in an inserted mode, the other ends of the connecting rods (16) are connected with clamping plates (17), and return springs (18) are sleeved on the connecting rods (16).

3. The polishing machine for producing aviation thin-walled parts according to claim 1, characterized in that: the first motor (10) and the second motor (11) are fixed on the sliding table (9) through a connecting plate (19).

4. The polishing machine for producing aviation thin-walled parts according to claim 1, characterized in that supporting legs (20) are arranged at four corners of the bottom surface of the workbench (1), a foot pad (21) is connected to the bottom ends of the supporting legs (20), and the foot pad (21) is provided with anti-skid threads and is a rubber pad.

5. The polishing machine for producing aviation thin-walled parts according to claim 1, characterized in that: the output end of the third motor (13) is fixedly connected with the polishing knife (14) through a fixing bolt (22).