CN219336806U

CN219336806U - Shaft body machining and positioning tool

Info

Publication number: CN219336806U
Application number: CN202222918566.5U
Authority: CN
Inventors: 张灿
Original assignee: Hangzhou Haibin Hardware Machinery Co ltd
Current assignee: Hangzhou Haibin Hardware Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-07-14
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the field of shaft body machining and positioning, in particular to a shaft body machining and positioning tool, which comprises a ring, wherein a first side plate is arranged on one side of the ring, a moving groove is formed in the first side plate, a second side plate is arranged on the other side of the ring, and a first positioning mechanism and a second positioning mechanism are arranged in the ring; the first positioning mechanism and the second positioning mechanism have the same structure; a fixing piece is fixedly arranged between the first positioning mechanism and the second positioning mechanism; the first positioning mechanism and the second positioning mechanism are different in installation angle deviation degree. According to the utility model, the shaft collar rotates along the inner side of the ring barrel, the gear is meshed with the gear, the gear drives the screw rod to rotate, the screw block moves along the screw rod on the inner side of the groove plate, the moving screw block drives the clamping plate to move, the clamping plate positions the inner side of the shaft body, the hand wheel II is rotated in the same way, the outer wall of the shaft body is positioned through the first positioning mechanism, so that the inner side and the outer side of the shaft body are positioned simultaneously, and the processing operation of the shaft body is facilitated.

Description

Shaft body machining and positioning tool

Technical Field

The utility model relates to the field of shaft body machining and positioning, in particular to a shaft body machining and positioning tool.

Background

The axial first end of the shaft body is clamped by a three-jaw or four-jaw chuck, the other end of the shaft body is propped up by a push rod, then the chuck and the push rod rotate, and the chuck and the push rod carry the shaft body to rotate around the axis of the chuck and the push rod, so that the cutter can perform circumferential machining on the outer wall of the shaft body. The Chinese patent discloses a shaft body machining and positioning tool (grant bulletin No. CN 212496564U), and the technology of the patent discloses a shaft body machining and positioning tool which comprises a bottom plate, supporting blocks, pressing blocks and bearings, wherein the supporting blocks are provided with at least two and are connected to the bottom plate, the bearings are sleeved on the shaft body, and the bearings correspond to the supporting blocks one by one; the two supporting blocks are sequentially provided with a first bearing groove for embedding a corresponding bearing, a clearance groove positioned at the rear side of the first bearing groove and a shaft passing groove for extending out of the shaft end of the shaft body, the first bearing groove, the clearance groove and the shaft passing groove are communicated in the horizontal direction, the groove bottom of the clearance groove is lower than the groove bottom of the first bearing groove, the cross section of the first bearing groove is arc-shaped, the inner diameter of the first bearing groove is matched with the outer diameter of the bearing, and the two first bearing grooves are aligned and the circle centers of the two first bearing grooves are positioned on the same horizontal line; the pressing blocks are provided with second bearing grooves for embedding bearings, and the number of the pressing blocks is the same as that of the supporting blocks and the pressing blocks are used for being covered on the supporting blocks in a one-to-one correspondence manner. The workpiece can be clamped and replaced quickly, the calibration is not needed, and the workpiece has high coaxiality after installation. The technology solves the problems that the chuck and the ejector rod apply great stress to the shaft body in the axial direction, and the shaft body is easy to deform after the processing is finished; on the other hand, the center shaft of chuck, axis body and ejector pin is difficult to be in same axis accurately, causes the axiality precision after the axis body processing lower, to the axis body that axiality precision requires high (like the cutting die of mask machine), before every work piece is processed at every time, all need the manual work to adjust clamping force and clamping angle repeatedly and detect through the precision table and correct, complex operation, be difficult for guaranteeing coaxiality, and change the problem that dress work piece all needs very long time at every turn. However, in the prior art, the shaft body is divided into an inner ring and an outer ring, in the prior art, the outer ring of the shaft body can be positioned only, looseness is easy to occur during processing, and the problem that the inner ring and the outer ring of the shaft body are positioned simultaneously needs to be solved.

Therefore, a person skilled in the art provides a shaft body machining positioning tool to solve the problems in the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides:

the shaft body machining and positioning tool comprises a ring, wherein a first side plate is arranged on one side of the ring, a moving groove is formed in the first side plate, a second side plate is arranged on the other side of the ring, and a first positioning mechanism and a second positioning mechanism are arranged in the ring; the first positioning mechanism and the second positioning mechanism have the same structure; a fixing piece is fixedly arranged between the first positioning mechanism and the second positioning mechanism; the first positioning mechanism and the second positioning mechanism are different in mounting angle deviation of 45 degrees; the first positioning mechanism is used for positioning the outside of the shaft body, and the second positioning mechanism is used for positioning the inside of the shaft body.

Preferably: the second positioning mechanism comprises a ring cylinder, the outer wall of the ring cylinder is fixedly provided with groove plates, and the number of the groove plates is four and is in cross-shaped installation.

Preferably: the screw is rotatably arranged on the inner side of the groove plate, the shaft plate is rotatably arranged on the outer wall of one end of the inner side of the screw, and one end of the inner side of the screw is rotatably arranged on the inner side of the groove plate through the shaft plate.

Preferably: the inner side of the ring barrel is rotatably provided with a collar, the inner side wall of the collar is fixedly provided with a toothed ring, the toothed ring is meshed with a gear, and the gear is fixedly arranged on the outer wall of the screw.

Preferably: the inner side of the groove plate is movably provided with a screw block, the screw block is meshed with the outer wall of the screw, the outer wall of the screw is fixedly provided with a clamping plate, and the clamping plate movably penetrates through the groove of the first side plate.

Preferably: the support plate is fixed on the bottom wall of the ring piece, the bottom end of the support plate is fixed with a bottom plate, mounting holes are formed in four corners of the bottom plate, and mounting bolts are arranged in the mounting holes.

Preferably: the center of the first positioning mechanism is fixed with a transmission cylinder, and the outer wall of one end of the transmission cylinder is fixed with a second hand wheel.

Preferably: the collar at the center of the second positioning mechanism is fixed with a transmission rod, and one end of the transmission rod is fixed with a first hand wheel.

The utility model has the technical effects and advantages that:

according to the utility model, the shaft collar rotates along the inner side of the ring barrel, the gear is meshed with the gear, the gear drives the screw rod to rotate, the screw block moves along the screw rod on the inner side of the groove plate, the moving screw block drives the clamping plate to move, the clamping plate positions the inner side of the shaft body, the hand wheel II is rotated in the same way, the outer wall of the shaft body is positioned through the first positioning mechanism, so that the inner side and the outer side of the shaft body are positioned simultaneously, and the processing operation of the shaft body is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a shaft body machining positioning tool provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a groove moving in a shaft body machining positioning tool according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a fixing member in a shaft body machining positioning tool according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a transmission rod in a shaft body machining positioning tool according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a transmission cylinder in a shaft body machining positioning tool according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a collar in a shaft body machining positioning tool according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a position a in a shaft body machining positioning tool according to an embodiment of the present application;

in the figure:

1. a ring;

2. a side plate I; 21. shifting the groove;

3. a side plate II; 4. a first positioning mechanism;

5. a second positioning mechanism; 501. a ring barrel; 502. a trough plate; 503. a screw; 504. a shaft plate; 505. a collar; 506. a toothed ring; 507. a gear; 508. a screw block; 509. a clamping plate;

6. a support plate; 7. a bottom plate; 8. a mounting bolt; 9. a transmission rod; 10. a first hand wheel; 11. a transmission cylinder; 12. a second hand wheel; 13. and a fixing piece.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 7, in this embodiment, a positioning tool for machining a shaft body is provided, including a ring 1, a side plate 1 is installed on one side of the ring 1, a moving slot 21 is formed in the side plate 2, a side plate 3 is installed on the other side of the ring 1, and a positioning mechanism 4 and a positioning mechanism 5 are installed inside the ring 1; the first positioning mechanism 4 and the second positioning mechanism 5 have the same structure; a fixing piece 13 is fixedly arranged between the first positioning mechanism 4 and the second positioning mechanism 5; the difference between the first positioning mechanism 4 and the second positioning mechanism 5 is that the installation angle deviation is 45 degrees; the positioning mechanism I4 is used for positioning the outside of the shaft body, the positioning mechanism II 5 is used for positioning the inside of the shaft body, the positioning mechanism II 5 comprises a ring cylinder 501, the outer wall of the ring cylinder 501 is fixedly provided with a groove plate 502, the number of the groove plates 502 is four and is in a cross shape, the inner side of the groove plate 502 is rotationally provided with a screw rod 503, one end outer wall of the inner side of the screw rod 503 is rotationally provided with a shaft plate 504, one end of the inner side of the screw rod 503 is rotationally provided with a shaft collar 505, the inner side of the shaft collar 505 is fixedly provided with a toothed ring 506, the toothed ring 506 is meshed with a gear 507, the gear 507 is fixedly arranged on the outer wall of the screw rod 503, the inner side of the groove plate 502 is movably provided with a screw block 508, the screw block 508 is meshed and sleeved on the outer wall of the screw rod 503, the outer wall of the screw rod 503 is fixedly provided with a clamping plate 509, the clamping plate 509 movably penetrates through a moving groove 21 of the side plate I2, the bottom wall of the ring 1 is fixedly provided with a support plate 6, the bottom end of the support plate 6 is fixedly provided with a bottom plate 7, four corners of the bottom plate 7 are respectively provided with mounting holes, the mounting bolts 8 are arranged in the mounting holes, the circle centers of the first 4 are fixedly provided with a transmission cylinder 11, one end of the transmission shaft 11, one end of the transmission cylinder 12 is fixedly provided with one end of the transmission shaft is fixedly 12, one end of the transmission shaft is fixedly provided with the second hand wheel 5, one end of the transmission shaft is fixedly provided with one end 9, and the second end of the transmission shaft 5 is fixedly provided with one end 9, and the transmission shaft 9 is fixedly provided with one end 9;

the first positioning mechanism 4 drives and adjusts through a transmission cylinder 11 connected with a second hand wheel 12;

the machined shaft body is placed on the outer side of a clamping plate 509 of a positioning mechanism II 5, a first hand wheel 10 is rotated, the first hand wheel 10 is rotated to drive a transmission rod 9 to rotate, the transmission rod 9 drives a shaft ring 505 to rotate, the rotating shaft ring 505 rotates along the inner side of a ring barrel 501, meanwhile, a gear 507 is meshed with a gear 507 through a gear ring 506, the gear 507 drives a screw rod 503 to rotate, a screw block 508 moves along the screw rod 503 on the inner side of a groove plate 502, the moving screw block 508 drives the clamping plate 509 to move, the clamping plate 509 positions the inner side of the shaft body, the hand wheel II 12 is rotated in the same way, the outer wall of the shaft body is positioned through the positioning mechanism I4, so that the inner side and the outer side of the shaft body are positioned simultaneously, and machining operation of the shaft body is facilitated.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The shaft body machining and positioning tool comprises a ring (1) and is characterized in that a first side plate (2) is arranged on one side of the ring (1), a moving groove (21) is formed in the first side plate (2), a second side plate (3) is arranged on the other side of the ring (1), and a first positioning mechanism (4) and a second positioning mechanism (5) are arranged in the ring (1);

the first positioning mechanism (4) and the second positioning mechanism (5) have the same structure;

a fixing piece (13) is fixedly arranged between the first positioning mechanism (4) and the second positioning mechanism (5);

the difference between the first positioning mechanism (4) and the second positioning mechanism (5) is that the installation angle deviation is 45 degrees;

the first positioning mechanism (4) is used for positioning the outside of the shaft body, and the second positioning mechanism (5) is used for positioning the inside of the shaft body.

2. The shaft body machining and positioning tool according to claim 1, wherein the second positioning mechanism (5) comprises a ring cylinder (501), groove plates (502) are fixedly arranged on the outer wall of the ring cylinder (501), and the number of the groove plates (502) is four and is in cross-shaped installation.

3. The shaft body machining positioning tool according to claim 2, wherein a screw rod (503) is rotatably installed on the inner side of the groove plate (502), a shaft plate (504) is rotatably installed on the outer wall of one end of the inner side of the screw rod (503), and one end of the inner side of the screw rod (503) is rotatably installed on the inner side of the groove plate (502) through the shaft plate (504).

4. The shaft body machining positioning tool according to claim 2, wherein a collar (505) is rotatably installed on the inner side of the ring barrel (501), a toothed ring (506) is fixed on the inner side wall of the collar (505), a gear (507) is meshed with the toothed ring (506), and the gear (507) is fixedly installed on the outer wall of the screw (503).

5. The shaft body machining positioning tool according to claim 2, wherein a screw block (508) is movably arranged on the inner side of the groove plate (502), the screw block (508) is meshed and sleeved on the outer wall of the screw rod (503), a clamping plate (509) is fixed on the outer wall of the screw rod (503), and the clamping plate (509) movably penetrates through the groove (21) of the side disc one (2).

6. The shaft body machining positioning tool according to claim 1, wherein a support plate (6) is fixed on the bottom wall of the ring (1), a bottom plate (7) is fixed at the bottom end of the support plate (6), mounting holes are formed in four corners of the bottom plate (7), and mounting bolts (8) are arranged in the mounting holes.

7. The shaft body machining and positioning tool according to claim 1, wherein a transmission cylinder (11) is fixed at the center of the first positioning mechanism (4), and a second hand wheel (12) is fixed on the outer wall of one end of the transmission cylinder (11).

8. The shaft body machining positioning tool according to claim 1, wherein a transmission rod (9) is fixed on a collar (505) at the center of a circle of the positioning mechanism II (5), and a first hand wheel (10) is fixed at one end of the transmission rod (9).