CN218925997U

CN218925997U - Positioner for steel ring rounding machine

Info

Publication number: CN218925997U
Application number: CN202223279563.8U
Authority: CN
Inventors: 张欢欢; 吕延风; 刘绪卓
Original assignee: Yanshi Taiyangsheng Machinery Co ltd
Current assignee: Yanshi Taiyangsheng Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-28
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a positioning device for a steel ring rounding machine, which comprises: a U-shaped positioning frame; the circular plate is rotationally connected to the inside of the U-shaped locating rack, and the outer surface of one side of the circular plate is slidingly connected with at least four arc locating blocks; the screw rod is rotationally connected to the other side of the circular plate, a thread block is connected to the outer surface of the screw rod in a threaded mode, at least four driving rods are hinged to the outer surface of the thread block, connecting blocks are hinged to the other ends of the four driving rods, the other ends of the four connecting blocks are fixedly connected with one side of each of the four arc-shaped positioning blocks respectively, and a rotary handle is fixedly connected to one end of the screw rod. The positioning device for the steel ring rounding machine can meet the positioning work of steel rings with different inner diameters, and a worker can adjust the positioning structure according to the size of the steel ring to be positioned, so that all arc-shaped positioning blocks can be adjusted at one time, and the convenience of operation is further improved.

Description

Positioner for steel ring rounding machine

Technical Field

The utility model relates to the field of positioning of rounding machines, in particular to a positioning device for a steel ring rounding machine.

Background

The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and the center of the metal part is arranged on the shaft; also called a rim, a steel ring, wheels, etc.; the hub has various types according to the diameter, width, forming mode and materials, and the surface treatment process of the hub can also adopt different modes according to the characteristics and requirements of different vehicle types, and can be roughly divided into two types of baking finish and electroplating.

In the production and processing process of the steel ring, the out-of-roundness detection and rounding work are generally required, the steel ring is firstly placed on a horizontal plane to rotate, then a dial indicator is fixed on a clamping frame, and a measuring head of the dial indicator is aligned with the circular arc edge of the steel ring to detect the radial runout condition of the dial indicator.

In the related art, publication number is CN213944395U, this patent is through setting up a slider that can slide in the elongated slot, and then drive the locating piece and slide in the elongated slot, slide back in place, locating pin and locating hole match, and then fixed locating piece are provided with the radian on the locating piece, the radian is laminated with the steel ring inner circle, rational in infrastructure, can adapt to not unidimensional steel ring, but at the in-process of actual operation, this patent can satisfy the prerequisite of a plurality of sizes and need the same quantity locating hole and locating pin, but locating hole and locating pin set up, because the limitation of carousel area, so that this patent can't quantity the location work of more steel rings, during the regulation, need one by one operate, the complexity is higher.

Therefore, it is necessary to provide a positioning device for a steel ring rounding machine to solve the above technical problems.

Disclosure of Invention

The utility model provides a positioning device for a steel ring rounding machine, which solves the problem that all positioning structures cannot be adjusted synchronously so as to be adjusted according to different types of steel rings.

In order to solve the technical problems, the positioning device for the steel ring rounding machine provided by the utility model comprises:

a U-shaped positioning frame;

the circular plate is rotationally connected to the inside of the U-shaped locating rack, and the outer surface of one side of the circular plate is slidingly connected with at least four arc locating blocks;

the screw rod is rotationally connected to the other side of the circular plate, a thread block is connected to the outer surface of the screw rod in a threaded mode, at least four driving rods are hinged to the outer surface of the thread block, connecting blocks are hinged to the other ends of the four driving rods, the other ends of the four connecting blocks are fixedly connected with one side of each of the four arc-shaped positioning blocks respectively, and a rotary handle is fixedly connected to one end of the screw rod.

Preferably, at least one sliding groove is formed in the circular plate, and the four sliding grooves are arranged in an equidistant surrounding mode.

Preferably, the four connecting blocks are respectively and slidably connected to the insides of the four sliding grooves, the sliding blocks are fixedly connected to two sides of each connecting block, and the four groups of sliding blocks are respectively and slidably connected with the other sides of the circular plates.

Preferably, the outer surface of the circular plate is provided with a sliding rail groove, and the inner wall of the U-shaped locating rack is fixedly connected with an arc-shaped sliding rack.

Preferably, the outer surface of the other side of the circular plate is fixedly connected with an annular tooth sleeve, and a driving assembly for rotationally driving the annular tooth sleeve is arranged on the U-shaped positioning frame.

Preferably, the driving assembly comprises a motor, an output shaft of the motor is fixedly connected with a gear, and the outer surface of the gear is meshed with the outer surface of the annular toothed sleeve.

Preferably, the motor is respectively fixed at the top of the U-shaped locating rack through two brackets.

Compared with the related art, the positioning device for the steel ring rounding machine has the following beneficial effects:

the utility model provides a positioning device for a steel ring rounding machine, which can drive a threaded block to move left and right through the rotation of a hand on a screw rod, further can control the fan-shaped swing of four driving rods, further can drive four connecting blocks to expand and contract, can synchronously drive four arc-shaped positioning blocks to expand and contract, can meet the positioning work of steel rings with different inner diameters through the expansion and contraction adjustment of the four arc-shaped positioning blocks, can adjust the positioning structure according to the size of the steel ring to be positioned by a worker, can adjust all the arc-shaped positioning blocks at one time, and further improves the convenience of operation.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a positioning device for a steel ring rounding machine provided by the utility model;

FIG. 2 is a side view of the positioning device for the steel ring rounding machine shown in FIG. 1;

FIG. 3 is a schematic connection diagram of the screw and four arcuate locating blocks shown in FIG. 2;

FIG. 4 is a structural side view of the circular plate shown in FIG. 1;

FIG. 5 is a schematic structural view of a second embodiment of a positioning device for a steel ring rounding machine provided by the utility model;

fig. 6 is a schematic structural diagram of the U-shaped positioning frame shown in fig. 5.

Reference numerals in the drawings: 1. a U-shaped positioning frame; 2. a circular plate; 3. an arc-shaped positioning block; 4. a screw rod; 5. a screw block; 6. a driving rod; 7. a connecting block; 8. a sliding groove; 9. a sliding block; 10. a slide rail groove; 11. an arc-shaped sliding frame; 12. an annular tooth sleeve; 13. a motor; 14. a gear.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a positioning device for a steel ring rounding machine according to the present utility model; FIG. 2 is a side view of the positioning device for the steel ring rounding machine shown in FIG. 1; FIG. 3 is a schematic connection diagram of the screw and four arcuate locating blocks shown in FIG. 2; fig. 4 is a structural side view of the circular plate shown in fig. 1. The positioning device for the steel ring rounding machine comprises:

a U-shaped positioning frame 1;

the circular plate 2 is rotationally connected to the inside of the U-shaped locating frame 1, and at least four arc locating blocks 3 are slidably connected to the outer surface of one side of the circular plate 2;

the screw rod 4 is rotationally connected to the other side of the circular plate 2, the outer surface of the screw rod 4 is in threaded connection with a threaded block 5, the outer surface of the threaded block 5 is hinged with at least four driving rods 6, the other ends of the four driving rods 6 are hinged with connecting blocks 7, the other ends of the four connecting blocks 7 are fixedly connected with one sides of four arc-shaped positioning blocks 3 respectively, and one end of the screw rod 4 is fixedly connected with a rotary handle;

the screw rod 4 is rotated by the hand, so that the screw block 5 can be driven to move left and right, the fan-shaped swing of the four driving rods 6 can be controlled, and the four connecting blocks 7 can be driven to expand and contract;

the four arc-shaped positioning blocks 3 can be synchronously driven to expand and contract through the expansion and contraction of the four connecting blocks 7, and the positioning work of steel rings with different inner diameters is satisfied through the expansion and contraction adjustment of the four arc-shaped positioning blocks 3;

the staff can adjust the positioning structure according to the steel ring size to be positioned, can adjust all the arc-shaped positioning blocks at one time, and further improves the convenience of operation.

At least one sliding groove 8 is formed in the circular plate 2, and the four sliding grooves 8 are equidistantly and circumferentially arranged;

through seting up of sliding tray 8, not only be convenient for four connecting blocks 7 run through to plectane 2, with the fixed of arc locating piece 3, be convenient for four connecting blocks 7 location gliding fluency moreover, and then improve the fluency of four follow-up arc locating pieces 3 expansion and shrink.

The four connecting blocks 7 are respectively and slidably connected to the insides of the four sliding grooves 8, sliding blocks 9 are fixedly connected to two sides of each connecting block 7, and four groups of sliding blocks 9 are respectively and slidably connected with the other side of the circular plate 2;

by the arrangement of the sliding block 9, the smoothness and stability of the connecting block 7 during sliding in the sliding groove 8 are further improved.

The outer surface of the circular plate 2 is provided with a sliding rail groove 10, and the inner wall of the U-shaped positioning frame 1 is fixedly connected with an arc-shaped sliding frame 11;

through the setting of slide rail groove 10 and arc carriage 11 for improve its plectane 2 and U type locating rack 1 top pivoted stability, be convenient for follow-up actuating device to the rotary drive of plectane 2.

The positioning device for the steel ring rounding machine provided by the utility model has the following working principle:

through the rotation of hand to lead screw 4, can drive screw thread piece 5 side-to-side motion, the motion about two screw thread pieces 5 can control the fan-shaped swing of four actuating levers 6, and the swing of actuating lever 6 can drive four connecting blocks 7 and expand and shrink, through the expansion and the shrink of four connecting blocks 7 to and arc locating piece 3 and connecting block 7 fixed connection, can drive four arc locating piece 3 in step and expand and shrink the motion, through the expansion shrink regulation of four arc locating piece 3, thereby satisfied the positioning work of different internal diameter steel rings.

Second embodiment

Referring to fig. 5-6 in combination, another positioning device for a steel ring rounding machine is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the positioning device for a steel ring rounding machine provided in the second embodiment of the present application is different in that an annular tooth sleeve 12 is fixedly connected to an outer surface of the other side of the circular plate 2, and a driving assembly for rotationally driving the annular tooth sleeve 12 is provided on the u-shaped positioning frame 1.

The driving assembly comprises a motor 13, an output shaft of the motor 13 is fixedly connected with a gear 14, and the outer surface of the gear 14 is meshed with the outer surface of the annular tooth sleeve 12;

the motor 13 is connected with an external power supply and a control switch, is a positive and negative rotation motor, is arranged in a connection mode and a coding mode in the prior art, and is used for driving the gear 14 to rotate, and can drive the annular gear sleeve 12 to rotate through the rotation of the gear 14, so as to drive the circular plate 2 to rotate, and the rotation work of the steel ring after positioning is performed.

The motor 13 is respectively fixed on the top of the U-shaped positioning frame 1 through two brackets;

the motor 13 is fixed at the top of the U-shaped locating rack 1 by adopting two brackets, so that the stability of the motor 13 during rotary operation can be ensured.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. Positioning device for steel ring rounding machine, characterized by comprising:

a U-shaped positioning frame (1);

the circular plate (2) is rotationally connected to the inside of the U-shaped locating frame (1), and at least four arc locating blocks (3) are slidably connected to the outer surface of one side of the circular plate (2);

the screw rod (4), screw rod (4) rotate connect in the opposite side of plectane (2), the surface threaded connection of screw rod (4) has screw thread piece (5), the surface of screw thread piece (5) articulates there are four at least actuating levers (6), and the other end of four actuating levers (6) all articulates there is connecting block (7), and the other end of four connecting blocks (7) respectively with one side fixed connection of four arc locating pieces (3), the one end fixedly connected with rotatory handle of screw rod (4).

2. The positioning device for the steel ring rounding machine according to claim 1, wherein at least one sliding groove (8) is formed in the circular plate (2), and the four sliding grooves (8) are equidistantly and circumferentially arranged.

3. The positioning device for the steel ring rounding machine according to claim 2, wherein four connecting blocks (7) are respectively and slidably connected to the inside of four sliding grooves (8), sliding blocks (9) are fixedly connected to two sides of each connecting block (7), and four groups of sliding blocks (9) are respectively and slidably connected with the other side of the circular plate (2).

4. The positioning device for the steel ring rounding machine according to claim 1, wherein a slide rail groove (10) is formed in the outer surface of the circular plate (2), and an arc-shaped sliding frame (11) is fixedly connected to the inner wall of the U-shaped positioning frame (1).

5. The positioning device for the steel ring rounding machine according to claim 1, wherein an annular tooth sleeve (12) is fixedly connected to the outer surface of the other side of the circular plate (2), and a driving assembly for rotationally driving the annular tooth sleeve (12) is arranged on the U-shaped positioning frame (1).

6. The positioning device for the steel ring rounding machine according to claim 5, wherein the driving assembly comprises a motor (13), an output shaft of the motor (13) is fixedly connected with a gear (14), and the outer surface of the gear (14) is meshed with the outer surface of the annular gear sleeve (12).

7. The positioning device for the steel ring rounding machine according to claim 6, wherein the motor (13) is respectively fixed at the top of the U-shaped positioning frame (1) through two brackets.