CN215469701U

CN215469701U - Special fixture for one-time clamping and processing of multi-body magnetic steel seat

Info

Publication number: CN215469701U
Application number: CN202121889191.3U
Authority: CN
Inventors: 李铭韬; 赵军燧; 陆宇凌
Original assignee: Changshu Xinshenzhou Aerospace Technology Co ltd
Current assignee: Changshu Xinshenzhou Aerospace Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a special fixture for one-time clamping and processing of a multi-body magnetic steel seat, which comprises a multi-body fixture tool, a motor and a fixed seat; the multi-body fixture tool is provided with a motor, and the motor is arranged on the fixed seat; the multi-body clamp tool comprises a rotating block; a lower pressing plate; a groove; a trapezoidal through hole; a through hole; a mounting mechanism. The clamp is a special clamp, is strong in pertinence, and one clamp body can clamp a plurality of magnetic steel seats at the same time, so that time is saved for mass production, and the production cost is reduced. Meanwhile, the utility model can realize one-time clamping, and two end face machining centers can finish one-time machining.

Description

Special fixture for one-time clamping and processing of multi-body magnetic steel seat

Technical Field

The utility model relates to a special fixture for one-time clamping and processing of a multi-body magnetic steel seat, and belongs to the technical field of magnetic steel seat fixtures.

Background

The existing magnetic steel seat is manufactured by the procedures of performing primary processing on a bar blank by a numerical control lathe, and then performing punching by a processing center and the like.

The traditional tool clamp at present adopts a pressure plate mode to clamp the magnetic steel seat, only one end face of the magnetic steel seat can be machined, one magnetic steel seat needs to be clamped twice to finish a milling procedure, and the operation is complex and the production rate is not high.

And in the traditional tool clamp at present, the pressing plate can only press one magnetic steel seat at a time. The total weight of parts and the tooling clamp is far lower than the theoretical allowable maximum weight of the tray and the intelligent production line mechanical arm, and the machining efficiency also has huge lifting space.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model aims to provide a special clamp for clamping and processing a multi-body magnetic steel seat at one time.

The utility model provides the following technical scheme:

a special fixture for one-time clamping and processing of a multi-body magnetic steel seat comprises a multi-body fixture tool, a motor and a fixed seat; the multi-body fixture tool is provided with a motor, and the motor is arranged on the fixed seat.

The multi-body clamp tool comprises a rotating block, a lower pressing plate, a groove, a trapezoidal through hole, an upper pressing plate, a through hole and an installation mechanism; the rotating block is arranged on the motor; the lower pressing plate is arranged on the rotating block, grooves are symmetrically formed in the lower pressing plate, and trapezoidal through holes are formed in the grooves; the upper pressing plate is arranged in the groove, a through hole is formed in the upper pressing plate, and the through hole is located right above the trapezoidal through hole; the upper pressure plate is arranged on the lower pressure plate through an installation mechanism.

Specifically, the mounting mechanism is a threaded mounting hole and a screw.

Specifically, the mounting mechanism comprises a lower locking block, a locking column, a sliding groove, a locking block, an upper locking block, a locking hole and a spring; the lower locking block is arranged on the lower pressure plate; the locking column is arranged on the lower locking block, and a sliding groove is arranged on the side surface of the locking column around the axis of the locking column; the locking block is arranged in the sliding groove through a spring; the upper locking block is arranged on the upper pressing plate and located right above the lower locking block, a locking hole is formed in the upper locking block, and the locking hole is located right above the locking column.

Specifically, the through holes correspond to the trapezoidal through holes, and the through holes are uniformly distributed on the upper pressing plate along the length direction of the upper pressing plate.

Specifically, the fixing seat comprises a mounting seat, a protruding part and a chip collecting groove; the motor is arranged on the mounting seat; the protruding part is arranged on one side of the mounting seat and is positioned right below the lower pressing plate; the protruding portion is provided with a chip collecting groove, and the chip collecting groove is located under the lower pressing plate.

The utility model has the beneficial effects that:

1. the clamp is a special clamp, is strong in pertinence, and one clamp body can clamp a plurality of magnetic steel seats at the same time, so that time is saved for mass production, and the production cost is reduced.

2. The utility model can realize one-time clamping, and two end face machining centers can finish one-time machining.

3. The clamp is convenient to install, a worker can conveniently lock the blank in the clamp, and meanwhile, the blank can be conveniently and manually taken out.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is an isometric view of a multi-body clamp tooling of embodiment 1 of the present invention;

FIG. 4 is an isometric view of the multi-body clamp tooling of embodiment 1 of the present invention after being installed in a magnetic steel seat;

FIG. 5 is a plan view of a lower platen in example 1 of the present invention;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 7 is an isometric view of a magnetic steel base of the present invention;

FIG. 8 is a plan view of a multi-body jig tool in embodiment 2 of the present invention;

FIG. 9 is a schematic view of the internal structure of the mounting mechanism in embodiment 2 of the present invention.

Labeled as: 1. a motor; 2. a fixed seat; 3. a multi-body fixture tool; 4. rotating the block; 5. a lower pressing plate; 6. a groove; 7. an upper pressure plate; 8. an installation mechanism; 9. a through hole; 10. a trapezoidal through hole; 11. a magnetic steel base;

201. a mounting seat; 202. a protrusion; 203. a chip collecting groove;

801. a lower locking block; 802. locking the block; 803. a lock hole; 804. a locking post; 805. a chute; 806. a locking block; 807. a spring.

Detailed Description

Example 1

As shown in fig. 1, a special fixture for one-time clamping and processing of a multi-body magnetic steel seat comprises a multi-body fixture tool 3, a motor 1 and a fixed seat 2; install motor 1 on multi-body anchor clamps frock 3, motor 1 is installed on fixing base 2.

Referring to fig. 3, the multi-body clamp tool 3 includes a rotating block 4, a lower pressing plate 5, a groove 6, a trapezoidal through hole 10, an upper pressing plate 7, a through hole 9 and an installation mechanism 8; the rotating block 4 is arranged on the motor 1; please refer to fig. 5 and 6, a lower pressing plate 5 is installed on the rotating block 4, grooves 6 are symmetrically formed on the lower pressing plate 5, and trapezoidal through holes 10 are formed on the grooves 6; the upper pressing plate 7 is arranged in the groove 6, a through hole 9 is formed in the upper pressing plate 7, and the through hole 9 is located right above the trapezoidal through hole 10; the upper pressing plate 7 is installed on the lower pressing plate 5 through an installation mechanism 8.

Specifically, the mounting mechanism 8 is a threaded mounting hole and a screw.

Specifically, the through holes 9 correspond to the trapezoidal through holes 10, and the through holes 9 are uniformly distributed on the upper pressure plate 7 along the length direction of the upper pressure plate 7.

Preferentially, please refer to fig. 4 and 7 with emphasis, the magnetic steel seat 11 comprises an outer diameter 1101, a large diameter 1102 and a small diameter 1103; the diameter of the through hole 9 is smaller than that of the outer diameter 1101, the maximum diameter of the trapezoidal through hole 10 is equal to the large diameter 1102, and the minimum diameter of the trapezoidal through hole 10 is smaller than the small diameter 1103, so that the magnetic steel seat 11 can be placed in the trapezoidal through hole 10. The multi-body clamp tool 3 is high in pertinence and high in machining accuracy.

Specifically, please refer to fig. 2 with emphasis, the fixing seat 2 includes a mounting seat 201, a protrusion 202 and a chip collecting groove 203; the motor 1 is arranged on the mounting seat 201; the protruding part 202 is arranged on one side of the mounting seat 201, and the protruding part 202 is positioned right below the lower pressure plate 5; the protruding portion 202 is provided with a chip collecting groove 203, and the chip collecting groove 203 is located directly below the lower platen 5.

The working principle of the embodiment 1 of the utility model is as follows:

referring to fig. 4, a blank of the magnetic steel base 11 is manually placed on the lower pressing plate 5 in alignment with the trapezoidal through hole 10, the upper pressing plate 7 is pressed on the lower pressing plate 5 in alignment with the threaded mounting hole, and the magnetic steel base 11 is fixed on the lower pressing plate 5 by the upper pressing plate 7 through screws. The fixture is placed on a workbench of a machining center, after one end face of the magnetic steel seat 11 is machined, the motor 1 is started to drive the multi-body fixture tool 3 to rotate 180 degrees clockwise, the other end face of the magnetic steel seat 11 is machined, finally, the motor 1 is started to rotate 180 degrees clockwise, the multi-body fixture tool 3 is restored to the initial position, the screw is unscrewed, and the magnetic steel seat 11 is taken down.

Example 2

As shown in fig. 8 and 9, the difference between embodiment 2 and embodiment 1 is that the structure of the mounting mechanism 8 is different.

The mounting mechanism 8 comprises a lower locking block 801, a locking column 804, a sliding chute 805, a locking block 806, a spring 807, an upper locking block 802 and a locking hole 803; the lower lock block 801 is mounted on the lower pressure plate 5; the locking column 804 is installed on the lower locking block 801, and a sliding groove 805 is arranged on the side surface of the locking column 804 around the axis of the locking column 804; the locking block 806 is mounted in the chute 805 by a spring 807; the upper lock block 802 is mounted on the upper pressure plate 7 and located right above the lower lock block 801, a lock hole 803 is formed in the upper lock block 802, and the lock hole 803 is located right above the lock column 804.

While the mounting means 8 also comprises threaded mounting holes and screws.

Preferably, the diameter of the locking hole 803 is equal to or larger than the minimum diameter of the whole locking column when the locking block 806 is installed in the locking column 804, and the diameter of the locking hole 803 is smaller than the maximum diameter of the whole locking column when the locking block 806 is installed in the locking column 804, so as to prevent the locking column 804 from falling off from the locking hole 803 after the installation mechanism 8 is buckled.

The working principle of the embodiment 2 of the utility model is as follows:

the blank of the magnetic steel seat 11 is manually aligned with the trapezoidal through hole 10 and placed on the lower pressing plate 5, the upper pressing plate 7 is aligned with the threaded mounting hole and pressed on the lower pressing plate 5, the locking column 804 penetrates through the locking hole 803, the locking block 806 compresses the spring 807 and is placed in the sliding groove 805 under the action of force, after the whole locking block 806 penetrates through the locking hole 803, the locking block 806 is ejected out and clamped on the upper locking block 802 under the reaction of the force of the spring 807, one side of the upper locking block 802 is fixed on the lower locking block 801, and the other side of the upper locking block is fixed through the threaded mounting hole and the screw, so that the magnetic steel seat 11 is mounted and fastened, and the mounting accuracy is higher.

The fixture is placed on a workbench of a machining center, after one end face of the magnetic steel seat 11 is machined, the motor 1 is started to drive the multi-body fixture tool 3 to rotate 180 degrees clockwise, the other end face of the magnetic steel seat 11 is machined, finally, the motor 1 is started to rotate 180 degrees clockwise, the multi-body fixture tool 3 is restored to the initial position, the screw is unscrewed, and the magnetic steel seat 11 is taken down.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A special fixture for one-time clamping and processing of a multi-body magnetic steel seat comprises a multi-body fixture tool (3), a motor (1) and a fixed seat (2); the multi-body clamp tool (3) is provided with a motor (1), and the motor (1) is arranged on the fixed seat (2);

it is characterized in that the multi-body clamp tool (3) comprises

A rotating block (4) mounted on the motor (1);

the lower pressing plate (5) is installed on the rotating block (4), grooves (6) are symmetrically formed in the lower pressing plate (5), and trapezoidal through holes (10) are formed in the grooves (6);

the upper pressing plate (7) is arranged in the groove (6), a through hole (9) is formed in the upper pressing plate (7), and the through hole (9) is located right above the trapezoidal through hole (10);

the upper pressing plate (7) is installed on the lower pressing plate (5) through the installation mechanism (8).

2. The special fixture for one-time clamping and processing of the multi-body magnetic steel seat as claimed in claim 1, wherein the mounting mechanism (8) is a threaded mounting hole and a screw.

3. The special fixture for one-time clamping processing of multi-body magnetic steel seats as claimed in claim 1, wherein the mounting mechanism (8) comprises

A lower lock block (801) mounted on the lower pressure plate (5);

the locking column (804) is mounted on the lower locking block (801), and a sliding groove (805) is formed in the side face of the locking column (804) around the axis of the locking column (804);

a locking block (806) mounted in the chute (805) by a spring (807);

go up locking piece (802), install on top board (7), and be located locking piece (801) under directly over, be equipped with lockhole (803) on going up locking piece (802), lockhole (803) are located directly over locking post (804).

4. The special fixture for one-time clamping and processing of the multi-body magnetic steel seat as claimed in claim 1, wherein the through holes (9) correspond to the trapezoidal through holes (10), and the through holes (9) are uniformly distributed on the upper pressure plate (7) along the length direction of the upper pressure plate (7).

5. The special fixture for one-time clamping processing of multi-body magnetic steel seats according to claim 1, wherein the fixed seat (2) comprises

The motor (1) is arranged on the mounting seat (201);

the protruding part (202) is arranged on one side of the mounting seat (201), and the protruding part (202) is positioned right below the lower pressure plate (5);

the protruding part (202) is provided with a chip collecting groove (203), and the chip collecting groove (203) is located right below the lower pressure plate (5).