CN221019871U - Machining device for characteristic hole grooves at two ends of thrust washer - Google Patents

Machining device for characteristic hole grooves at two ends of thrust washer Download PDF

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Publication number
CN221019871U
CN221019871U CN202322714270.6U CN202322714270U CN221019871U CN 221019871 U CN221019871 U CN 221019871U CN 202322714270 U CN202322714270 U CN 202322714270U CN 221019871 U CN221019871 U CN 221019871U
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China
Prior art keywords
hole
thrust washer
alignment
alignment body
positioning
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CN202322714270.6U
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Chinese (zh)
Inventor
周林
南飞艳
薛飞
盖泽
王大伟
杨莎
刘睿
张照
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12th Research Institute Of China State Shipbuilding Corp Co ltd
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12th Research Institute Of China State Shipbuilding Corp Co ltd
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Abstract

The utility model discloses a processing device for characteristic hole grooves at two ends of a thrust washer, which comprises a round alignment body, wherein an alignment plane is formed on one side of the alignment body, a round table is formed on the surface of the alignment body along the circumferential direction of the alignment body, the round table is arranged at the edge of the alignment body, the alignment body is connected with a fancy pressing plate, and a plurality of through grooves are uniformly formed on the surface of the fancy pressing plate along the circumferential direction of the fancy pressing plate. The utility model can rapidly realize the positioning and fastening required by the twice clamping of the thrust washer, omits the alignment in the clamping process, shortens the whole time of the clamping process, improves the position accuracy of the part, and solves the problems of the clamping alignment time length and the position deviation in the existing processing mode.

Description

Machining device for characteristic hole grooves at two ends of thrust washer
Technical Field
The utility model belongs to the technical field of machining equipment, and particularly relates to a machining device for characteristic hole grooves at two ends of a thrust washer.
Background
The thrust washer is used on the output transmission shaft of the high-speed gear box, can play a role of axial thrust, and the positioning holes and the oil grooves of the thrust washer are respectively positioned on two end faces and have a fixed angular position relationship. The existing processing mode is that firstly, straight lines which pass through the center of the circle and are parallel to each other are respectively drawn on the two end faces of the thrust washer, and then the correct positions for clamping for two times are realized by aligning the drawn straight lines by a visual method.
In the existing machining mode, a certain time is required to be spent for alignment in each clamping process of each part, and a certain degree of position deviation can be generated in each alignment.
Disclosure of utility model
The utility model aims to provide a processing device for characteristic hole grooves at two ends of a thrust washer, which solves the problem that the characteristic hole grooves at two ends of the thrust washer in the prior art need to take time to align during processing.
The technical scheme includes that the processing device for the characteristic hole grooves at two ends of the thrust washer comprises a round alignment body, an alignment plane is formed in one side of the alignment body, a round table is formed in the surface of the alignment body along the circumferential direction of the alignment body, the round table is arranged at the edge of the alignment body, the alignment body is connected with a fancy pressing plate, and a plurality of through grooves are uniformly formed in the surface of the fancy pressing plate along the circumferential direction of the fancy pressing plate.
The utility model is also characterized in that:
Two counter bores are formed in the surface of the alignment body, the two counter bores are arranged on the same straight line, and the two counter bores are both close to the round table.
Threaded holes are formed in the middle of the surface of the alignment body, the threaded holes and the two counter bores are arranged on the same straight line, the two counter bores are arranged on two sides of the threaded holes, through holes are formed in the middle of the fancy pressing plate, and screws are connected between the through holes and the threaded holes.
The surface of alignment body has seted up first locating hole and second locating hole, and the second locating hole is close to the alignment plane setting, and first locating hole and second locating hole and screw hole set up on same straight line, and first locating hole and second locating hole set up respectively in the both sides of screw hole, and the straight line that first locating hole and second locating hole formed and the straight line mutually perpendicular setting that two counter bores formed have first locating pin in the first locating hole.
The surface of the fancy pressing plate is provided with a third positioning hole, the third positioning hole and the through hole are arranged on the same straight line, and a second positioning pin is connected between the third positioning hole and the second positioning hole.
The screw is sleeved with a gasket.
The beneficial effects of the utility model are as follows:
The processing device for the characteristic hole grooves at the two ends of the thrust washer can quickly realize the positioning and fastening required by twice clamping of the thrust washer, omits alignment in the clamping process, shortens the whole time of the clamping process, improves the position accuracy of parts, and solves the problems of long clamping alignment time and position deviation in the existing processing mode.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of a machining device for feature hole slots at two ends of a thrust washer according to the present utility model;
FIG. 2 is a cross-sectional view of a machining apparatus for a thrust washer end feature hole groove of the present utility model;
FIG. 3 is a schematic view of a mechanism for aligning a body in a device for machining feature hole slots at two ends of a thrust washer according to the present utility model;
FIG. 4 is a cross-sectional view of an alignment body in the machining apparatus for the characteristic hole slots at both ends of a thrust washer of the present utility model;
FIG. 5 is a side cross-sectional view of an alignment body of the machining apparatus for the characteristic hole slots at both ends of a thrust washer of the present utility model;
FIG. 6 is a schematic diagram of the structure of a fancy cover plate in the processing device for the characteristic hole grooves at two ends of the thrust washer;
FIG. 7 is a side view of a fancy cover in the processing apparatus for the characteristic hole grooves at both ends of the thrust washer of the present utility model;
FIG. 8 is a schematic view of a thrust washer in a processing apparatus for feature hole slots at two ends of a thrust washer according to the present utility model;
FIG. 9 is a cross-sectional view of a thrust washer in a machining apparatus for a characteristic hole groove at both ends of the thrust washer according to the present utility model.
In the figure: 1. the anti-friction plate comprises a thrust washer, a centering body, a flower-type pressing plate, a first locating pin, a screw and a screw, wherein the first locating pin, the screw and the screw are arranged in sequence, the second locating pin, the locating hole, the oil groove, the inner hole, the end face, the first locating hole, the threaded hole, the second locating hole, the counter bore, the round table and the round table are arranged in sequence, the supporting surface is 18, the installation surface is 19, the alignment plane is 20, the through hole is 21, the third locating hole is 22, and the through groove is formed.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The utility model discloses a processing device for characteristic hole grooves at two ends of a thrust washer, which is shown in fig. 1-2, and comprises a round alignment body 2, wherein one side of the alignment body 2 is provided with an alignment plane 19, the surface of the alignment body 2 is provided with a round table 16 along the circumferential direction of the alignment body, the round table 16 is arranged at the edge of the alignment body 2, the alignment body 2 is connected with a fancy pressing plate 3, the surface of the fancy pressing plate 3 is uniformly provided with a plurality of through grooves 22 along the circumferential direction of the alignment body, and the through grooves 22 penetrate through the edge of the fancy pressing plate 3. The round table 16 forms a supporting surface 17 on the aligning body 2, the supporting surface 17 plays a bearing role on the thrust washer 1, one side surface of the aligning body 2 is a mounting surface 18, the mounting surface 18 plays a leveling role on the supporting surface 17 in the horizontal direction, the mounting surface 18 is arranged on a machine tool workbench, an inner hole 10 and any end surface 11 of the thrust washer 1 are assembled with the supporting surface 17 on the round table 16, the first positioning of the thrust washer 1 is realized quickly, the compaction is realized by using the fancy pressing plate 3, a feeding path of a cutter is provided for the oil groove 9 through the groove 22, namely, a barrier-free channel is omitted, and the aligning link of aligning the thrust washer 1 by using a dial indicator in the assembly process is omitted, so that the problem that each part needs to be aligned in the existing machining mode is solved.
Example 1
As shown in fig. 3-5, two counter bores 15 are provided on the surface of the alignment body 2, the two counter bores 15 are arranged on the same straight line, and the two counter bores 15 are both arranged close to the round table 16. After the alignment body 2 is placed on a machine tool workbench, the counter bore 15 is used for countersinking the penetrating pole screw head of the inner hexagon screw.
Threaded holes 13 are formed in the middle of the surface of the alignment body 2, the threaded holes 13 and the two counter bores 15 are arranged on the same straight line, the two counter bores 15 are arranged on two sides of the threaded holes 13, through holes 20 are formed in the middle of the fancy pressing plate 3, and screws 5 are connected between the through holes 20 and the threaded holes 13, as shown in fig. 6-7.
The screw 5 is sleeved with a gasket 6. The alignment body 2 and the fancy pressing plate 3 are fastened through the screw 5, so that the thrust washer 1 is tightly pressed.
Example 2
The surface of the alignment body 2 is provided with a first positioning hole 12 and a second positioning hole 14, the second positioning hole 14 is close to an alignment plane 19, the first positioning hole 12, the second positioning hole 14 and the threaded hole 13 are arranged on the same straight line, the first positioning hole 12 and the second positioning hole 14 are respectively arranged on two sides of the threaded hole 13, a straight line formed by the first positioning hole 12 and the second positioning hole 14 and a straight line formed by two counter bores 15 are mutually perpendicular, and the first positioning pin 4 is connected in the first positioning hole 12. The first positioning holes 12 play a role in positioning the thrust washer 1, the second positioning holes 14 play a role in limiting the circumference of the fancy pressing plate 3, and the threaded holes 13 play a role in centering the fancy pressing plate 3. Through the assembly of the supporting surface 17 on the round platform, the first locating pin 4, the inner hole 10, the end surface 11 and the locating hole 8 of the thrust washer 1, the second locating of the thrust washer 1 is realized rapidly, and the assembly process omits the aligning link of aligning the thrust washer 1 by using a dial indicator through automatic centering and automatic locating, and simultaneously improves the position accuracy of the oil groove 9 on the thrust washer 1.
Example 3
The surface of the fancy pressing plate 3 is provided with a third positioning hole 21, the third positioning hole 21 and the through hole 20 are arranged on the same straight line, and a second positioning pin 7 is connected between the third positioning hole 21 and the second positioning hole 14. The third positioning hole 21 is matched with the second positioning hole 14, and plays a role in limiting the circumference of the fancy pressing plate 3 by connecting the second positioning pin 7.
The utility model relates to a processing device for characteristic hole grooves at two ends of a thrust washer, which comprises the following using procedures:
The mounting surface 18 of the alignment body 2 is placed on a machine tool workbench, the alignment plane 19 is parallel to an X axis or a Y axis, the alignment body 2 is fastened by a T-shaped nut screwed into a T-shaped groove of the workbench through a counter bore 15 by using an inner hexagonal screw, the coordinate position of the rotation center of the alignment body 2 on the workbench is determined by using a round table 16, a relative origin of coordinates during processing is established, the support surface 17 on the round table 16 is assembled with the inner hole 10 and any end face 11 of the thrust washer 1, as shown in fig. 8-9, the thrust washer 1 is fastened by using a fancy pressing plate 3, and the positioning hole 8 on the thrust washer 1 can be manufactured in batch; after the positioning holes 8 on the thrust washer 1 are completely machined, the first positioning pins 4 are inserted into the first positioning holes 12, so that the length of the exposed parts of the first positioning pins 4 is ensured to be smaller than the depth of the positioning holes 8 on the thrust washer 1, and positioning between the interference end surfaces 11 is prevented; the method comprises the steps of assembling a supporting surface 17 on a round table 16, a first locating pin 4, an inner hole 10, an end face 11 and a locating hole 8 of a thrust washer 1, placing a fancy pressing plate 3 on the end face of an oil groove 9 to be machined of the thrust washer 1, screwing a screw 5 with a washer 6 into a threaded hole 13 on an alignment body 2 through a through hole 20 on the fancy pressing plate 3, inserting a second locating pin 7 into a third locating hole 21 and a second locating hole 14, and finally screwing the screw 5, so that the oil groove 9 on the thrust washer 1 can be machined.
The utility model discloses a processing device for characteristic hole grooves at two ends of a thrust washer, which is unfolded around a positioning hole 8 on the thrust washer 1, sequentially completes processing according to the processing sequence of 'hole first and groove second', and takes the positioning groove 8 as a positioning reference during processing of an oil groove 9.

Claims (6)

1. A processingequipment for thrust washer both ends characteristic hole groove, a serial communication port, including circular alignment body (2), alignment plane (19) have been seted up on one side of alignment body (2), round platform (16) have been seted up along its circumference on the surface of alignment body (2), round platform (16) set up in the edge of alignment body (2), alignment body (2) are connected with fancy clamp plate (3), a plurality of grooves (22) of traversing have evenly been seted up along its circumference on the surface of fancy clamp plate (3).
2. The processing device for the characteristic hole grooves at two ends of the thrust washer according to claim 1, wherein two counter bores (15) are formed in the surface of the alignment body (2), the two counter bores (15) are arranged on the same straight line, and the two counter bores (15) are arranged close to the round table (16).
3. The processing device for the characteristic hole grooves at two ends of the thrust washer according to claim 1, wherein a threaded hole (13) is formed in the middle of the surface of the alignment body (2), the threaded hole (13) and two counter bores (15) are arranged on the same straight line, the two counter bores (15) are arranged at two sides of the threaded hole (13), a through hole (20) is formed in the middle of the fancy pressing plate (3), and a screw (5) is connected between the through hole (20) and the threaded hole (13).
4. The processing device for the characteristic hole grooves at two ends of the thrust washer according to claim 1, wherein a first positioning hole (12) and a second positioning hole (14) are formed in the surface of the alignment body (2), the second positioning hole (14) is arranged close to an alignment plane (19), the first positioning hole (12), the second positioning hole (14) and the threaded hole (13) are arranged on the same straight line, the first positioning hole (12) and the second positioning hole (14) are respectively arranged on two sides of the threaded hole (13), a straight line formed by the first positioning hole (12) and the second positioning hole (14) and a straight line formed by two counter bores (15) are mutually perpendicular, and the first positioning pin (4) is connected in the first positioning hole (12).
5. The processing device for the characteristic hole grooves at two ends of the thrust washer according to claim 1, wherein a third positioning hole (21) is formed in the surface of the fancy pressing plate (3), the third positioning hole (21) and the through hole (20) are arranged on the same straight line, and a second positioning pin (7) is connected between the third positioning hole (21) and the second positioning hole (14).
6. A machining device for the characteristic hole grooves at two ends of a thrust washer according to claim 3, characterized in that the washer (6) is sleeved on the screw (5).
CN202322714270.6U 2023-10-10 2023-10-10 Machining device for characteristic hole grooves at two ends of thrust washer Active CN221019871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322714270.6U CN221019871U (en) 2023-10-10 2023-10-10 Machining device for characteristic hole grooves at two ends of thrust washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322714270.6U CN221019871U (en) 2023-10-10 2023-10-10 Machining device for characteristic hole grooves at two ends of thrust washer

Publications (1)

Publication Number Publication Date
CN221019871U true CN221019871U (en) 2024-05-28

Family

ID=91187876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322714270.6U Active CN221019871U (en) 2023-10-10 2023-10-10 Machining device for characteristic hole grooves at two ends of thrust washer

Country Status (1)

Country Link
CN (1) CN221019871U (en)

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