CN217195305U

CN217195305U - Large-scale revolving stage of ruling of part that revolves

Info

Publication number: CN217195305U
Application number: CN202221008366.XU
Authority: CN
Inventors: 王长印; 王敬; 吴高槐; 蔡宗仁; 冉洪; 陆光文; 肖应辉
Original assignee: Guizhou Aerospace Fenghua Precision Equipment Co Ltd
Current assignee: Guizhou Aerospace Fenghua Precision Equipment Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-16
Anticipated expiration: 2032-04-27

Abstract

The utility model provides a large-scale rotary part scribing rotary table, which comprises a fixed disc and a rotary disc, wherein the rotary disc is arranged on the fixed disc and can be rotationally connected; at least two clamping components are uniformly distributed on the rotating disc along the circumference and are used for clamping parts in the middle of the rotating disc; a plurality of fixing positioning holes are distributed on the fixed disc along the circumference, a plurality of rotating positioning holes are distributed on the rotating disc along the circumference, and the fixing positioning holes are connected with the rotating positioning holes through positioning pins. The utility model has the advantages of being simple in structure and low in cost, convenient operation have effectively solved the problem that large-scale solid of revolution part turned to the difficulty, avoid the marking off error that the multiple positioning caused, improved the precision of marking off, improved the qualification rate of part, reduced the processing cost, improved productivity ratio.

Description

Large-scale revolving stage of ruling of part that revolves

Technical Field

The utility model relates to a part marking off processing technology field, concretely relates to large-scale gyration part revolving stage of marking off.

Background

In the machining process, the bench worker marking process is the basis of machining. The bench worker determines the machining allowance of the workpiece according to the process requirement, and lays a foundation for machining qualified parts by considering the clamping and positioning of the complex workpiece in the machining process. However, when large-scale revolving body parts are scribed, due to the fact that the size and the weight of the parts are large, scribing needs to be carried out from different directions of the parts, direction conversion of the parts is difficult, and physical labor is increased; after the rotation, the parts need to be leveled and positioned again, so that the workload is increased, and the working efficiency is influenced; if the positioning is not accurate after the rotation, the scribing precision is influenced, errors are brought, the machining size and the qualification rate of subsequent parts are further influenced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a large-scale revolving stage of drawing a line of gyration part.

The utility model discloses a following technical scheme can realize.

The utility model provides a large-scale rotary part scribing rotary table, which comprises a fixed disc and a rotary disc, wherein the rotary disc is arranged on the fixed disc and can be rotationally connected; at least two clamping components are uniformly distributed on the rotating disc along the circumference and are used for clamping parts in the middle of the rotating disc; a plurality of fixing positioning holes are distributed on the fixed disc along the circumference, a plurality of rotating positioning holes are distributed on the rotating disc along the circumference, and the fixing positioning holes are connected with the rotating positioning holes through positioning pins.

The clamping component comprises a ball head pull rod and a guide supporting seat, the ball head pull rod is connected with the guide supporting seat in a sliding mode, a V-shaped clamping head is arranged at one end, away from the ball head, of the ball head pull rod and faces the middle of the rotating disk, a spring is arranged between the V-shaped clamping head and the guide supporting seat, and the guide supporting seat is fixed on the rotating disk.

The number of the guide supporting seats is two, and the guide supporting seats are arranged along the radial direction of the rotating disc.

The guide supporting seat is connected with the rotating disc through a bolt.

The rear part of the V-shaped clamping head is in a square block shape.

The V-shaped clamping head is connected with the ball head pull rod through threads.

And one end of the ball head pull rod, which is close to the ball head, is also provided with a limiting block.

The middle parts of the fixed disc and the rotating disc are provided with rotating shafts, the rotating shafts are connected with the fixed disc through lower bearings, and the rotating shafts are connected with the rotating disc through upper bearings.

The beneficial effects of the utility model reside in that:

the utility model has simple structure, low cost and convenient operation, effectively solves the problem of difficult steering of large-scale revolving body parts, avoids marking errors caused by multiple positioning, improves the marking precision, improves the qualification rate of the parts, reduces the processing cost and improves the productivity; because only the rotating disc needs to be rotated during scribing, the direction of the part is easy to convert, and the labor amount is reduced; the part is clamped on the rotating disk and is relatively fixed with the rotating disk, the part does not need to be leveled and positioned again after rotating, the working efficiency is high, and errors are avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is an assembly schematic view of the ball tie rod and the guide support seat.

FIG. 4 is a schematic view of the assembly of the stationary platen and the rotating platen.

In the figure: 1-fixing the disc; 2-fixing a positioning hole; 3-rotating the disc; 4-rotating the positioning hole; 5-a ball head pull rod; 6-guiding the supporting seat; 7-a spring; an 8-V shaped clamping head; 9-parts; 10-an upper bearing; 11-a lower bearing; 12 a rotating shaft; 13-a locating pin; 14-a limiting block.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in FIGS. 1-4:

the utility model provides a large-scale rotary part scribing rotary table, which comprises a fixed disc 1 and a rotary disc 3, wherein the rotary disc 3 is arranged on the fixed disc 1 and can be rotationally connected; at least two clamping components are uniformly distributed on the rotating disc 3 along the circumference and used for clamping a part 9 in the middle of the rotating disc 3; a plurality of fixing positioning holes 2 are distributed on the fixed disc 1 along the circumference, a plurality of rotating positioning holes 4 are distributed on the rotating disc 3 along the circumference, and the fixing positioning holes 2 are connected with the rotating positioning holes 4 through positioning pins 13.

The principle is as follows: an operator uses the device to firstly separate the clamping part, place the part 9 on the rotating table, then enable the clamping part to clamp the part 9, rotate the rotating disc 3 to align the rotating positioning hole 4 with the fixed positioning hole 2, and insert the positioning pin 13 into the fixed positioning hole 2 from the rotating positioning hole 4, so as to achieve the purpose of positioning; when the orientation is switched, the rotating disc 3 can be rotated by pulling out the positioning pin 13, the positioning pin 13 is inserted again, an operator can continuously mark the part 9, the part 9 is not moved relative to the rotating disc 3, and the rotating angle of the rotating disc 3 is the rotating angle of the part 9, so that the rotating angle of the part 9 can be easily measured.

The utility model has simple structure, low cost and convenient operation, effectively solves the problem of difficult steering of the large revolving body part 9, avoids marking errors caused by multiple positioning, improves the marking precision, improves the qualification rate of the part 9, reduces the processing cost and improves the productivity; because only the rotating disc 3 needs to be rotated during scribing, the direction of the part 9 is easy to convert, and the labor amount is reduced; the part 9 is clamped on the rotating disk 3 and is relatively fixed with the rotating disk 3, the part 9 does not need to be leveled and positioned again after the part 9 rotates, the working efficiency is high, and errors are avoided.

As shown in fig. 3:

the clamping component comprises a ball head pull rod 5 and a guide supporting seat 6, the ball head pull rod 5 is in sliding connection with the guide supporting seat 6, a V-shaped clamping head 8 is arranged at one end, far away from the ball head, of the ball head pull rod 5 and is opposite to the middle of the rotating disc 3, a spring 7 is arranged between the V-shaped clamping head 8 and the guide supporting seat 6, and the guide supporting seat 6 is fixed on the rotating disc 3. When the device is operated, the ball head of the ball head pull rod 5 is held by hand to conveniently pull the ball head pull rod 5, the ball head pull rod 5 is loosened after the part 9 is placed, and the V-shaped clamping heads 8 are clamped at two sides of the part 9 under the action of the spring 7; the operation is convenient.

The two guide bearing seats 6 are arranged along the radial direction of the rotating disc 3. Strong transverse force resistance and good stability.

The guide supporting seat 6 is connected with the rotating disc 3 through a bolt. The ball head pull rod 5 and the spring 7 can be disassembled and assembled, and the application range is wide.

The rear part of the V-shaped clamping head 8 is in the shape of a square block. The ball head pull rod 5 is prevented from rotating on the rotating disc 3, the horizontal clamping of the part 9 is ensured, the stability is good, and the movement is prevented.

The V-shaped clamping head 8 is connected with the ball-head pull rod 5 through threads. The V-shaped clamping head is convenient to disassemble, the distance of the V-shaped clamping head 8 can be adjusted or the specification can be changed, and the application range is wide.

And a limiting block 14 is further arranged at one end, close to the ball head, of the ball head pull rod 5. The ball head is ensured to have a certain distance from the guide supporting seat 6 under the condition that the part 9 is not placed, and the hand-pulling operation is convenient for borrowing force.

As shown in fig. 4:

the middle parts of the fixed disc 1 and the rotating disc 3 are provided with a rotating shaft 12, the rotating shaft 12 is connected with the fixed disc 1 through a lower bearing 11, and the rotating shaft 12 is connected with the rotating disc 3 through an upper bearing 10. The structure is simple, and the disassembly and the assembly are convenient; when the part 9 is placed, whether the part 9 is centered can be judged through the deflection degree of the rotating disk 3, so that the clamping force of the clamping parts at two sides is consistent, the part 9 is centered, and the error is reduced.

Claims

1. The utility model provides a large-scale gyration part marking off revolving stage which characterized in that: the rotary disc type electric heating cooker comprises a fixed disc (1) and a rotary disc (3), wherein the rotary disc (3) is arranged on the fixed disc (1) and can be rotatably connected; at least two clamping components are uniformly distributed on the rotating disc (3) along the circumference and used for clamping a part (9) in the middle of the rotating disc (3); a plurality of fixing positioning holes (2) are distributed on the fixed disc (1) along the circumference, a plurality of rotating positioning holes (4) are distributed on the rotating disc (3) along the circumference, and the fixing positioning holes (2) are connected with the rotating positioning holes (4) through positioning pins (13).

2. A large scale rotary part scribing turntable as claimed in claim 1, wherein: the clamping component comprises a ball head pull rod (5) and a guide supporting seat (6), the ball head pull rod (5) is in sliding connection with the guide supporting seat (6), a V-shaped clamping head (8) is arranged at one end, far away from the ball head, of the ball head pull rod (5) and is right opposite to the middle of the rotating disk (3), a spring (7) is arranged between the V-shaped clamping head (8) and the guide supporting seat (6), and the guide supporting seat (6) is fixed on the rotating disk (3).

3. A large scale rotary part scribing turntable as claimed in claim 2, wherein: the number of the guide supporting seats (6) is two, and the guide supporting seats are arranged along the radial direction of the rotating disc (3).

4. A large scale rotary part scribing turntable as claimed in claim 3, wherein: the guide supporting seat (6) is connected with the rotating disc (3) through a bolt.

5. A large scale rotary part scribing turntable as claimed in claim 2, wherein: the rear part of the V-shaped clamping head (8) is in a square shape.

6. The large rotating part scribing turntable of claim 5, wherein: the V-shaped clamping head (8) is connected with the ball head pull rod (5) through threads.

7. A large scale rotary part scribing turntable as claimed in claim 2, wherein: and a limiting block (14) is further arranged at one end, close to the ball head, of the ball head pull rod (5).

8. A large scale rotary part scribing turntable as claimed in claim 1, wherein: the middle parts of the fixed disc (1) and the rotating disc (3) are provided with a rotating shaft (12), the rotating shaft (12) is connected with the fixed disc (1) through a lower bearing (11), and the rotating shaft (12) is connected with the rotating disc (3) through an upper bearing (10).